1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/usb/gadget/command.c b/drivers/usb/gadget/command.c
new file mode 100644
index 0000000000..e9f7d29173
--- /dev/null
+++ b/drivers/usb/gadget/command.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <g_dnl.h>
+#include "bcb.h"
+
+int bcb_read_command(char *command)
+{
+	int ret = 0;
+	char *p_block = NULL;
+	uint offset_in_block = 0;
+	uint blk_size = 0;
+
+	if (command == NULL)
+		return -1;
+
+	ret = bcb_rw_block(true, &p_block, &blk_size, NULL, MISC_COMMAND, 32);
+	if (ret) {
+		printf("read_bootctl, bcb_rw_block read failed\n");
+		return -1;
+	}
+
+	offset_in_block = MISC_COMMAND%blk_size;
+	memcpy(command, p_block + offset_in_block, 32);
+	free(p_block);
+
+	return 0;
+}
+int bcb_write_command(char *bcb_command)
+{
+	int ret = 0;
+	char *p_block = NULL;
+	uint offset_in_block = 0;
+	uint blk_size = 0;
+
+	if (bcb_command == NULL)
+		return -1;
+
+
+	ret = bcb_rw_block(true, &p_block, &blk_size, NULL,  MISC_COMMAND, 32);
+	if (ret) {
+		printf("write_bootctl, bcb_rw_block read failed\n");
+		return -1;
+	}
+
+	offset_in_block = MISC_COMMAND%blk_size;
+	memcpy(p_block + offset_in_block, bcb_command, 32);
+
+	ret = bcb_rw_block(false, NULL, NULL, p_block, MISC_COMMAND, 32);
+	if (ret) {
+		free(p_block);
+		printf("write_bootctl, bcb_rw_block write failed\n");
+		return -1;
+	}
+
+	free(p_block);
+	return 0;
+}