Step1: build with busybox.

Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>

package/opensbi/hello.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/bash
+source $(dirname "$0")/../common.sh
+
+rm -f hello.o hello.elf hello.bin
+
+# 编译
+${CROSS_COMPILE}as hello.s -o hello.o
+${CROSS_COMPILE}ld hello.o -Ttext=0x80200000 -o hello.elf
+${CROSS_COMPILE}objcopy -O binary hello.elf hello.bin
+
+# 运行
+echo "Running in QEMU..."
+echo "Press Ctrl+A then X to exit"
+qemu-system-riscv64 \
+    -M virt \
+    -m 256M \
+    -nographic \
+    -bios ${IMAGES_DIR}/fw_jump.bin \
+    -kernel hello.bin