mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 00:47:26 +00:00
25f8bf6eff
Also enable the ohci port on hawkboard. These additions result in an increased u-boot size -- adjust the same accordingly in the board's config. Move the usb header for da8xx platforms under arch-davinci. Signed-off-by: Sughosh Ganu <urwithsughosh@gmail.com>
105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
/*
|
|
* da8xx-usb.h -- TI's DA8xx platform specific usb wrapper definitions.
|
|
*
|
|
* Author: Ajay Kumar Gupta <ajay.gupta@ti.com>
|
|
*
|
|
* Based on drivers/usb/musb/davinci.h
|
|
*
|
|
* Copyright (C) 2009 Texas Instruments Incorporated
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
#ifndef __DA8XX_MUSB_H__
|
|
#define __DA8XX_MUSB_H__
|
|
|
|
#include <asm/arch/hardware.h>
|
|
#include <asm/arch/gpio.h>
|
|
|
|
/* Base address of da8xx usb0 wrapper */
|
|
#define DA8XX_USB_OTG_BASE 0x01E00000
|
|
|
|
/* Base address of da8xx musb core */
|
|
#define DA8XX_USB_OTG_CORE_BASE (DA8XX_USB_OTG_BASE + 0x400)
|
|
|
|
/* Timeout for DA8xx usb module */
|
|
#define DA8XX_USB_OTG_TIMEOUT 0x3FFFFFF
|
|
|
|
/*
|
|
* DA8xx platform USB wrapper register overlay.
|
|
*/
|
|
struct da8xx_usb_regs {
|
|
dv_reg revision;
|
|
dv_reg control;
|
|
dv_reg status;
|
|
dv_reg emulation;
|
|
dv_reg mode;
|
|
dv_reg autoreq;
|
|
dv_reg srpfixtime;
|
|
dv_reg teardown;
|
|
dv_reg intsrc;
|
|
dv_reg intsrc_set;
|
|
dv_reg intsrc_clr;
|
|
dv_reg intmsk;
|
|
dv_reg intmsk_set;
|
|
dv_reg intmsk_clr;
|
|
dv_reg intsrcmsk;
|
|
dv_reg eoi;
|
|
dv_reg intvector;
|
|
dv_reg grndis_size[4];
|
|
};
|
|
|
|
#define da8xx_usb_regs ((struct da8xx_usb_regs *)DA8XX_USB_OTG_BASE)
|
|
|
|
/* DA8XX interrupt bits definitions */
|
|
#define DA8XX_USB_TX_ENDPTS_MASK 0x1f /* ep0 + 4 tx */
|
|
#define DA8XX_USB_RX_ENDPTS_MASK 0x1e /* 4 rx */
|
|
#define DA8XX_USB_TXINT_SHIFT 0
|
|
#define DA8XX_USB_RXINT_SHIFT 8
|
|
|
|
#define DA8XX_USB_USBINT_MASK 0x01ff0000 /* 8 Mentor, DRVVBUS */
|
|
#define DA8XX_USB_TXINT_MASK \
|
|
(DA8XX_USB_TX_ENDPTS_MASK << DA8XX_USB_TXINT_SHIFT)
|
|
#define DA8XX_USB_RXINT_MASK \
|
|
(DA8XX_USB_RX_ENDPTS_MASK << DA8XX_USB_RXINT_SHIFT)
|
|
|
|
/* DA8xx CFGCHIP2 (USB 2.0 PHY Control) register bits */
|
|
#define CFGCHIP2_PHYCLKGD (1 << 17)
|
|
#define CFGCHIP2_VBUSSENSE (1 << 16)
|
|
#define CFGCHIP2_RESET (1 << 15)
|
|
#define CFGCHIP2_OTGMODE (3 << 13)
|
|
#define CFGCHIP2_NO_OVERRIDE (0 << 13)
|
|
#define CFGCHIP2_FORCE_HOST (1 << 13)
|
|
#define CFGCHIP2_FORCE_DEVICE (2 << 13)
|
|
#define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13)
|
|
#define CFGCHIP2_USB1PHYCLKMUX (1 << 12)
|
|
#define CFGCHIP2_USB2PHYCLKMUX (1 << 11)
|
|
#define CFGCHIP2_PHYPWRDN (1 << 10)
|
|
#define CFGCHIP2_OTGPWRDN (1 << 9)
|
|
#define CFGCHIP2_DATPOL (1 << 8)
|
|
#define CFGCHIP2_USB1SUSPENDM (1 << 7)
|
|
#define CFGCHIP2_PHY_PLLON (1 << 6) /* override PLL suspend */
|
|
#define CFGCHIP2_SESENDEN (1 << 5) /* Vsess_end comparator */
|
|
#define CFGCHIP2_VBDTCTEN (1 << 4) /* Vbus comparator */
|
|
#define CFGCHIP2_REFFREQ (0xf << 0)
|
|
#define CFGCHIP2_REFFREQ_12MHZ (1 << 0)
|
|
#define CFGCHIP2_REFFREQ_24MHZ (2 << 0)
|
|
#define CFGCHIP2_REFFREQ_48MHZ (3 << 0)
|
|
|
|
#define DA8XX_USB_VBUS_GPIO (1 << 15)
|
|
|
|
int usb_phy_on(void);
|
|
void usb_phy_off(void);
|
|
|
|
#endif /* __DA8XX_MUSB_H__ */
|