linux/arch/arm/mach-omap2/iomap.h
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   1/*
   2 * IO mappings for OMAP2+
   3 *
   4 * IO definitions for TI OMAP processors and boards
   5 *
   6 * Copied from arch/arm/mach-sa1100/include/mach/io.h
   7 * Copyright (C) 1997-1999 Russell King
   8 *
   9 * Copyright (C) 2009-2012 Texas Instruments
  10 * Added OMAP4/5 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
  11 *
  12 * This program is free software; you can redistribute it and/or modify it
  13 * under the terms of the GNU General Public License as published by the
  14 * Free Software Foundation; either version 2 of the License, or (at your
  15 * option) any later version.
  16 *
  17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
  20 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  23 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  24 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27 *
  28 * You should have received a copy of the  GNU General Public License along
  29 * with this program; if not, write  to the Free Software Foundation, Inc.,
  30 * 675 Mass Ave, Cambridge, MA 02139, USA.
  31 */
  32
  33#define OMAP2_L3_IO_OFFSET      0x90000000
  34#define OMAP2_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */
  35
  36#define OMAP2_L4_IO_OFFSET      0xb2000000
  37#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */
  38
  39#define OMAP4_L3_IO_OFFSET      0xb4000000
  40#define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */
  41
  42#define AM33XX_L4_WK_IO_OFFSET  0xb5000000
  43#define AM33XX_L4_WK_IO_ADDRESS(pa)     IOMEM((pa) + AM33XX_L4_WK_IO_OFFSET)
  44
  45#define OMAP4_L3_PER_IO_OFFSET  0xb1100000
  46#define OMAP4_L3_PER_IO_ADDRESS(pa)     IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET)
  47
  48#define OMAP2_EMU_IO_OFFSET             0xaa800000      /* Emulation */
  49#define OMAP2_EMU_IO_ADDRESS(pa)        IOMEM((pa) + OMAP2_EMU_IO_OFFSET)
  50
  51/*
  52 * ----------------------------------------------------------------------------
  53 * Omap2 specific IO mapping
  54 * ----------------------------------------------------------------------------
  55 */
  56
  57/* We map both L3 and L4 on OMAP2 */
  58#define L3_24XX_PHYS    L3_24XX_BASE    /* 0x68000000 --> 0xf8000000*/
  59#define L3_24XX_VIRT    (L3_24XX_PHYS + OMAP2_L3_IO_OFFSET)
  60#define L3_24XX_SIZE    SZ_1M           /* 44kB of 128MB used, want 1MB sect */
  61#define L4_24XX_PHYS    L4_24XX_BASE    /* 0x48000000 --> 0xfa000000 */
  62#define L4_24XX_VIRT    (L4_24XX_PHYS + OMAP2_L4_IO_OFFSET)
  63#define L4_24XX_SIZE    SZ_1M           /* 1MB of 128MB used, want 1MB sect */
  64
  65#define L4_WK_243X_PHYS         L4_WK_243X_BASE /* 0x49000000 --> 0xfb000000 */
  66#define L4_WK_243X_VIRT         (L4_WK_243X_PHYS + OMAP2_L4_IO_OFFSET)
  67#define L4_WK_243X_SIZE         SZ_1M
  68#define OMAP243X_GPMC_PHYS      OMAP243X_GPMC_BASE
  69#define OMAP243X_GPMC_VIRT      (OMAP243X_GPMC_PHYS + OMAP2_L3_IO_OFFSET)
  70                                                /* 0x6e000000 --> 0xfe000000 */
  71#define OMAP243X_GPMC_SIZE      SZ_1M
  72#define OMAP243X_SDRC_PHYS      OMAP243X_SDRC_BASE
  73                                                /* 0x6D000000 --> 0xfd000000 */
  74#define OMAP243X_SDRC_VIRT      (OMAP243X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
  75#define OMAP243X_SDRC_SIZE      SZ_1M
  76#define OMAP243X_SMS_PHYS       OMAP243X_SMS_BASE
  77                                                /* 0x6c000000 --> 0xfc000000 */
  78#define OMAP243X_SMS_VIRT       (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
  79#define OMAP243X_SMS_SIZE       SZ_1M
  80
  81/* 2420 IVA */
  82#define DSP_MEM_2420_PHYS       OMAP2420_DSP_MEM_BASE
  83                                                /* 0x58000000 --> 0xfc100000 */
  84#define DSP_MEM_2420_VIRT       0xfc100000
  85#define DSP_MEM_2420_SIZE       0x28000
  86#define DSP_IPI_2420_PHYS       OMAP2420_DSP_IPI_BASE
  87                                                /* 0x59000000 --> 0xfc128000 */
  88#define DSP_IPI_2420_VIRT       0xfc128000
  89#define DSP_IPI_2420_SIZE       SZ_4K
  90#define DSP_MMU_2420_PHYS       OMAP2420_DSP_MMU_BASE
  91                                                /* 0x5a000000 --> 0xfc129000 */
  92#define DSP_MMU_2420_VIRT       0xfc129000
  93#define DSP_MMU_2420_SIZE       SZ_4K
  94
  95/* 2430 IVA2.1 - currently unmapped */
  96
  97/*
  98 * ----------------------------------------------------------------------------
  99 * Omap3 specific IO mapping
 100 * ----------------------------------------------------------------------------
 101 */
 102
 103/* We map both L3 and L4 on OMAP3 */
 104#define L3_34XX_PHYS            L3_34XX_BASE    /* 0x68000000 --> 0xf8000000 */
 105#define L3_34XX_VIRT            (L3_34XX_PHYS + OMAP2_L3_IO_OFFSET)
 106#define L3_34XX_SIZE            SZ_1M   /* 44kB of 128MB used, want 1MB sect */
 107
 108#define L4_34XX_PHYS            L4_34XX_BASE    /* 0x48000000 --> 0xfa000000 */
 109#define L4_34XX_VIRT            (L4_34XX_PHYS + OMAP2_L4_IO_OFFSET)
 110#define L4_34XX_SIZE            SZ_4M   /* 1MB of 128MB used, want 1MB sect */
 111
 112/*
 113 * ----------------------------------------------------------------------------
 114 * AM33XX specific IO mapping
 115 * ----------------------------------------------------------------------------
 116 */
 117#define L4_WK_AM33XX_PHYS       L4_WK_AM33XX_BASE
 118#define L4_WK_AM33XX_VIRT       (L4_WK_AM33XX_PHYS + AM33XX_L4_WK_IO_OFFSET)
 119#define L4_WK_AM33XX_SIZE       SZ_4M   /* 1MB of 128MB used, want 1MB sect */
 120
 121/*
 122 * Need to look at the Size 4M for L4.
 123 * VPOM3430 was not working for Int controller
 124 */
 125
 126#define L4_PER_34XX_PHYS        L4_PER_34XX_BASE
 127                                                /* 0x49000000 --> 0xfb000000 */
 128#define L4_PER_34XX_VIRT        (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET)
 129#define L4_PER_34XX_SIZE        SZ_1M
 130
 131#define L4_EMU_34XX_PHYS        L4_EMU_34XX_BASE
 132                                                /* 0x54000000 --> 0xfe800000 */
 133#define L4_EMU_34XX_VIRT        (L4_EMU_34XX_PHYS + OMAP2_EMU_IO_OFFSET)
 134#define L4_EMU_34XX_SIZE        SZ_8M
 135
 136#define OMAP34XX_GPMC_PHYS      OMAP34XX_GPMC_BASE
 137                                                /* 0x6e000000 --> 0xfe000000 */
 138#define OMAP34XX_GPMC_VIRT      (OMAP34XX_GPMC_PHYS + OMAP2_L3_IO_OFFSET)
 139#define OMAP34XX_GPMC_SIZE      SZ_1M
 140
 141#define OMAP343X_SMS_PHYS       OMAP343X_SMS_BASE
 142                                                /* 0x6c000000 --> 0xfc000000 */
 143#define OMAP343X_SMS_VIRT       (OMAP343X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
 144#define OMAP343X_SMS_SIZE       SZ_1M
 145
 146#define OMAP343X_SDRC_PHYS      OMAP343X_SDRC_BASE
 147                                                /* 0x6D000000 --> 0xfd000000 */
 148#define OMAP343X_SDRC_VIRT      (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
 149#define OMAP343X_SDRC_SIZE      SZ_1M
 150
 151/* 3430 IVA - currently unmapped */
 152
 153/*
 154 * ----------------------------------------------------------------------------
 155 * Omap4 specific IO mapping
 156 * ----------------------------------------------------------------------------
 157 */
 158
 159/* We map both L3 and L4 on OMAP4 */
 160#define L3_44XX_PHYS            L3_44XX_BASE    /* 0x44000000 --> 0xf8000000 */
 161#define L3_44XX_VIRT            (L3_44XX_PHYS + OMAP4_L3_IO_OFFSET)
 162#define L3_44XX_SIZE            SZ_1M
 163
 164#define L4_44XX_PHYS            L4_44XX_BASE    /* 0x4a000000 --> 0xfc000000 */
 165#define L4_44XX_VIRT            (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET)
 166#define L4_44XX_SIZE            SZ_4M
 167
 168#define L4_PER_44XX_PHYS        L4_PER_44XX_BASE
 169                                                /* 0x48000000 --> 0xfa000000 */
 170#define L4_PER_44XX_VIRT        (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET)
 171#define L4_PER_44XX_SIZE        SZ_4M
 172
 173#define L4_ABE_44XX_PHYS        L4_ABE_44XX_BASE
 174                                                /* 0x49000000 --> 0xfb000000 */
 175#define L4_ABE_44XX_VIRT        (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET)
 176#define L4_ABE_44XX_SIZE        SZ_1M
 177/*
 178 * ----------------------------------------------------------------------------
 179 * Omap5 specific IO mapping
 180 * ----------------------------------------------------------------------------
 181 */
 182#define L3_54XX_PHYS            L3_54XX_BASE    /* 0x44000000 --> 0xf8000000 */
 183#define L3_54XX_VIRT            (L3_54XX_PHYS + OMAP4_L3_IO_OFFSET)
 184#define L3_54XX_SIZE            SZ_1M
 185
 186#define L4_54XX_PHYS            L4_54XX_BASE    /* 0x4a000000 --> 0xfc000000 */
 187#define L4_54XX_VIRT            (L4_54XX_PHYS + OMAP2_L4_IO_OFFSET)
 188#define L4_54XX_SIZE            SZ_4M
 189
 190#define L4_WK_54XX_PHYS         L4_WK_54XX_BASE /* 0x4ae00000 --> 0xfce00000 */
 191#define L4_WK_54XX_VIRT         (L4_WK_54XX_PHYS + OMAP2_L4_IO_OFFSET)
 192#define L4_WK_54XX_SIZE         SZ_2M
 193
 194#define L4_PER_54XX_PHYS        L4_PER_54XX_BASE /* 0x48000000 --> 0xfa000000 */
 195#define L4_PER_54XX_VIRT        (L4_PER_54XX_PHYS + OMAP2_L4_IO_OFFSET)
 196#define L4_PER_54XX_SIZE        SZ_4M
 197
 198/*
 199 * ----------------------------------------------------------------------------
 200 * DRA7xx specific IO mapping
 201 * ----------------------------------------------------------------------------
 202 */
 203/*
 204 * L3_MAIN_SN_DRA7XX_PHYS 0x44000000 --> 0xf8000000
 205 * The overall space is 24MiB (0x4400_0000<->0x457F_FFFF), but mapping
 206 * everything is just inefficient, since, there are too many address holes.
 207 */
 208#define L3_MAIN_SN_DRA7XX_PHYS          L3_MAIN_SN_DRA7XX_BASE
 209#define L3_MAIN_SN_DRA7XX_VIRT          (L3_MAIN_SN_DRA7XX_PHYS + OMAP4_L3_IO_OFFSET)
 210#define L3_MAIN_SN_DRA7XX_SIZE          SZ_1M
 211
 212/*
 213 * L4_PER1_DRA7XX_PHYS  (0x4800_000<>0x480D_2FFF) -> 0.82MiB (alloc 1MiB)
 214 *      (0x48000000<->0x48100000) <=> (0xFA000000<->0xFA100000)
 215 */
 216#define L4_PER1_DRA7XX_PHYS             L4_PER1_DRA7XX_BASE
 217#define L4_PER1_DRA7XX_VIRT             (L4_PER1_DRA7XX_PHYS + OMAP2_L4_IO_OFFSET)
 218#define L4_PER1_DRA7XX_SIZE             SZ_1M
 219
 220/*
 221 * L4_CFG_MPU_DRA7XX_PHYS       (0x48210000<>0x482A_F2FF) -> 0.62MiB (alloc 1MiB)
 222 *      (0x48210000<->0x48310000) <=> (0xFA210000<->0xFA310000)
 223 * NOTE: This is a bit of an orphan memory map sitting isolated in TRM
 224 */
 225#define L4_CFG_MPU_DRA7XX_PHYS          L4_CFG_MPU_DRA7XX_BASE
 226#define L4_CFG_MPU_DRA7XX_VIRT          (L4_CFG_MPU_DRA7XX_PHYS + OMAP2_L4_IO_OFFSET)
 227#define L4_CFG_MPU_DRA7XX_SIZE          SZ_1M
 228
 229/*
 230 * L4_PER2_DRA7XX_PHYS  (0x4840_0000<>0x4848_8FFF) -> .53MiB (alloc 1MiB)
 231 *      (0x48400000<->0x48500000) <=> (0xFA400000<->0xFA500000)
 232 */
 233#define L4_PER2_DRA7XX_PHYS             L4_PER2_DRA7XX_BASE
 234#define L4_PER2_DRA7XX_VIRT             (L4_PER2_DRA7XX_PHYS + OMAP2_L4_IO_OFFSET)
 235#define L4_PER2_DRA7XX_SIZE             SZ_1M
 236
 237/*
 238 * L4_PER3_DRA7XX_PHYS  (0x4880_0000<>0x489E_0FFF) -> 1.87MiB (alloc 2MiB)
 239 *      (0x48800000<->0x48A00000) <=> (0xFA800000<->0xFAA00000)
 240 */
 241#define L4_PER3_DRA7XX_PHYS             L4_PER3_DRA7XX_BASE
 242#define L4_PER3_DRA7XX_VIRT             (L4_PER3_DRA7XX_PHYS + OMAP2_L4_IO_OFFSET)
 243#define L4_PER3_DRA7XX_SIZE             SZ_2M
 244
 245/*
 246 * L4_CFG_DRA7XX_PHYS   (0x4A00_0000<>0x4A22_BFFF) ->2.17MiB (alloc 3MiB)?
 247 *      (0x4A000000<->0x4A300000) <=> (0xFC000000<->0xFC300000)
 248 */
 249#define L4_CFG_DRA7XX_PHYS              L4_CFG_DRA7XX_BASE
 250#define L4_CFG_DRA7XX_VIRT              (L4_CFG_DRA7XX_PHYS + OMAP2_L4_IO_OFFSET)
 251#define L4_CFG_DRA7XX_SIZE              (SZ_1M + SZ_2M)
 252
 253/*
 254 * L4_WKUP_DRA7XX_PHYS  (0x4AE0_0000<>0x4AE3_EFFF) -> .24 mb (alloc 1MiB)?
 255 *      (0x4AE00000<->4AF00000) <=> (0xFCE00000<->0xFCF00000)
 256 */
 257#define L4_WKUP_DRA7XX_PHYS             L4_WKUP_DRA7XX_BASE
 258#define L4_WKUP_DRA7XX_VIRT             (L4_WKUP_DRA7XX_PHYS + OMAP2_L4_IO_OFFSET)
 259#define L4_WKUP_DRA7XX_SIZE             SZ_1M
 260