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x86: Boot coral into Chrome OS by default

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Add a script to boot Chrome OS from the internal MMC. This involved adding
a few commands and options.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2020-11-04 09:57:37 -07:00 committed by Bin Meng
parent 9910fc183a
commit e0028ab75a
2 changed files with 15 additions and 4 deletions
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10
configs/chromebook_coral_defconfig
View file

@ -29,8 +29,10 @@ CONFIG_BOOTSTAGE_REPORT=y
CONFIG_SPL_BOOTSTAGE_RECORD_COUNT=10
CONFIG_BOOTSTAGE_STASH=y
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS2,115200n8 cros_legacy loglevel=9 init=/sbin/init oops=panic panic=-1 root=PARTUUID=35c775e7-3735-d745-93e5-d9e0238f7ed0/PARTNROFF=1 rootwait rw noinitrd vt.global_cursor_default=0 add_efi_memmap boot=local noresume noswap i915.modeset=1 nmi_watchdog=panic,lapic disablevmx=off"
CONFIG_BOOTARGS=""
CONFIG_BOOTARGS_SUBST=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_LOGF_FUNC=y
CONFIG_SPL_LOG=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_LAST_STAGE_INIT=y
@ -55,11 +57,11 @@ CONFIG_CMD_READ=y
CONFIG_CMD_SATA=y
CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_TIME=y
CONFIG_CMD_SOUND=y
CONFIG_CMD_BOOTSTAGE=y
CONFIG_CMD_TPM=y
CONFIG_CMD_CBFS=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_EXT4=y
CONFIG_CMD_EXT4_WRITE=y
@ -72,7 +74,6 @@ CONFIG_ISO_PARTITION=y
CONFIG_EFI_PARTITION=y
# CONFIG_SPL_EFI_PARTITION is not set
CONFIG_ENV_OVERWRITE=y
# CONFIG_NET is not set
CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_SPL_OF_TRANSLATE=y
@ -106,10 +107,13 @@ CONFIG_USB_XHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_KEYBOARD=y
CONFIG_VIDEO_COPY=y
CONFIG_FS_CBFS=y
CONFIG_SPL_FS_CBFS=y
CONFIG_FAT_WRITE=y
# CONFIG_SPL_USE_TINY_PRINTF is not set
CONFIG_TPL_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_TPM=y
# CONFIG_GZIP is not set
CONFIG_BLOBLIST_TABLES=y
# CONFIG_EFI_LOADER is not set

9
include/configs/chromebook_coral.h
View file

@ -11,7 +11,14 @@
#define __CONFIG_H
#define CONFIG_BOOTCOMMAND \
"fatload mmc 1:c 1000000 syslinux/vmlinuz.A; zboot 1000000"
"tpm init; tpm startup TPM2_SU_CLEAR; " \
"read mmc 2:2 100000 0 80; setexpr loader *001004f0; " \
"setexpr size *00100518; setexpr blocks $size / 200; " \
"read mmc 2:2 100000 80 $blocks; setexpr setup $loader - 1000; " \
"setexpr cmdline $loader - 2000; " \
"part uuid mmc 2:2 uuid; setenv bootargs_U $uuid; " \
"zboot start 100000 0 0 0 $setup $cmdline; " \
"zboot load; zboot setup; zboot dump; zboot go"
#include <configs/x86-common.h>
#include <configs/x86-chromebook.h>