blob: 4fbcc3b9b84c0a7acc94044627a0c58066790d3c [file] [log] [blame]
/*
* linux/include/asm-arm/arch-pxa/idp.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Copyright (c) 2001 Cliff Brake, Accelent Systems Inc.
*
* 2001-09-13: Cliff Brake <cbrake@accelent.com>
* Initial code
*
*/
/*
* Note: this file must be safe to include in assembly files
*/
/* comment out following if you have a rev01 board */
#define PXA_IDP_REV02 1
//#undef PXA_IDP_REV02
#ifdef PXA_IDP_REV02
#define IDP_FLASH_PHYS (PXA_CS0_PHYS)
#define IDP_ALT_FLASH_PHYS (PXA_CS1_PHYS)
#define IDP_MEDIAQ_PHYS (PXA_CS3_PHYS)
#define IDP_IDE_PHYS (PXA_CS5_PHYS + 0x03000000)
#define IDP_ETH_PHYS (PXA_CS5_PHYS + 0x03400000)
#define IDP_COREVOLT_PHYS (PXA_CS5_PHYS + 0x03800000)
#define IDP_CPLD_PHYS (PXA_CS5_PHYS + 0x03C00000)
/*
* virtual memory map
*/
#define IDP_IDE_BASE (0xf0000000)
#define IDP_IDE_SIZE (1*1024*1024)
#define IDP_ETH_BASE (IDP_IDE_BASE + IDP_IDE_SIZE)
#define IDP_ETH_SIZE (1*1024*1024)
#define ETH_BASE IDP_ETH_BASE //smc9194 driver compatibility issue
#define IDP_COREVOLT_BASE (IDP_ETH_BASE + IDP_ETH_SIZE)
#define IDP_COREVOLT_SIZE (1*1024*1024)
#define IDP_CPLD_BASE (IDP_COREVOLT_BASE + IDP_COREVOLT_SIZE)
#define IDP_CPLD_SIZE (1*1024*1024)
#if (IDP_CPLD_BASE + IDP_CPLD_SIZE) > 0xfc000000
#error Your custom IO space is getting a bit large !!
#endif
#define CPLD_P2V(x) ((x) - IDP_CPLD_PHYS + IDP_CPLD_BASE)
#define CPLD_V2P(x) ((x) - IDP_CPLD_BASE + IDP_CPLD_PHYS)
#ifndef __ASSEMBLY__
# define __CPLD_REG(x) (*((volatile unsigned long *)CPLD_P2V(x)))
#else
# define __CPLD_REG(x) CPLD_P2V(x)
#endif
/* board level registers in the CPLD: (offsets from CPLD_BASE) */
#define _IDP_CPLD_REV (IDP_CPLD_PHYS + 0x00)
#define _IDP_CPLD_PERIPH_PWR (IDP_CPLD_PHYS + 0x04)
#define _IDP_CPLD_LED_CONTROL (IDP_CPLD_PHYS + 0x08)
#define _IDP_CPLD_KB_COL_HIGH (IDP_CPLD_PHYS + 0x0C)
#define _IDP_CPLD_KB_COL_LOW (IDP_CPLD_PHYS + 0x10)
#define _IDP_CPLD_PCCARD_EN (IDP_CPLD_PHYS + 0x14)
#define _IDP_CPLD_GPIOH_DIR (IDP_CPLD_PHYS + 0x18)
#define _IDP_CPLD_GPIOH_VALUE (IDP_CPLD_PHYS + 0x1C)
#define _IDP_CPLD_GPIOL_DIR (IDP_CPLD_PHYS + 0x20)
#define _IDP_CPLD_GPIOL_VALUE (IDP_CPLD_PHYS + 0x24)
#define _IDP_CPLD_PCCARD_PWR (IDP_CPLD_PHYS + 0x28)
#define _IDP_CPLD_MISC_CTRL (IDP_CPLD_PHYS + 0x2C)
#define _IDP_CPLD_LCD (IDP_CPLD_PHYS + 0x30)
#define _IDP_CPLD_FLASH_WE (IDP_CPLD_PHYS + 0x34)
#define _IDP_CPLD_KB_ROW (IDP_CPLD_PHYS + 0x50)
#define _IDP_CPLD_PCCARD0_STATUS (IDP_CPLD_PHYS + 0x54)
#define _IDP_CPLD_PCCARD1_STATUS (IDP_CPLD_PHYS + 0x58)
#define _IDP_CPLD_MISC_STATUS (IDP_CPLD_PHYS + 0x5C)
/* FPGA register virtual addresses */
#define IDP_CPLD_REV __CPLD_REG(_IDP_CPLD_REV)
#define IDP_CPLD_PERIPH_PWR __CPLD_REG(_IDP_CPLD_PERIPH_PWR)
#define IDP_CPLD_LED_CONTROL __CPLD_REG(_IDP_CPLD_LED_CONTROL)
#define IDP_CPLD_KB_COL_HIGH __CPLD_REG(_IDP_CPLD_KB_COL_HIGH)
#define IDP_CPLD_KB_COL_LOW __CPLD_REG(_IDP_CPLD_KB_COL_LOW)
#define IDP_CPLD_PCCARD_EN __CPLD_REG(_IDP_CPLD_PCCARD_EN)
#define IDP_CPLD_GPIOH_DIR __CPLD_REG(_IDP_CPLD_GPIOH_DIR)
#define IDP_CPLD_GPIOH_VALUE __CPLD_REG(_IDP_CPLD_GPIOH_VALUE)
#define IDP_CPLD_GPIOL_DIR __CPLD_REG(_IDP_CPLD_GPIOL_DIR)
#define IDP_CPLD_GPIOL_VALUE __CPLD_REG(_IDP_CPLD_GPIOL_VALUE)
#define IDP_CPLD_PCCARD_PWR __CPLD_REG(_IDP_CPLD_PCCARD_PWR)
#define IDP_CPLD_MISC_CTRL __CPLD_REG(_IDP_CPLD_MISC_CTRL)
#define IDP_CPLD_LCD __CPLD_REG(_IDP_CPLD_LCD)
#define IDP_CPLD_FLASH_WE __CPLD_REG(_IDP_CPLD_FLASH_WE)
#define IDP_CPLD_KB_ROW __CPLD_REG(_IDP_CPLD_KB_ROW)
#define IDP_CPLD_PCCARD0_STATUS __CPLD_REG(_IDP_CPLD_PCCARD0_STATUS)
#define IDP_CPLD_PCCARD1_STATUS __CPLD_REG(_IDP_CPLD_PCCARD1_STATUS)
#define IDP_CPLD_MISC_STATUS __CPLD_REG(_IDP_CPLD_MISC_STATUS)
/*
* Bit masks for various registers
*/
/*
* Macros for LCD Driver
*/
#ifdef CONFIG_FB_PXA
#define FB_BACKLIGHT_ON() (IDP_CPLD_LCD |= (1<<1))
#define FB_BACKLIGHT_OFF() (IDP_CPLD_LCD &= ~(1<<1))
#define FB_PWR_ON() (IDP_CPLD_LCD |= (1<< 0))
#define FB_PWR_OFF() (IDP_CPLD_LCD &= ~(1<<0))
#define FB_VLCD_ON() (IDP_CPLD_LCD |= (1<<2))
#define FB_VLCD_OFF() (IDP_CPLD_LCD &= ~(1<<2))
#endif
/*
* Macros for LED Driver
*/
/* leds 0 = ON */
#define IDP_HB_LED (1<<5)
#define IDP_BUSY_LED (1<<6)
#define IDP_LEDS_MASK (IDP_HB_LED | IDP_BUSY_LED)
#define IDP_WRITE_LEDS(value) (IDP_CPLD_LED_CONTROL = (IDP_CPLD_LED_CONTROL & (~(IDP_LEDS_MASK)) | value))
/*
* macros for MTD driver
*/
#define FLASH_WRITE_PROTECT_DISABLE() ((IDP_CPLD_FLASH_WE) &= ~(0x1))
#define FLASH_WRITE_PROTECT_ENABLE() ((IDP_CPLD_FLASH_WE) |= (0x1))
/*
* macros for matrix keyboard driver
*/
#define KEYBD_MATRIX_NUMBER_INPUTS 7
#define KEYBD_MATRIX_NUMBER_OUTPUTS 14
#define KEYBD_MATRIX_INVERT_OUTPUT_LOGIC FALSE
#define KEYBD_MATRIX_INVERT_INPUT_LOGIC FALSE
#define KEYBD_MATRIX_SETTLING_TIME_US 100
#define KEYBD_MATRIX_KEYSTATE_DEBOUNCE_CONSTANT 2
#define KEYBD_MATRIX_SET_OUTPUTS(outputs) \
{\
IDP_CPLD_KB_COL_LOW = outputs;\
IDP_CPLD_KB_COL_HIGH = outputs >> 7;\
}
#define KEYBD_MATRIX_GET_INPUTS(inputs) \
{\
inputs = (IDP_CPLD_KB_ROW & 0x7f);\
}
/* A listing of interrupts used by external hardware devices */
#define TOUCH_PANEL_IRQ IRQ_GPIO(21)
#define TOUCH_PANEL_IRQ_EGDE GPIO_FALLING_EDGE
#define ETHERNET_IRQ IRQ_GPIO(4)
#define ETHERNET_IRQ_EDGE GPIO_RISING_EDGE
#else
/*
* following is for rev01 boards only
*/
#define IDP_FLASH_PHYS (PXA_CS0_PHYS)
#define IDP_ALT_FLASH_PHYS (PXA_CS1_PHYS)
#define IDP_MEDIAQ_PHYS (PXA_CS3_PHYS)
#define IDP_CTRL_PORT_PHYS (PXA_CS5_PHYS + 0x02C00000)
#define IDP_IDE_PHYS (PXA_CS5_PHYS + 0x03000000)
#define IDP_ETH_PHYS (PXA_CS5_PHYS + 0x03400000)
#define IDP_COREVOLT_PHYS (PXA_CS5_PHYS + 0x03800000)
#define IDP_CPLD_PHYS (PXA_CS5_PHYS + 0x03C00000)
/*
* virtual memory map
*/
#define IDP_CTRL_PORT_BASE (0xf0000000)
#define IDP_CTRL_PORT_SIZE (1*1024*1024)
#define IDP_IDE_BASE (IDP_CTRL_PORT_BASE + IDP_CTRL_PORT_SIZE)
#define IDP_IDE_SIZE (1*1024*1024)
#define IDP_ETH_BASE (IDP_IDE_BASE + IDP_IDE_SIZE)
#define IDP_ETH_SIZE (1*1024*1024)
#define IDP_COREVOLT_BASE (IDP_ETH_BASE + IDP_ETH_SIZE)
#define IDP_COREVOLT_SIZE (1*1024*1024)
#define IDP_CPLD_BASE (IDP_COREVOLT_BASE + IDP_COREVOLT_SIZE)
#define IDP_CPLD_SIZE (1*1024*1024)
#if (IDP_CPLD_BASE + IDP_CPLD_SIZE) > 0xfc000000
#error Your custom IO space is getting a bit large !!
#endif
#define CPLD_P2V(x) ((x) - IDP_CPLD_PHYS + IDP_CPLD_BASE)
#define CPLD_V2P(x) ((x) - IDP_CPLD_BASE + IDP_CPLD_PHYS)
#ifndef __ASSEMBLY__
# define __CPLD_REG(x) (*((volatile unsigned long *)CPLD_P2V(x)))
#else
# define __CPLD_REG(x) CPLD_P2V(x)
#endif
/* board level registers in the CPLD: (offsets from CPLD_BASE) */
#define _IDP_CPLD_LED_CONTROL (IDP_CPLD_PHYS + 0x00)
#define _IDP_CPLD_PERIPH_PWR (IDP_CPLD_PHYS + 0x04)
#define _IDP_CPLD_CIR (IDP_CPLD_PHYS + 0x08)
#define _IDP_CPLD_KB_COL_HIGH (IDP_CPLD_PHYS + 0x0C)
#define _IDP_CPLD_KB_COL_LOW (IDP_CPLD_PHYS + 0x10)
#define _IDP_CPLD_PCCARD_EN (IDP_CPLD_PHYS + 0x14)
#define _IDP_CPLD_GPIOH_DIR (IDP_CPLD_PHYS + 0x18)
#define _IDP_CPLD_GPIOH_VALUE (IDP_CPLD_PHYS + 0x1C)
#define _IDP_CPLD_GPIOL_DIR (IDP_CPLD_PHYS + 0x20)
#define _IDP_CPLD_GPIOL_VALUE (IDP_CPLD_PHYS + 0x24)
#define _IDP_CPLD_MISC (IDP_CPLD_PHYS + 0x28)
#define _IDP_CPLD_PCCARD0_STATUS (IDP_CPLD_PHYS + 0x2C)
#define _IDP_CPLD_PCCARD1_STATUS (IDP_CPLD_PHYS + 0x30)
/* FPGA register virtual addresses */
#define IDP_CPLD_LED_CONTROL __CPLD_REG(_IDP_CPLD_LED_CONTROL) /* write only */
#define IDP_CPLD_PERIPH_PWR __CPLD_REG(_IDP_CPLD_PERIPH_PWR) /* write only */
#define IDP_CPLD_CIR __CPLD_REG(_IDP_CPLD_CIR) /* write only */
#define IDP_CPLD_KB_COL_HIGH __CPLD_REG(_IDP_CPLD_KB_COL_HIGH) /* write only */
#define IDP_CPLD_KB_COL_LOW __CPLD_REG(_IDP_CPLD_KB_COL_LOW) /* write only */
#define IDP_CPLD_PCCARD_EN __CPLD_REG(_IDP_CPLD_PCCARD_EN) /* write only */
#define IDP_CPLD_GPIOH_DIR __CPLD_REG(_IDP_CPLD_GPIOH_DIR) /* write only */
#define IDP_CPLD_GPIOH_VALUE __CPLD_REG(_IDP_CPLD_GPIOH_VALUE) /* write only */
#define IDP_CPLD_GPIOL_DIR __CPLD_REG(_IDP_CPLD_GPIOL_DIR) /* write only */
#define IDP_CPLD_GPIOL_VALUE __CPLD_REG(_IDP_CPLD_GPIOL_VALUE) /* write only */
#define IDP_CPLD_MISC __CPLD_REG(_IDP_CPLD_MISC) /* read only */
#define IDP_CPLD_PCCARD0_STATUS __CPLD_REG(_IDP_CPLD_PCCARD0_STATUS) /* read only */
#define IDP_CPLD_PCCARD1_STATUS __CPLD_REG(_IDP_CPLD_PCCARD1_STATUS) /* read only */
#ifndef __ASSEMBLY__
/* shadow registers for write only registers */
extern unsigned int idp_cpld_led_control_shadow;
extern unsigned int idp_cpld_periph_pwr_shadow;
extern unsigned int idp_cpld_cir_shadow;
extern unsigned int idp_cpld_kb_col_high_shadow;
extern unsigned int idp_cpld_kb_col_low_shadow;
extern unsigned int idp_cpld_pccard_en_shadow;
extern unsigned int idp_cpld_gpioh_dir_shadow;
extern unsigned int idp_cpld_gpioh_value_shadow;
extern unsigned int idp_cpld_gpiol_dir_shadow;
extern unsigned int idp_cpld_gpiol_value_shadow;
extern unsigned int idp_control_port_shadow;
/*
* macros to write to write only register
*
* none of these macros are protected from
* multiple drivers using them in interrupt context.
*/
#define WRITE_IDP_CPLD_LED_CONTROL(value, mask) \
{\
idp_cpld_led_control_shadow = ((value & mask) | (idp_cpld_led_control_shadow & ~mask));\
IDP_CPLD_LED_CONTROL = idp_cpld_led_control_shadow;\
}
#define WRITE_IDP_CPLD_PERIPH_PWR(value, mask) \
{\
idp_cpld_periph_pwr_shadow = ((value & mask) | (idp_cpld_periph_pwr_shadow & ~mask));\
IDP_CPLD_PERIPH_PWR = idp_cpld_periph_pwr_shadow;\
}
#define WRITE_IDP_CPLD_CIR(value, mask) \
{\
idp_cpld_cir_shadow = ((value & mask) | (idp_cpld_cir_shadow & ~mask));\
IDP_CPLD_CIR = idp_cpld_cir_shadow;\
}
#define WRITE_IDP_CPLD_KB_COL_HIGH(value, mask) \
{\
idp_cpld_kb_col_high_shadow = ((value & mask) | (idp_cpld_kb_col_high_shadow & ~mask));\
IDP_CPLD_KB_COL_HIGH = idp_cpld_kb_col_high_shadow;\
}
#define WRITE_IDP_CPLD_KB_COL_LOW(value, mask) \
{\
idp_cpld_kb_col_low_shadow = ((value & mask) | (idp_cpld_kb_col_low_shadow & ~mask));\
IDP_CPLD_KB_COL_LOW = idp_cpld_kb_col_low_shadow;\
}
#define WRITE_IDP_CPLD_PCCARD_EN(value, mask) \
{\
idp_cpld_ = ((value & mask) | (idp_cpld_led_control_shadow & ~mask));\
IDP_CPLD_LED_CONTROL = idp_cpld_led_control_shadow;\
}
#define WRITE_IDP_CPLD_GPIOH_DIR(value, mask) \
{\
idp_cpld_gpioh_dir_shadow = ((value & mask) | (idp_cpld_gpioh_dir_shadow & ~mask));\
IDP_CPLD_GPIOH_DIR = idp_cpld_gpioh_dir_shadow;\
}
#define WRITE_IDP_CPLD_GPIOH_VALUE(value, mask) \
{\
idp_cpld_gpioh_value_shadow = ((value & mask) | (idp_cpld_gpioh_value_shadow & ~mask));\
IDP_CPLD_GPIOH_VALUE = idp_cpld_gpioh_value_shadow;\
}
#define WRITE_IDP_CPLD_GPIOL_DIR(value, mask) \
{\
idp_cpld_gpiol_dir_shadow = ((value & mask) | (idp_cpld_gpiol_dir_shadow & ~mask));\
IDP_CPLD_GPIOL_DIR = idp_cpld_gpiol_dir_shadow;\
}
#define WRITE_IDP_CPLD_GPIOL_VALUE(value, mask) \
{\
idp_cpld_gpiol_value_shadow = ((value & mask) | (idp_cpld_gpiol_value_shadow & ~mask));\
IDP_CPLD_GPIOL_VALUE = idp_cpld_gpiol_value_shadow;\
}
#define WRITE_IDP_CONTROL_PORT(value, mask) \
{\
idp_control_port_shadow = ((value & mask) | (idp_control_port_shadow & ~mask));\
(*((volatile unsigned long *)IDP_CTRL_PORT_BASE)) = idp_control_port_shadow;\
}
#endif
/* A listing of interrupts used by external hardware devices */
#define TOUCH_PANEL_IRQ IRQ_GPIO(21)
#define TOUCH_PANEL_IRQ_EGDE GPIO_FALLING_EDGE
#define ETHERNET_IRQ IRQ_GPIO(4)
#define ETHERNET_IRQ_EDGE GPIO_RISING_EDGE
/*
* Bit masks for various registers
*/
/* control port */
#define IDP_CONTROL_PORT_PCSLOT0_0 (1 << 0)
#define IDP_CONTROL_PORT_PCSLOT0_1 (1 << 1)
#define IDP_CONTROL_PORT_PCSLOT0_2 (1 << 2)
#define IDP_CONTROL_PORT_PCSLOT0_3 (1 << 3)
#define IDP_CONTROL_PORT_PCSLOT1_1 (1 << 4)
#define IDP_CONTROL_PORT_PCSLOT1_2 (1 << 5)
#define IDP_CONTROL_PORT_PCSLOT1_3 (1 << 6)
#define IDP_CONTROL_PORT_PCSLOT1_4 (1 << 7)
#define IDP_CONTROL_PORT_SERIAL1_EN (1 << 9)
#define IDP_CONTROL_PORT_SERIAL2_EN (1 << 10)
#define IDP_CONTROL_PORT_SERIAL3_EN (1 << 11)
#define IDP_CONTROL_PORT_IRDA_FIR (1 << 12)
#define IDP_CONTROL_PORT_IRDA_M0 (1 << 13)
#define IDP_CONTROL_PORT_IRDA_M1 (1 << 14)
#define IDP_CONTROL_PORT_I2S_PWR (1 << 15)
#define IDP_CONTROL_PORT_FLASH_WP (1 << 19)
#define IDP_CONTROL_PORT_MILL_EN (1 << 20)
#define IDP_CONTROL_PORT_LCD_PWR (1 << 21)
#define IDP_CONTROL_PORT_LCD_BKLEN (1 << 22)
#define IDP_CONTROL_PORT_LCD_ENAVLCD (1 << 23)
/*
* Macros for LCD Driver
*/
#ifdef CONFIG_FB_PXA
#define FB_BACKLIGHT_ON() WRITE_IDP_CONTROL_PORT(IDP_CONTROL_PORT_LCD_BKLEN, IDP_CONTROL_PORT_LCD_BKLEN)
#define FB_BACKLIGHT_OFF() WRITE_IDP_CONTROL_PORT(0, IDP_CONTROL_PORT_LCD_BKLEN)
#define FB_PWR_ON() WRITE_IDP_CONTROL_PORT(IDP_CONTROL_PORT_LCD_PWR, IDP_CONTROL_PORT_LCD_PWR)
#define FB_PWR_OFF() WRITE_IDP_CONTROL_PORT(0, IDP_CONTROL_PORT_LCD_PWR)
#define FB_VLCD_ON() WRITE_IDP_CONTROL_PORT(IDP_CONTROL_PORT_LCD_ENAVLCD, IDP_CONTROL_PORT_LCD_ENAVLCD)
#define FB_VLCD_OFF() WRITE_IDP_CONTROL_PORT(0, IDP_CONTROL_PORT_LCD_ENAVLCD)
#endif
/*
* Macros for LED Driver
*/
/* leds 0 = ON */
#define IDP_HB_LED 0x1
#define IDP_BUSY_LED 0x2
#define IDP_LEDS_MASK (IDP_HB_LED | IDP_BUSY_LED)
#define IDP_WRITE_LEDS(value) WRITE_IDP_CPLD_LED_CONTROL(value, IDP_LEDS_MASK)
/*
* macros for MTD driver
*/
#define FLASH_WRITE_PROTECT_DISABLE() WRITE_IDP_CONTROL_PORT(0, IDP_CONTROL_PORT_FLASH_WP)
#define FLASH_WRITE_PROTECT_ENABLE() WRITE_IDP_CONTROL_PORT(IDP_CONTROL_PORT_FLASH_WP, IDP_CONTROL_PORT_FLASH_WP)
#endif