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authorSteve Rae <srae@broadcom.com>2014-08-26 11:47:28 -0700
committerTom Rini <trini@ti.com>2014-09-24 18:30:27 -0400
commitd1b5ed075311f143926dd916edb59436267eb396 (patch)
treef7a5c1b43654a74a873eee135002f87dfffeeaa0 /drivers/usb/gadget/f_fastboot.c
parentc0aebb3382133c99bc458d96b562703dae4ae928 (diff)
usb/gadget: fastboot: add support for flash command
- implement 'fastboot flash' for eMMC devices Signed-off-by: Steve Rae <srae@broadcom.com> Acked-by: Lukasz Majewski <l.majewski@samsung.com> Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/usb/gadget/f_fastboot.c')
-rw-r--r--drivers/usb/gadget/f_fastboot.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 7a1acb9df0..e2659faf62 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -19,6 +19,9 @@
#include <linux/compiler.h>
#include <version.h>
#include <g_dnl.h>
+#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
+#include <fb_mmc.h>
+#endif
#define FASTBOOT_VERSION "0.4"
@@ -469,6 +472,28 @@ static void cb_boot(struct usb_ep *ep, struct usb_request *req)
fastboot_tx_write_str("OKAY");
}
+#ifdef CONFIG_FASTBOOT_FLASH
+static void cb_flash(struct usb_ep *ep, struct usb_request *req)
+{
+ char *cmd = req->buf;
+ char response[RESPONSE_LEN];
+
+ strsep(&cmd, ":");
+ if (!cmd) {
+ printf("%s: missing partition name\n", __func__);
+ fastboot_tx_write_str("FAILmissing partition name");
+ return;
+ }
+
+ strcpy(response, "FAILno flash device defined");
+#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
+ fb_mmc_flash_write(cmd, (void *)CONFIG_USB_FASTBOOT_BUF_ADDR,
+ download_bytes, response);
+#endif
+ fastboot_tx_write_str(response);
+}
+#endif
+
struct cmd_dispatch_info {
char *cmd;
void (*cb)(struct usb_ep *ep, struct usb_request *req);
@@ -488,6 +513,12 @@ static const struct cmd_dispatch_info cmd_dispatch_info[] = {
.cmd = "boot",
.cb = cb_boot,
},
+#ifdef CONFIG_FASTBOOT_FLASH
+ {
+ .cmd = "flash",
+ .cb = cb_flash,
+ },
+#endif
};
static void rx_handler_command(struct usb_ep *ep, struct usb_request *req)