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new 4e013e8d9 hw/scripts: Add shortcut for accessing STLink via USB S/N
4e013e8d9 is described below
commit 4e013e8d96a5a8dab15e9d5c5e626f5ec84833bc
Author: Slawomir Kasenberg <[email protected]>
AuthorDate: Mon Jul 14 13:20:37 2025 +0200
hw/scripts: Add shortcut for accessing STLink via USB S/N
STLINK_SN=<serial> env allows to specify STLink USB S/N. This is
convenient shortcut for '--extrajtagcmd "--serial <serial>"' for
st-flash or '--extrajtagcmd "sn=<serial>"' for STM32_Programmer_CLI.
---
hw/scripts/stlink.sh | 16 ++++++++++++++--
hw/scripts/stm32_programmer.sh | 10 +++++++++-
2 files changed, 23 insertions(+), 3 deletions(-)
diff --git a/hw/scripts/stlink.sh b/hw/scripts/stlink.sh
index d4bf9589b..675f105c5 100755
--- a/hw/scripts/stlink.sh
+++ b/hw/scripts/stlink.sh
@@ -21,7 +21,19 @@
# FILE_NAME must contain the name of the file to load
# FLASH_OFFSET must contain the offset in flash where to place it
#
+stlink_sn () {
+ if [ -n "$STLINK_SN" ]; then
+ if [ "$STLINK_USE_STM32_PROGRAMMER_CLI" == 1 ] ; then
+ EXTRA_JTAG_CMD="sn=$STLINK_SN " $EXTRA_JTAG_CMD
+ else
+ EXTRA_JTAG_CMD="--serial $STLINK_SN " $EXTRA_JTAG_CMD
+ fi
+ fi
+}
+
stlink_load () {
+ stlink_sn
+
if [ -z $FILE_NAME ]; then
echo "Missing filename"
exit 1
@@ -40,9 +52,9 @@ stlink_load () {
echo "Downloading" $FILE_NAME "to" $FLASH_OFFSET
if [ "$STLINK_USE_STM32_PROGRAMMER_CLI" == 1 ] ; then
- STM32_Programmer_CLI -c port=SWD -d $FILE_NAME $FLASH_OFFSET -rst
+ STM32_Programmer_CLI -c port=SWD $EXTRA_JTAG_CMD -d $FILE_NAME
$FLASH_OFFSET -rst
else
- st-flash --reset write $FILE_NAME $FLASH_OFFSET
+ st-flash $EXTRA_JTAG_CMD --reset write $FILE_NAME $FLASH_OFFSET
fi
if [ $? -ne 0 ]; then
exit 1
diff --git a/hw/scripts/stm32_programmer.sh b/hw/scripts/stm32_programmer.sh
index 18c067308..fa0ddb333 100755
--- a/hw/scripts/stm32_programmer.sh
+++ b/hw/scripts/stm32_programmer.sh
@@ -21,7 +21,15 @@
# FILE_NAME must contain the name of the file to load
# FLASH_OFFSET must contain the offset in flash where to place it
#
+stlink_sn () {
+ if [ -n "$STLINK_SN" ]; then
+ EXTRA_JTAG_CMD="sn=$STLINK_SN " $EXTRA_JTAG_CMD
+ fi
+}
+
stlink_load () {
+ stlink_sn
+
if [ -z $FILE_NAME ]; then
echo "Missing filename"
exit 1
@@ -39,7 +47,7 @@ stlink_load () {
echo "Downloading" $FILE_NAME "to" $FLASH_OFFSET
- STM32_Programmer_CLI -c port=SWD -d $FILE_NAME $FLASH_OFFSET -rst
+ STM32_Programmer_CLI -c port=SWD $EXTRA_JTAG_CMD -d $FILE_NAME
$FLASH_OFFSET -rst
if [ $? -ne 0 ]; then
exit 1
