sandbox: use 'poweroff' command for exit

The 'poweroff' command is more appropriate for exit
barebox than 'reset'.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 17 insertions, 0 deletions

diff --git a/arch/sandbox/board/poweroff.c b/arch/sandbox/board/poweroff.c
new file mode 100644
index 0000000000..6b5a6dff15
--- /dev/null
+++ b/arch/sandbox/board/poweroff.c
@@ -0,0 +1,17 @@
+#include <common.h>
+#include <init.h>
+#include <poweroff.h>
+#include <mach/linux.h>
+
+static void sandbox_poweroff(struct poweroff_handler *poweroff)
+{
+	linux_exit();
+}
+
+static int poweroff_register_feature(void)
+{
+	poweroff_handler_register_fn(sandbox_poweroff);
+
+	return 0;
+}
+coredevice_initcall(poweroff_register_feature);