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| author | Matt DeVillier <matt.devillier@gmail.com> | 2020-04-30 10:34:37 -0500 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-05-02 17:03:18 +0000 |
| commit | 7bab4c90a72a0e3599d6dbda0a72e8d470fd3fbf (patch) | |
| tree | 11d5cdcf45e1997a190321d5f2c0bc8b24f37431 /src/mainboard | |
| parent | 5687c98f756bfb8621e8297c3d1eee1d7be515cb (diff) | |
| download | coreboot-7bab4c90a72a0e3599d6dbda0a72e8d470fd3fbf.tar.xz | |
mb/google/reef: add default non-ChromeOS FMAP
Add a FMAP which supports SMMSTORE and non-ChromeOS payloads,
since Apollo Lake-based devices like Reef cannot use an
automatically-generated FMAP due to strict layout requirements.
Change-Id: If570f92f4f81c0e29777c87756fc5e45af549064
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40907
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/reef/Kconfig | 3 | ||||
| -rw-r--r-- | src/mainboard/google/reef/default.fmd | 28 |
2 files changed, 31 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/Kconfig b/src/mainboard/google/reef/Kconfig index 5d782b1cef..6b970b28ac 100644 --- a/src/mainboard/google/reef/Kconfig +++ b/src/mainboard/google/reef/Kconfig @@ -100,4 +100,7 @@ config PRERAM_CBMEM_CONSOLE_SIZE default 0xe00 if CHROMEOS default 0xc00 +config FMDFILE + default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/default.fmd" if !CHROMEOS + endif # BOARD_GOOGLE_REEF diff --git a/src/mainboard/google/reef/default.fmd b/src/mainboard/google/reef/default.fmd new file mode 100644 index 0000000000..d6433137ab --- /dev/null +++ b/src/mainboard/google/reef/default.fmd @@ -0,0 +1,28 @@ +FLASH 16M { + SI_DESC@0x0 0x1000 + SI_BIOS@0x1000 0xf6f000 { + IFWI@0x0 0x1ff000 + # SMMSTORE requires 64k alignment + SMMSTORE@0xa5e000 0x40000 + UNIFIED_MRC_CACHE 0x21000 { + RECOVERY_MRC_CACHE@0x0 0x10000 + RW_MRC_CACHE 0x10000 + RW_VAR_MRC_CACHE 0x1000 + } + 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 +} |