FLASH 16M { SI_DESC@0x0 0x1000 SI_BIOS@0x1000 0xf7e000 { IFWI@0x0 0x1ff000 # SMMSTORE requires 64k alignment SMMSTORE@0xa4f000 0x40000 UNIFIED_MRC_CACHE 0x21000 { RECOVERY_MRC_CACHE@0x0 0x10000 RW_MRC_CACHE 0x10000 RW_VAR_MRC_CACHE 0x1000 } RO_VPD 0x4000 FMAP 0x300 COREBOOT(CBFS) BIOS_UNUSABLE 0x4f000 } DEVICE_EXTENSION@0xf7f000 0x80000 # Currently, it is required that the BIOS region be a multiple of 8KiB. # This is required so that the recovery mechanism can find SIGN_CSE # region aligned to 4K at the center of BIOS region. Since the # descriptor at the beginning uses 4K and BIOS starts at an offset of # 4K, a hole of 4K is created towards the end of the flash to compensate # for the size requirement of BIOS region. # FIT tool thus creates descriptor with following regions: # Descriptor --> 0 to 4K # BIOS --> 4K to 0xf7f000 # Device ext --> 0xf7f000 to 0xfff000 UNUSED_HOLE@0xfff000 0x1000 }