arch/arm/mach-integrator/include/mach/platform.h

   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_PCIENABLE_OFFSET  0x18
 194 #define INTEGRATOR_SC_LOCK_OFFSET       0x1C
 195
 196 #define INTEGRATOR_SC_BASE              0x11000000
 197 #define INTEGRATOR_SC_ID                (INTEGRATOR_SC_BASE + INTEGRATOR_SC_ID_OFFSET)
 198 #define INTEGRATOR_SC_OSC               (INTEGRATOR_SC_BASE + INTEGRATOR_SC_OSC_OFFSET)
 199 #define INTEGRATOR_SC_CTRLS             (INTEGRATOR_SC_BASE + INTEGRATOR_SC_CTRLS_OFFSET)
 200 #define INTEGRATOR_SC_CTRLC             (INTEGRATOR_SC_BASE + INTEGRATOR_SC_CTRLC_OFFSET)
 201 #define INTEGRATOR_SC_DEC               (INTEGRATOR_SC_BASE + INTEGRATOR_SC_DEC_OFFSET)
 202 #define INTEGRATOR_SC_ARB               (INTEGRATOR_SC_BASE + INTEGRATOR_SC_ARB_OFFSET)
 203 #define INTEGRATOR_SC_PCIENABLE         (INTEGRATOR_SC_BASE + INTEGRATOR_SC_PCIENABLE_OFFSET)
 204 #define INTEGRATOR_SC_LOCK              (INTEGRATOR_SC_BASE + INTEGRATOR_SC_LOCK_OFFSET)
 205
 206 #define INTEGRATOR_SC_OSC_SYS_10MHz     0x20
 207 #define INTEGRATOR_SC_OSC_SYS_15MHz     0x34
 208 #define INTEGRATOR_SC_OSC_SYS_20MHz     0x48
 209 #define INTEGRATOR_SC_OSC_SYS_25MHz     0x5C
 210 #define INTEGRATOR_SC_OSC_SYS_33MHz     0x7C
 211 #define INTEGRATOR_SC_OSC_SYS_MASK      0xFF
 212
 213 #define INTEGRATOR_SC_OSC_PCI_25MHz     0x100
 214 #define INTEGRATOR_SC_OSC_PCI_33MHz     0x0
 215 #define INTEGRATOR_SC_OSC_PCI_MASK      0x100
 216
 217 #define INTEGRATOR_SC_CTRL_SOFTRST      (1 << 0)
 218 #define INTEGRATOR_SC_CTRL_nFLVPPEN     (1 << 1)
 219 #define INTEGRATOR_SC_CTRL_nFLWP        (1 << 2)
 220 #define INTEGRATOR_SC_CTRL_URTS0        (1 << 4)
 221 #define INTEGRATOR_SC_CTRL_UDTR0        (1 << 5)
 222 #define INTEGRATOR_SC_CTRL_URTS1        (1 << 6)
 223 #define INTEGRATOR_SC_CTRL_UDTR1        (1 << 7)
 224
 225 /*
 226  *  External Bus Interface
 227  *
 228  */
 229 #define INTEGRATOR_EBI_BASE             0x12000000
 230
 231 #define INTEGRATOR_EBI_CSR0_OFFSET      0x00
 232 #define INTEGRATOR_EBI_CSR1_OFFSET      0x04
 233 #define INTEGRATOR_EBI_CSR2_OFFSET      0x08
 234 #define INTEGRATOR_EBI_CSR3_OFFSET      0x0C
 235 #define INTEGRATOR_EBI_LOCK_OFFSET      0x20
 236
 237 #define INTEGRATOR_EBI_CSR0             (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR0_OFFSET)
 238 #define INTEGRATOR_EBI_CSR1             (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR1_OFFSET)
 239 #define INTEGRATOR_EBI_CSR2             (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR2_OFFSET)
 240 #define INTEGRATOR_EBI_CSR3             (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR3_OFFSET)
 241 #define INTEGRATOR_EBI_LOCK             (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_LOCK_OFFSET)
 242
 243 #define INTEGRATOR_EBI_8_BIT            0x00
 244 #define INTEGRATOR_EBI_16_BIT           0x01
 245 #define INTEGRATOR_EBI_32_BIT           0x02
 246 #define INTEGRATOR_EBI_WRITE_ENABLE     0x04
 247 #define INTEGRATOR_EBI_SYNC             0x08
 248 #define INTEGRATOR_EBI_WS_2             0x00
 249 #define INTEGRATOR_EBI_WS_3             0x10
 250 #define INTEGRATOR_EBI_WS_4             0x20
 251 #define INTEGRATOR_EBI_WS_5             0x30
 252 #define INTEGRATOR_EBI_WS_6             0x40
 253 #define INTEGRATOR_EBI_WS_7             0x50
 254 #define INTEGRATOR_EBI_WS_8             0x60
 255 #define INTEGRATOR_EBI_WS_9             0x70
 256 #define INTEGRATOR_EBI_WS_10            0x80
 257 #define INTEGRATOR_EBI_WS_11            0x90
 258 #define INTEGRATOR_EBI_WS_12            0xA0
 259 #define INTEGRATOR_EBI_WS_13            0xB0
 260 #define INTEGRATOR_EBI_WS_14            0xC0
 261 #define INTEGRATOR_EBI_WS_15            0xD0
 262 #define INTEGRATOR_EBI_WS_16            0xE0
 263 #define INTEGRATOR_EBI_WS_17            0xF0
 264
 265
 266 #define INTEGRATOR_CT_BASE              0x13000000       /*  Counter/Timers */
 267 #define INTEGRATOR_IC_BASE              0x14000000       /*  Interrupt Controller */
 268 #define INTEGRATOR_RTC_BASE             0x15000000       /*  Real Time Clock */
 269 #define INTEGRATOR_UART0_BASE           0x16000000       /*  UART 0 */
 270 #define INTEGRATOR_UART1_BASE           0x17000000       /*  UART 1 */
 271 #define INTEGRATOR_KBD_BASE             0x18000000       /*  Keyboard */
 272 #define INTEGRATOR_MOUSE_BASE           0x19000000       /*  Mouse */
 273
 274 /*
 275  *  LED's & Switches
 276  *
 277  */
 278 #define INTEGRATOR_DBG_ALPHA_OFFSET     0x00
 279 #define INTEGRATOR_DBG_LEDS_OFFSET      0x04
 280 #define INTEGRATOR_DBG_SWITCH_OFFSET    0x08
 281
 282 #define INTEGRATOR_DBG_BASE             0x1A000000
 283 #define INTEGRATOR_DBG_ALPHA            (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_ALPHA_OFFSET)
 284 #define INTEGRATOR_DBG_LEDS             (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_LEDS_OFFSET)
 285 #define INTEGRATOR_DBG_SWITCH           (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_SWITCH_OFFSET)
 286
 287 #define INTEGRATOR_AP_GPIO_BASE         0x1B000000      /* GPIO */
 288
 289 #define INTEGRATOR_CP_MMC_BASE          0x1C000000      /* MMC */
 290 #define INTEGRATOR_CP_AACI_BASE         0x1D000000      /* AACI */
 291 #define INTEGRATOR_CP_ETH_BASE          0xC8000000      /* Ethernet */
 292 #define INTEGRATOR_CP_GPIO_BASE         0xC9000000      /* GPIO */
 293 #define INTEGRATOR_CP_SIC_BASE          0xCA000000      /* SIC */
 294 #define INTEGRATOR_CP_CTL_BASE          0xCB000000      /* CP system control */
 295
 296 /* ------------------------------------------------------------------------
 297  *  KMI keyboard/mouse definitions
 298  * ------------------------------------------------------------------------
 299  */
 300 /* PS2 Keyboard interface */
 301 #define KMI0_BASE                       INTEGRATOR_KBD_BASE
 302
 303 /* PS2 Mouse interface */
 304 #define KMI1_BASE                       INTEGRATOR_MOUSE_BASE
 305
 306 /* KMI definitions are now in include/asm-arm/hardware/amba_kmi.h -- rmk */
 307
 308 /* ------------------------------------------------------------------------
 309  *  Where in the memory map does PCI live?
 310  * ------------------------------------------------------------------------
 311  *  This represents a fairly liberal usage of address space.  Even though
 312  *  the V3 only has two windows (therefore we need to map stuff on the fly),
 313  *  we maintain the same addresses, even if they're not mapped.
 314  *
 315  */
 316 #define PHYS_PCI_MEM_BASE               0x40000000   /* 512M to xxx */
 317 /*  unused 256M from A0000000-AFFFFFFF might be used for I2O ???
 318  */
 319 #define PHYS_PCI_IO_BASE                0x60000000   /* 16M to xxx */
 320 /*  unused (128-16)M from B1000000-B7FFFFFF
 321  */
 322 #define PHYS_PCI_CONFIG_BASE            0x61000000   /* 16M to xxx */
 323 /*  unused ((128-16)M - 64K) from XXX
 324  */
 325 #define PHYS_PCI_V3_BASE                0x62000000
 326
 327 /* ------------------------------------------------------------------------
 328  *  Integrator Interrupt Controllers
 329  * ------------------------------------------------------------------------
 330  *
 331  *  Offsets from interrupt controller base
 332  *
 333  *  System Controller interrupt controller base is
 334  *
 335  *      INTEGRATOR_IC_BASE + (header_number << 6)
 336  *
 337  *  Core Module interrupt controller base is
 338  *
 339  *      INTEGRATOR_HDR_IC
 340  *
 341  */
 342 #define IRQ_STATUS                      0
 343 #define IRQ_RAW_STATUS                  0x04
 344 #define IRQ_ENABLE                      0x08
 345 #define IRQ_ENABLE_SET                  0x08
 346 #define IRQ_ENABLE_CLEAR                0x0C
 347
 348 #define INT_SOFT_SET                    0x10
 349 #define INT_SOFT_CLEAR                  0x14
 350
 351 #define FIQ_STATUS                      0x20
 352 #define FIQ_RAW_STATUS                  0x24
 353 #define FIQ_ENABLE                      0x28
 354 #define FIQ_ENABLE_SET                  0x28
 355 #define FIQ_ENABLE_CLEAR                0x2C
 356
 357
 358 /* ------------------------------------------------------------------------
 359  *  Interrupts
 360  * ------------------------------------------------------------------------
 361  *
 362  *
 363  *  Each Core Module has two interrupts controllers, one on the core module
 364  *  itself and one in the system controller on the motherboard.  The
 365  *  READ_INT macro in target.s reads both interrupt controllers and returns
 366  *  a 32 bit bitmask, bits 0 to 23 are interrupts from the system controller
 367  *  and bits 24 to 31 are from the core module.
 368  *
 369  *  The following definitions relate to the bitmask returned by READ_INT.
 370  *
 371  */
 372
 373 /* ------------------------------------------------------------------------
 374  *  LED's
 375  * ------------------------------------------------------------------------
 376  *
 377  */
 378 #define GREEN_LED                       0x01
 379 #define YELLOW_LED                      0x02
 380 #define RED_LED                         0x04
 381 #define GREEN_LED_2                     0x08
 382 #define ALL_LEDS                        0x0F
 383
 384 #define LED_BANK                        INTEGRATOR_DBG_LEDS
 385
 386 /*
 387  *  Timer definitions
 388  *
 389  *  Only use timer 1 & 2
 390  *  (both run at 24MHz and will need the clock divider set to 16).
 391  *
 392  *  Timer 0 runs at bus frequency
 393  */
 394
 395 #define INTEGRATOR_TIMER0_BASE          INTEGRATOR_CT_BASE
 396 #define INTEGRATOR_TIMER1_BASE          (INTEGRATOR_CT_BASE + 0x100)
 397 #define INTEGRATOR_TIMER2_BASE          (INTEGRATOR_CT_BASE + 0x200)
 398
 399 #define INTEGRATOR_CSR_BASE             0x10000000
 400 #define INTEGRATOR_CSR_SIZE             0x10000000
 401
 402 #endif