redpitaya-puzzlefw/os/22_prepare_sdcard.sh

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2024-01-07 01:11:46 +01:00
#!/bin/bash
set -e
. script_env
MKIMAGE="$UBOOT_DIR/tools/mkimage"
if [ ! -x "$MKIMAGE" ]; then
echo "ERROR: Missing $MKIMAGE" >&2
echo " Build U-Boot to prepare the mkimage tool" >&2
fi
mkdir -p "$SDCARD_DIR"
# Copy Xilinx boot image (FSBL and U-Boot)
cp -a "$BOOTIMG_DIR/boot.bin" "$SDCARD_DIR"
# Wrap Linux kernel in U-Boot image file
$MKIMAGE -A arm -O linux -C none -T kernel -a 0x8000 -e 0x8000 -n Linux -d "$LINUX_DIR/arch/arm/boot/zImage" "$SDCARD_DIR/uImage"
# Copy device tree
cp -a devicetree/devicetree.dtb "$SDCARD_DIR"
# Copy root fs image
cp -a "$BUILDROOT_DIR/output/images/rootfs.cpio.uboot" "$SDCARD_DIR"
# Wrap U-Boot script in image file
$MKIMAGE -A arm -T script -d config/uboot_script.txt "$SDCARD_DIR/boot.scr"