Add support for Siemens SX1 mobile phone;

add support for USB-based console
(enable with "setenv stdout usbtty; setenv stdin usbtty")

1 files changed, 183 insertions, 0 deletions

diff --git a/include/usbdcore_omap1510.h b/include/usbdcore_omap1510.h
new file mode 100644
index 0000000..6ea3331
--- /dev/null
+++ b/include/usbdcore_omap1510.h
@@ -0,0 +1,183 @@
+/*
+ * (C) Copyright 2003
+ * Gerry Hamel, geh@ti.com, Texas Instruments
+ *
+ * Based on
+ * linux/drivers/usb/device/bi/omap.h
+ * Register definitions for TI OMAP1510 USB bus interface driver
+ *
+ * Author: MontaVista Software, Inc.
+ *	   source@mvista.com
+ *
+ * 2003 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#ifndef __USBDCORE_OMAP1510_H__
+#define __USBDCORE_OMAP1510_H__
+
+
+/*
+ * 13.2 MPU Register Map
+ */
+
+/* Table 13-1. USB Function Module Registers (endpoint) */
+#define UDC_BASE		     0xFFFB4000
+#define UDC_OFFSET(offset)	     (UDC_BASE + (offset))
+#define UDC_REV			     UDC_OFFSET(0x0)	/* Revision */
+#define UDC_EP_NUM		     UDC_OFFSET(0x4)	/* Endpoint selection */
+#define UDC_DATA		     UDC_OFFSET(0x08)	/* Data */
+#define UDC_CTRL		     UDC_OFFSET(0x0C)	/* Control */
+#define UDC_STAT_FLG		     UDC_OFFSET(0x10)	/* Status flag */
+#define UDC_RXFSTAT		     UDC_OFFSET(0x14)	/* Receive FIFO status */
+#define UDC_SYSCON1		     UDC_OFFSET(0x18)	/* System configuration 1 */
+#define UDC_SYSCON2		     UDC_OFFSET(0x1C)	/* System configuration 2 */
+#define UDC_DEVSTAT		     UDC_OFFSET(0x20)	/* Device status */
+#define UDC_SOF			     UDC_OFFSET(0x24)	/* Start of frame */
+#define UDC_IRQ_EN		     UDC_OFFSET(0x28)	/* Interrupt enable */
+#define UDC_DMA_IRQ_EN		     UDC_OFFSET(0x2C)	/* DMA interrupt enable */
+#define UDC_IRQ_SRC		     UDC_OFFSET(0x30)	/* Interrupt source */
+#define UDC_EPN_STAT		     UDC_OFFSET(0x34)	/* Endpoint interrupt status */
+#define UDC_DMAN_STAT		     UDC_OFFSET(0x3C)	/* DMA endpoint interrupt status */
+
+/* IRQ_EN register fields */
+#define UDC_Sof_IE		     (1 << 7)	/* Start-of-frame interrupt enabled */
+#define UDC_EPn_RX_IE		     (1 << 5)	/* Receive endpoint interrupt enabled */
+#define UDC_EPn_TX_IE		     (1 << 4)	/* Transmit endpoint interrupt enabled */
+#define UDC_DS_Chg_IE		     (1 << 3)	/* Device state changed interrupt enabled */
+#define UDC_EP0_IE		     (1 << 0)	/* EP0 transaction interrupt enabled */
+
+/* IRQ_SRC register fields */
+#define UDC_TXn_Done		     (1 << 10)	/* Transmit DMA channel n done */
+#define UDC_RXn_Cnt		     (1 << 9)	/* Receive DMA channel n transactions count */
+#define UDC_RXn_EOT		     (1 << 8)	/* Receive DMA channel n end of transfer */
+#define UDC_SOF_Flg		     (1 << 7)	/* Start-of-frame interrupt flag */
+#define UDC_EPn_RX		     (1 << 5)	/* Endpoint n OUT transaction */
+#define UDC_EPn_TX		     (1 << 4)	/* Endpoint n IN transaction */
+#define UDC_DS_Chg		     (1 << 3)	/* Device state changed */
+#define UDC_Setup		     (1 << 2)	/* Setup transaction */
+#define UDC_EP0_RX		     (1 << 1)	/* EP0 OUT transaction */
+#define UDC_EP0_TX		     (1 << 0)	/* EP0 IN transaction */
+
+/* DEVSTAT register fields, 14.2.9 */
+#define UDC_R_WK_OK		     (1 << 6)	/* Remote wakeup granted */
+#define UDC_USB_Reset		     (1 << 5)	/* USB reset signalling is active */
+#define UDC_SUS			     (1 << 4)	/* Suspended state */
+#define UDC_CFG			     (1 << 3)	/* Configured state */
+#define UDC_ADD			     (1 << 2)	/* Addressed state */
+#define UDC_DEF			     (1 << 1)	/* Default state */
+#define UDC_ATT			     (1 << 0)	/* Attached state */
+
+/* SYSCON1 register fields */
+#define UDC_Cfg_Lock		     (1 << 8)	/* Device configuration locked */
+#define UDC_Nak_En		     (1 << 4)	/* NAK enable */
+#define UDC_Self_Pwr		     (1 << 2)	/* Device is self-powered */
+#define UDC_Soff_Dis		     (1 << 1)	/* Shutoff disabled */
+#define UDC_Pullup_En		     (1 << 0)	/* External pullup enabled */
+
+/* SYSCON2 register fields */
+#define UDC_Rmt_Wkp		     (1 << 6)	/* Remote wakeup */
+#define UDC_Stall_Cmd		     (1 << 5)	/* Stall endpoint */
+#define UDC_Dev_Cfg		     (1 << 3)	/* Device configured */
+#define UDC_Clr_Cfg		     (1 << 2)	/* Clear configured */
+
+/*
+ * Select and enable endpoints
+ */
+
+/* Table 13-1. USB Function Module Registers (endpoint configuration) */
+#define UDC_EPBASE		     UDC_OFFSET(0x80)	/* Endpoints base address */
+#define UDC_EP0			     UDC_EPBASE /* Control endpoint configuration */
+#define UDC_EP_RX_BASE		     UDC_OFFSET(0x84)	/* Receive endpoints base address */
+#define UDC_EP_RX(endpoint)	     (UDC_EP_RX_BASE + ((endpoint) - 1) * 4)
+#define UDC_EP_TX_BASE		     UDC_OFFSET(0xC4)	/* Transmit endpoints base address */
+#define UDC_EP_TX(endpoint)	     (UDC_EP_TX_BASE + ((endpoint) - 1) * 4)
+
+/* EP_NUM register fields */
+#define UDC_Setup_Sel		     (1 << 6)	/* Setup FIFO select */
+#define UDC_EP_Sel		     (1 << 5)	/* TX/RX FIFO select */
+#define UDC_EP_Dir		     (1 << 4)	/* Endpoint direction */
+
+/* CTRL register fields */
+#define UDC_Clr_Halt		     (1 << 7)	/* Clear halt endpoint */
+#define UDC_Set_Halt		     (1 << 6)	/* Set halt endpoint */
+#define UDC_Set_FIFO_En		     (1 << 2)	/* Set FIFO enable */
+#define UDC_Clr_EP		     (1 << 1)	/* Clear endpoint */
+#define UDC_Reset_EP		     (1 << 0)	/* Reset endpoint */
+
+/* STAT_FLG register fields */
+#define UDC_Miss_In		     (1 << 14)
+#define UDC_Data_Flush		     (1 << 13)
+#define UDC_ISO_Err		     (1 << 12)
+#define UDC_ISO_FIFO_Empty	     (1 << 9)
+#define UDC_ISO_FIFO_Full	     (1 << 8)
+#define UDC_EP_Halted		     (1 << 6)
+#define UDC_STALL		     (1 << 5)
+#define UDC_NAK			     (1 << 4)
+#define UDC_ACK			     (1 << 3)
+#define UDC_FIFO_En		     (1 << 2)
+#define UDC_Non_ISO_FIFO_Empty	     (1 << 1)
+#define UDC_Non_ISO_FIFO_Full	     (1 << 0)
+
+/* EPn_RX register fields */
+#define UDC_EPn_RX_Valid	     (1 << 15)	/* valid */
+#define UDC_EPn_RX_Db		     (1 << 14)	/* double-buffer */
+#define UDC_EPn_RX_Iso		     (1 << 11)	/* isochronous */
+
+/* EPn_TX register fields */
+#define UDC_EPn_TX_Valid	     (1 << 15)	/* valid */
+#define UDC_EPn_TX_Db		     (1 << 14)	/* double-buffer */
+#define UDC_EPn_TX_Iso		     (1 << 11)	/* isochronous */
+
+#define EP0_PACKETSIZE		     0x40
+
+/* physical to logical endpoint mapping
+ * Physical endpoints are an index into device->bus->endpoint_array.
+ * Logical endpoints are endpoints 0 to 15 IN and OUT as defined in
+ * the USB specification.
+ *
+ *	physical ep	logical ep	direction	endpoint_address
+ *	0		0		IN and OUT	0x00
+ *	1 to 15		1 to 15		OUT		0x01 to 0x0f
+ *	16 to 30	1 to 15		IN		0x81 to 0x8f
+ */
+#define PHYS_EP_TO_EP_ADDR(ep) (((ep) < 16) ? (ep) : (((ep) - 15) | 0x80))
+#define EP_ADDR_TO_PHYS_EP(a) (((a) & 0x80) ? (((a) & ~0x80) + 15) : (a))
+
+/* MOD_CONF_CTRL_0 bits (FIXME: move to board hardware.h ?) */
+#define CONF_MOD_USB_W2FC_VBUS_MODE_R (1 << 17)
+
+/* Other registers (may be) related to USB */
+
+#define CLOCK_CTRL	    (0xFFFE0830)
+#define APLL_CTRL	    (0xFFFE084C)
+#define DPLL_CTRL	    (0xFFFE083C)
+#define SOFT_REQ	    (0xFFFE0834)
+#define STATUS_REQ	    (0xFFFE0840)
+
+/* FUNC_MUX_CTRL_0 bits related to USB */
+#define UDC_VBUS_CTRL	    (1 << 19)
+#define UDC_VBUS_MODE	    (1 << 18)
+
+
+void omap1510_udc_irq(void);
+void omap1510_udc_noniso_irq(void);
+
+
+/* Higher level functions for abstracting away from specific device */
+void udc_endpoint_write(struct usb_endpoint_instance *endpoint);
+
+int  udc_init (void);
+
+void udc_enable(struct usb_device_instance *device);
+void udc_disable(void);
+
+void udc_connect(void);
+void udc_disconnect(void);
+
+void udc_startup_events(struct usb_device_instance *device);
+void udc_setup_ep(struct usb_device_instance *device, unsigned int ep, struct usb_endpoint_instance *endpoint);
+
+#endif