linux/arch/arm/mach-integrator/include/mach/platform.h
<<
>>
Prefs
   1/*
   2 * This program is free software; you can redistribute it and/or modify
   3 * it under the terms of the GNU General Public License as published by
   4 * the Free Software Foundation; either version 2 of the License, or
   5 * (at your option) any later version.
   6 *
   7 * This program is distributed in the hope that it will be useful,
   8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 * GNU General Public License for more details.
  11 *
  12 * You should have received a copy of the GNU General Public License
  13 * along with this program; if not, write to the Free Software
  14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  15 */
  16/**************************************************************************
  17 * * Copyright © ARM Limited 1998.  All rights reserved.
  18 * ***********************************************************************/
  19/* ************************************************************************
  20 *
  21 *   Integrator address map
  22 *
  23 * ***********************************************************************/
  24
  25#ifndef __address_h
  26#define __address_h                     1
  27
  28/* ========================================================================
  29 *  Integrator definitions
  30 * ========================================================================
  31 * ------------------------------------------------------------------------
  32 *  Memory definitions
  33 * ------------------------------------------------------------------------
  34 *  Integrator memory map
  35 *
  36 */
  37#define INTEGRATOR_BOOT_ROM_LO          0x00000000
  38#define INTEGRATOR_BOOT_ROM_HI          0x20000000
  39#define INTEGRATOR_BOOT_ROM_BASE        INTEGRATOR_BOOT_ROM_HI   /*  Normal position */
  40#define INTEGRATOR_BOOT_ROM_SIZE        SZ_512K
  41
  42/*
  43 *  New Core Modules have different amounts of SSRAM, the amount of SSRAM
  44 *  fitted can be found in HDR_STAT.
  45 *
  46 *  The symbol INTEGRATOR_SSRAM_SIZE is kept, however this now refers to
  47 *  the minimum amount of SSRAM fitted on any core module.
  48 *
  49 *  New Core Modules also alias the SSRAM.
  50 *
  51 */
  52#define INTEGRATOR_SSRAM_BASE           0x00000000
  53#define INTEGRATOR_SSRAM_ALIAS_BASE     0x10800000
  54#define INTEGRATOR_SSRAM_SIZE           SZ_256K
  55
  56#define INTEGRATOR_FLASH_BASE           0x24000000
  57#define INTEGRATOR_FLASH_SIZE           SZ_32M
  58
  59#define INTEGRATOR_MBRD_SSRAM_BASE      0x28000000
  60#define INTEGRATOR_MBRD_SSRAM_SIZE      SZ_512K
  61
  62/*
  63 *  SDRAM is a SIMM therefore the size is not known.
  64 *
  65 */
  66#define INTEGRATOR_SDRAM_BASE           0x00040000
  67
  68#define INTEGRATOR_SDRAM_ALIAS_BASE     0x80000000
  69#define INTEGRATOR_HDR0_SDRAM_BASE      0x80000000
  70#define INTEGRATOR_HDR1_SDRAM_BASE      0x90000000
  71#define INTEGRATOR_HDR2_SDRAM_BASE      0xA0000000
  72#define INTEGRATOR_HDR3_SDRAM_BASE      0xB0000000
  73
  74/*
  75 *  Logic expansion modules
  76 *
  77 */
  78#define INTEGRATOR_LOGIC_MODULES_BASE   0xC0000000
  79#define INTEGRATOR_LOGIC_MODULE0_BASE   0xC0000000
  80#define INTEGRATOR_LOGIC_MODULE1_BASE   0xD0000000
  81#define INTEGRATOR_LOGIC_MODULE2_BASE   0xE0000000
  82#define INTEGRATOR_LOGIC_MODULE3_BASE   0xF0000000
  83
  84/* ------------------------------------------------------------------------
  85 *  Integrator header card registers
  86 * ------------------------------------------------------------------------
  87 *
  88 */
  89#define INTEGRATOR_HDR_ID_OFFSET        0x00
  90#define INTEGRATOR_HDR_PROC_OFFSET      0x04
  91#define INTEGRATOR_HDR_OSC_OFFSET       0x08
  92#define INTEGRATOR_HDR_CTRL_OFFSET      0x0C
  93#define INTEGRATOR_HDR_STAT_OFFSET      0x10
  94#define INTEGRATOR_HDR_LOCK_OFFSET      0x14
  95#define INTEGRATOR_HDR_SDRAM_OFFSET     0x20
  96#define INTEGRATOR_HDR_INIT_OFFSET      0x24     /*  CM9x6 */
  97#define INTEGRATOR_HDR_IC_OFFSET        0x40
  98#define INTEGRATOR_HDR_SPDBASE_OFFSET   0x100
  99#define INTEGRATOR_HDR_SPDTOP_OFFSET    0x200
 100
 101#define INTEGRATOR_HDR_BASE             0x10000000
 102#define INTEGRATOR_HDR_ID               (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_ID_OFFSET)
 103#define INTEGRATOR_HDR_PROC             (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_PROC_OFFSET)
 104#define INTEGRATOR_HDR_OSC              (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_OSC_OFFSET)
 105#define INTEGRATOR_HDR_CTRL             (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_CTRL_OFFSET)
 106#define INTEGRATOR_HDR_STAT             (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_STAT_OFFSET)
 107#define INTEGRATOR_HDR_LOCK             (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_LOCK_OFFSET)
 108#define INTEGRATOR_HDR_SDRAM            (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SDRAM_OFFSET)
 109#define INTEGRATOR_HDR_INIT             (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_INIT_OFFSET)
 110#define INTEGRATOR_HDR_IC               (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_IC_OFFSET)
 111#define INTEGRATOR_HDR_SPDBASE          (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SPDBASE_OFFSET)
 112#define INTEGRATOR_HDR_SPDTOP           (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SPDTOP_OFFSET)
 113
 114#define INTEGRATOR_HDR_CTRL_LED         0x01
 115#define INTEGRATOR_HDR_CTRL_MBRD_DETECH 0x02
 116#define INTEGRATOR_HDR_CTRL_REMAP       0x04
 117#define INTEGRATOR_HDR_CTRL_RESET       0x08
 118#define INTEGRATOR_HDR_CTRL_HIGHVECTORS 0x10
 119#define INTEGRATOR_HDR_CTRL_BIG_ENDIAN  0x20
 120#define INTEGRATOR_HDR_CTRL_FASTBUS     0x40
 121#define INTEGRATOR_HDR_CTRL_SYNC        0x80
 122
 123#define INTEGRATOR_HDR_OSC_CORE_10MHz   0x102
 124#define INTEGRATOR_HDR_OSC_CORE_15MHz   0x107
 125#define INTEGRATOR_HDR_OSC_CORE_20MHz   0x10C
 126#define INTEGRATOR_HDR_OSC_CORE_25MHz   0x111
 127#define INTEGRATOR_HDR_OSC_CORE_30MHz   0x116
 128#define INTEGRATOR_HDR_OSC_CORE_35MHz   0x11B
 129#define INTEGRATOR_HDR_OSC_CORE_40MHz   0x120
 130#define INTEGRATOR_HDR_OSC_CORE_45MHz   0x125
 131#define INTEGRATOR_HDR_OSC_CORE_50MHz   0x12A
 132#define INTEGRATOR_HDR_OSC_CORE_55MHz   0x12F
 133#define INTEGRATOR_HDR_OSC_CORE_60MHz   0x134
 134#define INTEGRATOR_HDR_OSC_CORE_65MHz   0x139
 135#define INTEGRATOR_HDR_OSC_CORE_70MHz   0x13E
 136#define INTEGRATOR_HDR_OSC_CORE_75MHz   0x143
 137#define INTEGRATOR_HDR_OSC_CORE_80MHz   0x148
 138#define INTEGRATOR_HDR_OSC_CORE_85MHz   0x14D
 139#define INTEGRATOR_HDR_OSC_CORE_90MHz   0x152
 140#define INTEGRATOR_HDR_OSC_CORE_95MHz   0x157
 141#define INTEGRATOR_HDR_OSC_CORE_100MHz  0x15C
 142#define INTEGRATOR_HDR_OSC_CORE_105MHz  0x161
 143#define INTEGRATOR_HDR_OSC_CORE_110MHz  0x166
 144#define INTEGRATOR_HDR_OSC_CORE_115MHz  0x16B
 145#define INTEGRATOR_HDR_OSC_CORE_120MHz  0x170
 146#define INTEGRATOR_HDR_OSC_CORE_125MHz  0x175
 147#define INTEGRATOR_HDR_OSC_CORE_130MHz  0x17A
 148#define INTEGRATOR_HDR_OSC_CORE_135MHz  0x17F
 149#define INTEGRATOR_HDR_OSC_CORE_140MHz  0x184
 150#define INTEGRATOR_HDR_OSC_CORE_145MHz  0x189
 151#define INTEGRATOR_HDR_OSC_CORE_150MHz  0x18E
 152#define INTEGRATOR_HDR_OSC_CORE_155MHz  0x193
 153#define INTEGRATOR_HDR_OSC_CORE_160MHz  0x198
 154#define INTEGRATOR_HDR_OSC_CORE_MASK    0x7FF
 155
 156#define INTEGRATOR_HDR_OSC_MEM_10MHz    0x10C000
 157#define INTEGRATOR_HDR_OSC_MEM_15MHz    0x116000
 158#define INTEGRATOR_HDR_OSC_MEM_20MHz    0x120000
 159#define INTEGRATOR_HDR_OSC_MEM_25MHz    0x12A000
 160#define INTEGRATOR_HDR_OSC_MEM_30MHz    0x134000
 161#define INTEGRATOR_HDR_OSC_MEM_33MHz    0x13A000
 162#define INTEGRATOR_HDR_OSC_MEM_40MHz    0x148000
 163#define INTEGRATOR_HDR_OSC_MEM_50MHz    0x15C000
 164#define INTEGRATOR_HDR_OSC_MEM_60MHz    0x170000
 165#define INTEGRATOR_HDR_OSC_MEM_66MHz    0x17C000
 166#define INTEGRATOR_HDR_OSC_MEM_MASK     0x7FF000
 167
 168#define INTEGRATOR_HDR_OSC_BUS_MODE_CM7x0  0x0
 169#define INTEGRATOR_HDR_OSC_BUS_MODE_CM9x0  0x0800000
 170#define INTEGRATOR_HDR_OSC_BUS_MODE_CM9x6  0x1000000
 171#define INTEGRATOR_HDR_OSC_BUS_MODE_CM10x00  0x1800000
 172#define INTEGRATOR_HDR_OSC_BUS_MODE_MASK  0x1800000
 173
 174#define INTEGRATOR_HDR_SDRAM_SPD_OK     (1 << 5)
 175
 176
 177/* ------------------------------------------------------------------------
 178 *  Integrator system registers
 179 * ------------------------------------------------------------------------
 180 *
 181 */
 182
 183/*
 184 *  System Controller
 185 *
 186 */
 187#define INTEGRATOR_SC_ID_OFFSET         0x00
 188#define INTEGRATOR_SC_OSC_OFFSET        0x04
 189#define INTEGRATOR_SC_CTRLS_OFFSET      0x08
 190#define INTEGRATOR_SC_CTRLC_OFFSET      0x0C
 191#define INTEGRATOR_SC_DEC_OFFSET        0x10
 192#define INTEGRATOR_SC_ARB_OFFSET        0x14
 193#define INTEGRATOR_SC_LOCK_OFFSET       0x1C
 194
 195#define INTEGRATOR_SC_BASE              0x11000000
 196#define INTEGRATOR_SC_ID                (INTEGRATOR_SC_BASE + INTEGRATOR_SC_ID_OFFSET)
 197#define INTEGRATOR_SC_OSC               (INTEGRATOR_SC_BASE + INTEGRATOR_SC_OSC_OFFSET)
 198#define INTEGRATOR_SC_CTRLS             (INTEGRATOR_SC_BASE + INTEGRATOR_SC_CTRLS_OFFSET)
 199#define INTEGRATOR_SC_CTRLC             (INTEGRATOR_SC_BASE + INTEGRATOR_SC_CTRLC_OFFSET)
 200#define INTEGRATOR_SC_DEC               (INTEGRATOR_SC_BASE + INTEGRATOR_SC_DEC_OFFSET)
 201#define INTEGRATOR_SC_ARB               (INTEGRATOR_SC_BASE + INTEGRATOR_SC_ARB_OFFSET)
 202#define INTEGRATOR_SC_PCIENABLE         (INTEGRATOR_SC_BASE + INTEGRATOR_SC_PCIENABLE_OFFSET)
 203#define INTEGRATOR_SC_LOCK              (INTEGRATOR_SC_BASE + INTEGRATOR_SC_LOCK_OFFSET)
 204
 205#define INTEGRATOR_SC_OSC_SYS_10MHz     0x20
 206#define INTEGRATOR_SC_OSC_SYS_15MHz     0x34
 207#define INTEGRATOR_SC_OSC_SYS_20MHz     0x48
 208#define INTEGRATOR_SC_OSC_SYS_25MHz     0x5C
 209#define INTEGRATOR_SC_OSC_SYS_33MHz     0x7C
 210#define INTEGRATOR_SC_OSC_SYS_MASK      0xFF
 211
 212#define INTEGRATOR_SC_OSC_PCI_25MHz     0x100
 213#define INTEGRATOR_SC_OSC_PCI_33MHz     0x0
 214#define INTEGRATOR_SC_OSC_PCI_MASK      0x100
 215
 216#define INTEGRATOR_SC_CTRL_SOFTRST      (1 << 0)
 217#define INTEGRATOR_SC_CTRL_nFLVPPEN     (1 << 1)
 218#define INTEGRATOR_SC_CTRL_nFLWP        (1 << 2)
 219#define INTEGRATOR_SC_CTRL_URTS0        (1 << 4)
 220#define INTEGRATOR_SC_CTRL_UDTR0        (1 << 5)
 221#define INTEGRATOR_SC_CTRL_URTS1        (1 << 6)
 222#define INTEGRATOR_SC_CTRL_UDTR1        (1 << 7)
 223
 224/*
 225 *  External Bus Interface
 226 *
 227 */
 228#define INTEGRATOR_EBI_BASE             0x12000000
 229
 230#define INTEGRATOR_EBI_CSR0_OFFSET      0x00
 231#define INTEGRATOR_EBI_CSR1_OFFSET      0x04
 232#define INTEGRATOR_EBI_CSR2_OFFSET      0x08
 233#define INTEGRATOR_EBI_CSR3_OFFSET      0x0C
 234#define INTEGRATOR_EBI_LOCK_OFFSET      0x20
 235
 236#define INTEGRATOR_EBI_CSR0             (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR0_OFFSET)
 237#define INTEGRATOR_EBI_CSR1             (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR1_OFFSET)
 238#define INTEGRATOR_EBI_CSR2             (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR2_OFFSET)
 239#define INTEGRATOR_EBI_CSR3             (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR3_OFFSET)
 240#define INTEGRATOR_EBI_LOCK             (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_LOCK_OFFSET)
 241
 242#define INTEGRATOR_EBI_8_BIT            0x00
 243#define INTEGRATOR_EBI_16_BIT           0x01
 244#define INTEGRATOR_EBI_32_BIT           0x02
 245#define INTEGRATOR_EBI_WRITE_ENABLE     0x04
 246#define INTEGRATOR_EBI_SYNC             0x08
 247#define INTEGRATOR_EBI_WS_2             0x00
 248#define INTEGRATOR_EBI_WS_3             0x10
 249#define INTEGRATOR_EBI_WS_4             0x20
 250#define INTEGRATOR_EBI_WS_5             0x30
 251#define INTEGRATOR_EBI_WS_6             0x40
 252#define INTEGRATOR_EBI_WS_7             0x50
 253#define INTEGRATOR_EBI_WS_8             0x60
 254#define INTEGRATOR_EBI_WS_9             0x70
 255#define INTEGRATOR_EBI_WS_10            0x80
 256#define INTEGRATOR_EBI_WS_11            0x90
 257#define INTEGRATOR_EBI_WS_12            0xA0
 258#define INTEGRATOR_EBI_WS_13            0xB0
 259#define INTEGRATOR_EBI_WS_14            0xC0
 260#define INTEGRATOR_EBI_WS_15            0xD0
 261#define INTEGRATOR_EBI_WS_16            0xE0
 262#define INTEGRATOR_EBI_WS_17            0xF0
 263
 264
 265#define INTEGRATOR_CT_BASE              0x13000000       /*  Counter/Timers */
 266#define INTEGRATOR_IC_BASE              0x14000000       /*  Interrupt Controller */
 267#define INTEGRATOR_RTC_BASE             0x15000000       /*  Real Time Clock */
 268#define INTEGRATOR_UART0_BASE           0x16000000       /*  UART 0 */
 269#define INTEGRATOR_UART1_BASE           0x17000000       /*  UART 1 */
 270#define INTEGRATOR_KBD_BASE             0x18000000       /*  Keyboard */
 271#define INTEGRATOR_MOUSE_BASE           0x19000000       /*  Mouse */
 272
 273/*
 274 *  LED's & Switches
 275 *
 276 */
 277#define INTEGRATOR_DBG_ALPHA_OFFSET     0x00
 278#define INTEGRATOR_DBG_LEDS_OFFSET      0x04
 279#define INTEGRATOR_DBG_SWITCH_OFFSET    0x08
 280
 281#define INTEGRATOR_DBG_BASE             0x1A000000
 282#define INTEGRATOR_DBG_ALPHA            (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_ALPHA_OFFSET)
 283#define INTEGRATOR_DBG_LEDS             (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_LEDS_OFFSET)
 284#define INTEGRATOR_DBG_SWITCH           (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_SWITCH_OFFSET)
 285
 286#define INTEGRATOR_AP_GPIO_BASE         0x1B000000      /* GPIO */
 287
 288#define INTEGRATOR_CP_MMC_BASE          0x1C000000      /* MMC */
 289#define INTEGRATOR_CP_AACI_BASE         0x1D000000      /* AACI */
 290#define INTEGRATOR_CP_ETH_BASE          0xC8000000      /* Ethernet */
 291#define INTEGRATOR_CP_GPIO_BASE         0xC9000000      /* GPIO */
 292#define INTEGRATOR_CP_SIC_BASE          0xCA000000      /* SIC */
 293#define INTEGRATOR_CP_CTL_BASE          0xCB000000      /* CP system control */
 294
 295/* ------------------------------------------------------------------------
 296 *  KMI keyboard/mouse definitions
 297 * ------------------------------------------------------------------------
 298 */
 299/* PS2 Keyboard interface */
 300#define KMI0_BASE                       INTEGRATOR_KBD_BASE
 301
 302/* PS2 Mouse interface */
 303#define KMI1_BASE                       INTEGRATOR_MOUSE_BASE
 304
 305/* KMI definitions are now in include/asm-arm/hardware/amba_kmi.h -- rmk */
 306
 307/* ------------------------------------------------------------------------
 308 *  Integrator Interrupt Controllers
 309 * ------------------------------------------------------------------------
 310 *
 311 *  Offsets from interrupt controller base
 312 *
 313 *  System Controller interrupt controller base is
 314 *
 315 *      INTEGRATOR_IC_BASE + (header_number << 6)
 316 *
 317 *  Core Module interrupt controller base is
 318 *
 319 *      INTEGRATOR_HDR_IC
 320 *
 321 */
 322#define IRQ_STATUS                      0
 323#define IRQ_RAW_STATUS                  0x04
 324#define IRQ_ENABLE                      0x08
 325#define IRQ_ENABLE_SET                  0x08
 326#define IRQ_ENABLE_CLEAR                0x0C
 327
 328#define INT_SOFT_SET                    0x10
 329#define INT_SOFT_CLEAR                  0x14
 330
 331#define FIQ_STATUS                      0x20
 332#define FIQ_RAW_STATUS                  0x24
 333#define FIQ_ENABLE                      0x28
 334#define FIQ_ENABLE_SET                  0x28
 335#define FIQ_ENABLE_CLEAR                0x2C
 336
 337
 338/* ------------------------------------------------------------------------
 339 *  Interrupts
 340 * ------------------------------------------------------------------------
 341 *
 342 *
 343 *  Each Core Module has two interrupts controllers, one on the core module
 344 *  itself and one in the system controller on the motherboard.  The
 345 *  READ_INT macro in target.s reads both interrupt controllers and returns
 346 *  a 32 bit bitmask, bits 0 to 23 are interrupts from the system controller
 347 *  and bits 24 to 31 are from the core module.
 348 *
 349 *  The following definitions relate to the bitmask returned by READ_INT.
 350 *
 351 */
 352
 353/* ------------------------------------------------------------------------
 354 *  LED's
 355 * ------------------------------------------------------------------------
 356 *
 357 */
 358#define GREEN_LED                       0x01
 359#define YELLOW_LED                      0x02
 360#define RED_LED                         0x04
 361#define GREEN_LED_2                     0x08
 362#define ALL_LEDS                        0x0F
 363
 364#define LED_BANK                        INTEGRATOR_DBG_LEDS
 365
 366/*
 367 *  Timer definitions
 368 *
 369 *  Only use timer 1 & 2
 370 *  (both run at 24MHz and will need the clock divider set to 16).
 371 *
 372 *  Timer 0 runs at bus frequency
 373 */
 374
 375#define INTEGRATOR_TIMER0_BASE          INTEGRATOR_CT_BASE
 376#define INTEGRATOR_TIMER1_BASE          (INTEGRATOR_CT_BASE + 0x100)
 377#define INTEGRATOR_TIMER2_BASE          (INTEGRATOR_CT_BASE + 0x200)
 378
 379#define INTEGRATOR_CSR_BASE             0x10000000
 380#define INTEGRATOR_CSR_SIZE             0x10000000
 381
 382#endif
 383