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 ---
(no changes since v1)
configs/chromebook_coral_defconfig | 10 +++++++--- include/configs/chromebook_coral.h | 9 ++++++++- 2 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/configs/chromebook_coral_defconfig b/configs/chromebook_coral_defconfig index 827974f7fcf..e5ad79dcf76 100644 --- a/configs/chromebook_coral_defconfig +++ b/configs/chromebook_coral_defconfig @@ -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 diff --git a/include/configs/chromebook_coral.h b/include/configs/chromebook_coral.h index a63c3c9eea8..d4d32758e99 100644 --- a/include/configs/chromebook_coral.h +++ b/include/configs/chromebook_coral.h @@ -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>