diff options
Diffstat (limited to 'src/northbridge/intel/sandybridge/raminit_common.h')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit_common.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.h b/src/northbridge/intel/sandybridge/raminit_common.h index 516d8f5557..18a69af96f 100644 --- a/src/northbridge/intel/sandybridge/raminit_common.h +++ b/src/northbridge/intel/sandybridge/raminit_common.h @@ -41,15 +41,22 @@ performant and even 1 seems to be enough in practice. */ #define NUM_PATTERNS 4 +/* + * WARNING: Do not forget to increase MRC_CACHE_VERSION when the saved data is changed! + */ +#define MRC_CACHE_VERSION 1 + typedef struct odtmap_st { u16 rttwr; u16 rttnom; } odtmap; +/* WARNING: Do not forget to increase MRC_CACHE_VERSION when this struct is changed! */ typedef struct dimm_info_st { dimm_attr dimm[NUM_CHANNELS][NUM_SLOTS]; } dimm_info; +/* WARNING: Do not forget to increase MRC_CACHE_VERSION when this struct is changed! */ struct ram_rank_timings { /* ROUNDT_LAT register: One byte per slotrank */ u8 roundtrip_latency; @@ -72,6 +79,7 @@ struct ram_rank_timings { } lanes[NUM_LANES]; }; +/* WARNING: Do not forget to increase MRC_CACHE_VERSION when this struct is changed! */ typedef struct ramctr_timing_st { u16 spd_crc[NUM_CHANNELS][NUM_SLOTS]; int sandybridge; |