projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 8ad68bbf | 1 | /* |
| a09e64fb | 2 | * arch/arm/mach-realview/include/mach/platform.h |
| 8ad68bbf CM |
3 | * |
| 4 | * Copyright (c) ARM Limited 2003. All rights reserved. | |
| 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 | ||
| 356cb470 CM |
21 | #ifndef __ASM_ARCH_PLATFORM_H |
| 22 | #define __ASM_ARCH_PLATFORM_H | |
| 8ad68bbf CM |
23 | |
| 24 | /* | |
| 25 | * Memory definitions | |
| 26 | */ | |
| 27 | #define REALVIEW_BOOT_ROM_LO 0x30000000 /* DoC Base (64Mb)...*/ | |
| 28 | #define REALVIEW_BOOT_ROM_HI 0x30000000 | |
| 29 | #define REALVIEW_BOOT_ROM_BASE REALVIEW_BOOT_ROM_HI /* Normal position */ | |
| 30 | #define REALVIEW_BOOT_ROM_SIZE SZ_64M | |
| 31 | ||
| 32 | #define REALVIEW_SSRAM_BASE /* REALVIEW_SSMC_BASE ? */ | |
| 33 | #define REALVIEW_SSRAM_SIZE SZ_2M | |
| 34 | ||
| 8ad68bbf CM |
35 | /* |
| 36 | * SDRAM | |
| 37 | */ | |
| 38 | #define REALVIEW_SDRAM_BASE 0x00000000 | |
| 39 | ||
| 40 | /* | |
| 41 | * Logic expansion modules | |
| 42 | * | |
| 43 | */ | |
| 44 | ||
| 45 | ||
| 46 | /* ------------------------------------------------------------------------ | |
| 47 | * RealView Registers | |
| 48 | * ------------------------------------------------------------------------ | |
| 49 | * | |
| 50 | */ | |
| 51 | #define REALVIEW_SYS_ID_OFFSET 0x00 | |
| 52 | #define REALVIEW_SYS_SW_OFFSET 0x04 | |
| 53 | #define REALVIEW_SYS_LED_OFFSET 0x08 | |
| 54 | #define REALVIEW_SYS_OSC0_OFFSET 0x0C | |
| 55 | ||
| 56 | #define REALVIEW_SYS_OSC1_OFFSET 0x10 | |
| 57 | #define REALVIEW_SYS_OSC2_OFFSET 0x14 | |
| 58 | #define REALVIEW_SYS_OSC3_OFFSET 0x18 | |
| 59 | #define REALVIEW_SYS_OSC4_OFFSET 0x1C /* OSC1 for RealView/AB */ | |
| 60 | ||
| 61 | #define REALVIEW_SYS_LOCK_OFFSET 0x20 | |
| 62 | #define REALVIEW_SYS_100HZ_OFFSET 0x24 | |
| 63 | #define REALVIEW_SYS_CFGDATA1_OFFSET 0x28 | |
| 64 | #define REALVIEW_SYS_CFGDATA2_OFFSET 0x2C | |
| 65 | #define REALVIEW_SYS_FLAGS_OFFSET 0x30 | |
| 66 | #define REALVIEW_SYS_FLAGSSET_OFFSET 0x30 | |
| 67 | #define REALVIEW_SYS_FLAGSCLR_OFFSET 0x34 | |
| 68 | #define REALVIEW_SYS_NVFLAGS_OFFSET 0x38 | |
| 69 | #define REALVIEW_SYS_NVFLAGSSET_OFFSET 0x38 | |
| 70 | #define REALVIEW_SYS_NVFLAGSCLR_OFFSET 0x3C | |
| 71 | #define REALVIEW_SYS_RESETCTL_OFFSET 0x40 | |
| 72 | #define REALVIEW_SYS_PCICTL_OFFSET 0x44 | |
| 73 | #define REALVIEW_SYS_MCI_OFFSET 0x48 | |
| 74 | #define REALVIEW_SYS_FLASH_OFFSET 0x4C | |
| 75 | #define REALVIEW_SYS_CLCD_OFFSET 0x50 | |
| 76 | #define REALVIEW_SYS_CLCDSER_OFFSET 0x54 | |
| 77 | #define REALVIEW_SYS_BOOTCS_OFFSET 0x58 | |
| 78 | #define REALVIEW_SYS_24MHz_OFFSET 0x5C | |
| 79 | #define REALVIEW_SYS_MISC_OFFSET 0x60 | |
| 80 | #define REALVIEW_SYS_IOSEL_OFFSET 0x70 | |
| 356cb470 CM |
81 | #define REALVIEW_SYS_PROCID_OFFSET 0x84 |
| 82 | #define REALVIEW_SYS_TEST_OSC0_OFFSET 0xC0 | |
| 83 | #define REALVIEW_SYS_TEST_OSC1_OFFSET 0xC4 | |
| 84 | #define REALVIEW_SYS_TEST_OSC2_OFFSET 0xC8 | |
| 85 | #define REALVIEW_SYS_TEST_OSC3_OFFSET 0xCC | |
| 86 | #define REALVIEW_SYS_TEST_OSC4_OFFSET 0xD0 | |
| 8ad68bbf CM |
87 | |
| 88 | #define REALVIEW_SYS_BASE 0x10000000 | |
| 89 | #define REALVIEW_SYS_ID (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET) | |
| 90 | #define REALVIEW_SYS_SW (REALVIEW_SYS_BASE + REALVIEW_SYS_SW_OFFSET) | |
| 91 | #define REALVIEW_SYS_LED (REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET) | |
| 92 | #define REALVIEW_SYS_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC0_OFFSET) | |
| 93 | #define REALVIEW_SYS_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC1_OFFSET) | |
| 94 | ||
| 95 | #define REALVIEW_SYS_LOCK (REALVIEW_SYS_BASE + REALVIEW_SYS_LOCK_OFFSET) | |
| 96 | #define REALVIEW_SYS_100HZ (REALVIEW_SYS_BASE + REALVIEW_SYS_100HZ_OFFSET) | |
| 97 | #define REALVIEW_SYS_CFGDATA1 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA1_OFFSET) | |
| 98 | #define REALVIEW_SYS_CFGDATA2 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA2_OFFSET) | |
| 99 | #define REALVIEW_SYS_FLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGS_OFFSET) | |
| 100 | #define REALVIEW_SYS_FLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSSET_OFFSET) | |
| 101 | #define REALVIEW_SYS_FLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSCLR_OFFSET) | |
| 102 | #define REALVIEW_SYS_NVFLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGS_OFFSET) | |
| 103 | #define REALVIEW_SYS_NVFLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSSET_OFFSET) | |
| 104 | #define REALVIEW_SYS_NVFLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSCLR_OFFSET) | |
| 105 | #define REALVIEW_SYS_RESETCTL (REALVIEW_SYS_BASE + REALVIEW_SYS_RESETCTL_OFFSET) | |
| 106 | #define REALVIEW_SYS_PCICTL (REALVIEW_SYS_BASE + REALVIEW_SYS_PCICTL_OFFSET) | |
| 107 | #define REALVIEW_SYS_MCI (REALVIEW_SYS_BASE + REALVIEW_SYS_MCI_OFFSET) | |
| 108 | #define REALVIEW_SYS_FLASH (REALVIEW_SYS_BASE + REALVIEW_SYS_FLASH_OFFSET) | |
| 109 | #define REALVIEW_SYS_CLCD (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCD_OFFSET) | |
| 110 | #define REALVIEW_SYS_CLCDSER (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCDSER_OFFSET) | |
| 111 | #define REALVIEW_SYS_BOOTCS (REALVIEW_SYS_BASE + REALVIEW_SYS_BOOTCS_OFFSET) | |
| 112 | #define REALVIEW_SYS_24MHz (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET) | |
| 113 | #define REALVIEW_SYS_MISC (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET) | |
| 114 | #define REALVIEW_SYS_IOSEL (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET) | |
| 356cb470 | 115 | #define REALVIEW_SYS_PROCID (REALVIEW_SYS_BASE + REALVIEW_SYS_PROCID_OFFSET) |
| 8ad68bbf CM |
116 | #define REALVIEW_SYS_TEST_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET) |
| 117 | #define REALVIEW_SYS_TEST_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET) | |
| 118 | #define REALVIEW_SYS_TEST_OSC2 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET) | |
| 119 | #define REALVIEW_SYS_TEST_OSC3 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC3_OFFSET) | |
| 120 | #define REALVIEW_SYS_TEST_OSC4 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC4_OFFSET) | |
| 121 | ||
| 122 | /* | |
| 123 | * Values for REALVIEW_SYS_RESET_CTRL | |
| 124 | */ | |
| 125 | #define REALVIEW_SYS_CTRL_RESET_CONFIGCLR 0x01 | |
| 126 | #define REALVIEW_SYS_CTRL_RESET_CONFIGINIT 0x02 | |
| 127 | #define REALVIEW_SYS_CTRL_RESET_DLLRESET 0x03 | |
| 128 | #define REALVIEW_SYS_CTRL_RESET_PLLRESET 0x04 | |
| 129 | #define REALVIEW_SYS_CTRL_RESET_POR 0x05 | |
| 130 | #define REALVIEW_SYS_CTRL_RESET_DoC 0x06 | |
| 131 | ||
| 132 | #define REALVIEW_SYS_CTRL_LED (1 << 0) | |
| 133 | ||
| 134 | ||
| 135 | /* ------------------------------------------------------------------------ | |
| 136 | * RealView control registers | |
| 137 | * ------------------------------------------------------------------------ | |
| 138 | */ | |
| 139 | ||
| 140 | /* | |
| 141 | * REALVIEW_IDFIELD | |
| 142 | * | |
| 143 | * 31:24 = manufacturer (0x41 = ARM) | |
| 144 | * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus) | |
| 145 | * 15:12 = FPGA (0x3 = XVC600 or XVC600E) | |
| 146 | * 11:4 = build value | |
| 147 | * 3:0 = revision number (0x1 = rev B (AHB)) | |
| 148 | */ | |
| 149 | ||
| 150 | /* | |
| 151 | * REALVIEW_SYS_LOCK | |
| 152 | * control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL, | |
| 153 | * SYS_CLD, SYS_BOOTCS | |
| 154 | */ | |
| 155 | #define REALVIEW_SYS_LOCK_LOCKED (1 << 16) | |
| 156 | #define REALVIEW_SYS_LOCKVAL_MASK 0xFFFF /* write 0xA05F to enable write access */ | |
| 157 | ||
| 158 | /* | |
| 159 | * REALVIEW_SYS_FLASH | |
| 160 | */ | |
| 161 | #define REALVIEW_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */ | |
| 162 | ||
| 163 | /* | |
| 164 | * REALVIEW_INTREG | |
| 165 | * - used to acknowledge and control MMCI and UART interrupts | |
| 166 | */ | |
| 167 | #define REALVIEW_INTREG_WPROT 0x00 /* MMC protection status (no interrupt generated) */ | |
| 168 | #define REALVIEW_INTREG_RI0 0x01 /* Ring indicator UART0 is asserted, */ | |
| 169 | #define REALVIEW_INTREG_CARDIN 0x08 /* MMCI card in detect */ | |
| 170 | /* write 1 to acknowledge and clear */ | |
| 171 | #define REALVIEW_INTREG_RI1 0x02 /* Ring indicator UART1 is asserted, */ | |
| 172 | #define REALVIEW_INTREG_CARDINSERT 0x03 /* Signal insertion of MMC card */ | |
| 173 | ||
| 174 | /* | |
| 393538e6 | 175 | * RealView common peripheral addresses |
| 8ad68bbf CM |
176 | */ |
| 177 | #define REALVIEW_SCTL_BASE 0x10001000 /* System controller */ | |
| 178 | #define REALVIEW_I2C_BASE 0x10002000 /* I2C control */ | |
| 8ad68bbf CM |
179 | #define REALVIEW_AACI_BASE 0x10004000 /* Audio */ |
| 180 | #define REALVIEW_MMCI0_BASE 0x10005000 /* MMC interface */ | |
| 181 | #define REALVIEW_KMI0_BASE 0x10006000 /* KMI interface */ | |
| 182 | #define REALVIEW_KMI1_BASE 0x10007000 /* KMI 2nd interface */ | |
| 183 | #define REALVIEW_CHAR_LCD_BASE 0x10008000 /* Character LCD */ | |
| 8ad68bbf | 184 | #define REALVIEW_SCI_BASE 0x1000E000 /* Smart card controller */ |
| 8ad68bbf CM |
185 | #define REALVIEW_GPIO1_BASE 0x10014000 /* GPIO port 1 */ |
| 186 | #define REALVIEW_GPIO2_BASE 0x10015000 /* GPIO port 2 */ | |
| 8ad68bbf | 187 | #define REALVIEW_DMC_BASE 0x10018000 /* DMC configuration */ |
| 8ad68bbf | 188 | #define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */ |
| 8ad68bbf CM |
189 | |
| 190 | /* PCI space */ | |
| 191 | #define REALVIEW_PCI_BASE 0x41000000 /* PCI Interface */ | |
| 192 | #define REALVIEW_PCI_CFG_BASE 0x42000000 | |
| 193 | #define REALVIEW_PCI_MEM_BASE0 0x44000000 | |
| 194 | #define REALVIEW_PCI_MEM_BASE1 0x50000000 | |
| 195 | #define REALVIEW_PCI_MEM_BASE2 0x60000000 | |
| 196 | /* Sizes of above maps */ | |
| 197 | #define REALVIEW_PCI_BASE_SIZE 0x01000000 | |
| 198 | #define REALVIEW_PCI_CFG_BASE_SIZE 0x02000000 | |
| 199 | #define REALVIEW_PCI_MEM_BASE0_SIZE 0x0c000000 /* 32Mb */ | |
| 200 | #define REALVIEW_PCI_MEM_BASE1_SIZE 0x10000000 /* 256Mb */ | |
| 201 | #define REALVIEW_PCI_MEM_BASE2_SIZE 0x10000000 /* 256Mb */ | |
| 202 | ||
| 203 | #define REALVIEW_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */ | |
| 204 | #define REALVIEW_LT_BASE 0x80000000 /* Logic Tile expansion */ | |
| 205 | ||
| 206 | /* | |
| 207 | * Disk on Chip | |
| 208 | */ | |
| 209 | #define REALVIEW_DOC_BASE 0x2C000000 | |
| 210 | #define REALVIEW_DOC_SIZE (16 << 20) | |
| 211 | #define REALVIEW_DOC_PAGE_SIZE 512 | |
| 212 | #define REALVIEW_DOC_TOTAL_PAGES (DOC_SIZE / PAGE_SIZE) | |
| 213 | ||
| 214 | #define ERASE_UNIT_PAGES 32 | |
| 215 | #define START_PAGE 0x80 | |
| 216 | ||
| 217 | /* | |
| 218 | * LED settings, bits [7:0] | |
| 219 | */ | |
| 220 | #define REALVIEW_SYS_LED0 (1 << 0) | |
| 221 | #define REALVIEW_SYS_LED1 (1 << 1) | |
| 222 | #define REALVIEW_SYS_LED2 (1 << 2) | |
| 223 | #define REALVIEW_SYS_LED3 (1 << 3) | |
| 224 | #define REALVIEW_SYS_LED4 (1 << 4) | |
| 225 | #define REALVIEW_SYS_LED5 (1 << 5) | |
| 226 | #define REALVIEW_SYS_LED6 (1 << 6) | |
| 227 | #define REALVIEW_SYS_LED7 (1 << 7) | |
| 228 | ||
| 229 | #define ALL_LEDS 0xFF | |
| 230 | ||
| 231 | #define LED_BANK REALVIEW_SYS_LED | |
| 232 | ||
| 233 | /* | |
| 234 | * Control registers | |
| 235 | */ | |
| 236 | #define REALVIEW_IDFIELD_OFFSET 0x0 /* RealView build information */ | |
| 237 | #define REALVIEW_FLASHPROG_OFFSET 0x4 /* Flash devices */ | |
| 238 | #define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */ | |
| 239 | #define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */ | |
| 240 | ||
| 8ad68bbf CM |
241 | /* |
| 242 | * Clean base - dummy | |
| 243 | * | |
| 244 | */ | |
| 1e8b0416 | 245 | #define CLEAN_BASE REALVIEW_BOOT_ROM_HI |
| 8ad68bbf CM |
246 | |
| 247 | /* | |
| 248 | * System controller bit assignment | |
| 249 | */ | |
| 250 | #define REALVIEW_REFCLK 0 | |
| 251 | #define REALVIEW_TIMCLK 1 | |
| 252 | ||
| 253 | #define REALVIEW_TIMER1_EnSel 15 | |
| 254 | #define REALVIEW_TIMER2_EnSel 17 | |
| 255 | #define REALVIEW_TIMER3_EnSel 19 | |
| 256 | #define REALVIEW_TIMER4_EnSel 21 | |
| 257 | ||
| 258 | ||
| 259 | #define MAX_TIMER 2 | |
| 260 | #define MAX_PERIOD 699050 | |
| 261 | #define TICKS_PER_uSEC 1 | |
| 262 | ||
| 263 | /* | |
| 264 | * These are useconds NOT ticks. | |
| 265 | * | |
| 266 | */ | |
| 267 | #define mSEC_1 1000 | |
| 268 | #define mSEC_5 (mSEC_1 * 5) | |
| 269 | #define mSEC_10 (mSEC_1 * 10) | |
| 270 | #define mSEC_25 (mSEC_1 * 25) | |
| 271 | #define SEC_1 (mSEC_1 * 1000) | |
| 272 | ||
| 273 | #define REALVIEW_CSR_BASE 0x10000000 | |
| 274 | #define REALVIEW_CSR_SIZE 0x10000000 | |
| 275 | ||
| 356cb470 | 276 | #endif /* __ASM_ARCH_PLATFORM_H */ |