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