am335x_evm: enable both musb gadget and host

Enable musb gadget in Ethernet mode on port 0 and
musb host on port1.

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>

diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index b56a801a4d040965e0aa682dc314dcd2a87e2a08..f0eca54c9e9626bcdd187e60d6b8b03501831f34 100644 (file)
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -379,9 +379,14 @@ static struct cpsw_platform_data cpsw_data = {
        .host_port_num          = 0,
        .version                = CPSW_CTRL_VERSION_2,
 };
+#endif
 
+#if defined(CONFIG_DRIVER_TI_CPSW) || \
+       (defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET))
 int board_eth_init(bd_t *bis)
 {
+       int rv, n = 0;
+#ifdef CONFIG_DRIVER_TI_CPSW
        uint8_t mac_addr[6];
        uint32_t mac_hi, mac_lo;
 
@@ -400,7 +405,7 @@ int board_eth_init(bd_t *bis)
                if (is_valid_ether_addr(mac_addr))
                        eth_setenv_enetaddr("ethaddr", mac_addr);
                else
-                       return -1;
+                       goto try_usbether;
        }
 
        if (board_is_bone() || board_is_bone_lt() || board_is_idk()) {
@@ -413,6 +418,20 @@ int board_eth_init(bd_t *bis)
                                PHY_INTERFACE_MODE_RGMII;
        }
 
-       return cpsw_register(&cpsw_data);
+       rv = cpsw_register(&cpsw_data);
+       if (rv < 0)
+               printf("Error %d registering CPSW switch\n", rv);
+       else
+               n += rv;
+#endif
+try_usbether:
+#if defined(CONFIG_USB_ETHER) && !defined(CONFIG_SPL_BUILD)
+       rv = usb_eth_initialize(bis);
+       if (rv < 0)
+               printf("Error %d registering USB_ETHER\n", rv);
+       else
+               n += rv;
+#endif
+       return n;
 }
 #endif

diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index b6e48f8a63e0b01818884e31334554ed1692096a..ab9549b93b8ffe3ce419844a730cfc5920c30dde 100644 (file)
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -257,6 +257,33 @@
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #endif
 
+/*
+ * USB configuration
+ */
+#define CONFIG_USB_MUSB_DSPS
+#define CONFIG_ARCH_MISC_INIT
+#define CONFIG_MUSB_GADGET
+#define CONFIG_MUSB_PIO_ONLY
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_MUSB_HOST
+#define CONFIG_AM335X_USB0
+#define CONFIG_AM335X_USB0_MODE        MUSB_PERIPHERAL
+#define CONFIG_AM335X_USB1
+#define CONFIG_AM335X_USB1_MODE MUSB_HOST
+
+#ifdef CONFIG_MUSB_HOST
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
+#endif
+
+#ifdef CONFIG_MUSB_GADGET
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_RNDIS
+#endif /* CONFIG_MUSB_GADGET */
+
+/* Unsupported features */
+#undef CONFIG_USE_IRQ
+
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_PING