diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/brcm63xx/patches-2.6.25/001-bcm963xx.patch | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-2.6.25/001-bcm963xx.patch b/target/linux/brcm63xx/patches-2.6.25/001-bcm963xx.patch new file mode 100644 index 000000000..530c145e2 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.25/001-bcm963xx.patch @@ -0,0 +1,182 @@ +From 2b2b8e163d28646cbbfde81c900fbb57d6572a11 Mon Sep 17 00:00:00 2001 +From: Axel Gembe <ago@bastart.eu.org> +Date: Thu, 15 May 2008 11:00:43 +0200 +Subject: [PATCH] bcm963xx: board support + + +Signed-off-by: Axel Gembe <ago@bastart.eu.org> +--- + arch/mips/Kconfig | 11 +++++++++++ + arch/mips/Makefile | 4 ++++ + arch/mips/kernel/cpu-probe.c | 16 ++++++++++++++++ + arch/mips/mm/c-r4k.c | 7 +++++++ + arch/mips/mm/tlbex.c | 4 ++++ + arch/mips/pci/Makefile | 1 + + include/asm-mips/bootinfo.h | 12 ++++++++++++ + include/asm-mips/cpu.h | 7 ++++++- + 8 files changed, 61 insertions(+), 1 deletions(-) + +diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig +index 8724ed3..1b1c4bf 100644 +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -59,6 +59,17 @@ config BCM47XX + help + Support for BCM47XX based boards + ++config BCM963XX ++ bool "Support for Broadcom BCM963xx SoC" ++ select SYS_SUPPORTS_32BIT_KERNEL ++ select SYS_SUPPORTS_BIG_ENDIAN ++ select SYS_HAS_CPU_MIPS32_R1 ++ select HW_HAS_PCI ++ select DMA_NONCOHERENT ++ select IRQ_CPU ++ help ++ This is a fmaily of boards based on the Broadcom MIPS32 ++ + config MIPS_COBALT + bool "Cobalt Server" + select CEVT_R4K +diff --git a/arch/mips/Makefile b/arch/mips/Makefile +index 1c62381..16a29e1 100644 +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -560,6 +560,10 @@ core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/ + cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx + load-$(CONFIG_BCM47XX) := 0xffffffff80001000 + ++core-$(CONFIG_BCM963XX) += arch/mips/bcm963xx/ ++cflags-$(CONFIG_BCM963XX) += -Iinclude/asm-mips/mach-bcm963xx ++load-$(CONFIG_BCM963XX) := 0xffffffff8001000 ++ + # + # SNI RM + # +diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c +index 89c3304..6706a07 100644 +--- a/arch/mips/kernel/cpu-probe.c ++++ b/arch/mips/kernel/cpu-probe.c +@@ -803,6 +803,18 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c) + case PRID_IMP_BCM4710: + c->cputype = CPU_BCM4710; + break; ++// case PRID_IMP_BCM6338: ++// c->cputype = CPU_BCM6338; ++// break; ++ case PRID_IMP_BCM6345: ++ c->cputype = CPU_BCM6345; ++ break; ++ case PRID_IMP_BCM6348: ++ c->cputype = CPU_BCM6348; ++ break; ++ case PRID_IMP_BCM6358: ++ c->cputype = CPU_BCM6358; ++ break; + default: + c->cputype = CPU_UNKNOWN; + break; +@@ -887,6 +899,10 @@ static __cpuinit const char *cpu_to_name(struct cpuinfo_mips *c) + case CPU_SR71000: name = "Sandcraft SR71000"; break; + case CPU_BCM3302: name = "Broadcom BCM3302"; break; + case CPU_BCM4710: name = "Broadcom BCM4710"; break; ++ case CPU_BCM6338: name = "Broadcom BCM6338"; break; ++ case CPU_BCM6345: name = "Broadcom BCM6345"; break; ++ case CPU_BCM6348: name = "Broadcom BCM6348"; break; ++ case CPU_BCM6358: name = "Broadcom BCM6358"; break; + case CPU_PR4450: name = "Philips PR4450"; break; + case CPU_LOONGSON2: name = "ICT Loongson-2"; break; + default: +diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c +index 77aefb4..23a67cb 100644 +--- a/arch/mips/mm/c-r4k.c ++++ b/arch/mips/mm/c-r4k.c +@@ -882,6 +882,13 @@ static void __cpuinit probe_pcache(void) + if (!(config & MIPS_CONF_M)) + panic("Don't know how to probe P-caches on this cpu."); + ++ if (c->cputype == CPU_BCM6338 || c->cputype == CPU_BCM6345 || c->cputype == CPU_BCM6348 || c->cputype == CPU_BCM6358) ++ { ++ printk("bcm963xx: enabling icache and dcache...\n"); ++ /* Enable caches */ ++ write_c0_diag(read_c0_diag() | 0xC0000000); ++ } ++ + /* + * So we seem to be a MIPS32 or MIPS64 CPU + * So let's probe the I-cache ... +diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c +index 382738c..b3b6120 100644 +--- a/arch/mips/mm/tlbex.c ++++ b/arch/mips/mm/tlbex.c +@@ -315,6 +315,10 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l, + case CPU_25KF: + case CPU_BCM3302: + case CPU_BCM4710: ++// case CPU_BCM6338: ++ case CPU_BCM6345: ++ case CPU_BCM6348: ++ case CPU_BCM6358: + case CPU_LOONGSON2: + if (m4kc_tlbp_war()) + uasm_i_nop(p); +diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile +index ed0c076..57a1111 100644 +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -48,3 +48,4 @@ obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o + obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o + obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o + obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o ++obj-$(CONFIG_BCM963XX) += fixup-bcm96348.o pci-bcm96348.o ops-bcm96348.o +diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h +index e031bdf..17b2a37 100644 +--- a/include/asm-mips/bootinfo.h ++++ b/include/asm-mips/bootinfo.h +@@ -94,6 +94,18 @@ + #define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */ + #define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */ + ++#define MACH_WRPPMC 1 ++ ++/* ++ * Valid machtype for group Broadcom ++ */ ++#define MACH_GROUP_BRCM 23 /* Broadcom */ ++#define MACH_BCM47XX 1 /* Broadcom BCM47XX */ ++#define MACH_BCM96338 2 ++#define MACH_BCM96345 3 ++#define MACH_BCM96348 4 ++#define MACH_BCM96358 5 ++ + #define CL_SIZE COMMAND_LINE_SIZE + + extern char *system_type; +diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h +index bf5bbc7..e19389a 100644 +--- a/include/asm-mips/cpu.h ++++ b/include/asm-mips/cpu.h +@@ -111,6 +111,10 @@ + + #define PRID_IMP_BCM4710 0x4000 + #define PRID_IMP_BCM3302 0x9000 ++//#define PRID_IMP_BCM6338 0x9000 ++#define PRID_IMP_BCM6345 0x8000 ++#define PRID_IMP_BCM6348 0x9100 ++#define PRID_IMP_BCM6358 0xA000 + + /* + * Definitions for 7:0 on legacy processors +@@ -196,7 +200,8 @@ enum cpu_type_enum { + */ + CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_74K, CPU_AU1000, + CPU_AU1100, CPU_AU1200, CPU_AU1210, CPU_AU1250, CPU_AU1500, CPU_AU1550, +- CPU_PR4450, CPU_BCM3302, CPU_BCM4710, ++ CPU_PR4450, CPU_BCM3302, CPU_BCM4710, CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, ++ CPU_BCM6358, + + /* + * MIPS64 class processors +-- +1.5.5.1 + |