29 lines
443 B
Bash
Executable File
29 lines
443 B
Bash
Executable File
#!/bin/sh
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#
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# Simple script to replace u-boot-with-dtb.bin in an existing image.
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#
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set -e
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out="$1"
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uboot="$2"
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if [ -z "$out" ]; then
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echo "Usage: $0 /dev/sdX [<u-boot-with-dtb.bin>]"
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exit 1
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fi
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if [ -z "$uboot" ]; then
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uboot="../build/u-boot-with-dtb.bin"
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fi
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uboot_position=19096 # KiB
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if [ ! -e "$out" ]; then
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echo "Error: $out not found"
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exit 1
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fi
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pv "$uboot" | dd conv=notrunc bs=1k seek=$uboot_position of="$out"
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sync
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