From eead9cbd634359f5d231ddc2c26e547bf330da15 Mon Sep 17 00:00:00 2001
From: zyh <lymz@foxmail.com>
Date: Fri, 29 Jun 2018 22:55:06 +0800
Subject: [PATCH] [BSP][QEMU]fix run error on mac add dbg.sh on linux

---
 bsp/qemu-vexpress-a9/qemu-dbg.sh       | 6 ++++++
 bsp/qemu-vexpress-a9/qemu-nographic.sh | 2 +-
 bsp/qemu-vexpress-a9/qemu.sh           | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100755 bsp/qemu-vexpress-a9/qemu-dbg.sh

diff --git a/bsp/qemu-vexpress-a9/qemu-dbg.sh b/bsp/qemu-vexpress-a9/qemu-dbg.sh
new file mode 100755
index 0000000000..44bc1ad967
--- /dev/null
+++ b/bsp/qemu-vexpress-a9/qemu-dbg.sh
@@ -0,0 +1,6 @@
+if [ ! -f "sd.bin" ]; then
+dd if=/dev/zero of=sd.bin bs=1024 count=65536
+fi
+
+
+qemu-system-arm -M vexpress-a9 -kernel rtthread.elf -serial vc -serial vc -sd sd.bin -S -s
\ No newline at end of file
diff --git a/bsp/qemu-vexpress-a9/qemu-nographic.sh b/bsp/qemu-vexpress-a9/qemu-nographic.sh
index 1a26bd9ceb..61abb6878d 100755
--- a/bsp/qemu-vexpress-a9/qemu-nographic.sh
+++ b/bsp/qemu-vexpress-a9/qemu-nographic.sh
@@ -1,5 +1,5 @@
 if [ ! -f "sd.bin" ]; then
-dd if=/dev/zero of=sd.bin bs=64M count=1
+dd if=/dev/zero of=sd.bin bs=1024 count=65536
 fi
 
 qemu-system-arm -M vexpress-a9 -kernel rtthread.elf -nographic -sd sd.bin -net nic -net tap
diff --git a/bsp/qemu-vexpress-a9/qemu.sh b/bsp/qemu-vexpress-a9/qemu.sh
index d9b350388b..c8fef610c7 100755
--- a/bsp/qemu-vexpress-a9/qemu.sh
+++ b/bsp/qemu-vexpress-a9/qemu.sh
@@ -1,5 +1,5 @@
 if [ ! -f "sd.bin" ]; then
-dd if=/dev/zero of=sd.bin bs=64M count=1
+dd if=/dev/zero of=sd.bin bs=1024 count=65536
 fi
 
 qemu-system-arm -M vexpress-a9 -kernel rtthread.elf -serial stdio -sd sd.bin