2024-01-07 01:11:46 +01:00
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#!/bin/bash
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set -e
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. script_env
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MKIMAGE="$UBOOT_DIR/tools/mkimage"
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if [ ! -x "$MKIMAGE" ]; then
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echo "ERROR: Missing $MKIMAGE" >&2
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echo " Build U-Boot to prepare the mkimage tool" >&2
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fi
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mkdir -p "$SDCARD_DIR"
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2024-09-19 21:08:22 +02:00
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# Copy U-Boot SPL and U-Boot program image
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cp -a "$UBOOT_DIR/spl/boot.bin" "$SDCARD_DIR"
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cp -a "$UBOOT_DIR/u-boot.img" "$SDCARD_DIR"
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2024-01-07 01:11:46 +01:00
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# Wrap Linux kernel in U-Boot image file
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$MKIMAGE -A arm -O linux -C none -T kernel -a 0x8000 -e 0x8000 -n Linux -d "$LINUX_DIR/arch/arm/boot/zImage" "$SDCARD_DIR/uImage"
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# Copy device tree
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cp -a devicetree/devicetree.dtb "$SDCARD_DIR"
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# Copy root fs image
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cp -a "$BUILDROOT_DIR/output/images/rootfs.cpio.uboot" "$SDCARD_DIR"
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# Wrap U-Boot script in image file
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$MKIMAGE -A arm -T script -d config/uboot_script.txt "$SDCARD_DIR/boot.scr"
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2024-01-13 16:01:49 +01:00
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# Create SSH host key for embedded system
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if [ ! -f "$SDCARD_DIR/dropbear_ed25519_host_key" ]; then
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dropbearkey -t ed25519 -f "$SDCARD_DIR/dropbear_ed25519_host_key"
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fi
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