Use new musb framework instead of the old one on AM3517_EVM.
Signed-off-by: Ilya Yanok <ilya.ya...@cogentembedded.com>
---
board/logicpd/am3517evm/am3517evm.c | 74 +++++++++++++++++++++++++++++++++++
include/configs/am3517_evm.h | 37 ++++++++----------
2 files changed, 90 insertions(+), 21 deletions(-)
diff --git a/board/logicpd/am3517evm/am3517evm.c
b/board/logicpd/am3517evm/am3517evm.c
index d316f33..0b3721e 100644
--- a/board/logicpd/am3517evm/am3517evm.c
+++ b/board/logicpd/am3517evm/am3517evm.c
@@ -25,12 +25,20 @@
#include <common.h>
#include <asm/io.h>
+#include <asm/omap_musb.h>
+#include <asm/arch/am35x_def.h>
#include <asm/arch/mem.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/musb.h>
#include <asm/mach-types.h>
+#include <asm/errno.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/usb/musb.h>
#include <i2c.h>
+#include <netdev.h>
#include "am3517evm.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -50,6 +58,52 @@ int board_init(void)
return 0;
}
+#ifdef CONFIG_USB_MUSB_AM35X
+static struct musb_hdrc_config musb_config = {
+ .multipoint = 1,
+ .dyn_fifo = 1,
+ .num_eps = 16,
+ .ram_bits = 12,
+};
+
+static struct omap_musb_board_data musb_board_data = {
+ .set_phy_power = am35x_musb_phy_power,
+ .clear_irq = am35x_musb_clear_irq,
+ .reset = am35x_musb_reset,
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#if defined(CONFIG_MUSB_HOST)
+ .mode = MUSB_HOST,
+#elif defined(CONFIG_MUSB_GADGET)
+ .mode = MUSB_PERIPHERAL,
+#else
+#error "Please define either CONFIG_MUSB_HOST or CONFIG_MUSB_GADGET"
+#endif
+ .config = &musb_config,
+ .power = 250,
+ .platform_ops = &am35x_ops,
+ .board_data = &musb_board_data,
+};
+
+static void am3517_evm_musb_init(void)
+{
+ /*
+ * Set up USB clock/mode in the DEVCONF2 register.
+ * USB2.0 PHY reference clock is 13 MHz
+ */
+ clrsetbits_le32(&am35x_scm_general_regs->devconf2,
+ CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE,
+ CONF2_REFFREQ_13MHZ | CONF2_SESENDEN |
+ CONF2_VBDTCTEN | CONF2_DATPOL);
+
+ musb_register(&musb_plat, &musb_board_data,
+ (void *)AM35XX_IPSS_USBOTGSS_BASE);
+}
+#else
+#define am3517_evm_musb_init() do {} while (0)
+#endif
+
/*
* Routine: misc_init_r
* Description: Init i2c, ethernet, etc... (done here so udelay works)
@@ -62,6 +116,8 @@ int misc_init_r(void)
dieid_num_r();
+ am3517_evm_musb_init();
+
return 0;
}
@@ -83,3 +139,21 @@ int board_mmc_init(bd_t *bis)
return 0;
}
#endif
+
+#if defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)
+int board_eth_init(bd_t *bis)
+{
+ int rv, n = 0;
+
+ rv = cpu_eth_init(bis);
+ if (rv > 0)
+ n += rv;
+
+ rv = usb_eth_initialize(bis);
+ if (rv > 0)
+ n += rv;
+
+ return n;
+}
+#endif
+
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
index ce71d13..9484e55 100644
--- a/include/configs/am3517_evm.h
+++ b/include/configs/am3517_evm.h
@@ -97,15 +97,16 @@
/*
* USB configuration
- * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard
- * Enable CONFIG_MUSB_UDC for Device functionalities.
+ * Enable CONFIG_MUSB_HOST for Host functionalities MSC, keyboard
+ * Enable CONFIG_MUSB_GADGET for Device functionalities.
*/
-#define CONFIG_USB_AM35X 1
-#define CONFIG_MUSB_HCD 1
+#define CONFIG_USB_MUSB_AM35X
+#define CONFIG_MUSB_HOST
+#define CONFIG_MUSB_PIO_ONLY
-#ifdef CONFIG_USB_AM35X
+#ifdef CONFIG_USB_MUSB_AM35X
-#ifdef CONFIG_MUSB_HCD
+#ifdef CONFIG_MUSB_HOST
#define CONFIG_CMD_USB
#define CONFIG_USB_STORAGE
@@ -117,21 +118,15 @@
#define CONFIG_PREBOOT "usb start"
#endif /* CONFIG_USB_KEYBOARD */
-#endif /* CONFIG_MUSB_HCD */
-
-#ifdef CONFIG_MUSB_UDC
-/* USB device configuration */
-#define CONFIG_USB_DEVICE 1
-#define CONFIG_USB_TTY 1
-#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
-/* 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 "AM3517EVM"
-#endif /* CONFIG_MUSB_UDC */
-
-#endif /* CONFIG_USB_AM35X */
+#endif /* CONFIG_MUSB_HOST */
+
+#ifdef CONFIG_MUSB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_RNDIS
+#endif /* CONFIG_MUSB_GADGET */
+
+#endif /* CONFIG_USB_MUSB_AM35X */
/* commands to include */
#include <config_cmd_default.h>
--
1.7.10.2 (Apple Git-33)
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