[PATCH 4/4] fastboot: Add a ARM Barebox filetype handler

[Markus Pargmann]

This will automatically call barebox_update for the transfered file if
it is an ARM Barebox image and the destination file is defined by some
update handler.

Signed-off-by: Markus Pargmann <mpa at pengutronix.de>
---
 drivers/usb/gadget/f_fastboot.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 192c0d6eb7f4..ae18d068e93f 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -23,6 +23,7 @@
 #include <clock.h>
 #include <ioctl.h>
 #include <libbb.h>
+#include <bbu.h>
 #include <boot.h>
 #include <dma.h>
 #include <fs.h>
@@ -716,6 +717,34 @@ static void cb_flash(struct usb_ep *ep, struct usb_request *req, const char *cmd
 		goto out;
 	}
 
+	if (filetype == filetype_arm_barebox) {
+		struct bbu_data data = {
+			.devicefile = filename,
+			.imagefile = FASTBOOT_TMPFILE,
+			.flags = BBU_FLAG_YES,
+		};
+
+		if (!barebox_update_handler_exists(&data))
+			goto copy;
+
+		fastboot_tx_print(f_fb, "INFOThis is an ARM Barebox image...");
+
+		data.image = read_file(data.imagefile, &data.len);
+		if (!data.image) {
+			fastboot_tx_print(f_fb, "FAILreading bareboxs");
+			return;
+		}
+
+		ret = barebox_update(&data);
+
+		if (ret) {
+			fastboot_tx_print(f_fb, "FAILupdate barebox: %s", strerror(-ret));
+			return;
+		}
+
+		goto out;
+	}
+
 copy:
 	ret = copy_file(FASTBOOT_TMPFILE, filename, 1);
 	if (ret) {
-- 
2.7.0.rc3