diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_ddr_dimm_params.h | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c index a58e5a9..8b31ec0 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c @@ -367,7 +367,8 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params, /* Determine if all DIMMs ECC capable. */ temp1 = 1; for (i = 0; i < number_of_dimms; i++) { - if (dimm_params[i].n_ranks && dimm_params[i].edc_config != 2) { + if (dimm_params[i].n_ranks && + !(dimm_params[i].edc_config & EDC_ECC)) { temp1 = 0; break; } diff --git a/arch/powerpc/include/asm/fsl_ddr_dimm_params.h b/arch/powerpc/include/asm/fsl_ddr_dimm_params.h index be82602..982b809 100644 --- a/arch/powerpc/include/asm/fsl_ddr_dimm_params.h +++ b/arch/powerpc/include/asm/fsl_ddr_dimm_params.h @@ -9,6 +9,10 @@ #ifndef DDR2_DIMM_PARAMS_H #define DDR2_DIMM_PARAMS_H +#define EDC_DATA_PARITY 1 +#define EDC_ECC 2 +#define EDC_AC_PARITY 4 + /* Parameters for a DDR2 dimm computed from the SPD */ typedef struct dimm_params_s { |