[U-Boot] [UBOOT PATCH] f_thor: Dont perform reset at the end of thor

[Michal Simek]

On 09/05/2014 09:01 AM, Siva Durga Prasad Paladugu wrote:
> 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.
> 
> Signed-off-by: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
> ---
>  drivers/usb/gadget/f_thor.c |    7 +++++++
>  drivers/usb/gadget/f_thor.h |    3 +++
>  2 files changed, 10 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
> index c85b0fb..8cf0718 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:
> @@ -726,6 +729,10 @@ 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 833a9d2..8341285 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_ */
> 

Tested-by: Michal Simek <monstr at monstr.eu>

It is reasonable config option not to reset the board after every download.

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform


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