[U-Boot] [PATCH 5/5] arm: socfpga: Add example UDC config

[Lukasz Majewski]

Hi Marek,

> Add example of an USB UDC configuration with DFU and UMS.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Chin Liang See <clsee at altera.com>
> Cc: Dinh Nguyen <dinguyen at opensource.altera.com>
> Cc: Vince Bridgers <vbridger at altera.com>
> Cc: Pavel Machek <pavel at denx.de>
> Cc: Stefan Roese <sr at denx.de>
> Cc: Lukasz Majewski <l.majewski at samsung.com>
> ---
>  board/altera/socfpga/socfpga_cyclone5.c | 21 +++++++++++++++++++++
>  include/configs/socfpga_common.h        | 30
> +++++++++++++++++++++++++++++- 2 files changed, 50 insertions(+), 1
> deletion(-)
> 
> diff --git a/board/altera/socfpga/socfpga_cyclone5.c
> b/board/altera/socfpga/socfpga_cyclone5.c index 0f81d89..ce625e5
> 100644 --- a/board/altera/socfpga/socfpga_cyclone5.c
> +++ b/board/altera/socfpga/socfpga_cyclone5.c
> @@ -8,6 +8,10 @@
>  #include <asm/arch/reset_manager.h>
>  #include <asm/io.h>
>  
> +#include <usb.h>
> +#include <usb/s3c_udc.h>
> +#include <usb_mass_storage.h>
> +
>  #include <netdev.h>
>  
>  DECLARE_GLOBAL_DATA_PTR;
> @@ -39,3 +43,20 @@ int board_init(void)
>  
>  	return 0;
>  }
> +
> +#ifdef CONFIG_USB_GADGET
> +struct s3c_plat_otg_data socfpga_otg_data = {
> +	.regs_otg	= CONFIG_USB_DWC2_REG_ADDR,
> +	.usb_gusbcfg	= 0x1417,
> +};
> +
> +int board_usb_init(int index, enum usb_init_type init)
> +{
> +	return s3c_udc_probe(&socfpga_otg_data);
> +}
> +
> +int g_dnl_board_usb_cable_connected(void)
> +{
> +	return 1;
> +}
> +#endif
> diff --git a/include/configs/socfpga_common.h
> b/include/configs/socfpga_common.h index 1df886b..9823be6 100644
> --- a/include/configs/socfpga_common.h
> +++ b/include/configs/socfpga_common.h
> @@ -37,7 +37,7 @@
>   */
>  #define CONFIG_NR_DRAM_BANKS		1
>  #define PHYS_SDRAM_1			0x0
> -#define CONFIG_SYS_MALLOC_LEN		(10 * 1024 * 1024)
> +#define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
>  #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
>  #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
>  
> @@ -191,6 +191,34 @@
>  #endif
>  
>  /*
> + * USB Gadget (DFU, UMS)
> + */
> +#if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
> +#define CONFIG_USB_GADGET
> +#define CONFIG_USB_GADGET_S3C_UDC_OTG
> +#define CONFIG_USB_GADGET_DUALSPEED
> +#define CONFIG_USB_GADGET_VBUS_DRAW	2
> +
> +/* USB Composite download gadget - g_dnl */
> +#define CONFIG_USBDOWNLOAD_GADGET
> +#define CONFIG_USB_GADGET_MASS_STORAGE
> +
> +#define CONFIG_DFU_FUNCTION
> +#define CONFIG_DFU_MMC
> +#define CONFIG_SYS_DFU_DATA_BUF_SIZE	(32 * 1024 * 1024)
> +#define DFU_DEFAULT_POLL_TIMEOUT	300
> +
> +/* USB IDs */
> +#define CONFIG_G_DNL_VENDOR_NUM		0x0525	/*
> NetChip */ +#define CONFIG_G_DNL_PRODUCT_NUM	0xA4A5	/*
> Linux-USB File-backed Storage Gadget */ +#define
> CONFIG_G_DNL_UMS_VENDOR_NUM	CONFIG_G_DNL_VENDOR_NUM +#define
> CONFIG_G_DNL_UMS_PRODUCT_NUM	CONFIG_G_DNL_PRODUCT_NUM +#ifndef
> CONFIG_G_DNL_MANUFACTURER +#define
> CONFIG_G_DNL_MANUFACTURER	"Altera" +#endif
> +#endif
> +
> +/*
>   * U-Boot environment
>   */
>  #define CONFIG_SYS_CONSOLE_IS_IN_ENV

Reviewed-by: Lukasz Majewski <l.majewski at samsung.com>
Tested-by: Lukasz Majewski <l.majewski at samsung.com>

-- 
Best regards,

Lukasz Majewski

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