mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-24 18:13:21 +02:00
brcm47xx: remove support for kernel 3.2
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31771 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
3a72299e5b
commit
c343cde492
@ -1,137 +0,0 @@
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CONFIG_ARCH_HIBERNATION_POSSIBLE=y
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CONFIG_ARCH_POPULATES_NODE_MAP=y
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CONFIG_ARCH_SUSPEND_POSSIBLE=y
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# CONFIG_ARPD is not set
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# CONFIG_ATH79 is not set
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CONFIG_B44=y
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CONFIG_B44_PCI=y
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CONFIG_B44_PCICORE_AUTOSELECT=y
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CONFIG_B44_PCI_AUTOSELECT=y
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CONFIG_BCM47XX=y
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CONFIG_BCM47XX_BCMA=y
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CONFIG_BCM47XX_SSB=y
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CONFIG_BCM47XX_WDT=y
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CONFIG_BCMA=y
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CONFIG_BCMA_BLOCKIO=y
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CONFIG_BCMA_DEBUG=y
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CONFIG_BCMA_DRIVER_MIPS=y
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CONFIG_BCMA_DRIVER_PCI_HOSTMODE=y
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CONFIG_BCMA_HOST_PCI=y
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CONFIG_BCMA_HOST_PCI_POSSIBLE=y
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CONFIG_BCMA_HOST_SOC=y
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CONFIG_BCMA_NFLASH=y
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CONFIG_BCMA_POSSIBLE=y
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CONFIG_BCMA_SFLASH=y
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CONFIG_CC_OPTIMIZE_FOR_SIZE=y
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CONFIG_CEVT_R4K=y
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CONFIG_CEVT_R4K_LIB=y
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CONFIG_CFE=y
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CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200"
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CONFIG_CMDLINE_BOOL=y
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# CONFIG_CMDLINE_OVERRIDE is not set
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CONFIG_CPU_HAS_PREFETCH=y
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CONFIG_CPU_HAS_SYNC=y
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CONFIG_CPU_LITTLE_ENDIAN=y
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CONFIG_CPU_MIPS32=y
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CONFIG_CPU_MIPS32_R1=y
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# CONFIG_CPU_MIPS32_R2 is not set
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CONFIG_CPU_MIPSR1=y
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CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
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CONFIG_CPU_SUPPORTS_HIGHMEM=y
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CONFIG_CSRC_R4K=y
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CONFIG_CSRC_R4K_LIB=y
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CONFIG_DECOMPRESS_LZMA=y
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CONFIG_DMA_NONCOHERENT=y
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CONFIG_GENERIC_ATOMIC64=y
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CONFIG_GENERIC_CLOCKEVENTS=y
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CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
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CONFIG_GENERIC_CMOS_UPDATE=y
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CONFIG_GENERIC_GPIO=y
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CONFIG_GENERIC_IRQ_SHOW=y
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CONFIG_HARDWARE_WATCHPOINTS=y
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CONFIG_HAS_DMA=y
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CONFIG_HAS_IOMEM=y
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CONFIG_HAS_IOPORT=y
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CONFIG_HAVE_ARCH_JUMP_LABEL=y
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CONFIG_HAVE_ARCH_KGDB=y
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CONFIG_HAVE_C_RECORDMCOUNT=y
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CONFIG_HAVE_DMA_API_DEBUG=y
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CONFIG_HAVE_DMA_ATTRS=y
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CONFIG_HAVE_DYNAMIC_FTRACE=y
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CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
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CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
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CONFIG_HAVE_FUNCTION_TRACER=y
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CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
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CONFIG_HAVE_GENERIC_DMA_COHERENT=y
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CONFIG_HAVE_GENERIC_HARDIRQS=y
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CONFIG_HAVE_IDE=y
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CONFIG_HAVE_IRQ_WORK=y
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CONFIG_HAVE_OPROFILE=y
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CONFIG_HAVE_PERF_EVENTS=y
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CONFIG_HW_HAS_PCI=y
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CONFIG_HW_RANDOM=y
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CONFIG_HZ=250
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# CONFIG_HZ_100 is not set
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CONFIG_HZ_250=y
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CONFIG_IMAGE_CMDLINE_HACK=y
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CONFIG_INITRAMFS_SOURCE=""
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# CONFIG_IP_ROUTE_VERBOSE is not set
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CONFIG_IRQ_CPU=y
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CONFIG_IRQ_FORCED_THREADING=y
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CONFIG_KALLSYMS=y
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# CONFIG_LANTIQ is not set
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CONFIG_LEDS_GPIO=y
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CONFIG_MIPS=y
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CONFIG_MIPS_L1_CACHE_SHIFT=5
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# CONFIG_MIPS_MACHINE is not set
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CONFIG_MIPS_MT_DISABLED=y
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CONFIG_MTD_BCM47XX_PARTS=y
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CONFIG_MTD_BCM47XX_PFLASH=y
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CONFIG_MTD_BCM47XX_SFLASH=y
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CONFIG_MTD_NAND=y
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CONFIG_MTD_NAND_BCM47XX=y
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CONFIG_MTD_NAND_ECC=y
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# CONFIG_MTD_SM_COMMON is not set
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CONFIG_NEED_DMA_MAP_STATE=y
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CONFIG_NEED_PER_CPU_KM=y
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CONFIG_PAGEFLAGS_EXTENDED=y
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CONFIG_PCI=y
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CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
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CONFIG_PCI_DOMAINS=y
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CONFIG_PERF_USE_VMALLOC=y
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CONFIG_PHYLIB=y
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# CONFIG_PREEMPT_RCU is not set
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# CONFIG_SCSI_DMA is not set
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# CONFIG_SERIAL_8250_DETECT_IRQ is not set
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CONFIG_SERIAL_8250_EXTENDED=y
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# CONFIG_SERIAL_8250_MANY_PORTS is not set
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# CONFIG_SERIAL_8250_RSA is not set
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CONFIG_SERIAL_8250_SHARE_IRQ=y
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CONFIG_SSB=y
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CONFIG_SSB_B43_PCI_BRIDGE=y
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CONFIG_SSB_BLOCKIO=y
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CONFIG_SSB_DEBUG=y
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CONFIG_SSB_DRIVER_EXTIF=y
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CONFIG_SSB_DRIVER_GIGE=y
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CONFIG_SSB_DRIVER_MIPS=y
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CONFIG_SSB_DRIVER_PCICORE=y
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CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
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CONFIG_SSB_EMBEDDED=y
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CONFIG_SSB_PCICORE_HOSTMODE=y
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CONFIG_SSB_PCIHOST=y
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CONFIG_SSB_PCIHOST_POSSIBLE=y
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CONFIG_SSB_SERIAL=y
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CONFIG_SSB_SFLASH=y
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CONFIG_SSB_SPROM=y
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CONFIG_SYS_HAS_CPU_MIPS32_R1=y
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CONFIG_SYS_HAS_CPU_MIPS32_R2=y
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CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
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CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
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CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
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CONFIG_USB_ARCH_HAS_XHCI=y
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# CONFIG_USB_HCD_BCMA is not set
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# CONFIG_USB_HCD_SSB is not set
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CONFIG_USB_SUPPORT=y
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CONFIG_WATCHDOG_NOWAYOUT=y
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CONFIG_XZ_DEC=y
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CONFIG_ZONE_DMA_FLAG=0
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File diff suppressed because it is too large
Load Diff
@ -1,129 +0,0 @@
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--- a/arch/mips/bcm47xx/nvram.c
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+++ b/arch/mips/bcm47xx/nvram.c
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@@ -50,6 +50,9 @@ static void early_nvram_init(void)
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#ifdef CONFIG_BCM47XX_BCMA
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case BCM47XX_BUS_TYPE_BCMA:
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bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
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+ if (bcma_cc->flash_type != BCMA_PFLASH)
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+ return;
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+
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base = bcma_cc->pflash.window;
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lim = bcma_cc->pflash.window_size;
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break;
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--- a/drivers/bcma/driver_mips.c
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+++ b/drivers/bcma/driver_mips.c
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@@ -189,6 +189,7 @@ static void bcma_core_mips_flash_detect(
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break;
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case BCMA_CC_FLASHT_PARA:
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pr_info("found parallel flash.\n");
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+ bus->drv_cc.flash_type = BCMA_PFLASH;
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bus->drv_cc.pflash.window = 0x1c000000;
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bus->drv_cc.pflash.window_size = 0x02000000;
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--- a/include/linux/bcma/bcma_driver_chipcommon.h
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+++ b/include/linux/bcma/bcma_driver_chipcommon.h
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@@ -117,10 +117,68 @@
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#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */
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#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */
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#define BCMA_CC_FLASHCTL 0x0040
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+
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+/* Start/busy bit in flashcontrol */
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+#define BCMA_CC_FLASHCTL_OPCODE 0x000000ff
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+#define BCMA_CC_FLASHCTL_ACTION 0x00000700
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+#define BCMA_CC_FLASHCTL_CS_ACTIVE 0x00001000 /* Chip Select Active, rev >= 20 */
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#define BCMA_CC_FLASHCTL_START 0x80000000
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#define BCMA_CC_FLASHCTL_BUSY BCMA_CC_FLASHCTL_START
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+
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+/* flashcontrol action+opcodes for ST flashes */
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+#define BCMA_CC_FLASHCTL_ST_WREN 0x0006 /* Write Enable */
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+#define BCMA_CC_FLASHCTL_ST_WRDIS 0x0004 /* Write Disable */
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+#define BCMA_CC_FLASHCTL_ST_RDSR 0x0105 /* Read Status Register */
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+#define BCMA_CC_FLASHCTL_ST_WRSR 0x0101 /* Write Status Register */
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+#define BCMA_CC_FLASHCTL_ST_READ 0x0303 /* Read Data Bytes */
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+#define BCMA_CC_FLASHCTL_ST_PP 0x0302 /* Page Program */
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+#define BCMA_CC_FLASHCTL_ST_SE 0x02d8 /* Sector Erase */
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+#define BCMA_CC_FLASHCTL_ST_BE 0x00c7 /* Bulk Erase */
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+#define BCMA_CC_FLASHCTL_ST_DP 0x00b9 /* Deep Power-down */
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+#define BCMA_CC_FLASHCTL_ST_RES 0x03ab /* Read Electronic Signature */
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+#define BCMA_CC_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */
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+#define BCMA_CC_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */
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+
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+
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+/* flashcontrol action+opcodes for Atmel flashes */
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+#define BCMA_CC_FLASHCTL_AT_READ 0x07e8
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+#define BCMA_CC_FLASHCTL_AT_PAGE_READ 0x07d2
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+#define BCMA_CC_FLASHCTL_AT_BUF1_READ
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+#define BCMA_CC_FLASHCTL_AT_BUF2_READ
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+#define BCMA_CC_FLASHCTL_AT_STATUS 0x01d7
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+#define BCMA_CC_FLASHCTL_AT_BUF1_WRITE 0x0384
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+#define BCMA_CC_FLASHCTL_AT_BUF2_WRITE 0x0387
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+#define BCMA_CC_FLASHCTL_AT_BUF1_ERASE_PROGRAM 0x0283
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+#define BCMA_CC_FLASHCTL_AT_BUF2_ERASE_PROGRAM 0x0286
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+#define BCMA_CC_FLASHCTL_AT_BUF1_PROGRAM 0x0288
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+#define BCMA_CC_FLASHCTL_AT_BUF2_PROGRAM 0x0289
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+#define BCMA_CC_FLASHCTL_AT_PAGE_ERASE 0x0281
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+#define BCMA_CC_FLASHCTL_AT_BLOCK_ERASE 0x0250
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+#define BCMA_CC_FLASHCTL_AT_BUF1_WRITE_ERASE_PROGRAM 0x0382
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+#define BCMA_CC_FLASHCTL_AT_BUF2_WRITE_ERASE_PROGRAM 0x0385
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+#define BCMA_CC_FLASHCTL_AT_BUF1_LOAD 0x0253
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+#define BCMA_CC_FLASHCTL_AT_BUF2_LOAD 0x0255
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+#define BCMA_CC_FLASHCTL_AT_BUF1_COMPARE 0x0260
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+#define BCMA_CC_FLASHCTL_AT_BUF2_COMPARE 0x0261
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+#define BCMA_CC_FLASHCTL_AT_BUF1_REPROGRAM 0x0258
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+#define BCMA_CC_FLASHCTL_AT_BUF2_REPROGRAM 0x0259
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+
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#define BCMA_CC_FLASHADDR 0x0044
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#define BCMA_CC_FLASHDATA 0x0048
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+
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+/* Status register bits for ST flashes */
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+#define BCMA_CC_FLASHDATA_ST_WIP 0x01 /* Write In Progress */
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+#define BCMA_CC_FLASHDATA_ST_WEL 0x02 /* Write Enable Latch */
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+#define BCMA_CC_FLASHDATA_ST_BP_MASK 0x1c /* Block Protect */
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+#define BCMA_CC_FLASHDATA_ST_BP_SHIFT 2
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+#define BCMA_CC_FLASHDATA_ST_SRWD 0x80 /* Status Register Write Disable */
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+
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+/* Status register bits for Atmel flashes */
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+#define BCMA_CC_FLASHDATA_AT_READY 0x80
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+#define BCMA_CC_FLASHDATA_AT_MISMATCH 0x40
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+#define BCMA_CC_FLASHDATA_AT_ID_MASK 0x38
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+#define BCMA_CC_FLASHDATA_AT_ID_SHIFT 3
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+
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#define BCMA_CC_BCAST_ADDR 0x0050
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#define BCMA_CC_BCAST_DATA 0x0054
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#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */
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@@ -324,6 +382,12 @@
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#define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4 BIT(16) /* enable bt_shd0 at gpio4 */
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#define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5 BIT(17) /* enable bt_shd1 at gpio5 */
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+#define BCMA_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */
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+#define BCMA_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */
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+#define BCMA_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */
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+#define BCMA_FLASH1_SZ 0x00400000 /* MIPS Size of Flash Region 1 */
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+
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+
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/* Data for the PMU, if available.
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* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
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*/
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@@ -333,6 +397,10 @@ struct bcma_chipcommon_pmu {
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};
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#ifdef CONFIG_BCMA_DRIVER_MIPS
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+enum bcma_flash_type {
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+ BCMA_PFLASH,
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+};
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+
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struct bcma_pflash {
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u8 buswidth;
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u32 window;
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@@ -358,7 +426,10 @@ struct bcma_drv_cc {
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u16 fast_pwrup_delay;
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struct bcma_chipcommon_pmu pmu;
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#ifdef CONFIG_BCMA_DRIVER_MIPS
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- struct bcma_pflash pflash;
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+ enum bcma_flash_type flash_type;
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+ union {
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+ struct bcma_pflash pflash;
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+ };
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int nr_serial_ports;
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struct bcma_serial_port serial_ports[4];
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@ -1,505 +0,0 @@
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--- a/drivers/bcma/Kconfig
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+++ b/drivers/bcma/Kconfig
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@@ -38,6 +38,11 @@ config BCMA_HOST_SOC
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bool
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depends on BCMA_DRIVER_MIPS
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+config BCMA_SFLASH
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+ bool
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+ depends on BCMA_DRIVER_MIPS
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+ default y
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+
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config BCMA_DRIVER_MIPS
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bool "BCMA Broadcom MIPS core driver"
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depends on BCMA && MIPS
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--- a/drivers/bcma/Makefile
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+++ b/drivers/bcma/Makefile
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@@ -1,5 +1,6 @@
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bcma-y += main.o scan.o core.o sprom.o
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bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o
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+bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o
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bcma-y += driver_pci.o
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bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
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bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
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--- a/drivers/bcma/bcma_private.h
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+++ b/drivers/bcma/bcma_private.h
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@@ -42,6 +42,11 @@ void bcma_chipco_serial_init(struct bcma
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u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
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u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
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+#ifdef CONFIG_BCMA_SFLASH
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+/* driver_chipcommon_sflash.c */
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+int bcma_sflash_init(struct bcma_drv_cc *cc);
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+#endif /* CONFIG_BCMA_SFLASH */
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+
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#ifdef CONFIG_BCMA_HOST_PCI
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/* host_pci.c */
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extern int __init bcma_host_pci_init(void);
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--- /dev/null
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+++ b/drivers/bcma/driver_chipcommon_sflash.c
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@@ -0,0 +1,398 @@
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+/*
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+ * Broadcom SiliconBackplane chipcommon serial flash interface
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+ *
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+ * Copyright 2011, Jonas Gorski <jonas.gorski@gmail.com>
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+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
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+ * Copyright 2010, Broadcom Corporation
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+ *
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+ * Licensed under the GNU/GPL. See COPYING for details.
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+ */
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+
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+#include <linux/bcma/bcma.h>
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+#include <linux/bcma/bcma_driver_chipcommon.h>
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+#include <linux/delay.h>
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+
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+#include "bcma_private.h"
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+
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+#define NUM_RETRIES 3
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+
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+
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+/* Issue a serial flash command */
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+static inline void bcma_sflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
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+{
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+ bcma_cc_write32(cc, BCMA_CC_FLASHCTL,
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+ BCMA_CC_FLASHCTL_START | opcode);
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+ while (bcma_cc_read32(cc, BCMA_CC_FLASHCTL) & BCMA_CC_FLASHCTL_BUSY)
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+ ;
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+}
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+
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+
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+static inline void bcma_sflash_write_u8(struct bcma_drv_cc *cc,
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+ u32 offset, u8 byte)
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+{
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+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset);
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+ bcma_cc_write32(cc, BCMA_CC_FLASHDATA, byte);
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+}
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+
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+/* Initialize serial flash access */
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+int bcma_sflash_init(struct bcma_drv_cc *cc)
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+{
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+ u32 id, id2;
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+
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+ memset(&cc->sflash, 0, sizeof(struct bcma_sflash));
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+
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+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
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+ case BCMA_CC_FLASHT_STSER:
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+ /* Probe for ST chips */
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+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_DP);
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+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 0);
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+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
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+ id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
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+ cc->sflash.blocksize = 64 * 1024;
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+ switch (id) {
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+ case 0x11:
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+ /* ST M25P20 2 Mbit Serial Flash */
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+ cc->sflash.numblocks = 4;
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+ break;
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+ case 0x12:
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+ /* ST M25P40 4 Mbit Serial Flash */
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+ cc->sflash.numblocks = 8;
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+ break;
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+ case 0x13:
|
||||
+ /* ST M25P80 8 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 16;
|
||||
+ break;
|
||||
+ case 0x14:
|
||||
+ /* ST M25P16 16 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 32;
|
||||
+ break;
|
||||
+ case 0x15:
|
||||
+ /* ST M25P32 32 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 64;
|
||||
+ break;
|
||||
+ case 0x16:
|
||||
+ /* ST M25P64 64 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 128;
|
||||
+ break;
|
||||
+ case 0x17:
|
||||
+ /* ST M25FL128 128 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 256;
|
||||
+ break;
|
||||
+ case 0xbf:
|
||||
+ /* All of the following flashes are SST with
|
||||
+ * 4KB subsectors. Others should be added but
|
||||
+ * We'll have to revamp the way we identify them
|
||||
+ * since RES is not eough to disambiguate them.
|
||||
+ */
|
||||
+ cc->sflash.blocksize = 4 * 1024;
|
||||
+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 1);
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
|
||||
+ id2 = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
|
||||
+ switch (id2) {
|
||||
+ case 1:
|
||||
+ /* SST25WF512 512 Kbit Serial Flash */
|
||||
+ case 0x48:
|
||||
+ /* SST25VF512 512 Kbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 16;
|
||||
+ break;
|
||||
+ case 2:
|
||||
+ /* SST25WF010 1 Mbit Serial Flash */
|
||||
+ case 0x49:
|
||||
+ /* SST25VF010 1 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 32;
|
||||
+ break;
|
||||
+ case 3:
|
||||
+ /* SST25WF020 2 Mbit Serial Flash */
|
||||
+ case 0x43:
|
||||
+ /* SST25VF020 2 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 64;
|
||||
+ break;
|
||||
+ case 4:
|
||||
+ /* SST25WF040 4 Mbit Serial Flash */
|
||||
+ case 0x44:
|
||||
+ /* SST25VF040 4 Mbit Serial Flash */
|
||||
+ case 0x8d:
|
||||
+ /* SST25VF040B 4 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 128;
|
||||
+ break;
|
||||
+ case 5:
|
||||
+ /* SST25WF080 8 Mbit Serial Flash */
|
||||
+ case 0x8e:
|
||||
+ /* SST25VF080B 8 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 256;
|
||||
+ break;
|
||||
+ case 0x41:
|
||||
+ /* SST25VF016 16 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 512;
|
||||
+ break;
|
||||
+ case 0x4a:
|
||||
+ /* SST25VF032 32 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 1024;
|
||||
+ break;
|
||||
+ case 0x4b:
|
||||
+ /* SST25VF064 64 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 2048;
|
||||
+ break;
|
||||
+ }
|
||||
+ break;
|
||||
+ }
|
||||
+ break;
|
||||
+
|
||||
+ case BCMA_CC_FLASHT_ATSER:
|
||||
+ /* Probe for Atmel chips */
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS);
|
||||
+ id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA) & 0x3c;
|
||||
+ switch (id) {
|
||||
+ case 0xc:
|
||||
+ /* Atmel AT45DB011 1Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 256;
|
||||
+ cc->sflash.numblocks = 512;
|
||||
+ break;
|
||||
+ case 0x14:
|
||||
+ /* Atmel AT45DB021 2Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 256;
|
||||
+ cc->sflash.numblocks = 1024;
|
||||
+ break;
|
||||
+ case 0x1c:
|
||||
+ /* Atmel AT45DB041 4Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 256;
|
||||
+ cc->sflash.numblocks = 2048;
|
||||
+ break;
|
||||
+ case 0x24:
|
||||
+ /* Atmel AT45DB081 8Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 256;
|
||||
+ cc->sflash.numblocks = 4096;
|
||||
+ break;
|
||||
+ case 0x2c:
|
||||
+ /* Atmel AT45DB161 16Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 512;
|
||||
+ cc->sflash.numblocks = 4096;
|
||||
+ break;
|
||||
+ case 0x34:
|
||||
+ /* Atmel AT45DB321 32Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 512;
|
||||
+ cc->sflash.numblocks = 8192;
|
||||
+ break;
|
||||
+ case 0x3c:
|
||||
+ /* Atmel AT45DB642 64Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 1024;
|
||||
+ cc->sflash.numblocks = 8192;
|
||||
+ break;
|
||||
+ }
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ cc->sflash.size = cc->sflash.blocksize * cc->sflash.numblocks;
|
||||
+
|
||||
+ return cc->sflash.size ? 0 : -ENODEV;
|
||||
+}
|
||||
+
|
||||
+/* Read len bytes starting at offset into buf. Returns number of bytes read. */
|
||||
+int bcma_sflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len, u8 *buf)
|
||||
+{
|
||||
+ u8 *from, *to;
|
||||
+ u32 cnt, i;
|
||||
+
|
||||
+ if (!len)
|
||||
+ return 0;
|
||||
+
|
||||
+ if ((offset + len) > cc->sflash.size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ if ((len >= 4) && (offset & 3))
|
||||
+ cnt = 4 - (offset & 3);
|
||||
+ else if ((len >= 4) && ((u32)buf & 3))
|
||||
+ cnt = 4 - ((u32)buf & 3);
|
||||
+ else
|
||||
+ cnt = len;
|
||||
+
|
||||
+ from = (u8 *)KSEG0ADDR(BCMA_FLASH2 + offset);
|
||||
+
|
||||
+ to = (u8 *)buf;
|
||||
+
|
||||
+ if (cnt < 4) {
|
||||
+ for (i = 0; i < cnt; i++) {
|
||||
+ *to = readb(from);
|
||||
+ from++;
|
||||
+ to++;
|
||||
+ }
|
||||
+ return cnt;
|
||||
+ }
|
||||
+
|
||||
+ while (cnt >= 4) {
|
||||
+ *(u32 *)to = readl(from);
|
||||
+ from += 4;
|
||||
+ to += 4;
|
||||
+ cnt -= 4;
|
||||
+ }
|
||||
+
|
||||
+ return len - cnt;
|
||||
+}
|
||||
+
|
||||
+/* Poll for command completion. Returns zero when complete. */
|
||||
+int bcma_sflash_poll(struct bcma_drv_cc *cc, u32 offset)
|
||||
+{
|
||||
+ if (offset >= cc->sflash.size)
|
||||
+ return -22;
|
||||
+
|
||||
+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
|
||||
+ case BCMA_CC_FLASHT_STSER:
|
||||
+ /* Check for ST Write In Progress bit */
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RDSR);
|
||||
+ return bcma_cc_read32(cc, BCMA_CC_FLASHDATA)
|
||||
+ & BCMA_CC_FLASHDATA_ST_WIP;
|
||||
+ case BCMA_CC_FLASHT_ATSER:
|
||||
+ /* Check for Atmel Ready bit */
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS);
|
||||
+ return !(bcma_cc_read32(cc, BCMA_CC_FLASHDATA)
|
||||
+ & BCMA_CC_FLASHDATA_AT_READY);
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int sflash_st_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
|
||||
+ const u8 *buf)
|
||||
+{
|
||||
+ int written = 1;
|
||||
+
|
||||
+ /* Enable writes */
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_WREN);
|
||||
+ bcma_sflash_write_u8(cc, offset, *buf++);
|
||||
+ /* Issue a page program with CSA bit set */
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_CSA | BCMA_CC_FLASHCTL_ST_PP);
|
||||
+ offset++;
|
||||
+ len--;
|
||||
+ while (len > 0) {
|
||||
+ if ((offset & 255) == 0) {
|
||||
+ /* Page boundary, poll droping cs and return */
|
||||
+ bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0);
|
||||
+ udelay(1);
|
||||
+ if (!bcma_sflash_poll(cc, offset)) {
|
||||
+ /* Flash rejected command */
|
||||
+ return -EAGAIN;
|
||||
+ }
|
||||
+ return written;
|
||||
+ } else {
|
||||
+ /* Write single byte */
|
||||
+ bcma_sflash_cmd(cc,
|
||||
+ BCMA_CC_FLASHCTL_ST_CSA |
|
||||
+ *buf++);
|
||||
+ }
|
||||
+ written++;
|
||||
+ offset++;
|
||||
+ len--;
|
||||
+ }
|
||||
+ /* All done, drop cs & poll */
|
||||
+ bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0);
|
||||
+ udelay(1);
|
||||
+ if (!bcma_sflash_poll(cc, offset)) {
|
||||
+ /* Flash rejected command */
|
||||
+ return -EAGAIN;
|
||||
+ }
|
||||
+ return written;
|
||||
+}
|
||||
+
|
||||
+static int sflash_at_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
|
||||
+ const u8 *buf)
|
||||
+{
|
||||
+ struct bcma_sflash *sfl = &cc->sflash;
|
||||
+ u32 page, byte, mask;
|
||||
+ int ret = 0;
|
||||
+
|
||||
+ mask = sfl->blocksize - 1;
|
||||
+ page = (offset & ~mask) << 1;
|
||||
+ byte = offset & mask;
|
||||
+ /* Read main memory page into buffer 1 */
|
||||
+ if (byte || (len < sfl->blocksize)) {
|
||||
+ int i = 100;
|
||||
+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, page);
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_LOAD);
|
||||
+ /* 250 us for AT45DB321B */
|
||||
+ while (i > 0 && bcma_sflash_poll(cc, offset)) {
|
||||
+ udelay(10);
|
||||
+ i--;
|
||||
+ }
|
||||
+ BUG_ON(!bcma_sflash_poll(cc, offset));
|
||||
+ }
|
||||
+ /* Write into buffer 1 */
|
||||
+ for (ret = 0; (ret < (int)len) && (byte < sfl->blocksize); ret++) {
|
||||
+ bcma_sflash_write_u8(cc, byte++, *buf++);
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_WRITE);
|
||||
+ }
|
||||
+ /* Write buffer 1 into main memory page */
|
||||
+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, page);
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_PROGRAM);
|
||||
+
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+/* Write len bytes starting at offset into buf. Returns number of bytes
|
||||
+ * written. Caller should poll for completion.
|
||||
+ */
|
||||
+int bcma_sflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
|
||||
+ const u8 *buf)
|
||||
+{
|
||||
+ struct bcma_sflash *sfl;
|
||||
+ int ret = 0, tries = NUM_RETRIES;
|
||||
+
|
||||
+ if (!len)
|
||||
+ return 0;
|
||||
+
|
||||
+ if ((offset + len) > cc->sflash.size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ sfl = &cc->sflash;
|
||||
+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
|
||||
+ case BCMA_CC_FLASHT_STSER:
|
||||
+ do {
|
||||
+ ret = sflash_st_write(cc, offset, len, buf);
|
||||
+ tries--;
|
||||
+ } while (ret == -EAGAIN && tries > 0);
|
||||
+
|
||||
+ if (ret == -EAGAIN && tries == 0) {
|
||||
+ pr_info("ST Flash rejected write\n");
|
||||
+ ret = -EIO;
|
||||
+ }
|
||||
+ break;
|
||||
+ case BCMA_CC_FLASHT_ATSER:
|
||||
+ ret = sflash_at_write(cc, offset, len, buf);
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+/* Erase a region. Returns number of bytes scheduled for erasure.
|
||||
+ * Caller should poll for completion.
|
||||
+ */
|
||||
+int bcma_sflash_erase(struct bcma_drv_cc *cc, u32 offset)
|
||||
+{
|
||||
+ struct bcma_sflash *sfl;
|
||||
+
|
||||
+ if (offset >= cc->sflash.size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ sfl = &cc->sflash;
|
||||
+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
|
||||
+ case BCMA_CC_FLASHT_STSER:
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_WREN);
|
||||
+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset);
|
||||
+ /* Newer flashes have "sub-sectors" which can be erased independently
|
||||
+ * with a new command: ST_SSE. The ST_SE command erases 64KB just as
|
||||
+ * before.
|
||||
+ */
|
||||
+ if (sfl->blocksize < (64 * 1024))
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SSE);
|
||||
+ else
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SE);
|
||||
+ return sfl->blocksize;
|
||||
+ case BCMA_CC_FLASHT_ATSER:
|
||||
+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset << 1);
|
||||
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_PAGE_ERASE);
|
||||
+ return sfl->blocksize;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
--- a/drivers/bcma/driver_mips.c
|
||||
+++ b/drivers/bcma/driver_mips.c
|
||||
@@ -185,7 +185,13 @@ static void bcma_core_mips_flash_detect(
|
||||
switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
|
||||
case BCMA_CC_FLASHT_STSER:
|
||||
case BCMA_CC_FLASHT_ATSER:
|
||||
- pr_err("Serial flash not supported.\n");
|
||||
+#ifdef CONFIG_BCMA_SFLASH
|
||||
+ pr_info("found serial flash.\n");
|
||||
+ bus->drv_cc.flash_type = BCMA_SFLASH;
|
||||
+ bcma_sflash_init(&bus->drv_cc);
|
||||
+#else
|
||||
+ pr_info("serial flash not supported.\n");
|
||||
+#endif /* CONFIG_BCMA_SFLASH */
|
||||
break;
|
||||
case BCMA_CC_FLASHT_PARA:
|
||||
pr_info("found parallel flash.\n");
|
||||
--- a/include/linux/bcma/bcma_driver_chipcommon.h
|
||||
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
|
||||
@@ -399,6 +399,7 @@ struct bcma_chipcommon_pmu {
|
||||
#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
enum bcma_flash_type {
|
||||
BCMA_PFLASH,
|
||||
+ BCMA_SFLASH,
|
||||
};
|
||||
|
||||
struct bcma_pflash {
|
||||
@@ -407,6 +408,14 @@ struct bcma_pflash {
|
||||
u32 window_size;
|
||||
};
|
||||
|
||||
+#ifdef CONFIG_BCMA_SFLASH
|
||||
+struct bcma_sflash {
|
||||
+ u32 blocksize; /* Block size */
|
||||
+ u32 numblocks; /* Number of blocks */
|
||||
+ u32 size; /* Total size in bytes */
|
||||
+};
|
||||
+#endif /* CONFIG_BCMA_SFLASH */
|
||||
+
|
||||
struct bcma_serial_port {
|
||||
void *regs;
|
||||
unsigned long clockspeed;
|
||||
@@ -429,6 +438,9 @@ struct bcma_drv_cc {
|
||||
enum bcma_flash_type flash_type;
|
||||
union {
|
||||
struct bcma_pflash pflash;
|
||||
+#ifdef CONFIG_BCMA_SFLASH
|
||||
+ struct bcma_sflash sflash;
|
||||
+#endif /* CONFIG_BCMA_SFLASH */
|
||||
};
|
||||
|
||||
int nr_serial_ports;
|
||||
@@ -483,4 +495,14 @@ extern void bcma_chipco_chipctl_maskset(
|
||||
extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc,
|
||||
u32 offset, u32 mask, u32 set);
|
||||
|
||||
+#ifdef CONFIG_BCMA_SFLASH
|
||||
+/* Chipcommon sflash support. */
|
||||
+int bcma_sflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len,
|
||||
+ u8 *buf);
|
||||
+int bcma_sflash_poll(struct bcma_drv_cc *cc, u32 offset);
|
||||
+int bcma_sflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
|
||||
+ const u8 *buf);
|
||||
+int bcma_sflash_erase(struct bcma_drv_cc *cc, u32 offset);
|
||||
+#endif /* CONFIG_BCMA_SFLASH */
|
||||
+
|
||||
#endif /* LINUX_BCMA_DRIVER_CC_H_ */
|
@ -1,134 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/nvram.c
|
||||
+++ b/arch/mips/bcm47xx/nvram.c
|
||||
@@ -27,7 +27,7 @@ static char nvram_buf[NVRAM_SPACE];
|
||||
static void early_nvram_init(void)
|
||||
{
|
||||
#ifdef CONFIG_BCM47XX_SSB
|
||||
- struct ssb_mipscore *mcore_ssb;
|
||||
+ struct ssb_chipcommon *ssb_cc;
|
||||
#endif
|
||||
#ifdef CONFIG_BCM47XX_BCMA
|
||||
struct bcma_drv_cc *bcma_cc;
|
||||
@@ -42,9 +42,9 @@ static void early_nvram_init(void)
|
||||
switch (bcm47xx_bus_type) {
|
||||
#ifdef CONFIG_BCM47XX_SSB
|
||||
case BCM47XX_BUS_TYPE_SSB:
|
||||
- mcore_ssb = &bcm47xx_bus.ssb.mipscore;
|
||||
- base = mcore_ssb->flash_window;
|
||||
- lim = mcore_ssb->flash_window_size;
|
||||
+ ssb_cc = &bcm47xx_bus.ssb.chipco;
|
||||
+ base = ssb_cc->pflash.window;
|
||||
+ lim = ssb_cc->pflash.window_size;
|
||||
break;
|
||||
#endif
|
||||
#ifdef CONFIG_BCM47XX_BCMA
|
||||
--- a/arch/mips/bcm47xx/wgt634u.c
|
||||
+++ b/arch/mips/bcm47xx/wgt634u.c
|
||||
@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
|
||||
SSB_CHIPCO_IRQ_GPIO);
|
||||
}
|
||||
|
||||
- wgt634u_flash_data.width = mcore->flash_buswidth;
|
||||
- wgt634u_flash_resource.start = mcore->flash_window;
|
||||
- wgt634u_flash_resource.end = mcore->flash_window
|
||||
- + mcore->flash_window_size
|
||||
+ wgt634u_flash_data.width = mcore->pflash.buswidth;
|
||||
+ wgt634u_flash_resource.start = mcore->pflash.window;
|
||||
+ wgt634u_flash_resource.end = mcore->pflash.window
|
||||
+ + mcore->pflash.window_size
|
||||
- 1;
|
||||
return platform_add_devices(wgt634u_devices,
|
||||
ARRAY_SIZE(wgt634u_devices));
|
||||
--- a/drivers/ssb/driver_mipscore.c
|
||||
+++ b/drivers/ssb/driver_mipscore.c
|
||||
@@ -190,16 +190,34 @@ static void ssb_mips_flash_detect(struct
|
||||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
|
||||
- mcore->flash_buswidth = 2;
|
||||
- if (bus->chipco.dev) {
|
||||
- mcore->flash_window = 0x1c000000;
|
||||
- mcore->flash_window_size = 0x02000000;
|
||||
+ /* When there is no chipcommon on the bus there is 4MB flash */
|
||||
+ if (!bus->chipco.dev) {
|
||||
+ pr_info("found parallel flash.\n");
|
||||
+ bus->chipco.flash_type = SSB_PFLASH;
|
||||
+ bus->chipco.pflash.window = SSB_FLASH1;
|
||||
+ bus->chipco.pflash.window_size = SSB_FLASH1_SZ;
|
||||
+ bus->chipco.pflash.buswidth = 2;
|
||||
+ return;
|
||||
+ }
|
||||
+
|
||||
+ switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
|
||||
+ case SSB_CHIPCO_FLASHT_STSER:
|
||||
+ case SSB_CHIPCO_FLASHT_ATSER:
|
||||
+ pr_info("serial flash not supported.\n");
|
||||
+ break;
|
||||
+ case SSB_CHIPCO_FLASHT_PARA:
|
||||
+ pr_info("found parallel flash.\n");
|
||||
+ bus->chipco.flash_type = SSB_PFLASH;
|
||||
+ bus->chipco.pflash.window = SSB_FLASH2;
|
||||
+ bus->chipco.pflash.window_size = SSB_FLASH2_SZ;
|
||||
if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
|
||||
- & SSB_CHIPCO_CFG_DS16) == 0)
|
||||
- mcore->flash_buswidth = 1;
|
||||
- } else {
|
||||
- mcore->flash_window = 0x1fc00000;
|
||||
- mcore->flash_window_size = 0x00400000;
|
||||
+ & SSB_CHIPCO_CFG_DS16) == 0)
|
||||
+ bus->chipco.pflash.buswidth = 1;
|
||||
+ else
|
||||
+ bus->chipco.pflash.buswidth = 2;
|
||||
+ break;
|
||||
+ default:
|
||||
+ pr_err("flash not supported.\n");
|
||||
}
|
||||
}
|
||||
|
||||
--- a/include/linux/ssb/ssb_driver_chipcommon.h
|
||||
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
|
||||
@@ -582,6 +582,18 @@ struct ssb_chipcommon_pmu {
|
||||
u32 crystalfreq; /* The active crystal frequency (in kHz) */
|
||||
};
|
||||
|
||||
+#ifdef CONFIG_SSB_DRIVER_MIPS
|
||||
+enum ssb_flash_type {
|
||||
+ SSB_PFLASH,
|
||||
+};
|
||||
+
|
||||
+struct ssb_pflash {
|
||||
+ u8 buswidth;
|
||||
+ u32 window;
|
||||
+ u32 window_size;
|
||||
+};
|
||||
+#endif /* CONFIG_SSB_DRIVER_MIPS */
|
||||
+
|
||||
struct ssb_chipcommon {
|
||||
struct ssb_device *dev;
|
||||
u32 capabilities;
|
||||
@@ -589,6 +601,12 @@ struct ssb_chipcommon {
|
||||
/* Fast Powerup Delay constant */
|
||||
u16 fast_pwrup_delay;
|
||||
struct ssb_chipcommon_pmu pmu;
|
||||
+#ifdef CONFIG_SSB_DRIVER_MIPS
|
||||
+ enum ssb_flash_type flash_type;
|
||||
+ union {
|
||||
+ struct ssb_pflash pflash;
|
||||
+ };
|
||||
+#endif /* CONFIG_SSB_DRIVER_MIPS */
|
||||
};
|
||||
|
||||
static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
|
||||
--- a/include/linux/ssb/ssb_driver_mips.h
|
||||
+++ b/include/linux/ssb/ssb_driver_mips.h
|
||||
@@ -19,10 +19,6 @@ struct ssb_mipscore {
|
||||
|
||||
int nr_serial_ports;
|
||||
struct ssb_serial_port serial_ports[4];
|
||||
-
|
||||
- u8 flash_buswidth;
|
||||
- u32 flash_window;
|
||||
- u32 flash_window_size;
|
||||
};
|
||||
|
||||
extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
|
@ -1,573 +0,0 @@
|
||||
--- a/drivers/ssb/Kconfig
|
||||
+++ b/drivers/ssb/Kconfig
|
||||
@@ -137,6 +137,12 @@ config SSB_DRIVER_MIPS
|
||||
|
||||
If unsure, say N
|
||||
|
||||
+config SSB_SFLASH
|
||||
+ bool
|
||||
+ depends on SSB_DRIVER_MIPS
|
||||
+ default y
|
||||
+
|
||||
+
|
||||
# Assumption: We are on embedded, if we compile the MIPS core.
|
||||
config SSB_EMBEDDED
|
||||
bool
|
||||
--- a/drivers/ssb/Makefile
|
||||
+++ b/drivers/ssb/Makefile
|
||||
@@ -11,6 +11,7 @@ ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o
|
||||
# built-in drivers
|
||||
ssb-y += driver_chipcommon.o
|
||||
ssb-y += driver_chipcommon_pmu.o
|
||||
+ssb-$(CONFIG_SSB_SFLASH) += driver_chipcommon_sflash.o
|
||||
ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
|
||||
ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
|
||||
ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
|
||||
--- /dev/null
|
||||
+++ b/drivers/ssb/driver_chipcommon_sflash.c
|
||||
@@ -0,0 +1,451 @@
|
||||
+/*
|
||||
+ * Broadcom SiliconBackplane chipcommon serial flash interface
|
||||
+ *
|
||||
+ * Copyright 2011, Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ * Copyright 2010, Broadcom Corporation
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+
|
||||
+#include <linux/ssb/ssb.h>
|
||||
+#include <linux/ssb/ssb_driver_chipcommon.h>
|
||||
+#include <linux/delay.h>
|
||||
+
|
||||
+#include "ssb_private.h"
|
||||
+
|
||||
+#define NUM_RETRIES 3
|
||||
+
|
||||
+
|
||||
+/* Issue a serial flash command */
|
||||
+static inline void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode)
|
||||
+{
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHCTL,
|
||||
+ SSB_CHIPCO_FLASHCTL_START | opcode);
|
||||
+ while (chipco_read32(cc, SSB_CHIPCO_FLASHCTL)
|
||||
+ & SSB_CHIPCO_FLASHCTL_BUSY)
|
||||
+ ;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static inline void ssb_sflash_write_u8(struct ssb_chipcommon *cc,
|
||||
+ u32 offset, u8 byte)
|
||||
+{
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset);
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHDATA, byte);
|
||||
+}
|
||||
+
|
||||
+/* Initialize serial flash access */
|
||||
+int ssb_sflash_init(struct ssb_chipcommon *cc)
|
||||
+{
|
||||
+ u32 id, id2;
|
||||
+
|
||||
+ memset(&cc->sflash, 0, sizeof(struct ssb_sflash));
|
||||
+
|
||||
+ switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
|
||||
+ case SSB_CHIPCO_FLASHT_STSER:
|
||||
+ /* Probe for ST chips */
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_DP);
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHADDR, 0);
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RES);
|
||||
+ id = chipco_read32(cc, SSB_CHIPCO_FLASHDATA);
|
||||
+ cc->sflash.blocksize = 64 * 1024;
|
||||
+ switch (id) {
|
||||
+ case 0x11:
|
||||
+ /* ST M25P20 2 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 4;
|
||||
+ break;
|
||||
+ case 0x12:
|
||||
+ /* ST M25P40 4 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 8;
|
||||
+ break;
|
||||
+ case 0x13:
|
||||
+ /* ST M25P80 8 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 16;
|
||||
+ break;
|
||||
+ case 0x14:
|
||||
+ /* ST M25P16 16 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 32;
|
||||
+ break;
|
||||
+ case 0x15:
|
||||
+ /* ST M25P32 32 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 64;
|
||||
+ break;
|
||||
+ case 0x16:
|
||||
+ /* ST M25P64 64 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 128;
|
||||
+ break;
|
||||
+ case 0x17:
|
||||
+ /* ST M25FL128 128 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 256;
|
||||
+ break;
|
||||
+ case 0xbf:
|
||||
+ /* All of the following flashes are SST with
|
||||
+ * 4KB subsectors. Others should be added but
|
||||
+ * We'll have to revamp the way we identify them
|
||||
+ * since RES is not eough to disambiguate them.
|
||||
+ */
|
||||
+ cc->sflash.blocksize = 4 * 1024;
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHADDR, 1);
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RES);
|
||||
+ id2 = chipco_read32(cc, SSB_CHIPCO_FLASHDATA);
|
||||
+ switch (id2) {
|
||||
+ case 1:
|
||||
+ /* SST25WF512 512 Kbit Serial Flash */
|
||||
+ case 0x48:
|
||||
+ /* SST25VF512 512 Kbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 16;
|
||||
+ break;
|
||||
+ case 2:
|
||||
+ /* SST25WF010 1 Mbit Serial Flash */
|
||||
+ case 0x49:
|
||||
+ /* SST25VF010 1 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 32;
|
||||
+ break;
|
||||
+ case 3:
|
||||
+ /* SST25WF020 2 Mbit Serial Flash */
|
||||
+ case 0x43:
|
||||
+ /* SST25VF020 2 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 64;
|
||||
+ break;
|
||||
+ case 4:
|
||||
+ /* SST25WF040 4 Mbit Serial Flash */
|
||||
+ case 0x44:
|
||||
+ /* SST25VF040 4 Mbit Serial Flash */
|
||||
+ case 0x8d:
|
||||
+ /* SST25VF040B 4 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 128;
|
||||
+ break;
|
||||
+ case 5:
|
||||
+ /* SST25WF080 8 Mbit Serial Flash */
|
||||
+ case 0x8e:
|
||||
+ /* SST25VF080B 8 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 256;
|
||||
+ break;
|
||||
+ case 0x41:
|
||||
+ /* SST25VF016 16 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 512;
|
||||
+ break;
|
||||
+ case 0x4a:
|
||||
+ /* SST25VF032 32 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 1024;
|
||||
+ break;
|
||||
+ case 0x4b:
|
||||
+ /* SST25VF064 64 Mbit Serial Flash */
|
||||
+ cc->sflash.numblocks = 2048;
|
||||
+ break;
|
||||
+ }
|
||||
+ break;
|
||||
+ }
|
||||
+ break;
|
||||
+
|
||||
+ case SSB_CHIPCO_FLASHT_ATSER:
|
||||
+ /* Probe for Atmel chips */
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_STATUS);
|
||||
+ id = chipco_read32(cc, SSB_CHIPCO_FLASHDATA) & 0x3c;
|
||||
+ switch (id) {
|
||||
+ case 0xc:
|
||||
+ /* Atmel AT45DB011 1Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 256;
|
||||
+ cc->sflash.numblocks = 512;
|
||||
+ break;
|
||||
+ case 0x14:
|
||||
+ /* Atmel AT45DB021 2Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 256;
|
||||
+ cc->sflash.numblocks = 1024;
|
||||
+ break;
|
||||
+ case 0x1c:
|
||||
+ /* Atmel AT45DB041 4Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 256;
|
||||
+ cc->sflash.numblocks = 2048;
|
||||
+ break;
|
||||
+ case 0x24:
|
||||
+ /* Atmel AT45DB081 8Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 256;
|
||||
+ cc->sflash.numblocks = 4096;
|
||||
+ break;
|
||||
+ case 0x2c:
|
||||
+ /* Atmel AT45DB161 16Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 512;
|
||||
+ cc->sflash.numblocks = 4096;
|
||||
+ break;
|
||||
+ case 0x34:
|
||||
+ /* Atmel AT45DB321 32Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 512;
|
||||
+ cc->sflash.numblocks = 8192;
|
||||
+ break;
|
||||
+ case 0x3c:
|
||||
+ /* Atmel AT45DB642 64Mbit Serial Flash */
|
||||
+ cc->sflash.blocksize = 1024;
|
||||
+ cc->sflash.numblocks = 8192;
|
||||
+ break;
|
||||
+ }
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ cc->sflash.size = cc->sflash.blocksize * cc->sflash.numblocks;
|
||||
+
|
||||
+ return cc->sflash.size ? 0 : -ENODEV;
|
||||
+}
|
||||
+
|
||||
+/* Read len bytes starting at offset into buf. Returns number of bytes read. */
|
||||
+int ssb_sflash_read(struct ssb_chipcommon *cc, u32 offset, u32 len, u8 *buf)
|
||||
+{
|
||||
+ u8 *from, *to;
|
||||
+ u32 cnt, i;
|
||||
+
|
||||
+ if (!len)
|
||||
+ return 0;
|
||||
+
|
||||
+ if ((offset + len) > cc->sflash.size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ if ((len >= 4) && (offset & 3))
|
||||
+ cnt = 4 - (offset & 3);
|
||||
+ else if ((len >= 4) && ((u32)buf & 3))
|
||||
+ cnt = 4 - ((u32)buf & 3);
|
||||
+ else
|
||||
+ cnt = len;
|
||||
+
|
||||
+
|
||||
+ if (cc->dev->id.revision == 12)
|
||||
+ from = (u8 *)KSEG1ADDR(SSB_FLASH2 + offset);
|
||||
+ else
|
||||
+ from = (u8 *)KSEG0ADDR(SSB_FLASH2 + offset);
|
||||
+
|
||||
+ to = (u8 *)buf;
|
||||
+
|
||||
+ if (cnt < 4) {
|
||||
+ for (i = 0; i < cnt; i++) {
|
||||
+ *to = readb(from);
|
||||
+ from++;
|
||||
+ to++;
|
||||
+ }
|
||||
+ return cnt;
|
||||
+ }
|
||||
+
|
||||
+ while (cnt >= 4) {
|
||||
+ *(u32 *)to = readl(from);
|
||||
+ from += 4;
|
||||
+ to += 4;
|
||||
+ cnt -= 4;
|
||||
+ }
|
||||
+
|
||||
+ return len - cnt;
|
||||
+}
|
||||
+
|
||||
+/* Poll for command completion. Returns zero when complete. */
|
||||
+int ssb_sflash_poll(struct ssb_chipcommon *cc, u32 offset)
|
||||
+{
|
||||
+ if (offset >= cc->sflash.size)
|
||||
+ return -22;
|
||||
+
|
||||
+ switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
|
||||
+ case SSB_CHIPCO_FLASHT_STSER:
|
||||
+ /* Check for ST Write In Progress bit */
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RDSR);
|
||||
+ return chipco_read32(cc, SSB_CHIPCO_FLASHDATA)
|
||||
+ & SSB_CHIPCO_FLASHSTA_ST_WIP;
|
||||
+ case SSB_CHIPCO_FLASHT_ATSER:
|
||||
+ /* Check for Atmel Ready bit */
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_STATUS);
|
||||
+ return !(chipco_read32(cc, SSB_CHIPCO_FLASHDATA)
|
||||
+ & SSB_CHIPCO_FLASHSTA_AT_READY);
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int sflash_st_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
|
||||
+ const u8 *buf)
|
||||
+{
|
||||
+ struct ssb_bus *bus = cc->dev->bus;
|
||||
+ int ret = 0;
|
||||
+ bool is4712b0 = (bus->chip_id == 0x4712) && (bus->chip_rev == 3);
|
||||
+ u32 mask;
|
||||
+
|
||||
+ /* Enable writes */
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_WREN);
|
||||
+ if (is4712b0) {
|
||||
+ mask = 1 << 14;
|
||||
+ ssb_sflash_write_u8(cc, offset, *buf++);
|
||||
+ /* Set chip select */
|
||||
+ chipco_set32(cc, SSB_CHIPCO_GPIOOUT, mask);
|
||||
+ /* Issue a page program with the first byte */
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_PP);
|
||||
+ ret = 1;
|
||||
+ offset++;
|
||||
+ len--;
|
||||
+ while (len > 0) {
|
||||
+ if ((offset & 255) == 0) {
|
||||
+ /* Page boundary, drop cs and return */
|
||||
+ chipco_mask32(cc, SSB_CHIPCO_GPIOOUT, ~mask);
|
||||
+ udelay(1);
|
||||
+ if (!ssb_sflash_poll(cc, offset)) {
|
||||
+ /* Flash rejected command */
|
||||
+ return -EAGAIN;
|
||||
+ }
|
||||
+ return ret;
|
||||
+ } else {
|
||||
+ /* Write single byte */
|
||||
+ ssb_sflash_cmd(cc, *buf++);
|
||||
+ }
|
||||
+ ret++;
|
||||
+ offset++;
|
||||
+ len--;
|
||||
+ }
|
||||
+ /* All done, drop cs */
|
||||
+ chipco_mask32(cc, SSB_CHIPCO_GPIOOUT, ~mask);
|
||||
+ udelay(1);
|
||||
+ if (!ssb_sflash_poll(cc, offset)) {
|
||||
+ /* Flash rejected command */
|
||||
+ return -EAGAIN;
|
||||
+ }
|
||||
+ } else if (cc->dev->id.revision >= 20) {
|
||||
+ ssb_sflash_write_u8(cc, offset, *buf++);
|
||||
+ /* Issue a page program with CSA bit set */
|
||||
+ ssb_sflash_cmd(cc,
|
||||
+ SSB_CHIPCO_FLASHCTL_ST_CSA |
|
||||
+ SSB_CHIPCO_FLASHCTL_ST_PP);
|
||||
+ ret = 1;
|
||||
+ offset++;
|
||||
+ len--;
|
||||
+ while (len > 0) {
|
||||
+ if ((offset & 255) == 0) {
|
||||
+ /* Page boundary, poll droping cs and return */
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHCTL, 0);
|
||||
+ udelay(1);
|
||||
+ if (!ssb_sflash_poll(cc, offset)) {
|
||||
+ /* Flash rejected command */
|
||||
+ return -EAGAIN;
|
||||
+ }
|
||||
+ return ret;
|
||||
+ } else {
|
||||
+ /* Write single byte */
|
||||
+ ssb_sflash_cmd(cc,
|
||||
+ SSB_CHIPCO_FLASHCTL_ST_CSA |
|
||||
+ *buf++);
|
||||
+ }
|
||||
+ ret++;
|
||||
+ offset++;
|
||||
+ len--;
|
||||
+ }
|
||||
+ /* All done, drop cs & poll */
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHCTL, 0);
|
||||
+ udelay(1);
|
||||
+ if (!ssb_sflash_poll(cc, offset)) {
|
||||
+ /* Flash rejected command */
|
||||
+ return -EAGAIN;
|
||||
+ }
|
||||
+ } else {
|
||||
+ ret = 1;
|
||||
+ ssb_sflash_write_u8(cc, offset, *buf);
|
||||
+ /* Page program */
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_PP);
|
||||
+ }
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static int sflash_at_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
|
||||
+ const u8 *buf)
|
||||
+{
|
||||
+ struct ssb_sflash *sfl = &cc->sflash;
|
||||
+ u32 page, byte, mask;
|
||||
+ int ret = 0;
|
||||
+ mask = sfl->blocksize - 1;
|
||||
+ page = (offset & ~mask) << 1;
|
||||
+ byte = offset & mask;
|
||||
+ /* Read main memory page into buffer 1 */
|
||||
+ if (byte || (len < sfl->blocksize)) {
|
||||
+ int i = 100;
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHADDR, page);
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD);
|
||||
+ /* 250 us for AT45DB321B */
|
||||
+ while (i > 0 && ssb_sflash_poll(cc, offset)) {
|
||||
+ udelay(10);
|
||||
+ i--;
|
||||
+ }
|
||||
+ BUG_ON(!ssb_sflash_poll(cc, offset));
|
||||
+ }
|
||||
+ /* Write into buffer 1 */
|
||||
+ for (ret = 0; (ret < (int)len) && (byte < sfl->blocksize); ret++) {
|
||||
+ ssb_sflash_write_u8(cc, byte++, *buf++);
|
||||
+ ssb_sflash_cmd(cc,
|
||||
+ SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE);
|
||||
+ }
|
||||
+ /* Write buffer 1 into main memory page */
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHADDR, page);
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM);
|
||||
+
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+/* Write len bytes starting at offset into buf. Returns number of bytes
|
||||
+ * written. Caller should poll for completion.
|
||||
+ */
|
||||
+int ssb_sflash_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
|
||||
+ const u8 *buf)
|
||||
+{
|
||||
+ struct ssb_sflash *sfl;
|
||||
+ int ret = 0, tries = NUM_RETRIES;
|
||||
+
|
||||
+ if (!len)
|
||||
+ return 0;
|
||||
+
|
||||
+ if ((offset + len) > cc->sflash.size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ sfl = &cc->sflash;
|
||||
+ switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
|
||||
+ case SSB_CHIPCO_FLASHT_STSER:
|
||||
+ do {
|
||||
+ ret = sflash_st_write(cc, offset, len, buf);
|
||||
+ tries--;
|
||||
+ } while (ret == -EAGAIN && tries > 0);
|
||||
+
|
||||
+ if (ret == -EAGAIN && tries == 0) {
|
||||
+ pr_info("ST Flash rejected write\n");
|
||||
+ ret = -EIO;
|
||||
+ }
|
||||
+ break;
|
||||
+ case SSB_CHIPCO_FLASHT_ATSER:
|
||||
+ ret = sflash_at_write(cc, offset, len, buf);
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+/* Erase a region. Returns number of bytes scheduled for erasure.
|
||||
+ * Caller should poll for completion.
|
||||
+ */
|
||||
+int ssb_sflash_erase(struct ssb_chipcommon *cc, u32 offset)
|
||||
+{
|
||||
+ struct ssb_sflash *sfl;
|
||||
+
|
||||
+ if (offset >= cc->sflash.size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ sfl = &cc->sflash;
|
||||
+ switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
|
||||
+ case SSB_CHIPCO_FLASHT_STSER:
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_WREN);
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset);
|
||||
+ /* Newer flashes have "sub-sectors" which can be erased
|
||||
+ * independently with a new command: ST_SSE. The ST_SE command
|
||||
+ * erases 64KB just as before.
|
||||
+ */
|
||||
+ if (sfl->blocksize < (64 * 1024))
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_SSE);
|
||||
+ else
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_SE);
|
||||
+ return sfl->blocksize;
|
||||
+ case SSB_CHIPCO_FLASHT_ATSER:
|
||||
+ chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset << 1);
|
||||
+ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE);
|
||||
+ return sfl->blocksize;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
--- a/drivers/ssb/driver_mipscore.c
|
||||
+++ b/drivers/ssb/driver_mipscore.c
|
||||
@@ -203,7 +203,13 @@ static void ssb_mips_flash_detect(struct
|
||||
switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
|
||||
case SSB_CHIPCO_FLASHT_STSER:
|
||||
case SSB_CHIPCO_FLASHT_ATSER:
|
||||
+#ifdef CONFIG_SSB_SFLASH
|
||||
+ pr_info("found serial flash.\n");
|
||||
+ bus->chipco.flash_type = SSB_SFLASH;
|
||||
+ ssb_sflash_init(&bus->chipco);
|
||||
+#else
|
||||
pr_info("serial flash not supported.\n");
|
||||
+#endif /* CONFIG_SSB_SFLASH */
|
||||
break;
|
||||
case SSB_CHIPCO_FLASHT_PARA:
|
||||
pr_info("found parallel flash.\n");
|
||||
--- a/drivers/ssb/ssb_private.h
|
||||
+++ b/drivers/ssb/ssb_private.h
|
||||
@@ -192,6 +192,10 @@ extern int ssb_devices_freeze(struct ssb
|
||||
extern int ssb_devices_thaw(struct ssb_freeze_context *ctx);
|
||||
|
||||
|
||||
+#ifdef CONFIG_SSB_SFLASH
|
||||
+/* driver_chipcommon_sflash.c */
|
||||
+int ssb_sflash_init(struct ssb_chipcommon *cc);
|
||||
+#endif /* CONFIG_SSB_SFLASH */
|
||||
|
||||
/* b43_pci_bridge.c */
|
||||
#ifdef CONFIG_SSB_B43_PCI_BRIDGE
|
||||
--- a/include/linux/ssb/ssb_driver_chipcommon.h
|
||||
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
|
||||
@@ -503,8 +503,10 @@
|
||||
#define SSB_CHIPCO_FLASHCTL_ST_PP 0x0302 /* Page Program */
|
||||
#define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */
|
||||
#define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */
|
||||
-#define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */
|
||||
-#define SSB_CHIPCO_FLASHCTL_ST_RSIG 0x03AB /* Read Electronic Signature */
|
||||
+#define SSB_CHIPCO_FLASHCTL_ST_DP 0x00D9 /* Deep Power-down */
|
||||
+#define SSB_CHIPCO_FLASHCTL_ST_RES 0x03AB /* Read Electronic Signature */
|
||||
+#define SSB_CHIPCO_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */
|
||||
+#define SSB_CHIPCO_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */
|
||||
|
||||
/* Status register bits for ST flashes */
|
||||
#define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */
|
||||
@@ -585,6 +587,7 @@ struct ssb_chipcommon_pmu {
|
||||
#ifdef CONFIG_SSB_DRIVER_MIPS
|
||||
enum ssb_flash_type {
|
||||
SSB_PFLASH,
|
||||
+ SSB_SFLASH,
|
||||
};
|
||||
|
||||
struct ssb_pflash {
|
||||
@@ -592,6 +595,14 @@ struct ssb_pflash {
|
||||
u32 window;
|
||||
u32 window_size;
|
||||
};
|
||||
+
|
||||
+#ifdef CONFIG_SSB_SFLASH
|
||||
+struct ssb_sflash {
|
||||
+ u32 blocksize; /* Block size */
|
||||
+ u32 numblocks; /* Number of blocks */
|
||||
+ u32 size; /* Total size in bytes */
|
||||
+};
|
||||
+#endif /* CONFIG_SSB_SFLASH */
|
||||
#endif /* CONFIG_SSB_DRIVER_MIPS */
|
||||
|
||||
struct ssb_chipcommon {
|
||||
@@ -605,6 +616,9 @@ struct ssb_chipcommon {
|
||||
enum ssb_flash_type flash_type;
|
||||
union {
|
||||
struct ssb_pflash pflash;
|
||||
+#ifdef CONFIG_SSB_SFLASH
|
||||
+ struct ssb_sflash sflash;
|
||||
+#endif /* CONFIG_SSB_SFLASH */
|
||||
};
|
||||
#endif /* CONFIG_SSB_DRIVER_MIPS */
|
||||
};
|
||||
@@ -666,6 +680,16 @@ extern int ssb_chipco_serial_init(struct
|
||||
struct ssb_serial_port *ports);
|
||||
#endif /* CONFIG_SSB_SERIAL */
|
||||
|
||||
+#ifdef CONFIG_SSB_SFLASH
|
||||
+/* Chipcommon sflash support. */
|
||||
+int ssb_sflash_read(struct ssb_chipcommon *cc, u32 offset, u32 len,
|
||||
+ u8 *buf);
|
||||
+int ssb_sflash_poll(struct ssb_chipcommon *cc, u32 offset);
|
||||
+int ssb_sflash_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
|
||||
+ const u8 *buf);
|
||||
+int ssb_sflash_erase(struct ssb_chipcommon *cc, u32 offset);
|
||||
+#endif /* CONFIG_SSB_SFLASH */
|
||||
+
|
||||
/* PMU support */
|
||||
extern void ssb_pmu_init(struct ssb_chipcommon *cc);
|
||||
|
@ -1,164 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/Makefile
|
||||
+++ b/arch/mips/bcm47xx/Makefile
|
||||
@@ -3,5 +3,5 @@
|
||||
# under Linux.
|
||||
#
|
||||
|
||||
-obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o
|
||||
+obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o
|
||||
obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/bcm47xx/bus.c
|
||||
@@ -0,0 +1,82 @@
|
||||
+/*
|
||||
+ * BCM947xx nvram variable access
|
||||
+ *
|
||||
+ * Copyright (C) 2011 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License as published by the
|
||||
+ * Free Software Foundation; either version 2 of the License, or (at your
|
||||
+ * option) any later version.
|
||||
+ */
|
||||
+
|
||||
+#include <bus.h>
|
||||
+
|
||||
+static int bcm47xx_sflash_bcma_read(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf)
|
||||
+{
|
||||
+ return bcma_sflash_read(dev->bcc, offset, len, buf);
|
||||
+}
|
||||
+
|
||||
+static int bcm47xx_sflash_bcma_poll(struct bcm47xx_sflash *dev, u32 offset)
|
||||
+{
|
||||
+ return bcma_sflash_poll(dev->bcc, offset);
|
||||
+}
|
||||
+
|
||||
+static int bcm47xx_sflash_bcma_write(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf)
|
||||
+{
|
||||
+ return bcma_sflash_write(dev->bcc, offset, len, buf);
|
||||
+}
|
||||
+
|
||||
+static int bcm47xx_sflash_bcma_erase(struct bcm47xx_sflash *dev, u32 offset)
|
||||
+{
|
||||
+ return bcma_sflash_erase(dev->bcc, offset);
|
||||
+}
|
||||
+
|
||||
+void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc)
|
||||
+{
|
||||
+ sflash->sflash_type = BCM47XX_BUS_TYPE_BCMA;
|
||||
+ sflash->bcc = bcc;
|
||||
+
|
||||
+ sflash->read = bcm47xx_sflash_bcma_read;
|
||||
+ sflash->poll = bcm47xx_sflash_bcma_poll;
|
||||
+ sflash->write = bcm47xx_sflash_bcma_write;
|
||||
+ sflash->erase = bcm47xx_sflash_bcma_erase;
|
||||
+
|
||||
+ sflash->blocksize = bcc->sflash.blocksize;
|
||||
+ sflash->numblocks = bcc->sflash.numblocks;
|
||||
+ sflash->size = bcc->sflash.size;
|
||||
+}
|
||||
+
|
||||
+static int bcm47xx_sflash_ssb_read(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf)
|
||||
+{
|
||||
+ return ssb_sflash_read(dev->scc, offset, len, buf);
|
||||
+}
|
||||
+
|
||||
+static int bcm47xx_sflash_ssb_poll(struct bcm47xx_sflash *dev, u32 offset)
|
||||
+{
|
||||
+ return ssb_sflash_poll(dev->scc, offset);
|
||||
+}
|
||||
+
|
||||
+static int bcm47xx_sflash_ssb_write(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf)
|
||||
+{
|
||||
+ return ssb_sflash_write(dev->scc, offset, len, buf);
|
||||
+}
|
||||
+
|
||||
+static int bcm47xx_sflash_ssb_erase(struct bcm47xx_sflash *dev, u32 offset)
|
||||
+{
|
||||
+ return ssb_sflash_erase(dev->scc, offset);
|
||||
+}
|
||||
+
|
||||
+void bcm47xx_sflash_struct_ssb_init(struct bcm47xx_sflash *sflash, struct ssb_chipcommon *scc)
|
||||
+{
|
||||
+ sflash->sflash_type = BCM47XX_BUS_TYPE_SSB;
|
||||
+ sflash->scc = scc;
|
||||
+
|
||||
+ sflash->read = bcm47xx_sflash_ssb_read;
|
||||
+ sflash->poll = bcm47xx_sflash_ssb_poll;
|
||||
+ sflash->write = bcm47xx_sflash_ssb_write;
|
||||
+ sflash->erase = bcm47xx_sflash_ssb_erase;
|
||||
+
|
||||
+ sflash->blocksize = scc->sflash.blocksize;
|
||||
+ sflash->numblocks = scc->sflash.numblocks;
|
||||
+ sflash->size = scc->sflash.size;
|
||||
+}
|
||||
--- a/arch/mips/bcm47xx/setup.c
|
||||
+++ b/arch/mips/bcm47xx/setup.c
|
||||
@@ -43,6 +43,8 @@ EXPORT_SYMBOL(bcm47xx_bus);
|
||||
enum bcm47xx_bus_type bcm47xx_bus_type;
|
||||
EXPORT_SYMBOL(bcm47xx_bus_type);
|
||||
|
||||
+struct bcm47xx_sflash bcm47xx_sflash;
|
||||
+
|
||||
static void bcm47xx_machine_restart(char *command)
|
||||
{
|
||||
printk(KERN_ALERT "Please stand by while rebooting the system...\n");
|
||||
@@ -291,6 +293,9 @@ static void __init bcm47xx_register_ssb(
|
||||
if (err)
|
||||
panic("Failed to initialize SSB bus (err %d)\n", err);
|
||||
|
||||
+ if (bcm47xx_bus.ssb.chipco.flash_type == SSB_SFLASH)
|
||||
+ bcm47xx_sflash_struct_ssb_init(&bcm47xx_sflash, &bcm47xx_bus.ssb.chipco);
|
||||
+
|
||||
mcore = &bcm47xx_bus.ssb.mipscore;
|
||||
if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
|
||||
if (strstr(buf, "console=ttyS1")) {
|
||||
@@ -315,6 +320,9 @@ static void __init bcm47xx_register_bcma
|
||||
err = bcma_host_soc_register(&bcm47xx_bus.bcma);
|
||||
if (err)
|
||||
panic("Failed to initialize BCMA bus (err %d)\n", err);
|
||||
+
|
||||
+ if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH)
|
||||
+ bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc);
|
||||
}
|
||||
#endif
|
||||
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/include/asm/mach-bcm47xx/bus.h
|
||||
@@ -0,0 +1,36 @@
|
||||
+/*
|
||||
+ * BCM947xx nvram variable access
|
||||
+ *
|
||||
+ * Copyright (C) 2011 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License as published by the
|
||||
+ * Free Software Foundation; either version 2 of the License, or (at your
|
||||
+ * option) any later version.
|
||||
+ */
|
||||
+
|
||||
+#include <linux/ssb/ssb.h>
|
||||
+#include <linux/bcma/bcma.h>
|
||||
+#include <bcm47xx.h>
|
||||
+
|
||||
+struct bcm47xx_sflash {
|
||||
+ enum bcm47xx_bus_type sflash_type;
|
||||
+ union {
|
||||
+ struct ssb_chipcommon *scc;
|
||||
+ struct bcma_drv_cc *bcc;
|
||||
+ };
|
||||
+
|
||||
+ int (*read)(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf);
|
||||
+ int (*poll)(struct bcm47xx_sflash *dev, u32 offset);
|
||||
+ int (*write)(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf);
|
||||
+ int (*erase)(struct bcm47xx_sflash *dev, u32 offset);
|
||||
+
|
||||
+ u32 blocksize; /* Block size */
|
||||
+ u32 numblocks; /* Number of blocks */
|
||||
+ u32 size; /* Total size in bytes */
|
||||
+};
|
||||
+
|
||||
+void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc);
|
||||
+void bcm47xx_sflash_struct_ssb_init(struct bcm47xx_sflash *sflash, struct ssb_chipcommon *scc);
|
||||
+
|
||||
+extern struct bcm47xx_sflash bcm47xx_sflash;
|
@ -1,571 +0,0 @@
|
||||
--- a/drivers/mtd/Kconfig
|
||||
+++ b/drivers/mtd/Kconfig
|
||||
@@ -164,6 +164,13 @@ config MTD_MYLOADER_PARTS
|
||||
You will still need the parsing functions to be called by the driver
|
||||
for your particular device. It won't happen automatically.
|
||||
|
||||
+config MTD_BCM47XX_PARTS
|
||||
+ tristate "BCM47XX partitioning support"
|
||||
+ default y
|
||||
+ depends on BCM47XX
|
||||
+ ---help---
|
||||
+ bcm47XX partitioning support
|
||||
+
|
||||
comment "User Modules And Translation Layers"
|
||||
|
||||
config MTD_CHAR
|
||||
--- a/drivers/mtd/Makefile
|
||||
+++ b/drivers/mtd/Makefile
|
||||
@@ -12,6 +12,7 @@ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdli
|
||||
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
|
||||
obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
|
||||
obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
|
||||
+obj-$(CONFIG_MTD_BCM47XX_PARTS) += bcm47xxpart.o
|
||||
|
||||
# 'Users' - code which presents functionality to userspace.
|
||||
obj-$(CONFIG_MTD_CHAR) += mtdchar.o
|
||||
--- /dev/null
|
||||
+++ b/drivers/mtd/bcm47xxpart.c
|
||||
@@ -0,0 +1,542 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
||||
+ * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
|
||||
+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
|
||||
+ *
|
||||
+ * original functions for finding root filesystem from Mike Baker
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License as published by the
|
||||
+ * Free Software Foundation; either version 2 of the License, or (at your
|
||||
+ * option) any later version.
|
||||
+ *
|
||||
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
|
||||
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
||||
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
+ *
|
||||
+ * You should have received a copy of the GNU General Public License along
|
||||
+ * with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
+ *
|
||||
+ * Copyright 2001-2003, Broadcom Corporation
|
||||
+ * All Rights Reserved.
|
||||
+ *
|
||||
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
|
||||
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
|
||||
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
|
||||
+ *
|
||||
+ * Flash mapping for BCM947XX boards
|
||||
+ */
|
||||
+
|
||||
+#define pr_fmt(fmt) "bcm47xx_part: " fmt
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/types.h>
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/sched.h>
|
||||
+#include <linux/wait.h>
|
||||
+#include <linux/mtd/mtd.h>
|
||||
+#include <linux/mtd/partitions.h>
|
||||
+#include <linux/crc32.h>
|
||||
+#include <linux/io.h>
|
||||
+#include <asm/mach-bcm47xx/nvram.h>
|
||||
+#include <asm/mach-bcm47xx/bcm47xx.h>
|
||||
+#include <asm/fw/cfe/cfe_api.h>
|
||||
+
|
||||
+
|
||||
+#define TRX_MAGIC 0x30524448 /* "HDR0" */
|
||||
+#define TRX_VERSION 1
|
||||
+#define TRX_MAX_LEN 0x3A0000
|
||||
+#define TRX_NO_HEADER 1 /* Do not write TRX header */
|
||||
+#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */
|
||||
+#define TRX_MAX_OFFSET 3
|
||||
+
|
||||
+struct trx_header {
|
||||
+ u32 magic; /* "HDR0" */
|
||||
+ u32 len; /* Length of file including header */
|
||||
+ u32 crc32; /* 32-bit CRC from flag_version to end of file */
|
||||
+ u32 flag_version; /* 0:15 flags, 16:31 version */
|
||||
+ u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */
|
||||
+};
|
||||
+
|
||||
+/* for Edimax Print servers which use an additional header
|
||||
+ * then the firmware on flash looks like :
|
||||
+ * EDIMAX HEADER | TRX HEADER
|
||||
+ * As this header is 12 bytes long we have to handle it
|
||||
+ * and skip it to find the TRX header
|
||||
+ */
|
||||
+#define EDIMAX_PS_HEADER_MAGIC 0x36315350 /* "PS16" */
|
||||
+#define EDIMAX_PS_HEADER_LEN 0xc /* 12 bytes long for edimax header */
|
||||
+
|
||||
+#define NVRAM_SPACE 0x8000
|
||||
+
|
||||
+#define ROUTER_NETGEAR_WGR614L 1
|
||||
+#define ROUTER_NETGEAR_WNR834B 2
|
||||
+#define ROUTER_NETGEAR_WNDR3300 3
|
||||
+#define ROUTER_NETGEAR_WNR3500L 4
|
||||
+#define ROUTER_SIMPLETECH_SIMPLESHARE 5
|
||||
+#define ROUTER_NETGEAR_WNDR3400 6
|
||||
+
|
||||
+static int
|
||||
+find_cfe_size(struct mtd_info *mtd)
|
||||
+{
|
||||
+ struct trx_header *trx;
|
||||
+ unsigned char buf[512];
|
||||
+ int off;
|
||||
+ size_t len;
|
||||
+ int blocksize;
|
||||
+
|
||||
+ trx = (struct trx_header *) buf;
|
||||
+
|
||||
+ blocksize = mtd->erasesize;
|
||||
+ if (blocksize < 0x10000)
|
||||
+ blocksize = 0x10000;
|
||||
+
|
||||
+ for (off = (128*1024); off < mtd->size; off += blocksize) {
|
||||
+ memset(buf, 0xe5, sizeof(buf));
|
||||
+
|
||||
+ /*
|
||||
+ * Read into buffer
|
||||
+ */
|
||||
+ if (mtd->read(mtd, off, sizeof(buf), &len, buf) ||
|
||||
+ len != sizeof(buf))
|
||||
+ continue;
|
||||
+
|
||||
+ if (le32_to_cpu(trx->magic) == EDIMAX_PS_HEADER_MAGIC) {
|
||||
+ if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN,
|
||||
+ sizeof(buf), &len, buf) || len != sizeof(buf)) {
|
||||
+ continue;
|
||||
+ } else {
|
||||
+ pr_notice("Found edimax header\n");
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ /* found a TRX header */
|
||||
+ if (le32_to_cpu(trx->magic) == TRX_MAGIC)
|
||||
+ goto found;
|
||||
+ }
|
||||
+
|
||||
+ pr_notice("%s: Couldn't find bootloader size\n", mtd->name);
|
||||
+ return -1;
|
||||
+
|
||||
+ found:
|
||||
+ pr_notice("bootloader size: %d\n", off);
|
||||
+ return off;
|
||||
+
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * Copied from mtdblock.c
|
||||
+ *
|
||||
+ * Cache stuff...
|
||||
+ *
|
||||
+ * Since typical flash erasable sectors are much larger than what Linux's
|
||||
+ * buffer cache can handle, we must implement read-modify-write on flash
|
||||
+ * sectors for each block write requests. To avoid over-erasing flash sectors
|
||||
+ * and to speed things up, we locally cache a whole flash sector while it is
|
||||
+ * being written to until a different sector is required.
|
||||
+ */
|
||||
+
|
||||
+static void erase_callback(struct erase_info *done)
|
||||
+{
|
||||
+ wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
|
||||
+ wake_up(wait_q);
|
||||
+}
|
||||
+
|
||||
+static int erase_write(struct mtd_info *mtd, unsigned long pos,
|
||||
+ int len, const char *buf)
|
||||
+{
|
||||
+ struct erase_info erase;
|
||||
+ DECLARE_WAITQUEUE(wait, current);
|
||||
+ wait_queue_head_t wait_q;
|
||||
+ size_t retlen;
|
||||
+ int ret;
|
||||
+
|
||||
+ /*
|
||||
+ * First, let's erase the flash block.
|
||||
+ */
|
||||
+
|
||||
+ init_waitqueue_head(&wait_q);
|
||||
+ erase.mtd = mtd;
|
||||
+ erase.callback = erase_callback;
|
||||
+ erase.addr = pos;
|
||||
+ erase.len = len;
|
||||
+ erase.priv = (u_long)&wait_q;
|
||||
+
|
||||
+ set_current_state(TASK_INTERRUPTIBLE);
|
||||
+ add_wait_queue(&wait_q, &wait);
|
||||
+
|
||||
+ ret = mtd->erase(mtd, &erase);
|
||||
+ if (ret) {
|
||||
+ set_current_state(TASK_RUNNING);
|
||||
+ remove_wait_queue(&wait_q, &wait);
|
||||
+ pr_warn("erase of region [0x%lx, 0x%x] on \"%s\" failed\n",
|
||||
+ pos, len, mtd->name);
|
||||
+ return ret;
|
||||
+ }
|
||||
+
|
||||
+ schedule(); /* Wait for erase to finish. */
|
||||
+ remove_wait_queue(&wait_q, &wait);
|
||||
+
|
||||
+ /*
|
||||
+ * Next, write data to flash.
|
||||
+ */
|
||||
+
|
||||
+ ret = mtd->write(mtd, pos, len, &retlen, buf);
|
||||
+ if (ret)
|
||||
+ return ret;
|
||||
+ if (retlen != len)
|
||||
+ return -EIO;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+find_dual_image_off(struct mtd_info *mtd)
|
||||
+{
|
||||
+ struct trx_header trx;
|
||||
+ int off, blocksize;
|
||||
+ size_t len;
|
||||
+
|
||||
+ blocksize = mtd->erasesize;
|
||||
+ if (blocksize < 0x10000)
|
||||
+ blocksize = 0x10000;
|
||||
+
|
||||
+ for (off = (128*1024); off < mtd->size; off += blocksize) {
|
||||
+ memset(&trx, 0xe5, sizeof(trx));
|
||||
+ /*
|
||||
+ * Read into buffer
|
||||
+ */
|
||||
+ if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) ||
|
||||
+ len != sizeof(trx))
|
||||
+ continue;
|
||||
+ /* found last TRX header */
|
||||
+ if (le32_to_cpu(trx.magic) == TRX_MAGIC) {
|
||||
+ if (le32_to_cpu(trx.flag_version >> 16) == 2) {
|
||||
+ pr_notice("dual image TRX header found\n");
|
||||
+ return mtd->size / 2;
|
||||
+ } else {
|
||||
+ return 0;
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+find_root(struct mtd_info *mtd, struct mtd_partition *part)
|
||||
+{
|
||||
+ struct trx_header trx, *trx2;
|
||||
+ unsigned char buf[512], *block;
|
||||
+ int off, blocksize, trxoff = 0;
|
||||
+ u32 i, crc = ~0;
|
||||
+ size_t len;
|
||||
+ bool edimax = false;
|
||||
+
|
||||
+ blocksize = mtd->erasesize;
|
||||
+ if (blocksize < 0x10000)
|
||||
+ blocksize = 0x10000;
|
||||
+
|
||||
+ for (off = (128*1024); off < mtd->size; off += blocksize) {
|
||||
+ memset(&trx, 0xe5, sizeof(trx));
|
||||
+
|
||||
+ /*
|
||||
+ * Read into buffer
|
||||
+ */
|
||||
+ if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) ||
|
||||
+ len != sizeof(trx))
|
||||
+ continue;
|
||||
+
|
||||
+ /* found an edimax header */
|
||||
+ if (le32_to_cpu(trx.magic) == EDIMAX_PS_HEADER_MAGIC) {
|
||||
+ /* read the correct trx header */
|
||||
+ if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN,
|
||||
+ sizeof(trx), &len, (char *) &trx) ||
|
||||
+ len != sizeof(trx)) {
|
||||
+ continue;
|
||||
+ } else {
|
||||
+ pr_notice("Found an edimax ps header\n");
|
||||
+ edimax = true;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ /* found a TRX header */
|
||||
+ if (le32_to_cpu(trx.magic) == TRX_MAGIC) {
|
||||
+ part->offset = le32_to_cpu(trx.offsets[2]) ? :
|
||||
+ le32_to_cpu(trx.offsets[1]);
|
||||
+ part->size = le32_to_cpu(trx.len);
|
||||
+
|
||||
+ part->size -= part->offset;
|
||||
+ part->offset += off;
|
||||
+ if (edimax) {
|
||||
+ off += EDIMAX_PS_HEADER_LEN;
|
||||
+ trxoff = EDIMAX_PS_HEADER_LEN;
|
||||
+ }
|
||||
+
|
||||
+ goto found;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ pr_warn("%s: Couldn't find root filesystem\n",
|
||||
+ mtd->name);
|
||||
+ return -1;
|
||||
+
|
||||
+ found:
|
||||
+ pr_notice("TRX offset : %x\n", trxoff);
|
||||
+ if (part->size == 0)
|
||||
+ return 0;
|
||||
+
|
||||
+ if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf))
|
||||
+ return 0;
|
||||
+
|
||||
+ /* Move the fs outside of the trx */
|
||||
+ part->size = 0;
|
||||
+
|
||||
+ if (trx.len != part->offset + part->size - off) {
|
||||
+ /* Update the trx offsets and length */
|
||||
+ trx.len = part->offset + part->size - off;
|
||||
+
|
||||
+ /* Update the trx crc32 */
|
||||
+ for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) {
|
||||
+ if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf))
|
||||
+ return 0;
|
||||
+ crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i));
|
||||
+ }
|
||||
+ trx.crc32 = crc;
|
||||
+
|
||||
+ /* read first eraseblock from the trx */
|
||||
+ block = kmalloc(mtd->erasesize, GFP_KERNEL);
|
||||
+ trx2 = (struct trx_header *) block;
|
||||
+ if (mtd->read(mtd, off - trxoff, mtd->erasesize, &len, block) || len != mtd->erasesize) {
|
||||
+ pr_err("Error accessing the first trx eraseblock\n");
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
+ pr_notice("Updating TRX offsets and length:\n");
|
||||
+ pr_notice("old trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx2->offsets[0], trx2->offsets[1], trx2->offsets[2], trx2->len, trx2->crc32);
|
||||
+ pr_notice("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32);
|
||||
+
|
||||
+ /* Write updated trx header to the flash */
|
||||
+ memcpy(block + trxoff, &trx, sizeof(trx));
|
||||
+ if (mtd->unlock)
|
||||
+ mtd->unlock(mtd, off - trxoff, mtd->erasesize);
|
||||
+ erase_write(mtd, off - trxoff, mtd->erasesize, block);
|
||||
+ if (mtd->sync)
|
||||
+ mtd->sync(mtd);
|
||||
+ kfree(block);
|
||||
+ pr_notice("Done\n");
|
||||
+ }
|
||||
+
|
||||
+ return part->size;
|
||||
+}
|
||||
+
|
||||
+static int get_router(void)
|
||||
+{
|
||||
+ char buf[20];
|
||||
+ u32 boardnum = 0;
|
||||
+ u16 boardtype = 0;
|
||||
+ u16 boardrev = 0;
|
||||
+ u32 boardflags = 0;
|
||||
+ u16 sdram_init = 0;
|
||||
+ u16 cardbus = 0;
|
||||
+ u16 strev = 0;
|
||||
+
|
||||
+ if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
|
||||
+ boardnum = simple_strtoul(buf, NULL, 0);
|
||||
+ if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
|
||||
+ boardtype = simple_strtoul(buf, NULL, 0);
|
||||
+ if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
|
||||
+ boardrev = simple_strtoul(buf, NULL, 0);
|
||||
+ if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
|
||||
+ boardflags = simple_strtoul(buf, NULL, 0);
|
||||
+ if (nvram_getenv("sdram_init", buf, sizeof(buf)) >= 0)
|
||||
+ sdram_init = simple_strtoul(buf, NULL, 0);
|
||||
+ if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
|
||||
+ cardbus = simple_strtoul(buf, NULL, 0);
|
||||
+ if (nvram_getenv("st_rev", buf, sizeof(buf)) >= 0)
|
||||
+ strev = simple_strtoul(buf, NULL, 0);
|
||||
+
|
||||
+ if ((boardnum == 8 || boardnum == 01)
|
||||
+ && boardtype == 0x0472 && cardbus == 1) {
|
||||
+ /* Netgear WNR834B, Netgear WNR834Bv2 */
|
||||
+ return ROUTER_NETGEAR_WNR834B;
|
||||
+ }
|
||||
+
|
||||
+ if (boardnum == 01 && boardtype == 0x0472 && boardrev == 0x23) {
|
||||
+ /* Netgear WNDR-3300 */
|
||||
+ return ROUTER_NETGEAR_WNDR3300;
|
||||
+ }
|
||||
+
|
||||
+ if ((boardnum == 83258 || boardnum == 01)
|
||||
+ && boardtype == 0x048e
|
||||
+ && (boardrev == 0x11 || boardrev == 0x10)
|
||||
+ && boardflags == 0x750
|
||||
+ && sdram_init == 0x000A) {
|
||||
+ /* Netgear WGR614v8/L/WW 16MB ram, cfe v1.3 or v1.5 */
|
||||
+ return ROUTER_NETGEAR_WGR614L;
|
||||
+ }
|
||||
+
|
||||
+ if ((boardnum == 1 || boardnum == 3500)
|
||||
+ && boardtype == 0x04CF
|
||||
+ && (boardrev == 0x1213 || boardrev == 02)) {
|
||||
+ /* Netgear WNR3500v2/U/L */
|
||||
+ return ROUTER_NETGEAR_WNR3500L;
|
||||
+ }
|
||||
+
|
||||
+ if (boardnum == 1 && boardtype == 0xb4cf && boardrev == 0x1100) {
|
||||
+ /* Netgear WNDR3400 */
|
||||
+ return ROUTER_NETGEAR_WNDR3400;
|
||||
+ }
|
||||
+
|
||||
+ if (boardtype == 0x042f
|
||||
+ && boardrev == 0x10
|
||||
+ && boardflags == 0
|
||||
+ && strev == 0x11) {
|
||||
+ /* Simpletech Simpleshare */
|
||||
+ return ROUTER_SIMPLETECH_SIMPLESHARE;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int parse_bcm47xx_partitions(struct mtd_info *mtd,
|
||||
+ struct mtd_partition **pparts,
|
||||
+ struct mtd_part_parser_data *data)
|
||||
+{
|
||||
+ int cfe_size;
|
||||
+ int dual_image_offset = 0;
|
||||
+ /* e.g Netgear 0x003e0000-0x003f0000 : "board_data", we exclude this
|
||||
+ * part from our mapping to prevent overwriting len/checksum on e.g.
|
||||
+ * Netgear WGR614v8/L/WW
|
||||
+ */
|
||||
+ int custom_data_size = 0;
|
||||
+ struct mtd_partition *bcm47xx_parts;
|
||||
+
|
||||
+ cfe_size = find_cfe_size(mtd);
|
||||
+ if (cfe_size < 0)
|
||||
+ return 0;
|
||||
+
|
||||
+ bcm47xx_parts = kzalloc(sizeof(struct mtd_partition) * 6, GFP_KERNEL);
|
||||
+
|
||||
+ bcm47xx_parts[0].name = "cfe";
|
||||
+ bcm47xx_parts[1].name = "linux";
|
||||
+ bcm47xx_parts[2].name = "rootfs";
|
||||
+ bcm47xx_parts[3].name = "nvram";
|
||||
+
|
||||
+ /* boot loader */
|
||||
+ bcm47xx_parts[0].mask_flags = MTD_WRITEABLE;
|
||||
+ bcm47xx_parts[0].offset = 0;
|
||||
+ bcm47xx_parts[0].size = cfe_size;
|
||||
+
|
||||
+ /* nvram */
|
||||
+ if (cfe_size != 384 * 1024) {
|
||||
+
|
||||
+ switch (get_router()) {
|
||||
+ case ROUTER_NETGEAR_WGR614L:
|
||||
+ case ROUTER_NETGEAR_WNR834B:
|
||||
+ case ROUTER_NETGEAR_WNDR3300:
|
||||
+ case ROUTER_NETGEAR_WNR3500L:
|
||||
+ case ROUTER_NETGEAR_WNDR3400:
|
||||
+ /* Netgear: checksum is @ 0x003AFFF8 for 4M flash or checksum
|
||||
+ * is @ 0x007AFFF8 for 8M flash
|
||||
+ */
|
||||
+ custom_data_size = mtd->erasesize;
|
||||
+
|
||||
+ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
|
||||
+ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
|
||||
+
|
||||
+ /* Place CFE board_data into a partition */
|
||||
+ bcm47xx_parts[4].name = "board_data";
|
||||
+ bcm47xx_parts[4].offset = bcm47xx_parts[3].offset - custom_data_size;
|
||||
+ bcm47xx_parts[4].size = custom_data_size;
|
||||
+ break;
|
||||
+
|
||||
+ case ROUTER_SIMPLETECH_SIMPLESHARE:
|
||||
+ /* Fixup Simpletech Simple share nvram */
|
||||
+
|
||||
+ pr_notice("Setting up simpletech nvram\n");
|
||||
+ custom_data_size = mtd->erasesize;
|
||||
+
|
||||
+ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize) * 2;
|
||||
+ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
|
||||
+
|
||||
+ /* Place backup nvram into a partition */
|
||||
+ bcm47xx_parts[4].name = "nvram_copy";
|
||||
+ bcm47xx_parts[4].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
|
||||
+ bcm47xx_parts[4].size = roundup(NVRAM_SPACE, mtd->erasesize);
|
||||
+ break;
|
||||
+
|
||||
+ default:
|
||||
+ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
|
||||
+ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
|
||||
+ }
|
||||
+
|
||||
+ } else {
|
||||
+ /* nvram (old 128kb config partition on netgear wgt634u) */
|
||||
+ bcm47xx_parts[3].offset = bcm47xx_parts[0].size;
|
||||
+ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
|
||||
+ }
|
||||
+
|
||||
+ /* dual image offset*/
|
||||
+ pr_notice("Looking for dual image\n");
|
||||
+ dual_image_offset = find_dual_image_off(mtd);
|
||||
+ /* linux (kernel and rootfs) */
|
||||
+ if (cfe_size != 384 * 1024) {
|
||||
+ if (get_router() == ROUTER_SIMPLETECH_SIMPLESHARE) {
|
||||
+ bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
|
||||
+ bcm47xx_parts[1].size = bcm47xx_parts[4].offset - dual_image_offset -
|
||||
+ bcm47xx_parts[1].offset - custom_data_size;
|
||||
+ } else {
|
||||
+ bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
|
||||
+ bcm47xx_parts[1].size = bcm47xx_parts[3].offset - dual_image_offset -
|
||||
+ bcm47xx_parts[1].offset - custom_data_size;
|
||||
+ }
|
||||
+ } else {
|
||||
+ /* do not count the elf loader, which is on one block */
|
||||
+ bcm47xx_parts[1].offset = bcm47xx_parts[0].size +
|
||||
+ bcm47xx_parts[3].size + mtd->erasesize;
|
||||
+ bcm47xx_parts[1].size = mtd->size -
|
||||
+ bcm47xx_parts[0].size -
|
||||
+ (2*bcm47xx_parts[3].size) -
|
||||
+ mtd->erasesize - custom_data_size;
|
||||
+ }
|
||||
+
|
||||
+ /* find and size rootfs */
|
||||
+ find_root(mtd, &bcm47xx_parts[2]);
|
||||
+ bcm47xx_parts[2].size = mtd->size - dual_image_offset -
|
||||
+ bcm47xx_parts[2].offset -
|
||||
+ bcm47xx_parts[3].size - custom_data_size;
|
||||
+ *pparts = bcm47xx_parts;
|
||||
+ return bcm47xx_parts[4].name == NULL ? 4 : 5;
|
||||
+}
|
||||
+
|
||||
+static struct mtd_part_parser bcm47xx_parser = {
|
||||
+ .owner = THIS_MODULE,
|
||||
+ .parse_fn = parse_bcm47xx_partitions,
|
||||
+ .name = "bcm47xx",
|
||||
+};
|
||||
+
|
||||
+static int __init bcm47xx_parser_init(void)
|
||||
+{
|
||||
+ return register_mtd_parser(&bcm47xx_parser);
|
||||
+}
|
||||
+
|
||||
+static void __exit bcm47xx_parser_exit(void)
|
||||
+{
|
||||
+ deregister_mtd_parser(&bcm47xx_parser);
|
||||
+}
|
||||
+
|
||||
+module_init(bcm47xx_parser_init);
|
||||
+module_exit(bcm47xx_parser_exit);
|
||||
+
|
||||
+MODULE_LICENSE("GPL");
|
||||
+MODULE_DESCRIPTION("Parsing code for flash partitions on bcm47xx SoCs");
|
@ -1,216 +0,0 @@
|
||||
--- a/drivers/mtd/maps/Kconfig
|
||||
+++ b/drivers/mtd/maps/Kconfig
|
||||
@@ -257,6 +257,15 @@ config MTD_LANTIQ
|
||||
help
|
||||
Support for NOR flash attached to the Lantiq SoC's External Bus Unit.
|
||||
|
||||
+config MTD_BCM47XX_PFLASH
|
||||
+ tristate "bcm47xx parallel flash support"
|
||||
+ default y
|
||||
+ depends on BCM47XX
|
||||
+ select MTD_PARTITIONS
|
||||
+ select MTD_BCM47XX_PARTS
|
||||
+ help
|
||||
+ Support for bcm47xx parallel flash
|
||||
+
|
||||
config MTD_DILNETPC
|
||||
tristate "CFI Flash device mapped on DIL/Net PC"
|
||||
depends on X86 && MTD_CFI_INTELEXT && BROKEN
|
||||
--- a/drivers/mtd/maps/Makefile
|
||||
+++ b/drivers/mtd/maps/Makefile
|
||||
@@ -58,3 +58,4 @@ obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr
|
||||
obj-$(CONFIG_MTD_BCM963XX) += bcm963xx-flash.o
|
||||
obj-$(CONFIG_MTD_LATCH_ADDR) += latch-addr-flash.o
|
||||
obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o
|
||||
+obj-$(CONFIG_MTD_BCM47XX_PFLASH)+= bcm47xx-pflash.o
|
||||
--- /dev/null
|
||||
+++ b/drivers/mtd/maps/bcm47xx-pflash.c
|
||||
@@ -0,0 +1,188 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
||||
+ * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
|
||||
+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
|
||||
+ *
|
||||
+ * original functions for finding root filesystem from Mike Baker
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License as published by the
|
||||
+ * Free Software Foundation; either version 2 of the License, or (at your
|
||||
+ * option) any later version.
|
||||
+ *
|
||||
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
|
||||
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
||||
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
+ *
|
||||
+ * You should have received a copy of the GNU General Public License along
|
||||
+ * with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
+ *
|
||||
+ * Copyright 2001-2003, Broadcom Corporation
|
||||
+ * All Rights Reserved.
|
||||
+ *
|
||||
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
|
||||
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
|
||||
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
|
||||
+ *
|
||||
+ * Flash mapping for BCM947XX boards
|
||||
+ */
|
||||
+
|
||||
+#define pr_fmt(fmt) "bcm47xx_pflash: " fmt
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/types.h>
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/sched.h>
|
||||
+#include <linux/mtd/mtd.h>
|
||||
+#include <linux/mtd/map.h>
|
||||
+#include <linux/mtd/partitions.h>
|
||||
+#include <linux/io.h>
|
||||
+#include <asm/mach-bcm47xx/bcm47xx.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+
|
||||
+#define WINDOW_ADDR 0x1fc00000
|
||||
+#define WINDOW_SIZE 0x400000
|
||||
+#define BUSWIDTH 2
|
||||
+
|
||||
+static struct mtd_info *bcm47xx_mtd;
|
||||
+
|
||||
+static void bcm47xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
|
||||
+{
|
||||
+ if (len == 1) {
|
||||
+ memcpy_fromio(to, map->virt + from, len);
|
||||
+ } else {
|
||||
+ int i;
|
||||
+ u16 *dest = (u16 *) to;
|
||||
+ u16 *src = (u16 *) (map->virt + from);
|
||||
+ for (i = 0; i < (len / 2); i++)
|
||||
+ dest[i] = src[i];
|
||||
+ if (len & 1)
|
||||
+ *((u8 *)dest+len-1) = src[i] & 0xff;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static struct map_info bcm47xx_map = {
|
||||
+ name: "Physically mapped flash",
|
||||
+ size : WINDOW_SIZE,
|
||||
+ bankwidth : BUSWIDTH,
|
||||
+ phys : WINDOW_ADDR,
|
||||
+};
|
||||
+
|
||||
+static const char *probes[] = { "bcm47xx", NULL };
|
||||
+
|
||||
+static int bcm47xx_mtd_probe(struct platform_device *pdev)
|
||||
+{
|
||||
+#ifdef CONFIG_BCM47XX_SSB
|
||||
+ struct ssb_chipcommon *ssb_cc;
|
||||
+#endif
|
||||
+#ifdef CONFIG_BCM47XX_BCMA
|
||||
+ struct bcma_drv_cc *bcma_cc;
|
||||
+#endif
|
||||
+ int ret = 0;
|
||||
+
|
||||
+ switch (bcm47xx_bus_type) {
|
||||
+#ifdef CONFIG_BCM47XX_SSB
|
||||
+ case BCM47XX_BUS_TYPE_SSB:
|
||||
+ ssb_cc = &bcm47xx_bus.ssb.chipco;
|
||||
+ if (ssb_cc->flash_type != SSB_PFLASH)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ bcm47xx_map.phys = ssb_cc->pflash.window;
|
||||
+ bcm47xx_map.size = ssb_cc->pflash.window_size;
|
||||
+ bcm47xx_map.bankwidth = ssb_cc->pflash.buswidth;
|
||||
+ break;
|
||||
+#endif
|
||||
+#ifdef CONFIG_BCM47XX_BCMA
|
||||
+ case BCM47XX_BUS_TYPE_BCMA:
|
||||
+ bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
|
||||
+ if (bcma_cc->flash_type != BCMA_PFLASH)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ bcm47xx_map.phys = bcma_cc->pflash.window;
|
||||
+ bcm47xx_map.size = bcma_cc->pflash.window_size;
|
||||
+ bcm47xx_map.bankwidth = bcma_cc->pflash.buswidth;
|
||||
+ break;
|
||||
+#endif
|
||||
+ }
|
||||
+
|
||||
+ pr_notice("flash init: 0x%08x 0x%08lx\n", bcm47xx_map.phys, bcm47xx_map.size);
|
||||
+ bcm47xx_map.virt = ioremap_nocache(bcm47xx_map.phys, bcm47xx_map.size);
|
||||
+
|
||||
+ if (!bcm47xx_map.virt) {
|
||||
+ pr_err("Failed to ioremap\n");
|
||||
+ return -EIO;
|
||||
+ }
|
||||
+
|
||||
+ simple_map_init(&bcm47xx_map);
|
||||
+ /* override copy_from routine */
|
||||
+ bcm47xx_map.copy_from = bcm47xx_map_copy_from;
|
||||
+
|
||||
+ bcm47xx_mtd = do_map_probe("cfi_probe", &bcm47xx_map);
|
||||
+ if (!bcm47xx_mtd) {
|
||||
+ pr_err("Failed to do_map_probe\n");
|
||||
+ ret = -ENXIO;
|
||||
+ goto err_unmap;
|
||||
+ }
|
||||
+ bcm47xx_mtd->owner = THIS_MODULE;
|
||||
+
|
||||
+ pr_notice("Flash device: 0x%lx at 0x%x\n", bcm47xx_map.size, WINDOW_ADDR);
|
||||
+
|
||||
+ ret = mtd_device_parse_register(bcm47xx_mtd, probes, NULL, NULL, 0);
|
||||
+
|
||||
+ if (ret) {
|
||||
+ pr_err("Flash: mtd_device_register failed\n");
|
||||
+ goto err_destroy;
|
||||
+ }
|
||||
+ return 0;
|
||||
+
|
||||
+err_destroy:
|
||||
+ map_destroy(bcm47xx_mtd);
|
||||
+err_unmap:
|
||||
+ iounmap(bcm47xx_map.virt);
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static int __devexit bcm47xx_mtd_remove(struct platform_device *pdev)
|
||||
+{
|
||||
+ mtd_device_unregister(bcm47xx_mtd);
|
||||
+ map_destroy(bcm47xx_mtd);
|
||||
+ iounmap(bcm47xx_map.virt);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static struct platform_driver bcm47xx_mtd_driver = {
|
||||
+ .remove = __devexit_p(bcm47xx_mtd_remove),
|
||||
+ .driver = {
|
||||
+ .name = "bcm47xx_pflash",
|
||||
+ .owner = THIS_MODULE,
|
||||
+ },
|
||||
+};
|
||||
+
|
||||
+static int __init init_bcm47xx_mtd(void)
|
||||
+{
|
||||
+ int ret = platform_driver_probe(&bcm47xx_mtd_driver, bcm47xx_mtd_probe);
|
||||
+
|
||||
+ if (ret)
|
||||
+ pr_err("error registering platform driver: %i\n", ret);
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static void __exit exit_bcm47xx_mtd(void)
|
||||
+{
|
||||
+ platform_driver_unregister(&bcm47xx_mtd_driver);
|
||||
+}
|
||||
+
|
||||
+module_init(init_bcm47xx_mtd);
|
||||
+module_exit(exit_bcm47xx_mtd);
|
||||
+
|
||||
+MODULE_LICENSE("GPL");
|
||||
+MODULE_DESCRIPTION("BCM47XX parallel flash driver");
|
@ -1,310 +0,0 @@
|
||||
--- a/arch/mips/include/asm/mach-bcm47xx/bus.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm47xx/bus.h
|
||||
@@ -11,6 +11,7 @@
|
||||
|
||||
#include <linux/ssb/ssb.h>
|
||||
#include <linux/bcma/bcma.h>
|
||||
+#include <linux/mtd/mtd.h>
|
||||
#include <bcm47xx.h>
|
||||
|
||||
struct bcm47xx_sflash {
|
||||
@@ -28,6 +29,8 @@ struct bcm47xx_sflash {
|
||||
u32 blocksize; /* Block size */
|
||||
u32 numblocks; /* Number of blocks */
|
||||
u32 size; /* Total size in bytes */
|
||||
+
|
||||
+ struct mtd_info *mtd;
|
||||
};
|
||||
|
||||
void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc);
|
||||
--- a/drivers/mtd/maps/Kconfig
|
||||
+++ b/drivers/mtd/maps/Kconfig
|
||||
@@ -266,6 +266,15 @@ config MTD_BCM47XX_PFLASH
|
||||
help
|
||||
Support for bcm47xx parallel flash
|
||||
|
||||
+config MTD_BCM47XX_SFLASH
|
||||
+ tristate "bcm47xx serial flash support"
|
||||
+ default y
|
||||
+ depends on BCM47XX
|
||||
+ select MTD_PARTITIONS
|
||||
+ select MTD_BCM47XX_PARTS
|
||||
+ help
|
||||
+ Support for bcm47xx parallel flash
|
||||
+
|
||||
config MTD_DILNETPC
|
||||
tristate "CFI Flash device mapped on DIL/Net PC"
|
||||
depends on X86 && MTD_CFI_INTELEXT && BROKEN
|
||||
--- a/drivers/mtd/maps/Makefile
|
||||
+++ b/drivers/mtd/maps/Makefile
|
||||
@@ -59,3 +59,4 @@ obj-$(CONFIG_MTD_BCM963XX) += bcm963xx-f
|
||||
obj-$(CONFIG_MTD_LATCH_ADDR) += latch-addr-flash.o
|
||||
obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o
|
||||
obj-$(CONFIG_MTD_BCM47XX_PFLASH)+= bcm47xx-pflash.o
|
||||
+obj-$(CONFIG_MTD_BCM47XX_SFLASH)+= bcm47xx-sflash.o
|
||||
--- /dev/null
|
||||
+++ b/drivers/mtd/maps/bcm47xx-sflash.c
|
||||
@@ -0,0 +1,263 @@
|
||||
+/*
|
||||
+ * Broadcom SiliconBackplane chipcommon serial flash interface
|
||||
+ *
|
||||
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ * Copyright 2006, Broadcom Corporation
|
||||
+ * All Rights Reserved.
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+
|
||||
+#define pr_fmt(fmt) "bcm47xx_sflash: " fmt
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/slab.h>
|
||||
+#include <linux/ioport.h>
|
||||
+#include <linux/sched.h>
|
||||
+#include <linux/mtd/mtd.h>
|
||||
+#include <linux/mtd/map.h>
|
||||
+#include <linux/mtd/partitions.h>
|
||||
+#include <linux/errno.h>
|
||||
+#include <linux/delay.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <bcm47xx.h>
|
||||
+#include <bus.h>
|
||||
+
|
||||
+static int
|
||||
+sflash_mtd_poll(struct bcm47xx_sflash *sflash, unsigned int offset, int timeout)
|
||||
+{
|
||||
+ unsigned long now = jiffies;
|
||||
+
|
||||
+ for (;;) {
|
||||
+ if (!sflash->poll(sflash, offset)) {
|
||||
+ break;
|
||||
+ }
|
||||
+ if (time_after(jiffies, now + timeout)) {
|
||||
+ pr_err("timeout while polling\n");
|
||||
+ return -ETIMEDOUT;
|
||||
+
|
||||
+ }
|
||||
+ cpu_relax();
|
||||
+ udelay(1);
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+sflash_mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf)
|
||||
+{
|
||||
+ struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *)mtd->priv;
|
||||
+
|
||||
+ /* Check address range */
|
||||
+ if (!len)
|
||||
+ return 0;
|
||||
+
|
||||
+ if ((from + len) > mtd->size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ *retlen = 0;
|
||||
+ while (len) {
|
||||
+ int ret = sflash->read(sflash, from, len, buf);
|
||||
+ if (ret < 0)
|
||||
+ return ret;
|
||||
+
|
||||
+ from += (loff_t) ret;
|
||||
+ len -= ret;
|
||||
+ buf += ret;
|
||||
+ *retlen += ret;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+sflash_mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf)
|
||||
+{
|
||||
+ int bytes;
|
||||
+ int ret;
|
||||
+ struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *)mtd->priv;
|
||||
+
|
||||
+ /* Check address range */
|
||||
+ if (!len)
|
||||
+ return 0;
|
||||
+
|
||||
+ if ((to + len) > mtd->size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ *retlen = 0;
|
||||
+ while (len) {
|
||||
+ ret = sflash->write(sflash, to, len, buf);
|
||||
+ if (ret < 0)
|
||||
+ return ret;
|
||||
+
|
||||
+ bytes = ret;
|
||||
+
|
||||
+ ret = sflash_mtd_poll(sflash, (unsigned int) to, HZ / 10);
|
||||
+ if (ret)
|
||||
+ return ret;
|
||||
+
|
||||
+ to += (loff_t) bytes;
|
||||
+ len -= bytes;
|
||||
+ buf += bytes;
|
||||
+ *retlen += bytes;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+sflash_mtd_erase(struct mtd_info *mtd, struct erase_info *erase)
|
||||
+{
|
||||
+ struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *) mtd->priv;
|
||||
+ int i, j, ret = 0;
|
||||
+ unsigned int addr, len;
|
||||
+
|
||||
+ /* Check address range */
|
||||
+ if (!erase->len)
|
||||
+ return 0;
|
||||
+ if ((erase->addr + erase->len) > mtd->size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ addr = erase->addr;
|
||||
+ len = erase->len;
|
||||
+
|
||||
+ /* Ensure that requested regions are aligned */
|
||||
+ for (i = 0; i < mtd->numeraseregions; i++) {
|
||||
+ for (j = 0; j < mtd->eraseregions[i].numblocks; j++) {
|
||||
+ if (addr == mtd->eraseregions[i].offset +
|
||||
+ mtd->eraseregions[i].erasesize * j &&
|
||||
+ len >= mtd->eraseregions[i].erasesize) {
|
||||
+ ret = sflash->erase(sflash, addr);
|
||||
+ if (ret < 0)
|
||||
+ break;
|
||||
+ ret = sflash_mtd_poll(sflash, addr, 10 * HZ);
|
||||
+ if (ret)
|
||||
+ break;
|
||||
+ addr += mtd->eraseregions[i].erasesize;
|
||||
+ len -= mtd->eraseregions[i].erasesize;
|
||||
+ }
|
||||
+ }
|
||||
+ if (ret)
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ /* Set erase status */
|
||||
+ if (ret)
|
||||
+ erase->state = MTD_ERASE_FAILED;
|
||||
+ else
|
||||
+ erase->state = MTD_ERASE_DONE;
|
||||
+
|
||||
+ /* Call erase callback */
|
||||
+ if (erase->callback)
|
||||
+ erase->callback(erase);
|
||||
+
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static const char *probes[] = { "bcm47xx", NULL };
|
||||
+
|
||||
+static int bcm47xx_sflash_probe(struct platform_device *pdev)
|
||||
+{
|
||||
+ struct bcm47xx_sflash *sflash = dev_get_platdata(&pdev->dev);
|
||||
+ struct mtd_info *mtd;
|
||||
+ struct mtd_erase_region_info *eraseregions;
|
||||
+ int ret = 0;
|
||||
+
|
||||
+ mtd = kzalloc(sizeof(struct mtd_info), GFP_KERNEL);
|
||||
+ if (!mtd){
|
||||
+ ret = -ENOMEM;
|
||||
+ goto err_out;
|
||||
+ }
|
||||
+
|
||||
+ eraseregions = kzalloc(sizeof(struct mtd_erase_region_info), GFP_KERNEL);
|
||||
+ if (!eraseregions) {
|
||||
+ ret = -ENOMEM;
|
||||
+ goto err_free_mtd;
|
||||
+ }
|
||||
+
|
||||
+ pr_info("found serial flash: blocksize=%dKB, numblocks=%d, size=%dKB\n",
|
||||
+ sflash->blocksize / 1024, sflash->numblocks, sflash->size / 1024);
|
||||
+
|
||||
+ /* Setup region info */
|
||||
+ eraseregions->offset = 0;
|
||||
+ eraseregions->erasesize = sflash->blocksize;
|
||||
+ eraseregions->numblocks = sflash->numblocks;
|
||||
+ if (eraseregions->erasesize > mtd->erasesize)
|
||||
+ mtd->erasesize = eraseregions->erasesize;
|
||||
+ mtd->size = sflash->size;
|
||||
+ mtd->numeraseregions = 1;
|
||||
+
|
||||
+ /* Register with MTD */
|
||||
+ mtd->name = "bcm47xx-sflash";
|
||||
+ mtd->type = MTD_NORFLASH;
|
||||
+ mtd->flags = MTD_CAP_NORFLASH;
|
||||
+ mtd->eraseregions = eraseregions;
|
||||
+ mtd->erase = sflash_mtd_erase;
|
||||
+ mtd->read = sflash_mtd_read;
|
||||
+ mtd->write = sflash_mtd_write;
|
||||
+ mtd->writesize = 1;
|
||||
+ mtd->priv = sflash;
|
||||
+ ret = dev_set_drvdata(&pdev->dev, mtd);
|
||||
+ mtd->owner = THIS_MODULE;
|
||||
+ if (ret) {
|
||||
+ pr_err("adding private data failed\n");
|
||||
+ goto err_free_eraseregions;
|
||||
+ }
|
||||
+
|
||||
+ ret = mtd_device_parse_register(mtd, probes, NULL, NULL, 0);
|
||||
+
|
||||
+ if (ret) {
|
||||
+ pr_err("mtd_device_register failed\n");
|
||||
+ goto err_free_eraseregions;
|
||||
+ }
|
||||
+ return 0;
|
||||
+
|
||||
+err_free_eraseregions:
|
||||
+ kfree(eraseregions);
|
||||
+err_free_mtd:
|
||||
+ kfree(mtd);
|
||||
+err_out:
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static int __devexit bcm47xx_sflash_remove(struct platform_device *pdev)
|
||||
+{
|
||||
+ struct mtd_info *mtd = dev_get_drvdata(&pdev->dev);
|
||||
+
|
||||
+ if (mtd) {
|
||||
+ mtd_device_unregister(mtd);
|
||||
+ map_destroy(mtd);
|
||||
+ kfree(mtd->eraseregions);
|
||||
+ kfree(mtd);
|
||||
+ dev_set_drvdata(&pdev->dev, NULL);
|
||||
+ }
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static struct platform_driver bcm47xx_sflash_driver = {
|
||||
+ .remove = __devexit_p(bcm47xx_sflash_remove),
|
||||
+ .driver = {
|
||||
+ .name = "bcm47xx_sflash",
|
||||
+ .owner = THIS_MODULE,
|
||||
+ },
|
||||
+};
|
||||
+
|
||||
+static int __init init_bcm47xx_sflash(void)
|
||||
+{
|
||||
+ int ret = platform_driver_probe(&bcm47xx_sflash_driver, bcm47xx_sflash_probe);
|
||||
+
|
||||
+ if (ret)
|
||||
+ pr_err("error registering platform driver: %i\n", ret);
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static void __exit exit_bcm47xx_sflash(void)
|
||||
+{
|
||||
+ platform_driver_unregister(&bcm47xx_sflash_driver);
|
||||
+}
|
||||
+
|
||||
+module_init(init_bcm47xx_sflash);
|
||||
+module_exit(exit_bcm47xx_sflash);
|
||||
+
|
||||
+MODULE_LICENSE("GPL");
|
||||
+MODULE_DESCRIPTION("BCM47XX parallel flash driver");
|
@ -1,136 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/Kconfig
|
||||
+++ b/arch/mips/bcm47xx/Kconfig
|
||||
@@ -9,6 +9,7 @@ config BCM47XX_SSB
|
||||
select SSB_EMBEDDED
|
||||
select SSB_B43_PCI_BRIDGE if PCI
|
||||
select SSB_PCICORE_HOSTMODE if PCI
|
||||
+ select SSB_SFLASH
|
||||
default y
|
||||
help
|
||||
Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
|
||||
@@ -22,6 +23,7 @@ config BCM47XX_BCMA
|
||||
select BCMA_HOST_SOC
|
||||
select BCMA_DRIVER_MIPS
|
||||
select BCMA_DRIVER_PCI_HOSTMODE if PCI
|
||||
+ select BCMA_SFLASH
|
||||
default y
|
||||
help
|
||||
Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
|
||||
--- a/arch/mips/bcm47xx/setup.c
|
||||
+++ b/arch/mips/bcm47xx/setup.c
|
||||
@@ -31,10 +31,12 @@
|
||||
#include <linux/ssb/ssb.h>
|
||||
#include <linux/ssb/ssb_embedded.h>
|
||||
#include <linux/bcma/bcma_soc.h>
|
||||
+#include <linux/platform_device.h>
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/reboot.h>
|
||||
#include <asm/time.h>
|
||||
#include <bcm47xx.h>
|
||||
+#include <bus.h>
|
||||
#include <asm/mach-bcm47xx/nvram.h>
|
||||
|
||||
union bcm47xx_bus bcm47xx_bus;
|
||||
@@ -45,6 +47,32 @@ EXPORT_SYMBOL(bcm47xx_bus_type);
|
||||
|
||||
struct bcm47xx_sflash bcm47xx_sflash;
|
||||
|
||||
+static struct resource bcm47xx_pflash_resource = {
|
||||
+ .name = "bcm47xx_pflash",
|
||||
+ .start = 0,
|
||||
+ .end = 0,
|
||||
+ .flags = 0,
|
||||
+};
|
||||
+
|
||||
+static struct platform_device bcm47xx_pflash_dev = {
|
||||
+ .name = "bcm47xx_pflash",
|
||||
+ .resource = &bcm47xx_pflash_resource,
|
||||
+ .num_resources = 1,
|
||||
+};
|
||||
+
|
||||
+static struct resource bcm47xx_sflash_resource = {
|
||||
+ .name = "bcm47xx_sflash",
|
||||
+ .start = 0,
|
||||
+ .end = 0,
|
||||
+ .flags = 0,
|
||||
+};
|
||||
+
|
||||
+static struct platform_device bcm47xx_sflash_dev = {
|
||||
+ .name = "bcm47xx_sflash",
|
||||
+ .resource = &bcm47xx_sflash_resource,
|
||||
+ .num_resources = 1,
|
||||
+};
|
||||
+
|
||||
static void bcm47xx_machine_restart(char *command)
|
||||
{
|
||||
printk(KERN_ALERT "Please stand by while rebooting the system...\n");
|
||||
@@ -310,6 +338,24 @@ static void __init bcm47xx_register_ssb(
|
||||
}
|
||||
}
|
||||
}
|
||||
+
|
||||
+static int __init bcm47xx_register_flash_ssb(void)
|
||||
+{
|
||||
+ struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco;
|
||||
+
|
||||
+ switch (chipco->flash_type) {
|
||||
+ case SSB_PFLASH:
|
||||
+ bcm47xx_pflash_resource.start = chipco->pflash.window;
|
||||
+ bcm47xx_pflash_resource.end = chipco->pflash.window + chipco->pflash.window_size;
|
||||
+ return platform_device_register(&bcm47xx_pflash_dev);
|
||||
+ case SSB_SFLASH:
|
||||
+ bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
|
||||
+ return platform_device_register(&bcm47xx_sflash_dev);
|
||||
+ default:
|
||||
+ printk(KERN_ERR "No flash device found\n");
|
||||
+ return -1;
|
||||
+ }
|
||||
+}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BCM47XX_BCMA
|
||||
@@ -324,6 +370,24 @@ static void __init bcm47xx_register_bcma
|
||||
if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH)
|
||||
bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc);
|
||||
}
|
||||
+
|
||||
+static int __init bcm47xx_register_flash_bcma(void)
|
||||
+{
|
||||
+ struct bcma_drv_cc *drv_cc = &bcm47xx_bus.bcma.bus.drv_cc;
|
||||
+
|
||||
+ switch (drv_cc->flash_type) {
|
||||
+ case BCMA_PFLASH:
|
||||
+ bcm47xx_pflash_resource.start = drv_cc->pflash.window;
|
||||
+ bcm47xx_pflash_resource.end = drv_cc->pflash.window + drv_cc->pflash.window_size;
|
||||
+ return platform_device_register(&bcm47xx_pflash_dev);
|
||||
+ case BCMA_SFLASH:
|
||||
+ bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
|
||||
+ return platform_device_register(&bcm47xx_sflash_dev);
|
||||
+ default:
|
||||
+ printk(KERN_ERR "No flash device found\n");
|
||||
+ return -1;
|
||||
+ }
|
||||
+}
|
||||
#endif
|
||||
|
||||
void __init plat_mem_setup(void)
|
||||
@@ -366,3 +430,19 @@ static int __init bcm47xx_register_bus_c
|
||||
return 0;
|
||||
}
|
||||
device_initcall(bcm47xx_register_bus_complete);
|
||||
+
|
||||
+static int __init bcm47xx_register_flash(void)
|
||||
+{
|
||||
+ switch (bcm47xx_bus_type) {
|
||||
+#ifdef CONFIG_BCM47XX_SSB
|
||||
+ case BCM47XX_BUS_TYPE_SSB:
|
||||
+ return bcm47xx_register_flash_ssb();
|
||||
+#endif
|
||||
+#ifdef CONFIG_BCM47XX_BCMA
|
||||
+ case BCM47XX_BUS_TYPE_BCMA:
|
||||
+ return bcm47xx_register_flash_bcma();
|
||||
+#endif
|
||||
+ }
|
||||
+ return -1;
|
||||
+}
|
||||
+fs_initcall(bcm47xx_register_flash);
|
@ -1,138 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/nvram.c
|
||||
+++ b/arch/mips/bcm47xx/nvram.c
|
||||
@@ -20,11 +20,12 @@
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/mach-bcm47xx/nvram.h>
|
||||
#include <asm/mach-bcm47xx/bcm47xx.h>
|
||||
+#include <asm/mach-bcm47xx/bus.h>
|
||||
|
||||
static char nvram_buf[NVRAM_SPACE];
|
||||
|
||||
/* Probe for NVRAM header */
|
||||
-static void early_nvram_init(void)
|
||||
+static void early_nvram_init_pflash(void)
|
||||
{
|
||||
#ifdef CONFIG_BCM47XX_SSB
|
||||
struct ssb_chipcommon *ssb_cc;
|
||||
@@ -50,9 +51,6 @@ static void early_nvram_init(void)
|
||||
#ifdef CONFIG_BCM47XX_BCMA
|
||||
case BCM47XX_BUS_TYPE_BCMA:
|
||||
bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
|
||||
- if (bcma_cc->flash_type != BCMA_PFLASH)
|
||||
- return;
|
||||
-
|
||||
base = bcma_cc->pflash.window;
|
||||
lim = bcma_cc->pflash.window_size;
|
||||
break;
|
||||
@@ -86,7 +84,110 @@ found:
|
||||
for (i = 0; i < sizeof(struct nvram_header); i += 4)
|
||||
*dst++ = *src++;
|
||||
for (; i < header->len && i < NVRAM_SPACE; i += 4)
|
||||
- *dst++ = le32_to_cpu(*src++);
|
||||
+ *dst++ = *src++;
|
||||
+}
|
||||
+
|
||||
+static int early_nvram_init_sflash(void)
|
||||
+{
|
||||
+ struct nvram_header header;
|
||||
+ u32 off;
|
||||
+ int ret;
|
||||
+ char *dst;
|
||||
+ int len;
|
||||
+
|
||||
+ /* check if the struct is already initilized */
|
||||
+ if (!bcm47xx_sflash.size)
|
||||
+ return -1;
|
||||
+
|
||||
+ off = FLASH_MIN;
|
||||
+ while (off <= bcm47xx_sflash.size) {
|
||||
+ ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - NVRAM_SPACE, sizeof(header), (u8 *)&header);
|
||||
+ if (ret != sizeof(header))
|
||||
+ return ret;
|
||||
+ if (header.magic == NVRAM_HEADER)
|
||||
+ goto found;
|
||||
+ off <<= 1;
|
||||
+ }
|
||||
+
|
||||
+ off = FLASH_MIN;
|
||||
+ while (off <= bcm47xx_sflash.size) {
|
||||
+ ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - (2 * NVRAM_SPACE), sizeof(header), (u8 *)&header);
|
||||
+ if (ret != sizeof(header))
|
||||
+ return ret;
|
||||
+ if (header.magic == NVRAM_HEADER)
|
||||
+ goto found;
|
||||
+ off <<= 1;
|
||||
+ }
|
||||
+ return -1;
|
||||
+
|
||||
+found:
|
||||
+ len = NVRAM_SPACE;
|
||||
+ dst = nvram_buf;
|
||||
+ while (len) {
|
||||
+ ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - (2 * NVRAM_SPACE), len, dst);
|
||||
+ if (ret < 0)
|
||||
+ return ret;
|
||||
+ off += ret;
|
||||
+ len -= ret;
|
||||
+ dst += ret;
|
||||
+ }
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#ifdef CONFIG_BCM47XX_SSB
|
||||
+static void early_nvram_init_ssb(void)
|
||||
+{
|
||||
+ int err;
|
||||
+
|
||||
+ switch (bcm47xx_bus.ssb.chipco.flash_type) {
|
||||
+ case SSB_PFLASH:
|
||||
+ early_nvram_init_pflash();
|
||||
+ break;
|
||||
+ case SSB_SFLASH:
|
||||
+ err = early_nvram_init_sflash();
|
||||
+ if (err < 0)
|
||||
+ printk(KERN_WARNING "can not read from flash: %i\n", err);
|
||||
+ break;
|
||||
+ default:
|
||||
+ printk(KERN_WARNING "unknow flash type\n");
|
||||
+ }
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
+#ifdef CONFIG_BCM47XX_BCMA
|
||||
+static void early_nvram_init_bcma(void)
|
||||
+{
|
||||
+ int err;
|
||||
+
|
||||
+ switch (bcm47xx_bus.bcma.bus.drv_cc.flash_type) {
|
||||
+ case BCMA_PFLASH:
|
||||
+ early_nvram_init_pflash();
|
||||
+ break;
|
||||
+ case BCMA_SFLASH:
|
||||
+ err = early_nvram_init_sflash();
|
||||
+ if (err < 0)
|
||||
+ printk(KERN_WARNING "can not read from flash: %i\n", err);
|
||||
+ break;
|
||||
+ default:
|
||||
+ printk(KERN_WARNING "unknow flash type\n");
|
||||
+ }
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
+static void early_nvram_init(void)
|
||||
+{
|
||||
+ switch (bcm47xx_bus_type) {
|
||||
+#ifdef CONFIG_BCM47XX_SSB
|
||||
+ case BCM47XX_BUS_TYPE_SSB:
|
||||
+ early_nvram_init_ssb();
|
||||
+ break;
|
||||
+#endif
|
||||
+#ifdef CONFIG_BCM47XX_BCMA
|
||||
+ case BCM47XX_BUS_TYPE_BCMA:
|
||||
+ early_nvram_init_bcma();
|
||||
+ break;
|
||||
+#endif
|
||||
+ }
|
||||
}
|
||||
|
||||
int nvram_getenv(char *name, char *val, size_t val_len)
|
File diff suppressed because it is too large
Load Diff
@ -1,76 +0,0 @@
|
||||
--- a/arch/mips/pci/pci-bcm47xx.c
|
||||
+++ b/arch/mips/pci/pci-bcm47xx.c
|
||||
@@ -25,6 +25,7 @@
|
||||
#include <linux/types.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/ssb/ssb.h>
|
||||
+#include <linux/bcma/bcma.h>
|
||||
#include <bcm47xx.h>
|
||||
|
||||
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
||||
@@ -32,15 +33,12 @@ int __init pcibios_map_irq(const struct
|
||||
return 0;
|
||||
}
|
||||
|
||||
-int pcibios_plat_dev_init(struct pci_dev *dev)
|
||||
-{
|
||||
#ifdef CONFIG_BCM47XX_SSB
|
||||
+static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev)
|
||||
+{
|
||||
int res;
|
||||
u8 slot, pin;
|
||||
|
||||
- if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
|
||||
- return 0;
|
||||
-
|
||||
res = ssb_pcibios_plat_dev_init(dev);
|
||||
if (res < 0) {
|
||||
printk(KERN_ALERT "PCI: Failed to init device %s\n",
|
||||
@@ -60,6 +58,47 @@ int pcibios_plat_dev_init(struct pci_dev
|
||||
}
|
||||
|
||||
dev->irq = res;
|
||||
+ return 0;
|
||||
+}
|
||||
#endif
|
||||
+
|
||||
+#ifdef CONFIG_BCM47XX_BCMA
|
||||
+static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
|
||||
+{
|
||||
+ int res;
|
||||
+
|
||||
+ res = bcma_core_pci_plat_dev_init(dev);
|
||||
+ if (res < 0) {
|
||||
+ printk(KERN_ALERT "PCI: Failed to init device %s\n",
|
||||
+ pci_name(dev));
|
||||
+ return res;
|
||||
+ }
|
||||
+
|
||||
+ res = bcma_core_pci_pcibios_map_irq(dev);
|
||||
+
|
||||
+ /* IRQ-0 and IRQ-1 are software interrupts. */
|
||||
+ if (res < 2) {
|
||||
+ printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
|
||||
+ pci_name(dev));
|
||||
+ return res;
|
||||
+ }
|
||||
+
|
||||
+ dev->irq = res;
|
||||
return 0;
|
||||
}
|
||||
+#endif
|
||||
+
|
||||
+int pcibios_plat_dev_init(struct pci_dev *dev)
|
||||
+{
|
||||
+#ifdef CONFIG_BCM47XX_SSB
|
||||
+ if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_SSB)
|
||||
+ return bcm47xx_pcibios_plat_dev_init_ssb(dev);
|
||||
+ else
|
||||
+#endif
|
||||
+#ifdef CONFIG_BCM47XX_BCMA
|
||||
+ if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA)
|
||||
+ return bcm47xx_pcibios_plat_dev_init_bcma(dev);
|
||||
+ else
|
||||
+#endif
|
||||
+ return 0;
|
||||
+}
|
@ -1,24 +0,0 @@
|
||||
From 699c57a18b40ffbe1763915acdc1a3e4fb539d01 Mon Sep 17 00:00:00 2001
|
||||
From: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
Date: Fri, 13 Jan 2012 17:42:15 +0100
|
||||
Subject: [PATCH 29/32] bcma: add new PCI ID
|
||||
|
||||
This ID was found on the PCIe wireless card on the board of a Netgear
|
||||
WNDR3400 using a bcm4716. The device with this ID is identified by b43
|
||||
as "Broadcom 43224 WLAN".
|
||||
|
||||
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
---
|
||||
drivers/bcma/host_pci.c | 1 +
|
||||
1 files changed, 1 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/drivers/bcma/host_pci.c
|
||||
+++ b/drivers/bcma/host_pci.c
|
||||
@@ -269,6 +269,7 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
|
||||
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0xa8d8) },
|
||||
{ 0, },
|
||||
};
|
||||
MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
|
@ -1,47 +0,0 @@
|
||||
From f6e41db3ee7ead99e1398def222c14893fc265de Mon Sep 17 00:00:00 2001
|
||||
From: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
Date: Thu, 4 Aug 2011 21:09:48 +0200
|
||||
Subject: [PATCH 26/26] bcma: export needed gpio functions
|
||||
|
||||
|
||||
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
---
|
||||
drivers/bcma/driver_chipcommon.c | 5 +++++
|
||||
1 files changed, 5 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/drivers/bcma/driver_chipcommon.c
|
||||
+++ b/drivers/bcma/driver_chipcommon.c
|
||||
@@ -81,16 +81,19 @@ u32 bcma_chipco_gpio_in(struct bcma_drv_
|
||||
{
|
||||
return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask;
|
||||
}
|
||||
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_in);
|
||||
|
||||
u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
|
||||
{
|
||||
return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
|
||||
}
|
||||
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_out);
|
||||
|
||||
u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
|
||||
{
|
||||
return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
|
||||
}
|
||||
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
|
||||
|
||||
u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
|
||||
{
|
||||
@@ -102,11 +105,13 @@ u32 bcma_chipco_gpio_intmask(struct bcma
|
||||
{
|
||||
return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
|
||||
}
|
||||
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_intmask);
|
||||
|
||||
u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
|
||||
{
|
||||
return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
|
||||
}
|
||||
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_polarity);
|
||||
|
||||
#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
|
@ -1,52 +0,0 @@
|
||||
From efe89df0326b777563d197b8cf1c25209a31ceb0 Mon Sep 17 00:00:00 2001
|
||||
From: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
Date: Sat, 21 Jan 2012 18:47:42 +0100
|
||||
Subject: [PATCH 32/34] bcma: complete workaround for BCMA43224
|
||||
|
||||
|
||||
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
---
|
||||
drivers/bcma/driver_chipcommon_pmu.c | 15 +++++++++++----
|
||||
include/linux/bcma/bcma_driver_chipcommon.h | 5 +++++
|
||||
2 files changed, 16 insertions(+), 4 deletions(-)
|
||||
|
||||
--- a/drivers/bcma/driver_chipcommon_pmu.c
|
||||
+++ b/drivers/bcma/driver_chipcommon_pmu.c
|
||||
@@ -142,12 +142,19 @@ void bcma_pmu_workarounds(struct bcma_dr
|
||||
/* BCM4331 workaround is SPROM-related, we put it in sprom.c */
|
||||
break;
|
||||
case 43224:
|
||||
+ case 43421:
|
||||
+ /* enable 12 mA drive strenth for 43224 and set chipControl register bit 15 */
|
||||
if (bus->chipinfo.rev == 0) {
|
||||
- pr_err("Workarounds for 43224 rev 0 not fully "
|
||||
- "implemented\n");
|
||||
- bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0);
|
||||
+ bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL,
|
||||
+ BCMA_CCTRL_43224_GPIO_TOGGLE,
|
||||
+ BCMA_CCTRL_43224_GPIO_TOGGLE);
|
||||
+ bcma_chipco_chipctl_maskset(cc, 0,
|
||||
+ BCMA_CCTRL_43224A0_12MA_LED_DRIVE,
|
||||
+ BCMA_CCTRL_43224A0_12MA_LED_DRIVE);
|
||||
} else {
|
||||
- bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
|
||||
+ bcma_chipco_chipctl_maskset(cc, 0,
|
||||
+ BCMA_CCTRL_43224B0_12MA_LED_DRIVE,
|
||||
+ BCMA_CCTRL_43224B0_12MA_LED_DRIVE);
|
||||
}
|
||||
break;
|
||||
case 43225:
|
||||
--- a/include/linux/bcma/bcma_driver_chipcommon.h
|
||||
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
|
||||
@@ -382,6 +382,11 @@
|
||||
#define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4 BIT(16) /* enable bt_shd0 at gpio4 */
|
||||
#define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5 BIT(17) /* enable bt_shd1 at gpio5 */
|
||||
|
||||
+/* 43224 chip-specific ChipControl register bits */
|
||||
+#define BCMA_CCTRL_43224_GPIO_TOGGLE 0x8000 /* gpio[3:0] pins as btcoex or s/w gpio */
|
||||
+#define BCMA_CCTRL_43224A0_12MA_LED_DRIVE 0x00F000F0 /* 12 mA drive strength */
|
||||
+#define BCMA_CCTRL_43224B0_12MA_LED_DRIVE 0xF0 /* 12 mA drive strength for later 43224s */
|
||||
+
|
||||
#define BCMA_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */
|
||||
#define BCMA_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */
|
||||
#define BCMA_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */
|
@ -1,24 +0,0 @@
|
||||
--- a/drivers/bcma/sprom.c
|
||||
+++ b/drivers/bcma/sprom.c
|
||||
@@ -404,16 +404,19 @@ int bcma_sprom_get(struct bcma_bus *bus)
|
||||
return -EOPNOTSUPP;
|
||||
|
||||
if (!bcma_sprom_ext_available(bus)) {
|
||||
+ bool sprom_onchip;
|
||||
+
|
||||
/*
|
||||
* External SPROM takes precedence so check
|
||||
* on-chip OTP only when no external SPROM
|
||||
* is present.
|
||||
*/
|
||||
- if (bcma_sprom_onchip_available(bus)) {
|
||||
+ sprom_onchip = bcma_sprom_onchip_available(bus);
|
||||
+ if (sprom_onchip) {
|
||||
/* determine offset */
|
||||
offset = bcma_sprom_onchip_offset(bus);
|
||||
}
|
||||
- if (!offset) {
|
||||
+ if (!offset || !sprom_onchip) {
|
||||
/*
|
||||
* Maybe there is no SPROM on the device?
|
||||
* Now we ask the arch code if there is some sprom
|
@ -1,69 +0,0 @@
|
||||
From 9be402f069cc259ad5795b77567d66c4e7f6bef6 Mon Sep 17 00:00:00 2001
|
||||
From: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
Date: Sun, 18 Jul 2010 14:59:24 +0200
|
||||
Subject: [PATCH 4/6] MIPS: BCM47xx: Setup and register serial early
|
||||
|
||||
Swap the first and second serial if console=ttyS1 was set.
|
||||
Set it up and register it for early serial support.
|
||||
|
||||
This patch has been in OpenWRT for a long time.
|
||||
|
||||
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
---
|
||||
arch/mips/bcm47xx/setup.c | 39 ++++++++++++++++++++++++++++++++++++++-
|
||||
1 files changed, 38 insertions(+), 1 deletions(-)
|
||||
|
||||
--- a/arch/mips/bcm47xx/setup.c
|
||||
+++ b/arch/mips/bcm47xx/setup.c
|
||||
@@ -33,6 +33,8 @@
|
||||
#include <linux/ssb/ssb_embedded.h>
|
||||
#include <linux/bcma/bcma_soc.h>
|
||||
#include <linux/platform_device.h>
|
||||
+#include <linux/serial.h>
|
||||
+#include <linux/serial_8250.h>
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/reboot.h>
|
||||
#include <asm/time.h>
|
||||
@@ -320,6 +322,31 @@ static int bcm47xx_get_invariants(struct
|
||||
return 0;
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_SERIAL_8250
|
||||
+static void __init bcm47xx_early_serial_setup(struct ssb_mipscore *mcore)
|
||||
+{
|
||||
+ int i;
|
||||
+
|
||||
+ for (i = 0; i < mcore->nr_serial_ports; i++) {
|
||||
+ struct ssb_serial_port *port = &(mcore->serial_ports[i]);
|
||||
+ struct uart_port s;
|
||||
+
|
||||
+ memset(&s, 0, sizeof(s));
|
||||
+ s.line = i;
|
||||
+ s.mapbase = (unsigned int) port->regs;
|
||||
+ s.membase = port->regs;
|
||||
+ s.irq = port->irq + 2;
|
||||
+ s.uartclk = port->baud_base;
|
||||
+ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
|
||||
+ s.iotype = SERIAL_IO_MEM;
|
||||
+ s.regshift = port->reg_shift;
|
||||
+
|
||||
+ early_serial_setup(&s);
|
||||
+ }
|
||||
+ printk(KERN_DEBUG "Serial init done.\n");
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
static void __init bcm47xx_register_ssb(void)
|
||||
{
|
||||
int err;
|
||||
@@ -352,6 +379,10 @@ static void __init bcm47xx_register_ssb(
|
||||
memcpy(&mcore->serial_ports[1], &port, sizeof(port));
|
||||
}
|
||||
}
|
||||
+
|
||||
+#ifdef CONFIG_SERIAL_8250
|
||||
+ bcm47xx_early_serial_setup(mcore);
|
||||
+#endif
|
||||
}
|
||||
|
||||
static int __init bcm47xx_register_flash_ssb(void)
|
@ -1,141 +0,0 @@
|
||||
From 5219981646071abb6731634bf47781a53e248764 Mon Sep 17 00:00:00 2001
|
||||
From: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
Date: Sun, 18 Jul 2010 15:11:26 +0200
|
||||
Subject: [PATCH 6/6] MIPS: BCM47xx: Remove CFE console
|
||||
|
||||
Do not use the CFE console. It causes hangs on some devices like the
|
||||
Buffalo WHR-HP-G54.
|
||||
This was reported in https://dev.openwrt.org/ticket/4061 and
|
||||
https://forum.openwrt.org/viewtopic.php?id=17063
|
||||
|
||||
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
---
|
||||
arch/mips/Kconfig | 1 -
|
||||
arch/mips/bcm47xx/prom.c | 82 +++------------------------------------------
|
||||
2 files changed, 6 insertions(+), 77 deletions(-)
|
||||
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -97,7 +97,6 @@ config BCM47XX
|
||||
select SYS_SUPPORTS_32BIT_KERNEL
|
||||
select SYS_SUPPORTS_LITTLE_ENDIAN
|
||||
select GENERIC_GPIO
|
||||
- select SYS_HAS_EARLY_PRINTK
|
||||
select CFE
|
||||
help
|
||||
Support for BCM47XX based boards
|
||||
--- a/arch/mips/bcm47xx/prom.c
|
||||
+++ b/arch/mips/bcm47xx/prom.c
|
||||
@@ -31,96 +31,28 @@
|
||||
#include <asm/fw/cfe/cfe_api.h>
|
||||
#include <asm/fw/cfe/cfe_error.h>
|
||||
|
||||
-static int cfe_cons_handle;
|
||||
-
|
||||
const char *get_system_type(void)
|
||||
{
|
||||
return "Broadcom BCM47XX";
|
||||
}
|
||||
|
||||
-void prom_putchar(char c)
|
||||
-{
|
||||
- while (cfe_write(cfe_cons_handle, &c, 1) == 0)
|
||||
- ;
|
||||
-}
|
||||
-
|
||||
-static __init void prom_init_cfe(void)
|
||||
+static __init int prom_init_cfe(void)
|
||||
{
|
||||
uint32_t cfe_ept;
|
||||
uint32_t cfe_handle;
|
||||
uint32_t cfe_eptseal;
|
||||
- int argc = fw_arg0;
|
||||
- char **envp = (char **) fw_arg2;
|
||||
- int *prom_vec = (int *) fw_arg3;
|
||||
-
|
||||
- /*
|
||||
- * Check if a loader was used; if NOT, the 4 arguments are
|
||||
- * what CFE gives us (handle, 0, EPT and EPTSEAL)
|
||||
- */
|
||||
- if (argc < 0) {
|
||||
- cfe_handle = (uint32_t)argc;
|
||||
- cfe_ept = (uint32_t)envp;
|
||||
- cfe_eptseal = (uint32_t)prom_vec;
|
||||
- } else {
|
||||
- if ((int)prom_vec < 0) {
|
||||
- /*
|
||||
- * Old loader; all it gives us is the handle,
|
||||
- * so use the "known" entrypoint and assume
|
||||
- * the seal.
|
||||
- */
|
||||
- cfe_handle = (uint32_t)prom_vec;
|
||||
- cfe_ept = 0xBFC00500;
|
||||
- cfe_eptseal = CFE_EPTSEAL;
|
||||
- } else {
|
||||
- /*
|
||||
- * Newer loaders bundle the handle/ept/eptseal
|
||||
- * Note: prom_vec is in the loader's useg
|
||||
- * which is still alive in the TLB.
|
||||
- */
|
||||
- cfe_handle = prom_vec[0];
|
||||
- cfe_ept = prom_vec[2];
|
||||
- cfe_eptseal = prom_vec[3];
|
||||
- }
|
||||
- }
|
||||
+
|
||||
+ cfe_eptseal = (uint32_t) fw_arg3;
|
||||
+ cfe_handle = (uint32_t) fw_arg0;
|
||||
+ cfe_ept = (uint32_t) fw_arg2;
|
||||
|
||||
if (cfe_eptseal != CFE_EPTSEAL) {
|
||||
- /* too early for panic to do any good */
|
||||
printk(KERN_ERR "CFE's entrypoint seal doesn't match.");
|
||||
- while (1) ;
|
||||
+ return -1;
|
||||
}
|
||||
|
||||
cfe_init(cfe_handle, cfe_ept);
|
||||
-}
|
||||
-
|
||||
-static __init void prom_init_console(void)
|
||||
-{
|
||||
- /* Initialize CFE console */
|
||||
- cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
|
||||
-}
|
||||
-
|
||||
-static __init void prom_init_cmdline(void)
|
||||
-{
|
||||
- static char buf[COMMAND_LINE_SIZE] __initdata;
|
||||
-
|
||||
- /* Get the kernel command line from CFE */
|
||||
- if (cfe_getenv("LINUX_CMDLINE", buf, COMMAND_LINE_SIZE) >= 0) {
|
||||
- buf[COMMAND_LINE_SIZE - 1] = 0;
|
||||
- strcpy(arcs_cmdline, buf);
|
||||
- }
|
||||
-
|
||||
- /* Force a console handover by adding a console= argument if needed,
|
||||
- * as CFE is not available anymore later in the boot process. */
|
||||
- if ((strstr(arcs_cmdline, "console=")) == NULL) {
|
||||
- /* Try to read the default serial port used by CFE */
|
||||
- if ((cfe_getenv("BOOT_CONSOLE", buf, COMMAND_LINE_SIZE) < 0)
|
||||
- || (strncmp("uart", buf, 4)))
|
||||
- /* Default to uart0 */
|
||||
- strcpy(buf, "uart0");
|
||||
-
|
||||
- /* Compute the new command line */
|
||||
- snprintf(arcs_cmdline, COMMAND_LINE_SIZE, "%s console=ttyS%c,115200",
|
||||
- arcs_cmdline, buf[4]);
|
||||
- }
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
static __init void prom_init_mem(void)
|
||||
@@ -161,8 +93,6 @@ static __init void prom_init_mem(void)
|
||||
void __init prom_init(void)
|
||||
{
|
||||
prom_init_cfe();
|
||||
- prom_init_console();
|
||||
- prom_init_cmdline();
|
||||
prom_init_mem();
|
||||
}
|
||||
|
@ -1,42 +0,0 @@
|
||||
--- a/arch/mips/kernel/head.S
|
||||
+++ b/arch/mips/kernel/head.S
|
||||
@@ -121,14 +121,6 @@
|
||||
#endif
|
||||
.endm
|
||||
|
||||
-#ifndef CONFIG_NO_EXCEPT_FILL
|
||||
- /*
|
||||
- * Reserved space for exception handlers.
|
||||
- * Necessary for machines which link their kernels at KSEG0.
|
||||
- */
|
||||
- .fill 0x400
|
||||
-#endif
|
||||
-
|
||||
EXPORT(_stext)
|
||||
|
||||
#ifdef CONFIG_BOOT_RAW
|
||||
@@ -141,6 +133,14 @@ FEXPORT(__kernel_entry)
|
||||
j kernel_entry
|
||||
#endif
|
||||
|
||||
+#ifndef CONFIG_NO_EXCEPT_FILL
|
||||
+ /*
|
||||
+ * Reserved space for exception handlers.
|
||||
+ * Necessary for machines which link their kernels at KSEG0.
|
||||
+ */
|
||||
+ .fill 0x400
|
||||
+#endif
|
||||
+
|
||||
#ifdef CONFIG_IMAGE_CMDLINE_HACK
|
||||
.ascii "CMDLINE:"
|
||||
EXPORT(__image_cmdline)
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -89,6 +89,7 @@ config ATH79
|
||||
|
||||
config BCM47XX
|
||||
bool "Broadcom BCM47XX based boards"
|
||||
+ select BOOT_RAW
|
||||
select CEVT_R4K
|
||||
select CSRC_R4K
|
||||
select DMA_NONCOHERENT
|
@ -1,12 +0,0 @@
|
||||
--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
|
||||
@@ -151,5 +151,9 @@ static inline int gpio_polarity(unsigned
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
+static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
|
||||
+{
|
||||
+ return -ENOSYS;
|
||||
+}
|
||||
|
||||
#endif /* __BCM47XX_GPIO_H */
|
@ -1,367 +0,0 @@
|
||||
--- a/arch/mips/include/asm/r4kcache.h
|
||||
+++ b/arch/mips/include/asm/r4kcache.h
|
||||
@@ -17,6 +17,20 @@
|
||||
#include <asm/cpu-features.h>
|
||||
#include <asm/mipsmtregs.h>
|
||||
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+#include <asm/paccess.h>
|
||||
+#include <linux/ssb/ssb.h>
|
||||
+#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
|
||||
+
|
||||
+#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
|
||||
+#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
|
||||
+#else
|
||||
+#define BCM4710_DUMMY_RREG()
|
||||
+
|
||||
+#define BCM4710_FILL_TLB(addr)
|
||||
+#define BCM4710_PROTECTED_FILL_TLB(addr)
|
||||
+#endif
|
||||
+
|
||||
/*
|
||||
* This macro return a properly sign-extended address suitable as base address
|
||||
* for indexed cache operations. Two issues here:
|
||||
@@ -150,6 +164,7 @@ static inline void flush_icache_line_ind
|
||||
static inline void flush_dcache_line_indexed(unsigned long addr)
|
||||
{
|
||||
__dflush_prologue
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
cache_op(Index_Writeback_Inv_D, addr);
|
||||
__dflush_epilogue
|
||||
}
|
||||
@@ -169,6 +184,7 @@ static inline void flush_icache_line(uns
|
||||
static inline void flush_dcache_line(unsigned long addr)
|
||||
{
|
||||
__dflush_prologue
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
cache_op(Hit_Writeback_Inv_D, addr);
|
||||
__dflush_epilogue
|
||||
}
|
||||
@@ -176,6 +192,7 @@ static inline void flush_dcache_line(uns
|
||||
static inline void invalidate_dcache_line(unsigned long addr)
|
||||
{
|
||||
__dflush_prologue
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
cache_op(Hit_Invalidate_D, addr);
|
||||
__dflush_epilogue
|
||||
}
|
||||
@@ -208,6 +225,7 @@ static inline void flush_scache_line(uns
|
||||
*/
|
||||
static inline void protected_flush_icache_line(unsigned long addr)
|
||||
{
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
protected_cache_op(Hit_Invalidate_I, addr);
|
||||
}
|
||||
|
||||
@@ -219,6 +237,7 @@ static inline void protected_flush_icach
|
||||
*/
|
||||
static inline void protected_writeback_dcache_line(unsigned long addr)
|
||||
{
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
protected_cache_op(Hit_Writeback_Inv_D, addr);
|
||||
}
|
||||
|
||||
@@ -339,8 +358,52 @@ static inline void invalidate_tcache_pag
|
||||
: "r" (base), \
|
||||
"i" (op));
|
||||
|
||||
+static inline void blast_dcache(void)
|
||||
+{
|
||||
+ unsigned long start = KSEG0;
|
||||
+ unsigned long dcache_size = current_cpu_data.dcache.waysize * current_cpu_data.dcache.ways;
|
||||
+ unsigned long end = (start + dcache_size);
|
||||
+
|
||||
+ do {
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
+ cache_op(Index_Writeback_Inv_D, start);
|
||||
+ start += current_cpu_data.dcache.linesz;
|
||||
+ } while(start < end);
|
||||
+}
|
||||
+
|
||||
+static inline void blast_dcache_page(unsigned long page)
|
||||
+{
|
||||
+ unsigned long start = page;
|
||||
+ unsigned long end = start + PAGE_SIZE;
|
||||
+
|
||||
+ BCM4710_FILL_TLB(start);
|
||||
+ do {
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
+ cache_op(Hit_Writeback_Inv_D, start);
|
||||
+ start += current_cpu_data.dcache.linesz;
|
||||
+ } while(start < end);
|
||||
+}
|
||||
+
|
||||
+static inline void blast_dcache_page_indexed(unsigned long page)
|
||||
+{
|
||||
+ unsigned long start = page;
|
||||
+ unsigned long end = start + PAGE_SIZE;
|
||||
+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
|
||||
+ unsigned long ws_end = current_cpu_data.dcache.ways <<
|
||||
+ current_cpu_data.dcache.waybit;
|
||||
+ unsigned long ws, addr;
|
||||
+ for (ws = 0; ws < ws_end; ws += ws_inc) {
|
||||
+ start = page + ws;
|
||||
+ for (addr = start; addr < end; addr += current_cpu_data.dcache.linesz) {
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
+ cache_op(Index_Writeback_Inv_D, addr);
|
||||
+ }
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+
|
||||
/* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */
|
||||
-#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \
|
||||
+#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, war) \
|
||||
static inline void blast_##pfx##cache##lsize(void) \
|
||||
{ \
|
||||
unsigned long start = INDEX_BASE; \
|
||||
@@ -352,6 +415,7 @@ static inline void blast_##pfx##cache##l
|
||||
\
|
||||
__##pfx##flush_prologue \
|
||||
\
|
||||
+ war \
|
||||
for (ws = 0; ws < ws_end; ws += ws_inc) \
|
||||
for (addr = start; addr < end; addr += lsize * 32) \
|
||||
cache##lsize##_unroll32(addr|ws, indexop); \
|
||||
@@ -366,6 +430,7 @@ static inline void blast_##pfx##cache##l
|
||||
\
|
||||
__##pfx##flush_prologue \
|
||||
\
|
||||
+ war \
|
||||
do { \
|
||||
cache##lsize##_unroll32(start, hitop); \
|
||||
start += lsize * 32; \
|
||||
@@ -384,6 +449,8 @@ static inline void blast_##pfx##cache##l
|
||||
current_cpu_data.desc.waybit; \
|
||||
unsigned long ws, addr; \
|
||||
\
|
||||
+ war \
|
||||
+ \
|
||||
__##pfx##flush_prologue \
|
||||
\
|
||||
for (ws = 0; ws < ws_end; ws += ws_inc) \
|
||||
@@ -393,36 +460,38 @@ static inline void blast_##pfx##cache##l
|
||||
__##pfx##flush_epilogue \
|
||||
}
|
||||
|
||||
-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
|
||||
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
|
||||
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
|
||||
-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
|
||||
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
|
||||
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
|
||||
-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64)
|
||||
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
|
||||
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
|
||||
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
|
||||
-
|
||||
-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16)
|
||||
-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32)
|
||||
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16)
|
||||
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32)
|
||||
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64)
|
||||
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128)
|
||||
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, )
|
||||
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, BCM4710_FILL_TLB(start);)
|
||||
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, )
|
||||
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, )
|
||||
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, BCM4710_FILL_TLB(start);)
|
||||
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, )
|
||||
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64, )
|
||||
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, BCM4710_FILL_TLB(start);)
|
||||
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, )
|
||||
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, )
|
||||
+
|
||||
+__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, )
|
||||
+__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, )
|
||||
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, )
|
||||
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, )
|
||||
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, )
|
||||
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128, )
|
||||
|
||||
/* build blast_xxx_range, protected_blast_xxx_range */
|
||||
-#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
|
||||
+#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, war, war2) \
|
||||
static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
|
||||
unsigned long end) \
|
||||
{ \
|
||||
unsigned long lsize = cpu_##desc##_line_size(); \
|
||||
unsigned long addr = start & ~(lsize - 1); \
|
||||
unsigned long aend = (end - 1) & ~(lsize - 1); \
|
||||
+ war \
|
||||
\
|
||||
__##pfx##flush_prologue \
|
||||
\
|
||||
while (1) { \
|
||||
+ war2 \
|
||||
prot##cache_op(hitop, addr); \
|
||||
if (addr == aend) \
|
||||
break; \
|
||||
@@ -432,13 +501,13 @@ static inline void prot##blast_##pfx##ca
|
||||
__##pfx##flush_epilogue \
|
||||
}
|
||||
|
||||
-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_)
|
||||
-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_)
|
||||
-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_)
|
||||
-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, )
|
||||
-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, )
|
||||
+__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, BCM4710_PROTECTED_FILL_TLB(addr); BCM4710_PROTECTED_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
|
||||
+__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_,, )
|
||||
+__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_,, )
|
||||
+__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D,, BCM4710_FILL_TLB(addr); BCM4710_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
|
||||
+__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD,,, )
|
||||
/* blast_inv_dcache_range */
|
||||
-__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, )
|
||||
-__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, )
|
||||
+__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D,,,BCM4710_DUMMY_RREG();)
|
||||
+__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD,,, )
|
||||
|
||||
#endif /* _ASM_R4KCACHE_H */
|
||||
--- a/arch/mips/include/asm/stackframe.h
|
||||
+++ b/arch/mips/include/asm/stackframe.h
|
||||
@@ -449,6 +449,10 @@
|
||||
.macro RESTORE_SP_AND_RET
|
||||
LONG_L sp, PT_R29(sp)
|
||||
.set mips3
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ nop
|
||||
+ nop
|
||||
+#endif
|
||||
eret
|
||||
.set mips0
|
||||
.endm
|
||||
--- a/arch/mips/kernel/genex.S
|
||||
+++ b/arch/mips/kernel/genex.S
|
||||
@@ -52,6 +52,10 @@ NESTED(except_vec1_generic, 0, sp)
|
||||
NESTED(except_vec3_generic, 0, sp)
|
||||
.set push
|
||||
.set noat
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ nop
|
||||
+ nop
|
||||
+#endif
|
||||
#if R5432_CP0_INTERRUPT_WAR
|
||||
mfc0 k0, CP0_INDEX
|
||||
#endif
|
||||
--- a/arch/mips/mm/c-r4k.c
|
||||
+++ b/arch/mips/mm/c-r4k.c
|
||||
@@ -35,6 +35,9 @@
|
||||
#include <asm/cacheflush.h> /* for run_uncached() */
|
||||
|
||||
|
||||
+/* For enabling BCM4710 cache workarounds */
|
||||
+int bcm4710 = 0;
|
||||
+
|
||||
/*
|
||||
* Special Variant of smp_call_function for use by cache functions:
|
||||
*
|
||||
@@ -111,6 +114,9 @@ static void __cpuinit r4k_blast_dcache_p
|
||||
{
|
||||
unsigned long dc_lsize = cpu_dcache_line_size();
|
||||
|
||||
+ if (bcm4710)
|
||||
+ r4k_blast_dcache_page = blast_dcache_page;
|
||||
+ else
|
||||
if (dc_lsize == 0)
|
||||
r4k_blast_dcache_page = (void *)cache_noop;
|
||||
else if (dc_lsize == 16)
|
||||
@@ -127,6 +133,9 @@ static void __cpuinit r4k_blast_dcache_p
|
||||
{
|
||||
unsigned long dc_lsize = cpu_dcache_line_size();
|
||||
|
||||
+ if (bcm4710)
|
||||
+ r4k_blast_dcache_page_indexed = blast_dcache_page_indexed;
|
||||
+ else
|
||||
if (dc_lsize == 0)
|
||||
r4k_blast_dcache_page_indexed = (void *)cache_noop;
|
||||
else if (dc_lsize == 16)
|
||||
@@ -143,6 +152,9 @@ static void __cpuinit r4k_blast_dcache_s
|
||||
{
|
||||
unsigned long dc_lsize = cpu_dcache_line_size();
|
||||
|
||||
+ if (bcm4710)
|
||||
+ r4k_blast_dcache = blast_dcache;
|
||||
+ else
|
||||
if (dc_lsize == 0)
|
||||
r4k_blast_dcache = (void *)cache_noop;
|
||||
else if (dc_lsize == 16)
|
||||
@@ -683,6 +695,8 @@ static void local_r4k_flush_cache_sigtra
|
||||
unsigned long addr = (unsigned long) arg;
|
||||
|
||||
R4600_HIT_CACHEOP_WAR_IMPL;
|
||||
+ BCM4710_PROTECTED_FILL_TLB(addr);
|
||||
+ BCM4710_PROTECTED_FILL_TLB(addr + 4);
|
||||
if (dc_lsize)
|
||||
protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
|
||||
if (!cpu_icache_snoops_remote_store && scache_size)
|
||||
@@ -1346,6 +1360,17 @@ static void __cpuinit coherency_setup(vo
|
||||
* silly idea of putting something else there ...
|
||||
*/
|
||||
switch (current_cpu_type()) {
|
||||
+ case CPU_BMIPS3300:
|
||||
+ {
|
||||
+ u32 cm;
|
||||
+ cm = read_c0_diag();
|
||||
+ /* Enable icache */
|
||||
+ cm |= (1 << 31);
|
||||
+ /* Enable dcache */
|
||||
+ cm |= (1 << 30);
|
||||
+ write_c0_diag(cm);
|
||||
+ }
|
||||
+ break;
|
||||
case CPU_R4000PC:
|
||||
case CPU_R4000SC:
|
||||
case CPU_R4000MC:
|
||||
@@ -1402,6 +1427,15 @@ void __cpuinit r4k_cache_init(void)
|
||||
break;
|
||||
}
|
||||
|
||||
+ /* Check if special workarounds are required */
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ if (current_cpu_data.cputype == CPU_BMIPS32 && (current_cpu_data.processor_id & 0xff) == 0) {
|
||||
+ printk("Enabling BCM4710A0 cache workarounds.\n");
|
||||
+ bcm4710 = 1;
|
||||
+ } else
|
||||
+#endif
|
||||
+ bcm4710 = 0;
|
||||
+
|
||||
probe_pcache();
|
||||
setup_scache();
|
||||
|
||||
@@ -1462,5 +1496,13 @@ void __cpuinit r4k_cache_init(void)
|
||||
#if !defined(CONFIG_MIPS_CMP)
|
||||
local_r4k___flush_cache_all(NULL);
|
||||
#endif
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ {
|
||||
+ static void (*_coherency_setup)(void);
|
||||
+ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup);
|
||||
+ _coherency_setup();
|
||||
+ }
|
||||
+#else
|
||||
coherency_setup();
|
||||
+#endif
|
||||
}
|
||||
--- a/arch/mips/mm/tlbex.c
|
||||
+++ b/arch/mips/mm/tlbex.c
|
||||
@@ -1264,6 +1264,9 @@ static void __cpuinit build_r4000_tlb_re
|
||||
/* No need for uasm_i_nop */
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(&p);
|
||||
+#endif
|
||||
#ifdef CONFIG_64BIT
|
||||
build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
|
||||
#else
|
||||
@@ -1794,6 +1797,9 @@ build_r4000_tlbchange_handler_head(u32 *
|
||||
{
|
||||
struct work_registers wr = build_get_work_registers(p);
|
||||
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(p);
|
||||
+#endif
|
||||
#ifdef CONFIG_64BIT
|
||||
build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */
|
||||
#else
|
@ -1,77 +0,0 @@
|
||||
--- a/arch/mips/include/asm/cpu-features.h
|
||||
+++ b/arch/mips/include/asm/cpu-features.h
|
||||
@@ -110,6 +110,9 @@
|
||||
#ifndef cpu_has_pindexed_dcache
|
||||
#define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
|
||||
#endif
|
||||
+#ifndef cpu_use_kmap_coherent
|
||||
+#define cpu_use_kmap_coherent 1
|
||||
+#endif
|
||||
|
||||
/*
|
||||
* I-Cache snoops remote store. This only matters on SMP. Some multiprocessors
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
|
||||
@@ -0,0 +1,13 @@
|
||||
+/*
|
||||
+ * This file is subject to the terms and conditions of the GNU General Public
|
||||
+ * License. See the file "COPYING" in the main directory of this archive
|
||||
+ * for more details.
|
||||
+ *
|
||||
+ * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
|
||||
+ */
|
||||
+#ifndef __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H
|
||||
+#define __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H
|
||||
+
|
||||
+#define cpu_use_kmap_coherent 0
|
||||
+
|
||||
+#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */
|
||||
--- a/arch/mips/mm/c-r4k.c
|
||||
+++ b/arch/mips/mm/c-r4k.c
|
||||
@@ -507,7 +507,7 @@ static inline void local_r4k_flush_cache
|
||||
*/
|
||||
map_coherent = (cpu_has_dc_aliases &&
|
||||
page_mapped(page) && !Page_dcache_dirty(page));
|
||||
- if (map_coherent)
|
||||
+ if (map_coherent && cpu_use_kmap_coherent)
|
||||
vaddr = kmap_coherent(page, addr);
|
||||
else
|
||||
vaddr = kmap_atomic(page, KM_USER0);
|
||||
@@ -530,7 +530,7 @@ static inline void local_r4k_flush_cache
|
||||
}
|
||||
|
||||
if (vaddr) {
|
||||
- if (map_coherent)
|
||||
+ if (map_coherent && cpu_use_kmap_coherent)
|
||||
kunmap_coherent();
|
||||
else
|
||||
kunmap_atomic(vaddr, KM_USER0);
|
||||
--- a/arch/mips/mm/init.c
|
||||
+++ b/arch/mips/mm/init.c
|
||||
@@ -208,7 +208,7 @@ void copy_user_highpage(struct page *to,
|
||||
void *vfrom, *vto;
|
||||
|
||||
vto = kmap_atomic(to, KM_USER1);
|
||||
- if (cpu_has_dc_aliases &&
|
||||
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
|
||||
page_mapped(from) && !Page_dcache_dirty(from)) {
|
||||
vfrom = kmap_coherent(from, vaddr);
|
||||
copy_page(vto, vfrom);
|
||||
@@ -230,7 +230,7 @@ void copy_to_user_page(struct vm_area_st
|
||||
struct page *page, unsigned long vaddr, void *dst, const void *src,
|
||||
unsigned long len)
|
||||
{
|
||||
- if (cpu_has_dc_aliases &&
|
||||
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
|
||||
page_mapped(page) && !Page_dcache_dirty(page)) {
|
||||
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
|
||||
memcpy(vto, src, len);
|
||||
@@ -248,7 +248,7 @@ void copy_from_user_page(struct vm_area_
|
||||
struct page *page, unsigned long vaddr, void *dst, const void *src,
|
||||
unsigned long len)
|
||||
{
|
||||
- if (cpu_has_dc_aliases &&
|
||||
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
|
||||
page_mapped(page) && !Page_dcache_dirty(page)) {
|
||||
void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
|
||||
memcpy(dst, vfrom, len);
|
@ -1,271 +0,0 @@
|
||||
--- a/drivers/usb/host/Kconfig
|
||||
+++ b/drivers/usb/host/Kconfig
|
||||
@@ -378,6 +378,16 @@ config USB_CNS3XXX_OHCI
|
||||
Enable support for the CNS3XXX SOC's on-chip OHCI controller.
|
||||
It is needed for low-speed USB 1.0 device support.
|
||||
|
||||
+config USB_OHCI_HCD_PLATFORM
|
||||
+ bool "Generic OHCI driver for a platform device"
|
||||
+ depends on USB_OHCI_HCD && EXPERIMENTAL
|
||||
+ default n
|
||||
+ ---help---
|
||||
+ Adds an OHCI host driver for a generic platform device, which
|
||||
+ provieds a memory space and an irq.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
+
|
||||
config USB_OHCI_BIG_ENDIAN_DESC
|
||||
bool
|
||||
depends on USB_OHCI_HCD
|
||||
--- a/drivers/usb/host/ohci-hcd.c
|
||||
+++ b/drivers/usb/host/ohci-hcd.c
|
||||
@@ -1116,6 +1116,11 @@ MODULE_LICENSE ("GPL");
|
||||
#define PLATFORM_DRIVER ohci_xls_driver
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_USB_OHCI_HCD_PLATFORM
|
||||
+#include "ohci-platform.c"
|
||||
+#define PLATFORM_DRIVER ohci_platform_driver
|
||||
+#endif
|
||||
+
|
||||
#if !defined(PCI_DRIVER) && \
|
||||
!defined(PLATFORM_DRIVER) && \
|
||||
!defined(OMAP1_PLATFORM_DRIVER) && \
|
||||
--- /dev/null
|
||||
+++ b/drivers/usb/host/ohci-platform.c
|
||||
@@ -0,0 +1,194 @@
|
||||
+/*
|
||||
+ * Generic platform ohci driver
|
||||
+ *
|
||||
+ * Copyright 2007 Michael Buesch <m@bues.ch>
|
||||
+ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ *
|
||||
+ * Derived from the OCHI-SSB driver
|
||||
+ * Derived from the OHCI-PCI driver
|
||||
+ * Copyright 1999 Roman Weissgaerber
|
||||
+ * Copyright 2000-2002 David Brownell
|
||||
+ * Copyright 1999 Linus Torvalds
|
||||
+ * Copyright 1999 Gregory P. Smith
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <linux/usb/ohci_pdriver.h>
|
||||
+
|
||||
+static int ohci_platform_reset(struct usb_hcd *hcd)
|
||||
+{
|
||||
+ struct platform_device *pdev = to_platform_device(hcd->self.controller);
|
||||
+ struct usb_ohci_pdata *pdata = pdev->dev.platform_data;
|
||||
+ struct ohci_hcd *ohci = hcd_to_ohci(hcd);
|
||||
+ int err;
|
||||
+
|
||||
+ if (pdata->big_endian_desc)
|
||||
+ ohci->flags |= OHCI_QUIRK_BE_DESC;
|
||||
+ if (pdata->big_endian_mmio)
|
||||
+ ohci->flags |= OHCI_QUIRK_BE_MMIO;
|
||||
+ if (pdata->no_big_frame_no)
|
||||
+ ohci->flags |= OHCI_QUIRK_FRAME_NO;
|
||||
+
|
||||
+ ohci_hcd_init(ohci);
|
||||
+ err = ohci_init(ohci);
|
||||
+
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+static int ohci_platform_start(struct usb_hcd *hcd)
|
||||
+{
|
||||
+ struct ohci_hcd *ohci = hcd_to_ohci(hcd);
|
||||
+ int err;
|
||||
+
|
||||
+ err = ohci_run(ohci);
|
||||
+ if (err < 0) {
|
||||
+ ohci_err(ohci, "can't start\n");
|
||||
+ ohci_stop(hcd);
|
||||
+ }
|
||||
+
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+static const struct hc_driver ohci_platform_hc_driver = {
|
||||
+ .description = hcd_name,
|
||||
+ .product_desc = "Generic Platform OHCI Controller",
|
||||
+ .hcd_priv_size = sizeof(struct ohci_hcd),
|
||||
+
|
||||
+ .irq = ohci_irq,
|
||||
+ .flags = HCD_MEMORY | HCD_USB11,
|
||||
+
|
||||
+ .reset = ohci_platform_reset,
|
||||
+ .start = ohci_platform_start,
|
||||
+ .stop = ohci_stop,
|
||||
+ .shutdown = ohci_shutdown,
|
||||
+
|
||||
+ .urb_enqueue = ohci_urb_enqueue,
|
||||
+ .urb_dequeue = ohci_urb_dequeue,
|
||||
+ .endpoint_disable = ohci_endpoint_disable,
|
||||
+
|
||||
+ .get_frame_number = ohci_get_frame,
|
||||
+
|
||||
+ .hub_status_data = ohci_hub_status_data,
|
||||
+ .hub_control = ohci_hub_control,
|
||||
+#ifdef CONFIG_PM
|
||||
+ .bus_suspend = ohci_bus_suspend,
|
||||
+ .bus_resume = ohci_bus_resume,
|
||||
+#endif
|
||||
+
|
||||
+ .start_port_reset = ohci_start_port_reset,
|
||||
+};
|
||||
+
|
||||
+static int __devinit ohci_platform_probe(struct platform_device *dev)
|
||||
+{
|
||||
+ struct usb_hcd *hcd;
|
||||
+ struct resource *res_mem;
|
||||
+ int irq;
|
||||
+ int err = -ENOMEM;
|
||||
+
|
||||
+ BUG_ON(!dev->dev.platform_data);
|
||||
+
|
||||
+ if (usb_disabled())
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ irq = platform_get_irq(dev, 0);
|
||||
+ if (irq < 0) {
|
||||
+ pr_err("no irq provieded");
|
||||
+ return irq;
|
||||
+ }
|
||||
+
|
||||
+ res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
|
||||
+ if (!res_mem) {
|
||||
+ pr_err("no memory recourse provieded");
|
||||
+ return -ENXIO;
|
||||
+ }
|
||||
+
|
||||
+ hcd = usb_create_hcd(&ohci_platform_hc_driver, &dev->dev,
|
||||
+ dev_name(&dev->dev));
|
||||
+ if (!hcd)
|
||||
+ return -ENOMEM;
|
||||
+
|
||||
+ hcd->rsrc_start = res_mem->start;
|
||||
+ hcd->rsrc_len = resource_size(res_mem);
|
||||
+
|
||||
+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
|
||||
+ pr_err("controller already in use");
|
||||
+ err = -EBUSY;
|
||||
+ goto err_put_hcd;
|
||||
+ }
|
||||
+
|
||||
+ hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
|
||||
+ if (!hcd->regs)
|
||||
+ goto err_release_region;
|
||||
+ err = usb_add_hcd(hcd, irq, IRQF_SHARED);
|
||||
+ if (err)
|
||||
+ goto err_iounmap;
|
||||
+
|
||||
+ platform_set_drvdata(dev, hcd);
|
||||
+
|
||||
+ return err;
|
||||
+
|
||||
+err_iounmap:
|
||||
+ iounmap(hcd->regs);
|
||||
+err_release_region:
|
||||
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
|
||||
+err_put_hcd:
|
||||
+ usb_put_hcd(hcd);
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+static int __devexit ohci_platform_remove(struct platform_device *dev)
|
||||
+{
|
||||
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
|
||||
+
|
||||
+ usb_remove_hcd(hcd);
|
||||
+ iounmap(hcd->regs);
|
||||
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
|
||||
+ usb_put_hcd(hcd);
|
||||
+ platform_set_drvdata(dev, NULL);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#ifdef CONFIG_PM
|
||||
+
|
||||
+static int ohci_platform_suspend(struct device *dev)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int ohci_platform_resume(struct device *dev)
|
||||
+{
|
||||
+ struct usb_hcd *hcd = dev_get_drvdata(dev);
|
||||
+
|
||||
+ ohci_finish_controller_resume(hcd);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#else /* !CONFIG_PM */
|
||||
+#define ohci_platform_suspend NULL
|
||||
+#define ohci_platform_resume NULL
|
||||
+#endif /* CONFIG_PM */
|
||||
+
|
||||
+static const struct platform_device_id ohci_platform_table[] = {
|
||||
+ { "ohci-platform", 0 },
|
||||
+ { }
|
||||
+};
|
||||
+MODULE_DEVICE_TABLE(platform, ohci_platform_table);
|
||||
+
|
||||
+static const struct dev_pm_ops ohci_platform_pm_ops = {
|
||||
+ .suspend = ohci_platform_suspend,
|
||||
+ .resume = ohci_platform_resume,
|
||||
+};
|
||||
+
|
||||
+static struct platform_driver ohci_platform_driver = {
|
||||
+ .id_table = ohci_platform_table,
|
||||
+ .probe = ohci_platform_probe,
|
||||
+ .remove = __devexit_p(ohci_platform_remove),
|
||||
+ .shutdown = usb_hcd_platform_shutdown,
|
||||
+ .driver = {
|
||||
+ .owner = THIS_MODULE,
|
||||
+ .name = "ohci-platform",
|
||||
+ .pm = &ohci_platform_pm_ops,
|
||||
+ }
|
||||
+};
|
||||
--- /dev/null
|
||||
+++ b/include/linux/usb/ohci_pdriver.h
|
||||
@@ -0,0 +1,38 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License as published by the
|
||||
+ * Free Software Foundation; either version 2 of the License, or (at your
|
||||
+ * option) any later version.
|
||||
+ *
|
||||
+ * This program is distributed in the hope that it will be useful, but
|
||||
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
+ * for more details.
|
||||
+ *
|
||||
+ * You should have received a copy of the GNU General Public License
|
||||
+ * along with this program; if not, write to the Free Software Foundation,
|
||||
+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
+ */
|
||||
+
|
||||
+#ifndef __USB_CORE_OHCI_PDRIVER_H
|
||||
+#define __USB_CORE_OHCI_PDRIVER_H
|
||||
+
|
||||
+/**
|
||||
+ * struct usb_ohci_pdata - platform_data for generic ohci driver
|
||||
+ *
|
||||
+ * @big_endian_desc: BE descriptors
|
||||
+ * @big_endian_mmio: BE registers
|
||||
+ * @no_big_frame_no: no big endian frame_no shift
|
||||
+ *
|
||||
+ * These are general configuration options for the OHCI controller. All of
|
||||
+ * these options are activating more or less workarounds for some hardware.
|
||||
+ */
|
||||
+struct usb_ohci_pdata {
|
||||
+ unsigned big_endian_desc:1;
|
||||
+ unsigned big_endian_mmio:1;
|
||||
+ unsigned no_big_frame_no:1;
|
||||
+};
|
||||
+
|
||||
+#endif /* __USB_CORE_OHCI_PDRIVER_H */
|
@ -1,283 +0,0 @@
|
||||
--- a/drivers/usb/host/Kconfig
|
||||
+++ b/drivers/usb/host/Kconfig
|
||||
@@ -388,6 +388,16 @@ config USB_OHCI_HCD_PLATFORM
|
||||
|
||||
If unsure, say N.
|
||||
|
||||
+config USB_EHCI_HCD_PLATFORM
|
||||
+ bool "Generic EHCI driver for a platform device"
|
||||
+ depends on USB_EHCI_HCD && EXPERIMENTAL
|
||||
+ default n
|
||||
+ ---help---
|
||||
+ Adds an EHCI host driver for a generic platform device, which
|
||||
+ provieds a memory space and an irq.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
+
|
||||
config USB_OHCI_BIG_ENDIAN_DESC
|
||||
bool
|
||||
depends on USB_OHCI_HCD
|
||||
--- a/drivers/usb/host/ehci-hcd.c
|
||||
+++ b/drivers/usb/host/ehci-hcd.c
|
||||
@@ -1329,6 +1329,11 @@ MODULE_LICENSE ("GPL");
|
||||
#define PLATFORM_DRIVER ehci_xls_driver
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_USB_EHCI_HCD_PLATFORM
|
||||
+#include "ehci-platform.c"
|
||||
+#define PLATFORM_DRIVER ehci_platform_driver
|
||||
+#endif
|
||||
+
|
||||
#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
|
||||
!defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
|
||||
!defined(XILINX_OF_PLATFORM_DRIVER)
|
||||
--- /dev/null
|
||||
+++ b/drivers/usb/host/ehci-platform.c
|
||||
@@ -0,0 +1,198 @@
|
||||
+/*
|
||||
+ * Generic platform ehci driver
|
||||
+ *
|
||||
+ * Copyright 2007 Steven Brown <sbrown@cortland.com>
|
||||
+ * Copyright 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ *
|
||||
+ * Derived from the ohci-ssb driver
|
||||
+ * Copyright 2007 Michael Buesch <m@bues.ch>
|
||||
+ *
|
||||
+ * Derived from the EHCI-PCI driver
|
||||
+ * Copyright (c) 2000-2004 by David Brownell
|
||||
+ *
|
||||
+ * Derived from the ohci-pci driver
|
||||
+ * Copyright 1999 Roman Weissgaerber
|
||||
+ * Copyright 2000-2002 David Brownell
|
||||
+ * Copyright 1999 Linus Torvalds
|
||||
+ * Copyright 1999 Gregory P. Smith
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <linux/usb/ehci_pdriver.h>
|
||||
+
|
||||
+static int ehci_platform_reset(struct usb_hcd *hcd)
|
||||
+{
|
||||
+ struct platform_device *pdev = to_platform_device(hcd->self.controller);
|
||||
+ struct usb_ehci_pdata *pdata = pdev->dev.platform_data;
|
||||
+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
|
||||
+ int retval;
|
||||
+
|
||||
+ hcd->has_tt = pdata->has_tt;
|
||||
+ ehci->has_synopsys_hc_bug = pdata->has_synopsys_hc_bug;
|
||||
+ ehci->big_endian_desc = pdata->big_endian_desc;
|
||||
+ ehci->big_endian_mmio = pdata->big_endian_mmio;
|
||||
+
|
||||
+ ehci->caps = hcd->regs + pdata->caps_offset;
|
||||
+ retval = ehci_setup(hcd);
|
||||
+ if (retval)
|
||||
+ return retval;
|
||||
+
|
||||
+ if (pdata->port_power_on)
|
||||
+ ehci_port_power(ehci, 1);
|
||||
+ if (pdata->port_power_off)
|
||||
+ ehci_port_power(ehci, 0);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static const struct hc_driver ehci_platform_hc_driver = {
|
||||
+ .description = hcd_name,
|
||||
+ .product_desc = "Generic Platform EHCI Controller",
|
||||
+ .hcd_priv_size = sizeof(struct ehci_hcd),
|
||||
+
|
||||
+ .irq = ehci_irq,
|
||||
+ .flags = HCD_MEMORY | HCD_USB2,
|
||||
+
|
||||
+ .reset = ehci_platform_reset,
|
||||
+ .start = ehci_run,
|
||||
+ .stop = ehci_stop,
|
||||
+ .shutdown = ehci_shutdown,
|
||||
+
|
||||
+ .urb_enqueue = ehci_urb_enqueue,
|
||||
+ .urb_dequeue = ehci_urb_dequeue,
|
||||
+ .endpoint_disable = ehci_endpoint_disable,
|
||||
+ .endpoint_reset = ehci_endpoint_reset,
|
||||
+
|
||||
+ .get_frame_number = ehci_get_frame,
|
||||
+
|
||||
+ .hub_status_data = ehci_hub_status_data,
|
||||
+ .hub_control = ehci_hub_control,
|
||||
+#if defined(CONFIG_PM)
|
||||
+ .bus_suspend = ehci_bus_suspend,
|
||||
+ .bus_resume = ehci_bus_resume,
|
||||
+#endif
|
||||
+ .relinquish_port = ehci_relinquish_port,
|
||||
+ .port_handed_over = ehci_port_handed_over,
|
||||
+
|
||||
+ .update_device = ehci_update_device,
|
||||
+
|
||||
+ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
|
||||
+};
|
||||
+
|
||||
+static int __devinit ehci_platform_probe(struct platform_device *dev)
|
||||
+{
|
||||
+ struct usb_hcd *hcd;
|
||||
+ struct resource *res_mem;
|
||||
+ int irq;
|
||||
+ int err = -ENOMEM;
|
||||
+
|
||||
+ BUG_ON(!dev->dev.platform_data);
|
||||
+
|
||||
+ if (usb_disabled())
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ irq = platform_get_irq(dev, 0);
|
||||
+ if (irq < 0) {
|
||||
+ pr_err("no irq provieded");
|
||||
+ return irq;
|
||||
+ }
|
||||
+ res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
|
||||
+ if (!res_mem) {
|
||||
+ pr_err("no memory recourse provieded");
|
||||
+ return -ENXIO;
|
||||
+ }
|
||||
+
|
||||
+ hcd = usb_create_hcd(&ehci_platform_hc_driver, &dev->dev,
|
||||
+ dev_name(&dev->dev));
|
||||
+ if (!hcd)
|
||||
+ return -ENOMEM;
|
||||
+
|
||||
+ hcd->rsrc_start = res_mem->start;
|
||||
+ hcd->rsrc_len = resource_size(res_mem);
|
||||
+
|
||||
+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
|
||||
+ pr_err("controller already in use");
|
||||
+ err = -EBUSY;
|
||||
+ goto err_put_hcd;
|
||||
+ }
|
||||
+
|
||||
+ hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
|
||||
+ if (!hcd->regs)
|
||||
+ goto err_release_region;
|
||||
+ err = usb_add_hcd(hcd, irq, IRQF_SHARED);
|
||||
+ if (err)
|
||||
+ goto err_iounmap;
|
||||
+
|
||||
+ platform_set_drvdata(dev, hcd);
|
||||
+
|
||||
+ return err;
|
||||
+
|
||||
+err_iounmap:
|
||||
+ iounmap(hcd->regs);
|
||||
+err_release_region:
|
||||
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
|
||||
+err_put_hcd:
|
||||
+ usb_put_hcd(hcd);
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+static int __devexit ehci_platform_remove(struct platform_device *dev)
|
||||
+{
|
||||
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
|
||||
+
|
||||
+ usb_remove_hcd(hcd);
|
||||
+ iounmap(hcd->regs);
|
||||
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
|
||||
+ usb_put_hcd(hcd);
|
||||
+ platform_set_drvdata(dev, NULL);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#ifdef CONFIG_PM
|
||||
+
|
||||
+static int ehci_platform_suspend(struct device *dev)
|
||||
+{
|
||||
+ struct usb_hcd *hcd = dev_get_drvdata(dev);
|
||||
+ bool wakeup = device_may_wakeup(dev);
|
||||
+
|
||||
+ ehci_prepare_ports_for_controller_suspend(hcd_to_ehci(hcd), wakeup);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int ehci_platform_resume(struct device *dev)
|
||||
+{
|
||||
+ struct usb_hcd *hcd = dev_get_drvdata(dev);
|
||||
+
|
||||
+ ehci_prepare_ports_for_controller_resume(hcd_to_ehci(hcd));
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#else /* !CONFIG_PM */
|
||||
+#define ehci_platform_suspend NULL
|
||||
+#define ehci_platform_resume NULL
|
||||
+#endif /* CONFIG_PM */
|
||||
+
|
||||
+static const struct platform_device_id ehci_platform_table[] = {
|
||||
+ { "ehci-platform", 0 },
|
||||
+ { }
|
||||
+};
|
||||
+MODULE_DEVICE_TABLE(platform, ehci_platform_table);
|
||||
+
|
||||
+static const struct dev_pm_ops ehci_platform_pm_ops = {
|
||||
+ .suspend = ehci_platform_suspend,
|
||||
+ .resume = ehci_platform_resume,
|
||||
+};
|
||||
+
|
||||
+static struct platform_driver ehci_platform_driver = {
|
||||
+ .id_table = ehci_platform_table,
|
||||
+ .probe = ehci_platform_probe,
|
||||
+ .remove = __devexit_p(ehci_platform_remove),
|
||||
+ .shutdown = usb_hcd_platform_shutdown,
|
||||
+ .driver = {
|
||||
+ .owner = THIS_MODULE,
|
||||
+ .name = "ehci-platform",
|
||||
+ .pm = &ehci_platform_pm_ops,
|
||||
+ }
|
||||
+};
|
||||
--- /dev/null
|
||||
+++ b/include/linux/usb/ehci_pdriver.h
|
||||
@@ -0,0 +1,46 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License as published by the
|
||||
+ * Free Software Foundation; either version 2 of the License, or (at your
|
||||
+ * option) any later version.
|
||||
+ *
|
||||
+ * This program is distributed in the hope that it will be useful, but
|
||||
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
+ * for more details.
|
||||
+ *
|
||||
+ * You should have received a copy of the GNU General Public License
|
||||
+ * along with this program; if not, write to the Free Software Foundation,
|
||||
+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
+ */
|
||||
+
|
||||
+#ifndef __USB_CORE_EHCI_PDRIVER_H
|
||||
+#define __USB_CORE_EHCI_PDRIVER_H
|
||||
+
|
||||
+/**
|
||||
+ * struct usb_ehci_pdata - platform_data for generic ehci driver
|
||||
+ *
|
||||
+ * @caps_offset: offset of the EHCI Capability Registers to the start of
|
||||
+ * the io memory region provided to the driver.
|
||||
+ * @has_tt: set to 1 if TT is integrated in root hub.
|
||||
+ * @port_power_on: set to 1 if the controller needs a power up after
|
||||
+ * initialization.
|
||||
+ * @port_power_off: set to 1 if the controller needs to be powered down
|
||||
+ * after initialization.
|
||||
+ *
|
||||
+ * These are general configuration options for the EHCI controller. All of
|
||||
+ * these options are activating more or less workarounds for some hardware.
|
||||
+ */
|
||||
+struct usb_ehci_pdata {
|
||||
+ int caps_offset;
|
||||
+ unsigned has_tt:1;
|
||||
+ unsigned has_synopsys_hc_bug:1;
|
||||
+ unsigned big_endian_desc:1;
|
||||
+ unsigned big_endian_mmio:1;
|
||||
+ unsigned port_power_on:1;
|
||||
+ unsigned port_power_off:1;
|
||||
+};
|
||||
+
|
||||
+#endif /* __USB_CORE_EHCI_PDRIVER_H */
|
@ -1,45 +0,0 @@
|
||||
--- a/drivers/bcma/scan.c
|
||||
+++ b/drivers/bcma/scan.c
|
||||
@@ -297,6 +297,23 @@ static int bcma_get_next_core(struct bcm
|
||||
return -EILSEQ;
|
||||
}
|
||||
|
||||
+ /* First Slave Address Descriptor should be port 0:
|
||||
+ * the main register space for the core
|
||||
+ */
|
||||
+ tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);
|
||||
+ if (tmp <= 0) {
|
||||
+ /* Try again to see if it is a bridge */
|
||||
+ tmp = bcma_erom_get_addr_desc(bus, eromptr,
|
||||
+ SCAN_ADDR_TYPE_BRIDGE, 0);
|
||||
+ if (tmp <= 0) {
|
||||
+ return -EILSEQ;
|
||||
+ } else {
|
||||
+ pr_info("Bridge found\n");
|
||||
+ return -ENXIO;
|
||||
+ }
|
||||
+ }
|
||||
+ core->addr = tmp;
|
||||
+
|
||||
/* get & parse slave ports */
|
||||
for (i = 0; i < ports[1]; i++) {
|
||||
for (j = 0; ; j++) {
|
||||
@@ -309,7 +326,7 @@ static int bcma_get_next_core(struct bcm
|
||||
break;
|
||||
} else {
|
||||
if (i == 0 && j == 0)
|
||||
- core->addr = tmp;
|
||||
+ core->addr1 = tmp;
|
||||
}
|
||||
}
|
||||
}
|
||||
--- a/include/linux/bcma/bcma.h
|
||||
+++ b/include/linux/bcma/bcma.h
|
||||
@@ -139,6 +139,7 @@ struct bcma_device {
|
||||
u8 core_unit;
|
||||
|
||||
u32 addr;
|
||||
+ u32 addr1;
|
||||
u32 wrap;
|
||||
|
||||
void __iomem *io_addr;
|
@ -1,362 +0,0 @@
|
||||
--- a/drivers/usb/host/Kconfig
|
||||
+++ b/drivers/usb/host/Kconfig
|
||||
@@ -618,3 +618,15 @@ config USB_PXA168_EHCI
|
||||
help
|
||||
Enable support for Marvell PXA168 SoC's on-chip EHCI
|
||||
host controller
|
||||
+
|
||||
+config USB_HCD_BCMA
|
||||
+ tristate "BCMA usb host driver"
|
||||
+ depends on BCMA && EXPERIMENTAL
|
||||
+ select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
|
||||
+ select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
|
||||
+ help
|
||||
+ Enbale support for the EHCI and OCHI host controller on an bcma bus.
|
||||
+ It converts the bcma driver into two platform device drivers
|
||||
+ for ehci and ohci.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
--- a/drivers/usb/host/Makefile
|
||||
+++ b/drivers/usb/host/Makefile
|
||||
@@ -37,3 +37,4 @@ obj-$(CONFIG_USB_IMX21_HCD) += imx21-hcd
|
||||
obj-$(CONFIG_USB_FSL_MPH_DR_OF) += fsl-mph-dr-of.o
|
||||
obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o
|
||||
obj-$(CONFIG_MIPS_ALCHEMY) += alchemy-common.o
|
||||
+obj-$(CONFIG_USB_HCD_BCMA) += bcma-hcd.o
|
||||
--- /dev/null
|
||||
+++ b/drivers/usb/host/bcma-hcd.c
|
||||
@@ -0,0 +1,334 @@
|
||||
+/*
|
||||
+ * Broadcom specific Advanced Microcontroller Bus
|
||||
+ * Broadcom USB-core driver (BCMA bus glue)
|
||||
+ *
|
||||
+ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ *
|
||||
+ * Based on ssb-ohci driver
|
||||
+ * Copyright 2007 Michael Buesch <m@bues.ch>
|
||||
+ *
|
||||
+ * Derived from the OHCI-PCI driver
|
||||
+ * Copyright 1999 Roman Weissgaerber
|
||||
+ * Copyright 2000-2002 David Brownell
|
||||
+ * Copyright 1999 Linus Torvalds
|
||||
+ * Copyright 1999 Gregory P. Smith
|
||||
+ *
|
||||
+ * Derived from the USBcore related parts of Broadcom-SB
|
||||
+ * Copyright 2005-2011 Broadcom Corporation
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+#include <linux/bcma/bcma.h>
|
||||
+#include <linux/delay.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/usb/ehci_pdriver.h>
|
||||
+#include <linux/usb/ohci_pdriver.h>
|
||||
+
|
||||
+MODULE_AUTHOR("Hauke Mehrtens");
|
||||
+MODULE_DESCRIPTION("Common USB driver for BCMA Bus");
|
||||
+MODULE_LICENSE("GPL");
|
||||
+
|
||||
+struct bcma_hcd_device {
|
||||
+ struct platform_device *ehci_dev;
|
||||
+ struct platform_device *ohci_dev;
|
||||
+};
|
||||
+
|
||||
+/* Wait for bitmask in a register to get set or cleared.
|
||||
+ * timeout is in units of ten-microseconds.
|
||||
+ */
|
||||
+static int bcma_wait_bits(struct bcma_device *dev, u16 reg, u32 bitmask,
|
||||
+ int timeout)
|
||||
+{
|
||||
+ int i;
|
||||
+ u32 val;
|
||||
+
|
||||
+ for (i = 0; i < timeout; i++) {
|
||||
+ val = bcma_read32(dev, reg);
|
||||
+ if ((val & bitmask) == bitmask)
|
||||
+ return 0;
|
||||
+ udelay(10);
|
||||
+ }
|
||||
+
|
||||
+ return -ETIMEDOUT;
|
||||
+}
|
||||
+
|
||||
+static void __devinit bcma_hcd_4716wa(struct bcma_device *dev)
|
||||
+{
|
||||
+#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
+ /* Work around for 4716 failures. */
|
||||
+ if (dev->bus->chipinfo.id == 0x4716) {
|
||||
+ u32 tmp;
|
||||
+
|
||||
+ tmp = bcma_cpu_clock(&dev->bus->drv_mips);
|
||||
+ if (tmp >= 480000000)
|
||||
+ tmp = 0x1846b; /* set CDR to 0x11(fast) */
|
||||
+ else if (tmp == 453000000)
|
||||
+ tmp = 0x1046b; /* set CDR to 0x10(slow) */
|
||||
+ else
|
||||
+ tmp = 0;
|
||||
+
|
||||
+ /* Change Shim mdio control reg to fix host not acking at
|
||||
+ * high frequencies
|
||||
+ */
|
||||
+ if (tmp) {
|
||||
+ bcma_write32(dev, 0x524, 0x1); /* write sel to enable */
|
||||
+ udelay(500);
|
||||
+
|
||||
+ bcma_write32(dev, 0x524, tmp);
|
||||
+ udelay(500);
|
||||
+ bcma_write32(dev, 0x524, 0x4ab);
|
||||
+ udelay(500);
|
||||
+ bcma_read32(dev, 0x528);
|
||||
+ bcma_write32(dev, 0x528, 0x80000000);
|
||||
+ }
|
||||
+ }
|
||||
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
|
||||
+}
|
||||
+
|
||||
+/* based on arch/mips/brcm-boards/bcm947xx/pcibios.c */
|
||||
+static void __devinit bcma_hcd_init_chip(struct bcma_device *dev)
|
||||
+{
|
||||
+ u32 tmp;
|
||||
+
|
||||
+ /*
|
||||
+ * USB 2.0 special considerations:
|
||||
+ *
|
||||
+ * 1. Since the core supports both OHCI and EHCI functions, it must
|
||||
+ * only be reset once.
|
||||
+ *
|
||||
+ * 2. In addition to the standard SI reset sequence, the Host Control
|
||||
+ * Register must be programmed to bring the USB core and various
|
||||
+ * phy components out of reset.
|
||||
+ */
|
||||
+ if (!bcma_core_is_enabled(dev)) {
|
||||
+ bcma_core_enable(dev, 0);
|
||||
+ mdelay(10);
|
||||
+ if (dev->id.rev >= 5) {
|
||||
+ /* Enable Misc PLL */
|
||||
+ tmp = bcma_read32(dev, 0x1e0);
|
||||
+ tmp |= 0x100;
|
||||
+ bcma_write32(dev, 0x1e0, tmp);
|
||||
+ if (bcma_wait_bits(dev, 0x1e0, 1 << 24, 100))
|
||||
+ printk(KERN_EMERG "Failed to enable misc PPL!\n");
|
||||
+
|
||||
+ /* Take out of resets */
|
||||
+ bcma_write32(dev, 0x200, 0x4ff);
|
||||
+ udelay(25);
|
||||
+ bcma_write32(dev, 0x200, 0x6ff);
|
||||
+ udelay(25);
|
||||
+
|
||||
+ /* Make sure digital and AFE are locked in USB PHY */
|
||||
+ bcma_write32(dev, 0x524, 0x6b);
|
||||
+ udelay(50);
|
||||
+ tmp = bcma_read32(dev, 0x524);
|
||||
+ udelay(50);
|
||||
+ bcma_write32(dev, 0x524, 0xab);
|
||||
+ udelay(50);
|
||||
+ tmp = bcma_read32(dev, 0x524);
|
||||
+ udelay(50);
|
||||
+ bcma_write32(dev, 0x524, 0x2b);
|
||||
+ udelay(50);
|
||||
+ tmp = bcma_read32(dev, 0x524);
|
||||
+ udelay(50);
|
||||
+ bcma_write32(dev, 0x524, 0x10ab);
|
||||
+ udelay(50);
|
||||
+ tmp = bcma_read32(dev, 0x524);
|
||||
+
|
||||
+ if (bcma_wait_bits(dev, 0x528, 0xc000, 10000)) {
|
||||
+ tmp = bcma_read32(dev, 0x528);
|
||||
+ printk(KERN_EMERG
|
||||
+ "USB20H mdio_rddata 0x%08x\n", tmp);
|
||||
+ }
|
||||
+ bcma_write32(dev, 0x528, 0x80000000);
|
||||
+ tmp = bcma_read32(dev, 0x314);
|
||||
+ udelay(265);
|
||||
+ bcma_write32(dev, 0x200, 0x7ff);
|
||||
+ udelay(10);
|
||||
+
|
||||
+ /* Take USB and HSIC out of non-driving modes */
|
||||
+ bcma_write32(dev, 0x510, 0);
|
||||
+ } else {
|
||||
+ bcma_write32(dev, 0x200, 0x7ff);
|
||||
+
|
||||
+ udelay(1);
|
||||
+ }
|
||||
+
|
||||
+ bcma_hcd_4716wa(dev);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static const struct usb_ehci_pdata ehci_pdata = {
|
||||
+};
|
||||
+
|
||||
+static const struct usb_ohci_pdata ohci_pdata = {
|
||||
+};
|
||||
+
|
||||
+static struct platform_device * __devinit
|
||||
+bcma_hcd_create_pdev(struct bcma_device *dev, bool ohci, u32 addr)
|
||||
+{
|
||||
+ struct platform_device *hci_dev;
|
||||
+ struct resource hci_res[2];
|
||||
+ int ret = -ENOMEM;
|
||||
+
|
||||
+ memset(hci_res, 0, sizeof(hci_res));
|
||||
+
|
||||
+ hci_res[0].start = addr;
|
||||
+ hci_res[0].end = hci_res[0].start + 0x1000 - 1;
|
||||
+ hci_res[0].flags = IORESOURCE_MEM;
|
||||
+
|
||||
+ hci_res[1].start = dev->irq;
|
||||
+ hci_res[1].flags = IORESOURCE_IRQ;
|
||||
+
|
||||
+ hci_dev = platform_device_alloc(ohci ? "ohci-platform" :
|
||||
+ "ehci-platform" , 0);
|
||||
+ if (!hci_dev)
|
||||
+ return NULL;
|
||||
+
|
||||
+ hci_dev->dev.parent = &dev->dev;
|
||||
+ hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask;
|
||||
+
|
||||
+ ret = platform_device_add_resources(hci_dev, hci_res,
|
||||
+ ARRAY_SIZE(hci_res));
|
||||
+ if (ret)
|
||||
+ goto err_alloc;
|
||||
+ if (ohci)
|
||||
+ ret = platform_device_add_data(hci_dev, &ohci_pdata,
|
||||
+ sizeof(ohci_pdata));
|
||||
+ else
|
||||
+ ret = platform_device_add_data(hci_dev, &ehci_pdata,
|
||||
+ sizeof(ehci_pdata));
|
||||
+ if (ret)
|
||||
+ goto err_alloc;
|
||||
+ ret = platform_device_add(hci_dev);
|
||||
+ if (ret)
|
||||
+ goto err_alloc;
|
||||
+
|
||||
+ return hci_dev;
|
||||
+
|
||||
+err_alloc:
|
||||
+ platform_device_put(hci_dev);
|
||||
+ return ERR_PTR(ret);
|
||||
+}
|
||||
+
|
||||
+static int __devinit bcma_hcd_probe(struct bcma_device *dev)
|
||||
+{
|
||||
+ int err;
|
||||
+ u16 chipid_top;
|
||||
+ u32 ohci_addr;
|
||||
+ struct bcma_hcd_device *usb_dev;
|
||||
+ struct bcma_chipinfo *chipinfo;
|
||||
+
|
||||
+ chipinfo = &dev->bus->chipinfo;
|
||||
+ /* USBcores are only connected on embedded devices. */
|
||||
+ chipid_top = (chipinfo->id & 0xFF00);
|
||||
+ if (chipid_top != 0x4700 && chipid_top != 0x5300)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ /* TODO: Probably need checks here; is the core connected? */
|
||||
+
|
||||
+ if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
|
||||
+ dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
|
||||
+ return -EOPNOTSUPP;
|
||||
+
|
||||
+ usb_dev = kzalloc(sizeof(struct bcma_hcd_device), GFP_KERNEL);
|
||||
+ if (!usb_dev)
|
||||
+ return -ENOMEM;
|
||||
+
|
||||
+ bcma_hcd_init_chip(dev);
|
||||
+
|
||||
+ /* In AI chips EHCI is addrspace 0, OHCI is 1 */
|
||||
+ ohci_addr = dev->addr1;
|
||||
+ if ((chipinfo->id == 0x5357 || chipinfo->id == 0x4749)
|
||||
+ && chipinfo->rev == 0)
|
||||
+ ohci_addr = 0x18009000;
|
||||
+
|
||||
+ usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, true, ohci_addr);
|
||||
+ if (IS_ERR(usb_dev->ohci_dev)) {
|
||||
+ err = PTR_ERR(usb_dev->ohci_dev);
|
||||
+ goto err_free_usb_dev;
|
||||
+ }
|
||||
+
|
||||
+ usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, false, dev->addr);
|
||||
+ if (IS_ERR(usb_dev->ehci_dev)) {
|
||||
+ err = PTR_ERR(usb_dev->ehci_dev);
|
||||
+ goto err_unregister_ohci_dev;
|
||||
+ }
|
||||
+
|
||||
+ bcma_set_drvdata(dev, usb_dev);
|
||||
+ return 0;
|
||||
+
|
||||
+err_unregister_ohci_dev:
|
||||
+ platform_device_unregister(usb_dev->ohci_dev);
|
||||
+err_free_usb_dev:
|
||||
+ kfree(usb_dev);
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+static void __devexit bcma_hcd_remove(struct bcma_device *dev)
|
||||
+{
|
||||
+ struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev);
|
||||
+ struct platform_device *ohci_dev = usb_dev->ohci_dev;
|
||||
+ struct platform_device *ehci_dev = usb_dev->ehci_dev;
|
||||
+
|
||||
+ if (ohci_dev)
|
||||
+ platform_device_unregister(ohci_dev);
|
||||
+ if (ehci_dev)
|
||||
+ platform_device_unregister(ehci_dev);
|
||||
+
|
||||
+ bcma_core_disable(dev, 0);
|
||||
+}
|
||||
+
|
||||
+static void bcma_hcd_shutdown(struct bcma_device *dev)
|
||||
+{
|
||||
+ bcma_core_disable(dev, 0);
|
||||
+}
|
||||
+
|
||||
+#ifdef CONFIG_PM
|
||||
+
|
||||
+static int bcma_hcd_suspend(struct bcma_device *dev, pm_message_t state)
|
||||
+{
|
||||
+ bcma_core_disable(dev, 0);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int bcma_hcd_resume(struct bcma_device *dev)
|
||||
+{
|
||||
+ bcma_core_enable(dev, 0);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#else /* !CONFIG_PM */
|
||||
+#define bcma_hcd_suspend NULL
|
||||
+#define bcma_hcd_resume NULL
|
||||
+#endif /* CONFIG_PM */
|
||||
+
|
||||
+static const struct bcma_device_id bcma_hcd_table[] __devinitconst = {
|
||||
+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_USB20_HOST, BCMA_ANY_REV, BCMA_ANY_CLASS),
|
||||
+ BCMA_CORETABLE_END
|
||||
+};
|
||||
+MODULE_DEVICE_TABLE(bcma, bcma_hcd_table);
|
||||
+
|
||||
+static struct bcma_driver bcma_hcd_driver = {
|
||||
+ .name = KBUILD_MODNAME,
|
||||
+ .id_table = bcma_hcd_table,
|
||||
+ .probe = bcma_hcd_probe,
|
||||
+ .remove = __devexit_p(bcma_hcd_remove),
|
||||
+ .shutdown = bcma_hcd_shutdown,
|
||||
+ .suspend = bcma_hcd_suspend,
|
||||
+ .resume = bcma_hcd_resume,
|
||||
+};
|
||||
+
|
||||
+static int __init bcma_hcd_init(void)
|
||||
+{
|
||||
+ return bcma_driver_register(&bcma_hcd_driver);
|
||||
+}
|
||||
+module_init(bcma_hcd_init);
|
||||
+
|
||||
+static void __exit bcma_hcd_exit(void)
|
||||
+{
|
||||
+ bcma_driver_unregister(&bcma_hcd_driver);
|
||||
+}
|
||||
+module_exit(bcma_hcd_exit);
|
@ -1,308 +0,0 @@
|
||||
|
||||
--- a/drivers/usb/host/Kconfig
|
||||
+++ b/drivers/usb/host/Kconfig
|
||||
@@ -630,3 +630,15 @@ config USB_HCD_BCMA
|
||||
for ehci and ohci.
|
||||
|
||||
If unsure, say N.
|
||||
+
|
||||
+config USB_HCD_SSB
|
||||
+ tristate "SSB usb host driver"
|
||||
+ depends on SSB && EXPERIMENTAL
|
||||
+ select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
|
||||
+ select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
|
||||
+ help
|
||||
+ Enbale support for the EHCI and OCHI host controller on an bcma bus.
|
||||
+ It converts the bcma driver into two platform device drivers
|
||||
+ for ehci and ohci.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
--- a/drivers/usb/host/Makefile
|
||||
+++ b/drivers/usb/host/Makefile
|
||||
@@ -38,3 +38,4 @@ obj-$(CONFIG_USB_FSL_MPH_DR_OF) += fsl-m
|
||||
obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o
|
||||
obj-$(CONFIG_MIPS_ALCHEMY) += alchemy-common.o
|
||||
obj-$(CONFIG_USB_HCD_BCMA) += bcma-hcd.o
|
||||
+obj-$(CONFIG_USB_HCD_SSB) += ssb-hcd.o
|
||||
--- /dev/null
|
||||
+++ b/drivers/usb/host/ssb-hcd.c
|
||||
@@ -0,0 +1,279 @@
|
||||
+/*
|
||||
+ * Sonics Silicon Backplane
|
||||
+ * Broadcom USB-core driver (SSB bus glue)
|
||||
+ *
|
||||
+ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ *
|
||||
+ * Based on ssb-ohci driver
|
||||
+ * Copyright 2007 Michael Buesch <m@bues.ch>
|
||||
+ *
|
||||
+ * Derived from the OHCI-PCI driver
|
||||
+ * Copyright 1999 Roman Weissgaerber
|
||||
+ * Copyright 2000-2002 David Brownell
|
||||
+ * Copyright 1999 Linus Torvalds
|
||||
+ * Copyright 1999 Gregory P. Smith
|
||||
+ *
|
||||
+ * Derived from the USBcore related parts of Broadcom-SB
|
||||
+ * Copyright 2005-2011 Broadcom Corporation
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+#include <linux/ssb/ssb.h>
|
||||
+#include <linux/delay.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/usb/ehci_pdriver.h>
|
||||
+#include <linux/usb/ohci_pdriver.h>
|
||||
+
|
||||
+MODULE_AUTHOR("Hauke Mehrtens");
|
||||
+MODULE_DESCRIPTION("Common USB driver for SSB Bus");
|
||||
+MODULE_LICENSE("GPL");
|
||||
+
|
||||
+#define SSB_HCD_TMSLOW_HOSTMODE (1 << 29)
|
||||
+
|
||||
+struct ssb_hcd_device {
|
||||
+ struct platform_device *ehci_dev;
|
||||
+ struct platform_device *ohci_dev;
|
||||
+
|
||||
+ u32 enable_flags;
|
||||
+};
|
||||
+
|
||||
+static void __devinit ssb_hcd_5354wa(struct ssb_device *dev)
|
||||
+{
|
||||
+#ifdef CONFIG_SSB_DRIVER_MIPS
|
||||
+ /* Work around for 5354 failures */
|
||||
+ if (dev->id.revision == 2 && dev->bus->chip_id == 0x5354) {
|
||||
+ /* Change syn01 reg */
|
||||
+ ssb_write32(dev, 0x894, 0x00fe00fe);
|
||||
+
|
||||
+ /* Change syn03 reg */
|
||||
+ ssb_write32(dev, 0x89c, ssb_read32(dev, 0x89c) | 0x1);
|
||||
+ }
|
||||
+#endif
|
||||
+}
|
||||
+
|
||||
+static void __devinit ssb_hcd_usb20wa(struct ssb_device *dev)
|
||||
+{
|
||||
+ if (dev->id.coreid == SSB_DEV_USB20_HOST) {
|
||||
+ /*
|
||||
+ * USB 2.0 special considerations:
|
||||
+ *
|
||||
+ * In addition to the standard SSB reset sequence, the Host
|
||||
+ * Control Register must be programmed to bring the USB core
|
||||
+ * and various phy components out of reset.
|
||||
+ */
|
||||
+ ssb_write32(dev, 0x200, 0x7ff);
|
||||
+
|
||||
+ /* Change Flush control reg */
|
||||
+ ssb_write32(dev, 0x400, ssb_read32(dev, 0x400) & ~8);
|
||||
+ ssb_read32(dev, 0x400);
|
||||
+
|
||||
+ /* Change Shim control reg */
|
||||
+ ssb_write32(dev, 0x304, ssb_read32(dev, 0x304) & ~0x100);
|
||||
+ ssb_read32(dev, 0x304);
|
||||
+
|
||||
+ udelay(1);
|
||||
+
|
||||
+ ssb_hcd_5354wa(dev);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+/* based on arch/mips/brcm-boards/bcm947xx/pcibios.c */
|
||||
+static u32 __devinit ssb_hcd_init_chip(struct ssb_device *dev)
|
||||
+{
|
||||
+ u32 flags = 0;
|
||||
+
|
||||
+ if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV)
|
||||
+ /* Put the device into host-mode. */
|
||||
+ flags |= SSB_HCD_TMSLOW_HOSTMODE;
|
||||
+
|
||||
+ ssb_device_enable(dev, flags);
|
||||
+
|
||||
+ ssb_hcd_usb20wa(dev);
|
||||
+
|
||||
+ return flags;
|
||||
+}
|
||||
+
|
||||
+static const struct usb_ehci_pdata ehci_pdata = {
|
||||
+};
|
||||
+
|
||||
+static const struct usb_ohci_pdata ohci_pdata = {
|
||||
+};
|
||||
+
|
||||
+static struct platform_device * __devinit
|
||||
+ssb_hcd_create_pdev(struct ssb_device *dev, bool ohci, u32 addr, u32 len)
|
||||
+{
|
||||
+ struct platform_device *hci_dev;
|
||||
+ struct resource hci_res[2];
|
||||
+ int ret = -ENOMEM;
|
||||
+
|
||||
+ memset(hci_res, 0, sizeof(hci_res));
|
||||
+
|
||||
+ hci_res[0].start = addr;
|
||||
+ hci_res[0].end = hci_res[0].start + len - 1;
|
||||
+ hci_res[0].flags = IORESOURCE_MEM;
|
||||
+
|
||||
+ hci_res[1].start = dev->irq;
|
||||
+ hci_res[1].flags = IORESOURCE_IRQ;
|
||||
+
|
||||
+ hci_dev = platform_device_alloc(ohci ? "ohci-platform" :
|
||||
+ "ehci-platform" , 0);
|
||||
+ if (!hci_dev)
|
||||
+ return NULL;
|
||||
+
|
||||
+ hci_dev->dev.parent = dev->dev;
|
||||
+ hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask;
|
||||
+
|
||||
+ ret = platform_device_add_resources(hci_dev, hci_res,
|
||||
+ ARRAY_SIZE(hci_res));
|
||||
+ if (ret)
|
||||
+ goto err_alloc;
|
||||
+ if (ohci)
|
||||
+ ret = platform_device_add_data(hci_dev, &ohci_pdata,
|
||||
+ sizeof(ohci_pdata));
|
||||
+ else
|
||||
+ ret = platform_device_add_data(hci_dev, &ehci_pdata,
|
||||
+ sizeof(ehci_pdata));
|
||||
+ if (ret)
|
||||
+ goto err_alloc;
|
||||
+ ret = platform_device_add(hci_dev);
|
||||
+ if (ret)
|
||||
+ goto err_alloc;
|
||||
+
|
||||
+ return hci_dev;
|
||||
+
|
||||
+err_alloc:
|
||||
+ platform_device_put(hci_dev);
|
||||
+ return ERR_PTR(ret);
|
||||
+}
|
||||
+
|
||||
+static int __devinit ssb_hcd_probe(struct ssb_device *dev,
|
||||
+ const struct ssb_device_id *id)
|
||||
+{
|
||||
+ int err, tmp;
|
||||
+ int start, len;
|
||||
+ u16 chipid_top;
|
||||
+ u16 coreid = dev->id.coreid;
|
||||
+ struct ssb_hcd_device *usb_dev;
|
||||
+
|
||||
+ /* USBcores are only connected on embedded devices. */
|
||||
+ chipid_top = (dev->bus->chip_id & 0xFF00);
|
||||
+ if (chipid_top != 0x4700 && chipid_top != 0x5300)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ /* TODO: Probably need checks here; is the core connected? */
|
||||
+
|
||||
+ if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
|
||||
+ dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
|
||||
+ return -EOPNOTSUPP;
|
||||
+
|
||||
+ usb_dev = kzalloc(sizeof(struct ssb_hcd_device), GFP_KERNEL);
|
||||
+ if (!usb_dev)
|
||||
+ return -ENOMEM;
|
||||
+
|
||||
+ /* We currently always attach SSB_DEV_USB11_HOSTDEV
|
||||
+ * as HOST OHCI. If we want to attach it as Client device,
|
||||
+ * we must branch here and call into the (yet to
|
||||
+ * be written) Client mode driver. Same for remove(). */
|
||||
+ usb_dev->enable_flags = ssb_hcd_init_chip(dev);
|
||||
+
|
||||
+ tmp = ssb_read32(dev, SSB_ADMATCH0);
|
||||
+
|
||||
+ start = ssb_admatch_base(tmp);
|
||||
+ len = (coreid == SSB_DEV_USB20_HOST) ? 0x800 : ssb_admatch_size(tmp);
|
||||
+ usb_dev->ohci_dev = ssb_hcd_create_pdev(dev, true, start, len);
|
||||
+ if (IS_ERR(usb_dev->ohci_dev)) {
|
||||
+ err = PTR_ERR(usb_dev->ohci_dev);
|
||||
+ goto err_free_usb_dev;
|
||||
+ }
|
||||
+
|
||||
+ if (coreid == SSB_DEV_USB20_HOST) {
|
||||
+ start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */
|
||||
+ usb_dev->ehci_dev = ssb_hcd_create_pdev(dev, false, start, len);
|
||||
+ if (IS_ERR(usb_dev->ehci_dev)) {
|
||||
+ err = PTR_ERR(usb_dev->ehci_dev);
|
||||
+ goto err_unregister_ohci_dev;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ ssb_set_drvdata(dev, usb_dev);
|
||||
+ return 0;
|
||||
+
|
||||
+err_unregister_ohci_dev:
|
||||
+ platform_device_unregister(usb_dev->ohci_dev);
|
||||
+err_free_usb_dev:
|
||||
+ kfree(usb_dev);
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+static void __devexit ssb_hcd_remove(struct ssb_device *dev)
|
||||
+{
|
||||
+ struct ssb_hcd_device *usb_dev = ssb_get_drvdata(dev);
|
||||
+ struct platform_device *ohci_dev = usb_dev->ohci_dev;
|
||||
+ struct platform_device *ehci_dev = usb_dev->ehci_dev;
|
||||
+
|
||||
+ if (ohci_dev)
|
||||
+ platform_device_unregister(ohci_dev);
|
||||
+ if (ehci_dev)
|
||||
+ platform_device_unregister(ehci_dev);
|
||||
+
|
||||
+ ssb_device_disable(dev, 0);
|
||||
+}
|
||||
+
|
||||
+static void __devexit ssb_hcd_shutdown(struct ssb_device *dev)
|
||||
+{
|
||||
+ ssb_device_disable(dev, 0);
|
||||
+}
|
||||
+
|
||||
+#ifdef CONFIG_PM
|
||||
+
|
||||
+static int ssb_hcd_suspend(struct ssb_device *dev, pm_message_t state)
|
||||
+{
|
||||
+ ssb_device_disable(dev, 0);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int ssb_hcd_resume(struct ssb_device *dev)
|
||||
+{
|
||||
+ struct ssb_hcd_device *usb_dev = ssb_get_drvdata(dev);
|
||||
+
|
||||
+ ssb_device_enable(dev, usb_dev->enable_flags);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#else /* !CONFIG_PM */
|
||||
+#define ssb_hcd_suspend NULL
|
||||
+#define ssb_hcd_resume NULL
|
||||
+#endif /* CONFIG_PM */
|
||||
+
|
||||
+static const struct ssb_device_id ssb_hcd_table[] __devinitconst = {
|
||||
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
|
||||
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
|
||||
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
|
||||
+ SSB_DEVTABLE_END
|
||||
+};
|
||||
+MODULE_DEVICE_TABLE(ssb, ssb_hcd_table);
|
||||
+
|
||||
+static struct ssb_driver ssb_hcd_driver = {
|
||||
+ .name = KBUILD_MODNAME,
|
||||
+ .id_table = ssb_hcd_table,
|
||||
+ .probe = ssb_hcd_probe,
|
||||
+ .remove = __devexit_p(ssb_hcd_remove),
|
||||
+ .shutdown = ssb_hcd_shutdown,
|
||||
+ .suspend = ssb_hcd_suspend,
|
||||
+ .resume = ssb_hcd_resume,
|
||||
+};
|
||||
+
|
||||
+static int __init ssb_hcd_init(void)
|
||||
+{
|
||||
+ return ssb_driver_register(&ssb_hcd_driver);
|
||||
+}
|
||||
+module_init(ssb_hcd_init);
|
||||
+
|
||||
+static void __exit ssb_hcd_exit(void)
|
||||
+{
|
||||
+ ssb_driver_unregister(&ssb_hcd_driver);
|
||||
+}
|
||||
+module_exit(ssb_hcd_exit);
|
@ -1,340 +0,0 @@
|
||||
--- a/drivers/usb/host/Kconfig
|
||||
+++ b/drivers/usb/host/Kconfig
|
||||
@@ -352,10 +352,15 @@ config USB_OHCI_HCD_PCI
|
||||
If unsure, say Y.
|
||||
|
||||
config USB_OHCI_HCD_SSB
|
||||
- bool "OHCI support for Broadcom SSB OHCI core"
|
||||
+ bool "OHCI support for Broadcom SSB OHCI core (DEPRECATED)"
|
||||
depends on USB_OHCI_HCD && (SSB = y || SSB = USB_OHCI_HCD) && EXPERIMENTAL
|
||||
+ select USB_HCD_SSB
|
||||
+ select USB_OHCI_HCD_PLATFORM
|
||||
default n
|
||||
---help---
|
||||
+ This option is deprecated now and the driver was removed, use
|
||||
+ USB_HCD_SSB and USB_OHCI_HCD_PLATFORM instead.
|
||||
+
|
||||
Support for the Sonics Silicon Backplane (SSB) attached
|
||||
Broadcom USB OHCI core.
|
||||
|
||||
--- a/drivers/usb/host/ohci-hcd.c
|
||||
+++ b/drivers/usb/host/ohci-hcd.c
|
||||
@@ -1076,11 +1076,6 @@ MODULE_LICENSE ("GPL");
|
||||
#define PS3_SYSTEM_BUS_DRIVER ps3_ohci_driver
|
||||
#endif
|
||||
|
||||
-#ifdef CONFIG_USB_OHCI_HCD_SSB
|
||||
-#include "ohci-ssb.c"
|
||||
-#define SSB_OHCI_DRIVER ssb_ohci_driver
|
||||
-#endif
|
||||
-
|
||||
#ifdef CONFIG_MFD_SM501
|
||||
#include "ohci-sm501.c"
|
||||
#define SM501_OHCI_DRIVER ohci_hcd_sm501_driver
|
||||
@@ -1129,8 +1124,7 @@ MODULE_LICENSE ("GPL");
|
||||
!defined(SA1111_DRIVER) && \
|
||||
!defined(PS3_SYSTEM_BUS_DRIVER) && \
|
||||
!defined(SM501_OHCI_DRIVER) && \
|
||||
- !defined(TMIO_OHCI_DRIVER) && \
|
||||
- !defined(SSB_OHCI_DRIVER)
|
||||
+ !defined(TMIO_OHCI_DRIVER)
|
||||
#error "missing bus glue for ohci-hcd"
|
||||
#endif
|
||||
|
||||
@@ -1196,12 +1190,6 @@ static int __init ohci_hcd_mod_init(void
|
||||
goto error_pci;
|
||||
#endif
|
||||
|
||||
-#ifdef SSB_OHCI_DRIVER
|
||||
- retval = ssb_driver_register(&SSB_OHCI_DRIVER);
|
||||
- if (retval)
|
||||
- goto error_ssb;
|
||||
-#endif
|
||||
-
|
||||
#ifdef SM501_OHCI_DRIVER
|
||||
retval = platform_driver_register(&SM501_OHCI_DRIVER);
|
||||
if (retval < 0)
|
||||
@@ -1225,10 +1213,6 @@ static int __init ohci_hcd_mod_init(void
|
||||
platform_driver_unregister(&SM501_OHCI_DRIVER);
|
||||
error_sm501:
|
||||
#endif
|
||||
-#ifdef SSB_OHCI_DRIVER
|
||||
- ssb_driver_unregister(&SSB_OHCI_DRIVER);
|
||||
- error_ssb:
|
||||
-#endif
|
||||
#ifdef PCI_DRIVER
|
||||
pci_unregister_driver(&PCI_DRIVER);
|
||||
error_pci:
|
||||
@@ -1276,9 +1260,6 @@ static void __exit ohci_hcd_mod_exit(voi
|
||||
#ifdef SM501_OHCI_DRIVER
|
||||
platform_driver_unregister(&SM501_OHCI_DRIVER);
|
||||
#endif
|
||||
-#ifdef SSB_OHCI_DRIVER
|
||||
- ssb_driver_unregister(&SSB_OHCI_DRIVER);
|
||||
-#endif
|
||||
#ifdef PCI_DRIVER
|
||||
pci_unregister_driver(&PCI_DRIVER);
|
||||
#endif
|
||||
--- a/drivers/usb/host/ohci-ssb.c
|
||||
+++ /dev/null
|
||||
@@ -1,260 +0,0 @@
|
||||
-/*
|
||||
- * Sonics Silicon Backplane
|
||||
- * Broadcom USB-core OHCI driver
|
||||
- *
|
||||
- * Copyright 2007 Michael Buesch <m@bues.ch>
|
||||
- *
|
||||
- * Derived from the OHCI-PCI driver
|
||||
- * Copyright 1999 Roman Weissgaerber
|
||||
- * Copyright 2000-2002 David Brownell
|
||||
- * Copyright 1999 Linus Torvalds
|
||||
- * Copyright 1999 Gregory P. Smith
|
||||
- *
|
||||
- * Derived from the USBcore related parts of Broadcom-SB
|
||||
- * Copyright 2005 Broadcom Corporation
|
||||
- *
|
||||
- * Licensed under the GNU/GPL. See COPYING for details.
|
||||
- */
|
||||
-#include <linux/ssb/ssb.h>
|
||||
-
|
||||
-
|
||||
-#define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29)
|
||||
-
|
||||
-struct ssb_ohci_device {
|
||||
- struct ohci_hcd ohci; /* _must_ be at the beginning. */
|
||||
-
|
||||
- u32 enable_flags;
|
||||
-};
|
||||
-
|
||||
-static inline
|
||||
-struct ssb_ohci_device *hcd_to_ssb_ohci(struct usb_hcd *hcd)
|
||||
-{
|
||||
- return (struct ssb_ohci_device *)(hcd->hcd_priv);
|
||||
-}
|
||||
-
|
||||
-
|
||||
-static int ssb_ohci_reset(struct usb_hcd *hcd)
|
||||
-{
|
||||
- struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
|
||||
- struct ohci_hcd *ohci = &ohcidev->ohci;
|
||||
- int err;
|
||||
-
|
||||
- ohci_hcd_init(ohci);
|
||||
- err = ohci_init(ohci);
|
||||
-
|
||||
- return err;
|
||||
-}
|
||||
-
|
||||
-static int ssb_ohci_start(struct usb_hcd *hcd)
|
||||
-{
|
||||
- struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
|
||||
- struct ohci_hcd *ohci = &ohcidev->ohci;
|
||||
- int err;
|
||||
-
|
||||
- err = ohci_run(ohci);
|
||||
- if (err < 0) {
|
||||
- ohci_err(ohci, "can't start\n");
|
||||
- ohci_stop(hcd);
|
||||
- }
|
||||
-
|
||||
- return err;
|
||||
-}
|
||||
-
|
||||
-static const struct hc_driver ssb_ohci_hc_driver = {
|
||||
- .description = "ssb-usb-ohci",
|
||||
- .product_desc = "SSB OHCI Controller",
|
||||
- .hcd_priv_size = sizeof(struct ssb_ohci_device),
|
||||
-
|
||||
- .irq = ohci_irq,
|
||||
- .flags = HCD_MEMORY | HCD_USB11,
|
||||
-
|
||||
- .reset = ssb_ohci_reset,
|
||||
- .start = ssb_ohci_start,
|
||||
- .stop = ohci_stop,
|
||||
- .shutdown = ohci_shutdown,
|
||||
-
|
||||
- .urb_enqueue = ohci_urb_enqueue,
|
||||
- .urb_dequeue = ohci_urb_dequeue,
|
||||
- .endpoint_disable = ohci_endpoint_disable,
|
||||
-
|
||||
- .get_frame_number = ohci_get_frame,
|
||||
-
|
||||
- .hub_status_data = ohci_hub_status_data,
|
||||
- .hub_control = ohci_hub_control,
|
||||
-#ifdef CONFIG_PM
|
||||
- .bus_suspend = ohci_bus_suspend,
|
||||
- .bus_resume = ohci_bus_resume,
|
||||
-#endif
|
||||
-
|
||||
- .start_port_reset = ohci_start_port_reset,
|
||||
-};
|
||||
-
|
||||
-static void ssb_ohci_detach(struct ssb_device *dev)
|
||||
-{
|
||||
- struct usb_hcd *hcd = ssb_get_drvdata(dev);
|
||||
-
|
||||
- if (hcd->driver->shutdown)
|
||||
- hcd->driver->shutdown(hcd);
|
||||
- usb_remove_hcd(hcd);
|
||||
- iounmap(hcd->regs);
|
||||
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
|
||||
- usb_put_hcd(hcd);
|
||||
- ssb_device_disable(dev, 0);
|
||||
-}
|
||||
-
|
||||
-static int ssb_ohci_attach(struct ssb_device *dev)
|
||||
-{
|
||||
- struct ssb_ohci_device *ohcidev;
|
||||
- struct usb_hcd *hcd;
|
||||
- int err = -ENOMEM;
|
||||
- u32 tmp, flags = 0;
|
||||
-
|
||||
- if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
|
||||
- dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
|
||||
- return -EOPNOTSUPP;
|
||||
-
|
||||
- if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) {
|
||||
- /* Put the device into host-mode. */
|
||||
- flags |= SSB_OHCI_TMSLOW_HOSTMODE;
|
||||
- ssb_device_enable(dev, flags);
|
||||
- } else if (dev->id.coreid == SSB_DEV_USB20_HOST) {
|
||||
- /*
|
||||
- * USB 2.0 special considerations:
|
||||
- *
|
||||
- * In addition to the standard SSB reset sequence, the Host
|
||||
- * Control Register must be programmed to bring the USB core
|
||||
- * and various phy components out of reset.
|
||||
- */
|
||||
- ssb_device_enable(dev, 0);
|
||||
- ssb_write32(dev, 0x200, 0x7ff);
|
||||
-
|
||||
- /* Change Flush control reg */
|
||||
- tmp = ssb_read32(dev, 0x400);
|
||||
- tmp &= ~8;
|
||||
- ssb_write32(dev, 0x400, tmp);
|
||||
- tmp = ssb_read32(dev, 0x400);
|
||||
-
|
||||
- /* Change Shim control reg */
|
||||
- tmp = ssb_read32(dev, 0x304);
|
||||
- tmp &= ~0x100;
|
||||
- ssb_write32(dev, 0x304, tmp);
|
||||
- tmp = ssb_read32(dev, 0x304);
|
||||
-
|
||||
- udelay(1);
|
||||
-
|
||||
- /* Work around for 5354 failures */
|
||||
- if (dev->id.revision == 2 && dev->bus->chip_id == 0x5354) {
|
||||
- /* Change syn01 reg */
|
||||
- tmp = 0x00fe00fe;
|
||||
- ssb_write32(dev, 0x894, tmp);
|
||||
-
|
||||
- /* Change syn03 reg */
|
||||
- tmp = ssb_read32(dev, 0x89c);
|
||||
- tmp |= 0x1;
|
||||
- ssb_write32(dev, 0x89c, tmp);
|
||||
- }
|
||||
- } else
|
||||
- ssb_device_enable(dev, 0);
|
||||
-
|
||||
- hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
|
||||
- dev_name(dev->dev));
|
||||
- if (!hcd)
|
||||
- goto err_dev_disable;
|
||||
- ohcidev = hcd_to_ssb_ohci(hcd);
|
||||
- ohcidev->enable_flags = flags;
|
||||
-
|
||||
- tmp = ssb_read32(dev, SSB_ADMATCH0);
|
||||
- hcd->rsrc_start = ssb_admatch_base(tmp);
|
||||
- hcd->rsrc_len = ssb_admatch_size(tmp);
|
||||
- hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
|
||||
- if (!hcd->regs)
|
||||
- goto err_put_hcd;
|
||||
- err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED);
|
||||
- if (err)
|
||||
- goto err_iounmap;
|
||||
-
|
||||
- ssb_set_drvdata(dev, hcd);
|
||||
-
|
||||
- return err;
|
||||
-
|
||||
-err_iounmap:
|
||||
- iounmap(hcd->regs);
|
||||
-err_put_hcd:
|
||||
- usb_put_hcd(hcd);
|
||||
-err_dev_disable:
|
||||
- ssb_device_disable(dev, flags);
|
||||
- return err;
|
||||
-}
|
||||
-
|
||||
-static int ssb_ohci_probe(struct ssb_device *dev,
|
||||
- const struct ssb_device_id *id)
|
||||
-{
|
||||
- int err;
|
||||
- u16 chipid_top;
|
||||
-
|
||||
- /* USBcores are only connected on embedded devices. */
|
||||
- chipid_top = (dev->bus->chip_id & 0xFF00);
|
||||
- if (chipid_top != 0x4700 && chipid_top != 0x5300)
|
||||
- return -ENODEV;
|
||||
-
|
||||
- /* TODO: Probably need checks here; is the core connected? */
|
||||
-
|
||||
- if (usb_disabled())
|
||||
- return -ENODEV;
|
||||
-
|
||||
- /* We currently always attach SSB_DEV_USB11_HOSTDEV
|
||||
- * as HOST OHCI. If we want to attach it as Client device,
|
||||
- * we must branch here and call into the (yet to
|
||||
- * be written) Client mode driver. Same for remove(). */
|
||||
-
|
||||
- err = ssb_ohci_attach(dev);
|
||||
-
|
||||
- return err;
|
||||
-}
|
||||
-
|
||||
-static void ssb_ohci_remove(struct ssb_device *dev)
|
||||
-{
|
||||
- ssb_ohci_detach(dev);
|
||||
-}
|
||||
-
|
||||
-#ifdef CONFIG_PM
|
||||
-
|
||||
-static int ssb_ohci_suspend(struct ssb_device *dev, pm_message_t state)
|
||||
-{
|
||||
- ssb_device_disable(dev, 0);
|
||||
-
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
-static int ssb_ohci_resume(struct ssb_device *dev)
|
||||
-{
|
||||
- struct usb_hcd *hcd = ssb_get_drvdata(dev);
|
||||
- struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
|
||||
-
|
||||
- ssb_device_enable(dev, ohcidev->enable_flags);
|
||||
-
|
||||
- ohci_finish_controller_resume(hcd);
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
-#else /* !CONFIG_PM */
|
||||
-#define ssb_ohci_suspend NULL
|
||||
-#define ssb_ohci_resume NULL
|
||||
-#endif /* CONFIG_PM */
|
||||
-
|
||||
-static const struct ssb_device_id ssb_ohci_table[] = {
|
||||
- SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
|
||||
- SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
|
||||
- SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
|
||||
- SSB_DEVTABLE_END
|
||||
-};
|
||||
-MODULE_DEVICE_TABLE(ssb, ssb_ohci_table);
|
||||
-
|
||||
-static struct ssb_driver ssb_ohci_driver = {
|
||||
- .name = KBUILD_MODNAME,
|
||||
- .id_table = ssb_ohci_table,
|
||||
- .probe = ssb_ohci_probe,
|
||||
- .remove = ssb_ohci_remove,
|
||||
- .suspend = ssb_ohci_suspend,
|
||||
- .resume = ssb_ohci_resume,
|
||||
-};
|
@ -1,13 +0,0 @@
|
||||
|
||||
--- a/arch/mips/bcm47xx/nvram.c
|
||||
+++ b/arch/mips/bcm47xx/nvram.c
|
||||
@@ -263,8 +263,7 @@ int nvram_getenv(char *name, char *val,
|
||||
value = eq + 1;
|
||||
if ((eq - var) == strlen(name) &&
|
||||
strncmp(var, name, (eq - var)) == 0) {
|
||||
- snprintf(val, val_len, "%s", value);
|
||||
- return 0;
|
||||
+ return snprintf(val, val_len, "%s", value);
|
||||
}
|
||||
}
|
||||
return NVRAM_ERR_ENVNOTFOUND;
|
@ -1,12 +0,0 @@
|
||||
|
||||
--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h
|
||||
@@ -37,7 +37,7 @@ struct nvram_header {
|
||||
|
||||
extern int nvram_getenv(char *name, char *val, size_t val_len);
|
||||
|
||||
-static inline void nvram_parse_macaddr(char *buf, u8 *macaddr)
|
||||
+static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
|
||||
{
|
||||
if (strchr(buf, ':'))
|
||||
sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
|
@ -1,802 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/Makefile
|
||||
+++ b/arch/mips/bcm47xx/Makefile
|
||||
@@ -3,5 +3,5 @@
|
||||
# under Linux.
|
||||
#
|
||||
|
||||
-obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o
|
||||
+obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o sprom.o
|
||||
obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
|
||||
--- a/arch/mips/bcm47xx/setup.c
|
||||
+++ b/arch/mips/bcm47xx/setup.c
|
||||
@@ -132,156 +132,7 @@ static void bcm47xx_machine_halt(void)
|
||||
}
|
||||
|
||||
#ifdef CONFIG_BCM47XX_SSB
|
||||
-#define READ_FROM_NVRAM(_outvar, name, buf) \
|
||||
- if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
|
||||
- sprom->_outvar = simple_strtoul(buf, NULL, 0);
|
||||
-
|
||||
-#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
|
||||
- if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \
|
||||
- nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
|
||||
- sprom->_outvar = simple_strtoul(buf, NULL, 0);
|
||||
-
|
||||
-static inline int nvram_getprefix(const char *prefix, char *name,
|
||||
- char *buf, int len)
|
||||
-{
|
||||
- if (prefix) {
|
||||
- char key[100];
|
||||
-
|
||||
- snprintf(key, sizeof(key), "%s%s", prefix, name);
|
||||
- return nvram_getenv(key, buf, len);
|
||||
- }
|
||||
-
|
||||
- return nvram_getenv(name, buf, len);
|
||||
-}
|
||||
-
|
||||
-static u32 nvram_getu32(const char *name, char *buf, int len)
|
||||
-{
|
||||
- int rv;
|
||||
- char key[100];
|
||||
- u16 var0, var1;
|
||||
-
|
||||
- snprintf(key, sizeof(key), "%s0", name);
|
||||
- rv = nvram_getenv(key, buf, len);
|
||||
- /* return 0 here so this looks like unset */
|
||||
- if (rv < 0)
|
||||
- return 0;
|
||||
- var0 = simple_strtoul(buf, NULL, 0);
|
||||
-
|
||||
- snprintf(key, sizeof(key), "%s1", name);
|
||||
- rv = nvram_getenv(key, buf, len);
|
||||
- if (rv < 0)
|
||||
- return 0;
|
||||
- var1 = simple_strtoul(buf, NULL, 0);
|
||||
- return var1 << 16 | var0;
|
||||
-}
|
||||
-
|
||||
-static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
|
||||
-{
|
||||
- char buf[100];
|
||||
- u32 boardflags;
|
||||
-
|
||||
- memset(sprom, 0, sizeof(struct ssb_sprom));
|
||||
-
|
||||
- sprom->revision = 1; /* Fallback: Old hardware does not define this. */
|
||||
- READ_FROM_NVRAM(revision, "sromrev", buf);
|
||||
- if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 ||
|
||||
- nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
|
||||
- nvram_parse_macaddr(buf, sprom->il0mac);
|
||||
- if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
|
||||
- nvram_parse_macaddr(buf, sprom->et0mac);
|
||||
- if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
|
||||
- nvram_parse_macaddr(buf, sprom->et1mac);
|
||||
- READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
|
||||
- READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
|
||||
- READ_FROM_NVRAM(et0mdcport, "et0mdcport", buf);
|
||||
- READ_FROM_NVRAM(et1mdcport, "et1mdcport", buf);
|
||||
- READ_FROM_NVRAM(board_rev, "boardrev", buf);
|
||||
- READ_FROM_NVRAM(country_code, "ccode", buf);
|
||||
- READ_FROM_NVRAM(ant_available_a, "aa5g", buf);
|
||||
- READ_FROM_NVRAM(ant_available_bg, "aa2g", buf);
|
||||
- READ_FROM_NVRAM(pa0b0, "pa0b0", buf);
|
||||
- READ_FROM_NVRAM(pa0b1, "pa0b1", buf);
|
||||
- READ_FROM_NVRAM(pa0b2, "pa0b2", buf);
|
||||
- READ_FROM_NVRAM(pa1b0, "pa1b0", buf);
|
||||
- READ_FROM_NVRAM(pa1b1, "pa1b1", buf);
|
||||
- READ_FROM_NVRAM(pa1b2, "pa1b2", buf);
|
||||
- READ_FROM_NVRAM(pa1lob0, "pa1lob0", buf);
|
||||
- READ_FROM_NVRAM(pa1lob2, "pa1lob1", buf);
|
||||
- READ_FROM_NVRAM(pa1lob1, "pa1lob2", buf);
|
||||
- READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
|
||||
- READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
|
||||
- READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
|
||||
- READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
|
||||
- READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
|
||||
- READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
|
||||
- READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
|
||||
- READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
|
||||
- READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
|
||||
- READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
|
||||
- READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
|
||||
- READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
|
||||
- READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
|
||||
- READ_FROM_NVRAM(tri2g, "tri2g", buf);
|
||||
- READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
|
||||
- READ_FROM_NVRAM(tri5g, "tri5g", buf);
|
||||
- READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
|
||||
- READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
|
||||
- READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
|
||||
- READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
|
||||
- READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
|
||||
- READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
|
||||
- READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
|
||||
- READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
|
||||
- READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
|
||||
- READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
|
||||
- READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
|
||||
- READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
|
||||
- READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
|
||||
- READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
|
||||
- READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
|
||||
- READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
|
||||
- READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
|
||||
- READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
|
||||
- READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
|
||||
- READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
|
||||
- READ_FROM_NVRAM(rssismc2g, "rssismc2g", buf);
|
||||
- READ_FROM_NVRAM(rssismf2g, "rssismf2g", buf);
|
||||
- READ_FROM_NVRAM(bxa2g, "bxa2g", buf);
|
||||
- READ_FROM_NVRAM(rssisav5g, "rssisav5g", buf);
|
||||
- READ_FROM_NVRAM(rssismc5g, "rssismc5g", buf);
|
||||
- READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
|
||||
- READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
|
||||
- READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
|
||||
-
|
||||
- sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
|
||||
- sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
|
||||
- sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
|
||||
- sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));
|
||||
-
|
||||
- READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
|
||||
- READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
|
||||
- READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
|
||||
- READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
|
||||
- memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
|
||||
- sizeof(sprom->antenna_gain.ghz5));
|
||||
-
|
||||
- if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
|
||||
- boardflags = simple_strtoul(buf, NULL, 0);
|
||||
- if (boardflags) {
|
||||
- sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
|
||||
- sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
|
||||
- }
|
||||
- }
|
||||
- if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
|
||||
- boardflags = simple_strtoul(buf, NULL, 0);
|
||||
- if (boardflags) {
|
||||
- sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
|
||||
- sprom->boardflags2_hi = (boardflags & 0xFFFF0000U) >> 16;
|
||||
- }
|
||||
- }
|
||||
-}
|
||||
-
|
||||
-int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
|
||||
+static int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
|
||||
{
|
||||
char prefix[10];
|
||||
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/bcm47xx/sprom.c
|
||||
@@ -0,0 +1,620 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
|
||||
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
||||
+ * Copyright (C) 2006 Michael Buesch <m@bues.ch>
|
||||
+ * Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
|
||||
+ * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License as published by the
|
||||
+ * Free Software Foundation; either version 2 of the License, or (at your
|
||||
+ * option) any later version.
|
||||
+ *
|
||||
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
|
||||
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
||||
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
+ *
|
||||
+ * You should have received a copy of the GNU General Public License along
|
||||
+ * with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
+ */
|
||||
+
|
||||
+#include <bcm47xx.h>
|
||||
+#include <nvram.h>
|
||||
+
|
||||
+static void create_key(const char *prefix, const char *postfix,
|
||||
+ const char *name, char *buf, int len)
|
||||
+{
|
||||
+ if (prefix && postfix)
|
||||
+ snprintf(buf, len, "%s%s%s", prefix, name, postfix);
|
||||
+ else if (prefix)
|
||||
+ snprintf(buf, len, "%s%s", prefix, name);
|
||||
+ else if (postfix)
|
||||
+ snprintf(buf, len, "%s%s", name, postfix);
|
||||
+ else
|
||||
+ snprintf(buf, len, "%s", name);
|
||||
+}
|
||||
+
|
||||
+#define NVRAM_READ_VAL(type) \
|
||||
+static void nvram_read_ ## type (const char *prefix, \
|
||||
+ const char *postfix, const char *name, \
|
||||
+ type *val, type allset) \
|
||||
+{ \
|
||||
+ char buf[100]; \
|
||||
+ char key[40]; \
|
||||
+ int err; \
|
||||
+ type var; \
|
||||
+ \
|
||||
+ create_key(prefix, postfix, name, key, sizeof(key)); \
|
||||
+ \
|
||||
+ err = nvram_getenv(key, buf, sizeof(buf)); \
|
||||
+ if (err < 0) \
|
||||
+ return; \
|
||||
+ err = kstrto ## type (buf, 0, &var); \
|
||||
+ if (err) { \
|
||||
+ pr_warn("can not parse nvram name %s with value %s" \
|
||||
+ " got %i", key, buf, err); \
|
||||
+ return; \
|
||||
+ } \
|
||||
+ if (allset && var == allset) \
|
||||
+ return; \
|
||||
+ *val = var; \
|
||||
+}
|
||||
+
|
||||
+NVRAM_READ_VAL(u8)
|
||||
+NVRAM_READ_VAL(s8)
|
||||
+NVRAM_READ_VAL(u16)
|
||||
+NVRAM_READ_VAL(u32)
|
||||
+
|
||||
+#undef NVRAM_READ_VAL
|
||||
+
|
||||
+static void nvram_read_u32_2(const char *prefix, const char *name,
|
||||
+ u16 *val_lo, u16 *val_hi)
|
||||
+{
|
||||
+ char buf[100];
|
||||
+ char key[40];
|
||||
+ int err;
|
||||
+ u32 val;
|
||||
+
|
||||
+ create_key(prefix, NULL, name, key, sizeof(key));
|
||||
+
|
||||
+ err = nvram_getenv(key, buf, sizeof(buf));
|
||||
+ if (err < 0)
|
||||
+ return;
|
||||
+ err = kstrtou32(buf, 0, &val);
|
||||
+ if (err) {
|
||||
+ pr_warn("can not parse nvram name %s with value %s got %i",
|
||||
+ key, buf, err);
|
||||
+ return;
|
||||
+ }
|
||||
+ *val_lo = (val & 0x0000FFFFU);
|
||||
+ *val_hi = (val & 0xFFFF0000U) >> 16;
|
||||
+}
|
||||
+
|
||||
+static void nvram_read_leddc(const char *prefix, const char *name,
|
||||
+ u8 *leddc_on_time, u8 *leddc_off_time)
|
||||
+{
|
||||
+ char buf[100];
|
||||
+ char key[40];
|
||||
+ int err;
|
||||
+ u32 val;
|
||||
+
|
||||
+ create_key(prefix, NULL, name, key, sizeof(key));
|
||||
+
|
||||
+ err = nvram_getenv(key, buf, sizeof(buf));
|
||||
+ if (err < 0)
|
||||
+ return;
|
||||
+ err = kstrtou32(buf, 0, &val);
|
||||
+ if (err) {
|
||||
+ pr_warn("can not parse nvram name %s with value %s got %i",
|
||||
+ key, buf, err);
|
||||
+ return;
|
||||
+ }
|
||||
+
|
||||
+ if (val == 0xffff || val == 0xffffffff)
|
||||
+ return;
|
||||
+
|
||||
+ *leddc_on_time = val & 0xff;
|
||||
+ *leddc_off_time = (val >> 16) & 0xff;
|
||||
+}
|
||||
+
|
||||
+static void nvram_read_macaddr(const char *prefix, const char *name,
|
||||
+ u8 (*val)[6])
|
||||
+{
|
||||
+ char buf[100];
|
||||
+ char key[40];
|
||||
+ int err;
|
||||
+
|
||||
+ create_key(prefix, NULL, name, key, sizeof(key));
|
||||
+
|
||||
+ err = nvram_getenv(key, buf, sizeof(buf));
|
||||
+ if (err < 0)
|
||||
+ return;
|
||||
+ nvram_parse_macaddr(buf, *val);
|
||||
+}
|
||||
+
|
||||
+static void nvram_read_alpha2(const char *prefix, const char *name,
|
||||
+ char (*val)[2])
|
||||
+{
|
||||
+ char buf[10];
|
||||
+ char key[40];
|
||||
+ int err;
|
||||
+
|
||||
+ create_key(prefix, NULL, name, key, sizeof(key));
|
||||
+
|
||||
+ err = nvram_getenv(key, buf, sizeof(buf));
|
||||
+ if (err < 0)
|
||||
+ return;
|
||||
+ if (buf[0] == '0')
|
||||
+ return;
|
||||
+ if (strlen(buf) > 2) {
|
||||
+ pr_warn("alpha2 is too long %s", buf);
|
||||
+ return;
|
||||
+ }
|
||||
+ memcpy(val, buf, sizeof(val));
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
|
||||
+ const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff);
|
||||
+ nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff);
|
||||
+ nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff);
|
||||
+ nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff);
|
||||
+ nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0);
|
||||
+ nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0);
|
||||
+ nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0);
|
||||
+ nvram_read_alpha2(prefix, "ccode", &sprom->alpha2);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom,
|
||||
+ const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom,
|
||||
+ const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r2(struct ssb_sprom *sprom, const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
|
||||
+ &sprom->boardflags_hi);
|
||||
+ nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0);
|
||||
+ nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0);
|
||||
+ nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
|
||||
+ &sprom->boardflags_hi);
|
||||
+ nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
|
||||
+ nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
|
||||
+ &sprom->leddc_off_time);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
|
||||
+ const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
|
||||
+ &sprom->boardflags_hi);
|
||||
+ nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
|
||||
+ &sprom->boardflags2_hi);
|
||||
+ nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
|
||||
+ nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0);
|
||||
+ nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf);
|
||||
+ nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf);
|
||||
+ nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff);
|
||||
+ nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
|
||||
+ &sprom->leddc_off_time);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "extpagain2g",
|
||||
+ &sprom->fem.ghz2.extpa_gain, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "pdetrange2g",
|
||||
+ &sprom->fem.ghz2.pdet_range, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "extpagain5g",
|
||||
+ &sprom->fem.ghz5.extpa_gain, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "pdetrange5g",
|
||||
+ &sprom->fem.ghz5.pdet_range, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "tempsense_slope",
|
||||
+ &sprom->tempsense_slope, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "tempsense_option",
|
||||
+ &sprom->tempsense_option, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "freqoffset_corr",
|
||||
+ &sprom->freqoffset_corr, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "phycal_tempdelta",
|
||||
+ &sprom->phycal_tempdelta, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "temps_hysteresis",
|
||||
+ &sprom->temps_hysteresis, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr2ga0",
|
||||
+ &sprom->rxgainerr2ga[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr2ga1",
|
||||
+ &sprom->rxgainerr2ga[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr2ga2",
|
||||
+ &sprom->rxgainerr2ga[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gla0",
|
||||
+ &sprom->rxgainerr5gla[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gla1",
|
||||
+ &sprom->rxgainerr5gla[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gla2",
|
||||
+ &sprom->rxgainerr5gla[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gma0",
|
||||
+ &sprom->rxgainerr5gma[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gma1",
|
||||
+ &sprom->rxgainerr5gma[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gma2",
|
||||
+ &sprom->rxgainerr5gma[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gha0",
|
||||
+ &sprom->rxgainerr5gha[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gha1",
|
||||
+ &sprom->rxgainerr5gha[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gha2",
|
||||
+ &sprom->rxgainerr5gha[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gua0",
|
||||
+ &sprom->rxgainerr5gua[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gua1",
|
||||
+ &sprom->rxgainerr5gua[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "rxgainerr5gua2",
|
||||
+ &sprom->rxgainerr5gua[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gla0",
|
||||
+ &sprom->noiselvl5gla[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gla1",
|
||||
+ &sprom->noiselvl5gla[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gla2",
|
||||
+ &sprom->noiselvl5gla[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gma0",
|
||||
+ &sprom->noiselvl5gma[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gma1",
|
||||
+ &sprom->noiselvl5gma[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gma2",
|
||||
+ &sprom->noiselvl5gma[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gha0",
|
||||
+ &sprom->noiselvl5gha[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gha1",
|
||||
+ &sprom->noiselvl5gha[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gha2",
|
||||
+ &sprom->noiselvl5gha[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gua0",
|
||||
+ &sprom->noiselvl5gua[0], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gua1",
|
||||
+ &sprom->noiselvl5gua[1], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "noiselvl5gua2",
|
||||
+ &sprom->noiselvl5gua[2], 0);
|
||||
+ nvram_read_u8(prefix, NULL, "pcieingress_war",
|
||||
+ &sprom->pcieingress_war, 0);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix)
|
||||
+{
|
||||
+ nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "legofdmbw202gpo",
|
||||
+ &sprom->legofdmbw202gpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo",
|
||||
+ &sprom->legofdmbw20ul2gpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "legofdmbw205glpo",
|
||||
+ &sprom->legofdmbw205glpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo",
|
||||
+ &sprom->legofdmbw20ul5glpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "legofdmbw205gmpo",
|
||||
+ &sprom->legofdmbw205gmpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo",
|
||||
+ &sprom->legofdmbw20ul5gmpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "legofdmbw205ghpo",
|
||||
+ &sprom->legofdmbw205ghpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "legofdmbw20ul5ghpo",
|
||||
+ &sprom->legofdmbw20ul5ghpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw20ul5glpo",
|
||||
+ &sprom->mcsbw20ul5glpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw20ul5gmpo",
|
||||
+ &sprom->mcsbw20ul5gmpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw20ul5ghpo",
|
||||
+ &sprom->mcsbw20ul5ghpo, 0);
|
||||
+ nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0);
|
||||
+ nvram_read_u16(prefix, NULL, "legofdm40duppo",
|
||||
+ &sprom->legofdm40duppo, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0);
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
|
||||
+ const char *prefix)
|
||||
+{
|
||||
+ char postfix[2];
|
||||
+ int i;
|
||||
+
|
||||
+ for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
|
||||
+ struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
|
||||
+ snprintf(postfix, sizeof(postfix), "%i", i);
|
||||
+ nvram_read_u8(prefix, postfix, "maxp2ga",
|
||||
+ &pwr_info->maxpwr_2g, 0);
|
||||
+ nvram_read_u8(prefix, postfix, "itt2ga",
|
||||
+ &pwr_info->itssi_2g, 0);
|
||||
+ nvram_read_u8(prefix, postfix, "itt5ga",
|
||||
+ &pwr_info->itssi_5g, 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa2gw0a",
|
||||
+ &pwr_info->pa_2g[0], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa2gw1a",
|
||||
+ &pwr_info->pa_2g[1], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa2gw2a",
|
||||
+ &pwr_info->pa_2g[2], 0);
|
||||
+ nvram_read_u8(prefix, postfix, "maxp5ga",
|
||||
+ &pwr_info->maxpwr_5g, 0);
|
||||
+ nvram_read_u8(prefix, postfix, "maxp5gha",
|
||||
+ &pwr_info->maxpwr_5gh, 0);
|
||||
+ nvram_read_u8(prefix, postfix, "maxp5gla",
|
||||
+ &pwr_info->maxpwr_5gl, 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5gw0a",
|
||||
+ &pwr_info->pa_5g[0], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5gw1a",
|
||||
+ &pwr_info->pa_5g[1], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5gw2a",
|
||||
+ &pwr_info->pa_5g[2], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5glw0a",
|
||||
+ &pwr_info->pa_5gl[0], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5glw1a",
|
||||
+ &pwr_info->pa_5gl[1], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5glw2a",
|
||||
+ &pwr_info->pa_5gl[2], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5ghw0a",
|
||||
+ &pwr_info->pa_5gh[0], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5ghw1a",
|
||||
+ &pwr_info->pa_5gh[1], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5ghw2a",
|
||||
+ &pwr_info->pa_5gh[2], 0);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
|
||||
+ const char *prefix)
|
||||
+{
|
||||
+ char postfix[2];
|
||||
+ int i;
|
||||
+
|
||||
+ for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
|
||||
+ struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
|
||||
+ snprintf(postfix, sizeof(postfix), "%i", i);
|
||||
+ nvram_read_u16(prefix, postfix, "pa2gw3a",
|
||||
+ &pwr_info->pa_2g[3], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5gw3a",
|
||||
+ &pwr_info->pa_5g[3], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5glw3a",
|
||||
+ &pwr_info->pa_5gl[3], 0);
|
||||
+ nvram_read_u16(prefix, postfix, "pa5ghw3a",
|
||||
+ &pwr_info->pa_5gh[3], 0);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix)
|
||||
+{
|
||||
+ nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac);
|
||||
+ nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0);
|
||||
+
|
||||
+ nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac);
|
||||
+ nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0);
|
||||
+ nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0);
|
||||
+
|
||||
+ nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac);
|
||||
+ nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac);
|
||||
+}
|
||||
+
|
||||
+void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
|
||||
+{
|
||||
+ memset(sprom, 0, sizeof(struct ssb_sprom));
|
||||
+
|
||||
+ bcm47xx_fill_sprom_ethernet(sprom, prefix);
|
||||
+
|
||||
+ nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
|
||||
+
|
||||
+ switch (sprom->revision) {
|
||||
+ case 1:
|
||||
+ bcm47xx_fill_sprom_r1234589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r12389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r1(sprom, prefix);
|
||||
+ break;
|
||||
+ case 2:
|
||||
+ bcm47xx_fill_sprom_r1234589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r12389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r2389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r2(sprom, prefix);
|
||||
+ break;
|
||||
+ case 3:
|
||||
+ bcm47xx_fill_sprom_r1234589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r12389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r2389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r3(sprom, prefix);
|
||||
+ break;
|
||||
+ case 4:
|
||||
+ case 5:
|
||||
+ bcm47xx_fill_sprom_r1234589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r4589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r458(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r45(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_path_r4589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_path_r45(sprom, prefix);
|
||||
+ break;
|
||||
+ case 8:
|
||||
+ bcm47xx_fill_sprom_r1234589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r12389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r2389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r4589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r458(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r89(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_path_r4589(sprom, prefix);
|
||||
+ break;
|
||||
+ case 9:
|
||||
+ bcm47xx_fill_sprom_r1234589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r12389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r2389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r4589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r89(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r9(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_path_r4589(sprom, prefix);
|
||||
+ break;
|
||||
+ default:
|
||||
+ pr_warn("Unsupported SPROM revision %d detected. Will extract"
|
||||
+ " v1\n", sprom->revision);
|
||||
+ sprom->revision = 1;
|
||||
+ bcm47xx_fill_sprom_r1234589(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r12389(sprom, prefix);
|
||||
+ bcm47xx_fill_sprom_r1(sprom, prefix);
|
||||
+ }
|
||||
+}
|
||||
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
|
||||
@@ -44,4 +44,7 @@ union bcm47xx_bus {
|
||||
extern union bcm47xx_bus bcm47xx_bus;
|
||||
extern enum bcm47xx_bus_type bcm47xx_bus_type;
|
||||
|
||||
+void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix);
|
||||
+void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix);
|
||||
+
|
||||
#endif /* __ASM_BCM47XX_H */
|
@ -1,80 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/setup.c
|
||||
+++ b/arch/mips/bcm47xx/setup.c
|
||||
@@ -3,7 +3,7 @@
|
||||
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
||||
* Copyright (C) 2006 Michael Buesch <m@bues.ch>
|
||||
* Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
|
||||
- * Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
* Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
@@ -132,7 +132,7 @@ static void bcm47xx_machine_halt(void)
|
||||
}
|
||||
|
||||
#ifdef CONFIG_BCM47XX_SSB
|
||||
-static int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
|
||||
+static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
|
||||
{
|
||||
char prefix[10];
|
||||
|
||||
@@ -149,7 +149,7 @@ static int bcm47xx_get_sprom(struct ssb_
|
||||
}
|
||||
|
||||
static int bcm47xx_get_invariants(struct ssb_bus *bus,
|
||||
- struct ssb_init_invariants *iv)
|
||||
+ struct ssb_init_invariants *iv)
|
||||
{
|
||||
char buf[20];
|
||||
|
||||
@@ -204,7 +204,7 @@ static void __init bcm47xx_register_ssb(
|
||||
char buf[100];
|
||||
struct ssb_mipscore *mcore;
|
||||
|
||||
- err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
|
||||
+ err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb);
|
||||
if (err)
|
||||
printk(KERN_WARNING "bcm47xx: someone else already registered"
|
||||
" a ssb SPROM callback handler (err %d)\n", err);
|
||||
@@ -256,10 +256,41 @@ static int __init bcm47xx_register_flash
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BCM47XX_BCMA
|
||||
+static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
|
||||
+{
|
||||
+ char prefix[10];
|
||||
+ struct bcma_device *core;
|
||||
+
|
||||
+ switch (bus->hosttype) {
|
||||
+ case BCMA_HOSTTYPE_PCI:
|
||||
+ snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
|
||||
+ bus->host_pci->bus->number + 1,
|
||||
+ PCI_SLOT(bus->host_pci->devfn));
|
||||
+ bcm47xx_fill_sprom(out, prefix);
|
||||
+ return 0;
|
||||
+ case BCMA_HOSTTYPE_SOC:
|
||||
+ bcm47xx_fill_sprom_ethernet(out, NULL);
|
||||
+ core = bcma_find_core(bus, BCMA_CORE_80211);
|
||||
+ if (core) {
|
||||
+ snprintf(prefix, sizeof(prefix), "sb/%u/",
|
||||
+ core->core_index);
|
||||
+ bcm47xx_fill_sprom(out, prefix);
|
||||
+ }
|
||||
+ return 0;
|
||||
+ default:
|
||||
+ pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n");
|
||||
+ return -EINVAL;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
static void __init bcm47xx_register_bcma(void)
|
||||
{
|
||||
int err;
|
||||
|
||||
+ err = bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma);
|
||||
+ if (err)
|
||||
+ pr_warn("bcm47xx: someone else already registered a bcma SPROM callback handler (err %d)\n", err);
|
||||
+
|
||||
err = bcma_host_soc_register(&bcm47xx_bus.bcma);
|
||||
if (err)
|
||||
panic("Failed to initialize BCMA bus (err %d)\n", err);
|
@ -1,54 +0,0 @@
|
||||
--- a/drivers/net/ethernet/broadcom/b44.c
|
||||
+++ b/drivers/net/ethernet/broadcom/b44.c
|
||||
@@ -410,10 +410,34 @@ static void b44_wap54g10_workaround(stru
|
||||
error:
|
||||
pr_warning("PHY: cannot reset MII transceiver isolate bit\n");
|
||||
}
|
||||
+
|
||||
+static void b44_bcm47xx_workarounds(struct b44 *bp)
|
||||
+{
|
||||
+ char buf[20];
|
||||
+ struct ssb_device *sdev = bp->sdev;
|
||||
+
|
||||
+ /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */
|
||||
+ if (sdev->bus->sprom.board_num == 100) {
|
||||
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
|
||||
+ } else {
|
||||
+ /* WL-HDD */
|
||||
+ if (nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0 &&
|
||||
+ !strncmp(buf, "WL300-", strlen("WL300-"))) {
|
||||
+ if (sdev->bus->sprom.et0phyaddr == 0 &&
|
||||
+ sdev->bus->sprom.et1phyaddr == 1)
|
||||
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
|
||||
+ }
|
||||
+ }
|
||||
+ return;
|
||||
+}
|
||||
#else
|
||||
static inline void b44_wap54g10_workaround(struct b44 *bp)
|
||||
{
|
||||
}
|
||||
+
|
||||
+static inline void b44_bcm47xx_workarounds(struct b44 *bp)
|
||||
+{
|
||||
+}
|
||||
#endif
|
||||
|
||||
static int b44_setup_phy(struct b44 *bp)
|
||||
@@ -422,6 +446,7 @@ static int b44_setup_phy(struct b44 *bp)
|
||||
int err;
|
||||
|
||||
b44_wap54g10_workaround(bp);
|
||||
+ b44_bcm47xx_workarounds(bp);
|
||||
|
||||
if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
|
||||
return 0;
|
||||
@@ -2088,6 +2113,8 @@ static int __devinit b44_get_invariants(
|
||||
* valid PHY address. */
|
||||
bp->phy_addr &= 0x1F;
|
||||
|
||||
+ b44_bcm47xx_workarounds(bp);
|
||||
+
|
||||
memcpy(bp->dev->dev_addr, addr, 6);
|
||||
|
||||
if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
|
@ -1,15 +0,0 @@
|
||||
--- a/drivers/net/ethernet/broadcom/b44.c
|
||||
+++ b/drivers/net/ethernet/broadcom/b44.c
|
||||
@@ -187,10 +187,11 @@ static int b44_wait_bit(struct b44 *bp,
|
||||
udelay(10);
|
||||
}
|
||||
if (i == timeout) {
|
||||
+#if 0
|
||||
if (net_ratelimit())
|
||||
netdev_err(bp->dev, "BUG! Timeout waiting for bit %08x of register %lx to %s\n",
|
||||
bit, reg, clear ? "clear" : "set");
|
||||
-
|
||||
+#endif
|
||||
return -ENODEV;
|
||||
}
|
||||
return 0;
|
@ -1,99 +0,0 @@
|
||||
--- a/drivers/bcma/scan.c
|
||||
+++ b/drivers/bcma/scan.c
|
||||
@@ -19,7 +19,14 @@ struct bcma_device_id_name {
|
||||
u16 id;
|
||||
const char *name;
|
||||
};
|
||||
-struct bcma_device_id_name bcma_device_names[] = {
|
||||
+
|
||||
+static const struct bcma_device_id_name bcma_arm_device_names[] = {
|
||||
+ { BCMA_CORE_ARM_1176, "ARM 1176" },
|
||||
+ { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
|
||||
+ { BCMA_CORE_ARM_CM3, "ARM CM3" },
|
||||
+};
|
||||
+
|
||||
+static const struct bcma_device_id_name bcma_bcm_device_names[] = {
|
||||
{ BCMA_CORE_OOB_ROUTER, "OOB Router" },
|
||||
{ BCMA_CORE_INVALID, "Invalid" },
|
||||
{ BCMA_CORE_CHIPCOMMON, "ChipCommon" },
|
||||
@@ -27,7 +34,6 @@ struct bcma_device_id_name bcma_device_n
|
||||
{ BCMA_CORE_SRAM, "SRAM" },
|
||||
{ BCMA_CORE_SDRAM, "SDRAM" },
|
||||
{ BCMA_CORE_PCI, "PCI" },
|
||||
- { BCMA_CORE_MIPS, "MIPS" },
|
||||
{ BCMA_CORE_ETHERNET, "Fast Ethernet" },
|
||||
{ BCMA_CORE_V90, "V90" },
|
||||
{ BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" },
|
||||
@@ -44,7 +50,6 @@ struct bcma_device_id_name bcma_device_n
|
||||
{ BCMA_CORE_PHY_A, "PHY A" },
|
||||
{ BCMA_CORE_PHY_B, "PHY B" },
|
||||
{ BCMA_CORE_PHY_G, "PHY G" },
|
||||
- { BCMA_CORE_MIPS_3302, "MIPS 3302" },
|
||||
{ BCMA_CORE_USB11_HOST, "USB 1.1 Host" },
|
||||
{ BCMA_CORE_USB11_DEV, "USB 1.1 Device" },
|
||||
{ BCMA_CORE_USB20_HOST, "USB 2.0 Host" },
|
||||
@@ -58,15 +63,11 @@ struct bcma_device_id_name bcma_device_n
|
||||
{ BCMA_CORE_PHY_N, "PHY N" },
|
||||
{ BCMA_CORE_SRAM_CTL, "SRAM Controller" },
|
||||
{ BCMA_CORE_MINI_MACPHY, "Mini MACPHY" },
|
||||
- { BCMA_CORE_ARM_1176, "ARM 1176" },
|
||||
- { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
|
||||
{ BCMA_CORE_PHY_LP, "PHY LP" },
|
||||
{ BCMA_CORE_PMU, "PMU" },
|
||||
{ BCMA_CORE_PHY_SSN, "PHY SSN" },
|
||||
{ BCMA_CORE_SDIO_DEV, "SDIO Device" },
|
||||
- { BCMA_CORE_ARM_CM3, "ARM CM3" },
|
||||
{ BCMA_CORE_PHY_HT, "PHY HT" },
|
||||
- { BCMA_CORE_MIPS_74K, "MIPS 74K" },
|
||||
{ BCMA_CORE_MAC_GBIT, "GBit MAC" },
|
||||
{ BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" },
|
||||
{ BCMA_CORE_PCIE_RC, "PCIe Root Complex" },
|
||||
@@ -79,16 +80,41 @@ struct bcma_device_id_name bcma_device_n
|
||||
{ BCMA_CORE_SHIM, "SHIM" },
|
||||
{ BCMA_CORE_DEFAULT, "Default" },
|
||||
};
|
||||
-const char *bcma_device_name(struct bcma_device_id *id)
|
||||
+
|
||||
+static const struct bcma_device_id_name bcma_mips_device_names[] = {
|
||||
+ { BCMA_CORE_MIPS, "MIPS" },
|
||||
+ { BCMA_CORE_MIPS_3302, "MIPS 3302" },
|
||||
+ { BCMA_CORE_MIPS_74K, "MIPS 74K" },
|
||||
+};
|
||||
+
|
||||
+static const char *bcma_device_name(const struct bcma_device_id *id)
|
||||
{
|
||||
- int i;
|
||||
+ const struct bcma_device_id_name *names;
|
||||
+ int size, i;
|
||||
|
||||
- if (id->manuf == BCMA_MANUF_BCM) {
|
||||
- for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) {
|
||||
- if (bcma_device_names[i].id == id->id)
|
||||
- return bcma_device_names[i].name;
|
||||
- }
|
||||
+ /* search manufacturer specific names */
|
||||
+ switch (id->manuf) {
|
||||
+ case BCMA_MANUF_ARM:
|
||||
+ names = bcma_arm_device_names;
|
||||
+ size = ARRAY_SIZE(bcma_arm_device_names);
|
||||
+ break;
|
||||
+ case BCMA_MANUF_BCM:
|
||||
+ names = bcma_bcm_device_names;
|
||||
+ size = ARRAY_SIZE(bcma_bcm_device_names);
|
||||
+ break;
|
||||
+ case BCMA_MANUF_MIPS:
|
||||
+ names = bcma_mips_device_names;
|
||||
+ size = ARRAY_SIZE(bcma_mips_device_names);
|
||||
+ break;
|
||||
+ default:
|
||||
+ return "UNKNOWN";
|
||||
}
|
||||
+
|
||||
+ for (i = 0; i < size; i++) {
|
||||
+ if (names[i].id == id->id)
|
||||
+ return names[i].name;
|
||||
+ }
|
||||
+
|
||||
return "UNKNOWN";
|
||||
}
|
||||
|
@ -1,44 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/setup.c
|
||||
+++ b/arch/mips/bcm47xx/setup.c
|
||||
@@ -137,6 +137,7 @@ static int bcm47xx_get_sprom_ssb(struct
|
||||
char prefix[10];
|
||||
|
||||
if (bus->bustype == SSB_BUSTYPE_PCI) {
|
||||
+ memset(out, 0, sizeof(struct ssb_sprom));
|
||||
snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
|
||||
bus->host_pci->bus->number + 1,
|
||||
PCI_SLOT(bus->host_pci->devfn));
|
||||
@@ -165,6 +166,7 @@ static int bcm47xx_get_invariants(struct
|
||||
if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
|
||||
iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
|
||||
|
||||
+ memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
|
||||
bcm47xx_fill_sprom(&iv->sprom, NULL);
|
||||
|
||||
if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
|
||||
@@ -263,12 +265,14 @@ static int bcm47xx_get_sprom_bcma(struct
|
||||
|
||||
switch (bus->hosttype) {
|
||||
case BCMA_HOSTTYPE_PCI:
|
||||
+ memset(out, 0, sizeof(struct ssb_sprom));
|
||||
snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
|
||||
bus->host_pci->bus->number + 1,
|
||||
PCI_SLOT(bus->host_pci->devfn));
|
||||
bcm47xx_fill_sprom(out, prefix);
|
||||
return 0;
|
||||
case BCMA_HOSTTYPE_SOC:
|
||||
+ memset(out, 0, sizeof(struct ssb_sprom));
|
||||
bcm47xx_fill_sprom_ethernet(out, NULL);
|
||||
core = bcma_find_core(bus, BCMA_CORE_80211);
|
||||
if (core) {
|
||||
--- a/arch/mips/bcm47xx/sprom.c
|
||||
+++ b/arch/mips/bcm47xx/sprom.c
|
||||
@@ -555,8 +555,6 @@ void bcm47xx_fill_sprom_ethernet(struct
|
||||
|
||||
void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
|
||||
{
|
||||
- memset(sprom, 0, sizeof(struct ssb_sprom));
|
||||
-
|
||||
bcm47xx_fill_sprom_ethernet(sprom, prefix);
|
||||
|
||||
nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
|
@ -1,14 +0,0 @@
|
||||
--- a/drivers/bcma/driver_pci_host.c
|
||||
+++ b/drivers/bcma/driver_pci_host.c
|
||||
@@ -491,8 +491,9 @@ void __devinit bcma_core_pci_hostmode_in
|
||||
/* Ok, ready to run, register it to the system.
|
||||
* The following needs change, if we want to port hostmode
|
||||
* to non-MIPS platform. */
|
||||
- io_map_base = (unsigned long)ioremap_nocache(BCMA_SOC_PCI_MEM,
|
||||
- 0x04000000);
|
||||
+ io_map_base = (unsigned long)ioremap_nocache(pc_host->mem_resource.start,
|
||||
+ pc_host->mem_resource.end -
|
||||
+ pc_host->mem_resource.start + 1);
|
||||
pc_host->pci_controller.io_map_base = io_map_base;
|
||||
set_io_port_base(pc_host->pci_controller.io_map_base);
|
||||
/* Give some time to the PCI controller to configure itself with the new
|
@ -1,29 +0,0 @@
|
||||
--- a/drivers/bcma/driver_pci_host.c
|
||||
+++ b/drivers/bcma/driver_pci_host.c
|
||||
@@ -119,7 +119,7 @@ static int bcma_extpci_read_config(struc
|
||||
if (unlikely(!addr))
|
||||
goto out;
|
||||
err = -ENOMEM;
|
||||
- mmio = ioremap_nocache(addr, len);
|
||||
+ mmio = ioremap_nocache(addr, sizeof(val));
|
||||
if (!mmio)
|
||||
goto out;
|
||||
|
||||
@@ -171,7 +171,7 @@ static int bcma_extpci_write_config(stru
|
||||
addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
|
||||
addr |= (func << 8);
|
||||
addr |= (off & 0xfc);
|
||||
- mmio = ioremap_nocache(addr, len);
|
||||
+ mmio = ioremap_nocache(addr, sizeof(val));
|
||||
if (!mmio)
|
||||
goto out;
|
||||
}
|
||||
@@ -180,7 +180,7 @@ static int bcma_extpci_write_config(stru
|
||||
if (unlikely(!addr))
|
||||
goto out;
|
||||
err = -ENOMEM;
|
||||
- mmio = ioremap_nocache(addr, len);
|
||||
+ mmio = ioremap_nocache(addr, sizeof(val));
|
||||
if (!mmio)
|
||||
goto out;
|
||||
|
@ -1,20 +0,0 @@
|
||||
--- a/drivers/bcma/host_pci.c
|
||||
+++ b/drivers/bcma/host_pci.c
|
||||
@@ -222,7 +222,7 @@ err_kfree_bus:
|
||||
return err;
|
||||
}
|
||||
|
||||
-static void bcma_host_pci_remove(struct pci_dev *dev)
|
||||
+static void __devexit bcma_host_pci_remove(struct pci_dev *dev)
|
||||
{
|
||||
struct bcma_bus *bus = pci_get_drvdata(dev);
|
||||
|
||||
@@ -278,7 +278,7 @@ static struct pci_driver bcma_pci_bridge
|
||||
.name = "bcma-pci-bridge",
|
||||
.id_table = bcma_pci_bridge_tbl,
|
||||
.probe = bcma_host_pci_probe,
|
||||
- .remove = bcma_host_pci_remove,
|
||||
+ .remove = __devexit_p(bcma_host_pci_remove),
|
||||
.driver.pm = BCMA_PM_OPS,
|
||||
};
|
||||
|
@ -1,10 +0,0 @@
|
||||
--- a/drivers/bcma/core.c
|
||||
+++ b/drivers/bcma/core.c
|
||||
@@ -30,6 +30,7 @@ void bcma_core_disable(struct bcma_devic
|
||||
udelay(10);
|
||||
|
||||
bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
|
||||
+ bcma_aread32(core, BCMA_RESET_CTL);
|
||||
udelay(1);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(bcma_core_disable);
|
@ -1,104 +0,0 @@
|
||||
--- a/drivers/bcma/driver_pci_host.c
|
||||
+++ b/drivers/bcma/driver_pci_host.c
|
||||
@@ -99,19 +99,19 @@ static int bcma_extpci_read_config(struc
|
||||
if (dev == 0) {
|
||||
/* we support only two functions on device 0 */
|
||||
if (func > 1)
|
||||
- return -EINVAL;
|
||||
+ goto out;
|
||||
|
||||
/* accesses to config registers with offsets >= 256
|
||||
* requires indirect access.
|
||||
*/
|
||||
if (off >= PCI_CONFIG_SPACE_SIZE) {
|
||||
addr = (func << 12);
|
||||
- addr |= (off & 0x0FFF);
|
||||
+ addr |= (off & 0x0FFC);
|
||||
val = bcma_pcie_read_config(pc, addr);
|
||||
} else {
|
||||
addr = BCMA_CORE_PCI_PCICFG0;
|
||||
addr |= (func << 8);
|
||||
- addr |= (off & 0xfc);
|
||||
+ addr |= (off & 0xFC);
|
||||
val = pcicore_read32(pc, addr);
|
||||
}
|
||||
} else {
|
||||
@@ -127,8 +127,6 @@ static int bcma_extpci_read_config(struc
|
||||
val = 0xffffffff;
|
||||
goto unmap;
|
||||
}
|
||||
-
|
||||
- val = readl(mmio);
|
||||
}
|
||||
val >>= (8 * (off & 3));
|
||||
|
||||
@@ -156,7 +154,7 @@ static int bcma_extpci_write_config(stru
|
||||
const void *buf, int len)
|
||||
{
|
||||
int err = -EINVAL;
|
||||
- u32 addr = 0, val = 0;
|
||||
+ u32 addr, val;
|
||||
void __iomem *mmio = 0;
|
||||
u16 chipid = pc->core->bus->chipinfo.id;
|
||||
|
||||
@@ -164,16 +162,22 @@ static int bcma_extpci_write_config(stru
|
||||
if (unlikely(len != 1 && len != 2 && len != 4))
|
||||
goto out;
|
||||
if (dev == 0) {
|
||||
+ /* we support only two functions on device 0 */
|
||||
+ if (func > 1)
|
||||
+ goto out;
|
||||
+
|
||||
/* accesses to config registers with offsets >= 256
|
||||
* requires indirect access.
|
||||
*/
|
||||
- if (off < PCI_CONFIG_SPACE_SIZE) {
|
||||
- addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
|
||||
+ if (off >= PCI_CONFIG_SPACE_SIZE) {
|
||||
+ addr = (func << 12);
|
||||
+ addr |= (off & 0x0FFC);
|
||||
+ val = bcma_pcie_read_config(pc, addr);
|
||||
+ } else {
|
||||
+ addr = BCMA_CORE_PCI_PCICFG0;
|
||||
addr |= (func << 8);
|
||||
- addr |= (off & 0xfc);
|
||||
- mmio = ioremap_nocache(addr, sizeof(val));
|
||||
- if (!mmio)
|
||||
- goto out;
|
||||
+ addr |= (off & 0xFC);
|
||||
+ val = pcicore_read32(pc, addr);
|
||||
}
|
||||
} else {
|
||||
addr = bcma_get_cfgspace_addr(pc, dev, func, off);
|
||||
@@ -192,12 +196,10 @@ static int bcma_extpci_write_config(stru
|
||||
|
||||
switch (len) {
|
||||
case 1:
|
||||
- val = readl(mmio);
|
||||
val &= ~(0xFF << (8 * (off & 3)));
|
||||
val |= *((const u8 *)buf) << (8 * (off & 3));
|
||||
break;
|
||||
case 2:
|
||||
- val = readl(mmio);
|
||||
val &= ~(0xFFFF << (8 * (off & 3)));
|
||||
val |= *((const u16 *)buf) << (8 * (off & 3));
|
||||
break;
|
||||
@@ -205,13 +207,14 @@ static int bcma_extpci_write_config(stru
|
||||
val = *((const u32 *)buf);
|
||||
break;
|
||||
}
|
||||
- if (dev == 0 && !addr) {
|
||||
+ if (dev == 0) {
|
||||
/* accesses to config registers with offsets >= 256
|
||||
* requires indirect access.
|
||||
*/
|
||||
- addr = (func << 12);
|
||||
- addr |= (off & 0x0FFF);
|
||||
- bcma_pcie_write_config(pc, addr, val);
|
||||
+ if (off >= PCI_CONFIG_SPACE_SIZE)
|
||||
+ bcma_pcie_write_config(pc, addr, val);
|
||||
+ else
|
||||
+ pcicore_write32(pc, addr, val);
|
||||
} else {
|
||||
writel(val, mmio);
|
||||
|
@ -1,25 +0,0 @@
|
||||
This prevents the options from being delete with make kernel_oldconfig.
|
||||
---
|
||||
drivers/ssb/Kconfig | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
|
||||
--- a/drivers/bcma/Kconfig
|
||||
+++ b/drivers/bcma/Kconfig
|
||||
@@ -37,6 +37,7 @@ config BCMA_DRIVER_PCI_HOSTMODE
|
||||
config BCMA_HOST_SOC
|
||||
bool
|
||||
depends on BCMA_DRIVER_MIPS
|
||||
+ select USB_HCD_BCMA if USB_EHCI_HCD || USB_OHCI_HCD
|
||||
|
||||
config BCMA_SFLASH
|
||||
bool
|
||||
--- a/drivers/ssb/Kconfig
|
||||
+++ b/drivers/ssb/Kconfig
|
||||
@@ -147,6 +147,7 @@ config SSB_SFLASH
|
||||
config SSB_EMBEDDED
|
||||
bool
|
||||
depends on SSB_DRIVER_MIPS
|
||||
+ select USB_HCD_SSB if USB_EHCI_HCD || USB_OHCI_HCD
|
||||
default y
|
||||
|
||||
config SSB_DRIVER_EXTIF
|
@ -1,11 +0,0 @@
|
||||
--- a/arch/mips/include/asm/cacheflush.h
|
||||
+++ b/arch/mips/include/asm/cacheflush.h
|
||||
@@ -32,7 +32,7 @@
|
||||
extern void (*flush_cache_all)(void);
|
||||
extern void (*__flush_cache_all)(void);
|
||||
extern void (*flush_cache_mm)(struct mm_struct *mm);
|
||||
-#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0)
|
||||
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
|
||||
extern void (*flush_cache_range)(struct vm_area_struct *vma,
|
||||
unsigned long start, unsigned long end);
|
||||
extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);
|
@ -1,28 +0,0 @@
|
||||
--- a/arch/mips/mm/c-r4k.c
|
||||
+++ b/arch/mips/mm/c-r4k.c
|
||||
@@ -373,7 +373,7 @@ static inline void local_r4k___flush_cac
|
||||
}
|
||||
}
|
||||
|
||||
-static void r4k___flush_cache_all(void)
|
||||
+void r4k___flush_cache_all(void)
|
||||
{
|
||||
r4k_on_each_cpu(local_r4k___flush_cache_all, NULL);
|
||||
}
|
||||
@@ -537,7 +537,7 @@ static inline void local_r4k_flush_cache
|
||||
}
|
||||
}
|
||||
|
||||
-static void r4k_flush_cache_page(struct vm_area_struct *vma,
|
||||
+void r4k_flush_cache_page(struct vm_area_struct *vma,
|
||||
unsigned long addr, unsigned long pfn)
|
||||
{
|
||||
struct flush_cache_page_args args;
|
||||
@@ -1506,3 +1506,7 @@ void __cpuinit r4k_cache_init(void)
|
||||
coherency_setup();
|
||||
#endif
|
||||
}
|
||||
+
|
||||
+/* fuse package DCACHE BUG patch exports */
|
||||
+void (*fuse_flush_cache_all)(void) = r4k___flush_cache_all;
|
||||
+EXPORT_SYMBOL(fuse_flush_cache_all);
|
@ -1,46 +0,0 @@
|
||||
--- a/fs/fuse/dev.c
|
||||
+++ b/fs/fuse/dev.c
|
||||
@@ -651,11 +651,20 @@ static int fuse_copy_fill(struct fuse_co
|
||||
return lock_request(cs->fc, cs->req);
|
||||
}
|
||||
|
||||
+#ifdef DCACHE_BUG
|
||||
+extern void (*fuse_flush_cache_all)(void);
|
||||
+#endif
|
||||
+
|
||||
/* Do as much copy to/from userspace buffer as we can */
|
||||
static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size)
|
||||
{
|
||||
unsigned ncpy = min(*size, cs->len);
|
||||
if (val) {
|
||||
+#ifdef DCACHE_BUG
|
||||
+ // patch from mailing list, it is very important, otherwise,
|
||||
+ // can't mount, or ls mount point will hang
|
||||
+ fuse_flush_cache_all();
|
||||
+#endif
|
||||
if (cs->write)
|
||||
memcpy(cs->buf, *val, ncpy);
|
||||
else
|
||||
--- a/fs/fuse/fuse_i.h
|
||||
+++ b/fs/fuse/fuse_i.h
|
||||
@@ -8,6 +8,7 @@
|
||||
|
||||
#ifndef _FS_FUSE_I_H
|
||||
#define _FS_FUSE_I_H
|
||||
+#define DCACHE_BUG
|
||||
|
||||
#include <linux/fuse.h>
|
||||
#include <linux/fs.h>
|
||||
--- a/fs/fuse/inode.c
|
||||
+++ b/fs/fuse/inode.c
|
||||
@@ -1211,6 +1211,10 @@ static int __init fuse_init(void)
|
||||
printk(KERN_INFO "fuse init (API version %i.%i)\n",
|
||||
FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION);
|
||||
|
||||
+#ifdef DCACHE_BUG
|
||||
+ printk("fuse init DCACHE_BUG workaround enabled\n");
|
||||
+#endif
|
||||
+
|
||||
INIT_LIST_HEAD(&fuse_conn_list);
|
||||
res = fuse_fs_init();
|
||||
if (res)
|
@ -1,66 +0,0 @@
|
||||
--- a/arch/mips/include/asm/page.h
|
||||
+++ b/arch/mips/include/asm/page.h
|
||||
@@ -43,6 +43,7 @@
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
#include <linux/pfn.h>
|
||||
+#include <asm/cpu-features.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
extern void build_clear_page(void);
|
||||
@@ -78,13 +79,16 @@ static inline void clear_user_page(void
|
||||
flush_data_cache_page((unsigned long)addr);
|
||||
}
|
||||
|
||||
-extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
|
||||
- struct page *to);
|
||||
-struct vm_area_struct;
|
||||
-extern void copy_user_highpage(struct page *to, struct page *from,
|
||||
- unsigned long vaddr, struct vm_area_struct *vma);
|
||||
+static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
|
||||
+ struct page *to)
|
||||
+{
|
||||
+ extern void (*flush_data_cache_page)(unsigned long addr);
|
||||
|
||||
-#define __HAVE_ARCH_COPY_USER_HIGHPAGE
|
||||
+ copy_page(vto, vfrom);
|
||||
+ if (!cpu_has_ic_fills_f_dc ||
|
||||
+ pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
|
||||
+ flush_data_cache_page((unsigned long)vto);
|
||||
+}
|
||||
|
||||
/*
|
||||
* These are used to make use of C type-checking..
|
||||
--- a/arch/mips/mm/init.c
|
||||
+++ b/arch/mips/mm/init.c
|
||||
@@ -202,30 +202,6 @@ void kunmap_coherent(void)
|
||||
preempt_check_resched();
|
||||
}
|
||||
|
||||
-void copy_user_highpage(struct page *to, struct page *from,
|
||||
- unsigned long vaddr, struct vm_area_struct *vma)
|
||||
-{
|
||||
- void *vfrom, *vto;
|
||||
-
|
||||
- vto = kmap_atomic(to, KM_USER1);
|
||||
- if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
|
||||
- page_mapped(from) && !Page_dcache_dirty(from)) {
|
||||
- vfrom = kmap_coherent(from, vaddr);
|
||||
- copy_page(vto, vfrom);
|
||||
- kunmap_coherent();
|
||||
- } else {
|
||||
- vfrom = kmap_atomic(from, KM_USER0);
|
||||
- copy_page(vto, vfrom);
|
||||
- kunmap_atomic(vfrom, KM_USER0);
|
||||
- }
|
||||
- if ((!cpu_has_ic_fills_f_dc) ||
|
||||
- pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
|
||||
- flush_data_cache_page((unsigned long)vto);
|
||||
- kunmap_atomic(vto, KM_USER1);
|
||||
- /* Make sure this page is cleared on other CPU's too before using it */
|
||||
- smp_wmb();
|
||||
-}
|
||||
-
|
||||
void copy_to_user_page(struct vm_area_struct *vma,
|
||||
struct page *page, unsigned long vaddr, void *dst, const void *src,
|
||||
unsigned long len)
|
@ -1,56 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/nvram.c
|
||||
+++ b/arch/mips/bcm47xx/nvram.c
|
||||
@@ -269,3 +269,30 @@ int nvram_getenv(char *name, char *val,
|
||||
return NVRAM_ERR_ENVNOTFOUND;
|
||||
}
|
||||
EXPORT_SYMBOL(nvram_getenv);
|
||||
+
|
||||
+char *nvram_get(const char *name)
|
||||
+{
|
||||
+ char *var, *value, *end, *eq;
|
||||
+
|
||||
+ if (!name)
|
||||
+ return NULL;
|
||||
+
|
||||
+ if (!nvram_buf[0])
|
||||
+ early_nvram_init();
|
||||
+
|
||||
+ /* Look for name=value and return value */
|
||||
+ var = &nvram_buf[sizeof(struct nvram_header)];
|
||||
+ end = nvram_buf + sizeof(nvram_buf) - 2;
|
||||
+ end[0] = end[1] = '\0';
|
||||
+ for (; *var; var = value + strlen(value) + 1) {
|
||||
+ eq = strchr(var, '=');
|
||||
+ if (!eq)
|
||||
+ break;
|
||||
+ value = eq + 1;
|
||||
+ if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
|
||||
+ return value;
|
||||
+ }
|
||||
+
|
||||
+ return NULL;
|
||||
+}
|
||||
+EXPORT_SYMBOL(nvram_get);
|
||||
--- a/arch/mips/bcm47xx/setup.c
|
||||
+++ b/arch/mips/bcm47xx/setup.c
|
||||
@@ -384,3 +384,20 @@ static int __init bcm47xx_register_flash
|
||||
return -1;
|
||||
}
|
||||
fs_initcall(bcm47xx_register_flash);
|
||||
+
|
||||
+static int __init bcm47xx_register_gpiodev(void)
|
||||
+{
|
||||
+ static struct resource res = {
|
||||
+ .start = 0xFFFFFFFF,
|
||||
+ };
|
||||
+ struct platform_device *pdev;
|
||||
+
|
||||
+ pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
|
||||
+ if (!pdev) {
|
||||
+ printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
|
||||
+ return -ENODEV;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+device_initcall(bcm47xx_register_gpiodev);
|
@ -1,14 +0,0 @@
|
||||
--- a/include/linux/ide.h
|
||||
+++ b/include/linux/ide.h
|
||||
@@ -195,7 +195,11 @@ static inline void ide_std_init_ports(st
|
||||
hw->io_ports.ctl_addr = ctl_addr;
|
||||
}
|
||||
|
||||
+#if defined CONFIG_BCM47XX
|
||||
+# define MAX_HWIFS 2
|
||||
+#else
|
||||
#define MAX_HWIFS 10
|
||||
+#endif
|
||||
|
||||
/*
|
||||
* Now for the data we need to maintain per-drive: ide_drive_t
|
@ -1,325 +0,0 @@
|
||||
--- a/drivers/net/ethernet/broadcom/tg3.c
|
||||
+++ b/drivers/net/ethernet/broadcom/tg3.c
|
||||
@@ -44,6 +44,7 @@
|
||||
#include <linux/prefetch.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/firmware.h>
|
||||
+#include <linux/ssb/ssb_driver_gige.h>
|
||||
|
||||
#include <net/checksum.h>
|
||||
#include <net/ip.h>
|
||||
@@ -530,7 +531,8 @@ static void _tw32_flush(struct tg3 *tp,
|
||||
static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val)
|
||||
{
|
||||
tp->write32_mbox(tp, off, val);
|
||||
- if (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND))
|
||||
+ if (tg3_flag(tp, FLUSH_POSTED_WRITES) ||
|
||||
+ (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND)))
|
||||
tp->read32_mbox(tp, off);
|
||||
}
|
||||
|
||||
@@ -540,7 +542,7 @@ static void tg3_write32_tx_mbox(struct t
|
||||
writel(val, mbox);
|
||||
if (tg3_flag(tp, TXD_MBOX_HWBUG))
|
||||
writel(val, mbox);
|
||||
- if (tg3_flag(tp, MBOX_WRITE_REORDER))
|
||||
+ if (tg3_flag(tp, MBOX_WRITE_REORDER) || tg3_flag(tp, FLUSH_POSTED_WRITES))
|
||||
readl(mbox);
|
||||
}
|
||||
|
||||
@@ -943,7 +945,7 @@ static void tg3_switch_clocks(struct tg3
|
||||
|
||||
#define PHY_BUSY_LOOPS 5000
|
||||
|
||||
-static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
|
||||
+static int __tg3_readphy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 *val)
|
||||
{
|
||||
u32 frame_val;
|
||||
unsigned int loops;
|
||||
@@ -957,7 +959,7 @@ static int tg3_readphy(struct tg3 *tp, i
|
||||
|
||||
*val = 0x0;
|
||||
|
||||
- frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
|
||||
+ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
|
||||
MI_COM_PHY_ADDR_MASK);
|
||||
frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
|
||||
MI_COM_REG_ADDR_MASK);
|
||||
@@ -992,7 +994,12 @@ static int tg3_readphy(struct tg3 *tp, i
|
||||
return ret;
|
||||
}
|
||||
|
||||
-static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
|
||||
+static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
|
||||
+{
|
||||
+ return __tg3_readphy(tp, tp->phy_addr, reg, val);
|
||||
+}
|
||||
+
|
||||
+static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 val)
|
||||
{
|
||||
u32 frame_val;
|
||||
unsigned int loops;
|
||||
@@ -1008,7 +1015,7 @@ static int tg3_writephy(struct tg3 *tp,
|
||||
udelay(80);
|
||||
}
|
||||
|
||||
- frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
|
||||
+ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
|
||||
MI_COM_PHY_ADDR_MASK);
|
||||
frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
|
||||
MI_COM_REG_ADDR_MASK);
|
||||
@@ -1041,6 +1048,11 @@ static int tg3_writephy(struct tg3 *tp,
|
||||
return ret;
|
||||
}
|
||||
|
||||
+static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
|
||||
+{
|
||||
+ return __tg3_writephy(tp, tp->phy_addr, reg, val);
|
||||
+}
|
||||
+
|
||||
static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val)
|
||||
{
|
||||
int err;
|
||||
@@ -2965,6 +2977,9 @@ static int tg3_nvram_read(struct tg3 *tp
|
||||
{
|
||||
int ret;
|
||||
|
||||
+ if (tg3_flag(tp, IS_SSB_CORE))
|
||||
+ return -ENODEV;
|
||||
+
|
||||
if (!tg3_flag(tp, NVRAM))
|
||||
return tg3_nvram_read_using_eeprom(tp, offset, val);
|
||||
|
||||
@@ -3047,9 +3062,12 @@ static int tg3_halt_cpu(struct tg3 *tp,
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
- /* Clear firmware's nvram arbitration. */
|
||||
- if (tg3_flag(tp, NVRAM))
|
||||
- tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
|
||||
+ if (!tg3_flag(tp, IS_SSB_CORE)) {
|
||||
+ /* Clear firmware's nvram arbitration. */
|
||||
+ if (tg3_flag(tp, NVRAM))
|
||||
+ tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
|
||||
+ }
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -3168,6 +3186,11 @@ static int tg3_load_tso_firmware(struct
|
||||
unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
|
||||
int err, i;
|
||||
|
||||
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
||||
+ /* We don't use firmware. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
if (tg3_flag(tp, HW_TSO_1) ||
|
||||
tg3_flag(tp, HW_TSO_2) ||
|
||||
tg3_flag(tp, HW_TSO_3))
|
||||
@@ -3514,8 +3537,10 @@ static int tg3_power_down_prepare(struct
|
||||
tg3_frob_aux_power(tp, true);
|
||||
|
||||
/* Workaround for unstable PLL clock */
|
||||
- if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
|
||||
- (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
|
||||
+ if ((tp->phy_id & TG3_PHY_ID_MASK) != TG3_PHY_ID_BCM5750_2 &&
|
||||
+ /* !!! FIXME !!! */
|
||||
+ ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
|
||||
+ (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX))) {
|
||||
u32 val = tr32(0x7d00);
|
||||
|
||||
val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
|
||||
@@ -4043,6 +4068,14 @@ relink:
|
||||
if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) {
|
||||
tg3_phy_copper_begin(tp);
|
||||
|
||||
+ if (tg3_flag(tp, ROBOSWITCH)) {
|
||||
+ current_link_up = 1;
|
||||
+ current_speed = SPEED_1000; /* FIXME */
|
||||
+ current_duplex = DUPLEX_FULL;
|
||||
+ tp->link_config.active_speed = current_speed;
|
||||
+ tp->link_config.active_duplex = current_duplex;
|
||||
+ }
|
||||
+
|
||||
tg3_readphy(tp, MII_BMSR, &bmsr);
|
||||
if ((!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) ||
|
||||
(tp->mac_mode & MAC_MODE_PORT_INT_LPBACK))
|
||||
@@ -7749,6 +7782,11 @@ static int tg3_chip_reset(struct tg3 *tp
|
||||
}
|
||||
}
|
||||
|
||||
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
||||
+ /* We don't use firmware. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
|
||||
tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET);
|
||||
tw32(GRC_VCPU_EXT_CTRL,
|
||||
@@ -7847,6 +7885,14 @@ static int tg3_chip_reset(struct tg3 *tp
|
||||
tw32(0x5000, 0x400);
|
||||
}
|
||||
|
||||
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
||||
+ /* BCM4785: In order to avoid repercussions from using potentially
|
||||
+ * defective internal ROM, stop the Rx RISC CPU, which is not
|
||||
+ * required. */
|
||||
+ tg3_stop_fw(tp);
|
||||
+ tg3_halt_cpu(tp, RX_CPU_BASE);
|
||||
+ }
|
||||
+
|
||||
tw32(GRC_MODE, tp->grc_mode);
|
||||
|
||||
if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
|
||||
@@ -9222,6 +9268,11 @@ static void tg3_timer(unsigned long __op
|
||||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
|
||||
tg3_chk_missed_msi(tp);
|
||||
|
||||
+ if (tg3_flag(tp, FLUSH_POSTED_WRITES)) {
|
||||
+ /* BCM4785: Flush posted writes from GbE to host memory. */
|
||||
+ tr32(HOSTCC_MODE);
|
||||
+ }
|
||||
+
|
||||
if (!tg3_flag(tp, TAGGED_STATUS)) {
|
||||
/* All of this garbage is because when using non-tagged
|
||||
* IRQ status the mailbox/status_block protocol the chip
|
||||
@@ -9511,6 +9562,11 @@ static int tg3_request_firmware(struct t
|
||||
return -ENOENT;
|
||||
}
|
||||
|
||||
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
||||
+ /* We don't use firmware. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
fw_data = (void *)tp->fw->data;
|
||||
|
||||
/* Firmware blob starts with version numbers, followed by
|
||||
@@ -10869,6 +10925,11 @@ static int tg3_test_nvram(struct tg3 *tp
|
||||
if (tg3_flag(tp, NO_NVRAM))
|
||||
return 0;
|
||||
|
||||
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
||||
+ /* We don't have NVRAM. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
if (tg3_nvram_read(tp, 0, &magic) != 0)
|
||||
return -EIO;
|
||||
|
||||
@@ -11829,7 +11890,7 @@ static int tg3_ioctl(struct net_device *
|
||||
return -EAGAIN;
|
||||
|
||||
spin_lock_bh(&tp->lock);
|
||||
- err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
|
||||
+ err = __tg3_readphy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
|
||||
spin_unlock_bh(&tp->lock);
|
||||
|
||||
data->val_out = mii_regval;
|
||||
@@ -11845,7 +11906,7 @@ static int tg3_ioctl(struct net_device *
|
||||
return -EAGAIN;
|
||||
|
||||
spin_lock_bh(&tp->lock);
|
||||
- err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
|
||||
+ err = __tg3_writephy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
|
||||
spin_unlock_bh(&tp->lock);
|
||||
|
||||
return err;
|
||||
@@ -12575,6 +12636,13 @@ static void __devinit tg3_get_5720_nvram
|
||||
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
|
||||
static void __devinit tg3_nvram_init(struct tg3 *tp)
|
||||
{
|
||||
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
||||
+ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
|
||||
+ tg3_flag_clear(tp, NVRAM);
|
||||
+ tg3_flag_clear(tp, NVRAM_BUFFERED);
|
||||
+ return;
|
||||
+ }
|
||||
+
|
||||
tw32_f(GRC_EEPROM_ADDR,
|
||||
(EEPROM_ADDR_FSM_RESET |
|
||||
(EEPROM_DEFAULT_CLOCK_PERIOD <<
|
||||
@@ -12841,6 +12909,9 @@ static int tg3_nvram_write_block(struct
|
||||
{
|
||||
int ret;
|
||||
|
||||
+ if (tg3_flag(tp, IS_SSB_CORE))
|
||||
+ return -ENODEV;
|
||||
+
|
||||
if (tg3_flag(tp, EEPROM_WRITE_PROT)) {
|
||||
tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
|
||||
~GRC_LCLCTRL_GPIO_OUTPUT1);
|
||||
@@ -14265,6 +14336,11 @@ static int __devinit tg3_get_invariants(
|
||||
}
|
||||
}
|
||||
|
||||
+ if (tg3_flag(tp, FLUSH_POSTED_WRITES)) {
|
||||
+ tp->write32_tx_mbox = tg3_write_flush_reg32;
|
||||
+ tp->write32_rx_mbox = tg3_write_flush_reg32;
|
||||
+ }
|
||||
+
|
||||
/* Get eeprom hw config before calling tg3_set_power_state().
|
||||
* In particular, the TG3_FLAG_IS_NIC flag must be
|
||||
* determined before calling tg3_set_power_state() so that
|
||||
@@ -14675,6 +14751,8 @@ static int __devinit tg3_get_device_addr
|
||||
}
|
||||
|
||||
if (!is_valid_ether_addr(&dev->dev_addr[0])) {
|
||||
+ if (tg3_flag(tp, IS_SSB_CORE))
|
||||
+ ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
|
||||
#ifdef CONFIG_SPARC
|
||||
if (!tg3_get_default_macaddr_sparc(tp))
|
||||
return 0;
|
||||
@@ -15173,6 +15251,7 @@ static char * __devinit tg3_phy_string(s
|
||||
case TG3_PHY_ID_BCM5704: return "5704";
|
||||
case TG3_PHY_ID_BCM5705: return "5705";
|
||||
case TG3_PHY_ID_BCM5750: return "5750";
|
||||
+ case TG3_PHY_ID_BCM5750_2: return "5750-2";
|
||||
case TG3_PHY_ID_BCM5752: return "5752";
|
||||
case TG3_PHY_ID_BCM5714: return "5714";
|
||||
case TG3_PHY_ID_BCM5780: return "5780";
|
||||
@@ -15368,6 +15447,13 @@ static int __devinit tg3_init_one(struct
|
||||
tp->msg_enable = tg3_debug;
|
||||
else
|
||||
tp->msg_enable = TG3_DEF_MSG_ENABLE;
|
||||
+ if (pdev_is_ssb_gige_core(pdev)) {
|
||||
+ tg3_flag_set(tp, IS_SSB_CORE);
|
||||
+ if (ssb_gige_must_flush_posted_writes(pdev))
|
||||
+ tg3_flag_set(tp, FLUSH_POSTED_WRITES);
|
||||
+ if (ssb_gige_have_roboswitch(pdev))
|
||||
+ tg3_flag_set(tp, ROBOSWITCH);
|
||||
+ }
|
||||
|
||||
/* The word/byte swap controls here control register access byte
|
||||
* swapping. DMA data byte swapping is controlled in the GRC_MODE
|
||||
--- a/drivers/net/ethernet/broadcom/tg3.h
|
||||
+++ b/drivers/net/ethernet/broadcom/tg3.h
|
||||
@@ -2922,6 +2922,9 @@ enum TG3_FLAGS {
|
||||
TG3_FLAG_5717_PLUS,
|
||||
TG3_FLAG_4K_FIFO_LIMIT,
|
||||
TG3_FLAG_RESET_TASK_PENDING,
|
||||
+ TG3_FLAG_IS_SSB_CORE,
|
||||
+ TG3_FLAG_FLUSH_POSTED_WRITES,
|
||||
+ TG3_FLAG_ROBOSWITCH,
|
||||
|
||||
/* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */
|
||||
TG3_FLAG_NUMBER_OF_FLAGS, /* Last entry in enum TG3_FLAGS */
|
||||
@@ -3071,6 +3074,7 @@ struct tg3 {
|
||||
#define TG3_PHY_ID_BCM5704 0x60008190
|
||||
#define TG3_PHY_ID_BCM5705 0x600081a0
|
||||
#define TG3_PHY_ID_BCM5750 0x60008180
|
||||
+#define TG3_PHY_ID_BCM5750_2 0xbc050cd0
|
||||
#define TG3_PHY_ID_BCM5752 0x60008100
|
||||
#define TG3_PHY_ID_BCM5714 0x60008340
|
||||
#define TG3_PHY_ID_BCM5780 0x60008350
|
||||
@@ -3108,7 +3112,7 @@ struct tg3 {
|
||||
(X) == TG3_PHY_ID_BCM5906 || (X) == TG3_PHY_ID_BCM5761 || \
|
||||
(X) == TG3_PHY_ID_BCM5718C || (X) == TG3_PHY_ID_BCM5718S || \
|
||||
(X) == TG3_PHY_ID_BCM57765 || (X) == TG3_PHY_ID_BCM5719C || \
|
||||
- (X) == TG3_PHY_ID_BCM8002)
|
||||
+ (X) == TG3_PHY_ID_BCM8002 || (X) == TG3_PHY_ID_BCM5750_2)
|
||||
|
||||
u32 phy_flags;
|
||||
#define TG3_PHYFLG_IS_LOW_POWER 0x00000001
|
@ -1,180 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/Makefile
|
||||
+++ b/arch/mips/bcm47xx/Makefile
|
||||
@@ -4,4 +4,3 @@
|
||||
#
|
||||
|
||||
obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o sprom.o
|
||||
-obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
|
||||
--- a/arch/mips/bcm47xx/wgt634u.c
|
||||
+++ /dev/null
|
||||
@@ -1,170 +0,0 @@
|
||||
-/*
|
||||
- * This file is subject to the terms and conditions of the GNU General Public
|
||||
- * License. See the file "COPYING" in the main directory of this archive
|
||||
- * for more details.
|
||||
- *
|
||||
- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
|
||||
- */
|
||||
-
|
||||
-#include <linux/platform_device.h>
|
||||
-#include <linux/module.h>
|
||||
-#include <linux/leds.h>
|
||||
-#include <linux/mtd/physmap.h>
|
||||
-#include <linux/ssb/ssb.h>
|
||||
-#include <linux/interrupt.h>
|
||||
-#include <linux/reboot.h>
|
||||
-#include <linux/gpio.h>
|
||||
-#include <asm/mach-bcm47xx/bcm47xx.h>
|
||||
-
|
||||
-/* GPIO definitions for the WGT634U */
|
||||
-#define WGT634U_GPIO_LED 3
|
||||
-#define WGT634U_GPIO_RESET 2
|
||||
-#define WGT634U_GPIO_TP1 7
|
||||
-#define WGT634U_GPIO_TP2 6
|
||||
-#define WGT634U_GPIO_TP3 5
|
||||
-#define WGT634U_GPIO_TP4 4
|
||||
-#define WGT634U_GPIO_TP5 1
|
||||
-
|
||||
-static struct gpio_led wgt634u_leds[] = {
|
||||
- {
|
||||
- .name = "power",
|
||||
- .gpio = WGT634U_GPIO_LED,
|
||||
- .active_low = 1,
|
||||
- .default_trigger = "heartbeat",
|
||||
- },
|
||||
-};
|
||||
-
|
||||
-static struct gpio_led_platform_data wgt634u_led_data = {
|
||||
- .num_leds = ARRAY_SIZE(wgt634u_leds),
|
||||
- .leds = wgt634u_leds,
|
||||
-};
|
||||
-
|
||||
-static struct platform_device wgt634u_gpio_leds = {
|
||||
- .name = "leds-gpio",
|
||||
- .id = -1,
|
||||
- .dev = {
|
||||
- .platform_data = &wgt634u_led_data,
|
||||
- }
|
||||
-};
|
||||
-
|
||||
-
|
||||
-/* 8MiB flash. The struct mtd_partition matches original Netgear WGT634U
|
||||
- firmware. */
|
||||
-static struct mtd_partition wgt634u_partitions[] = {
|
||||
- {
|
||||
- .name = "cfe",
|
||||
- .offset = 0,
|
||||
- .size = 0x60000, /* 384k */
|
||||
- .mask_flags = MTD_WRITEABLE /* force read-only */
|
||||
- },
|
||||
- {
|
||||
- .name = "config",
|
||||
- .offset = 0x60000,
|
||||
- .size = 0x20000 /* 128k */
|
||||
- },
|
||||
- {
|
||||
- .name = "linux",
|
||||
- .offset = 0x80000,
|
||||
- .size = 0x140000 /* 1280k */
|
||||
- },
|
||||
- {
|
||||
- .name = "jffs",
|
||||
- .offset = 0x1c0000,
|
||||
- .size = 0x620000 /* 6272k */
|
||||
- },
|
||||
- {
|
||||
- .name = "nvram",
|
||||
- .offset = 0x7e0000,
|
||||
- .size = 0x20000 /* 128k */
|
||||
- },
|
||||
-};
|
||||
-
|
||||
-static struct physmap_flash_data wgt634u_flash_data = {
|
||||
- .parts = wgt634u_partitions,
|
||||
- .nr_parts = ARRAY_SIZE(wgt634u_partitions)
|
||||
-};
|
||||
-
|
||||
-static struct resource wgt634u_flash_resource = {
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
-
|
||||
-static struct platform_device wgt634u_flash = {
|
||||
- .name = "physmap-flash",
|
||||
- .id = 0,
|
||||
- .dev = { .platform_data = &wgt634u_flash_data, },
|
||||
- .resource = &wgt634u_flash_resource,
|
||||
- .num_resources = 1,
|
||||
-};
|
||||
-
|
||||
-/* Platform devices */
|
||||
-static struct platform_device *wgt634u_devices[] __initdata = {
|
||||
- &wgt634u_flash,
|
||||
- &wgt634u_gpio_leds,
|
||||
-};
|
||||
-
|
||||
-static irqreturn_t gpio_interrupt(int irq, void *ignored)
|
||||
-{
|
||||
- int state;
|
||||
-
|
||||
- /* Interrupts are shared, check if the current one is
|
||||
- a GPIO interrupt. */
|
||||
- if (!ssb_chipco_irq_status(&bcm47xx_bus.ssb.chipco,
|
||||
- SSB_CHIPCO_IRQ_GPIO))
|
||||
- return IRQ_NONE;
|
||||
-
|
||||
- state = gpio_get_value(WGT634U_GPIO_RESET);
|
||||
-
|
||||
- /* Interrupt are level triggered, revert the interrupt polarity
|
||||
- to clear the interrupt. */
|
||||
- gpio_polarity(WGT634U_GPIO_RESET, state);
|
||||
-
|
||||
- if (!state) {
|
||||
- printk(KERN_INFO "Reset button pressed");
|
||||
- ctrl_alt_del();
|
||||
- }
|
||||
-
|
||||
- return IRQ_HANDLED;
|
||||
-}
|
||||
-
|
||||
-static int __init wgt634u_init(void)
|
||||
-{
|
||||
- /* There is no easy way to detect that we are running on a WGT634U
|
||||
- * machine. Use the MAC address as an heuristic. Netgear Inc. has
|
||||
- * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
|
||||
- */
|
||||
- u8 *et0mac;
|
||||
-
|
||||
- if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
|
||||
- return -ENODEV;
|
||||
-
|
||||
- et0mac = bcm47xx_bus.ssb.sprom.et0mac;
|
||||
-
|
||||
- if (et0mac[0] == 0x00 &&
|
||||
- ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
|
||||
- (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) {
|
||||
- struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
|
||||
-
|
||||
- printk(KERN_INFO "WGT634U machine detected.\n");
|
||||
-
|
||||
- if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
|
||||
- gpio_interrupt, IRQF_SHARED,
|
||||
- "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
|
||||
- gpio_direction_input(WGT634U_GPIO_RESET);
|
||||
- gpio_intmask(WGT634U_GPIO_RESET, 1);
|
||||
- ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
|
||||
- SSB_CHIPCO_IRQ_GPIO,
|
||||
- SSB_CHIPCO_IRQ_GPIO);
|
||||
- }
|
||||
-
|
||||
- wgt634u_flash_data.width = mcore->pflash.buswidth;
|
||||
- wgt634u_flash_resource.start = mcore->pflash.window;
|
||||
- wgt634u_flash_resource.end = mcore->pflash.window
|
||||
- + mcore->pflash.window_size
|
||||
- - 1;
|
||||
- return platform_add_devices(wgt634u_devices,
|
||||
- ARRAY_SIZE(wgt634u_devices));
|
||||
- } else
|
||||
- return -ENODEV;
|
||||
-}
|
||||
-
|
||||
-module_init(wgt634u_init);
|
@ -1,305 +0,0 @@
|
||||
The Netgear wgt634u uses a different format for storing the
|
||||
configuration. This patch is needed to read out the correct
|
||||
configuration. The cfe_env.c file uses a different method way to read
|
||||
out the configuration than the in kernel cfe config reader.
|
||||
|
||||
--- a/arch/mips/bcm47xx/Makefile
|
||||
+++ b/arch/mips/bcm47xx/Makefile
|
||||
@@ -3,4 +3,4 @@
|
||||
# under Linux.
|
||||
#
|
||||
|
||||
-obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o sprom.o
|
||||
+obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o sprom.o cfe_env.o
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/bcm47xx/cfe_env.c
|
||||
@@ -0,0 +1,229 @@
|
||||
+/*
|
||||
+ * CFE environment variable access
|
||||
+ *
|
||||
+ * Copyright 2001-2003, Broadcom Corporation
|
||||
+ * Copyright 2006, Felix Fietkau <nbd@openwrt.org>
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License as published by the
|
||||
+ * Free Software Foundation; either version 2 of the License, or (at your
|
||||
+ * option) any later version.
|
||||
+ */
|
||||
+
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/string.h>
|
||||
+#include <asm/io.h>
|
||||
+#include <asm/uaccess.h>
|
||||
+
|
||||
+#define NVRAM_SIZE (0x1ff0)
|
||||
+static char _nvdata[NVRAM_SIZE];
|
||||
+static char _valuestr[256];
|
||||
+
|
||||
+/*
|
||||
+ * TLV types. These codes are used in the "type-length-value"
|
||||
+ * encoding of the items stored in the NVRAM device (flash or EEPROM)
|
||||
+ *
|
||||
+ * The layout of the flash/nvram is as follows:
|
||||
+ *
|
||||
+ * <type> <length> <data ...> <type> <length> <data ...> <type_end>
|
||||
+ *
|
||||
+ * The type code of "ENV_TLV_TYPE_END" marks the end of the list.
|
||||
+ * The "length" field marks the length of the data section, not
|
||||
+ * including the type and length fields.
|
||||
+ *
|
||||
+ * Environment variables are stored as follows:
|
||||
+ *
|
||||
+ * <type_env> <length> <flags> <name> = <value>
|
||||
+ *
|
||||
+ * If bit 0 (low bit) is set, the length is an 8-bit value.
|
||||
+ * If bit 0 (low bit) is clear, the length is a 16-bit value
|
||||
+ *
|
||||
+ * Bit 7 set indicates "user" TLVs. In this case, bit 0 still
|
||||
+ * indicates the size of the length field.
|
||||
+ *
|
||||
+ * Flags are from the constants below:
|
||||
+ *
|
||||
+ */
|
||||
+#define ENV_LENGTH_16BITS 0x00 /* for low bit */
|
||||
+#define ENV_LENGTH_8BITS 0x01
|
||||
+
|
||||
+#define ENV_TYPE_USER 0x80
|
||||
+
|
||||
+#define ENV_CODE_SYS(n,l) (((n)<<1)|(l))
|
||||
+#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER)
|
||||
+
|
||||
+/*
|
||||
+ * The actual TLV types we support
|
||||
+ */
|
||||
+
|
||||
+#define ENV_TLV_TYPE_END 0x00
|
||||
+#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS)
|
||||
+
|
||||
+/*
|
||||
+ * Environment variable flags
|
||||
+ */
|
||||
+
|
||||
+#define ENV_FLG_NORMAL 0x00 /* normal read/write */
|
||||
+#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */
|
||||
+#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */
|
||||
+
|
||||
+#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */
|
||||
+#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */
|
||||
+
|
||||
+
|
||||
+/* *********************************************************************
|
||||
+ * _nvram_read(buffer,offset,length)
|
||||
+ *
|
||||
+ * Read data from the NVRAM device
|
||||
+ *
|
||||
+ * Input parameters:
|
||||
+ * buffer - destination buffer
|
||||
+ * offset - offset of data to read
|
||||
+ * length - number of bytes to read
|
||||
+ *
|
||||
+ * Return value:
|
||||
+ * number of bytes read, or <0 if error occured
|
||||
+ ********************************************************************* */
|
||||
+static int
|
||||
+_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length)
|
||||
+{
|
||||
+ int i;
|
||||
+ if (offset > NVRAM_SIZE)
|
||||
+ return -1;
|
||||
+
|
||||
+ for ( i = 0; i < length; i++) {
|
||||
+ buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i];
|
||||
+ }
|
||||
+ return length;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static char*
|
||||
+_strnchr(const char *dest,int c,size_t cnt)
|
||||
+{
|
||||
+ while (*dest && (cnt > 0)) {
|
||||
+ if (*dest == c) return (char *) dest;
|
||||
+ dest++;
|
||||
+ cnt--;
|
||||
+ }
|
||||
+ return NULL;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+
|
||||
+/*
|
||||
+ * Core support API: Externally visible.
|
||||
+ */
|
||||
+
|
||||
+/*
|
||||
+ * Get the value of an NVRAM variable
|
||||
+ * @param name name of variable to get
|
||||
+ * @return value of variable or NULL if undefined
|
||||
+ */
|
||||
+
|
||||
+char*
|
||||
+cfe_env_get(unsigned char *nv_buf, char* name)
|
||||
+{
|
||||
+ int size;
|
||||
+ unsigned char *buffer;
|
||||
+ unsigned char *ptr;
|
||||
+ unsigned char *envval;
|
||||
+ unsigned int reclen;
|
||||
+ unsigned int rectype;
|
||||
+ int offset;
|
||||
+ int flg;
|
||||
+
|
||||
+ if (!strcmp(name, "nvram_type"))
|
||||
+ return "cfe";
|
||||
+
|
||||
+ size = NVRAM_SIZE;
|
||||
+ buffer = &_nvdata[0];
|
||||
+
|
||||
+ ptr = buffer;
|
||||
+ offset = 0;
|
||||
+
|
||||
+ /* Read the record type and length */
|
||||
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
|
||||
+ goto error;
|
||||
+ }
|
||||
+
|
||||
+ while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) {
|
||||
+
|
||||
+ /* Adjust pointer for TLV type */
|
||||
+ rectype = *(ptr);
|
||||
+ offset++;
|
||||
+ size--;
|
||||
+
|
||||
+ /*
|
||||
+ * Read the length. It can be either 1 or 2 bytes
|
||||
+ * depending on the code
|
||||
+ */
|
||||
+ if (rectype & ENV_LENGTH_8BITS) {
|
||||
+ /* Read the record type and length - 8 bits */
|
||||
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
|
||||
+ goto error;
|
||||
+ }
|
||||
+ reclen = *(ptr);
|
||||
+ size--;
|
||||
+ offset++;
|
||||
+ }
|
||||
+ else {
|
||||
+ /* Read the record type and length - 16 bits, MSB first */
|
||||
+ if (_nvram_read(nv_buf, ptr,offset,2) != 2) {
|
||||
+ goto error;
|
||||
+ }
|
||||
+ reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1);
|
||||
+ size -= 2;
|
||||
+ offset += 2;
|
||||
+ }
|
||||
+
|
||||
+ if (reclen > size)
|
||||
+ break; /* should not happen, bad NVRAM */
|
||||
+
|
||||
+ switch (rectype) {
|
||||
+ case ENV_TLV_TYPE_ENV:
|
||||
+ /* Read the TLV data */
|
||||
+ if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen)
|
||||
+ goto error;
|
||||
+ flg = *ptr++;
|
||||
+ envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1));
|
||||
+ if (envval) {
|
||||
+ *envval++ = '\0';
|
||||
+ memcpy(_valuestr,envval,(reclen-1)-(envval-ptr));
|
||||
+ _valuestr[(reclen-1)-(envval-ptr)] = '\0';
|
||||
+#if 0
|
||||
+ printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr);
|
||||
+#endif
|
||||
+ if(!strcmp(ptr, name)){
|
||||
+ return _valuestr;
|
||||
+ }
|
||||
+ if((strlen(ptr) > 1) && !strcmp(&ptr[1], name))
|
||||
+ return _valuestr;
|
||||
+ }
|
||||
+ break;
|
||||
+
|
||||
+ default:
|
||||
+ /* Unknown TLV type, skip it. */
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ /*
|
||||
+ * Advance to next TLV
|
||||
+ */
|
||||
+
|
||||
+ size -= (int)reclen;
|
||||
+ offset += reclen;
|
||||
+
|
||||
+ /* Read the next record type */
|
||||
+ ptr = buffer;
|
||||
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1)
|
||||
+ goto error;
|
||||
+ }
|
||||
+
|
||||
+error:
|
||||
+ return NULL;
|
||||
+
|
||||
+}
|
||||
+
|
||||
--- a/arch/mips/bcm47xx/nvram.c
|
||||
+++ b/arch/mips/bcm47xx/nvram.c
|
||||
@@ -25,6 +25,8 @@
|
||||
#include <linux/mtd/bcm47xx_nand.h>
|
||||
|
||||
static char nvram_buf[NVRAM_SPACE];
|
||||
+static int cfe_env;
|
||||
+extern char *cfe_env_get(char *nv_buf, const char *name);
|
||||
|
||||
/* Probe for NVRAM header */
|
||||
static void early_nvram_init_pflash(void)
|
||||
@@ -58,6 +60,25 @@ static void early_nvram_init_pflash(void
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
+ cfe_env = 0;
|
||||
+
|
||||
+ /* XXX: hack for supporting the CFE environment stuff on WGT634U */
|
||||
+ if (lim >= 8 * 1024 * 1024) {
|
||||
+ src = (u32 *) KSEG1ADDR(base + 8 * 1024 * 1024 - 0x2000);
|
||||
+ dst = (u32 *) nvram_buf;
|
||||
+
|
||||
+ if ((*src & 0xff00ff) == 0x000001) {
|
||||
+ printk("early_nvram_init: WGT634U NVRAM found.\n");
|
||||
+
|
||||
+ for (i = 0; i < 0x1ff0; i++) {
|
||||
+ if (*src == 0xFFFFFFFF)
|
||||
+ break;
|
||||
+ *dst++ = *src++;
|
||||
+ }
|
||||
+ cfe_env = 1;
|
||||
+ return;
|
||||
+ }
|
||||
+ }
|
||||
|
||||
off = FLASH_MIN;
|
||||
while (off <= lim) {
|
||||
@@ -252,6 +273,12 @@ int nvram_getenv(char *name, char *val,
|
||||
if (!nvram_buf[0])
|
||||
early_nvram_init();
|
||||
|
||||
+ if (cfe_env) {
|
||||
+ value = cfe_env_get(nvram_buf, name);
|
||||
+ snprintf(val, val_len, "%s", value);
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
/* Look for name=value and return value */
|
||||
var = &nvram_buf[sizeof(struct nvram_header)];
|
||||
end = nvram_buf + sizeof(nvram_buf) - 2;
|
||||
@@ -280,6 +307,9 @@ char *nvram_get(const char *name)
|
||||
if (!nvram_buf[0])
|
||||
early_nvram_init();
|
||||
|
||||
+ if (cfe_env)
|
||||
+ return cfe_env_get(nvram_buf, name);
|
||||
+
|
||||
/* Look for name=value and return value */
|
||||
var = &nvram_buf[sizeof(struct nvram_header)];
|
||||
end = nvram_buf + sizeof(nvram_buf) - 2;
|
@ -1,47 +0,0 @@
|
||||
commit 812bcf8f47b45a206948008144233bc47d5747ac
|
||||
Author: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
Date: Thu Dec 16 20:01:17 2010 +0100
|
||||
|
||||
Revert "tg3: Remove 5720, 5750, and 5750M"
|
||||
|
||||
This reverts commit 67b284d476bcb3d100e946da23d6cf9acfd0465c.
|
||||
|
||||
--- a/drivers/net/ethernet/broadcom/tg3.c
|
||||
+++ b/drivers/net/ethernet/broadcom/tg3.c
|
||||
@@ -248,9 +248,12 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_t
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2)},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2)},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)},
|
||||
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720)},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)},
|
||||
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)},
|
||||
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M)},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752)},
|
||||
--- a/include/linux/pci_ids.h
|
||||
+++ b/include/linux/pci_ids.h
|
||||
@@ -2082,6 +2082,7 @@
|
||||
#define PCI_DEVICE_ID_NX2_57711E 0x1650
|
||||
#define PCI_DEVICE_ID_TIGON3_5705 0x1653
|
||||
#define PCI_DEVICE_ID_TIGON3_5705_2 0x1654
|
||||
+#define PCI_DEVICE_ID_TIGON3_5720 0x1658
|
||||
#define PCI_DEVICE_ID_TIGON3_5721 0x1659
|
||||
#define PCI_DEVICE_ID_TIGON3_5722 0x165a
|
||||
#define PCI_DEVICE_ID_TIGON3_5723 0x165b
|
||||
@@ -2097,11 +2098,13 @@
|
||||
#define PCI_DEVICE_ID_TIGON3_5754M 0x1672
|
||||
#define PCI_DEVICE_ID_TIGON3_5755M 0x1673
|
||||
#define PCI_DEVICE_ID_TIGON3_5756 0x1674
|
||||
+#define PCI_DEVICE_ID_TIGON3_5750 0x1676
|
||||
#define PCI_DEVICE_ID_TIGON3_5751 0x1677
|
||||
#define PCI_DEVICE_ID_TIGON3_5715 0x1678
|
||||
#define PCI_DEVICE_ID_TIGON3_5715S 0x1679
|
||||
#define PCI_DEVICE_ID_TIGON3_5754 0x167a
|
||||
#define PCI_DEVICE_ID_TIGON3_5755 0x167b
|
||||
+#define PCI_DEVICE_ID_TIGON3_5750M 0x167c
|
||||
#define PCI_DEVICE_ID_TIGON3_5751M 0x167d
|
||||
#define PCI_DEVICE_ID_TIGON3_5751F 0x167e
|
||||
#define PCI_DEVICE_ID_TIGON3_5787F 0x167f
|
@ -1,104 +0,0 @@
|
||||
--- a/drivers/watchdog/bcm47xx_wdt.c
|
||||
+++ b/drivers/watchdog/bcm47xx_wdt.c
|
||||
@@ -31,6 +31,7 @@
|
||||
|
||||
#define WDT_DEFAULT_TIME 30 /* seconds */
|
||||
#define WDT_MAX_TIME 255 /* seconds */
|
||||
+#define WDT_SHIFT 15 /* 32.768 KHz on cores with slow WDT clock */
|
||||
|
||||
static int wdt_time = WDT_DEFAULT_TIME;
|
||||
static int nowayout = WATCHDOG_NOWAYOUT;
|
||||
@@ -50,20 +51,20 @@ static unsigned long bcm47xx_wdt_busy;
|
||||
static char expect_release;
|
||||
static struct timer_list wdt_timer;
|
||||
static atomic_t ticks;
|
||||
+static int needs_sw_scale;
|
||||
|
||||
-static inline void bcm47xx_wdt_hw_start(void)
|
||||
+static inline void bcm47xx_wdt_hw_start(u32 ticks)
|
||||
{
|
||||
- /* this is 2,5s on 100Mhz clock and 2s on 133 Mhz */
|
||||
switch (bcm47xx_bus_type) {
|
||||
#ifdef CONFIG_BCM47XX_SSB
|
||||
case BCM47XX_BUS_TYPE_SSB:
|
||||
- ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0xfffffff);
|
||||
+ ssb_watchdog_timer_set(&bcm47xx_bus.ssb, ticks);
|
||||
break;
|
||||
#endif
|
||||
#ifdef CONFIG_BCM47XX_BCMA
|
||||
case BCM47XX_BUS_TYPE_BCMA:
|
||||
bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc,
|
||||
- 0xfffffff);
|
||||
+ ticks);
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
@@ -88,33 +89,34 @@ static inline int bcm47xx_wdt_hw_stop(vo
|
||||
static void bcm47xx_timer_tick(unsigned long unused)
|
||||
{
|
||||
if (!atomic_dec_and_test(&ticks)) {
|
||||
- bcm47xx_wdt_hw_start();
|
||||
+ /* This is 2,5s on 100Mhz clock and 2s on 133 Mhz */
|
||||
+ bcm47xx_wdt_hw_start(0xfffffff);
|
||||
mod_timer(&wdt_timer, jiffies + HZ);
|
||||
} else {
|
||||
- printk(KERN_CRIT DRV_NAME "Watchdog will fire soon!!!\n");
|
||||
+ printk(KERN_CRIT DRV_NAME ": Watchdog will fire soon!!!\n");
|
||||
}
|
||||
}
|
||||
|
||||
-static inline void bcm47xx_wdt_pet(void)
|
||||
+static void bcm47xx_wdt_pet(void)
|
||||
{
|
||||
- atomic_set(&ticks, wdt_time);
|
||||
+ if(needs_sw_scale)
|
||||
+ atomic_set(&ticks, wdt_time);
|
||||
+ else
|
||||
+ bcm47xx_wdt_hw_start(wdt_time << WDT_SHIFT);
|
||||
}
|
||||
|
||||
static void bcm47xx_wdt_start(void)
|
||||
{
|
||||
bcm47xx_wdt_pet();
|
||||
- bcm47xx_timer_tick(0);
|
||||
-}
|
||||
-
|
||||
-static void bcm47xx_wdt_pause(void)
|
||||
-{
|
||||
- del_timer_sync(&wdt_timer);
|
||||
- bcm47xx_wdt_hw_stop();
|
||||
+ if(needs_sw_scale)
|
||||
+ bcm47xx_timer_tick(0);
|
||||
}
|
||||
|
||||
static void bcm47xx_wdt_stop(void)
|
||||
{
|
||||
- bcm47xx_wdt_pause();
|
||||
+ if(needs_sw_scale)
|
||||
+ del_timer_sync(&wdt_timer);
|
||||
+ bcm47xx_wdt_hw_stop();
|
||||
}
|
||||
|
||||
static int bcm47xx_wdt_settimeout(int new_time)
|
||||
@@ -266,7 +268,20 @@ static int __init bcm47xx_wdt_init(void)
|
||||
if (bcm47xx_wdt_hw_stop() < 0)
|
||||
return -ENODEV;
|
||||
|
||||
- setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
|
||||
+ /* FIXME Other cores */
|
||||
+#ifdef BCM47XX_BUS_TYPE_BCMA
|
||||
+ if(bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA &&
|
||||
+ bcm47xx_bus.ssb.chip_id == 0x5354) {
|
||||
+ /* Slow WDT clock, no pre-scaling */
|
||||
+ needs_sw_scale = 0;
|
||||
+ } else {
|
||||
+#endif
|
||||
+ /* Fast WDT clock, needs software pre-scaling */
|
||||
+ needs_sw_scale = 1;
|
||||
+ setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
|
||||
+#ifdef BCM47XX_BUS_TYPE_BCMA
|
||||
+ }
|
||||
+#endif
|
||||
|
||||
if (bcm47xx_wdt_settimeout(wdt_time)) {
|
||||
bcm47xx_wdt_settimeout(WDT_DEFAULT_TIME);
|
@ -1,138 +0,0 @@
|
||||
--- a/arch/mips/include/asm/r4kcache.h
|
||||
+++ b/arch/mips/include/asm/r4kcache.h
|
||||
@@ -20,10 +20,28 @@
|
||||
#ifdef CONFIG_BCM47XX
|
||||
#include <asm/paccess.h>
|
||||
#include <linux/ssb/ssb.h>
|
||||
-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
|
||||
+#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg()
|
||||
+
|
||||
+static inline unsigned long bcm4710_dummy_rreg(void)
|
||||
+{
|
||||
+ return *(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE));
|
||||
+}
|
||||
+
|
||||
+#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void *)(addr))
|
||||
+
|
||||
+static inline unsigned long bcm4710_fill_tlb(void *addr)
|
||||
+{
|
||||
+ return *(unsigned long *)addr;
|
||||
+}
|
||||
+
|
||||
+#define BCM4710_PROTECTED_FILL_TLB(addr) bcm4710_protected_fill_tlb((void *)(addr))
|
||||
+
|
||||
+static inline void bcm4710_protected_fill_tlb(void *addr)
|
||||
+{
|
||||
+ unsigned long x;
|
||||
+ get_dbe(x, (unsigned long *)addr);;
|
||||
+}
|
||||
|
||||
-#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
|
||||
-#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
|
||||
#else
|
||||
#define BCM4710_DUMMY_RREG()
|
||||
|
||||
--- a/arch/mips/mm/tlbex.c
|
||||
+++ b/arch/mips/mm/tlbex.c
|
||||
@@ -914,6 +914,9 @@ build_get_pgde32(u32 **p, unsigned int t
|
||||
#endif
|
||||
uasm_i_addu(p, ptr, tmp, ptr);
|
||||
#else
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(p);
|
||||
+#endif
|
||||
UASM_i_LA_mostly(p, ptr, pgdc);
|
||||
#endif
|
||||
uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */
|
||||
@@ -1264,12 +1267,12 @@ static void __cpuinit build_r4000_tlb_re
|
||||
/* No need for uasm_i_nop */
|
||||
}
|
||||
|
||||
-#ifdef CONFIG_BCM47XX
|
||||
- uasm_i_nop(&p);
|
||||
-#endif
|
||||
#ifdef CONFIG_64BIT
|
||||
build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
|
||||
#else
|
||||
+# ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(&p);
|
||||
+# endif
|
||||
build_get_pgde32(&p, K0, K1); /* get pgd in K1 */
|
||||
#endif
|
||||
|
||||
@@ -1281,6 +1284,9 @@ static void __cpuinit build_r4000_tlb_re
|
||||
build_update_entries(&p, K0, K1);
|
||||
build_tlb_write_entry(&p, &l, &r, tlb_random);
|
||||
uasm_l_leave(&l, p);
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(&p);
|
||||
+#endif
|
||||
uasm_i_eret(&p); /* return from trap */
|
||||
}
|
||||
#ifdef CONFIG_HUGETLB_PAGE
|
||||
@@ -1797,12 +1803,12 @@ build_r4000_tlbchange_handler_head(u32 *
|
||||
{
|
||||
struct work_registers wr = build_get_work_registers(p);
|
||||
|
||||
-#ifdef CONFIG_BCM47XX
|
||||
- uasm_i_nop(p);
|
||||
-#endif
|
||||
#ifdef CONFIG_64BIT
|
||||
build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */
|
||||
#else
|
||||
+# ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(p);
|
||||
+# endif
|
||||
build_get_pgde32(p, wr.r1, wr.r2); /* get pgd in ptr */
|
||||
#endif
|
||||
|
||||
@@ -1841,6 +1847,9 @@ build_r4000_tlbchange_handler_tail(u32 *
|
||||
build_tlb_write_entry(p, l, r, tlb_indexed);
|
||||
uasm_l_leave(l, *p);
|
||||
build_restore_work_registers(p);
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(p);
|
||||
+#endif
|
||||
uasm_i_eret(p); /* return from trap */
|
||||
|
||||
#ifdef CONFIG_64BIT
|
||||
--- a/arch/mips/kernel/genex.S
|
||||
+++ b/arch/mips/kernel/genex.S
|
||||
@@ -22,6 +22,19 @@
|
||||
#include <asm/page.h>
|
||||
#include <asm/thread_info.h>
|
||||
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+# ifdef eret
|
||||
+# undef eret
|
||||
+# endif
|
||||
+# define eret \
|
||||
+ .set push; \
|
||||
+ .set noreorder; \
|
||||
+ nop; \
|
||||
+ nop; \
|
||||
+ eret; \
|
||||
+ .set pop;
|
||||
+#endif
|
||||
+
|
||||
#define PANIC_PIC(msg) \
|
||||
.set push; \
|
||||
.set reorder; \
|
||||
@@ -54,7 +67,6 @@ NESTED(except_vec3_generic, 0, sp)
|
||||
.set noat
|
||||
#ifdef CONFIG_BCM47XX
|
||||
nop
|
||||
- nop
|
||||
#endif
|
||||
#if R5432_CP0_INTERRUPT_WAR
|
||||
mfc0 k0, CP0_INDEX
|
||||
@@ -79,6 +91,9 @@ NESTED(except_vec3_r4000, 0, sp)
|
||||
.set push
|
||||
.set mips3
|
||||
.set noat
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ nop
|
||||
+#endif
|
||||
mfc0 k1, CP0_CAUSE
|
||||
li k0, 31<<2
|
||||
andi k1, k1, 0x7c
|
@ -1,46 +0,0 @@
|
||||
--- a/drivers/pcmcia/yenta_socket.c
|
||||
+++ b/drivers/pcmcia/yenta_socket.c
|
||||
@@ -920,6 +920,8 @@ static unsigned int yenta_probe_irq(stru
|
||||
* Probe for usable interrupts using the force
|
||||
* register to generate bogus card status events.
|
||||
*/
|
||||
+#ifndef CONFIG_BCM47XX
|
||||
+ /* WRT54G3G does not like this */
|
||||
cb_writel(socket, CB_SOCKET_EVENT, -1);
|
||||
cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK);
|
||||
reg = exca_readb(socket, I365_CSCINT);
|
||||
@@ -935,6 +937,7 @@ static unsigned int yenta_probe_irq(stru
|
||||
}
|
||||
cb_writel(socket, CB_SOCKET_MASK, 0);
|
||||
exca_writeb(socket, I365_CSCINT, reg);
|
||||
+#endif
|
||||
|
||||
mask = probe_irq_mask(val) & 0xffff;
|
||||
|
||||
@@ -1019,6 +1022,10 @@ static void yenta_get_socket_capabilitie
|
||||
else
|
||||
socket->socket.irq_mask = 0;
|
||||
|
||||
+ /* irq mask probing is broken for the WRT54G3G */
|
||||
+ if (socket->socket.irq_mask == 0)
|
||||
+ socket->socket.irq_mask = 0x6f8;
|
||||
+
|
||||
dev_printk(KERN_INFO, &socket->dev->dev,
|
||||
"ISA IRQ mask 0x%04x, PCI irq %d\n",
|
||||
socket->socket.irq_mask, socket->cb_irq);
|
||||
@@ -1257,6 +1264,15 @@ static int __devinit yenta_probe(struct
|
||||
dev_printk(KERN_INFO, &dev->dev,
|
||||
"Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE));
|
||||
|
||||
+ /* Generate an interrupt on card insert/remove */
|
||||
+ config_writew(socket, CB_SOCKET_MASK, CB_CSTSMASK | CB_CDMASK);
|
||||
+
|
||||
+ /* Set up Multifunction Routing Status Register */
|
||||
+ config_writew(socket, 0x8C, 0x1000 /* MFUNC3 to GPIO3 */ | 0x2 /* MFUNC0 to INTA */);
|
||||
+
|
||||
+ /* Switch interrupts to parallelized */
|
||||
+ config_writeb(socket, 0x92, 0x64);
|
||||
+
|
||||
yenta_fixup_parent_bridge(dev->subordinate);
|
||||
|
||||
/* Register it with the pcmcia layer.. */
|
@ -1,11 +0,0 @@
|
||||
--- a/drivers/ssb/driver_pcicore.c
|
||||
+++ b/drivers/ssb/driver_pcicore.c
|
||||
@@ -376,7 +376,7 @@ static void __devinit ssb_pcicore_init_h
|
||||
set_io_port_base(ssb_pcicore_controller.io_map_base);
|
||||
/* Give some time to the PCI controller to configure itself with the new
|
||||
* values. Not waiting at this point causes crashes of the machine. */
|
||||
- mdelay(10);
|
||||
+ mdelay(300);
|
||||
register_pci_controller(&ssb_pcicore_controller);
|
||||
}
|
||||
|
@ -1,13 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/setup.c
|
||||
+++ b/arch/mips/bcm47xx/setup.c
|
||||
@@ -172,6 +172,10 @@ static int bcm47xx_get_invariants(struct
|
||||
if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
|
||||
iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
|
||||
|
||||
+ /* Do not indicate cardbus for Netgear WNR834B V1 and V2 */
|
||||
+ if (iv->boardinfo.type == 0x0472 && iv->has_cardbus_slot)
|
||||
+ iv->has_cardbus_slot = 0;
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
@ -1,22 +0,0 @@
|
||||
--- a/arch/mips/bcm47xx/nvram.c
|
||||
+++ b/arch/mips/bcm47xx/nvram.c
|
||||
@@ -24,7 +24,8 @@
|
||||
#include <asm/mach-bcm47xx/bus.h>
|
||||
#include <linux/mtd/bcm47xx_nand.h>
|
||||
|
||||
-static char nvram_buf[NVRAM_SPACE];
|
||||
+char nvram_buf[NVRAM_SPACE];
|
||||
+EXPORT_SYMBOL(nvram_buf);
|
||||
static int cfe_env;
|
||||
extern char *cfe_env_get(char *nv_buf, const char *name);
|
||||
|
||||
--- a/arch/mips/mm/cache.c
|
||||
+++ b/arch/mips/mm/cache.c
|
||||
@@ -57,6 +57,7 @@ void (*_dma_cache_wback)(unsigned long s
|
||||
void (*_dma_cache_inv)(unsigned long start, unsigned long size);
|
||||
|
||||
EXPORT_SYMBOL(_dma_cache_wback_inv);
|
||||
+EXPORT_SYMBOL(_dma_cache_inv);
|
||||
|
||||
#endif /* CONFIG_DMA_NONCOHERENT */
|
||||
|
Loading…
Reference in New Issue
Block a user