# layout for firmware residing at top of 4GB address space # +-------------+ <-- 4GB - ROM_SIZE / start of flash # | unspecified | # +-------------+ <-- 4GB - BIOS_SIZE # | FMAP | # +-------------+ <-- 4GB - BIOS_SIZE + FMAP_SIZE # | CBFS | # +-------------+ <-- 4GB / end of flash FLASH 16M { SI_ALL 6M { SI_DESC 4K SI_ME 4172K SI_PDR 1968K } SI_BIOS@12M 4M { RW_MRC_CACHE 64K SMMSTORE 256K FMAP 1K COREBOOT(CBFS) } }