diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-2.6.27/001-add_broadcom_63xx_cpu_definitions.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-2.6.27/001-add_broadcom_63xx_cpu_definitions.patch | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-2.6.27/001-add_broadcom_63xx_cpu_definitions.patch b/target/linux/brcm63xx/patches-2.6.27/001-add_broadcom_63xx_cpu_definitions.patch new file mode 100644 index 0000000000..cda918151c --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/001-add_broadcom_63xx_cpu_definitions.patch @@ -0,0 +1,110 @@ +From a9f65413f9ea81ef2208da66a3db9cb8a9020eef Mon Sep 17 00:00:00 2001 +From: Maxime Bizon <mbizon@freebox.fr> +Date: Fri, 18 Jul 2008 15:53:08 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add Broadcom 63xx CPU definitions. + +Signed-off-by: Maxime Bizon <mbizon@freebox.fr> +--- + arch/mips/kernel/cpu-probe.c | 25 +++++++++++++++++++++++++ + arch/mips/mm/tlbex.c | 4 ++++ + include/asm-mips/cpu.h | 7 +++++++ + 3 files changed, 36 insertions(+), 0 deletions(-) + +diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c +index e621fda..9775315 100644 +--- a/arch/mips/kernel/cpu-probe.c ++++ b/arch/mips/kernel/cpu-probe.c +@@ -153,6 +153,10 @@ void __init check_wait(void) + case CPU_25KF: + case CPU_PR4450: + case CPU_BCM3302: ++ case CPU_BCM6338: ++ case CPU_BCM6345: ++ case CPU_BCM6348: ++ case CPU_BCM6358: + cpu_wait = r4k_wait; + break; + +@@ -802,11 +806,28 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c) + decode_configs(c); + switch (c->processor_id & 0xff00) { + case PRID_IMP_BCM3302: ++ /* same as PRID_IMP_BCM6338 */ + c->cputype = CPU_BCM3302; + break; + case PRID_IMP_BCM4710: + c->cputype = CPU_BCM4710; + break; ++ case PRID_IMP_BCM6345: ++ c->cputype = CPU_BCM6345; ++ break; ++ case PRID_IMP_BCM6348: ++ c->cputype = CPU_BCM6348; ++ break; ++ case PRID_IMP_BCM4350: ++ switch (c->processor_id & 0xf0) { ++ case PRID_REV_BCM6358: ++ c->cputype = CPU_BCM6358; ++ break; ++ default: ++ c->cputype = CPU_UNKNOWN; ++ break; ++ } ++ break; + default: + c->cputype = CPU_UNKNOWN; + break; +@@ -892,6 +913,10 @@ 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/tlbex.c b/arch/mips/mm/tlbex.c +index 979cf91..f6deda3 100644 +--- a/arch/mips/mm/tlbex.c ++++ b/arch/mips/mm/tlbex.c +@@ -317,6 +317,10 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l, + case CPU_BCM3302: + case CPU_BCM4710: + case CPU_LOONGSON2: ++ case CPU_BCM6338: ++ case CPU_BCM6345: ++ case CPU_BCM6348: ++ case CPU_BCM6358: + if (m4kc_tlbp_war()) + uasm_i_nop(p); + tlbw(p); +diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h +index 229a786..538bcde 100644 +--- a/include/asm-mips/cpu.h ++++ b/include/asm-mips/cpu.h +@@ -112,6 +112,12 @@ + + #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_BCM4350 0xA000 ++#define PRID_REV_BCM6358 0x0010 ++#define PRID_REV_BCM6368 0x0030 + + /* + * Definitions for 7:0 on legacy processors +@@ -198,6 +204,7 @@ enum cpu_type_enum { + CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, + CPU_AU1000, CPU_AU1100, CPU_AU1200, CPU_AU1210, CPU_AU1250, CPU_AU1500, + CPU_AU1550, CPU_PR4450, CPU_BCM3302, CPU_BCM4710, ++ CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358, + + /* + * MIPS64 class processors +-- +1.5.4.3 + |