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1276 |
phoenix |
#ifndef _INCLUDE_FRODO_H_
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#define _INCLUDE_FRODO_H_
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/*
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* linux/include/asm-arm/arch-sa1100/frodo.h
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*
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* Author: Abraham van der Merwe <abraham@2d3d.co.za>
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*
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* This file contains the hardware specific definitions for 2d3D, Inc.
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* SA-1110 Development Board.
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*
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* Only include this file from SA1100-specific files.
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*
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* This source code is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* History:
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*
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* 2002/07/17 Protect accesses to CPLD memory with a global lock
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* to prevent races.
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*
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* 2002/06/25 PCMCIA support
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*
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* 2002/06/06 Added Real-Time Clock IRQ
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* Added IRQs for UARTs
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*
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* 2002/05/20 Added I2C definitions
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* Updated USB port definitions
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* Removed scratchpad register
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* Added definitions for second UART
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*
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* 2002/04/19 Added USB definitions
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*
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* 2002/04/17 Added flow control definitions for UART1
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*
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* 2002/03/14 Added ethernet reset definitions
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*
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* 2002/02/28 Ethernet (cs89x0) support
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*
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* 2002/02/27 IDE support
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*
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* 2002/02/22 Added some CPLD registers to control backlight and
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* general purpose LEDs
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*
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* 2002/01/31 Initial version
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*/
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/* CPLD memory */
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#define FRODO_CPLD_BASE 0x40000000
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#define FRODO_CPLD_LENGTH 0x00100000
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/* CPLD registers */
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#define FRODO_CPLD_PCMCIA_COMMAND 0x00000
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#define FRODO_CPLD_PCMCIA_STATUS 0x04000
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#define FRODO_CPLD_IDE 0x08000
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#define FRODO_CPLD_UART1 0x0c000
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#define FRODO_CPLD_USB 0x10000
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#define FRODO_CPLD_ETHERNET 0x14000
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#define FRODO_CPLD_UART2 0x18000
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#define FRODO_CPLD_GENERAL 0x04004
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#define FRODO_CPLD_I2C 0x08004
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/* functions to access those registers */
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#ifndef __ASSEMBLY__
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#include <linux/types.h>
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extern u16 frodo_cpld_read (u32 reg);
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extern void frodo_cpld_write (u32 reg,u16 value);
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extern void frodo_cpld_set (u32 reg,u16 mask);
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extern void frodo_cpld_clear (u32 reg,u16 mask);
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#endif /* #ifndef __ASSEMBLY__ */
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/* general command/status register */
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#define FRODO_LCD_BACKLIGHT 0x0400 /* R/W */
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#define FRODO_LED1 0x0100 /* R/W */
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#define FRODO_LED2 0x0200 /* R/W */
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#define FRODO_PUSHBUTTON 0x8000 /* R/O */
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/* ethernet register */
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#define FRODO_ETH_RESET 0x8000 /* R/W */
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/* IDE related definitions */
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#define FRODO_IDE_GPIO GPIO_GPIO23
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#define FRODO_IDE_IRQ IRQ_GPIO23
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#define FRODO_IDE_CTRL 0xf0038004
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#define FRODO_IDE_DATA 0xf0020000
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/* Ethernet related definitions */
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#define FRODO_ETH_GPIO GPIO_GPIO20
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#define FRODO_ETH_IRQ IRQ_GPIO20
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#define FRODO_ETH_MEMORY 0xf0060000
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#define FRODO_ETH_IO 0xf0070000
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/* USB device controller */
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#define FRODO_USB_DC_GPIO GPIO_GPIO19
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#define FRODO_USB_DC_IRQ IRQ_GPIO19
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#define FRODO_USB_DC_CTRL 0xf0040006
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#define FRODO_USB_DC_DATA 0xf0040004
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/* USB host controller */
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#define FRODO_USB_HC_GPIO GPIO_GPIO18
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#define FRODO_USB_HC_IRQ IRQ_GPIO18
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#define FRODO_USB_HC_CTRL 0xf0040002
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#define FRODO_USB_HC_DATA 0xf0040000
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/* This UART supports all the funky things */
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#define FRODO_UART1_RI 0x0100 /* R/O */
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#define FRODO_UART1_DCD 0x0200 /* R/O */
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#define FRODO_UART1_CTS 0x0400 /* R/O */
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#define FRODO_UART1_DSR 0x0800 /* R/O */
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#define FRODO_UART1_DTR 0x2000 /* R/W */
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#define FRODO_UART1_RTS 0x4000 /* R/W */
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#define FRODO_UART1_IRQEN 0x8000 /* R/W */
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#define FRODO_UART1_GPIO GPIO_GPIO25
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#define FRODO_UART1_IRQ IRQ_GPIO25
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/* Console port. Only supports a subset of the control lines */
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#define FRODO_UART2_IRQEN 0x0100 /* R/W */
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#define FRODO_UART2_CTS 0x1000 /* R/O */
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#define FRODO_UART2_RTS 0x8000 /* R/W */
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#define FRODO_UART2_GPIO GPIO_GPIO24
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#define FRODO_UART2_IRQ IRQ_GPIO24
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/* USB command register */
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#define FRODO_USB_HWAKEUP 0x2000 /* R/W */
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#define FRODO_USB_DWAKEUP 0x4000 /* R/W */
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#define FRODO_USB_NDPSEL 0x8000 /* R/W */
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/* I2C adapter information */
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#define FRODO_I2C_SCL_OUT 0x2000 /* R/W */
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#define FRODO_I2C_SCL_IN 0x1000 /* R/O */
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#define FRODO_I2C_SDA_OUT 0x8000 /* R/W */
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#define FRODO_I2C_SDA_IN 0x4000 /* R/O */
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/* Real-Time Clock */
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#define FRODO_RTC_GPIO GPIO_GPIO14
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#define FRODO_RTC_IRQ IRQ_GPIO14
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/* PCMCIA command register */
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#define FRODO_PCMCIA_RESET 0x0004 /* R/W */
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#define FRODO_PCMCIA_VCC1 0x0008 /* R/W */
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#define FRODO_PCMCIA_VCC0 0x0010 /* R/W */
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#define FRODO_PCMCIA_VPP1 0x0020 /* R/W */
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#define FRODO_PCMCIA_VPP0 0x0040 /* R/W */
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#define FRODO_PCMCIA_CLEAR 0x0080 /* R/W */
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/* PCMCIA status register */
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#define FRODO_PCMCIA_VS1 0x0001 /* R/O */
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#define FRODO_PCMCIA_VS2 0x0002 /* R/O */
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#define FRODO_PCMCIA_BVD1 0x0004 /* R/O */
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#define FRODO_PCMCIA_BVD2 0x0008 /* R/O */
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#define FRODO_PCMCIA_CD1 0x0010 /* R/O */
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#define FRODO_PCMCIA_CD2 0x0020 /* R/O */
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#define FRODO_PCMCIA_RDYBSY 0x0040 /* R/O */
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/* PCMCIA interrupts */
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#define FRODO_PCMCIA_STATUS_GPIO GPIO_GPIO10
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#define FRODO_PCMCIA_STATUS_IRQ IRQ_GPIO10
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#define FRODO_PCMCIA_RDYBSY_GPIO GPIO_GPIO11
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#define FRODO_PCMCIA_RDYBSY_IRQ IRQ_GPIO11
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#endif /* _INCLUDE_FRODO_H_ */
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