1 files changed, 31 insertions, 0 deletions
diff --git a/arch/riscv64/conf/mkimage.sh b/arch/riscv64/conf/mkimage.sh
new file mode 100755
index 0000000..d097248
--- /dev/null
+++ b/arch/riscv64/conf/mkimage.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+if [ ! -e fs ]; then
+	mkdir fs
+fi
+
+if [ ! -e rootfs.img ]; then
+	virt-make-fs --partition=mbr --type=vfat --size=10M fs rootfs.img
+fi
+
+
+SSIZE=$(fdisk -l rootfs.img | awk '$1=="Units:" {print $8}')
+OFFSET=$(fdisk -l rootfs.img | awk '$1=="rootfs.img1" {print $2}')
+mount -o loop,offset=$((${SSIZE}*${OFFSET})) rootfs.img fs
+
+# not entirely pleased with this solution, although eventually I should probably
+# move `run` out of the kernel repo and into some `aposos` repo with a runtime
+# and proper initrd etc. so this is good enough for now
+../u-boot-apos/tools/mkimage -f arch/riscv64/conf/apos.its fs/apos.itb
+../u-boot-apos/tools/mkimage -A riscv -O apos -T script \
+	-d arch/riscv64/conf/boot.cmd fs/boot.scr
+
+umount -l fs
+
+qemu-system-riscv64 -machine virt \
+	-kernel ../u-boot-apos/u-boot \
+	-bios /usr/lib/riscv64-linux-gnu/opensbi/generic/fw_jump.elf \
+	-device virtio-blk-device,drive=hd0 \
+	-drive file=rootfs.img,format=raw,id=hd0 \
+	-S -s -m 2G \
+	-serial stdio