Matt DeVillier has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/40596 )
Change subject: google/octopus: add default non-ChromeOS FMAP ......................................................................
google/octopus: add default non-ChromeOS FMAP
Add a FMAP which supports SMMSTORE and non-ChromeOS payloads, since GeminiLake-based devices like Octopus cannot use an automatically-generated FMAP due to strict layout requirements.
Change-Id: Iebacbea5b3a782b2abf1d6e28acd21b87dc9402b Signed-off-by: Matt DeVillier matt.devillier@gmail.com --- M src/mainboard/google/octopus/Kconfig A src/mainboard/google/octopus/default.fmd 2 files changed, 27 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/96/40596/1
diff --git a/src/mainboard/google/octopus/Kconfig b/src/mainboard/google/octopus/Kconfig index 01e9f9f..7d9e1e8 100644 --- a/src/mainboard/google/octopus/Kconfig +++ b/src/mainboard/google/octopus/Kconfig @@ -137,4 +137,7 @@ default 1 if BOARD_GOOGLE_MEEP default 255 if BOARD_GOOGLE_OCTOPUS
+config FMDFILE + default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/default.fmd" if !CHROMEOS + endif # BOARD_GOOGLE_OCTOPUS diff --git a/src/mainboard/google/octopus/default.fmd b/src/mainboard/google/octopus/default.fmd new file mode 100644 index 0000000..6e6b64f --- /dev/null +++ b/src/mainboard/google/octopus/default.fmd @@ -0,0 +1,24 @@ +FLASH 16M { + SI_DESC@0x0 0x1000 + SI_BIOS@0x1000 0xf6f000 { + IFWI@0x0 0x1ff000 + # SMMSTORE requires 64k alignment + SMMSTORE@0xa5e000 0x40000 + RW_MRC_CACHE 0x10000 + FMAP 0x300 + COREBOOT(CBFS) + BIOS_UNUSABLE 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 +}