diff options
Diffstat (limited to 'util/flash_ec')
| -rwxr-xr-x | util/flash_ec | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/util/flash_ec b/util/flash_ec index 3e8e298168..32301315f0 100755 --- a/util/flash_ec +++ b/util/flash_ec @@ -152,6 +152,8 @@ function flash_daisy() { fi if [ "${FLAGS_unprotect}" = ${FLAGS_TRUE} ] ; then + # Unprotect exists, but isn't needed because it's implicit + # in writing the entire image die "--unprotect not supported for this board." fi @@ -163,10 +165,13 @@ function flash_daisy() { fi dut_control ec_uart_parity:even dut_control ec_uart_baudrate:115200 - # force the EC to boot in serial monitor mode + # Force the EC to boot in serial monitor mode ec_enable_boot0 - # reset the EC + # Reset the EC ec_reset + # TODO: add -u flag to unprotect the flash so that writes will succeed + # on a chip which has temporarily protected itself via the WRPx option + # bytes. ${STM32MON} -d ${EC_UART} -e -w ${IMG} } @@ -187,6 +192,24 @@ function flash_link() { die "Failed to program ${IMG}" } +function flash_slippy() { + OCD_CFG="servo_v2_slower.cfg" + OCD_PATH="${SRC_ROOT}/platform/ec/chip/lm4/openocd" + OCD_CMDS="init; flash_lm4 ${IMG} ${FLAGS_offset};" + if [ "${FLAGS_unprotect}" = ${FLAGS_TRUE} ] ; then + # Unprotect exists, but isn't needed because it's implicit + # in writing the entire image + die "--unprotect not supported for this board." + fi + OCD_CMDS="${OCD_CMDS} shutdown;" + + dut_control jtag_buf_on_flex_en:on + dut_control jtag_buf_en:on + + sudo openocd -s "${OCD_PATH}" -f "${OCD_CFG}" -c "${OCD_CMDS}" || \ + die "Failed to program ${IMG}" +} + IMG="$(ec_image)" info "Using EC image : ${IMG}" @@ -202,7 +225,8 @@ save="$(servo_save)" case "${BOARD}" in daisy | snow | spring | pit ) flash_daisy ;; - link | slippy | falco | peppy ) flash_link ;; + link ) flash_link ;; + slippy | falco | peppy ) flash_slippy ;; *) die "board ${BOARD} not supported" ;; esac |