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arm: socfpga: Add example UDC config
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>
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2 changed files with 50 additions and 1 deletions
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@ -8,6 +8,10 @@
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#include <asm/arch/reset_manager.h>
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#include <asm/io.h>
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#include <usb.h>
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#include <usb/s3c_udc.h>
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#include <usb_mass_storage.h>
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#include <netdev.h>
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DECLARE_GLOBAL_DATA_PTR;
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@ -39,3 +43,20 @@ int board_init(void)
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return 0;
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}
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#ifdef CONFIG_USB_GADGET
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struct s3c_plat_otg_data socfpga_otg_data = {
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.regs_otg = CONFIG_USB_DWC2_REG_ADDR,
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.usb_gusbcfg = 0x1417,
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};
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int board_usb_init(int index, enum usb_init_type init)
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{
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return s3c_udc_probe(&socfpga_otg_data);
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}
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int g_dnl_board_usb_cable_connected(void)
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{
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return 1;
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}
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#endif
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@ -37,7 +37,7 @@
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*/
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM_1 0x0
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#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
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#define CONFIG_SYS_MALLOC_LEN (64 * 1024 * 1024)
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#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
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#define CONFIG_SYS_MEMTEST_END PHYS_SDRAM_1_SIZE
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@ -171,6 +171,34 @@
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*/
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#endif
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/*
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* USB Gadget (DFU, UMS)
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*/
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#if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
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#define CONFIG_USB_GADGET
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#define CONFIG_USB_GADGET_S3C_UDC_OTG
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#define CONFIG_USB_GADGET_DUALSPEED
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#define CONFIG_USB_GADGET_VBUS_DRAW 2
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/* USB Composite download gadget - g_dnl */
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#define CONFIG_USBDOWNLOAD_GADGET
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#define CONFIG_USB_GADGET_MASS_STORAGE
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#define CONFIG_DFU_FUNCTION
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#define CONFIG_DFU_MMC
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#define CONFIG_SYS_DFU_DATA_BUF_SIZE (32 * 1024 * 1024)
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#define DFU_DEFAULT_POLL_TIMEOUT 300
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/* USB IDs */
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#define CONFIG_G_DNL_VENDOR_NUM 0x0525 /* NetChip */
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#define CONFIG_G_DNL_PRODUCT_NUM 0xA4A5 /* Linux-USB File-backed Storage Gadget */
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#define CONFIG_G_DNL_UMS_VENDOR_NUM CONFIG_G_DNL_VENDOR_NUM
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#define CONFIG_G_DNL_UMS_PRODUCT_NUM CONFIG_G_DNL_PRODUCT_NUM
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#ifndef CONFIG_G_DNL_MANUFACTURER
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#define CONFIG_G_DNL_MANUFACTURER "Altera"
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#endif
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#endif
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/*
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* U-Boot environment
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*/
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