diff options
Diffstat (limited to 'projects/cros-scripts')
| -rwxr-xr-x | projects/cros-scripts/install/cros-firmware-prepare | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/projects/cros-scripts/install/cros-firmware-prepare b/projects/cros-scripts/install/cros-firmware-prepare index 9fba30e1..d225e565 100755 --- a/projects/cros-scripts/install/cros-firmware-prepare +++ b/projects/cros-scripts/install/cros-firmware-prepare @@ -22,7 +22,7 @@ VBPUBK="vbpubk" GBB_FLAGS="dev_screen_short_delay load_option_roms enable_alternate_os force_dev_switch_on force_dev_boot_usb disable_fw_rollback_check enter_triggers_tonorm force_dev_boot_legacy faft_key_overide disable_ec_software_sync default_dev_boot_lefacy disable_pd_software_sync disable_lid_shutdown dev_boot_fastboot_full_cap enable_serial" usage() { - printf "$executable [action] [firmware image] [gbb action] [gbb file|gbb flag]\n" >&2 + printf "$executable [action] [firmware image] [gbb action|vpd action] [gbb file|gbb flag|vpd file]\n" >&2 printf "\nActions:\n" >&2 printf " sign - Sign firmware image\n" >&2 @@ -43,6 +43,10 @@ usage() { printf " $flag\n" >&2 done + printf "\nVPD actions:\n" >&2 + printf " extract - Extract VPD from firmware image to path \n" >&2 + printf " replace - Replace VPD from path to firmware image\n" >&2 + printf "\nEnvironment variables:\n" >&2 printf " VBOOT_KEYS_PATH - Path to the vboot keys\n" >&2 printf " VBOOT_TOOLS_PATH - Path to vboot tools\n" >&2 @@ -200,6 +204,29 @@ gbb_flag_value() { done } +vpd() { + local firmware_image_path=$1 + local vpd_action=$2 + local vpd_file_path=$3 + + case $vpd_action in + "extract") + futility dump_fmap -x "$firmware_image_path" "RO_VPD:$vpd_file_path" + + printf "\nExtracted VPD from $firmware_image_path to $vpd_file_path\n" + ;; + "replace") + futility load_fmap "$firmware_image_path" "RO_VPD:$vpd_file_path" + + printf "\nReplaced VPD from $vpd_file_path to $firmware_image_path\n" + ;; + *) + usage + exit 1 + ;; + esac +} + requirements() { local requirement local requirement_path @@ -240,7 +267,9 @@ cros_firmware_prepare() { local action=$1 local firmware_image_path=$2 local gbb_action=$3 + local vpd_action=$3 local gbb_file_path_flag=$4 + local vpd_file_path=$4 set -e @@ -271,6 +300,16 @@ cros_firmware_prepare() { requirements "futility" gbb "$firmware_image_path" "$gbb_action" "$gbb_file_path_flag" ;; + "vpd") + if [ -z "$vpd_file_path" ] + then + usage + exit 1 + fi + + requirements "futility" + vpd "$firmware_image_path" "$vpd_action" "$vpd_file_path" + ;; *) usage exit 1 |