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finally fix the v1 hardware bug :)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1346 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2005-07-05 14:13:38 +00:00
parent 15bfc0cd49
commit 9a74df0f9b
1 changed files with 131 additions and 60 deletions
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191
openwrt/target/linux/linux-2.4/patches/brcm/003-bcm47xx_cache_fixes.patch
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@ -1,6 +1,6 @@
diff -urN linux.old/arch/mips/kernel/entry.S linux.dev/arch/mips/kernel/entry.S diff -urN linux.old/arch/mips/kernel/entry.S linux.dev/arch/mips/kernel/entry.S
--- linux.old/arch/mips/kernel/entry.S 2005-06-26 16:27:01.000000000 +0200 --- linux.old/arch/mips/kernel/entry.S 2005-07-04 23:39:26.000000000 +0200
+++ linux.dev/arch/mips/kernel/entry.S 2005-06-29 20:24:54.000000000 +0200 +++ linux.dev/arch/mips/kernel/entry.S 2005-07-05 14:33:14.000000000 +0200
@@ -100,6 +100,10 @@ @@ -100,6 +100,10 @@
* and R4400 SC and MC versions. * 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 mfc0 k0, CP0_INDEX
#endif #endif
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/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
--- linux.old/arch/mips/mm/c-r4k.c 2005-06-26 16:27:01.000000000 +0200 --- linux.old/arch/mips/mm/c-r4k.c 2005-07-04 23:39:26.000000000 +0200
+++ linux.dev/arch/mips/mm/c-r4k.c 2005-06-30 22:24:29.000000000 +0200 +++ linux.dev/arch/mips/mm/c-r4k.c 2005-07-05 15:11:49.000000000 +0200
@@ -14,6 +14,12 @@ @@ -14,6 +14,12 @@
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/bitops.h> #include <linux/bitops.h>
@ -36,7 +36,42 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
struct bcache_ops *bcops = &no_sc_ops; struct bcache_ops *bcops = &no_sc_ops;
#define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x2010) #define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x2010)
@@ -266,6 +273,7 @@ @@ -64,8 +71,10 @@
static inline void r4k_blast_dcache_page_setup(void)
{
unsigned long dc_lsize = current_cpu_data.dcache.linesz;
-
- if (dc_lsize == 16)
+
+ if (bcm4710)
+ r4k_blast_dcache_page = blast_dcache_page;
+ else if (dc_lsize == 16)
r4k_blast_dcache_page = blast_dcache16_page;
else if (dc_lsize == 32)
r4k_blast_dcache_page = r4k_blast_dcache_page_dc32;
@@ -77,7 +86,9 @@
{
unsigned long dc_lsize = current_cpu_data.dcache.linesz;
- if (dc_lsize == 16)
+ if (bcm4710)
+ r4k_blast_dcache_page_indexed = blast_dcache_page_indexed;
+ else if (dc_lsize == 16)
r4k_blast_dcache_page_indexed = blast_dcache16_page_indexed;
else if (dc_lsize == 32)
r4k_blast_dcache_page_indexed = blast_dcache32_page_indexed;
@@ -89,7 +100,9 @@
{
unsigned long dc_lsize = current_cpu_data.dcache.linesz;
- if (dc_lsize == 16)
+ if (bcm4710)
+ r4k_blast_dcache = blast_dcache;
+ else if (dc_lsize == 16)
r4k_blast_dcache = blast_dcache16;
else if (dc_lsize == 32)
r4k_blast_dcache = blast_dcache32;
@@ -266,6 +279,7 @@
r4k_blast_dcache(); r4k_blast_dcache();
r4k_blast_icache(); r4k_blast_icache();
@ -44,7 +79,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
switch (current_cpu_data.cputype) { switch (current_cpu_data.cputype) {
case CPU_R4000SC: case CPU_R4000SC:
case CPU_R4000MC: case CPU_R4000MC:
@@ -304,10 +312,10 @@ @@ -304,10 +318,10 @@
* Kludge alert. For obscure reasons R4000SC and R4400SC go nuts if we * Kludge alert. For obscure reasons R4000SC and R4400SC go nuts if we
* only flush the primary caches but R10000 and R12000 behave sane ... * only flush the primary caches but R10000 and R12000 behave sane ...
*/ */
@ -57,7 +92,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
r4k_blast_scache(); r4k_blast_scache();
} }
@@ -383,12 +391,15 @@ @@ -383,12 +397,15 @@
unsigned long ic_lsize = current_cpu_data.icache.linesz; unsigned long ic_lsize = current_cpu_data.icache.linesz;
unsigned long addr, aend; unsigned long addr, aend;
@ -75,7 +110,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
while (1) { while (1) {
/* Hit_Writeback_Inv_D */ /* Hit_Writeback_Inv_D */
@@ -403,8 +414,6 @@ @@ -403,8 +420,6 @@
if (end - start > icache_size) if (end - start > icache_size)
r4k_blast_icache(); r4k_blast_icache();
else { else {
@ -84,7 +119,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
while (1) { while (1) {
/* Hit_Invalidate_I */ /* Hit_Invalidate_I */
protected_flush_icache_line(addr); protected_flush_icache_line(addr);
@@ -443,7 +452,8 @@ @@ -443,7 +458,8 @@
if (cpu_has_subset_pcaches) { if (cpu_has_subset_pcaches) {
unsigned long addr = (unsigned long) page_address(page); unsigned long addr = (unsigned long) page_address(page);
@ -94,7 +129,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
ClearPageDcacheDirty(page); ClearPageDcacheDirty(page);
return; return;
@@ -451,6 +461,7 @@ @@ -451,6 +467,7 @@
if (!cpu_has_ic_fills_f_dc) { if (!cpu_has_ic_fills_f_dc) {
unsigned long addr = (unsigned long) page_address(page); unsigned long addr = (unsigned long) page_address(page);
@ -102,7 +137,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
r4k_blast_dcache_page(addr); r4k_blast_dcache_page(addr);
ClearPageDcacheDirty(page); ClearPageDcacheDirty(page);
} }
@@ -477,7 +488,7 @@ @@ -477,7 +494,7 @@
/* Catch bad driver code */ /* Catch bad driver code */
BUG_ON(size == 0); BUG_ON(size == 0);
@ -111,7 +146,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
unsigned long sc_lsize = current_cpu_data.scache.linesz; unsigned long sc_lsize = current_cpu_data.scache.linesz;
if (size >= scache_size) { if (size >= scache_size) {
@@ -509,6 +520,8 @@ @@ -509,6 +526,8 @@
R4600_HIT_CACHEOP_WAR_IMPL; R4600_HIT_CACHEOP_WAR_IMPL;
a = addr & ~(dc_lsize - 1); a = addr & ~(dc_lsize - 1);
end = (addr + size - 1) & ~(dc_lsize - 1); end = (addr + size - 1) & ~(dc_lsize - 1);
@ -120,7 +155,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
while (1) { while (1) {
flush_dcache_line(a); /* Hit_Writeback_Inv_D */ flush_dcache_line(a); /* Hit_Writeback_Inv_D */
if (a == end) if (a == end)
@@ -527,7 +540,7 @@ @@ -527,7 +546,7 @@
/* Catch bad driver code */ /* Catch bad driver code */
BUG_ON(size == 0); BUG_ON(size == 0);
@ -129,7 +164,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
unsigned long sc_lsize = current_cpu_data.scache.linesz; unsigned long sc_lsize = current_cpu_data.scache.linesz;
if (size >= scache_size) { if (size >= scache_size) {
@@ -554,6 +567,8 @@ @@ -554,6 +573,8 @@
R4600_HIT_CACHEOP_WAR_IMPL; R4600_HIT_CACHEOP_WAR_IMPL;
a = addr & ~(dc_lsize - 1); a = addr & ~(dc_lsize - 1);
end = (addr + size - 1) & ~(dc_lsize - 1); end = (addr + size - 1) & ~(dc_lsize - 1);
@ -138,7 +173,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
while (1) { while (1) {
flush_dcache_line(a); /* Hit_Writeback_Inv_D */ flush_dcache_line(a); /* Hit_Writeback_Inv_D */
if (a == end) if (a == end)
@@ -577,6 +592,8 @@ @@ -577,6 +598,8 @@
unsigned long dc_lsize = current_cpu_data.dcache.linesz; unsigned long dc_lsize = current_cpu_data.dcache.linesz;
R4600_HIT_CACHEOP_WAR_IMPL; R4600_HIT_CACHEOP_WAR_IMPL;
@ -147,7 +182,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
protected_writeback_dcache_line(addr & ~(dc_lsize - 1)); protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
protected_flush_icache_line(addr & ~(ic_lsize - 1)); protected_flush_icache_line(addr & ~(ic_lsize - 1));
if (MIPS4K_ICACHE_REFILL_WAR) { if (MIPS4K_ICACHE_REFILL_WAR) {
@@ -986,10 +1003,12 @@ @@ -986,10 +1009,12 @@
case CPU_R4000MC: case CPU_R4000MC:
case CPU_R4400SC: case CPU_R4400SC:
case CPU_R4400MC: case CPU_R4400MC:
@ -164,7 +199,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
break; break;
case CPU_R10000: case CPU_R10000:
@@ -1041,6 +1060,19 @@ @@ -1041,6 +1066,19 @@
static inline void coherency_setup(void) static inline void coherency_setup(void)
{ {
change_c0_config(CONF_CM_CMASK, CONF_CM_DEFAULT); change_c0_config(CONF_CM_CMASK, CONF_CM_DEFAULT);
@ -184,7 +219,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
/* /*
* c0_status.cu=0 specifies that updates by the sc instruction use * c0_status.cu=0 specifies that updates by the sc instruction use
@@ -1062,6 +1094,42 @@ @@ -1062,6 +1100,42 @@
} }
@ -227,7 +262,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
void __init ld_mmu_r4xx0(void) void __init ld_mmu_r4xx0(void)
{ {
extern void build_clear_page(void); extern void build_clear_page(void);
@@ -1073,6 +1141,11 @@ @@ -1073,6 +1147,11 @@
memcpy((void *)(KSEG0 + 0x100), &except_vec2_generic, 0x80); memcpy((void *)(KSEG0 + 0x100), &except_vec2_generic, 0x80);
memcpy((void *)(KSEG1 + 0x100), &except_vec2_generic, 0x80); memcpy((void *)(KSEG1 + 0x100), &except_vec2_generic, 0x80);
@ -239,7 +274,7 @@ diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
probe_pcache(); probe_pcache();
setup_scache(); setup_scache();
@@ -1117,47 +1190,9 @@ @@ -1117,47 +1196,9 @@
build_clear_page(); build_clear_page();
build_copy_page(); build_copy_page();
@ -290,8 +325,8 @@ 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 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 2005-06-26 16:24:26.000000000 +0200 --- linux.old/arch/mips/mm/tlb-r4k.c 2005-07-04 23:39:26.000000000 +0200
+++ linux.dev/arch/mips/mm/tlb-r4k.c 2005-06-29 20:29:16.000000000 +0200 +++ linux.dev/arch/mips/mm/tlb-r4k.c 2005-07-05 14:33:14.000000000 +0200
@@ -38,6 +38,7 @@ @@ -38,6 +38,7 @@
old_ctx = read_c0_entryhi(); old_ctx = read_c0_entryhi();
write_c0_entrylo0(0); write_c0_entrylo0(0);
@ -349,8 +384,8 @@ diff -urN linux.old/arch/mips/mm/tlb-r4k.c linux.dev/arch/mips/mm/tlb-r4k.c
write_c0_entryhi(entryhi); write_c0_entryhi(entryhi);
write_c0_entrylo0(entrylo0); write_c0_entrylo0(entrylo0);
diff -urN linux.old/arch/mips/mm/tlbex-mips32.S linux.dev/arch/mips/mm/tlbex-mips32.S 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 2005-06-26 16:27:01.000000000 +0200 --- linux.old/arch/mips/mm/tlbex-mips32.S 2005-07-04 23:39:26.000000000 +0200
+++ linux.dev/arch/mips/mm/tlbex-mips32.S 2005-06-29 20:24:54.000000000 +0200 +++ linux.dev/arch/mips/mm/tlbex-mips32.S 2005-07-05 14:33:14.000000000 +0200
@@ -90,6 +90,9 @@ @@ -90,6 +90,9 @@
.set noat .set noat
LEAF(except_vec0_r4000) LEAF(except_vec0_r4000)
@ -362,8 +397,8 @@ diff -urN linux.old/arch/mips/mm/tlbex-mips32.S linux.dev/arch/mips/mm/tlbex-mip
mfc0 k1, CP0_CONTEXT mfc0 k1, CP0_CONTEXT
la k0, pgd_current la k0, pgd_current
diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kcache.h diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kcache.h
--- linux.old/include/asm-mips/r4kcache.h 2005-06-26 16:27:01.000000000 +0200 --- linux.old/include/asm-mips/r4kcache.h 2005-07-04 23:39:26.000000000 +0200
+++ linux.dev/include/asm-mips/r4kcache.h 2005-06-30 22:39:42.000000000 +0200 +++ linux.dev/include/asm-mips/r4kcache.h 2005-07-05 15:13:56.000000000 +0200
@@ -15,6 +15,18 @@ @@ -15,6 +15,18 @@
#include <asm/asm.h> #include <asm/asm.h>
#include <asm/cacheops.h> #include <asm/cacheops.h>
@ -407,41 +442,89 @@ diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kca
__asm__ __volatile__( __asm__ __volatile__(
".set noreorder\n\t" ".set noreorder\n\t"
".set mips3\n" ".set mips3\n"
@@ -148,8 +163,10 @@ @@ -138,6 +153,59 @@
: "r" (base), \
"i" (op));
+#define cache_unroll(base,op) \
+ __asm__ __volatile__(" \
+ .set noreorder; \
+ .set mips3; \
+ cache %1, (%0); \
+ .set mips0; \
+ .set reorder" \
+ : \
+ : "r" (base), \
+ "i" (op));
+
+
+static inline void blast_dcache(void)
+{
+ unsigned long start = KSEG0;
+ unsigned long end = start + current_cpu_data.dcache.waysize;
+
+ while(start < end) {
+ BCM4710_DUMMY_RREG();
+ cache_unroll(start,Index_Writeback_Inv_D);
+ start += current_cpu_data.dcache.linesz;
+ }
+}
+
+static inline void blast_dcache_page(unsigned long page)
+{
+ unsigned long start = page;
+ unsigned long end = start + PAGE_SIZE;
+
+ BCM4710_FILL_TLB(start);
+ do {
+ BCM4710_DUMMY_RREG();
+ cache_unroll(start,Hit_Writeback_Inv_D);
+ start += current_cpu_data.dcache.linesz;
+ } while (start < end);
+}
+
+static inline void blast_dcache_page_indexed(unsigned long page)
+{
+ unsigned long start = page;
+ unsigned long end = start + PAGE_SIZE;
+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
+ unsigned long ws_end = current_cpu_data.dcache.ways <<
+ current_cpu_data.dcache.waybit;
+ unsigned long ws, addr;
+
+ for (ws = 0; ws < ws_end; ws += ws_inc)
+ for (addr = start; addr < end; addr += start += current_cpu_data.dcache.linesz) {
+ BCM4710_DUMMY_RREG();
+ cache_unroll(addr,Index_Writeback_Inv_D);
+ }
+}
+
static inline void blast_dcache16(void)
{
unsigned long start = KSEG0;
@@ -148,8 +216,9 @@
unsigned long ws, addr; unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc) for (ws = 0; ws < ws_end; ws += ws_inc)
- for (addr = start; addr < end; addr += 0x200) - for (addr = start; addr < end; addr += 0x200)
+ for (addr = start; addr < end; addr += 0x200) { + for (addr = start; addr < end; addr += 0x200) {
+ BCM4710_DUMMY_RREG();
cache16_unroll32(addr|ws,Index_Writeback_Inv_D); cache16_unroll32(addr|ws,Index_Writeback_Inv_D);
+ } + }
} }
static inline void blast_dcache16_page(unsigned long page) static inline void blast_dcache16_page(unsigned long page)
@@ -157,7 +174,9 @@ @@ -173,8 +242,9 @@
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
+ BCM4710_FILL_TLB(start);
do {
+ BCM4710_DUMMY_RREG();
cache16_unroll32(start,Hit_Writeback_Inv_D);
start += 0x200;
} while (start < end);
@@ -173,8 +192,10 @@
unsigned long ws, addr; unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc) for (ws = 0; ws < ws_end; ws += ws_inc)
- for (addr = start; addr < end; addr += 0x200) - for (addr = start; addr < end; addr += 0x200)
+ for (addr = start; addr < end; addr += 0x200) { + for (addr = start; addr < end; addr += 0x200) {
+ BCM4710_DUMMY_RREG();
cache16_unroll32(addr|ws,Index_Writeback_Inv_D); cache16_unroll32(addr|ws,Index_Writeback_Inv_D);
+ } + }
} }
static inline void blast_icache16(void) static inline void blast_icache16(void)
@@ -196,6 +217,7 @@ @@ -196,6 +266,7 @@
unsigned long start = page; unsigned long start = page;
unsigned long end = start + PAGE_SIZE; unsigned long end = start + PAGE_SIZE;
@ -449,7 +532,7 @@ diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kca
do { do {
cache16_unroll32(start,Hit_Invalidate_I); cache16_unroll32(start,Hit_Invalidate_I);
start += 0x200; start += 0x200;
@@ -281,6 +303,7 @@ @@ -281,6 +352,7 @@
: "r" (base), \ : "r" (base), \
"i" (op)); "i" (op));
@ -457,41 +540,29 @@ diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kca
static inline void blast_dcache32(void) static inline void blast_dcache32(void)
{ {
unsigned long start = KSEG0; unsigned long start = KSEG0;
@@ -291,8 +314,10 @@ @@ -291,8 +363,9 @@
unsigned long ws, addr; unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc) for (ws = 0; ws < ws_end; ws += ws_inc)
- for (addr = start; addr < end; addr += 0x400) - for (addr = start; addr < end; addr += 0x400)
+ for (addr = start; addr < end; addr += 0x400) { + for (addr = start; addr < end; addr += 0x400) {
+ BCM4710_DUMMY_RREG();
cache32_unroll32(addr|ws,Index_Writeback_Inv_D); cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
+ } + }
} }
static inline void blast_dcache32_page(unsigned long page) static inline void blast_dcache32_page(unsigned long page)
@@ -300,7 +325,9 @@ @@ -316,8 +389,9 @@
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
+ BCM4710_FILL_TLB(start);
do {
+ BCM4710_DUMMY_RREG();
cache32_unroll32(start,Hit_Writeback_Inv_D);
start += 0x400;
} while (start < end);
@@ -316,8 +343,10 @@
unsigned long ws, addr; unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc) for (ws = 0; ws < ws_end; ws += ws_inc)
- for (addr = start; addr < end; addr += 0x400) - for (addr = start; addr < end; addr += 0x400)
+ for (addr = start; addr < end; addr += 0x400) { + for (addr = start; addr < end; addr += 0x400) {
+ BCM4710_DUMMY_RREG();
cache32_unroll32(addr|ws,Index_Writeback_Inv_D); cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
+ } + }
} }
static inline void blast_icache32(void) static inline void blast_icache32(void)
@@ -339,6 +368,7 @@ @@ -339,6 +413,7 @@
unsigned long start = page; unsigned long start = page;
unsigned long end = start + PAGE_SIZE; unsigned long end = start + PAGE_SIZE;
@ -499,7 +570,7 @@ diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kca
do { do {
cache32_unroll32(start,Hit_Invalidate_I); cache32_unroll32(start,Hit_Invalidate_I);
start += 0x400; start += 0x400;
@@ -443,6 +473,7 @@ @@ -443,6 +518,7 @@
unsigned long start = page; unsigned long start = page;
unsigned long end = start + PAGE_SIZE; unsigned long end = start + PAGE_SIZE;
@ -508,8 +579,8 @@ diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kca
cache64_unroll32(start,Hit_Invalidate_I); cache64_unroll32(start,Hit_Invalidate_I);
start += 0x800; start += 0x800;
diff -urN linux.old/include/asm-mips/stackframe.h linux.dev/include/asm-mips/stackframe.h diff -urN linux.old/include/asm-mips/stackframe.h linux.dev/include/asm-mips/stackframe.h
--- linux.old/include/asm-mips/stackframe.h 2005-06-26 16:27:01.000000000 +0200 --- linux.old/include/asm-mips/stackframe.h 2005-07-04 23:39:26.000000000 +0200
+++ linux.dev/include/asm-mips/stackframe.h 2005-06-30 19:04:46.000000000 +0200 +++ linux.dev/include/asm-mips/stackframe.h 2005-07-05 14:33:14.000000000 +0200
@@ -172,6 +172,46 @@ @@ -172,6 +172,46 @@
rfe; \ rfe; \
.set pop .set pop