summaryrefslogtreecommitdiff
path: root/src/mainboard/intel/mtlrvp/chromeos.fmd
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/intel/mtlrvp/chromeos.fmd')
-rw-r--r--src/mainboard/intel/mtlrvp/chromeos.fmd39
1 files changed, 25 insertions, 14 deletions
diff --git a/src/mainboard/intel/mtlrvp/chromeos.fmd b/src/mainboard/intel/mtlrvp/chromeos.fmd
index 22dbff587f..a5bc538873 100644
--- a/src/mainboard/intel/mtlrvp/chromeos.fmd
+++ b/src/mainboard/intel/mtlrvp/chromeos.fmd
@@ -4,34 +4,45 @@ FLASH 32M {
SI_ME
}
SI_BIOS 23M {
- RW_SECTION_A 7092K {
+ RW_SECTION_A 7M {
VBLOCK_A 8K
FW_MAIN_A(CBFS)
RW_FWID_A 64
ME_RW_A(CBFS) 4400K
}
- RW_MISC 152K {
- UNIFIED_MRC_CACHE 128K {
+ # 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 7M {
+ VBLOCK_B 8K
+ FW_MAIN_B(CBFS)
+ RW_FWID_B 64
+ ME_RW_B(CBFS) 4400K
+ }
+ RW_MISC 1M {
+ UNIFIED_MRC_CACHE(PRESERVE) 128K {
RECOVERY_MRC_CACHE 64K
RW_MRC_CACHE 64K
}
- RW_ELOG(PRESERVE) 4K
- RW_SHARED 4K {
- SHARED_DATA 4K
+ 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) 8K
- }
- RW_SECTION_B 7092K {
- VBLOCK_B 8K
- FW_MAIN_B(CBFS)
- RW_FWID_B 64
- ME_RW_B(CBFS) 4400K
+ RW_NVRAM(PRESERVE) 24K
}
RW_LEGACY(CBFS) 1M
+ RW_UNUSED 3M
# Make WP_RO region align with SPI vendor
# memory protected range specification.
- WP_RO 8M {
+ WP_RO 4M {
RO_VPD(PRESERVE) 16K
RO_SECTION {
FMAP 2K