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-rw-r--r--target/linux/brcm47xx-2.6/patches-2.6.22/150-cpu_fixes.patch79
-rw-r--r--target/linux/brcm47xx-2.6/patches-2.6.22/160-kmap_coherent.patch47
2 files changed, 63 insertions, 63 deletions
diff --git a/target/linux/brcm47xx-2.6/patches-2.6.22/150-cpu_fixes.patch b/target/linux/brcm47xx-2.6/patches-2.6.22/150-cpu_fixes.patch
index ef297a4c0..a3531852c 100644
--- a/target/linux/brcm47xx-2.6/patches-2.6.22/150-cpu_fixes.patch
+++ b/target/linux/brcm47xx-2.6/patches-2.6.22/150-cpu_fixes.patch
@@ -1,7 +1,7 @@
-Index: linux-2.6.22-rc4/arch/mips/kernel/genex.S
+Index: linux-2.6.22-rc6/arch/mips/kernel/genex.S
===================================================================
---- linux-2.6.22-rc4.orig/arch/mips/kernel/genex.S 2007-06-10 21:32:12.000000000 +0100
-+++ linux-2.6.22-rc4/arch/mips/kernel/genex.S 2007-06-10 21:33:19.000000000 +0100
+--- linux-2.6.22-rc6.orig/arch/mips/kernel/genex.S 2007-07-04 01:52:47.812492000 +0200
++++ linux-2.6.22-rc6/arch/mips/kernel/genex.S 2007-07-04 01:53:01.585352750 +0200
@@ -51,6 +51,10 @@
NESTED(except_vec3_generic, 0, sp)
.set push
@@ -13,10 +13,10 @@ Index: linux-2.6.22-rc4/arch/mips/kernel/genex.S
#if R5432_CP0_INTERRUPT_WAR
mfc0 k0, CP0_INDEX
#endif
-Index: linux-2.6.22-rc4/arch/mips/mm/c-r4k.c
+Index: linux-2.6.22-rc6/arch/mips/mm/c-r4k.c
===================================================================
---- linux-2.6.22-rc4.orig/arch/mips/mm/c-r4k.c 2007-06-10 21:33:17.000000000 +0100
-+++ linux-2.6.22-rc4/arch/mips/mm/c-r4k.c 2007-06-10 21:33:19.000000000 +0100
+--- linux-2.6.22-rc6.orig/arch/mips/mm/c-r4k.c 2007-07-04 01:53:01.545350250 +0200
++++ linux-2.6.22-rc6/arch/mips/mm/c-r4k.c 2007-07-04 02:17:11.435962750 +0200
@@ -29,6 +29,9 @@
#include <asm/cacheflush.h> /* for run_uncached() */
@@ -76,11 +76,28 @@ Index: linux-2.6.22-rc4/arch/mips/mm/c-r4k.c
if (dc_lsize)
protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
if (!cpu_icache_snoops_remote_store && scache_size)
-@@ -1173,6 +1190,15 @@
-
+@@ -1144,6 +1161,17 @@
+ * silly idea of putting something else there ...
+ */
+ switch (current_cpu_data.cputype) {
++ case CPU_BCM3302:
++ {
++ u32 cm;
++ cm = read_c0_diag();
++ /* Enable icache */
++ cm |= (1 << 31);
++ /* Enable dcache */
++ cm |= (1 << 30);
++ write_c0_diag(cm);
++ }
++ break;
+ case CPU_R4000PC:
+ case CPU_R4000SC:
+ case CPU_R4000MC:
+@@ -1174,6 +1202,15 @@
/* Default cache error handler for R4000 and R5000 family */
set_uncached_handler (0x100, &except_vec2_generic, 0x80);
-+
+
+ /* Check if special workarounds are required */
+#ifdef CONFIG_BCM947XX
+ if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & 0xff) == 0) {
@@ -89,13 +106,28 @@ Index: linux-2.6.22-rc4/arch/mips/mm/c-r4k.c
+ } else
+#endif
+ bcm4710 = 0;
-
++
probe_pcache();
setup_scache();
-Index: linux-2.6.22-rc4/arch/mips/mm/tlbex.c
+
+@@ -1219,5 +1256,13 @@
+ build_clear_page();
+ build_copy_page();
+ local_r4k___flush_cache_all(NULL);
++#ifdef CONFIG_BCM947XX
++ {
++ static void (*_coherency_setup)(void);
++ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup);
++ _coherency_setup();
++ }
++#else
+ coherency_setup();
++#endif
+ }
+Index: linux-2.6.22-rc6/arch/mips/mm/tlbex.c
===================================================================
---- linux-2.6.22-rc4.orig/arch/mips/mm/tlbex.c 2007-06-10 21:33:12.000000000 +0100
-+++ linux-2.6.22-rc4/arch/mips/mm/tlbex.c 2007-06-10 21:33:19.000000000 +0100
+--- linux-2.6.22-rc6.orig/arch/mips/mm/tlbex.c 2007-07-04 01:53:01.193328250 +0200
++++ linux-2.6.22-rc6/arch/mips/mm/tlbex.c 2007-07-04 02:17:26.112880000 +0200
@@ -1229,6 +1229,10 @@
#endif
}
@@ -107,23 +139,22 @@ Index: linux-2.6.22-rc4/arch/mips/mm/tlbex.c
static void __init build_r4000_tlb_refill_handler(void)
{
u32 *p = tlb_handler;
-@@ -1243,6 +1247,12 @@
+@@ -1243,6 +1247,11 @@
memset(relocs, 0, sizeof(relocs));
memset(final_handler, 0, sizeof(final_handler));
+#ifdef CONFIG_BCM947XX
-+ if (bcm4710) {
++ if (current_cpu_data.cputype == CPU_BCM3302)
+ i_nop(&p);
-+ }
+#endif
-+
++
/*
* create the plain linear handler
*/
-Index: linux-2.6.22-rc4/include/asm-mips/r4kcache.h
+Index: linux-2.6.22-rc6/include/asm-mips/r4kcache.h
===================================================================
---- linux-2.6.22-rc4.orig/include/asm-mips/r4kcache.h 2007-06-10 21:32:12.000000000 +0100
-+++ linux-2.6.22-rc4/include/asm-mips/r4kcache.h 2007-06-10 21:33:19.000000000 +0100
+--- linux-2.6.22-rc6.orig/include/asm-mips/r4kcache.h 2007-07-04 01:52:47.840493750 +0200
++++ linux-2.6.22-rc6/include/asm-mips/r4kcache.h 2007-07-04 01:53:01.673358250 +0200
@@ -17,6 +17,20 @@
#include <asm/cpu-features.h>
#include <asm/mipsmtregs.h>
@@ -326,11 +357,11 @@ Index: linux-2.6.22-rc4/include/asm-mips/r4kcache.h
+__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD,,, )
#endif /* _ASM_R4KCACHE_H */
-Index: linux-2.6.22-rc4/include/asm-mips/stackframe.h
+Index: linux-2.6.22-rc6/include/asm-mips/stackframe.h
===================================================================
---- linux-2.6.22-rc4.orig/include/asm-mips/stackframe.h 2007-06-10 21:32:12.000000000 +0100
-+++ linux-2.6.22-rc4/include/asm-mips/stackframe.h 2007-06-10 21:33:19.000000000 +0100
-@@ -352,6 +352,10 @@
+--- linux-2.6.22-rc6.orig/include/asm-mips/stackframe.h 2007-07-04 01:52:47.852494500 +0200
++++ linux-2.6.22-rc6/include/asm-mips/stackframe.h 2007-07-04 01:53:01.697359750 +0200
+@@ -350,6 +350,10 @@
.macro RESTORE_SP_AND_RET
LONG_L sp, PT_R29(sp)
.set mips3
diff --git a/target/linux/brcm47xx-2.6/patches-2.6.22/160-kmap_coherent.patch b/target/linux/brcm47xx-2.6/patches-2.6.22/160-kmap_coherent.patch
index 0b13f3b58..12676025b 100644
--- a/target/linux/brcm47xx-2.6/patches-2.6.22/160-kmap_coherent.patch
+++ b/target/linux/brcm47xx-2.6/patches-2.6.22/160-kmap_coherent.patch
@@ -1,7 +1,7 @@
-Index: linux-2.6.22-rc5/arch/mips/mm/init.c
+Index: linux-2.6.22-rc6/arch/mips/mm/init.c
===================================================================
---- linux-2.6.22-rc5.orig/arch/mips/mm/init.c 2007-06-27 23:40:06.406545264 +0200
-+++ linux-2.6.22-rc5/arch/mips/mm/init.c 2007-06-27 23:40:08.920163136 +0200
+--- linux-2.6.22-rc6.orig/arch/mips/mm/init.c 2007-07-04 02:17:11.423962000 +0200
++++ linux-2.6.22-rc6/arch/mips/mm/init.c 2007-07-04 02:17:31.269202250 +0200
@@ -207,7 +207,7 @@
void *vfrom, *vto;
@@ -29,10 +29,10 @@ Index: linux-2.6.22-rc5/arch/mips/mm/init.c
void *vfrom =
kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(dst, vfrom, len);
-Index: linux-2.6.22-rc5/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h
+Index: linux-2.6.22-rc6/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.22-rc5/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h 2007-06-27 23:40:08.921162984 +0200
++++ linux-2.6.22-rc6/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h 2007-07-04 02:17:31.273202500 +0200
@@ -0,0 +1,13 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
@@ -47,10 +47,10 @@ Index: linux-2.6.22-rc5/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h
+#define cpu_use_kmap_coherent 0
+
+#endif /* __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H */
-Index: linux-2.6.22-rc5/include/asm-mips/cpu-features.h
+Index: linux-2.6.22-rc6/include/asm-mips/cpu-features.h
===================================================================
---- linux-2.6.22-rc5.orig/include/asm-mips/cpu-features.h 2007-06-27 23:40:06.419543288 +0200
-+++ linux-2.6.22-rc5/include/asm-mips/cpu-features.h 2007-06-27 23:40:08.921162984 +0200
+--- linux-2.6.22-rc6.orig/include/asm-mips/cpu-features.h 2007-07-04 02:17:11.455964000 +0200
++++ linux-2.6.22-rc6/include/asm-mips/cpu-features.h 2007-07-04 02:17:31.305204500 +0200
@@ -101,6 +101,9 @@
#ifndef cpu_has_pindexed_dcache
#define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
@@ -61,34 +61,3 @@ Index: linux-2.6.22-rc5/include/asm-mips/cpu-features.h
/*
* I-Cache snoops remote store. This only matters on SMP. Some multiprocessors
-Index: linux-2.6.22-rc5/arch/mips/mm/c-r4k.c
-===================================================================
---- linux-2.6.22-rc5.orig/arch/mips/mm/c-r4k.c 2007-06-27 23:40:45.883543848 +0200
-+++ linux-2.6.22-rc5/arch/mips/mm/c-r4k.c 2007-06-27 23:42:06.682260576 +0200
-@@ -339,7 +339,7 @@
-
- static void r4k_flush_cache_all(void)
- {
-- if (!cpu_has_dc_aliases)
-+ if (!cpu_has_dc_aliases || !cpu_use_kmap_coherent)
- return;
-
- r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1);
-@@ -380,7 +380,7 @@
- static void r4k_flush_cache_range(struct vm_area_struct *vma,
- unsigned long start, unsigned long end)
- {
-- if (!cpu_has_dc_aliases)
-+ if (!cpu_has_dc_aliases || !cpu_use_kmap_coherent)
- return;
-
- r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
-@@ -412,7 +412,7 @@
-
- static void r4k_flush_cache_mm(struct mm_struct *mm)
- {
-- if (!cpu_has_dc_aliases)
-+ if (!cpu_has_dc_aliases || !cpu_use_kmap_coherent)
- return;
-
- r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 09:54:52 +0000