From 62bc1cb88ba0103189f6c1c957207c9520986043 Mon Sep 17 00:00:00 2001 From: Patrick Rudolph Date: Sat, 4 May 2019 14:19:32 +0200 Subject: mb/lenovo/*: Add support for VBOOT on 8MiB devices Enable VBOOT support on all devices that have a 8 MiB flash, using a single RW_MAIN_A partition, allowing the use of tianocore payload in both RW_MAIN_A and WP_RO. * Add VBNV section to cmos.layout * Add FMAP for VBOOT and regular boot * Select Kconfigs for VBOOT * Enable VBOOT_SLOTS_RW_A by default Also build test VBOOT on Lenovo T420. Tested on Lenovo T520 using Icb7b263ed86551cc53e1db7babccaca6b3ae2fe6. Change-Id: Icb7b263ed86551cc53e1db7babccaca6b3ae2fe6 Signed-off-by: Patrick Rudolph Reviewed-on: https://review.coreboot.org/c/coreboot/+/32585 Tested-by: build bot (Jenkins) Reviewed-by: Philipp Deppenwiese Reviewed-by: Patrick Georgi --- src/mainboard/lenovo/t420/Kconfig | 20 ++++++++++++++++++++ src/mainboard/lenovo/t420/board.fmd | 16 ++++++++++++++++ src/mainboard/lenovo/t420/cmos.layout | 3 +++ src/mainboard/lenovo/t420/vboot-rwa.fmd | 29 +++++++++++++++++++++++++++++ 4 files changed, 68 insertions(+) create mode 100644 src/mainboard/lenovo/t420/board.fmd create mode 100644 src/mainboard/lenovo/t420/vboot-rwa.fmd (limited to 'src/mainboard/lenovo/t420') diff --git a/src/mainboard/lenovo/t420/Kconfig b/src/mainboard/lenovo/t420/Kconfig index ce81907ccb..3d3b56ae22 100644 --- a/src/mainboard/lenovo/t420/Kconfig +++ b/src/mainboard/lenovo/t420/Kconfig @@ -28,6 +28,26 @@ config BOARD_SPECIFIC_OPTIONS # Workaround for EC/KBC IRQ1. select SERIRQ_CONTINUOUS_MODE +config VBOOT + select VBOOT_VBNV_CMOS + select GBB_FLAG_DISABLE_LID_SHUTDOWN + select GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC + select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC + select GBB_FLAG_DISABLE_FWMP + select HAS_RECOVERY_MRC_CACHE + +config VBOOT_SLOTS_RW_A + default y + +config VBOOT_VBNV_OFFSET + hex + default 0x2a + +config FMDFILE + string + default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/vboot-rwa.fmd" if VBOOT + default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/board.fmd" + config MAINBOARD_DIR string default lenovo/t420 diff --git a/src/mainboard/lenovo/t420/board.fmd b/src/mainboard/lenovo/t420/board.fmd new file mode 100644 index 0000000000..04cf827a87 --- /dev/null +++ b/src/mainboard/lenovo/t420/board.fmd @@ -0,0 +1,16 @@ +FLASH@0xff800000 0x800000 { + SI_ALL@0x0 0x500000 { + SI_DESC@0x0 0x1000 + SI_GBE@0x1000 0x2000 + SI_ME@0x3000 0x4ed000 + } + SI_BIOS@0x500000 0x300000 { + RW_MRC_CACHE@0 0x10000 + SMMSTORE(PRESERVE)@0x10000 0x40000 + + WP_RO@0x50000 0x2a0000 { + FMAP@0x0 0x800 + COREBOOT(CBFS)@0x1000 0x29f000 + } + } +} diff --git a/src/mainboard/lenovo/t420/cmos.layout b/src/mainboard/lenovo/t420/cmos.layout index f55c2037d5..a9f5f5ff47 100644 --- a/src/mainboard/lenovo/t420/cmos.layout +++ b/src/mainboard/lenovo/t420/cmos.layout @@ -81,6 +81,9 @@ entries 440 8 h 0 volume +# VBOOT +448 128 r 0 vbnv + # SandyBridge MRC Scrambler Seed values 896 32 r 0 mrc_scrambler_seed 928 32 r 0 mrc_scrambler_seed_s3 diff --git a/src/mainboard/lenovo/t420/vboot-rwa.fmd b/src/mainboard/lenovo/t420/vboot-rwa.fmd new file mode 100644 index 0000000000..8a4cd3b477 --- /dev/null +++ b/src/mainboard/lenovo/t420/vboot-rwa.fmd @@ -0,0 +1,29 @@ +FLASH@0xff800000 0x800000 { + SI_ALL@0x0 0x500000 { + SI_DESC@0x0 0x1000 + SI_GBE@0x1000 0x2000 + SI_ME@0x3000 0x4ed000 + } + SI_BIOS@0x500000 0x300000 { + RW_SECTION_A@0x00000 0x180000 { + VBLOCK_A@0x0 0x10000 + FW_MAIN_A(CBFS)@0x10000 0x16ffc0 + RW_FWID_A@0x17ffc0 0x40 + } + UNIFIED_MRC_CACHE@0x180000 0x20000 { + RECOVERY_MRC_CACHE@0x0 0x10000 + RW_MRC_CACHE@0x10000 0x10000 + } + RW_VPD(PRESERVE)@0x1a0000 0x1000 + SMMSTORE(PRESERVE)@0x1a1000 0x40000 + + WP_RO@0x1e1000 0x11f000 { + FMAP@0x0 0x800 + RO_FRID@0x800 0x40 + RO_PADDING@0x840 0x7c0 + RO_VPD(PRESERVE)@0x1000 0x1000 + GBB@0x2000 0x1e000 + COREBOOT(CBFS)@0x20000 0xff000 + } + } +} -- cgit v1.2.3