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add even more workarounds for bcm4710, remove -fno-delayed-branch from kernel cflags -- not needed anymore

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1132 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2005-06-01 21:13:56 +00:00
parent 906bbea87c
commit e2b4e2abff
3 changed files with 122 additions and 13 deletions
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14
target/linux/linux-2.4/patches/brcm/003-bcm47xx_workarounds.patch
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@@ -106,3 +106,17 @@ diff -urN linux.old/arch/mips/mm/tlbex-r4k.S linux.dev/arch/mips/mm/tlbex-r4k.S
GET_PGD(k0, k1) # get pgd pointer
mfc0 k0, CP0_BADVADDR # Get faulting address
srl k0, k0, _PGDIR_SHIFT # get pgd only bits
diff -urN linux.old/arch/mips/kernel/entry.S linux.dev/arch/mips/kernel/entry.S
--- linux.old/arch/mips/kernel/entry.S 2003-08-25 13:44:40.000000000 +0200
+++ linux.dev/arch/mips/kernel/entry.S 2005-06-01 20:10:36.000000000 +0200
@@ -100,6 +100,10 @@
* and R4400 SC and MC versions.
*/
NESTED(except_vec3_generic, 0, sp)
+#ifdef CONFIG_BCM4710
+ nop
+ nop
+#endif
#if R5432_CP0_INTERRUPT_WAR
mfc0 k0, CP0_INDEX
#endif