coreboot-kgpe-d16/src/mainboard/google/peach_pit/chromeos.fmd
Hung-Te Lin e5861828ee mainboard: Enable PRESERVE flag in all vboot/chromeos FMD files
For Chrome OS (or vboot), The PRESERVE flags should be applied on
following sections:
 RO_PRESERVE, RO_VPD, RW_PRESERVE, RW_ELOG, RW_NVRAM, RW_SMMSTORE,
 RW_VPD, RO_FSG (b:116326638), SI_GBE (chromium:936768),
 SI_PDR (chromium:936768)

With the new PRESERVE flag, we don't need RO_PRESERVE and RW_PRESERVE in
the future. But it's still no harm to use it if there are multiple
sections all needing to be preserved.

BUG=chromium:936768
TEST=Builds google/eve and google/kukui inside Chrome OS source tree.
     Also boots successfully on eve and kukui devices.

Change-Id: I6664ae3d955001ed14374e2788d400ba5fb9b7f8
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31709
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-03-05 20:52:06 +00:00

27 lines
596 B
Text

FLASH@0x0 0x400000 {
WP_RO@0x0 0x200000 {
RO_SECTION@0x0 0x1f0000 {
BOOTBLOCK@0 128K
COREBOOT(CBFS)@0x20000 0xe0000
FMAP@0x100000 0x1000
GBB@0x101000 0xeef00
RO_FRID@0x1eff00 0x100
}
RO_VPD(PRESERVE)@0x1f0000 0x10000
}
RW_SECTION_A@0x200000 0xf0000 {
VBLOCK_A@0x0 0x2000
FW_MAIN_A(CBFS)@0x2000 0xedf00
RW_FWID_A@0xeff00 0x100
}
RW_SECTION_B@0x300000 0xf0000 {
VBLOCK_B@0x0 0x2000
FW_MAIN_B(CBFS)@0x2000 0xedf00
RW_FWID_B@0xeff00 0x100
}
RW_VPD(PRESERVE)@0x3f0000 0x8000
RW_SHARED@0x3f8000 0x4000 {
SHARED_DATA@0x0 0x4000
}
RW_UNUSED@0x3fc000 0x4000
}