diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/mach-bf561/include/mach/anomaly.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h index 4c108c99cb6..6a3499b0209 100644 --- a/arch/blackfin/mach-bf561/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h @@ -181,7 +181,11 @@ /* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */ #define ANOMALY_05000254 (__SILICON_REVISION__ > 3) /* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */ -#define ANOMALY_05000257 (__SILICON_REVISION__ < 5) +/* Tempoary work around for kgdb bug 6333 in SMP kernel. It looks coreb hangs in exception + * without handling anomaly 05000257 properly on bf561 v0.5. This work around may change + * after the behavior and the root cause are confirmed with hardware team. + */ +#define ANOMALY_05000257 (__SILICON_REVISION__ < 5 || (__SILICON_REVISION__ == 5 && CONFIG_SMP)) /* Instruction Cache Is Corrupted When Bits 9 and 12 of the ICPLB Data Registers Differ */ #define ANOMALY_05000258 (__SILICON_REVISION__ < 5) /* ICPLB_STATUS MMR Register May Be Corrupted */ |