diff options
Diffstat (limited to 'src/northbridge/intel/sandybridge/sandybridge.h')
| -rw-r--r-- | src/northbridge/intel/sandybridge/sandybridge.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/northbridge/intel/sandybridge/sandybridge.h b/src/northbridge/intel/sandybridge/sandybridge.h index aa62021743..7e12416f46 100644 --- a/src/northbridge/intel/sandybridge/sandybridge.h +++ b/src/northbridge/intel/sandybridge/sandybridge.h @@ -221,6 +221,28 @@ void dump_spd_registers(void); void dump_mem(unsigned start, unsigned end); void report_platform_info(void); #endif /* !__SMM__ */ + + +#define MRC_DATA_ALIGN 0x1000 +#define MRC_DATA_SIGNATURE (('M'<<0)|('R'<<8)|('C'<<16)|('D'<<24)) + +struct mrc_data_container { + u32 mrc_signature; // "MRCD" + u32 mrc_data_size; // Actual total size of this structure + u32 mrc_checksum; // IP style checksum + u32 reserved; // For header alignment + u8 mrc_data[0]; // Variable size, platform/run time dependent. +} __attribute__ ((packed)); + +struct mrc_data_container *next_mrc_block(struct mrc_data_container *mrc_cache); +int is_mrc_cache(struct mrc_data_container *mrc_cache); +u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr); +struct mrc_data_container *find_next_mrc_cache(void); +struct mrc_data_container *find_current_mrc_cache(void); +#if !defined(__PRE_RAM__) +void update_mrc_cache(void); +#endif + #endif #endif #endif |