diff options
Diffstat (limited to 'include/asm-mips/war.h')
| -rw-r--r-- | include/asm-mips/war.h | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/include/asm-mips/war.h b/include/asm-mips/war.h index 13a3502..9de52a5 100644 --- a/include/asm-mips/war.h +++ b/include/asm-mips/war.h @@ -169,26 +169,28 @@ /* * On the RM9000 there is a problem which makes the CreateDirtyExclusive - * cache operation unusable on SMP systems. + * eache operation unusable on SMP systems. */ -#if defined(CONFIG_MOMENCO_JAGUAR_ATX) || defined(CONFIG_PMC_YOSEMITE) || \ - defined(CONFIG_BASLER_EXCITE) +#if defined(CONFIG_PMC_YOSEMITE) || defined(CONFIG_BASLER_EXCITE) #define RM9000_CDEX_SMP_WAR 1 #endif /* - * The RM9000 has a bug (though PMC-Sierra opposes it being called that) - * where invalid instructions in the same I-cache line worth of instructions - * being fetched may case spurious exceptions. + * The RM7000 processors and the E9000 cores have a bug (though PMC-Sierra + * opposes it being called that) where invalid instructions in the same + * I-cache line worth of instructions being fetched may case spurious + * exceptions. */ -#if defined(CONFIG_MOMENCO_JAGUAR_ATX) || defined(CONFIG_MOMENCO_OCELOT_3) || \ - defined(CONFIG_PMC_YOSEMITE) || defined(CONFIG_BASLER_EXCITE) +#if defined(CONFIG_BASLER_EXCITE) || defined(CONFIG_MIPS_ATLAS) || \ + defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MOMENCO_OCELOT) || \ + defined(CONFIG_PMC_YOSEMITE) || defined(CONFIG_SGI_IP32) || \ + defined(CONFIG_WR_PPMC) #define ICACHE_REFILLS_WORKAROUND_WAR 1 #endif /* - * ON the R10000 upto version 2.6 (not sure about 2.7) there is a bug that + * On the R10000 upto version 2.6 (not sure about 2.7) there is a bug that * may cause ll / sc and lld / scd sequences to execute non-atomically. */ #ifdef CONFIG_SGI_IP27 @@ -196,6 +198,14 @@ #endif /* + * 34K core erratum: "Problems Executing the TLBR Instruction" + */ +#if defined(CONFIG_PMC_MSP7120_EVAL) || defined(CONFIG_PMC_MSP7120_GW) || \ + defined(CONFIG_PMC_MSP7120_FPGA) +#define MIPS34K_MISSED_ITLB_WAR 1 +#endif + +/* * Workarounds default to off */ #ifndef ICACHE_REFILLS_WORKAROUND_WAR @@ -234,5 +244,8 @@ #ifndef R10000_LLSC_WAR #define R10000_LLSC_WAR 0 #endif +#ifndef MIPS34K_MISSED_ITLB_WAR +#define MIPS34K_MISSED_ITLB_WAR 0 +#endif #endif /* _ASM_WAR_H */ |