[U-Boot] [PATCH 2/2] fastboot: add support for "oem format" command

[Steve Rae]

On 15-01-26 01:49 PM, Rob Herring wrote:
> Add "oem format" command to write partition table. This relies on the
> env variable partitions to contain the list of partitions as required by
> the gpt command.
>
> Note that this does not erase any data other than the partition table.
>
> Signed-off-by: Rob Herring <robh at kernel.org>
> ---
>   drivers/usb/gadget/f_fastboot.c | 11 +++++++++++
>   1 file changed, 11 insertions(+)
>
> diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
> index e2fda86..f7d84bf 100644
> --- a/drivers/usb/gadget/f_fastboot.c
> +++ b/drivers/usb/gadget/f_fastboot.c
> @@ -516,6 +516,17 @@ static void cb_flash(struct usb_ep *ep, struct usb_request *req)
>   static void cb_oem(struct usb_ep *ep, struct usb_request *req)
>   {
>   	char *cmd = req->buf;
> +#ifdef CONFIG_FASTBOOT_FLASH
> +	if (strncmp("format", cmd + 4, 6) == 0) {
> +		char cmdbuf[32];
> +                sprintf(cmdbuf, "gpt write mmc %x $partitions",
> +			CONFIG_FASTBOOT_FLASH_MMC_DEV);
> +                if (run_command(cmdbuf, 0))
> +			fastboot_tx_write_str("FAIL");
> +                else
> +			fastboot_tx_write_str("OKAY");
> +	} else
> +#endif
>   	if (strncmp("unlock", cmd + 4, 8) == 0) {
>   		fastboot_tx_write_str("FAILnot implemented");
>   	}
>

Reviewed-by: Steve Rae <srae at broadcom.com>