FLASH 16M { WP_RO@0x0 0x400000 { SI_DESC@0x0 0x1000 IFWI@0x1000 0x1ff000 RO_VPD(PRESERVE)@0x200000 0x4000 RO_SECTION@0x204000 0x1fc000 { FMAP@0x0 0x800 RO_FRID@0x800 0x40 RO_FRID_PAD@0x840 0x7c0 COREBOOT(CBFS)@0x1000 0x1f8000 GBB@0x1f9000 0x3000 } } MISC_RW@0x400000 0x30000 { RW_PRESERVE(PRESERVE) { UNIFIED_MRC_CACHE@0x0 0x21000 { RECOVERY_MRC_CACHE@0x0 0x10000 RW_MRC_CACHE@0x10000 0x10000 RW_VAR_MRC_CACHE@0x20000 0x1000 } } RW_ELOG(PRESERVE)@0x21000 0x3000 RW_SHARED@0x24000 0x4000 { SHARED_DATA@0x0 0x2000 VBLOCK_DEV@0x2000 0x2000 } RW_VPD(PRESERVE)@0x28000 0x2000 RW_NVRAM(PRESERVE)@0x2a000 0x5000 FPF_STATUS@0x2f000 0x1000 } RW_SECTION_A@0x430000 0x480000 { VBLOCK_A@0x0 0x10000 FW_MAIN_A(CBFS)@0x10000 0x46ffc0 RW_FWID_A@0x47ffc0 0x40 } RW_SECTION_B@0x8b0000 0x480000 { VBLOCK_B@0x0 0x10000 FW_MAIN_B(CBFS)@0x10000 0x46ffc0 RW_FWID_B@0x47ffc0 0x40 } SMMSTORE(PRESERVE)@0xd30000 0x40000 RW_LEGACY(CBFS)@0xd70000 0x1c0000 BIOS_UNUSABLE@0xf30000 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 }