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[ar71xx] make use the USB controller on the WP543 board
[openwrt.git] / target / linux / brcm47xx / patches-2.6.25 / 150-cpu_fixes.patch
diff --git a/target/linux/brcm47xx/patches-2.6.25/150-cpu_fixes.patch b/target/linux/brcm47xx/patches-2.6.25/150-cpu_fixes.patch
index d19ba81..e0d225b 100644 (file)
--- a/target/linux/brcm47xx/patches-2.6.25/150-cpu_fixes.patch
+++ b/target/linux/brcm47xx/patches-2.6.25/150-cpu_fixes.patch
@@ -1,23 +1,19 @@
-Index: linux-2.6.23/arch/mips/kernel/genex.S
-===================================================================
---- linux-2.6.23.orig/arch/mips/kernel/genex.S 2007-10-13 11:29:46.219648163 +0200
-+++ linux-2.6.23/arch/mips/kernel/genex.S      2007-10-13 11:29:49.619841933 +0200
+--- a/arch/mips/kernel/genex.S
++++ b/arch/mips/kernel/genex.S
 @@ -51,6 +51,10 @@
  NESTED(except_vec3_generic, 0, sp)
        .set    push
        .set    noat
-+#ifdef CONFIG_BCM947XX
++#ifdef CONFIG_BCM47XX
 +      nop
 +      nop
 +#endif
  #if R5432_CP0_INTERRUPT_WAR
        mfc0    k0, CP0_INDEX
  #endif
-Index: linux-2.6.23/arch/mips/mm/c-r4k.c
-===================================================================
---- linux-2.6.23.orig/arch/mips/mm/c-r4k.c     2007-10-13 11:29:46.227648623 +0200
-+++ linux-2.6.23/arch/mips/mm/c-r4k.c  2007-10-13 11:29:49.619841933 +0200
-@@ -30,6 +30,9 @@
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
+@@ -33,6 +33,9 @@
  #include <asm/cacheflush.h> /* for run_uncached() */
  
  
@@ -27,7 +23,7 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
  /*
   * Special Variant of smp_call_function for use by cache functions:
   *
-@@ -94,6 +97,9 @@
+@@ -97,6 +100,9 @@
  {
        unsigned long  dc_lsize = cpu_dcache_line_size();
  
@@ -37,7 +33,7 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        if (dc_lsize == 0)
                r4k_blast_dcache_page = (void *)cache_noop;
        else if (dc_lsize == 16)
-@@ -108,6 +114,9 @@
+@@ -111,6 +117,9 @@
  {
        unsigned long dc_lsize = cpu_dcache_line_size();
  
@@ -47,7 +43,7 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        if (dc_lsize == 0)
                r4k_blast_dcache_page_indexed = (void *)cache_noop;
        else if (dc_lsize == 16)
-@@ -122,6 +131,9 @@
+@@ -125,6 +134,9 @@
  {
        unsigned long dc_lsize = cpu_dcache_line_size();
  
@@ -57,7 +53,7 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        if (dc_lsize == 0)
                r4k_blast_dcache = (void *)cache_noop;
        else if (dc_lsize == 16)
-@@ -623,6 +635,8 @@
+@@ -630,6 +642,8 @@
        unsigned long addr = (unsigned long) arg;
  
        R4600_HIT_CACHEOP_WAR_IMPL;
@@ -66,10 +62,10 @@ Index: linux-2.6.23/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)
-@@ -1198,6 +1212,17 @@
+@@ -1215,6 +1229,17 @@
         * silly idea of putting something else there ...
         */
-       switch (current_cpu_data.cputype) {
+       switch (current_cpu_type()) {
 +      case CPU_BCM3302:
 +              {
 +                      u32 cm;
@@ -84,12 +80,12 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        case CPU_R4000PC:
        case CPU_R4000SC:
        case CPU_R4000MC:
-@@ -1228,6 +1253,15 @@
-       /* Default cache error handler for R4000 and R5000 family */
-       set_uncached_handler (0x100, &except_vec2_generic, 0x80);
+@@ -1254,6 +1279,15 @@
+               break;
+       }
  
 +      /* Check if special workarounds are required */
-+#ifdef CONFIG_BCM947XX
++#ifdef CONFIG_BCM47XX
 +      if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & 0xff) == 0) {
 +              printk("Enabling BCM4710A0 cache workarounds.\n");
 +              bcm4710 = 1;
@@ -100,11 +96,11 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        probe_pcache();
        setup_scache();
  
-@@ -1273,5 +1307,13 @@
+@@ -1303,5 +1337,13 @@
        build_clear_page();
        build_copy_page();
        local_r4k___flush_cache_all(NULL);
-+#ifdef CONFIG_BCM947XX
++#ifdef CONFIG_BCM47XX
 +      {
 +              static void (*_coherency_setup)(void);
 +              _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup);
@@ -114,39 +110,35 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        coherency_setup();
 +#endif
  }
-Index: linux-2.6.23/arch/mips/mm/tlbex.c
-===================================================================
---- linux-2.6.23.orig/arch/mips/mm/tlbex.c     2007-10-13 11:29:46.235649074 +0200
-+++ linux-2.6.23/arch/mips/mm/tlbex.c  2007-10-13 11:35:46.076155216 +0200
-@@ -1273,6 +1273,9 @@
-               /* No need for i_nop */
+--- a/arch/mips/mm/tlbex.c
++++ b/arch/mips/mm/tlbex.c
+@@ -677,6 +677,9 @@
+               /* No need for uasm_i_nop */
        }
  
-+#ifdef CONFIG_BCM947XX
-+      i_nop(&p);
++#ifdef CONFIG_BCM47XX
++      uasm_i_nop(&p);
 +#endif
  #ifdef CONFIG_64BIT
        build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
  #else
-@@ -1708,6 +1711,9 @@
-                                  struct reloc **r, unsigned int pte,
+@@ -1084,6 +1087,9 @@
+                                  struct uasm_reloc **r, unsigned int pte,
                                   unsigned int ptr)
  {
-+#ifdef CONFIG_BCM947XX
-+      i_nop(p);
++#ifdef CONFIG_BCM47XX
++      uasm_i_nop(p);
 +#endif
  #ifdef CONFIG_64BIT
        build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */
  #else
-Index: linux-2.6.23/include/asm-mips/r4kcache.h
-===================================================================
---- linux-2.6.23.orig/include/asm-mips/r4kcache.h      2007-10-13 11:29:46.255650214 +0200
-+++ linux-2.6.23/include/asm-mips/r4kcache.h   2007-10-13 11:29:49.631842613 +0200
+--- a/include/asm-mips/r4kcache.h
++++ b/include/asm-mips/r4kcache.h
 @@ -17,6 +17,20 @@
  #include <asm/cpu-features.h>
  #include <asm/mipsmtregs.h>
  
-+#ifdef CONFIG_BCM947XX
++#ifdef CONFIG_BCM47XX
 +#include <asm/paccess.h>
 +#include <linux/ssb/ssb.h>
 +#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
@@ -264,14 +256,14 @@ Index: linux-2.6.23/include/asm-mips/r4kcache.h
 +      war                                                             \
        for (ws = 0; ws < ws_end; ws += ws_inc)                         \
                for (addr = start; addr < end; addr += lsize * 32)      \
-                       cache##lsize##_unroll32(addr|ws,indexop);       \
+                       cache##lsize##_unroll32(addr|ws, indexop);      \
 @@ -366,6 +430,7 @@
                                                                        \
        __##pfx##flush_prologue                                         \
                                                                        \
 +      war                                                             \
        do {                                                            \
-               cache##lsize##_unroll32(start,hitop);                   \
+               cache##lsize##_unroll32(start, hitop);                  \
                start += lsize * 32;                                    \
 @@ -384,6 +449,8 @@
                               current_cpu_data.desc.waybit;            \
@@ -282,7 +274,7 @@ Index: linux-2.6.23/include/asm-mips/r4kcache.h
        __##pfx##flush_prologue                                         \
                                                                        \
        for (ws = 0; ws < ws_end; ws += ws_inc)                         \
-@@ -393,28 +460,30 @@
+@@ -393,35 +460,37 @@
        __##pfx##flush_epilogue                                         \
  }
  
@@ -295,6 +287,13 @@ Index: linux-2.6.23/include/asm-mips/r4kcache.h
 -__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
 -__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
 -__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
+-
+-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16)
+-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128)
 +__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, )
 +__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, BCM4710_FILL_TLB(start);)
 +__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, )
@@ -304,6 +303,13 @@ Index: linux-2.6.23/include/asm-mips/r4kcache.h
 +__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, BCM4710_FILL_TLB(start);)
 +__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, )
 +__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, )
++
++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, )
++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128, )
  
  /* build blast_xxx_range, protected_blast_xxx_range */
 -#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
@@ -323,7 +329,7 @@ Index: linux-2.6.23/include/asm-mips/r4kcache.h
                prot##cache_op(hitop, addr);                            \
                if (addr == aend)                                       \
                        break;                                          \
-@@ -424,13 +493,13 @@
+@@ -431,13 +500,13 @@
        __##pfx##flush_epilogue                                         \
  }
  
@@ -344,15 +350,13 @@ Index: linux-2.6.23/include/asm-mips/r4kcache.h
 +__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD,,, )
  
  #endif /* _ASM_R4KCACHE_H */
-Index: linux-2.6.23/include/asm-mips/stackframe.h
-===================================================================
---- linux-2.6.23.orig/include/asm-mips/stackframe.h    2007-10-13 11:29:46.263650671 +0200
-+++ linux-2.6.23/include/asm-mips/stackframe.h 2007-10-13 11:33:38.504885346 +0200
-@@ -350,6 +350,10 @@
+--- a/include/asm-mips/stackframe.h
++++ b/include/asm-mips/stackframe.h
+@@ -359,6 +359,10 @@
                .macro  RESTORE_SP_AND_RET
                LONG_L  sp, PT_R29(sp)
                .set    mips3
-+#ifdef CONFIG_BCM947XX
++#ifdef CONFIG_BCM47XX
 +              nop
 +              nop
 +#endif
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