-Index: linux-2.4.35.4/arch/mips/kernel/entry.S
-===================================================================
---- linux-2.4.35.4.orig/arch/mips/kernel/entry.S 2007-12-15 05:19:36.266487747 +0100
-+++ linux-2.4.35.4/arch/mips/kernel/entry.S 2007-12-15 05:20:14.372659296 +0100
-@@ -100,6 +100,10 @@
+--- a/arch/mips/kernel/entry.S
++++ b/arch/mips/kernel/entry.S
+@@ -100,6 +100,10 @@ END(except_vec1_generic)
* and R4400 SC and MC versions.
*/
NESTED(except_vec3_generic, 0, sp)
#if R5432_CP0_INTERRUPT_WAR
mfc0 k0, CP0_INDEX
#endif
-Index: linux-2.4.35.4/arch/mips/mm/c-r4k.c
-===================================================================
---- linux-2.4.35.4.orig/arch/mips/mm/c-r4k.c 2007-12-15 05:20:13.948635130 +0100
-+++ linux-2.4.35.4/arch/mips/mm/c-r4k.c 2007-12-15 05:20:14.376659523 +0100
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
@@ -14,6 +14,12 @@
#include <linux/mm.h>
#include <linux/bitops.h>
#include <asm/bcache.h>
#include <asm/bootinfo.h>
#include <asm/cacheops.h>
-@@ -40,6 +46,7 @@
+@@ -40,6 +46,7 @@ static struct bcache_ops no_sc_ops = {
.bc_inv = (void *)no_sc_noop
};
struct bcache_ops *bcops = &no_sc_ops;
#define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x2010)
-@@ -64,8 +71,10 @@
+@@ -64,8 +71,10 @@ static inline void r4k_blast_dcache_page
static inline void r4k_blast_dcache_page_setup(void)
{
unsigned long dc_lsize = current_cpu_data.dcache.linesz;
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 @@
+@@ -77,7 +86,9 @@ static void r4k_blast_dcache_page_indexe
{
unsigned long dc_lsize = current_cpu_data.dcache.linesz;
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 @@
+@@ -89,7 +100,9 @@ static inline void r4k_blast_dcache_setu
{
unsigned long dc_lsize = current_cpu_data.dcache.linesz;
r4k_blast_dcache = blast_dcache16;
else if (dc_lsize == 32)
r4k_blast_dcache = blast_dcache32;
-@@ -266,6 +279,7 @@
+@@ -266,6 +279,7 @@ static void r4k___flush_cache_all(void)
r4k_blast_dcache();
r4k_blast_icache();
switch (current_cpu_data.cputype) {
case CPU_R4000SC:
case CPU_R4000MC:
-@@ -304,10 +318,10 @@
+@@ -304,10 +318,10 @@ static void r4k_flush_cache_mm(struct mm
* Kludge alert. For obscure reasons R4000SC and R4400SC go nuts if we
* only flush the primary caches but R10000 and R12000 behave sane ...
*/
r4k_blast_scache();
}
-@@ -383,12 +397,15 @@
+@@ -383,12 +397,15 @@ static void r4k_flush_icache_range(unsig
unsigned long ic_lsize = current_cpu_data.icache.linesz;
unsigned long addr, aend;
while (1) {
/* Hit_Writeback_Inv_D */
-@@ -403,8 +420,6 @@
+@@ -403,8 +420,6 @@ static void r4k_flush_icache_range(unsig
if (end - start > icache_size)
r4k_blast_icache();
else {
while (1) {
/* Hit_Invalidate_I */
protected_flush_icache_line(addr);
-@@ -413,6 +428,9 @@
+@@ -413,6 +428,9 @@ static void r4k_flush_icache_range(unsig
addr += ic_lsize;
}
}
}
/*
-@@ -443,7 +461,8 @@
+@@ -443,7 +461,8 @@ static void r4k_flush_icache_page(struct
if (cpu_has_subset_pcaches) {
unsigned long addr = (unsigned long) page_address(page);
ClearPageDcacheDirty(page);
return;
-@@ -451,6 +470,7 @@
+@@ -451,6 +470,7 @@ static void r4k_flush_icache_page(struct
if (!cpu_has_ic_fills_f_dc) {
unsigned long addr = (unsigned long) page_address(page);
r4k_blast_dcache_page(addr);
ClearPageDcacheDirty(page);
}
-@@ -477,7 +497,7 @@
+@@ -477,7 +497,7 @@ static void r4k_dma_cache_wback_inv(unsi
/* Catch bad driver code */
BUG_ON(size == 0);
unsigned long sc_lsize = current_cpu_data.scache.linesz;
if (size >= scache_size) {
-@@ -509,6 +529,8 @@
+@@ -509,6 +529,8 @@ static void r4k_dma_cache_wback_inv(unsi
R4600_HIT_CACHEOP_WAR_IMPL;
a = addr & ~(dc_lsize - 1);
end = (addr + size - 1) & ~(dc_lsize - 1);
while (1) {
flush_dcache_line(a); /* Hit_Writeback_Inv_D */
if (a == end)
-@@ -527,7 +549,7 @@
+@@ -527,7 +549,7 @@ static void r4k_dma_cache_inv(unsigned l
/* Catch bad driver code */
BUG_ON(size == 0);
unsigned long sc_lsize = current_cpu_data.scache.linesz;
if (size >= scache_size) {
-@@ -554,6 +576,8 @@
+@@ -554,6 +576,8 @@ static void r4k_dma_cache_inv(unsigned l
R4600_HIT_CACHEOP_WAR_IMPL;
a = addr & ~(dc_lsize - 1);
end = (addr + size - 1) & ~(dc_lsize - 1);
while (1) {
flush_dcache_line(a); /* Hit_Writeback_Inv_D */
if (a == end)
-@@ -577,6 +601,8 @@
+@@ -577,6 +601,8 @@ static void r4k_flush_cache_sigtramp(uns
unsigned long dc_lsize = current_cpu_data.dcache.linesz;
R4600_HIT_CACHEOP_WAR_IMPL;
protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
protected_flush_icache_line(addr & ~(ic_lsize - 1));
if (MIPS4K_ICACHE_REFILL_WAR) {
-@@ -986,10 +1012,12 @@
+@@ -986,10 +1012,12 @@ static void __init setup_scache(void)
case CPU_R4000MC:
case CPU_R4400SC:
case CPU_R4400MC:
break;
case CPU_R10000:
-@@ -1041,6 +1069,19 @@
+@@ -1041,6 +1069,19 @@ static void __init setup_scache(void)
static inline void coherency_setup(void)
{
change_c0_config(CONF_CM_CMASK, CONF_CM_DEFAULT);
/*
* c0_status.cu=0 specifies that updates by the sc instruction use
-@@ -1073,6 +1114,12 @@
+@@ -1073,6 +1114,12 @@ void __init ld_mmu_r4xx0(void)
memcpy((void *)(KSEG0 + 0x100), &except_vec2_generic, 0x80);
memcpy((void *)(KSEG1 + 0x100), &except_vec2_generic, 0x80);
probe_pcache();
setup_scache();
-Index: linux-2.4.35.4/arch/mips/mm/tlbex-mips32.S
-===================================================================
---- linux-2.4.35.4.orig/arch/mips/mm/tlbex-mips32.S 2007-12-15 05:19:44.874978317 +0100
-+++ linux-2.4.35.4/arch/mips/mm/tlbex-mips32.S 2007-12-15 05:20:14.380659748 +0100
+--- a/arch/mips/mm/tlbex-mips32.S
++++ b/arch/mips/mm/tlbex-mips32.S
@@ -90,6 +90,9 @@
.set noat
LEAF(except_vec0_r4000)
#ifdef CONFIG_SMP
mfc0 k1, CP0_CONTEXT
la k0, pgd_current
-Index: linux-2.4.35.4/include/asm-mips/r4kcache.h
-===================================================================
---- linux-2.4.35.4.orig/include/asm-mips/r4kcache.h 2007-12-15 05:20:13.960635812 +0100
-+++ linux-2.4.35.4/include/asm-mips/r4kcache.h 2007-12-15 05:20:14.384659977 +0100
+--- a/include/asm-mips/r4kcache.h
++++ b/include/asm-mips/r4kcache.h
@@ -15,6 +15,18 @@
#include <asm/asm.h>
#include <asm/cacheops.h>
}
static inline void flush_scache_line_indexed(unsigned long addr)
-@@ -47,6 +72,7 @@
+@@ -47,6 +72,7 @@ static inline void flush_icache_line(uns
static inline void flush_dcache_line(unsigned long addr)
{
cache_op(Hit_Writeback_Inv_D, addr);
}
-@@ -91,6 +117,7 @@
+@@ -91,6 +117,7 @@ static inline void protected_flush_icach
*/
static inline void protected_writeback_dcache_line(unsigned long addr)
{
__asm__ __volatile__(
".set noreorder\n\t"
".set mips3\n"
-@@ -138,6 +165,62 @@
+@@ -138,6 +165,62 @@ static inline void invalidate_tcache_pag
: "r" (base), \
"i" (op));
static inline void blast_dcache16(void)
{
unsigned long start = KSEG0;
-@@ -148,8 +231,9 @@
+@@ -148,8 +231,9 @@ static inline void blast_dcache16(void)
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
}
static inline void blast_dcache16_page(unsigned long page)
-@@ -173,8 +257,9 @@
+@@ -173,8 +257,9 @@ static inline void blast_dcache16_page_i
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
}
static inline void blast_icache16(void)
-@@ -196,6 +281,7 @@
+@@ -196,6 +281,7 @@ static inline void blast_icache16_page(u
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
do {
cache16_unroll32(start,Hit_Invalidate_I);
start += 0x200;
-@@ -281,6 +367,7 @@
+@@ -281,6 +367,7 @@ static inline void blast_scache16_page_i
: "r" (base), \
"i" (op));
static inline void blast_dcache32(void)
{
unsigned long start = KSEG0;
-@@ -291,8 +378,9 @@
+@@ -291,8 +378,9 @@ static inline void blast_dcache32(void)
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
}
static inline void blast_dcache32_page(unsigned long page)
-@@ -316,8 +404,9 @@
+@@ -316,8 +404,9 @@ static inline void blast_dcache32_page_i
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
}
static inline void blast_icache32(void)
-@@ -339,6 +428,7 @@
+@@ -339,6 +428,7 @@ static inline void blast_icache32_page(u
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
do {
cache32_unroll32(start,Hit_Invalidate_I);
start += 0x400;
-@@ -443,6 +533,7 @@
+@@ -443,6 +533,7 @@ static inline void blast_icache64_page(u
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
do {
cache64_unroll32(start,Hit_Invalidate_I);
start += 0x800;
-Index: linux-2.4.35.4/include/asm-mips/stackframe.h
-===================================================================
---- linux-2.4.35.4.orig/include/asm-mips/stackframe.h 2007-12-15 05:19:36.298489571 +0100
-+++ linux-2.4.35.4/include/asm-mips/stackframe.h 2007-12-15 05:20:14.388660206 +0100
+--- a/include/asm-mips/stackframe.h
++++ b/include/asm-mips/stackframe.h
@@ -209,6 +209,20 @@
#endif
#define RESTORE_SP \
lw sp, PT_R29(sp); \
-Index: linux-2.4.35.4/mm/memory.c
-===================================================================
---- linux-2.4.35.4.orig/mm/memory.c 2007-12-15 05:19:36.306490026 +0100
-+++ linux-2.4.35.4/mm/memory.c 2007-12-15 05:20:14.388660206 +0100
-@@ -927,6 +927,7 @@
+--- a/mm/memory.c
++++ b/mm/memory.c
+@@ -927,6 +927,7 @@ static inline void break_cow(struct vm_a
flush_page_to_ram(new_page);
flush_cache_page(vma, address);
establish_pte(vma, address, page_table, pte_mkwrite(pte_mkdirty(mk_pte(new_page, vma->vm_page_prot))));