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/*
* Copyright (c) 2005, 2009 Freescale Semiconductor, Inc
* Copyright (c) 2005 MontaVista Software
* Copyright (c) 2008 Excito Elektronik i Sk=E5ne AB
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _EHCI_FSL_H
#define _EHCI_FSL_H
#include <asm/processor.h>
/* Global offsets */
#define FSL_SKIP_PCI 0x100
/* offsets for the non-ehci registers in the FSL SOC USB controller */
#define FSL_SOC_USB_ULPIVP 0x170
#define FSL_SOC_USB_PORTSC1 0x184
#define PORT_PTS_MSK (3 << 30)
#define PORT_PTS_UTMI (0 << 30)
#define PORT_PTS_ULPI (2 << 30)
#define PORT_PTS_SERIAL (3 << 30)
#define PORT_PTS_PTW (1 << 28)
/* USBMODE Register bits */
#define CM_IDLE (0 << 0)
#define CM_RESERVED (1 << 0)
#define CM_DEVICE (2 << 0)
#define CM_HOST (3 << 0)
#define USBMODE_RESERVED_2 (0 << 2)
#define SLOM (1 << 3)
#define SDIS (1 << 4)
/* CONTROL Register bits */
#define ULPI_INT_EN (1 << 0)
#define WU_INT_EN (1 << 1)
#define USB_EN (1 << 2)
#define LSF_EN (1 << 3)
#define KEEP_OTG_ON (1 << 4)
#define OTG_PORT (1 << 5)
#define REFSEL_12MHZ (0 << 6)
#define REFSEL_16MHZ (1 << 6)
#define REFSEL_48MHZ (2 << 6)
#define PLL_RESET (1 << 8)
#define UTMI_PHY_EN (1 << 9)
#define PHY_CLK_SEL_UTMI (0 << 10)
#define PHY_CLK_SEL_ULPI (1 << 10)
#define CLKIN_SEL_USB_CLK (0 << 11)
#define CLKIN_SEL_USB_CLK2 (1 << 11)
#define CLKIN_SEL_SYS_CLK (2 << 11)
#define CLKIN_SEL_SYS_CLK2 (3 << 11)
#define RESERVED_18 (0 << 13)
#define RESERVED_17 (0 << 14)
#define RESERVED_16 (0 << 15)
#define WU_INT (1 << 16)
#define PHY_CLK_VALID (1 << 17)
#define FSL_SOC_USB_PORTSC2 0x188
#define FSL_SOC_USB_USBMODE 0x1a8
#define FSL_SOC_USB_SNOOP1 0x400 /* NOTE: big-endian */
#define FSL_SOC_USB_SNOOP2 0x404 /* NOTE: big-endian */
#define FSL_SOC_USB_AGECNTTHRSH 0x408 /* NOTE: big-endian */
#define FSL_SOC_USB_PRICTRL 0x40c /* NOTE: big-endian */
#define FSL_SOC_USB_SICTRL 0x410 /* NOTE: big-endian */
#define FSL_SOC_USB_CTRL 0x500 /* NOTE: big-endian */
#define SNOOP_SIZE_2GB 0x1e
/* System Clock Control Register */
#define MPC83XX_SCCR_USB_MASK 0x00f00000
#define MPC83XX_SCCR_USB_DRCM_11 0x00300000
#define MPC83XX_SCCR_USB_DRCM_01 0x00100000
#define MPC83XX_SCCR_USB_DRCM_10 0x00200000
#if defined(CONFIG_MPC83xx)
#define CONFIG_SYS_MPC8xxx_USB_ADDR CONFIG_SYS_MPC83xx_USB_ADDR
#elif defined(CONFIG_MPC85xx)
#define CONFIG_SYS_MPC8xxx_USB_ADDR CONFIG_SYS_MPC85xx_USB_ADDR
#endif
/*
* USB Registers
*/
struct usb_ehci {
u8 res1[0x100];
u16 caplength; /* 0x100 - Capability Register Length */
u16 hciversion; /* 0x102 - Host Interface Version */
u32 hcsparams; /* 0x104 - Host Structural Parameters */
u32 hccparams; /* 0x108 - Host Capability Parameters */
u8 res2[0x14];
u32 dciversion; /* 0x120 - Device Interface Version */
u32 dciparams; /* 0x124 - Device Controller Params */
u8 res3[0x18];
u32 usbcmd; /* 0x140 - USB Command */
u32 usbsts; /* 0x144 - USB Status */
u32 usbintr; /* 0x148 - USB Interrupt Enable */
u32 frindex; /* 0x14C - USB Frame Index */
u8 res4[0x4];
u32 perlistbase; /* 0x154 - Periodic List Base
- USB Device Address */
u32 ep_list_addr; /* 0x158 - Next Asynchronous List
- Endpoint Address */
u8 res5[0x4];
u32 burstsize; /* 0x160 - Programmable Burst Size */
u32 txfilltuning; /* 0x164 - Host TT Transmit
pre-buffer packet tuning */
u8 res6[0x8];
u32 ulpi_viewpoint; /* 0x170 - ULPI Reister Access */
u8 res7[0xc];
u32 config_flag; /* 0x180 - Configured Flag Register */
u32 portsc; /* 0x184 - Port status/control */
u8 res8[0x20];
u32 usbmode; /* 0x1a8 - USB Device Mode */
u32 epsetupstat; /* 0x1ac - Endpoint Setup Status */
u32 epprime; /* 0x1b0 - Endpoint Init Status */
u32 epflush; /* 0x1b4 - Endpoint De-initlialize */
u32 epstatus; /* 0x1b8 - Endpoint Status */
u32 epcomplete; /* 0x1bc - Endpoint Complete */
u32 epctrl0; /* 0x1c0 - Endpoint Control 0 */
u32 epctrl1; /* 0x1c4 - Endpoint Control 1 */
u32 epctrl2; /* 0x1c8 - Endpoint Control 2 */
u32 epctrl3; /* 0x1cc - Endpoint Control 3 */
u32 epctrl4; /* 0x1d0 - Endpoint Control 4 */
u32 epctrl5; /* 0x1d4 - Endpoint Control 5 */
u8 res9[0x228];
u32 snoop1; /* 0x400 - Snoop 1 */
u32 snoop2; /* 0x404 - Snoop 2 */
u32 age_cnt_limit; /* 0x408 - Age Count Threshold */
u32 prictrl; /* 0x40c - Priority Control */
u32 sictrl; /* 0x410 - System Interface Control */
u8 res10[0xEC];
u32 control; /* 0x500 - Control */
u8 res11[0xafc];
};
#endif /* _EHCI_FSL_H */
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