Re: [PATCH] usb: gadget: fsl_udc: add imx6_barebox_(load/start)_usb

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Sep 01, 2022 at 12:41:53PM +0200, Ahmad Fatoum wrote:
> These can be called from barebox PBL when booted from USB to continue
> USB boot. This isn't necessary in the general case when RAM setup is
> done via DCD, but for cases where setup is done in PBL, these helpers
> come in handy. Tested on i.MX6Q.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
>  drivers/usb/gadget/fsl_udc_pbl.c | 11 +++++++++++
>  include/soc/fsl/fsl_udc.h        |  3 +++
>  2 files changed, 14 insertions(+)

Applied, thanks

Sascha

> 
> diff --git a/drivers/usb/gadget/fsl_udc_pbl.c b/drivers/usb/gadget/fsl_udc_pbl.c
> index 0fbe941b1222..8b714d4c8b02 100644
> --- a/drivers/usb/gadget/fsl_udc_pbl.c
> +++ b/drivers/usb/gadget/fsl_udc_pbl.c
> @@ -4,6 +4,7 @@
>  #include <usb/ch9.h>
>  #include <soc/fsl/fsl_udc.h>
>  #include <mach/imx8mm-regs.h>
> +#include <mach/imx6-regs.h>
>  
>  static void fsl_queue_td(struct usb_dr_device *dr, struct ep_td_struct *dtd,
>  			 int ep_is_in)
> @@ -199,6 +200,16 @@ int imx_barebox_start_usb(void __iomem *dr, void *dest)
>  	bb();
>  }
>  
> +int imx6_barebox_load_usb(void *dest)
> +{
> +	return imx_barebox_load_usb(IOMEM(MX6_OTG_BASE_ADDR), dest);
> +}
> +
> +int imx6_barebox_start_usb(void *dest)
> +{
> +	return imx_barebox_start_usb(IOMEM(MX6_OTG_BASE_ADDR), dest);
> +}
> +
>  int imx8mm_barebox_load_usb(void *dest)
>  {
>  	return imx_barebox_load_usb(IOMEM(MX8MM_USB1_BASE_ADDR), dest);
> diff --git a/include/soc/fsl/fsl_udc.h b/include/soc/fsl/fsl_udc.h
> index 9fb6da58a146..aa1db2fb3816 100644
> --- a/include/soc/fsl/fsl_udc.h
> +++ b/include/soc/fsl/fsl_udc.h
> @@ -382,6 +382,9 @@ struct ep_td_struct {
>  int imx_barebox_load_usb(void __iomem *dr, void *dest);
>  int imx_barebox_start_usb(void __iomem *dr, void *dest);
>  
> +int imx6_barebox_load_usb(void *dest);
> +int imx6_barebox_start_usb(void *dest);
> +
>  int imx8mm_barebox_load_usb(void *dest);
>  int imx8mm_barebox_start_usb(void *dest);
>  
> -- 
> 2.30.2
> 
> 
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |




[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux