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

Marek Vasut marex at denx.de
Tue Nov 4 06:07:34 CET 2014


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
-- 
2.0.0



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