| xiaohu.huang | beee887 | 2024-01-24 19:15:06 +0800 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved. |
| 4 | # |
| 5 | # SPDX-License-Identifier: MIT |
| 6 | # |
| 7 | |
| 8 | #RTOS root directory |
| 9 | RTOS_BASE_DIR=$(realpath $(dirname $(readlink -f ${BASH_SOURCE[0]:-$0}))/..) |
| 10 | |
| 11 | TOOL_CHAIN_PATH=$RTOS_BASE_DIR/output/toolchains/gcc-riscv-none/bin |
| 12 | |
| 13 | OBJCOPY=$TOOL_CHAIN_PATH/riscv-none-embed-objcopy |
| 14 | |
| 15 | FW_ELF=$RTOS_BASE_DIR/output/$ARCH-$BOARD-$PRODUCT/$KERNEL/freertos.elf |
| 16 | FW_HEX=$RTOS_BASE_DIR/output/$ARCH-$BOARD-$PRODUCT/$KERNEL/fw.hex |
| 17 | FW_BIN=$RTOS_BASE_DIR/output/$ARCH-$BOARD-$PRODUCT/$KERNEL/fwall.bin |
| 18 | TARGET=$RTOS_BASE_DIR/output/$ARCH-$BOARD-$PRODUCT/$KERNEL/wifi_fw_w1u.bin |
| 19 | |
| 20 | target_size=$((240 * 1024)) # 240kb |
| 21 | |
| 22 | $OBJCOPY --gap-fill=0x00 -O ihex $FW_ELF $FW_HEX |
| 23 | |
| 24 | $OBJCOPY --gap-fill=0x00 --input-target=ihex --output-target=binary $FW_HEX $TARGET |
| 25 | |
| 26 | current_size=$(stat -c %s "$TARGET") |
| 27 | |
| 28 | bytes_to_append=$((target_size - current_size)) |
| 29 | |
| 30 | if [ "$bytes_to_append" -gt 0 ]; then |
| 31 | dd if=/dev/zero bs="$bytes_to_append" count=1 >> "$TARGET" |
| 32 | echo "File size has been extended to $target_size bytes." |
| 33 | else |
| 34 | echo "File is already at or larger than the target size." |
| 35 | fi |