src/mainboard/google/rex/chromeos4es.fmd

   1 FLASH 32M {
   2         SI_ALL 9M {
   3                 SI_DESC 16K
   4                 SI_ME
   5         }
   6         SI_BIOS 23M {
   7                 RW_SECTION_A 7M {
   8                         VBLOCK_A 8K
   9                         FW_MAIN_A(CBFS)
  10                         RW_FWID_A 64
  11                 }
  12                 # This section starts at the 16M boundary in SPI flash.
  13                 # MTL does not support a region crossing this boundary,
  14                 # because the SPI flash is memory-mapped into two non-
  15                 # contiguous windows.
  16                 RW_SECTION_B 7M {
  17                         VBLOCK_B 8K
  18                         FW_MAIN_B(CBFS)
  19                         RW_FWID_B 64
  20                 }
  21                 RW_MISC 1M {
  22                         UNIFIED_MRC_CACHE(PRESERVE) 128K {
  23                                 RECOVERY_MRC_CACHE 64K
  24                                 RW_MRC_CACHE 64K
  25                         }
  26                         RW_ELOG(PRESERVE) 16K
  27                         RW_SHARED 16K {
  28                                 SHARED_DATA 8K
  29                                 VBLOCK_DEV 8K
  30                         }
  31                         # The RW_SPD_CACHE region is only used for rex variants that use DDRx memory.
  32                         # It is placed in the common `chromeos.fmd` file because it is only 4K and there
  33                         # is free space in the RW_MISC region that cannot be easily reclaimed because
  34                         # the RW_SECTION_B must start on the 16M boundary.
  35                         RW_SPD_CACHE(PRESERVE) 4K
  36                         RW_VPD(PRESERVE) 8K
  37                         RW_NVRAM(PRESERVE) 24K
  38                 }
  39                 RW_LEGACY(CBFS) 1M
  40                 RW_UNUSED 3M
  41                 # Make WP_RO region align with SPI vendor
  42                 # memory protected range specification.
  43                 WP_RO 4M {
  44                         RO_VPD(PRESERVE) 16K
  45                         RO_GSCVD 8K
  46                         RO_SECTION {
  47                                 FMAP 2K
  48                                 RO_FRID 64
  49                                 GBB@4K 12K
  50                                 COREBOOT(CBFS)
  51                         }
  52                 }
  53         }
  54 }