69 lines
1.3 KiB
Bash
69 lines
1.3 KiB
Bash
#!/bin/bash
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# flash_nrf54l.sh — Flash nRF54L device using OpenOCD via Raspberry Pi SWD
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set -e # Exit on error
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# Default values
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INTERFACE="swd0"
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HEX_FILE=""
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# Help message
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usage() {
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echo "Usage: $0 -f <hex_file> [-i swd0|swd1] [-h]"
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echo
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echo "Options:"
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echo " -f <hex_file> Path to the HEX file to flash (required)"
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echo " -i <interface> SWD interface to use: swd0 (default) or swd1"
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echo " -h Show this help message and exit"
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exit 1
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}
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# Parse arguments
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while getopts "f:i:h" opt; do
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case "$opt" in
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f)
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HEX_FILE="$OPTARG"
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;;
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i)
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if [[ "$OPTARG" == "swd0" || "$OPTARG" == "swd1" ]]; then
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INTERFACE="$OPTARG"
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else
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echo "Invalid interface: $OPTARG"
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usage
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fi
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;;
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h)
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usage
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;;
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*)
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usage
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;;
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esac
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done
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# Verify HEX file is provided
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if [[ -z "$HEX_FILE" ]]; then
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echo "Error: HEX file not specified."
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usage
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fi
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# Check if HEX file exists
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if [[ ! -f "$HEX_FILE" ]]; then
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echo "Error: HEX file '$HEX_FILE' not found!"
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exit 1
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fi
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# Run OpenOCD flashing command
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sudo openocd \
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-f ./raspberrypi-${INTERFACE}.cfg \
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-f target/nordic/nrf54l.cfg \
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-c "init" \
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-c "reset halt" \
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-c "flash write_image erase $HEX_FILE" \
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-c "verify_image $HEX_FILE" \
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-c "reset run" \
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-c "shutdown"
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echo "✅ Flashing complete."
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