[U-Boot] [PATCH 2/3] AM335x : Configs to add USB host support.
Harman Sohanpal
harman_sohanpal at ti.com
Fri Jun 22 08:17:15 CEST 2012
This patch adds required configs in config file for
am335x_evm to add support for usb host mode.
To enable USB device mode, add CONFIG_MUSB_UDC in
place of CONFIG_MUSB_HCD
Signed-off-by: Harman Sohanpal <harman_sohanpal at ti.com>
---
include/configs/am335x_evm.h | 41 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index d0fbc88..d19f914 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -165,6 +165,47 @@
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif
+
+/*
+ * USB configuration
+ * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard
+ * Enable CONFIG_MUSB_UDC for Device functionalities.
+ */
+#define CONFIG_USB_AM335X 1
+#define CONFIG_MUSB_HCD 1
+
+#ifdef CONFIG_USB_AM335X
+
+#ifdef CONFIG_MUSB_HCD
+#define CONFIG_CMD_USB
+
+#define CONFIG_USB_STORAGE
+#define CONGIG_CMD_STORAGE
+#define CONFIG_CMD_FAT
+
+#ifdef CONFIG_USB_KEYBOARD
+#define CONFIG_SYS_USB_EVENT_POLL
+#define CONFIG_PREBOOT "usb start"
+#endif /* CONFIG_USB_KEYBOARD */
+
+#endif /* CONFIG_MUSB_HCD */
+
+#ifdef CONFIG_MUSB_UDC
+/* USB device configuration */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_USB_DEVICE 1
+#define CONFIG_USB_TTY 1
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
+#endif /* CONFIG_SPL_BUILD */
+/* Change these to suit your needs */
+#define CONFIG_USBD_VENDORID 0x0451
+#define CONFIG_USBD_PRODUCTID 0x5678
+#define CONFIG_USBD_MANUFACTURER "Texas Instruments"
+#define CONFIG_USBD_PRODUCT_NAME "AM335xEVM"
+#endif /* CONFIG_MUSB_UDC */
+
+#endif /* CONFIG_USB_AM335X */
+
/* Unsupported features */
#undef CONFIG_USE_IRQ
--
1.7.0.4
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