linux/include/asm-arm/arch-mxc/mx31.h
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   1/*
   2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
   3 */
   4
   5/*
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 as
   8 * published by the Free Software Foundation.
   9 */
  10
  11#ifndef __ASM_ARCH_MXC_MX31_H__
  12#define __ASM_ARCH_MXC_MX31_H__
  13
  14#ifndef __ASM_ARCH_MXC_HARDWARE_H__
  15#error "Do not include directly."
  16#endif
  17
  18/*!
  19 * defines the hardware clock tick rate
  20 */
  21#define CLOCK_TICK_RATE         16625000
  22
  23/*
  24 * MX31 memory map:
  25 *
  26 * Virt         Phys            Size    What
  27 * ---------------------------------------------------------------------------
  28 * F8000000     1FFC0000        16K     IRAM
  29 * F9000000     30000000        256M    L2CC
  30 * FC000000     43F00000        1M      AIPS 1
  31 * FC100000     50000000        1M      SPBA
  32 * FC200000     53F00000        1M      AIPS 2
  33 * FC500000     60000000        128M    ROMPATCH
  34 * FC400000     68000000        128M    AVIC
  35 *              70000000        256M    IPU (MAX M2)
  36 *              80000000        256M    CSD0 SDRAM/DDR
  37 *              90000000        256M    CSD1 SDRAM/DDR
  38 *              A0000000        128M    CS0 Flash
  39 *              A8000000        128M    CS1 Flash
  40 *              B0000000        32M     CS2
  41 *              B2000000        32M     CS3
  42 * F4000000     B4000000        32M     CS4
  43 *              B6000000        32M     CS5
  44 * FC320000     B8000000        64K     NAND, SDRAM, WEIM, M3IF, EMI controllers
  45 *              C0000000        64M     PCMCIA/CF
  46 */
  47
  48#define CS0_BASE_ADDR           0xA0000000
  49#define CS1_BASE_ADDR           0xA8000000
  50#define CS2_BASE_ADDR           0xB0000000
  51#define CS3_BASE_ADDR           0xB2000000
  52
  53#define CS4_BASE_ADDR           0xB4000000
  54#define CS4_BASE_ADDR_VIRT      0xF4000000
  55#define CS4_SIZE                SZ_32M
  56
  57#define CS5_BASE_ADDR           0xB6000000
  58#define PCMCIA_MEM_BASE_ADDR    0xBC000000
  59
  60/*
  61 * IRAM
  62 */
  63#define IRAM_BASE_ADDR          0x1FFC0000      /* internal ram */
  64#define IRAM_BASE_ADDR_VIRT     0xF8000000
  65#define IRAM_SIZE               SZ_16K
  66
  67/*
  68 * L2CC
  69 */
  70#define L2CC_BASE_ADDR          0x30000000
  71#define L2CC_BASE_ADDR_VIRT     0xF9000000
  72#define L2CC_SIZE               SZ_1M
  73
  74/*
  75 * AIPS 1
  76 */
  77#define AIPS1_BASE_ADDR         0x43F00000
  78#define AIPS1_BASE_ADDR_VIRT    0xFC000000
  79#define AIPS1_SIZE              SZ_1M
  80
  81#define MAX_BASE_ADDR           (AIPS1_BASE_ADDR + 0x00004000)
  82#define EVTMON_BASE_ADDR        (AIPS1_BASE_ADDR + 0x00008000)
  83#define CLKCTL_BASE_ADDR        (AIPS1_BASE_ADDR + 0x0000C000)
  84#define ETB_SLOT4_BASE_ADDR     (AIPS1_BASE_ADDR + 0x00010000)
  85#define ETB_SLOT5_BASE_ADDR     (AIPS1_BASE_ADDR + 0x00014000)
  86#define ECT_CTIO_BASE_ADDR      (AIPS1_BASE_ADDR + 0x00018000)
  87#define I2C_BASE_ADDR           (AIPS1_BASE_ADDR + 0x00080000)
  88#define I2C3_BASE_ADDR          (AIPS1_BASE_ADDR + 0x00084000)
  89#define OTG_BASE_ADDR           (AIPS1_BASE_ADDR + 0x00088000)
  90#define ATA_BASE_ADDR           (AIPS1_BASE_ADDR + 0x0008C000)
  91#define UART1_BASE_ADDR         (AIPS1_BASE_ADDR + 0x00090000)
  92#define UART2_BASE_ADDR         (AIPS1_BASE_ADDR + 0x00094000)
  93#define I2C2_BASE_ADDR          (AIPS1_BASE_ADDR + 0x00098000)
  94#define OWIRE_BASE_ADDR         (AIPS1_BASE_ADDR + 0x0009C000)
  95#define SSI1_BASE_ADDR          (AIPS1_BASE_ADDR + 0x000A0000)
  96#define CSPI1_BASE_ADDR         (AIPS1_BASE_ADDR + 0x000A4000)
  97#define KPP_BASE_ADDR           (AIPS1_BASE_ADDR + 0x000A8000)
  98#define IOMUXC_BASE_ADDR        (AIPS1_BASE_ADDR + 0x000AC000)
  99#define UART4_BASE_ADDR         (AIPS1_BASE_ADDR + 0x000B0000)
 100#define UART5_BASE_ADDR         (AIPS1_BASE_ADDR + 0x000B4000)
 101#define ECT_IP1_BASE_ADDR       (AIPS1_BASE_ADDR + 0x000B8000)
 102#define ECT_IP2_BASE_ADDR       (AIPS1_BASE_ADDR + 0x000BC000)
 103
 104/*
 105 * SPBA global module enabled #0
 106 */
 107#define SPBA0_BASE_ADDR         0x50000000
 108#define SPBA0_BASE_ADDR_VIRT    0xFC100000
 109#define SPBA0_SIZE              SZ_1M
 110
 111#define MMC_SDHC1_BASE_ADDR     (SPBA0_BASE_ADDR + 0x00004000)
 112#define MMC_SDHC2_BASE_ADDR     (SPBA0_BASE_ADDR + 0x00008000)
 113#define UART3_BASE_ADDR         (SPBA0_BASE_ADDR + 0x0000C000)
 114#define CSPI2_BASE_ADDR         (SPBA0_BASE_ADDR + 0x00010000)
 115#define SSI2_BASE_ADDR          (SPBA0_BASE_ADDR + 0x00014000)
 116#define SIM1_BASE_ADDR          (SPBA0_BASE_ADDR + 0x00018000)
 117#define IIM_BASE_ADDR           (SPBA0_BASE_ADDR + 0x0001C000)
 118#define ATA_DMA_BASE_ADDR       (SPBA0_BASE_ADDR + 0x00020000)
 119#define MSHC1_BASE_ADDR         (SPBA0_BASE_ADDR + 0x00024000)
 120#define MSHC2_BASE_ADDR         (SPBA0_BASE_ADDR + 0x00024000)
 121#define SPBA_CTRL_BASE_ADDR     (SPBA0_BASE_ADDR + 0x0003C000)
 122
 123/*
 124 * AIPS 2
 125 */
 126#define AIPS2_BASE_ADDR         0x53F00000
 127#define AIPS2_BASE_ADDR_VIRT    0xFC200000
 128#define AIPS2_SIZE              SZ_1M
 129#define CCM_BASE_ADDR           (AIPS2_BASE_ADDR + 0x00080000)
 130#define CSPI3_BASE_ADDR         (AIPS2_BASE_ADDR + 0x00084000)
 131#define FIRI_BASE_ADDR          (AIPS2_BASE_ADDR + 0x0008C000)
 132#define GPT1_BASE_ADDR          (AIPS2_BASE_ADDR + 0x00090000)
 133#define EPIT1_BASE_ADDR         (AIPS2_BASE_ADDR + 0x00094000)
 134#define EPIT2_BASE_ADDR         (AIPS2_BASE_ADDR + 0x00098000)
 135#define GPIO3_BASE_ADDR         (AIPS2_BASE_ADDR + 0x000A4000)
 136#define SCC_BASE_ADDR           (AIPS2_BASE_ADDR + 0x000AC000)
 137#define SCM_BASE_ADDR           (AIPS2_BASE_ADDR + 0x000AE000)
 138#define SMN_BASE_ADDR           (AIPS2_BASE_ADDR + 0x000AF000)
 139#define RNGA_BASE_ADDR          (AIPS2_BASE_ADDR + 0x000B0000)
 140#define IPU_CTRL_BASE_ADDR      (AIPS2_BASE_ADDR + 0x000C0000)
 141#define AUDMUX_BASE_ADDR        (AIPS2_BASE_ADDR + 0x000C4000)
 142#define MPEG4_ENC_BASE_ADDR     (AIPS2_BASE_ADDR + 0x000C8000)
 143#define GPIO1_BASE_ADDR         (AIPS2_BASE_ADDR + 0x000CC000)
 144#define GPIO2_BASE_ADDR         (AIPS2_BASE_ADDR + 0x000D0000)
 145#define SDMA_BASE_ADDR          (AIPS2_BASE_ADDR + 0x000D4000)
 146#define RTC_BASE_ADDR           (AIPS2_BASE_ADDR + 0x000D8000)
 147#define WDOG_BASE_ADDR          (AIPS2_BASE_ADDR + 0x000DC000)
 148#define PWM_BASE_ADDR           (AIPS2_BASE_ADDR + 0x000E0000)
 149#define RTIC_BASE_ADDR          (AIPS2_BASE_ADDR + 0x000EC000)
 150
 151/*
 152 * ROMP and AVIC
 153 */
 154#define ROMP_BASE_ADDR          0x60000000
 155#define ROMP_BASE_ADDR_VIRT     0xFC500000
 156#define ROMP_SIZE               SZ_1M
 157
 158#define AVIC_BASE_ADDR          0x68000000
 159#define AVIC_BASE_ADDR_VIRT     0xFC400000
 160#define AVIC_SIZE               SZ_1M
 161
 162/*
 163 * NAND, SDRAM, WEIM, M3IF, EMI controllers
 164 */
 165#define X_MEMC_BASE_ADDR        0xB8000000
 166#define X_MEMC_BASE_ADDR_VIRT   0xFC320000
 167#define X_MEMC_SIZE             SZ_64K
 168
 169#define NFC_BASE_ADDR           (X_MEMC_BASE_ADDR + 0x0000)
 170#define ESDCTL_BASE_ADDR        (X_MEMC_BASE_ADDR + 0x1000)
 171#define WEIM_BASE_ADDR          (X_MEMC_BASE_ADDR + 0x2000)
 172#define M3IF_BASE_ADDR          (X_MEMC_BASE_ADDR + 0x3000)
 173#define EMI_CTL_BASE_ADDR       (X_MEMC_BASE_ADDR + 0x4000)
 174#define PCMCIA_CTL_BASE_ADDR    EMI_CTL_BASE_ADDR
 175
 176/*
 177 * Memory regions and CS
 178 */
 179#define IPU_MEM_BASE_ADDR       0x70000000
 180#define CSD0_BASE_ADDR          0x80000000
 181#define CSD1_BASE_ADDR          0x90000000
 182#define CS0_BASE_ADDR           0xA0000000
 183#define CS1_BASE_ADDR           0xA8000000
 184#define CS2_BASE_ADDR           0xB0000000
 185#define CS3_BASE_ADDR           0xB2000000
 186
 187#define CS4_BASE_ADDR           0xB4000000
 188#define CS4_BASE_ADDR_VIRT      0xF4000000
 189#define CS4_SIZE                SZ_32M
 190
 191#define CS5_BASE_ADDR           0xB6000000
 192#define PCMCIA_MEM_BASE_ADDR    0xBC000000
 193
 194/*!
 195 * This macro defines the physical to virtual address mapping for all the
 196 * peripheral modules. It is used by passing in the physical address as x
 197 * and returning the virtual address. If the physical address is not mapped,
 198 * it returns 0xDEADBEEF
 199 */
 200#define IO_ADDRESS(x)   \
 201        (((x >= IRAM_BASE_ADDR) && (x < (IRAM_BASE_ADDR + IRAM_SIZE))) ? IRAM_IO_ADDRESS(x):\
 202        ((x >= L2CC_BASE_ADDR) && (x < (L2CC_BASE_ADDR + L2CC_SIZE))) ? L2CC_IO_ADDRESS(x):\
 203        ((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\
 204        ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\
 205        ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\
 206        ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\
 207        ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\
 208        ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\
 209        ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\
 210        0xDEADBEEF)
 211
 212/*
 213 * define the address mapping macros: in physical address order
 214 */
 215
 216#define IRAM_IO_ADDRESS(x)  \
 217        (((x) - IRAM_BASE_ADDR) + IRAM_BASE_ADDR_VIRT)
 218
 219#define L2CC_IO_ADDRESS(x)  \
 220        (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT)
 221
 222#define AIPS1_IO_ADDRESS(x)  \
 223        (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT)
 224
 225#define SPBA0_IO_ADDRESS(x)  \
 226        (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT)
 227
 228#define AIPS2_IO_ADDRESS(x)  \
 229        (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT)
 230
 231#define ROMP_IO_ADDRESS(x)  \
 232        (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT)
 233
 234#define AVIC_IO_ADDRESS(x)  \
 235        (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT)
 236
 237#define CS4_IO_ADDRESS(x)  \
 238        (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)
 239
 240#define X_MEMC_IO_ADDRESS(x)  \
 241        (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
 242
 243#define PCMCIA_IO_ADDRESS(x) \
 244        (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
 245
 246/* Start of physical RAM - On many MX31 platforms, this is the first SDRAM bank (CSD0) */
 247#define PHYS_OFFSET             CSD0_BASE_ADDR
 248
 249/*
 250 * Interrupt numbers
 251 */
 252#define MXC_INT_PEN_ADS7843     0
 253#define MXC_INT_RESV1           1
 254#define MXC_INT_CS8900A         2
 255#define MXC_INT_I2C3            3
 256#define MXC_INT_I2C2            4
 257#define MXC_INT_MPEG4_ENCODER   5
 258#define MXC_INT_RTIC            6
 259#define MXC_INT_FIRI            7
 260#define MXC_INT_MMC_SDHC2       8
 261#define MXC_INT_MMC_SDHC1       9
 262#define MXC_INT_I2C             10
 263#define MXC_INT_SSI2            11
 264#define MXC_INT_SSI1            12
 265#define MXC_INT_CSPI2           13
 266#define MXC_INT_CSPI1           14
 267#define MXC_INT_ATA             15
 268#define MXC_INT_MBX             16
 269#define MXC_INT_CSPI3           17
 270#define MXC_INT_UART3           18
 271#define MXC_INT_IIM             19
 272#define MXC_INT_SIM2            20
 273#define MXC_INT_SIM1            21
 274#define MXC_INT_RNGA            22
 275#define MXC_INT_EVTMON          23
 276#define MXC_INT_KPP             24
 277#define MXC_INT_RTC             25
 278#define MXC_INT_PWM             26
 279#define MXC_INT_EPIT2           27
 280#define MXC_INT_EPIT1           28
 281#define MXC_INT_GPT             29
 282#define MXC_INT_RESV30          30
 283#define MXC_INT_RESV31          31
 284#define MXC_INT_UART2           32
 285#define MXC_INT_NANDFC          33
 286#define MXC_INT_SDMA            34
 287#define MXC_INT_USB1            35
 288#define MXC_INT_USB2            36
 289#define MXC_INT_USB3            37
 290#define MXC_INT_USB4            38
 291#define MXC_INT_MSHC1           39
 292#define MXC_INT_MSHC2           40
 293#define MXC_INT_IPU_ERR         41
 294#define MXC_INT_IPU_SYN         42
 295#define MXC_INT_RESV43          43
 296#define MXC_INT_RESV44          44
 297#define MXC_INT_UART1           45
 298#define MXC_INT_UART4           46
 299#define MXC_INT_UART5           47
 300#define MXC_INT_ECT             48
 301#define MXC_INT_SCC_SCM         49
 302#define MXC_INT_SCC_SMN         50
 303#define MXC_INT_GPIO2           51
 304#define MXC_INT_GPIO1           52
 305#define MXC_INT_CCM             53
 306#define MXC_INT_PCMCIA          54
 307#define MXC_INT_WDOG            55
 308#define MXC_INT_GPIO3           56
 309#define MXC_INT_RESV57          57
 310#define MXC_INT_EXT_POWER       58
 311#define MXC_INT_EXT_TEMPER      59
 312#define MXC_INT_EXT_SENSOR60    60
 313#define MXC_INT_EXT_SENSOR61    61
 314#define MXC_INT_EXT_WDOG        62
 315#define MXC_INT_EXT_TV          63
 316
 317#define MXC_MAX_INT_LINES       64
 318
 319#define MXC_GPIO_INT_BASE       MXC_MAX_INT_LINES
 320
 321/*!
 322 * Number of GPIO port as defined in the IC Spec
 323 */
 324#define GPIO_PORT_NUM           3
 325/*!
 326 * Number of GPIO pins per port
 327 */
 328#define GPIO_NUM_PIN            32
 329
 330#define PROD_SIGNATURE          0x1     /* For MX31 */
 331
 332#define SYSTEM_REV_MIN          CHIP_REV_1_0
 333#define SYSTEM_REV_NUM          3
 334
 335#endif                  /*  __ASM_ARCH_MXC_MX31_H__ */
 336