Hi guys,

This patch is added OTG host support for beagleboard. My team modifiedand tested this patch.We hope it would help.

Best Regards, connieqin1975@gmail.com garylu312@gmail.com wsf064@yahoo.com

subject: [RFC][PATCH] U-Boot: Adding usb(otg) host support patch

From: yanfeng qin connieqin1975@gmail.com

This patch is adding usb(otg) host support for beagleboard.

Signed-off-by: yanfeng qin connieqin1975@gmail.com Signed-off-by: garylu312 garylu312@gmail.com Signed-off-by: shaofeng wang wsf064@gmail.com --- Patch against omap3-dev-usb

drivers/usb/Makefile | 12 +++--------- include/configs/omap3_beagle.h | 9 +++++---- include/usb.h | 6 +----- 3 files changed, 9 insertions(+), 18 deletions(-)

Index: u-boot-steve-omap3/drivers/usb/Makefile =================================================================== --- u-boot-steve-omap3.orig/drivers/usb/Makefile +++ u-boot-steve-omap3/drivers/usb/Makefile @@ -31,17 +31,11 @@ COBJS-$(CONFIG_USB_OHCI_NEW) += usb_ohci COBJS-$(CONFIG_USB_EHCI) += usb_ehci_core.o

# host -COBJS-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o -COBJS-$(CONFIG_USB_R8A66597_HCD) += r8a66597-hcd.o -COBJS-$(CONFIG_USB_SL811HS) += sl811_usb.o -COBJS-$(CONFIG_USB_EHCI_FSL) += usb_ehci_fsl.o -COBJS-$(CONFIG_USB_EHCI_PCI) += usb_ehci_pci.o -COBJS-$(CONFIG_USB_EHCI_IXP4XX) += usb_ehci_ixp.o +ifdef CONFIG_USB_HOST COBJS-$(CONFIG_MUSB_HCD) += musb_hcd.o musb_core.o -COBJS-$(CONFIG_USB_DAVINCI) += davinci_usb.o -COBJS-$(CONFIG_USB_EHCI_VCT) += usb_ehci_vct.o COBJS-$(CONFIG_USB_OMAP3530) += omap3530_usb.o - +COBJS-$(CONFIG_TWL4030_USB) += twl4030_usb.o +endif # device ifdef CONFIG_USB_DEVICE COBJS-y += usbdcore_ep0.o Index: u-boot-steve-omap3/include/configs/omap3_beagle.h =================================================================== --- u-boot-steve-omap3.orig/include/configs/omap3_beagle.h +++ u-boot-steve-omap3/include/configs/omap3_beagle.h @@ -103,11 +103,12 @@ /* * USB Configuration */ -#define CONFIG_USB_DEVICE 1 -#define CONFIG_USB_TTY 1 -#define CONFIG_MUSB 1 /* Enable USB driver*/ +#define CONFIG_MUSB_HCD 1 /* Enable USB driver*/ #define CONFIG_TWL4030_USB 1 /* Enable TWL4030 USB */ - +#define CONFIG_USB_STORAGE +#define CONFIG_USB_OMAP3530

+#define CONFIG_USB_HOST +#define CONFIG_CMD_USB /* Allow console in serial and USB at the same time */ #define CONFIG_CONSOLE_MUX 1 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 Index: u-boot-steve-omap3/include/usb.h =================================================================== --- u-boot-steve-omap3.orig/include/usb.h +++ u-boot-steve-omap3/include/usb.h @@ -180,11 +180,7 @@ struct usb_device { * this is how the lowlevel part communicate with the outer world */

-#if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI) || \ - defined(CONFIG_USB_EHCI) || defined(CONFIG_USB_OHCI_NEW) || \ - defined(CONFIG_USB_SL811HS) || defined(CONFIG_USB_ISP116X_HCD) || \ - defined(CONFIG_USB_R8A66597_HCD) || defined(CONFIG_USB_DAVINCI) || \ - defined(CONFIG_USB_OMAP3530) +#if defined(CONFIG_MUSB_HCD)

int usb_lowlevel_init(void); int usb_lowlevel_stop(void);