| #!/bin/bash |
| # |
| # Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved. |
| # |
| # SPDX-License-Identifier: MIT |
| # |
| |
| #RTOS root directory |
| RTOS_BASE_DIR=$(realpath $(dirname $(readlink -f ${BASH_SOURCE[0]:-$0}))/..) |
| |
| TOOL_CHAIN_PATH=$RTOS_BASE_DIR/output/toolchains/gcc-riscv-none/bin |
| |
| OBJCOPY=$TOOL_CHAIN_PATH/riscv-none-embed-objcopy |
| |
| FW_ELF=$RTOS_BASE_DIR/output/$ARCH-$BOARD-$PRODUCT/$KERNEL/freertos.elf |
| FW_HEX=$RTOS_BASE_DIR/output/$ARCH-$BOARD-$PRODUCT/$KERNEL/fw.hex |
| FW_BIN=$RTOS_BASE_DIR/output/$ARCH-$BOARD-$PRODUCT/$KERNEL/fwall.bin |
| TARGET=$RTOS_BASE_DIR/output/$ARCH-$BOARD-$PRODUCT/$KERNEL/wifi_fw_w1u.bin |
| |
| target_size=$((240 * 1024)) # 240kb |
| |
| $OBJCOPY --gap-fill=0x00 -O ihex $FW_ELF $FW_HEX |
| |
| $OBJCOPY --gap-fill=0x00 --input-target=ihex --output-target=binary $FW_HEX $TARGET |
| |
| current_size=$(stat -c %s "$TARGET") |
| |
| bytes_to_append=$((target_size - current_size)) |
| |
| if [ "$bytes_to_append" -gt 0 ]; then |
| dd if=/dev/zero bs="$bytes_to_append" count=1 >> "$TARGET" |
| echo "File size has been extended to $target_size bytes." |
| else |
| echo "File is already at or larger than the target size." |
| fi |