brcm47xx: remove old kernel versions

[openwrt.git] / target / linux / brcm47xx / patches-2.6.37 / 920-cache-wround.patch

diff --git a/target/linux/brcm47xx/patches-2.6.37/920-cache-wround.patch b/target/linux/brcm47xx/patches-2.6.37/920-cache-wround.patch
deleted file mode 100644 (file)
index d9866dc..0000000
--- a/target/linux/brcm47xx/patches-2.6.37/920-cache-wround.patch
+++ /dev/null
@@ -1,138 +0,0 @@
---- a/arch/mips/include/asm/r4kcache.h
-+++ b/arch/mips/include/asm/r4kcache.h
-@@ -20,10 +20,28 @@
- #ifdef CONFIG_BCM47XX
- #include <asm/paccess.h>
- #include <linux/ssb/ssb.h>
--#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
-+#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg()
-+
-+static inline unsigned long bcm4710_dummy_rreg(void)
-+{
-+      return *(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE));
-+}
-+
-+#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void *)(addr))
-+
-+static inline unsigned long bcm4710_fill_tlb(void *addr)
-+{
-+      return *(unsigned long *)addr;
-+}
-+
-+#define BCM4710_PROTECTED_FILL_TLB(addr) bcm4710_protected_fill_tlb((void *)(addr))
-+
-+static inline void bcm4710_protected_fill_tlb(void *addr)
-+{
-+      unsigned long x;
-+      get_dbe(x, (unsigned long *)addr);;
-+}
- 
--#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
--#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
- #else
- #define BCM4710_DUMMY_RREG()
- 
---- a/arch/mips/mm/tlbex.c
-+++ b/arch/mips/mm/tlbex.c
-@@ -711,6 +711,9 @@ build_get_pgde32(u32 **p, unsigned int t
- #endif
-       uasm_i_addu(p, ptr, tmp, ptr);
- #else
-+#ifdef CONFIG_BCM47XX
-+      uasm_i_nop(p);
-+#endif
-       UASM_i_LA_mostly(p, ptr, pgdc);
- #endif
-       uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */
-@@ -872,12 +875,12 @@ static void __cpuinit build_r4000_tlb_re
-               /* No need for uasm_i_nop */
-       }
- 
--#ifdef CONFIG_BCM47XX
--      uasm_i_nop(&p);
--#endif
- #ifdef CONFIG_64BIT
-       build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
- #else
-+# ifdef CONFIG_BCM47XX
-+      uasm_i_nop(&p);
-+# endif
-       build_get_pgde32(&p, K0, K1); /* get pgd in K1 */
- #endif
- 
-@@ -889,6 +892,9 @@ static void __cpuinit build_r4000_tlb_re
-       build_update_entries(&p, K0, K1);
-       build_tlb_write_entry(&p, &l, &r, tlb_random);
-       uasm_l_leave(&l, p);
-+#ifdef CONFIG_BCM47XX
-+      uasm_i_nop(&p);
-+#endif
-       uasm_i_eret(&p); /* return from trap */
- 
- #ifdef CONFIG_HUGETLB_PAGE
-@@ -1325,12 +1331,12 @@ build_r4000_tlbchange_handler_head(u32 *
-                                  struct uasm_reloc **r, unsigned int pte,
-                                  unsigned int ptr)
- {
--#ifdef CONFIG_BCM47XX
--      uasm_i_nop(p);
--#endif
- #ifdef CONFIG_64BIT
-       build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */
- #else
-+# ifdef CONFIG_BCM47XX
-+      uasm_i_nop(p);
-+# endif
-       build_get_pgde32(p, pte, ptr); /* get pgd in ptr */
- #endif
- 
-@@ -1367,6 +1373,9 @@ build_r4000_tlbchange_handler_tail(u32 *
-       build_update_entries(p, tmp, ptr);
-       build_tlb_write_entry(p, l, r, tlb_indexed);
-       uasm_l_leave(l, *p);
-+#ifdef CONFIG_BCM47XX
-+      uasm_i_nop(p);
-+#endif
-       uasm_i_eret(p); /* return from trap */
- 
- #ifdef CONFIG_64BIT
---- a/arch/mips/kernel/genex.S
-+++ b/arch/mips/kernel/genex.S
-@@ -22,6 +22,19 @@
- #include <asm/page.h>
- #include <asm/thread_info.h>
- 
-+#ifdef CONFIG_BCM47XX
-+# ifdef eret
-+#  undef eret
-+# endif
-+# define eret                                         \
-+      .set push;                              \
-+      .set noreorder;                         \
-+       nop;                                   \
-+       nop;                                   \
-+       eret;                                  \
-+      .set pop;
-+#endif
-+
- #define PANIC_PIC(msg)                                        \
-               .set push;                              \
-               .set    reorder;                        \
-@@ -54,7 +67,6 @@ NESTED(except_vec3_generic, 0, sp)
-       .set    noat
- #ifdef CONFIG_BCM47XX
-       nop
--      nop
- #endif
- #if R5432_CP0_INTERRUPT_WAR
-       mfc0    k0, CP0_INDEX
-@@ -79,6 +91,9 @@ NESTED(except_vec3_r4000, 0, sp)
-       .set    push
-       .set    mips3
-       .set    noat
-+#ifdef CONFIG_BCM47XX
-+      nop
-+#endif
-       mfc0    k1, CP0_CAUSE
-       li      k0, 31<<2
-       andi    k1, k1, 0x7c