diff options
| -rw-r--r-- | util/flash_fp_mcu | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/util/flash_fp_mcu b/util/flash_fp_mcu index 88b123f804..80b3385c56 100644 --- a/util/flash_fp_mcu +++ b/util/flash_fp_mcu @@ -16,13 +16,14 @@ DEFINE_boolean 'remove_flash_read_protect' "${FLAGS_TRUE}" \ DEFINE_boolean 'remove_flash_write_protect' "${FLAGS_TRUE}" \ 'Remove flash write protection while performing command' 'u' DEFINE_integer 'retries' "${DEFAULT_RETRIES}" 'Specify number of retries' 'R' +DEFINE_boolean 'hello' "${FLAGS_FALSE}" 'Only ping the bootloader' 'H' FLAGS_HELP="Usage: ${0} [flags] ec.bin" # Process commandline flags FLAGS "${@}" || exit 1 eval set -- "${FLAGS_ARGV}" -if [[ "$#" -eq 0 ]]; then +if [[ "$#" -eq 0 ]] && [[ "${FLAGS_hello}" -eq "${FLAGS_FALSE}" ]]; then echo "Missing filename" flags_help exit 1 @@ -124,28 +125,30 @@ flash_fp_mcu_stm32() { local stm32mon_flags="-p --retries ${STM32MON_CONNECT_RETRIES} -s ${spidev}" - if [[ "${FLAGS_remove_flash_write_protect}" -eq "${FLAGS_TRUE}" ]]; then - stm32mon_flags+=" -u" - fi - - if [[ "${FLAGS_remove_flash_read_protect}" -eq "${FLAGS_TRUE}" ]]; then - stm32mon_flags+=" -U" - fi + if [[ "${FLAGS_hello}" -eq "${FLAGS_FALSE}" ]]; then + if [[ "${FLAGS_remove_flash_write_protect}" -eq "${FLAGS_TRUE}" ]]; then + stm32mon_flags+=" -u" + fi - if [[ "${FLAGS_read}" -eq "${FLAGS_TRUE}" ]]; then - # Read from FPMCU to file - if [[ -e "${file}" ]]; then - echo "Output file already exists: ${file}" - exit 1 + if [[ "${FLAGS_remove_flash_read_protect}" -eq "${FLAGS_TRUE}" ]]; then + stm32mon_flags+=" -U" fi - stm32mon_flags+=" -r ${file}" - else - # Write to FPMCU from file - if [[ ! -f "${file}" ]]; then - echo "Invalid image file: ${file}" - exit 1 + + if [[ "${FLAGS_read}" -eq "${FLAGS_TRUE}" ]]; then + # Read from FPMCU to file + if [[ -e "${file}" ]]; then + echo "Output file already exists: ${file}" + exit 1 + fi + stm32mon_flags+=" -r ${file}" + else + # Write to FPMCU from file + if [[ ! -f "${file}" ]]; then + echo "Invalid image file: ${file}" + exit 1 + fi + stm32mon_flags+=" -e -w ${file}" fi - stm32mon_flags+=" -e -w ${file}" fi |