mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-25 04:50:39 +02:00
284a2e1864
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12311 3c298f89-4303-0410-b956-a3cf2f4a3e73
194 lines
4.4 KiB
Diff
194 lines
4.4 KiB
Diff
--- a/arch/mips/Kconfig
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+++ b/arch/mips/Kconfig
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@@ -4,6 +4,10 @@
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# Horrible source of confusion. Die, die, die ...
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select EMBEDDED
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+config CFE
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+ bool
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+ # Common Firmware Environment
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+
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mainmenu "Linux/MIPS Kernel Configuration"
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menu "Machine selection"
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@@ -44,6 +48,23 @@
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note that a kernel built with this option selected will not be
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able to run on normal units.
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+config BCM947XX
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+ bool "Support for BCM947xx based boards"
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+ select DMA_NONCOHERENT
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+ select HW_HAS_PCI
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+ select IRQ_CPU
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+ select SYS_HAS_CPU_MIPS32_R1
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+ select SYS_SUPPORTS_32BIT_KERNEL
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+ select SYS_SUPPORTS_LITTLE_ENDIAN
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+ select SSB
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+ select SSB_SERIAL
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+ select SSB_DRIVER_PCICORE
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+ select SSB_PCICORE_HOSTMODE
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+ select CFE
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+ select GENERIC_GPIO
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+ help
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+ Support for BCM947xx based boards
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+
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config MIPS_COBALT
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bool "Cobalt Server"
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select DMA_NONCOHERENT
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--- a/arch/mips/kernel/cpu-probe.c
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+++ b/arch/mips/kernel/cpu-probe.c
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@@ -793,6 +793,28 @@
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}
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+static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
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+{
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+ decode_config1(c);
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+ switch (c->processor_id & 0xff00) {
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+ case PRID_IMP_BCM3302:
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+ c->cputype = CPU_BCM3302;
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+ c->isa_level = MIPS_CPU_ISA_M32R1;
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+ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
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+ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
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+ break;
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+ case PRID_IMP_BCM4710:
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+ c->cputype = CPU_BCM4710;
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+ c->isa_level = MIPS_CPU_ISA_M32R1;
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+ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
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+ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
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+ break;
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+ default:
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+ c->cputype = CPU_UNKNOWN;
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+ break;
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+ }
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+}
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+
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__init void cpu_probe(void)
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{
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struct cpuinfo_mips *c = ¤t_cpu_data;
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@@ -815,6 +837,9 @@
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case PRID_COMP_SIBYTE:
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cpu_probe_sibyte(c);
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break;
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+ case PRID_COMP_BROADCOM:
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+ cpu_probe_broadcom(c);
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+ break;
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case PRID_COMP_SANDCRAFT:
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cpu_probe_sandcraft(c);
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break;
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--- a/arch/mips/kernel/proc.c
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+++ b/arch/mips/kernel/proc.c
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@@ -82,6 +82,8 @@
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[CPU_VR4181] = "NEC VR4181",
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[CPU_VR4181A] = "NEC VR4181A",
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[CPU_SR71000] = "Sandcraft SR71000",
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+ [CPU_BCM3302] = "Broadcom BCM3302",
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+ [CPU_BCM4710] = "Broadcom BCM4710",
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[CPU_PR4450] = "Philips PR4450",
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[CPU_LOONGSON2] = "ICT Loongson-2",
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};
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--- a/arch/mips/Makefile
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+++ b/arch/mips/Makefile
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@@ -533,6 +533,18 @@
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load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
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#
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+# Broadcom BCM47XX boards
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+#
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+core-$(CONFIG_BCM947XX) += arch/mips/bcm947xx/
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+cflags-$(CONFIG_BCM947XX) += -Iarch/mips/bcm947xx/include -Iinclude/asm-mips/mach-bcm947xx
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+load-$(CONFIG_BCM947XX) := 0xffffffff80001000
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+
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+#
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+# Common Firmware Environment
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+#
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+core-$(CONFIG_CFE) += arch/mips/cfe/
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+
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+#
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# SNI RM
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#
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core-$(CONFIG_SNI_RM) += arch/mips/sni/
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--- a/arch/mips/mm/tlbex.c
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+++ b/arch/mips/mm/tlbex.c
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@@ -895,6 +895,8 @@
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case CPU_AU1550:
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case CPU_AU1200:
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case CPU_PR4450:
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+ case CPU_BCM3302:
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+ case CPU_BCM4710:
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i_nop(p);
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tlbw(p);
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break;
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--- a/drivers/Kconfig
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+++ b/drivers/Kconfig
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@@ -60,6 +60,8 @@
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source "drivers/hwmon/Kconfig"
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+source "drivers/ssb/Kconfig"
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+
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source "drivers/mfd/Kconfig"
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source "drivers/media/Kconfig"
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--- a/include/asm-mips/bootinfo.h
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+++ b/include/asm-mips/bootinfo.h
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@@ -208,6 +208,12 @@
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#define MACH_GROUP_WINDRIVER 28 /* Windriver boards */
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#define MACH_WRPPMC 1
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+/*
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+ * Valid machtype for group Broadcom
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+ */
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+#define MACH_GROUP_BRCM 23 /* Broadcom */
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+#define MACH_BCM47XX 1 /* Broadcom BCM47xx */
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+
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#define CL_SIZE COMMAND_LINE_SIZE
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const char *get_system_type(void);
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--- a/include/asm-mips/cpu.h
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+++ b/include/asm-mips/cpu.h
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@@ -106,6 +106,13 @@
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#define PRID_IMP_SR71000 0x0400
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/*
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+ * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
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+ */
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+
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+#define PRID_IMP_BCM4710 0x4000
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+#define PRID_IMP_BCM3302 0x9000
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+
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+/*
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* Definitions for 7:0 on legacy processors
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*/
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@@ -217,8 +224,10 @@
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#define CPU_R14000 64
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#define CPU_LOONGSON1 65
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#define CPU_LOONGSON2 66
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+#define CPU_BCM3302 67
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+#define CPU_BCM4710 68
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-#define CPU_LAST 66
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+#define CPU_LAST 68
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/*
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* ISA Level encodings
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--- a/drivers/Makefile
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+++ b/drivers/Makefile
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@@ -89,3 +89,5 @@
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obj-$(CONFIG_HID) += hid/
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obj-$(CONFIG_PPC_PS3) += ps3/
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obj-$(CONFIG_OF) += of/
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+obj-$(CONFIG_SSB) += ssb/
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+
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--- a/include/linux/pci_ids.h
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+++ b/include/linux/pci_ids.h
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@@ -1980,6 +1980,7 @@
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#define PCI_DEVICE_ID_TIGON3_5906M 0x1713
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#define PCI_DEVICE_ID_BCM4401 0x4401
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#define PCI_DEVICE_ID_BCM4401B0 0x4402
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+#define PCI_DEVICE_ID_BCM4713 0x4713
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#define PCI_VENDOR_ID_TOPIC 0x151f
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#define PCI_DEVICE_ID_TOPIC_TP560 0x0000
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