include/asm-arm/arch-h720x/hardware.h

   1 /*
   2  * linux/include/asm-arm/arch-h720x/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 #define PCIO_BASE               (0)     /* for inb, outb and friends */
 186 #define PCIO_VIRT               PCIO_BASE
 187
 188 #define __ASM_ARCH_HARDWARE_INCMACH_H
 189 #include "boards.h"
 190 #undef __ASM_ARCH_HARDWARE_INCMACH_H
 191
 192 #endif                          /* __ASM_ARCH_HARDWARE_H */