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authorChen-Tsung Hsieh <chentsung@chromium.org>2020-12-30 11:35:12 +0800
committerCommit Bot <commit-bot@chromium.org>2020-12-30 06:17:28 +0000
commit4b4a02b327103c92fa4a7d9cebc678dbee5826e8 (patch)
tree6a403a95d7273b4b308ea5af21a708a6a33adf0b
parent3657d037aea6d756645a552b546fd8f231b85fd5 (diff)
downloadchrome-ec-4b4a02b327103c92fa4a7d9cebc678dbee5826e8.tar.gz
flash_ec: add "-U" flags for stm32 chip
Disable the read protection with "-U" to program EC image. Some commands (e.g. 0x73: Write Unprotect command, 0x44: Extended Erase command) will return NACK if the read protection is enabled. BUG=b:151098124 BRANCH=none TEST=flash_ec --verbose --board=moonball --image moonball.bin Signed-off-by: Chen-Tsung Hsieh <chentsung@chromium.org> Change-Id: I7338cd5dd0b1dd29be1f35d5eda3dd938050ba40 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2607024 Reviewed-by: Ting Shen <phoenixshen@chromium.org> Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
-rwxr-xr-xutil/flash_ec2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/flash_ec b/util/flash_ec
index c829eca1b0..092bbeaa38 100755
--- a/util/flash_ec
+++ b/util/flash_ec
@@ -1120,7 +1120,7 @@ function flash_stm32() {
if [[ -z "${IMG_READ}" ]]; then
info "Programming EC firmware image."
# Unprotect flash, erase, and write
- local STM32MON_COMMAND="${STM32MON} ${STM32MON_OPT} -u -e -w"
+ local STM32MON_COMMAND="${STM32MON} ${STM32MON_OPT} -U -u -e -w"
if [[ "${FLAGS_verbose}" == ${FLAGS_TRUE} ]]; then
echo "${STM32MON_COMMAND} ${IMG}"
fi