FLASH 32M { SI_ALL 8M { SI_DESC 16K SI_ME } SI_BIOS 24M { RW_SECTION_A 7680K { VBLOCK_A 8K FW_MAIN_A(CBFS) RW_FWID_A 64 } RW_MISC 1M { UNIFIED_MRC_CACHE(PRESERVE) 128K { RECOVERY_MRC_CACHE 64K RW_MRC_CACHE 64K } RW_ELOG(PRESERVE) 16K RW_SHARED 16K { SHARED_DATA 8K VBLOCK_DEV 8K } # The RW_SPD_CACHE region is only used for rex variants that use DDRx memory. # It is placed in the common `chromeos.fmd` file because it is only 4K and there # is free space in the RW_MISC region that cannot be easily reclaimed because # the RW_SECTION_B must start on the 16M boundary. RW_SPD_CACHE(PRESERVE) 4K RW_VPD(PRESERVE) 8K RW_NVRAM(PRESERVE) 24K } # This section starts at the 16M boundary in SPI flash. # MTL does not support a region crossing this boundary, # because the SPI flash is memory-mapped into two non- # contiguous windows. RW_SECTION_B 7680K { VBLOCK_B 8K FW_MAIN_B(CBFS) RW_FWID_B 64 } RW_LEGACY(CBFS) 1M RW_UNUSED 3M # Make WP_RO region align with SPI vendor # memory protected range specification. WP_RO 4M { RO_VPD(PRESERVE) 16K RO_GSCVD 8K RO_SECTION { FMAP 2K RO_FRID 64 GBB@4K 12K COREBOOT(CBFS) } } } }