linux/arch/arm/mach-h720x/include/mach/hardware.h
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   1/*
   2 * arch/arm/mach-h720x/include/mach/hardware.h
   3 *
   4 * Copyright (C) 2000 Jungjun Kim, Hynix Semiconductor Inc.
   5 *           (C) 2003 Thomas Gleixner <tglx@linutronix.de>
   6 *           (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>
   7 *
   8 * This file contains the hardware definitions of the h720x processors
   9 *
  10 * This program is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License version 2 as
  12 * published by the Free Software Foundation.
  13 *
  14 * Do not add implementations specific defines here. This files contains
  15 * only defines of the onchip peripherals. Add those defines to boards.h,
  16 * which is included by this file.
  17 */
  18
  19#ifndef __ASM_ARCH_HARDWARE_H
  20#define __ASM_ARCH_HARDWARE_H
  21
  22#define IOCLK (3686400L)
  23
  24/* Onchip peripherals */
  25
  26#define IO_VIRT                 0xf0000000      /* IO peripherals */
  27#define IO_PHYS                 0x80000000
  28#define IO_SIZE                 0x00050000
  29
  30#ifdef CONFIG_CPU_H7202
  31#include "h7202-regs.h"
  32#elif defined CONFIG_CPU_H7201
  33#include "h7201-regs.h"
  34#else
  35#error machine definition mismatch
  36#endif
  37
  38/* Macro to access the CPU IO */
  39#define CPU_IO(x) (*(volatile u32*)(x))
  40
  41/* Macro to access general purpose regs (base, offset) */
  42#define CPU_REG(x,y) CPU_IO(x+y)
  43
  44/* Macro to access irq related regs */
  45#define IRQ_REG(x) CPU_REG(IRQC_VIRT,x)
  46
  47/* CPU registers */
  48/* general purpose I/O */
  49#define GPIO_VIRT(x)            (IO_VIRT + 0x23000 + ((x)<<5))
  50#define GPIO_A_VIRT             (GPIO_VIRT(0))
  51#define GPIO_B_VIRT             (GPIO_VIRT(1))
  52#define GPIO_C_VIRT             (GPIO_VIRT(2))
  53#define GPIO_D_VIRT             (GPIO_VIRT(3))
  54#define GPIO_E_VIRT             (GPIO_VIRT(4))
  55#define GPIO_AMULSEL            (GPIO_VIRT(0) + 0xA4)
  56
  57#define AMULSEL_USIN2   (1<<5)
  58#define AMULSEL_USOUT2  (1<<6)
  59#define AMULSEL_USIN3   (1<<13)
  60#define AMULSEL_USOUT3  (1<<14)
  61#define AMULSEL_IRDIN   (1<<15)
  62#define AMULSEL_IRDOUT  (1<<7)
  63
  64/* Register offsets general purpose I/O */
  65#define GPIO_DATA               0x00
  66#define GPIO_DIR                0x04
  67#define GPIO_MASK               0x08
  68#define GPIO_STAT               0x0C
  69#define GPIO_EDGE               0x10
  70#define GPIO_CLR                0x14
  71#define GPIO_POL                0x18
  72#define GPIO_EN                 0x1C
  73
  74/*interrupt controller */
  75#define IRQC_VIRT               (IO_VIRT + 0x24000)
  76/* register offset interrupt controller */
  77#define IRQC_IER                0x00
  78#define IRQC_ISR                0x04
  79
  80/* timer unit */
  81#define TIMER_VIRT              (IO_VIRT + 0x25000)
  82/* Register offsets timer unit */
  83#define TM0_PERIOD              0x00
  84#define TM0_COUNT               0x08
  85#define TM0_CTRL                0x10
  86#define TM1_PERIOD              0x20
  87#define TM1_COUNT               0x28
  88#define TM1_CTRL                0x30
  89#define TM2_PERIOD              0x40
  90#define TM2_COUNT               0x48
  91#define TM2_CTRL                0x50
  92#define TIMER_TOPCTRL           0x60
  93#define TIMER_TOPSTAT           0x64
  94#define T64_COUNTL              0x80
  95#define T64_COUNTH              0x84
  96#define T64_CTRL                0x88
  97#define T64_BASEL               0x94
  98#define T64_BASEH               0x98
  99/* Bitmaks timer unit TOPSTAT reg */
 100#define TSTAT_T0INT             0x1
 101#define TSTAT_T1INT             0x2
 102#define TSTAT_T2INT             0x4
 103#define TSTAT_T3INT             0x8
 104/* Bit description of TMx_CTRL register */
 105#define TM_START                0x1
 106#define TM_REPEAT               0x2
 107#define TM_RESET                0x4
 108/* Bit description of TIMER_CTRL register */
 109#define ENABLE_TM0_INTR         0x1
 110#define ENABLE_TM1_INTR         0x2
 111#define ENABLE_TM2_INTR         0x4
 112#define TIMER_ENABLE_BIT        0x8
 113#define ENABLE_TIMER64          0x10
 114#define ENABLE_TIMER64_INT      0x20
 115
 116/* PMU & PLL */
 117#define PMU_BASE                (IO_VIRT + 0x1000)
 118#define PMU_MODE                0x00
 119#define PMU_STAT                0x20
 120#define PMU_PLL_CTRL            0x28
 121
 122/* PMU Mode bits */
 123#define PMU_MODE_SLOW           0x00
 124#define PMU_MODE_RUN            0x01
 125#define PMU_MODE_IDLE           0x02
 126#define PMU_MODE_SLEEP          0x03
 127#define PMU_MODE_INIT           0x04
 128#define PMU_MODE_DEEPSLEEP      0x07
 129#define PMU_MODE_WAKEUP         0x08
 130
 131/* PMU ... */
 132#define PLL_2_EN                0x8000
 133#define PLL_1_EN                0x4000
 134#define PLL_3_MUTE              0x0080
 135
 136/* Control bits for PMU/ PLL */
 137#define PMU_WARMRESET           0x00010000
 138#define PLL_CTRL_MASK23         0x000080ff
 139
 140/* LCD Controller */
 141#define LCD_BASE                (IO_VIRT + 0x10000)
 142#define LCD_CTRL                0x00
 143#define LCD_STATUS              0x04
 144#define LCD_STATUS_M            0x08
 145#define LCD_INTERRUPT           0x0C
 146#define LCD_DBAR                0x10
 147#define LCD_DCAR                0x14
 148#define LCD_TIMING0             0x20
 149#define LCD_TIMING1             0x24
 150#define LCD_TIMING2             0x28
 151#define LCD_TEST                0x40
 152
 153/* LCD Control Bits */
 154#define LCD_CTRL_LCD_ENABLE     0x00000001
 155/* Bits per pixel */
 156#define LCD_CTRL_LCD_BPP_MASK   0x00000006
 157#define LCD_CTRL_LCD_4BPP       0x00000000
 158#define LCD_CTRL_LCD_8BPP       0x00000002
 159#define LCD_CTRL_LCD_16BPP      0x00000004
 160#define LCD_CTRL_LCD_BW         0x00000008
 161#define LCD_CTRL_LCD_TFT        0x00000010
 162#define LCD_CTRL_BGR            0x00001000
 163#define LCD_CTRL_LCD_VCOMP      0x00080000
 164#define LCD_CTRL_LCD_MONO8      0x00200000
 165#define LCD_CTRL_LCD_PWR        0x00400000
 166#define LCD_CTRL_LCD_BLE        0x00800000
 167#define LCD_CTRL_LDBUSEN        0x01000000
 168
 169/* Palette */
 170#define LCD_PALETTE_BASE        (IO_VIRT + 0x10400)
 171
 172/* Serial ports */
 173#define SERIAL0_OFS             0x20000
 174#define SERIAL0_VIRT            (IO_VIRT + SERIAL0_OFS)
 175#define SERIAL0_BASE            (IO_PHYS + SERIAL0_OFS)
 176
 177#define SERIAL1_OFS             0x21000
 178#define SERIAL1_VIRT            (IO_VIRT + SERIAL1_OFS)
 179#define SERIAL1_BASE            (IO_PHYS + SERIAL1_OFS)
 180
 181#define SERIAL_ENABLE           0x30
 182#define SERIAL_ENABLE_EN        (1<<0)
 183
 184/* General defines to pacify gcc */
 185
 186#define __ASM_ARCH_HARDWARE_INCMACH_H
 187#include "boards.h"
 188#undef __ASM_ARCH_HARDWARE_INCMACH_H
 189
 190#endif                          /* __ASM_ARCH_HARDWARE_H */
 191