1 /* 2 * This file contains the hardware definitions of the Integrator. 3 * 4 * Copyright (C) 1998-1999 ARM Limited. 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 as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 #ifndef INTEGRATOR_HARDWARE_H 21 #define INTEGRATOR_HARDWARE_H 22 23 /* 24 * Where in virtual memory the IO devices (timers, system controllers 25 * and so on) 26 */ 27 #define IO_BASE 0xF0000000 // VA of IO 28 #define IO_SIZE 0x0B000000 // How much? 29 #define IO_START INTEGRATOR_HDR_BASE // PA of IO 30 31 /* macro to get at IO space when running virtually */ 32 #ifdef CONFIG_MMU 33 #define IO_ADDRESS(x) (((x) & 0x000fffff) | (((x) >> 4) & 0x0ff00000) | IO_BASE) 34 #else 35 #define IO_ADDRESS(x) (x) 36 #endif 37 38 #define __io_address(n) ((void __iomem *)IO_ADDRESS(n)) 39 40 /* 41 * Integrator memory map 42 */ 43 #define INTEGRATOR_BOOT_ROM_LO 0x00000000 44 #define INTEGRATOR_BOOT_ROM_HI 0x20000000 45 #define INTEGRATOR_BOOT_ROM_BASE INTEGRATOR_BOOT_ROM_HI /* Normal position */ 46 #define INTEGRATOR_BOOT_ROM_SIZE SZ_512K 47 48 /* 49 * New Core Modules have different amounts of SSRAM, the amount of SSRAM 50 * fitted can be found in HDR_STAT. 51 * 52 * The symbol INTEGRATOR_SSRAM_SIZE is kept, however this now refers to 53 * the minimum amount of SSRAM fitted on any core module. 54 * 55 * New Core Modules also alias the SSRAM. 56 * 57 */ 58 #define INTEGRATOR_SSRAM_BASE 0x00000000 59 #define INTEGRATOR_SSRAM_ALIAS_BASE 0x10800000 60 #define INTEGRATOR_SSRAM_SIZE SZ_256K 61 62 #define INTEGRATOR_FLASH_BASE 0x24000000 63 #define INTEGRATOR_FLASH_SIZE SZ_32M 64 65 #define INTEGRATOR_MBRD_SSRAM_BASE 0x28000000 66 #define INTEGRATOR_MBRD_SSRAM_SIZE SZ_512K 67 68 /* 69 * SDRAM is a SIMM therefore the size is not known. 70 */ 71 #define INTEGRATOR_SDRAM_BASE 0x00040000 72 73 #define INTEGRATOR_SDRAM_ALIAS_BASE 0x80000000 74 #define INTEGRATOR_HDR0_SDRAM_BASE 0x80000000 75 #define INTEGRATOR_HDR1_SDRAM_BASE 0x90000000 76 #define INTEGRATOR_HDR2_SDRAM_BASE 0xA0000000 77 #define INTEGRATOR_HDR3_SDRAM_BASE 0xB0000000 78 79 /* 80 * Logic expansion modules 81 * 82 */ 83 #define INTEGRATOR_LOGIC_MODULES_BASE 0xC0000000 84 #define INTEGRATOR_LOGIC_MODULE0_BASE 0xC0000000 85 #define INTEGRATOR_LOGIC_MODULE1_BASE 0xD0000000 86 #define INTEGRATOR_LOGIC_MODULE2_BASE 0xE0000000 87 #define INTEGRATOR_LOGIC_MODULE3_BASE 0xF0000000 88 89 /* 90 * Integrator header card registers 91 */ 92 #define INTEGRATOR_HDR_ID_OFFSET 0x00 93 #define INTEGRATOR_HDR_PROC_OFFSET 0x04 94 #define INTEGRATOR_HDR_OSC_OFFSET 0x08 95 #define INTEGRATOR_HDR_CTRL_OFFSET 0x0C 96 #define INTEGRATOR_HDR_STAT_OFFSET 0x10 97 #define INTEGRATOR_HDR_LOCK_OFFSET 0x14 98 #define INTEGRATOR_HDR_SDRAM_OFFSET 0x20 99 #define INTEGRATOR_HDR_INIT_OFFSET 0x24 /* CM9x6 */ 100 #define INTEGRATOR_HDR_IC_OFFSET 0x40 101 #define INTEGRATOR_HDR_SPDBASE_OFFSET 0x100 102 #define INTEGRATOR_HDR_SPDTOP_OFFSET 0x200 103 104 #define INTEGRATOR_HDR_BASE 0x10000000 105 #define INTEGRATOR_HDR_ID (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_ID_OFFSET) 106 #define INTEGRATOR_HDR_PROC (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_PROC_OFFSET) 107 #define INTEGRATOR_HDR_OSC (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_OSC_OFFSET) 108 #define INTEGRATOR_HDR_CTRL (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_CTRL_OFFSET) 109 #define INTEGRATOR_HDR_STAT (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_STAT_OFFSET) 110 #define INTEGRATOR_HDR_LOCK (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_LOCK_OFFSET) 111 #define INTEGRATOR_HDR_SDRAM (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SDRAM_OFFSET) 112 #define INTEGRATOR_HDR_INIT (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_INIT_OFFSET) 113 #define INTEGRATOR_HDR_IC (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_IC_OFFSET) 114 #define INTEGRATOR_HDR_SPDBASE (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SPDBASE_OFFSET) 115 #define INTEGRATOR_HDR_SPDTOP (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SPDTOP_OFFSET) 116 117 #define INTEGRATOR_HDR_CTRL_LED 0x01 118 #define INTEGRATOR_HDR_CTRL_MBRD_DETECH 0x02 119 #define INTEGRATOR_HDR_CTRL_REMAP 0x04 120 #define INTEGRATOR_HDR_CTRL_RESET 0x08 121 #define INTEGRATOR_HDR_CTRL_HIGHVECTORS 0x10 122 #define INTEGRATOR_HDR_CTRL_BIG_ENDIAN 0x20 123 #define INTEGRATOR_HDR_CTRL_FASTBUS 0x40 124 #define INTEGRATOR_HDR_CTRL_SYNC 0x80 125 126 #define INTEGRATOR_HDR_OSC_CORE_10MHz 0x102 127 #define INTEGRATOR_HDR_OSC_CORE_15MHz 0x107 128 #define INTEGRATOR_HDR_OSC_CORE_20MHz 0x10C 129 #define INTEGRATOR_HDR_OSC_CORE_25MHz 0x111 130 #define INTEGRATOR_HDR_OSC_CORE_30MHz 0x116 131 #define INTEGRATOR_HDR_OSC_CORE_35MHz 0x11B 132 #define INTEGRATOR_HDR_OSC_CORE_40MHz 0x120 133 #define INTEGRATOR_HDR_OSC_CORE_45MHz 0x125 134 #define INTEGRATOR_HDR_OSC_CORE_50MHz 0x12A 135 #define INTEGRATOR_HDR_OSC_CORE_55MHz 0x12F 136 #define INTEGRATOR_HDR_OSC_CORE_60MHz 0x134 137 #define INTEGRATOR_HDR_OSC_CORE_65MHz 0x139 138 #define INTEGRATOR_HDR_OSC_CORE_70MHz 0x13E 139 #define INTEGRATOR_HDR_OSC_CORE_75MHz 0x143 140 #define INTEGRATOR_HDR_OSC_CORE_80MHz 0x148 141 #define INTEGRATOR_HDR_OSC_CORE_85MHz 0x14D 142 #define INTEGRATOR_HDR_OSC_CORE_90MHz 0x152 143 #define INTEGRATOR_HDR_OSC_CORE_95MHz 0x157 144 #define INTEGRATOR_HDR_OSC_CORE_100MHz 0x15C 145 #define INTEGRATOR_HDR_OSC_CORE_105MHz 0x161 146 #define INTEGRATOR_HDR_OSC_CORE_110MHz 0x166 147 #define INTEGRATOR_HDR_OSC_CORE_115MHz 0x16B 148 #define INTEGRATOR_HDR_OSC_CORE_120MHz 0x170 149 #define INTEGRATOR_HDR_OSC_CORE_125MHz 0x175 150 #define INTEGRATOR_HDR_OSC_CORE_130MHz 0x17A 151 #define INTEGRATOR_HDR_OSC_CORE_135MHz 0x17F 152 #define INTEGRATOR_HDR_OSC_CORE_140MHz 0x184 153 #define INTEGRATOR_HDR_OSC_CORE_145MHz 0x189 154 #define INTEGRATOR_HDR_OSC_CORE_150MHz 0x18E 155 #define INTEGRATOR_HDR_OSC_CORE_155MHz 0x193 156 #define INTEGRATOR_HDR_OSC_CORE_160MHz 0x198 157 #define INTEGRATOR_HDR_OSC_CORE_MASK 0x7FF 158 159 #define INTEGRATOR_HDR_OSC_MEM_10MHz 0x10C000 160 #define INTEGRATOR_HDR_OSC_MEM_15MHz 0x116000 161 #define INTEGRATOR_HDR_OSC_MEM_20MHz 0x120000 162 #define INTEGRATOR_HDR_OSC_MEM_25MHz 0x12A000 163 #define INTEGRATOR_HDR_OSC_MEM_30MHz 0x134000 164 #define INTEGRATOR_HDR_OSC_MEM_33MHz 0x13A000 165 #define INTEGRATOR_HDR_OSC_MEM_40MHz 0x148000 166 #define INTEGRATOR_HDR_OSC_MEM_50MHz 0x15C000 167 #define INTEGRATOR_HDR_OSC_MEM_60MHz 0x170000 168 #define INTEGRATOR_HDR_OSC_MEM_66MHz 0x17C000 169 #define INTEGRATOR_HDR_OSC_MEM_MASK 0x7FF000 170 171 #define INTEGRATOR_HDR_OSC_BUS_MODE_CM7x0 0x0 172 #define INTEGRATOR_HDR_OSC_BUS_MODE_CM9x0 0x0800000 173 #define INTEGRATOR_HDR_OSC_BUS_MODE_CM9x6 0x1000000 174 #define INTEGRATOR_HDR_OSC_BUS_MODE_CM10x00 0x1800000 175 #define INTEGRATOR_HDR_OSC_BUS_MODE_MASK 0x1800000 176 177 #define INTEGRATOR_HDR_SDRAM_SPD_OK (1 << 5) 178 179 /* 180 * Integrator system registers 181 */ 182 183 /* 184 * System Controller 185 */ 186 #define INTEGRATOR_SC_ID_OFFSET 0x00 187 #define INTEGRATOR_SC_OSC_OFFSET 0x04 188 #define INTEGRATOR_SC_CTRLS_OFFSET 0x08 189 #define INTEGRATOR_SC_CTRLC_OFFSET 0x0C 190 #define INTEGRATOR_SC_DEC_OFFSET 0x10 191 #define INTEGRATOR_SC_ARB_OFFSET 0x14 192 #define INTEGRATOR_SC_LOCK_OFFSET 0x1C 193 194 #define INTEGRATOR_SC_BASE 0x11000000 195 #define INTEGRATOR_SC_ID (INTEGRATOR_SC_BASE + INTEGRATOR_SC_ID_OFFSET) 196 #define INTEGRATOR_SC_OSC (INTEGRATOR_SC_BASE + INTEGRATOR_SC_OSC_OFFSET) 197 #define INTEGRATOR_SC_CTRLS (INTEGRATOR_SC_BASE + INTEGRATOR_SC_CTRLS_OFFSET) 198 #define INTEGRATOR_SC_CTRLC (INTEGRATOR_SC_BASE + INTEGRATOR_SC_CTRLC_OFFSET) 199 #define INTEGRATOR_SC_DEC (INTEGRATOR_SC_BASE + INTEGRATOR_SC_DEC_OFFSET) 200 #define INTEGRATOR_SC_ARB (INTEGRATOR_SC_BASE + INTEGRATOR_SC_ARB_OFFSET) 201 #define INTEGRATOR_SC_PCIENABLE (INTEGRATOR_SC_BASE + INTEGRATOR_SC_PCIENABLE_OFFSET) 202 #define INTEGRATOR_SC_LOCK (INTEGRATOR_SC_BASE + INTEGRATOR_SC_LOCK_OFFSET) 203 204 #define INTEGRATOR_SC_OSC_SYS_10MHz 0x20 205 #define INTEGRATOR_SC_OSC_SYS_15MHz 0x34 206 #define INTEGRATOR_SC_OSC_SYS_20MHz 0x48 207 #define INTEGRATOR_SC_OSC_SYS_25MHz 0x5C 208 #define INTEGRATOR_SC_OSC_SYS_33MHz 0x7C 209 #define INTEGRATOR_SC_OSC_SYS_MASK 0xFF 210 211 #define INTEGRATOR_SC_OSC_PCI_25MHz 0x100 212 #define INTEGRATOR_SC_OSC_PCI_33MHz 0x0 213 #define INTEGRATOR_SC_OSC_PCI_MASK 0x100 214 215 #define INTEGRATOR_SC_CTRL_SOFTRST (1 << 0) 216 #define INTEGRATOR_SC_CTRL_nFLVPPEN (1 << 1) 217 #define INTEGRATOR_SC_CTRL_nFLWP (1 << 2) 218 #define INTEGRATOR_SC_CTRL_URTS0 (1 << 4) 219 #define INTEGRATOR_SC_CTRL_UDTR0 (1 << 5) 220 #define INTEGRATOR_SC_CTRL_URTS1 (1 << 6) 221 #define INTEGRATOR_SC_CTRL_UDTR1 (1 << 7) 222 223 /* 224 * External Bus Interface 225 */ 226 #define INTEGRATOR_EBI_BASE 0x12000000 227 228 #define INTEGRATOR_EBI_CSR0_OFFSET 0x00 229 #define INTEGRATOR_EBI_CSR1_OFFSET 0x04 230 #define INTEGRATOR_EBI_CSR2_OFFSET 0x08 231 #define INTEGRATOR_EBI_CSR3_OFFSET 0x0C 232 #define INTEGRATOR_EBI_LOCK_OFFSET 0x20 233 234 #define INTEGRATOR_EBI_CSR0 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR0_OFFSET) 235 #define INTEGRATOR_EBI_CSR1 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR1_OFFSET) 236 #define INTEGRATOR_EBI_CSR2 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR2_OFFSET) 237 #define INTEGRATOR_EBI_CSR3 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR3_OFFSET) 238 #define INTEGRATOR_EBI_LOCK (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_LOCK_OFFSET) 239 240 #define INTEGRATOR_EBI_8_BIT 0x00 241 #define INTEGRATOR_EBI_16_BIT 0x01 242 #define INTEGRATOR_EBI_32_BIT 0x02 243 #define INTEGRATOR_EBI_WRITE_ENABLE 0x04 244 #define INTEGRATOR_EBI_SYNC 0x08 245 #define INTEGRATOR_EBI_WS_2 0x00 246 #define INTEGRATOR_EBI_WS_3 0x10 247 #define INTEGRATOR_EBI_WS_4 0x20 248 #define INTEGRATOR_EBI_WS_5 0x30 249 #define INTEGRATOR_EBI_WS_6 0x40 250 #define INTEGRATOR_EBI_WS_7 0x50 251 #define INTEGRATOR_EBI_WS_8 0x60 252 #define INTEGRATOR_EBI_WS_9 0x70 253 #define INTEGRATOR_EBI_WS_10 0x80 254 #define INTEGRATOR_EBI_WS_11 0x90 255 #define INTEGRATOR_EBI_WS_12 0xA0 256 #define INTEGRATOR_EBI_WS_13 0xB0 257 #define INTEGRATOR_EBI_WS_14 0xC0 258 #define INTEGRATOR_EBI_WS_15 0xD0 259 #define INTEGRATOR_EBI_WS_16 0xE0 260 #define INTEGRATOR_EBI_WS_17 0xF0 261 262 263 #define INTEGRATOR_CT_BASE 0x13000000 /* Counter/Timers */ 264 #define INTEGRATOR_IC_BASE 0x14000000 /* Interrupt Controller */ 265 #define INTEGRATOR_RTC_BASE 0x15000000 /* Real Time Clock */ 266 #define INTEGRATOR_UART0_BASE 0x16000000 /* UART 0 */ 267 #define INTEGRATOR_UART1_BASE 0x17000000 /* UART 1 */ 268 #define INTEGRATOR_KBD_BASE 0x18000000 /* Keyboard */ 269 #define INTEGRATOR_MOUSE_BASE 0x19000000 /* Mouse */ 270 271 /* 272 * LED's & Switches 273 */ 274 #define INTEGRATOR_DBG_ALPHA_OFFSET 0x00 275 #define INTEGRATOR_DBG_LEDS_OFFSET 0x04 276 #define INTEGRATOR_DBG_SWITCH_OFFSET 0x08 277 278 #define INTEGRATOR_DBG_BASE 0x1A000000 279 #define INTEGRATOR_DBG_ALPHA (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_ALPHA_OFFSET) 280 #define INTEGRATOR_DBG_LEDS (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_LEDS_OFFSET) 281 #define INTEGRATOR_DBG_SWITCH (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_SWITCH_OFFSET) 282 283 #define INTEGRATOR_AP_GPIO_BASE 0x1B000000 /* GPIO */ 284 285 #define INTEGRATOR_CP_MMC_BASE 0x1C000000 /* MMC */ 286 #define INTEGRATOR_CP_AACI_BASE 0x1D000000 /* AACI */ 287 #define INTEGRATOR_CP_ETH_BASE 0xC8000000 /* Ethernet */ 288 #define INTEGRATOR_CP_GPIO_BASE 0xC9000000 /* GPIO */ 289 #define INTEGRATOR_CP_SIC_BASE 0xCA000000 /* SIC */ 290 #define INTEGRATOR_CP_CTL_BASE 0xCB000000 /* CP system control */ 291 292 /* PS2 Keyboard interface */ 293 #define KMI0_BASE INTEGRATOR_KBD_BASE 294 295 /* PS2 Mouse interface */ 296 #define KMI1_BASE INTEGRATOR_MOUSE_BASE 297 298 /* 299 * Integrator Interrupt Controllers 300 * 301 * 302 * Offsets from interrupt controller base 303 * 304 * System Controller interrupt controller base is 305 * 306 * INTEGRATOR_IC_BASE + (header_number << 6) 307 * 308 * Core Module interrupt controller base is 309 * 310 * INTEGRATOR_HDR_IC 311 */ 312 #define IRQ_STATUS 0 313 #define IRQ_RAW_STATUS 0x04 314 #define IRQ_ENABLE 0x08 315 #define IRQ_ENABLE_SET 0x08 316 #define IRQ_ENABLE_CLEAR 0x0C 317 318 #define INT_SOFT_SET 0x10 319 #define INT_SOFT_CLEAR 0x14 320 321 #define FIQ_STATUS 0x20 322 #define FIQ_RAW_STATUS 0x24 323 #define FIQ_ENABLE 0x28 324 #define FIQ_ENABLE_SET 0x28 325 #define FIQ_ENABLE_CLEAR 0x2C 326 327 328 /* 329 * LED's 330 */ 331 #define GREEN_LED 0x01 332 #define YELLOW_LED 0x02 333 #define RED_LED 0x04 334 #define GREEN_LED_2 0x08 335 #define ALL_LEDS 0x0F 336 337 #define LED_BANK INTEGRATOR_DBG_LEDS 338 339 /* 340 * Timer definitions 341 * 342 * Only use timer 1 & 2 343 * (both run at 24MHz and will need the clock divider set to 16). 344 * 345 * Timer 0 runs at bus frequency 346 */ 347 #define INTEGRATOR_TIMER0_BASE INTEGRATOR_CT_BASE 348 #define INTEGRATOR_TIMER1_BASE (INTEGRATOR_CT_BASE + 0x100) 349 #define INTEGRATOR_TIMER2_BASE (INTEGRATOR_CT_BASE + 0x200) 350 351 #define INTEGRATOR_CSR_BASE 0x10000000 352 #define INTEGRATOR_CSR_SIZE 0x10000000 353 354 #endif /* INTEGRATOR_HARDWARE_H */ 355