diff options
Diffstat (limited to 'openwrt/target/linux/linux-2.4/patches')
| -rw-r--r-- | openwrt/target/linux/linux-2.4/patches/brcm/003-bcm47xx_cache_fixes.patch | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/openwrt/target/linux/linux-2.4/patches/brcm/003-bcm47xx_cache_fixes.patch b/openwrt/target/linux/linux-2.4/patches/brcm/003-bcm47xx_cache_fixes.patch index a407f4b647..da40a47969 100644 --- a/openwrt/target/linux/linux-2.4/patches/brcm/003-bcm47xx_cache_fixes.patch +++ b/openwrt/target/linux/linux-2.4/patches/brcm/003-bcm47xx_cache_fixes.patch @@ -1,6 +1,6 @@ diff -urN linux.old/arch/mips/kernel/entry.S linux.dev/arch/mips/kernel/entry.S ---- linux.old/arch/mips/kernel/entry.S 2005-07-04 23:39:26.000000000 +0200 -+++ linux.dev/arch/mips/kernel/entry.S 2005-07-05 14:33:14.000000000 +0200 +--- linux.old/arch/mips/kernel/entry.S 2005-07-05 16:46:49.000000000 +0200 ++++ linux.dev/arch/mips/kernel/entry.S 2005-07-05 16:42:36.000000000 +0200 @@ -100,6 +100,10 @@ * and R4400 SC and MC versions. */ @@ -13,8 +13,8 @@ diff -urN linux.old/arch/mips/kernel/entry.S linux.dev/arch/mips/kernel/entry.S mfc0 k0, CP0_INDEX #endif diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c ---- linux.old/arch/mips/mm/c-r4k.c 2005-07-04 23:39:26.000000000 +0200 -+++ linux.dev/arch/mips/mm/c-r4k.c 2005-07-05 15:11:49.000000000 +0200 +--- linux.old/arch/mips/mm/c-r4k.c 2005-07-05 16:46:49.000000000 +0200 ++++ linux.dev/arch/mips/mm/c-r4k.c 2005-07-05 16:48:47.000000000 +0200 @@ -14,6 +14,12 @@ #include <linux/mm.h> #include <linux/bitops.h> @@ -262,19 +262,20 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c void __init ld_mmu_r4xx0(void) { extern void build_clear_page(void); -@@ -1073,6 +1147,11 @@ +@@ -1073,6 +1147,12 @@ memcpy((void *)(KSEG0 + 0x100), &except_vec2_generic, 0x80); memcpy((void *)(KSEG1 + 0x100), &except_vec2_generic, 0x80); -+ if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & PRID_REV_MASK) == 0) ++ if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & PRID_REV_MASK) == 0) { ++ printk("Enabling BCM4710A0 cache workarounds.\n"); + bcm4710 = 1; -+ else ++ } else + bcm4710 = 0; + probe_pcache(); setup_scache(); -@@ -1117,47 +1196,9 @@ +@@ -1117,47 +1197,9 @@ build_clear_page(); build_copy_page(); @@ -325,8 +326,8 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c } diff -urN linux.old/arch/mips/mm/tlb-r4k.c linux.dev/arch/mips/mm/tlb-r4k.c ---- linux.old/arch/mips/mm/tlb-r4k.c 2005-07-04 23:39:26.000000000 +0200 -+++ linux.dev/arch/mips/mm/tlb-r4k.c 2005-07-05 14:33:14.000000000 +0200 +--- linux.old/arch/mips/mm/tlb-r4k.c 2005-07-05 16:46:49.000000000 +0200 ++++ linux.dev/arch/mips/mm/tlb-r4k.c 2005-07-05 16:42:36.000000000 +0200 @@ -38,6 +38,7 @@ old_ctx = read_c0_entryhi(); write_c0_entrylo0(0); @@ -384,8 +385,8 @@ diff -urN linux.old/arch/mips/mm/tlb-r4k.c linux.dev/arch/mips/mm/tlb-r4k.c write_c0_entryhi(entryhi); write_c0_entrylo0(entrylo0); diff -urN linux.old/arch/mips/mm/tlbex-mips32.S linux.dev/arch/mips/mm/tlbex-mips32.S ---- linux.old/arch/mips/mm/tlbex-mips32.S 2005-07-04 23:39:26.000000000 +0200 -+++ linux.dev/arch/mips/mm/tlbex-mips32.S 2005-07-05 14:33:14.000000000 +0200 +--- linux.old/arch/mips/mm/tlbex-mips32.S 2005-07-05 16:46:49.000000000 +0200 ++++ linux.dev/arch/mips/mm/tlbex-mips32.S 2005-07-05 16:42:36.000000000 +0200 @@ -90,6 +90,9 @@ .set noat LEAF(except_vec0_r4000) @@ -397,8 +398,8 @@ diff -urN linux.old/arch/mips/mm/tlbex-mips32.S linux.dev/arch/mips/mm/tlbex-mip mfc0 k1, CP0_CONTEXT la k0, pgd_current diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kcache.h ---- linux.old/include/asm-mips/r4kcache.h 2005-07-04 23:39:26.000000000 +0200 -+++ linux.dev/include/asm-mips/r4kcache.h 2005-07-05 15:13:56.000000000 +0200 +--- linux.old/include/asm-mips/r4kcache.h 2005-07-05 16:46:49.000000000 +0200 ++++ linux.dev/include/asm-mips/r4kcache.h 2005-07-05 16:42:36.000000000 +0200 @@ -15,6 +15,18 @@ #include <asm/asm.h> #include <asm/cacheops.h> @@ -579,8 +580,8 @@ diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kca cache64_unroll32(start,Hit_Invalidate_I); start += 0x800; diff -urN linux.old/include/asm-mips/stackframe.h linux.dev/include/asm-mips/stackframe.h ---- linux.old/include/asm-mips/stackframe.h 2005-07-04 23:39:26.000000000 +0200 -+++ linux.dev/include/asm-mips/stackframe.h 2005-07-05 14:33:14.000000000 +0200 +--- linux.old/include/asm-mips/stackframe.h 2005-07-05 16:46:49.000000000 +0200 ++++ linux.dev/include/asm-mips/stackframe.h 2005-07-05 16:42:36.000000000 +0200 @@ -172,6 +172,46 @@ rfe; \ .set pop |