mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-25 07:03:21 +02:00
brcm47xx: add initial support for kernel 2.6.38
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26524 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
b1f3482e70
commit
82b04bebc1
129
target/linux/brcm47xx/config-2.6.38
Normal file
129
target/linux/brcm47xx/config-2.6.38
Normal file
@ -0,0 +1,129 @@
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# CONFIG_ARCH_HAS_ILOG2_U32 is not set
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# CONFIG_ARCH_HAS_ILOG2_U64 is not set
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CONFIG_ARCH_HIBERNATION_POSSIBLE=y
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# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
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CONFIG_ARCH_POPULATES_NODE_MAP=y
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# CONFIG_ARCH_SUPPORTS_MSI is not set
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CONFIG_ARCH_SUPPORTS_OPROFILE=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_AUTO_IRQ_AFFINITY 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_WDT=y
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# CONFIG_BSD_PROCESS_ACCT is not set
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# CONFIG_BUG is not set
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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_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_EXPERT=y
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# CONFIG_FSNOTIFY is not set
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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_FIND_LAST_BIT=y
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CONFIG_GENERIC_FIND_NEXT_BIT=y
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CONFIG_GENERIC_GPIO=y
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# CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED is not set
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# CONFIG_GENERIC_PENDING_IRQ is not set
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# CONFIG_HARDIRQS_SW_RESEND is not set
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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_HAVE_SPARSE_IRQ is not set
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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_PER_CPU is not set
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CONFIG_KALLSYMS=y
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CONFIG_LEDS_GPIO=y
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CONFIG_MACH_NO_WESTBRIDGE=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=y
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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_NO_HZ=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_QUOTACTL 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_SPROM=y
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CONFIG_SYS_HAS_CPU_MIPS32_R1=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_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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@ -0,0 +1,69 @@
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From 9be402f069cc259ad5795b77567d66c4e7f6bef6 Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Sun, 18 Jul 2010 14:59:24 +0200
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Subject: [PATCH 4/6] MIPS: BCM47xx: Setup and register serial early
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Swap the first and second serial if console=ttyS1 was set.
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Set it up and register it for early serial support.
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This patch has been in OpenWRT for a long time.
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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arch/mips/bcm47xx/setup.c | 39 ++++++++++++++++++++++++++++++++++++++-
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1 files changed, 38 insertions(+), 1 deletions(-)
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--- a/arch/mips/bcm47xx/setup.c
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+++ b/arch/mips/bcm47xx/setup.c
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@@ -28,6 +28,8 @@
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#include <linux/types.h>
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#include <linux/ssb/ssb.h>
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#include <linux/ssb/ssb_embedded.h>
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+#include <linux/serial.h>
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+#include <linux/serial_8250.h>
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#include <asm/bootinfo.h>
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#include <asm/reboot.h>
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#include <asm/time.h>
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@@ -166,6 +168,31 @@ static int bcm47xx_get_invariants(struct
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return 0;
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}
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+#ifdef CONFIG_SERIAL_8250
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+static void __init bcm47xx_early_serial_setup(struct ssb_mipscore *mcore)
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+{
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+ int i;
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+
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+ for (i = 0; i < mcore->nr_serial_ports; i++) {
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+ struct ssb_serial_port *port = &(mcore->serial_ports[i]);
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+ struct uart_port s;
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+
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+ memset(&s, 0, sizeof(s));
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+ s.line = i;
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+ s.mapbase = (unsigned int) port->regs;
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+ s.membase = port->regs;
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+ s.irq = port->irq + 2;
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+ s.uartclk = port->baud_base;
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+ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
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+ s.iotype = SERIAL_IO_MEM;
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+ s.regshift = port->reg_shift;
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+
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+ early_serial_setup(&s);
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+ }
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+ printk(KERN_DEBUG "Serial init done.\n");
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+}
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+#endif
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+
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void __init plat_mem_setup(void)
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{
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int err;
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@@ -191,6 +218,10 @@ void __init plat_mem_setup(void)
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}
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}
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+#ifdef CONFIG_SERIAL_8250
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+ bcm47xx_early_serial_setup(mcore);
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+#endif
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+
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_machine_restart = bcm47xx_machine_restart;
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_machine_halt = bcm47xx_machine_halt;
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pm_power_off = bcm47xx_machine_halt;
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@ -0,0 +1,141 @@
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From 5219981646071abb6731634bf47781a53e248764 Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Sun, 18 Jul 2010 15:11:26 +0200
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Subject: [PATCH 6/6] MIPS: BCM47xx: Remove CFE console
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Do not use the CFE console. It causes hangs on some devices like the
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Buffalo WHR-HP-G54.
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This was reported in https://dev.openwrt.org/ticket/4061 and
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https://forum.openwrt.org/viewtopic.php?id=17063
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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arch/mips/Kconfig | 1 -
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arch/mips/bcm47xx/prom.c | 82 +++------------------------------------------
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2 files changed, 6 insertions(+), 77 deletions(-)
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--- a/arch/mips/Kconfig
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+++ b/arch/mips/Kconfig
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@@ -100,7 +100,6 @@ config BCM47XX
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select SSB_B43_PCI_BRIDGE if PCI
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select SSB_PCICORE_HOSTMODE if PCI
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select GENERIC_GPIO
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- select SYS_HAS_EARLY_PRINTK
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select CFE
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help
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Support for BCM47XX based boards
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--- a/arch/mips/bcm47xx/prom.c
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+++ b/arch/mips/bcm47xx/prom.c
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@@ -31,96 +31,28 @@
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#include <asm/fw/cfe/cfe_api.h>
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#include <asm/fw/cfe/cfe_error.h>
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-static int cfe_cons_handle;
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-
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const char *get_system_type(void)
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{
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return "Broadcom BCM47XX";
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}
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-void prom_putchar(char c)
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-{
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- while (cfe_write(cfe_cons_handle, &c, 1) == 0)
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- ;
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-}
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-
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-static __init void prom_init_cfe(void)
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+static __init int prom_init_cfe(void)
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{
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uint32_t cfe_ept;
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uint32_t cfe_handle;
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uint32_t cfe_eptseal;
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- int argc = fw_arg0;
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- char **envp = (char **) fw_arg2;
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- int *prom_vec = (int *) fw_arg3;
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-
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- /*
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- * Check if a loader was used; if NOT, the 4 arguments are
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- * what CFE gives us (handle, 0, EPT and EPTSEAL)
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- */
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- if (argc < 0) {
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- cfe_handle = (uint32_t)argc;
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- cfe_ept = (uint32_t)envp;
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- cfe_eptseal = (uint32_t)prom_vec;
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- } else {
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- if ((int)prom_vec < 0) {
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- /*
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- * Old loader; all it gives us is the handle,
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- * so use the "known" entrypoint and assume
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- * the seal.
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- */
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- cfe_handle = (uint32_t)prom_vec;
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- cfe_ept = 0xBFC00500;
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- cfe_eptseal = CFE_EPTSEAL;
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- } else {
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- /*
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- * Newer loaders bundle the handle/ept/eptseal
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- * Note: prom_vec is in the loader's useg
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- * which is still alive in the TLB.
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- */
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- cfe_handle = prom_vec[0];
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- cfe_ept = prom_vec[2];
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- cfe_eptseal = prom_vec[3];
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- }
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- }
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+
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+ cfe_eptseal = (uint32_t) fw_arg3;
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+ cfe_handle = (uint32_t) fw_arg0;
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+ cfe_ept = (uint32_t) fw_arg2;
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if (cfe_eptseal != CFE_EPTSEAL) {
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- /* too early for panic to do any good */
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printk(KERN_ERR "CFE's entrypoint seal doesn't match.");
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- while (1) ;
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+ return -1;
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}
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cfe_init(cfe_handle, cfe_ept);
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-}
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-
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-static __init void prom_init_console(void)
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-{
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- /* Initialize CFE console */
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- cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
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-}
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-
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-static __init void prom_init_cmdline(void)
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-{
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- static char buf[COMMAND_LINE_SIZE] __initdata;
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-
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- /* Get the kernel command line from CFE */
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- if (cfe_getenv("LINUX_CMDLINE", buf, COMMAND_LINE_SIZE) >= 0) {
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- buf[COMMAND_LINE_SIZE - 1] = 0;
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- strcpy(arcs_cmdline, buf);
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- }
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-
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- /* Force a console handover by adding a console= argument if needed,
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- * as CFE is not available anymore later in the boot process. */
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- if ((strstr(arcs_cmdline, "console=")) == NULL) {
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- /* Try to read the default serial port used by CFE */
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- if ((cfe_getenv("BOOT_CONSOLE", buf, COMMAND_LINE_SIZE) < 0)
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- || (strncmp("uart", buf, 4)))
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- /* Default to uart0 */
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- strcpy(buf, "uart0");
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-
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- /* Compute the new command line */
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- snprintf(arcs_cmdline, COMMAND_LINE_SIZE, "%s console=ttyS%c,115200",
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- arcs_cmdline, buf[4]);
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- }
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+ return 0;
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}
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static __init void prom_init_mem(void)
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@@ -161,8 +93,6 @@ static __init void prom_init_mem(void)
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void __init prom_init(void)
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{
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prom_init_cfe();
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- prom_init_console();
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- prom_init_cmdline();
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prom_init_mem();
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}
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|
@ -0,0 +1,20 @@
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--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
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+++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h
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@@ -39,8 +39,15 @@ extern int nvram_getenv(char *name, char
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static inline void nvram_parse_macaddr(char *buf, u8 *macaddr)
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{
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- sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1],
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- &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]);
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+ if (strchr(buf, ':')) {
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+ sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1],
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+ &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]);
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+ } else if (strchr(buf, '-')) {
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+ sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], &macaddr[1],
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+ &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]);
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+ } else {
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+ printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
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+ }
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}
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#endif
|
42
target/linux/brcm47xx/patches-2.6.38/019-fix-boot.patch
Normal file
42
target/linux/brcm47xx/patches-2.6.38/019-fix-boot.patch
Normal file
@ -0,0 +1,42 @@
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--- a/arch/mips/kernel/head.S
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+++ b/arch/mips/kernel/head.S
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@@ -121,14 +121,6 @@
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#endif
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.endm
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-#ifndef CONFIG_NO_EXCEPT_FILL
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- /*
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- * Reserved space for exception handlers.
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- * Necessary for machines which link their kernels at KSEG0.
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- */
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- .fill 0x400
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-#endif
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-
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EXPORT(_stext)
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#ifdef CONFIG_BOOT_RAW
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@@ -141,6 +133,14 @@ FEXPORT(__kernel_entry)
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j kernel_entry
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#endif
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+#ifndef CONFIG_NO_EXCEPT_FILL
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+ /*
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+ * Reserved space for exception handlers.
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+ * Necessary for machines which link their kernels at KSEG0.
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+ */
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+ .fill 0x400
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+#endif
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+
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#ifdef CONFIG_IMAGE_CMDLINE_HACK
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.ascii "CMDLINE:"
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EXPORT(__image_cmdline)
|
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--- a/arch/mips/Kconfig
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+++ b/arch/mips/Kconfig
|
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@@ -85,6 +85,7 @@ config ATH79
|
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|
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config BCM47XX
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bool "Broadcom BCM47XX based boards"
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+ select BOOT_RAW
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select CEVT_R4K
|
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select CSRC_R4K
|
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select DMA_NONCOHERENT
|
@ -0,0 +1,345 @@
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From ad224c0d5fa0fc05f8aaef3c19fc9b4eb275a5d2 Mon Sep 17 00:00:00 2001
|
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From: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
Date: Sun, 18 Jul 2010 21:29:40 +0200
|
||||
Subject: [PATCH 2/2] USB: Add ehci ssb driver
|
||||
|
||||
Support for the Sonics Silicon Backplane (SSB) attached Broadcom USB EHCI core.
|
||||
|
||||
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
||||
---
|
||||
drivers/usb/host/Kconfig | 13 ++
|
||||
drivers/usb/host/ehci-hcd.c | 22 ++++-
|
||||
drivers/usb/host/ehci-ssb.c | 255 +++++++++++++++++++++++++++++++++++++++++++
|
||||
3 files changed, 288 insertions(+), 2 deletions(-)
|
||||
create mode 100644 drivers/usb/host/ehci-ssb.c
|
||||
|
||||
--- a/drivers/usb/host/Kconfig
|
||||
+++ b/drivers/usb/host/Kconfig
|
||||
@@ -189,6 +189,19 @@ config USB_OXU210HP_HCD
|
||||
To compile this driver as a module, choose M here: the
|
||||
module will be called oxu210hp-hcd.
|
||||
|
||||
+config USB_EHCI_HCD_SSB
|
||||
+ bool "EHCI support for Broadcom SSB EHCI core"
|
||||
+ depends on USB_EHCI_HCD && (SSB = y || SSB = USB_EHCI_HCD) && EXPERIMENTAL
|
||||
+ default n
|
||||
+ ---help---
|
||||
+ Support for the Sonics Silicon Backplane (SSB) attached
|
||||
+ Broadcom USB EHCI core.
|
||||
+
|
||||
+ This device is present in some embedded devices with
|
||||
+ Broadcom based SSB bus.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
+
|
||||
config USB_ISP116X_HCD
|
||||
tristate "ISP116X HCD support"
|
||||
depends on USB
|
||||
--- a/drivers/usb/host/ehci-hcd.c
|
||||
+++ b/drivers/usb/host/ehci-hcd.c
|
||||
@@ -1254,9 +1254,14 @@ MODULE_LICENSE ("GPL");
|
||||
#define PLATFORM_DRIVER ehci_msm_driver
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_USB_EHCI_HCD_SSB
|
||||
+#include "ehci-ssb.c"
|
||||
+#define SSB_EHCI_DRIVER ssb_ehci_driver
|
||||
+#endif
|
||||
+
|
||||
#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
|
||||
!defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
|
||||
- !defined(XILINX_OF_PLATFORM_DRIVER)
|
||||
+ !defined(XILINX_OF_PLATFORM_DRIVER) && !defined(SSB_EHCI_DRIVER)
|
||||
#error "missing bus glue for ehci-hcd"
|
||||
#endif
|
||||
|
||||
@@ -1316,10 +1321,20 @@ static int __init ehci_hcd_init(void)
|
||||
if (retval < 0)
|
||||
goto clean4;
|
||||
#endif
|
||||
+
|
||||
+#ifdef SSB_EHCI_DRIVER
|
||||
+ retval = ssb_driver_register(&SSB_EHCI_DRIVER);
|
||||
+ if (retval < 0)
|
||||
+ goto clean5;
|
||||
+#endif
|
||||
return retval;
|
||||
|
||||
+#ifdef SSB_EHCI_DRIVER
|
||||
+ /* ssb_driver_unregister(&SSB_EHCI_DRIVER); */
|
||||
+clean5:
|
||||
+#endif
|
||||
#ifdef XILINX_OF_PLATFORM_DRIVER
|
||||
- /* of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER); */
|
||||
+ of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER);
|
||||
clean4:
|
||||
#endif
|
||||
#ifdef OF_PLATFORM_DRIVER
|
||||
@@ -1350,6 +1365,9 @@ module_init(ehci_hcd_init);
|
||||
|
||||
static void __exit ehci_hcd_cleanup(void)
|
||||
{
|
||||
+#ifdef SSB_EHCI_DRIVER
|
||||
+ ssb_driver_unregister(&SSB_EHCI_DRIVER);
|
||||
+#endif
|
||||
#ifdef XILINX_OF_PLATFORM_DRIVER
|
||||
of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER);
|
||||
#endif
|
||||
--- /dev/null
|
||||
+++ b/drivers/usb/host/ehci-ssb.c
|
||||
@@ -0,0 +1,255 @@
|
||||
+/*
|
||||
+ * Sonics Silicon Backplane
|
||||
+ * Broadcom USB-core EHCI driver (SSB bus glue)
|
||||
+ *
|
||||
+ * Copyright 2007 Steven Brown <sbrown@cortland.com>
|
||||
+ * Copyright 2010 Hauke Mehrtens <hauke@hauke-m.de>
|
||||
+ *
|
||||
+ * Derived from the OHCI-SSB driver
|
||||
+ * Copyright 2007 Michael Buesch <mb@bu3sch.de>
|
||||
+ *
|
||||
+ * 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
|
||||
+ *
|
||||
+ * 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>
|
||||
+
|
||||
+
|
||||
+struct ssb_ehci_device {
|
||||
+ struct ehci_hcd ehci; /* _must_ be at the beginning. */
|
||||
+};
|
||||
+
|
||||
+static inline
|
||||
+struct ssb_ehci_device *hcd_to_ssb_ehci(struct usb_hcd *hcd)
|
||||
+{
|
||||
+ return (struct ssb_ehci_device *)(hcd->hcd_priv);
|
||||
+}
|
||||
+
|
||||
+static int ssb_ehci_reset(struct usb_hcd *hcd)
|
||||
+{
|
||||
+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
|
||||
+ int err;
|
||||
+
|
||||
+ ehci->caps = hcd->regs;
|
||||
+ ehci->regs = hcd->regs +
|
||||
+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
|
||||
+
|
||||
+ dbg_hcs_params(ehci, "reset");
|
||||
+ dbg_hcc_params(ehci, "reset");
|
||||
+
|
||||
+ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
|
||||
+
|
||||
+ err = ehci_halt(ehci);
|
||||
+
|
||||
+ if (err)
|
||||
+ return err;
|
||||
+
|
||||
+ err = ehci_init(hcd);
|
||||
+
|
||||
+ if (err)
|
||||
+ return err;
|
||||
+
|
||||
+ ehci_reset(ehci);
|
||||
+
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+static const struct hc_driver ssb_ehci_hc_driver = {
|
||||
+ .description = "ssb-usb-ehci",
|
||||
+ .product_desc = "SSB EHCI Controller",
|
||||
+ .hcd_priv_size = sizeof(struct ssb_ehci_device),
|
||||
+
|
||||
+ .irq = ehci_irq,
|
||||
+ .flags = HCD_MEMORY | HCD_USB2,
|
||||
+
|
||||
+ .reset = ssb_ehci_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,
|
||||
+
|
||||
+ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
|
||||
+};
|
||||
+
|
||||
+static void ssb_ehci_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_ehci_attach(struct ssb_device *dev)
|
||||
+{
|
||||
+ struct ssb_ehci_device *ehcidev;
|
||||
+ struct usb_hcd *hcd;
|
||||
+ int err = -ENOMEM;
|
||||
+ u32 tmp;
|
||||
+
|
||||
+ 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 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);
|
||||
+ }
|
||||
+
|
||||
+ hcd = usb_create_hcd(&ssb_ehci_hc_driver, dev->dev,
|
||||
+ dev_name(dev->dev));
|
||||
+ if (!hcd)
|
||||
+ goto err_dev_disable;
|
||||
+
|
||||
+ ehcidev = hcd_to_ssb_ehci(hcd);
|
||||
+ tmp = ssb_read32(dev, SSB_ADMATCH0);
|
||||
+ hcd->rsrc_start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */
|
||||
+ hcd->rsrc_len = 0x100; /* ehci reg block size */
|
||||
+ /*
|
||||
+ * start & size modified per sbutils.c
|
||||
+ */
|
||||
+ 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_DISABLED | 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, 0);
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+static int ssb_ehci_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;
|
||||
+
|
||||
+ err = ssb_ehci_attach(dev);
|
||||
+
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+static void ssb_ehci_remove(struct ssb_device *dev)
|
||||
+{
|
||||
+ ssb_ehci_detach(dev);
|
||||
+}
|
||||
+
|
||||
+#ifdef CONFIG_PM
|
||||
+
|
||||
+static int ssb_ehci_suspend(struct ssb_device *dev, pm_message_t state)
|
||||
+{
|
||||
+ ssb_device_disable(dev, 0);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int ssb_ehci_resume(struct ssb_device *dev)
|
||||
+{
|
||||
+ struct usb_hcd *hcd = ssb_get_drvdata(dev);
|
||||
+ struct ssb_ehci_device *ehcidev = hcd_to_ssb_ehci(hcd);
|
||||
+
|
||||
+ ssb_device_enable(dev, 0);
|
||||
+
|
||||
+ ehci_finish_controller_resume(hcd);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#else /* !CONFIG_PM */
|
||||
+#define ssb_ehci_suspend NULL
|
||||
+#define ssb_ehci_resume NULL
|
||||
+#endif /* CONFIG_PM */
|
||||
+
|
||||
+static const struct ssb_device_id ssb_ehci_table[] = {
|
||||
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
|
||||
+ SSB_DEVTABLE_END
|
||||
+};
|
||||
+MODULE_DEVICE_TABLE(ssb, ssb_ehci_table);
|
||||
+
|
||||
+static struct ssb_driver ssb_ehci_driver = {
|
||||
+ .name = KBUILD_MODNAME,
|
||||
+ .id_table = ssb_ehci_table,
|
||||
+ .probe = ssb_ehci_probe,
|
||||
+ .remove = ssb_ehci_remove,
|
||||
+ .suspend = ssb_ehci_suspend,
|
||||
+ .resume = ssb_ehci_resume,
|
||||
+};
|
188
target/linux/brcm47xx/patches-2.6.38/023-usb_ehci_ohci.patch
Normal file
188
target/linux/brcm47xx/patches-2.6.38/023-usb_ehci_ohci.patch
Normal file
@ -0,0 +1,188 @@
|
||||
--- a/drivers/usb/host/ohci-ssb.c
|
||||
+++ b/drivers/usb/host/ohci-ssb.c
|
||||
@@ -17,6 +17,8 @@
|
||||
*/
|
||||
#include <linux/ssb/ssb.h>
|
||||
|
||||
+extern int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **hcd);
|
||||
+extern void ssb_ehci_detach(struct ssb_device *dev, struct usb_hcd *hcd);
|
||||
|
||||
#define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29)
|
||||
|
||||
@@ -24,6 +26,9 @@ struct ssb_ohci_device {
|
||||
struct ohci_hcd ohci; /* _must_ be at the beginning. */
|
||||
|
||||
u32 enable_flags;
|
||||
+#ifdef CONFIG_USB_EHCI_HCD_SSB
|
||||
+ struct usb_hcd *ehci_hcd;
|
||||
+#endif
|
||||
};
|
||||
|
||||
static inline
|
||||
@@ -92,6 +97,9 @@ static const struct hc_driver ssb_ohci_h
|
||||
static void ssb_ohci_detach(struct ssb_device *dev)
|
||||
{
|
||||
struct usb_hcd *hcd = ssb_get_drvdata(dev);
|
||||
+#ifdef CONFIG_USB_EHCI_HCD_SSB
|
||||
+ struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
|
||||
+#endif
|
||||
|
||||
if (hcd->driver->shutdown)
|
||||
hcd->driver->shutdown(hcd);
|
||||
@@ -99,6 +107,14 @@ static void ssb_ohci_detach(struct ssb_d
|
||||
iounmap(hcd->regs);
|
||||
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
|
||||
usb_put_hcd(hcd);
|
||||
+
|
||||
+#ifdef CONFIG_USB_EHCI_HCD_SSB
|
||||
+ /*
|
||||
+ * Also detach ehci function
|
||||
+ */
|
||||
+ if (dev->id.coreid == SSB_DEV_USB20_HOST)
|
||||
+ ssb_ehci_detach(dev, ohcidev->ehci_hcd);
|
||||
+#endif
|
||||
ssb_device_disable(dev, 0);
|
||||
}
|
||||
|
||||
@@ -121,6 +137,9 @@ static int ssb_ohci_attach(struct ssb_de
|
||||
/*
|
||||
* USB 2.0 special considerations:
|
||||
*
|
||||
+ * Since the core supports both OHCI and EHCI functions,
|
||||
+ * it must only be reset once.
|
||||
+ *
|
||||
* 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.
|
||||
@@ -175,6 +194,14 @@ static int ssb_ohci_attach(struct ssb_de
|
||||
|
||||
ssb_set_drvdata(dev, hcd);
|
||||
|
||||
+#ifdef CONFIG_USB_EHCI_HCD_SSB
|
||||
+ /*
|
||||
+ * attach ehci function in this core
|
||||
+ */
|
||||
+ if (dev->id.coreid == SSB_DEV_USB20_HOST)
|
||||
+ err = ssb_ehci_attach(dev, &(ohcidev->ehci_hcd));
|
||||
+#endif
|
||||
+
|
||||
return err;
|
||||
|
||||
err_iounmap:
|
||||
--- a/drivers/usb/host/ehci-ssb.c
|
||||
+++ b/drivers/usb/host/ehci-ssb.c
|
||||
@@ -106,10 +106,18 @@ static void ssb_ehci_detach(struct ssb_d
|
||||
iounmap(hcd->regs);
|
||||
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
|
||||
usb_put_hcd(hcd);
|
||||
+#ifndef CONFIG_USB_OHCI_HCD_SSB
|
||||
+ ssb_device_disable(dev, 0);
|
||||
+#endif
|
||||
ssb_device_disable(dev, 0);
|
||||
}
|
||||
+EXPORT_SYMBOL_GPL(ssb_ehci_detach);
|
||||
|
||||
+#ifndef CONFIG_USB_OHCI_HCD_SSB
|
||||
static int ssb_ehci_attach(struct ssb_device *dev)
|
||||
+#else
|
||||
+static int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **ehci_hcd)
|
||||
+#endif
|
||||
{
|
||||
struct ssb_ehci_device *ehcidev;
|
||||
struct usb_hcd *hcd;
|
||||
@@ -120,6 +128,7 @@ static int ssb_ehci_attach(struct ssb_de
|
||||
dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
|
||||
return -EOPNOTSUPP;
|
||||
|
||||
+#ifndef CONFIG_USB_OHCI_HCD_SSB
|
||||
/*
|
||||
* USB 2.0 special considerations:
|
||||
*
|
||||
@@ -155,6 +164,7 @@ static int ssb_ehci_attach(struct ssb_de
|
||||
tmp |= 0x1;
|
||||
ssb_write32(dev, 0x89c, tmp);
|
||||
}
|
||||
+#endif
|
||||
|
||||
hcd = usb_create_hcd(&ssb_ehci_hc_driver, dev->dev,
|
||||
dev_name(dev->dev));
|
||||
@@ -175,7 +185,11 @@ static int ssb_ehci_attach(struct ssb_de
|
||||
if (err)
|
||||
goto err_iounmap;
|
||||
|
||||
+#ifndef CONFIG_USB_OHCI_HCD_SSB
|
||||
ssb_set_drvdata(dev, hcd);
|
||||
+#else
|
||||
+ *ehci_hcd = hcd;
|
||||
+#endif
|
||||
|
||||
return err;
|
||||
|
||||
@@ -187,7 +201,9 @@ err_dev_disable:
|
||||
ssb_device_disable(dev, 0);
|
||||
return err;
|
||||
}
|
||||
+EXPORT_SYMBOL_GPL(ssb_ehci_attach);
|
||||
|
||||
+#ifndef CONFIG_USB_OHCI_HCD_SSB
|
||||
static int ssb_ehci_probe(struct ssb_device *dev,
|
||||
const struct ssb_device_id *id)
|
||||
{
|
||||
@@ -238,6 +254,7 @@ static int ssb_ehci_resume(struct ssb_de
|
||||
#define ssb_ehci_suspend NULL
|
||||
#define ssb_ehci_resume NULL
|
||||
#endif /* CONFIG_PM */
|
||||
+#endif /* !CONFIG_USB_OHCI_HCD_SSB */
|
||||
|
||||
static const struct ssb_device_id ssb_ehci_table[] = {
|
||||
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
|
||||
@@ -245,6 +262,8 @@ static const struct ssb_device_id ssb_eh
|
||||
};
|
||||
MODULE_DEVICE_TABLE(ssb, ssb_ehci_table);
|
||||
|
||||
+
|
||||
+#ifndef CONFIG_USB_OHCI_HCD_SSB
|
||||
static struct ssb_driver ssb_ehci_driver = {
|
||||
.name = KBUILD_MODNAME,
|
||||
.id_table = ssb_ehci_table,
|
||||
@@ -253,3 +272,4 @@ static struct ssb_driver ssb_ehci_driver
|
||||
.suspend = ssb_ehci_suspend,
|
||||
.resume = ssb_ehci_resume,
|
||||
};
|
||||
+#endif
|
||||
--- a/drivers/usb/host/ehci-hcd.c
|
||||
+++ b/drivers/usb/host/ehci-hcd.c
|
||||
@@ -1322,17 +1322,21 @@ static int __init ehci_hcd_init(void)
|
||||
goto clean4;
|
||||
#endif
|
||||
|
||||
+#ifndef CONFIG_USB_OHCI_HCD_SSB
|
||||
#ifdef SSB_EHCI_DRIVER
|
||||
retval = ssb_driver_register(&SSB_EHCI_DRIVER);
|
||||
if (retval < 0)
|
||||
goto clean5;
|
||||
#endif
|
||||
+#endif /* !CONFIG_USB_OHCI_HCD_SSB */
|
||||
return retval;
|
||||
|
||||
+#ifndef CONFIG_USB_OHCI_HCD_SSB
|
||||
#ifdef SSB_EHCI_DRIVER
|
||||
/* ssb_driver_unregister(&SSB_EHCI_DRIVER); */
|
||||
clean5:
|
||||
#endif
|
||||
+#endif /* !CONFIG_USB_OHCI_HCD_SSB */
|
||||
#ifdef XILINX_OF_PLATFORM_DRIVER
|
||||
of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER);
|
||||
clean4:
|
||||
@@ -1365,9 +1369,11 @@ module_init(ehci_hcd_init);
|
||||
|
||||
static void __exit ehci_hcd_cleanup(void)
|
||||
{
|
||||
+#ifndef CONFIG_USB_OHCI_HCD_SSB
|
||||
#ifdef SSB_EHCI_DRIVER
|
||||
ssb_driver_unregister(&SSB_EHCI_DRIVER);
|
||||
#endif
|
||||
+#endif /* !CONFIG_USB_OHCI_HCD_SSB */
|
||||
#ifdef XILINX_OF_PLATFORM_DRIVER
|
||||
of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER);
|
||||
#endif
|
@ -0,0 +1,13 @@
|
||||
--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
|
||||
@@ -58,6 +58,10 @@ static inline int gpio_polarity(unsigned
|
||||
return 0;
|
||||
}
|
||||
|
||||
+static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
|
||||
+{
|
||||
+ return -ENOSYS;
|
||||
+}
|
||||
|
||||
/* cansleep wrappers */
|
||||
#include <asm-generic/gpio.h>
|
25
target/linux/brcm47xx/patches-2.6.38/110-flash_map.patch
Normal file
25
target/linux/brcm47xx/patches-2.6.38/110-flash_map.patch
Normal file
@ -0,0 +1,25 @@
|
||||
--- a/drivers/mtd/maps/Kconfig
|
||||
+++ b/drivers/mtd/maps/Kconfig
|
||||
@@ -328,6 +328,12 @@ config MTD_CFI_FLAGADM
|
||||
Mapping for the Flaga digital module. If you don't have one, ignore
|
||||
this setting.
|
||||
|
||||
+config MTD_BCM47XX
|
||||
+ tristate "BCM47xx flash device"
|
||||
+ depends on MIPS && MTD_CFI && BCM47XX
|
||||
+ help
|
||||
+ Support for the flash chips on the BCM947xx board.
|
||||
+
|
||||
config MTD_SOLUTIONENGINE
|
||||
tristate "CFI Flash device mapped on Hitachi SolutionEngine"
|
||||
depends on SUPERH && SOLUTION_ENGINE && MTD_CFI && MTD_REDBOOT_PARTS
|
||||
--- a/drivers/mtd/maps/Makefile
|
||||
+++ b/drivers/mtd/maps/Makefile
|
||||
@@ -29,6 +29,7 @@ obj-$(CONFIG_MTD_PMC_MSP_EVM) += pmcms
|
||||
obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
|
||||
obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
|
||||
obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
|
||||
+obj-$(CONFIG_MTD_BCM47XX) += bcm47xx-flash.o
|
||||
obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
|
||||
obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o
|
||||
obj-$(CONFIG_MTD_SC520CDP) += sc520cdp.o
|
367
target/linux/brcm47xx/patches-2.6.38/150-cpu_fixes.patch
Normal file
367
target/linux/brcm47xx/patches-2.6.38/150-cpu_fixes.patch
Normal file
@ -0,0 +1,367 @@
|
||||
--- 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)
|
||||
@@ -679,6 +691,8 @@ 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)
|
||||
@@ -1310,6 +1324,17 @@ 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:
|
||||
@@ -1366,6 +1391,15 @@ 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();
|
||||
|
||||
@@ -1424,5 +1458,13 @@ 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
|
||||
@@ -1187,6 +1187,9 @@ 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
|
||||
@@ -1706,6 +1709,9 @@ build_r4000_tlbchange_handler_head(u32 *
|
||||
struct uasm_reloc **r, unsigned int pte,
|
||||
unsigned int ptr)
|
||||
{
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(p);
|
||||
+#endif
|
||||
#ifdef CONFIG_64BIT
|
||||
build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */
|
||||
#else
|
77
target/linux/brcm47xx/patches-2.6.38/160-kmap_coherent.patch
Normal file
77
target/linux/brcm47xx/patches-2.6.38/160-kmap_coherent.patch
Normal file
@ -0,0 +1,77 @@
|
||||
--- 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
|
||||
@@ -210,7 +210,7 @@ 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);
|
||||
@@ -232,7 +232,7 @@ 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);
|
||||
@@ -250,7 +250,7 @@ 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);
|
61
target/linux/brcm47xx/patches-2.6.38/210-b44_phy_fix.patch
Normal file
61
target/linux/brcm47xx/patches-2.6.38/210-b44_phy_fix.patch
Normal file
@ -0,0 +1,61 @@
|
||||
--- a/drivers/net/b44.c
|
||||
+++ b/drivers/net/b44.c
|
||||
@@ -411,10 +411,41 @@ static void b44_wap54g10_workaround(stru
|
||||
error:
|
||||
pr_warning("PHY: cannot reset MII transceiver isolate bit\n");
|
||||
}
|
||||
+
|
||||
+static inline int startswith (const char *source, const char *cmp)
|
||||
+{
|
||||
+ return !strncmp(source,cmp,strlen(cmp));
|
||||
+}
|
||||
+
|
||||
+static inline void b44_bcm47xx_workarounds(struct b44 *bp)
|
||||
+{
|
||||
+ char buf[20];
|
||||
+ /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */
|
||||
+ if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0)
|
||||
+ return;
|
||||
+ if (simple_strtoul(buf, NULL, 0) == 100) {
|
||||
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
|
||||
+ } else {
|
||||
+ /* WL-HDD */
|
||||
+ struct ssb_device *sdev = bp->sdev;
|
||||
+ if (nvram_getenv("hardware_version", buf, sizeof(buf)) > 0)
|
||||
+ return;
|
||||
+ if (startswith(buf, "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)
|
||||
@@ -423,6 +454,7 @@ 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 +2120,8 @@ 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])){
|
@ -0,0 +1,15 @@
|
||||
--- a/drivers/net/b44.c
|
||||
+++ b/drivers/net/b44.c
|
||||
@@ -188,10 +188,11 @@ 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;
|
42
target/linux/brcm47xx/patches-2.6.38/220-bcm5354.patch
Normal file
42
target/linux/brcm47xx/patches-2.6.38/220-bcm5354.patch
Normal file
@ -0,0 +1,42 @@
|
||||
--- a/drivers/ssb/driver_chipcommon.c
|
||||
+++ b/drivers/ssb/driver_chipcommon.c
|
||||
@@ -285,6 +285,8 @@ void ssb_chipco_resume(struct ssb_chipco
|
||||
void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m)
|
||||
{
|
||||
+ if ((chipco_read32(cc, SSB_CHIPCO_CHIPID) & SSB_CHIPCO_IDMASK) == 0x5354)
|
||||
+ return;
|
||||
*n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
|
||||
*plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
|
||||
switch (*plltype) {
|
||||
@@ -308,6 +310,8 @@ void ssb_chipco_get_clockcpu(struct ssb_
|
||||
void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m)
|
||||
{
|
||||
+ if ((chipco_read32(cc, SSB_CHIPCO_CHIPID) & SSB_CHIPCO_IDMASK) == 0x5354)
|
||||
+ return;
|
||||
*n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
|
||||
*plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
|
||||
switch (*plltype) {
|
||||
--- a/drivers/ssb/driver_mipscore.c
|
||||
+++ b/drivers/ssb/driver_mipscore.c
|
||||
@@ -217,6 +217,8 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
|
||||
|
||||
if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
|
||||
rate = 200000000;
|
||||
+ } else if (bus->chip_id == 0x5354) {
|
||||
+ rate = 240000000;
|
||||
} else {
|
||||
rate = ssb_calc_clock_rate(pll_type, n, m);
|
||||
}
|
||||
--- a/drivers/ssb/main.c
|
||||
+++ b/drivers/ssb/main.c
|
||||
@@ -1103,6 +1103,8 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
|
||||
|
||||
if (bus->chip_id == 0x5365) {
|
||||
rate = 100000000;
|
||||
+ } else if (bus->chip_id == 0x5354) {
|
||||
+ rate = 120000000;
|
||||
} else {
|
||||
rate = ssb_calc_clock_rate(plltype, clkctl_n, clkctl_m);
|
||||
if (plltype == SSB_PLLTYPE_3) /* 25Mhz, 2 dividers */
|
@ -0,0 +1,16 @@
|
||||
This prevents the options from being delete with make kernel_oldconfig.
|
||||
---
|
||||
drivers/ssb/Kconfig | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
|
||||
--- a/drivers/ssb/Kconfig
|
||||
+++ b/drivers/ssb/Kconfig
|
||||
@@ -141,6 +141,8 @@ config SSB_DRIVER_MIPS
|
||||
config SSB_EMBEDDED
|
||||
bool
|
||||
depends on SSB_DRIVER_MIPS
|
||||
+ select USB_EHCI_HCD_SSB if USB_EHCI_HCD
|
||||
+ select USB_OHCI_HCD_SSB if USB_OHCI_HCD
|
||||
default y
|
||||
|
||||
config SSB_DRIVER_EXTIF
|
@ -0,0 +1,11 @@
|
||||
--- 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);
|
@ -0,0 +1,28 @@
|
||||
--- 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;
|
||||
@@ -1468,3 +1468,7 @@ 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);
|
@ -0,0 +1,46 @@
|
||||
--- a/fs/fuse/dev.c
|
||||
+++ b/fs/fuse/dev.c
|
||||
@@ -647,11 +647,20 @@ 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
|
||||
@@ -1199,6 +1199,10 @@ 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)
|
66
target/linux/brcm47xx/patches-2.6.38/310-no_highpage.patch
Normal file
66
target/linux/brcm47xx/patches-2.6.38/310-no_highpage.patch
Normal file
@ -0,0 +1,66 @@
|
||||
--- 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
|
||||
@@ -204,30 +204,6 @@ 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)
|
56
target/linux/brcm47xx/patches-2.6.38/400-arch-bcm47xx.patch
Normal file
56
target/linux/brcm47xx/patches-2.6.38/400-arch-bcm47xx.patch
Normal file
@ -0,0 +1,56 @@
|
||||
--- a/arch/mips/bcm47xx/nvram.c
|
||||
+++ b/arch/mips/bcm47xx/nvram.c
|
||||
@@ -92,3 +92,30 @@ 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
|
||||
@@ -226,3 +226,20 @@ void __init plat_mem_setup(void)
|
||||
_machine_halt = bcm47xx_machine_halt;
|
||||
pm_power_off = bcm47xx_machine_halt;
|
||||
}
|
||||
+
|
||||
+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);
|
@ -0,0 +1,18 @@
|
||||
--- a/arch/mips/pci/pci.c
|
||||
+++ b/arch/mips/pci/pci.c
|
||||
@@ -185,12 +185,10 @@ static int pcibios_enable_resources(stru
|
||||
if ((idx == PCI_ROM_RESOURCE) &&
|
||||
(!(r->flags & IORESOURCE_ROM_ENABLE)))
|
||||
continue;
|
||||
- if (!r->start && r->end) {
|
||||
- printk(KERN_ERR "PCI: Device %s not available "
|
||||
- "because of resource collisions\n",
|
||||
+ if (!r->start && r->end)
|
||||
+ printk(KERN_WARNING "PCI: Device %s resource"
|
||||
+ "collisions detected. Ignoring...\n",
|
||||
pci_name(dev));
|
||||
- return -EINVAL;
|
||||
- }
|
||||
if (r->flags & IORESOURCE_IO)
|
||||
cmd |= PCI_COMMAND_IO;
|
||||
if (r->flags & IORESOURCE_MEM)
|
14
target/linux/brcm47xx/patches-2.6.38/610-pci_ide_fix.patch
Normal file
14
target/linux/brcm47xx/patches-2.6.38/610-pci_ide_fix.patch
Normal file
@ -0,0 +1,14 @@
|
||||
--- 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
|
@ -0,0 +1,328 @@
|
||||
--- a/drivers/net/tg3.c
|
||||
+++ b/drivers/net/tg3.c
|
||||
@@ -43,6 +43,7 @@
|
||||
#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>
|
||||
@@ -488,8 +489,9 @@ 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 (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
|
||||
- !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))
|
||||
+ if ((tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) ||
|
||||
+ (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
|
||||
+ !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)))
|
||||
tp->read32_mbox(tp, off);
|
||||
}
|
||||
|
||||
@@ -499,7 +501,7 @@ static void tg3_write32_tx_mbox(struct t
|
||||
writel(val, mbox);
|
||||
if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG)
|
||||
writel(val, mbox);
|
||||
- if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
|
||||
+ if ((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) || (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES))
|
||||
readl(mbox);
|
||||
}
|
||||
|
||||
@@ -782,7 +784,7 @@ 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;
|
||||
@@ -796,7 +798,7 @@ 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);
|
||||
@@ -831,7 +833,12 @@ 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;
|
||||
@@ -847,7 +854,7 @@ 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);
|
||||
@@ -880,6 +887,11 @@ 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_bmcr_reset(struct tg3 *tp)
|
||||
{
|
||||
u32 phy_control;
|
||||
@@ -2467,6 +2479,9 @@ static int tg3_nvram_read(struct tg3 *tp
|
||||
{
|
||||
int ret;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
|
||||
return tg3_nvram_read_using_eeprom(tp, offset, val);
|
||||
|
||||
@@ -2791,8 +2806,10 @@ static int tg3_power_down_prepare(struct
|
||||
tg3_frob_aux_power(tp);
|
||||
|
||||
/* 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);
|
||||
@@ -3311,6 +3328,14 @@ relink:
|
||||
if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) {
|
||||
tg3_phy_copper_begin(tp);
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_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))
|
||||
@@ -6887,6 +6912,11 @@ static int tg3_poll_fw(struct tg3 *tp)
|
||||
int i;
|
||||
u32 val;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* We don't use firmware. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
|
||||
/* Wait up to 20ms for init done. */
|
||||
for (i = 0; i < 200; i++) {
|
||||
@@ -7177,6 +7207,14 @@ static int tg3_chip_reset(struct tg3 *tp
|
||||
tw32(0x5000, 0x400);
|
||||
}
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_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) {
|
||||
@@ -7331,9 +7369,12 @@ static int tg3_halt_cpu(struct tg3 *tp,
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
- /* Clear firmware's nvram arbitration. */
|
||||
- if (tp->tg3_flags & TG3_FLAG_NVRAM)
|
||||
- tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
|
||||
+ if (!(tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)) {
|
||||
+ /* Clear firmware's nvram arbitration. */
|
||||
+ if (tp->tg3_flags & TG3_FLAG_NVRAM)
|
||||
+ tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
|
||||
+ }
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -7396,6 +7437,11 @@ static int tg3_load_5701_a0_firmware_fix
|
||||
const __be32 *fw_data;
|
||||
int err, i;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* We don't use firmware. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
fw_data = (void *)tp->fw->data;
|
||||
|
||||
/* Firmware blob starts with version numbers, followed by
|
||||
@@ -7454,6 +7500,11 @@ static int tg3_load_tso_firmware(struct
|
||||
unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
|
||||
int err, i;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* We don't use firmware. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
|
||||
return 0;
|
||||
|
||||
@@ -8671,6 +8722,11 @@ static void tg3_timer(unsigned long __op
|
||||
|
||||
spin_lock(&tp->lock);
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) {
|
||||
+ /* BCM4785: Flush posted writes from GbE to host memory. */
|
||||
+ tr32(HOSTCC_MODE);
|
||||
+ }
|
||||
+
|
||||
if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
|
||||
/* All of this garbage is because when using non-tagged
|
||||
* IRQ status the mailbox/status_block protocol the chip
|
||||
@@ -10341,6 +10397,11 @@ static int tg3_test_nvram(struct tg3 *tp
|
||||
if (tp->tg3_flags3 & TG3_FLG3_NO_NVRAM)
|
||||
return 0;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* We don't have NVRAM. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
if (tg3_nvram_read(tp, 0, &magic) != 0)
|
||||
return -EIO;
|
||||
|
||||
@@ -11164,7 +11225,7 @@ 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;
|
||||
@@ -11182,7 +11243,7 @@ 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;
|
||||
@@ -11802,6 +11863,12 @@ static void __devinit tg3_get_5717_nvram
|
||||
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
|
||||
static void __devinit tg3_nvram_init(struct tg3 *tp)
|
||||
{
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
|
||||
+ tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
|
||||
+ return;
|
||||
+ }
|
||||
+
|
||||
tw32_f(GRC_EEPROM_ADDR,
|
||||
(EEPROM_ADDR_FSM_RESET |
|
||||
(EEPROM_DEFAULT_CLOCK_PERIOD <<
|
||||
@@ -12065,6 +12132,9 @@ static int tg3_nvram_write_block(struct
|
||||
{
|
||||
int ret;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
|
||||
tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
|
||||
~GRC_LCLCTRL_GPIO_OUTPUT1);
|
||||
@@ -13527,6 +13597,11 @@ static int __devinit tg3_get_invariants(
|
||||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
|
||||
tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_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_FLG2_IS_NIC flag must be
|
||||
* determined before calling tg3_set_power_state() so that
|
||||
@@ -13924,6 +13999,10 @@ static int __devinit tg3_get_device_addr
|
||||
}
|
||||
|
||||
if (!is_valid_ether_addr(&dev->dev_addr[0])) {
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
|
||||
+ ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
|
||||
+ }
|
||||
+ if (!is_valid_ether_addr(&dev->dev_addr[0])) {
|
||||
#ifdef CONFIG_SPARC
|
||||
if (!tg3_get_default_macaddr_sparc(tp))
|
||||
return 0;
|
||||
@@ -14441,6 +14520,7 @@ 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";
|
||||
@@ -14644,6 +14724,13 @@ 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)) {
|
||||
+ tp->tg3_flags3 |= TG3_FLG3_IS_SSB_CORE;
|
||||
+ if (ssb_gige_must_flush_posted_writes(pdev))
|
||||
+ tp->tg3_flags3 |= TG3_FLG3_FLUSH_POSTED_WRITES;
|
||||
+ if (ssb_gige_have_roboswitch(pdev))
|
||||
+ tp->tg3_flags3 |= TG3_FLG3_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/tg3.h
|
||||
+++ b/drivers/net/tg3.h
|
||||
@@ -2060,6 +2060,9 @@
|
||||
#define NIC_SRAM_RGMII_INBAND_DISABLE 0x00000004
|
||||
#define NIC_SRAM_RGMII_EXT_IBND_RX_EN 0x00000008
|
||||
#define NIC_SRAM_RGMII_EXT_IBND_TX_EN 0x00000010
|
||||
+#define TG3_FLG3_IS_SSB_CORE 0x00000800
|
||||
+#define TG3_FLG3_FLUSH_POSTED_WRITES 0x00001000
|
||||
+#define TG3_FLG3_ROBOSWITCH 0x00002000
|
||||
|
||||
#define NIC_SRAM_RX_MINI_BUFFER_DESC 0x00001000
|
||||
|
||||
@@ -2962,6 +2965,7 @@ 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
|
||||
@@ -2998,7 +3002,7 @@ 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
|
@ -0,0 +1,177 @@
|
||||
--- 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 wgt634u.o
|
||||
+obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o
|
||||
--- a/arch/mips/bcm47xx/wgt634u.c
|
||||
+++ /dev/null
|
||||
@@ -1,166 +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(&ssb_bcm47xx.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 = ssb_bcm47xx.sprom.et0mac;
|
||||
-
|
||||
- if (et0mac[0] == 0x00 &&
|
||||
- ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
|
||||
- (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) {
|
||||
- struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
|
||||
-
|
||||
- printk(KERN_INFO "WGT634U machine detected.\n");
|
||||
-
|
||||
- if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
|
||||
- gpio_interrupt, IRQF_SHARED,
|
||||
- "WGT634U GPIO", &ssb_bcm47xx.chipco)) {
|
||||
- gpio_direction_input(WGT634U_GPIO_RESET);
|
||||
- gpio_intmask(WGT634U_GPIO_RESET, 1);
|
||||
- ssb_chipco_irq_mask(&ssb_bcm47xx.chipco,
|
||||
- SSB_CHIPCO_IRQ_GPIO,
|
||||
- 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
|
||||
- - 1;
|
||||
- return platform_add_devices(wgt634u_devices,
|
||||
- ARRAY_SIZE(wgt634u_devices));
|
||||
- } else
|
||||
- return -ENODEV;
|
||||
-}
|
||||
-
|
||||
-module_init(wgt634u_init);
|
305
target/linux/brcm47xx/patches-2.6.38/820-wgt634u-nvram-fix.patch
Normal file
305
target/linux/brcm47xx/patches-2.6.38/820-wgt634u-nvram-fix.patch
Normal file
@ -0,0 +1,305 @@
|
||||
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
|
||||
+obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.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
|
||||
@@ -21,6 +21,8 @@
|
||||
#include <asm/mach-bcm47xx/bcm47xx.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 __init early_nvram_init(void)
|
||||
@@ -33,6 +35,25 @@ static void __init early_nvram_init(void
|
||||
|
||||
base = mcore->flash_window;
|
||||
lim = mcore->flash_window_size;
|
||||
+ 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) {
|
||||
@@ -74,6 +95,12 @@ 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;
|
||||
@@ -103,6 +130,9 @@ 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;
|
@ -0,0 +1,47 @@
|
||||
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/tg3.c
|
||||
+++ b/drivers/net/tg3.c
|
||||
@@ -217,9 +217,12 @@ 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
|
||||
@@ -2073,6 +2073,7 @@
|
||||
#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
|
||||
@@ -2086,11 +2087,13 @@
|
||||
#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
|
@ -0,0 +1,89 @@
|
||||
--- 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;
|
||||
@@ -50,11 +51,11 @@ 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 */
|
||||
- ssb_watchdog_timer_set(&ssb_bcm47xx, 0xfffffff);
|
||||
+ ssb_watchdog_timer_set(&ssb_bcm47xx, ticks);
|
||||
}
|
||||
|
||||
static inline int bcm47xx_wdt_hw_stop(void)
|
||||
@@ -65,33 +66,34 @@ 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)
|
||||
@@ -243,7 +245,15 @@ 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 */
|
||||
+ if(ssb_bcm47xx.chip_id == 0x5354) {
|
||||
+ /* Slow WDT clock, no pre-scaling */
|
||||
+ needs_sw_scale = 0;
|
||||
+ } else {
|
||||
+ /* Fast WDT clock, needs software pre-scaling */
|
||||
+ needs_sw_scale = 1;
|
||||
+ setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
|
||||
+ }
|
||||
|
||||
if (bcm47xx_wdt_settimeout(wdt_time)) {
|
||||
bcm47xx_wdt_settimeout(WDT_DEFAULT_TIME);
|
138
target/linux/brcm47xx/patches-2.6.38/920-cache-wround.patch
Normal file
138
target/linux/brcm47xx/patches-2.6.38/920-cache-wround.patch
Normal file
@ -0,0 +1,138 @@
|
||||
--- 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
|
||||
@@ -834,6 +834,9 @@ 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 */
|
||||
@@ -1187,12 +1190,12 @@ 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
|
||||
|
||||
@@ -1204,6 +1207,9 @@ 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
|
||||
@@ -1709,12 +1715,12 @@ build_r4000_tlbchange_handler_head(u32 *
|
||||
struct uasm_reloc **r, unsigned int pte,
|
||||
unsigned int ptr)
|
||||
{
|
||||
-#ifdef CONFIG_BCM47XX
|
||||
- uasm_i_nop(p);
|
||||
-#endif
|
||||
#ifdef CONFIG_64BIT
|
||||
build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */
|
||||
#else
|
||||
+# ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(p);
|
||||
+# endif
|
||||
build_get_pgde32(p, pte, ptr); /* get pgd in ptr */
|
||||
#endif
|
||||
|
||||
@@ -1751,6 +1757,9 @@ build_r4000_tlbchange_handler_tail(u32 *
|
||||
build_update_entries(p, tmp, ptr);
|
||||
build_tlb_write_entry(p, l, r, tlb_indexed);
|
||||
uasm_l_leave(l, *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
|
46
target/linux/brcm47xx/patches-2.6.38/940-bcm47xx-yenta.patch
Normal file
46
target/linux/brcm47xx/patches-2.6.38/940-bcm47xx-yenta.patch
Normal file
@ -0,0 +1,46 @@
|
||||
--- 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.. */
|
104
target/linux/brcm47xx/patches-2.6.38/951-brcm4716-defines.patch
Normal file
104
target/linux/brcm47xx/patches-2.6.38/951-brcm4716-defines.patch
Normal file
@ -0,0 +1,104 @@
|
||||
--- a/drivers/ssb/scan.c
|
||||
+++ b/drivers/ssb/scan.c
|
||||
@@ -90,6 +90,14 @@ const char *ssb_core_name(u16 coreid)
|
||||
return "ARM 1176";
|
||||
case SSB_DEV_ARM_7TDMI:
|
||||
return "ARM 7TDMI";
|
||||
+ case SSB_DEV_ETHERNET_GBIT2:
|
||||
+ return "Gigabit MAC";
|
||||
+ case SSB_DEV_MIPS_74K:
|
||||
+ return "MIPS 74k";
|
||||
+ case SSB_DEV_DDR_CTRLR:
|
||||
+ return "DDR1/2 memory controller";
|
||||
+ case SSB_DEV_I2S:
|
||||
+ return "I2S";
|
||||
}
|
||||
return "UNKNOWN";
|
||||
}
|
||||
@@ -148,6 +156,7 @@ static u8 chipid_to_nrcores(u16 chipid)
|
||||
case 0x4710:
|
||||
case 0x4610:
|
||||
case 0x4704:
|
||||
+ case 0x4716:
|
||||
return 9;
|
||||
default:
|
||||
ssb_printk(KERN_ERR PFX
|
||||
--- a/include/linux/ssb/ssb.h
|
||||
+++ b/include/linux/ssb/ssb.h
|
||||
@@ -155,9 +155,16 @@ struct ssb_bus_ops {
|
||||
#define SSB_DEV_MINI_MACPHY 0x823
|
||||
#define SSB_DEV_ARM_1176 0x824
|
||||
#define SSB_DEV_ARM_7TDMI 0x825
|
||||
+#define SSB_DEV_ETHERNET_GBIT2 0x82d
|
||||
+#define SSB_DEV_MIPS_74K 0x82c
|
||||
+#define SSB_DEV_DDR_CTRLR 0x82e
|
||||
+#define SSB_DEV_I2S 0x834
|
||||
+#define SSB_DEV_DEFAULT 0xfff
|
||||
|
||||
/* Vendor-ID values */
|
||||
#define SSB_VENDOR_BROADCOM 0x4243
|
||||
+#define SSB_VENDOR_BROADCOM2 0x04BF
|
||||
+#define SSB_VENDOR_ARM 0x43b
|
||||
|
||||
/* Some kernel subsystems poke with dev->drvdata, so we must use the
|
||||
* following ugly workaround to get from struct device to struct ssb_device */
|
||||
--- a/include/linux/ssb/ssb_regs.h
|
||||
+++ b/include/linux/ssb/ssb_regs.h
|
||||
@@ -11,6 +11,7 @@
|
||||
#define SSB_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */
|
||||
#define SSB_ENUM_BASE 0x18000000U /* Enumeration space base */
|
||||
#define SSB_ENUM_LIMIT 0x18010000U /* Enumeration space limit */
|
||||
+#define SSB_AI_BASE 0x18100000 /* base for AI registers */
|
||||
|
||||
#define SSB_FLASH2 0x1c000000U /* Flash Region 2 (region 1 shadowed here) */
|
||||
#define SSB_FLASH2_SZ 0x02000000U /* Size of Flash Region 2 */
|
||||
@@ -26,6 +27,7 @@
|
||||
#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000)
|
||||
#define SSB_LED (SSB_EXTIF_BASE + 0x00900000)
|
||||
|
||||
+#define SSB_EROM_ASD_SZ_BASE 0x00001000
|
||||
|
||||
/* Enumeration space constants */
|
||||
#define SSB_CORE_SIZE 0x1000 /* Size of a core MMIO area */
|
||||
@@ -499,5 +501,41 @@ enum {
|
||||
#define SSB_ADM_BASE2 0xFFFF0000 /* Type2 base address for the core */
|
||||
#define SSB_ADM_BASE2_SHIFT 16
|
||||
|
||||
+/***** EROM defines for AI type busses *****/
|
||||
+#define SSB_EROM_VALID 1
|
||||
+#define SSB_EROM_END 0xe
|
||||
+#define SSB_EROM_TAG 0xe
|
||||
+/* Adress Space Descriptor */
|
||||
+#define SSB_EROM_ASD 0x4
|
||||
+#define SSB_EROM_ASD_SP_MASK 0x00000f00
|
||||
+#define SSB_EROM_ASD_SP_SHIFT 8
|
||||
+#define SSB_EROM_ASD_ST_MASK 0x000000c0
|
||||
+#define SSB_EROM_ASD_ST_SLAVE 0x00000000
|
||||
+#define SSB_EROM_ASD_ST_BRIDGE 0x00000040
|
||||
+#define SSB_EROM_ASD_ST_MWRAP 0x000000c0
|
||||
+#define SSB_EROM_ASD_ST_SWRAP 0x00000080
|
||||
+#define SSB_EROM_ASD_ADDR_MASK 0xfffff000
|
||||
+#define SSB_EROM_ASD_AG32 0x00000008
|
||||
+#define SSB_EROM_ASD_SZ_MASK 0x00000030
|
||||
+#define SSB_EROM_ASD_SZ_SZD 0x00000030
|
||||
+#define SSB_EROM_ASD_SZ_SHIFT 4
|
||||
+#define SSB_EROM_CI 0
|
||||
+#define SSB_EROM_CIA_CID_MASK 0x000fff00
|
||||
+#define SSB_EROM_CIA_CID_SHIFT 8
|
||||
+#define SSB_EROM_CIA_MFG_MASK 0xfff00000
|
||||
+#define SSB_EROM_CIA_MFG_SHIFT 20
|
||||
+#define SSB_EROM_CIB_REV_MASK 0xff000000
|
||||
+#define SSB_EROM_CIB_REV_SHIFT 24
|
||||
+#define SSB_EROM_CIB_NMW_MASK 0x0007c000
|
||||
+#define SSB_EROM_CIB_NSW_MASK 0x00f80000
|
||||
+#define SSB_EROM_CIB_NSP_MASK 0x00003e00
|
||||
+
|
||||
+/***** Registers of AI config space *****/
|
||||
+#define SSB_AI_RESETCTRL 0x800 /* maybe 0x804 for big endian */
|
||||
+#define SSB_AI_RESETCTRL_RESET 1
|
||||
+#define SSB_AI_IOCTRL 0x408 /* maybe 0x40c for big endian */
|
||||
+#define SSB_CF_FGC 0x0002
|
||||
+#define SSB_CF_CLOCK_EN 0x001
|
||||
+#define SSB_AI_oobselouta30 0x100
|
||||
|
||||
#endif /* LINUX_SSB_REGS_H_ */
|
@ -0,0 +1,11 @@
|
||||
--- a/drivers/ssb/driver_pcicore.c
|
||||
+++ b/drivers/ssb/driver_pcicore.c
|
||||
@@ -370,7 +370,7 @@ static void ssb_pcicore_init_hostmode(st
|
||||
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);
|
||||
}
|
||||
|
@ -0,0 +1,20 @@
|
||||
--- a/drivers/ssb/sprom.c
|
||||
+++ b/drivers/ssb/sprom.c
|
||||
@@ -176,6 +176,7 @@ const struct ssb_sprom *ssb_get_fallback
|
||||
{
|
||||
return fallback_sprom;
|
||||
}
|
||||
+EXPORT_SYMBOL(ssb_get_fallback_sprom);
|
||||
|
||||
/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
|
||||
bool ssb_is_sprom_available(struct ssb_bus *bus)
|
||||
--- a/include/linux/ssb/ssb.h
|
||||
+++ b/include/linux/ssb/ssb.h
|
||||
@@ -412,6 +412,7 @@ extern bool ssb_is_sprom_available(struc
|
||||
/* Set a fallback SPROM.
|
||||
* See kdoc at the function definition for complete documentation. */
|
||||
extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
|
||||
+extern const struct ssb_sprom *ssb_get_fallback_sprom(void);
|
||||
|
||||
/* Suspend a SSB bus.
|
||||
* Call this from the parent bus suspend routine. */
|
22
target/linux/brcm47xx/patches-2.6.38/999-wl_exports.patch
Normal file
22
target/linux/brcm47xx/patches-2.6.38/999-wl_exports.patch
Normal file
@ -0,0 +1,22 @@
|
||||
--- a/arch/mips/bcm47xx/nvram.c
|
||||
+++ b/arch/mips/bcm47xx/nvram.c
|
||||
@@ -20,7 +20,8 @@
|
||||
#include <asm/mach-bcm47xx/nvram.h>
|
||||
#include <asm/mach-bcm47xx/bcm47xx.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
|
||||
@@ -52,6 +52,7 @@ 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