From mboxrd@z Thu Jan  1 00:00:00 1970
From: Lukasz Majewski <l.majewski@samsung.com>
Date: Fri, 24 Apr 2015 17:48:04 +0200
Subject: [U-Boot] [PATCH v2] f_thor: Dont perform reset at the end of
	thor
In-Reply-To: <2d119aba558034c991a53fe58436f9b2a06b85d4.1429173511.git.michal.simek@xilinx.com>
References: <2d119aba558034c991a53fe58436f9b2a06b85d4.1429173511.git.michal.simek@xilinx.com>
Message-ID: <20150424174804.08628e18@amdc2363>
List-Id: <u-boot.lists.denx.de>
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To: u-boot@lists.denx.de

Hi Michal,

> From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
> 
> Dont perform reset at the end of thor download
> if configured to do reset off.
> Reset may not be required in all cases and hence
> provided an option to do so.
> 
> The case would be to download the images to DDR instead
> of flash device.
> 
> Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
> 
> Changes in v2:
> - Update commit message with additional description
> 
>  drivers/usb/gadget/f_thor.c | 7 +++++++
>  drivers/usb/gadget/f_thor.h | 3 +++
>  2 files changed, 10 insertions(+)
> 
> diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
> index e9a690eff5f1..5c8f6768519c 100644
> --- a/drivers/usb/gadget/f_thor.c
> +++ b/drivers/usb/gadget/f_thor.c
> @@ -123,6 +123,9 @@ static int process_rqt_cmd(const struct rqt_box
> *rqt) send_rsp(rsp);
>  		g_dnl_unregister();
>  		dfu_free_entities();
> +#ifdef CONFIG_THOR_RESET_OFF
> +		return RESET_DONE;
> +#endif
>  		run_command("reset", 0);
>  		break;
>  	case RQT_CMD_POWEROFF:
> @@ -728,6 +731,10 @@ int thor_handle(void)
>  
>  		if (ret > 0) {
>  			ret = process_data();
> +#ifdef CONFIG_THOR_RESET_OFF
> +			if (ret == RESET_DONE)
> +				break;
> +#endif
>  			if (ret < 0)
>  				return ret;
>  		} else {
> diff --git a/drivers/usb/gadget/f_thor.h b/drivers/usb/gadget/f_thor.h
> index 833a9d24ae7e..83412851dd17 100644
> --- a/drivers/usb/gadget/f_thor.h
> +++ b/drivers/usb/gadget/f_thor.h
> @@ -121,4 +121,7 @@ struct f_thor {
>  #define F_NAME_BUF_SIZE 32
>  #define THOR_PACKET_SIZE SZ_1M      /* 1 MiB */
>  #define THOR_STORE_UNIT_SIZE SZ_32M /* 32 MiB */
> +#ifdef CONFIG_THOR_RESET_OFF
> +#define RESET_DONE 0xFFFFFFFF
> +#endif
>  #endif /* _USB_THOR_H_ */

Applied to u-boot-dfu. Thanks

-- 
Best regards,

Lukasz Majewski

Samsung R&D Institute Poland (SRPOL) | Linux Platform Group