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authorIlya Yanok <ilya.yanok@cogentembedded.com>2012-11-06 13:48:24 +0000
committerMarek Vasut <marex@denx.de>2012-11-20 00:16:07 +0100
commitd2aa1154b95a211416c1511005451dfcf076dd97 (patch)
treea08ad7737af2a44ff3eb82d24d204cece4ca2ad4
parent7df5cf35de466db4d13b4fc94862248f4445a996 (diff)
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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>
-rw-r--r--board/ti/am335x/board.c23
-rw-r--r--include/configs/am335x_evm.h27
2 files changed, 48 insertions, 2 deletions
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index b56a801..f0eca54 100644
--- 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 b6e48f8..ab9549b 100644
--- 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