fw: Use MCUboot bootloader for nucleo_f767zi

Using it for the native_sim board is not trivial. Thus it is first only
added for the Nucleo board.

1 files changed, 23 insertions, 6 deletions

diff --git a/fw/nucleo.sh b/fw/nucleo.sh
index 24966b1..be694b8 100755
--- a/fw/nucleo.sh
+++ b/fw/nucleo.sh
@@ -23,24 +23,41 @@ SCRIPT="$(realpath "$0")"
 FW="$(dirname "$SCRIPT")"
 ROOT="$(dirname "$FW")"
 BUILD="${ROOT}/nucleo"
-FIRMWARE="${BUILD}/fw/zephyr/zephyr.bin"
-FLASH_ADDRESS='0x8000000'
+BOOTLOADER_FIRMWARE="${BUILD}/fw/bootloader/zephyr/zephyr.bin"
+APPLICATION_FIRMWARE="${BUILD}/fw/zephyr/zephyr.bin"
+APPLICATION_FIRMWARE_SIGNED="${BUILD}/fw/zephyr/zephyr.signed.bin"
+BOOTLOADER_FLASH_ADDRESS='0x8000000'
+APPLICATION_FLASH_ADDRESS='0x8040000'
+MCUBOOT="${ROOT}/fw/zephyrproject/bootloader/mcuboot"
+IMGTOOL="${MCUBOOT}/scripts/imgtool.py"
+KEY="${HOME}/mcuboot/key.pem"
 BOARD='nucleo_f767zi'
+EXTRA_CONFIGS="${ROOT}/fw/nucleo.conf"
 BAUDRATE='115200'
 SERIAL_PORT='/dev/ttyACM0'
 CONFIG_OVERLAY="${FW}/my.conf"
 
 
-overlay_config=''
 if test -f "$CONFIG_OVERLAY"
 then
-	overlay_config="-DEXTRA_CONF_FILE="${CONFIG_OVERLAY}""
+	EXTRA_CONFIGS="${EXTRA_CONFIGS} ${CONFIG_OVERLAY}"
 fi
 
 set -x
 
 rm -rf "$BUILD"
-cmake "-B${BUILD}" -GNinja -DBOARD="$BOARD" "$overlay_config"
+cmake "-B${BUILD}" -GNinja -DBOARD="$BOARD" \
+	-DEXTRA_CONF_FILE="${EXTRA_CONFIGS}" -DKEY="$KEY"
 ninja -C "$BUILD"
-st-flash --connect-under-reset write "$FIRMWARE" "$FLASH_ADDRESS"
+python "$IMGTOOL" sign \
+	--version 0.0.0 \
+	--header-size 0x200 \
+	--slot-size 0xc0000 \
+	--key "$KEY" \
+	"$APPLICATION_FIRMWARE" \
+	"$APPLICATION_FIRMWARE_SIGNED"
+st-flash --connect-under-reset write "$BOOTLOADER_FIRMWARE" \
+	"$BOOTLOADER_FLASH_ADDRESS"
+st-flash --connect-under-reset write "$APPLICATION_FIRMWARE_SIGNED" \
+	"$APPLICATION_FLASH_ADDRESS"
 picocom -b "$BAUDRATE" "$SERIAL_PORT"