diff --git a/target/linux/brcm-2.6/patches/003-bcm4710_cache_fixes.patch b/target/linux/brcm-2.6/patches/003-bcm4710_cache_fixes.patch index 966382ad4f..d0487fb926 100644 --- a/target/linux/brcm-2.6/patches/003-bcm4710_cache_fixes.patch +++ b/target/linux/brcm-2.6/patches/003-bcm4710_cache_fixes.patch @@ -1,6 +1,6 @@ -diff -Nur linux-2.6.17/arch/mips/kernel/genex.S linux-2.6.17-owrt/arch/mips/kernel/genex.S ---- linux-2.6.17/arch/mips/kernel/genex.S 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/arch/mips/kernel/genex.S 2006-06-18 15:36:58.000000000 +0200 +diff -ur linux.old/arch/mips/kernel/genex.S linux.dev/arch/mips/kernel/genex.S +--- linux.old/arch/mips/kernel/genex.S 2006-10-16 19:09:36.000000000 +0200 ++++ linux.dev/arch/mips/kernel/genex.S 2006-10-16 19:06:50.000000000 +0200 @@ -73,6 +73,10 @@ .set push .set mips3 @@ -12,10 +12,10 @@ diff -Nur linux-2.6.17/arch/mips/kernel/genex.S linux-2.6.17-owrt/arch/mips/kern mfc0 k1, CP0_CAUSE li k0, 31<<2 andi k1, k1, 0x7c -diff -Nur linux-2.6.17/arch/mips/mm/c-r4k.c linux-2.6.17-owrt/arch/mips/mm/c-r4k.c ---- linux-2.6.17/arch/mips/mm/c-r4k.c 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/arch/mips/mm/c-r4k.c 2006-06-18 15:36:58.000000000 +0200 -@@ -14,6 +14,12 @@ +diff -ur linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c +--- linux.old/arch/mips/mm/c-r4k.c 2006-10-16 19:09:36.000000000 +0200 ++++ linux.dev/arch/mips/mm/c-r4k.c 2006-10-16 19:08:46.000000000 +0200 +@@ -14,6 +14,15 @@ #include #include @@ -23,12 +23,15 @@ diff -Nur linux-2.6.17/arch/mips/mm/c-r4k.c linux-2.6.17-owrt/arch/mips/mm/c-r4k +#include "../bcm947xx/include/typedefs.h" +#include "../bcm947xx/include/sbconfig.h" +#include "../bcm947xx/include/mipsinc.h" ++#undef MTC0 ++#undef MFC0 ++#undef cache_op +#include +#endif #include #include #include -@@ -30,6 +36,9 @@ +@@ -30,6 +39,9 @@ #include /* for run_uncached() */ @@ -38,7 +41,7 @@ diff -Nur linux-2.6.17/arch/mips/mm/c-r4k.c linux-2.6.17-owrt/arch/mips/mm/c-r4k /* * Special Variant of smp_call_function for use by cache functions: * -@@ -94,7 +103,9 @@ +@@ -94,7 +106,9 @@ { unsigned long dc_lsize = cpu_dcache_line_size(); @@ -49,7 +52,7 @@ diff -Nur linux-2.6.17/arch/mips/mm/c-r4k.c linux-2.6.17-owrt/arch/mips/mm/c-r4k r4k_blast_dcache_page = blast_dcache16_page; else if (dc_lsize == 32) r4k_blast_dcache_page = r4k_blast_dcache_page_dc32; -@@ -106,7 +117,9 @@ +@@ -106,7 +120,9 @@ { unsigned long dc_lsize = cpu_dcache_line_size(); @@ -60,7 +63,7 @@ diff -Nur linux-2.6.17/arch/mips/mm/c-r4k.c linux-2.6.17-owrt/arch/mips/mm/c-r4k r4k_blast_dcache_page_indexed = blast_dcache16_page_indexed; else if (dc_lsize == 32) r4k_blast_dcache_page_indexed = blast_dcache32_page_indexed; -@@ -118,7 +131,9 @@ +@@ -118,7 +134,9 @@ { unsigned long dc_lsize = cpu_dcache_line_size(); @@ -71,7 +74,17 @@ diff -Nur linux-2.6.17/arch/mips/mm/c-r4k.c linux-2.6.17-owrt/arch/mips/mm/c-r4k r4k_blast_dcache = blast_dcache16; else if (dc_lsize == 32) r4k_blast_dcache = blast_dcache32; -@@ -683,6 +698,8 @@ +@@ -527,6 +545,9 @@ + r4k_blast_icache(); + else + protected_blast_icache_range(start, end); ++ ++ if (bcm4710) ++ r4k_flush_cache_all(); + } + + static void r4k_flush_icache_range(unsigned long start, unsigned long end) +@@ -683,6 +704,8 @@ unsigned long addr = (unsigned long) arg; R4600_HIT_CACHEOP_WAR_IMPL; @@ -80,7 +93,7 @@ diff -Nur linux-2.6.17/arch/mips/mm/c-r4k.c linux-2.6.17-owrt/arch/mips/mm/c-r4k protected_writeback_dcache_line(addr & ~(dc_lsize - 1)); if (!cpu_icache_snoops_remote_store && scache_size) protected_writeback_scache_line(addr & ~(sc_lsize - 1)); -@@ -1189,6 +1206,16 @@ +@@ -1189,6 +1212,16 @@ static inline void coherency_setup(void) { change_c0_config(CONF_CM_CMASK, CONF_CM_DEFAULT); @@ -97,7 +110,7 @@ diff -Nur linux-2.6.17/arch/mips/mm/c-r4k.c linux-2.6.17-owrt/arch/mips/mm/c-r4k /* * c0_status.cu=0 specifies that updates by the sc instruction use -@@ -1227,6 +1254,15 @@ +@@ -1227,6 +1260,15 @@ /* Default cache error handler for R4000 and R5000 family */ set_uncached_handler (0x100, &except_vec2_generic, 0x80); @@ -113,9 +126,9 @@ diff -Nur linux-2.6.17/arch/mips/mm/c-r4k.c linux-2.6.17-owrt/arch/mips/mm/c-r4k probe_pcache(); setup_scache(); -diff -Nur linux-2.6.17/arch/mips/mm/tlbex.c linux-2.6.17-owrt/arch/mips/mm/tlbex.c ---- linux-2.6.17/arch/mips/mm/tlbex.c 2006-06-18 15:34:19.000000000 +0200 -+++ linux-2.6.17-owrt/arch/mips/mm/tlbex.c 2006-06-18 15:36:58.000000000 +0200 +diff -ur linux.old/arch/mips/mm/tlbex.c linux.dev/arch/mips/mm/tlbex.c +--- linux.old/arch/mips/mm/tlbex.c 2006-10-16 19:09:36.000000000 +0200 ++++ linux.dev/arch/mips/mm/tlbex.c 2006-10-16 19:06:50.000000000 +0200 @@ -38,6 +38,10 @@ /* #define DEBUG_TLB */ @@ -140,9 +153,9 @@ diff -Nur linux-2.6.17/arch/mips/mm/tlbex.c linux-2.6.17-owrt/arch/mips/mm/tlbex /* * create the plain linear handler */ -diff -Nur linux-2.6.17/include/asm-mips/r4kcache.h linux-2.6.17-owrt/include/asm-mips/r4kcache.h ---- linux-2.6.17/include/asm-mips/r4kcache.h 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/include/asm-mips/r4kcache.h 2006-06-18 15:56:57.000000000 +0200 +diff -ur linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kcache.h +--- linux.old/include/asm-mips/r4kcache.h 2006-10-16 19:09:36.000000000 +0200 ++++ linux.dev/include/asm-mips/r4kcache.h 2006-10-16 19:09:11.000000000 +0200 @@ -17,6 +17,18 @@ #include #include @@ -281,7 +294,7 @@ diff -Nur linux-2.6.17/include/asm-mips/r4kcache.h linux-2.6.17-owrt/include/asm __##pfx##flush_prologue \ \ for (ws = 0; ws < ws_end; ws += ws_inc) \ -@@ -393,24 +458,25 @@ +@@ -393,28 +458,30 @@ __##pfx##flush_epilogue \ } @@ -306,7 +319,7 @@ diff -Nur linux-2.6.17/include/asm-mips/r4kcache.h linux-2.6.17-owrt/include/asm /* 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) \ ++#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) \ { \ @@ -317,7 +330,12 @@ diff -Nur linux-2.6.17/include/asm-mips/r4kcache.h linux-2.6.17-owrt/include/asm \ __##pfx##flush_prologue \ \ -@@ -424,13 +490,13 @@ + while (1) { \ ++ war2 \ + prot##cache_op(hitop, addr); \ + if (addr == aend) \ + break; \ +@@ -424,13 +491,13 @@ __##pfx##flush_epilogue \ } @@ -326,21 +344,21 @@ diff -Nur linux-2.6.17/include/asm-mips/r4kcache.h linux-2.6.17-owrt/include/asm -__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);) -+__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);) -+__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, , ) -+__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 */ -diff -Nur linux-2.6.17/include/asm-mips/stackframe.h linux-2.6.17-owrt/include/asm-mips/stackframe.h ---- linux-2.6.17/include/asm-mips/stackframe.h 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/include/asm-mips/stackframe.h 2006-06-18 15:36:58.000000000 +0200 +diff -ur linux.old/include/asm-mips/stackframe.h linux.dev/include/asm-mips/stackframe.h +--- linux.old/include/asm-mips/stackframe.h 2006-10-16 19:09:36.000000000 +0200 ++++ linux.dev/include/asm-mips/stackframe.h 2006-10-16 19:06:50.000000000 +0200 @@ -361,6 +361,10 @@ .macro RESTORE_SP_AND_RET LONG_L sp, PT_R29(sp)