Scripts for u-boot

os/02_get_uboot.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+git clone https://github.com/u-boot/u-boot.git --single-branch --branch v2023.10

os/11_build_buildroot.sh

@@ -10,3 +10,4 @@ cp -a config/buildroot_puzzlefw_defconfig "$BUILDROOT_DIR/.config"
 make -C "$BUILDROOT_DIR" olddefconfig
 make -C "$BUILDROOT_DIR"
 
+ln -sf "$BUILDROOT_DIR" buildroot

os/12_build_uboot.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+BUILDDIR="$(realpath buildroot/output/host/bin)"
+
+if [ ! -x "$BUILDDIR/arm-linux-gcc" ]; then
+    echo "ERROR: Missing $BUILDDIR/arm-linux-gcc" >&2
+    echo "       Build buildroot to prepare the arm-linux toolchain" >&2
+    exit 1
+fi
+
+export PATH="$BUILDDIR:$PATH"
+
+make -C u-boot CROSS_COMPILE=arm-linux- distclean
+make -C u-boot CROSS_COMPILE=arm-linux- xilinx_zynq_virt_config
+make -C u-boot CROSS_COMPILE=arm-linux-