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| author | Kumar Gala <galak@kernel.crashing.org> | 2011-01-13 01:56:18 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-01-14 01:32:22 -0600 |
| commit | 868da5936e40b8685c813c1eb31eed629eaae295 (patch) | |
| tree | fb0117876a75d0fa775e129d66366f20bf6a5915 /arch/powerpc/include/asm/immap_85xx.h | |
| parent | 1d2c2a62e328db22c38e3dfb3c0a8a373333471b (diff) | |
| download | u-boot-imx-868da5936e40b8685c813c1eb31eed629eaae295.zip u-boot-imx-868da5936e40b8685c813c1eb31eed629eaae295.tar.gz u-boot-imx-868da5936e40b8685c813c1eb31eed629eaae295.tar.bz2 | |
powerpc/85xx: Add the workaround for erratum CPC-A003 (enable on P4080)
CoreNet Platform Cache single-bit data error scrubbing will cause data
corruption. Disable the feature to workaround the issue.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/immap_85xx.h')
| -rw-r--r-- | arch/powerpc/include/asm/immap_85xx.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h index 6b19ee8..b96dec7 100644 --- a/arch/powerpc/include/asm/immap_85xx.h +++ b/arch/powerpc/include/asm/immap_85xx.h @@ -1620,6 +1620,7 @@ typedef struct cpc_corenet { #define CPC_ERRDIS_TMHITDIS 0x00000080 /* multi-way hit disable */ #define CPC_HDBCR0_CDQ_SPEC_DIS 0x08000000 #define CPC_HDBCR0_TAG_ECC_SCRUB_DIS 0x01000000 +#define CPC_HDBCR0_DATA_ECC_SCRUB_DIS 0x00400000 #endif /* CONFIG_SYS_FSL_CPC */ /* Global Utilities Block */ |