diff options
| -rwxr-xr-x | util/flash_ec | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/util/flash_ec b/util/flash_ec index 32301315f0..4ee207dfd1 100755 --- a/util/flash_ec +++ b/util/flash_ec @@ -152,8 +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 + # Unprotect exists, but isn't needed because erasing pstate is + # implicit in writing the entire image die "--unprotect not supported for this board." fi @@ -169,10 +169,8 @@ function flash_daisy() { ec_enable_boot0 # 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} + # Unprotect flash, erase, and write + ${STM32MON} -d ${EC_UART} -u -e -w ${IMG} } function flash_link() { @@ -197,8 +195,8 @@ function flash_slippy() { OCD_PATH="${SRC_ROOT}/platform/ec/chip/lm4/openocd" OCD_CMDS="init; flash_lm4 ${IMG} ${FLAGS_offset};" if [ "${FLAGS_unprotect}" = ${FLAGS_TRUE} ] ; then - # Unprotect exists, but isn't needed because it's implicit - # in writing the entire image + # Unprotect exists, but isn't needed because erasing pstate is + # implicit in writing the entire image die "--unprotect not supported for this board." fi OCD_CMDS="${OCD_CMDS} shutdown;" |