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arm: socfpga: Add example UDC config

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Add example of an USB UDC configuration with DFU and UMS.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Vince Bridgers <vbridger@altera.com>
Acked-by: Pavel Machek <pavel@denx.de>
Cc: Stefan Roese <sr@denx.de>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
This commit is contained in:
Marek Vasut 2014-11-04 04:25:09 +01:00
parent 481a11c552
commit 0223a95c72
2 changed files with 50 additions and 1 deletions
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21
board/altera/socfpga/socfpga_cyclone5.c
View file

@ -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

30
include/configs/socfpga_common.h
View file

@ -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
@ -171,6 +171,34 @@
*/
#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
*/