1/* 2 * arch/arm/mach-realview/include/mach/platform.h 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 21#ifndef __ASM_ARCH_PLATFORM_H 22#define __ASM_ARCH_PLATFORM_H 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 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 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 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) 115#define REALVIEW_SYS_PROCID (REALVIEW_SYS_BASE + REALVIEW_SYS_PROCID_OFFSET) 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 * RealView control registers 124 * ------------------------------------------------------------------------ 125 */ 126 127/* 128 * REALVIEW_IDFIELD 129 * 130 * 31:24 = manufacturer (0x41 = ARM) 131 * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus) 132 * 15:12 = FPGA (0x3 = XVC600 or XVC600E) 133 * 11:4 = build value 134 * 3:0 = revision number (0x1 = rev B (AHB)) 135 */ 136 137/* 138 * REALVIEW_SYS_LOCK 139 * control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL, 140 * SYS_CLD, SYS_BOOTCS 141 */ 142#define REALVIEW_SYS_LOCK_LOCKED (1 << 16) 143#define REALVIEW_SYS_LOCK_VAL 0xA05F /* Enable write access */ 144 145/* 146 * REALVIEW_SYS_FLASH 147 */ 148#define REALVIEW_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */ 149 150/* 151 * REALVIEW_INTREG 152 * - used to acknowledge and control MMCI and UART interrupts 153 */ 154#define REALVIEW_INTREG_WPROT 0x00 /* MMC protection status (no interrupt generated) */ 155#define REALVIEW_INTREG_RI0 0x01 /* Ring indicator UART0 is asserted, */ 156#define REALVIEW_INTREG_CARDIN 0x08 /* MMCI card in detect */ 157 /* write 1 to acknowledge and clear */ 158#define REALVIEW_INTREG_RI1 0x02 /* Ring indicator UART1 is asserted, */ 159#define REALVIEW_INTREG_CARDINSERT 0x03 /* Signal insertion of MMC card */ 160 161/* 162 * RealView common peripheral addresses 163 */ 164#define REALVIEW_SCTL_BASE 0x10001000 /* System controller */ 165#define REALVIEW_I2C_BASE 0x10002000 /* I2C control */ 166#define REALVIEW_AACI_BASE 0x10004000 /* Audio */ 167#define REALVIEW_MMCI0_BASE 0x10005000 /* MMC interface */ 168#define REALVIEW_KMI0_BASE 0x10006000 /* KMI interface */ 169#define REALVIEW_KMI1_BASE 0x10007000 /* KMI 2nd interface */ 170#define REALVIEW_CHAR_LCD_BASE 0x10008000 /* Character LCD */ 171#define REALVIEW_SCI_BASE 0x1000E000 /* Smart card controller */ 172#define REALVIEW_GPIO1_BASE 0x10014000 /* GPIO port 1 */ 173#define REALVIEW_GPIO2_BASE 0x10015000 /* GPIO port 2 */ 174#define REALVIEW_DMC_BASE 0x10018000 /* DMC configuration */ 175#define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */ 176 177/* PCI space */ 178#define REALVIEW_PCI_BASE 0x41000000 /* PCI Interface */ 179#define REALVIEW_PCI_CFG_BASE 0x42000000 180#define REALVIEW_PCI_MEM_BASE0 0x44000000 181#define REALVIEW_PCI_MEM_BASE1 0x50000000 182#define REALVIEW_PCI_MEM_BASE2 0x60000000 183/* Sizes of above maps */ 184#define REALVIEW_PCI_BASE_SIZE 0x01000000 185#define REALVIEW_PCI_CFG_BASE_SIZE 0x02000000 186#define REALVIEW_PCI_MEM_BASE0_SIZE 0x0c000000 /* 32Mb */ 187#define REALVIEW_PCI_MEM_BASE1_SIZE 0x10000000 /* 256Mb */ 188#define REALVIEW_PCI_MEM_BASE2_SIZE 0x10000000 /* 256Mb */ 189 190#define REALVIEW_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */ 191#define REALVIEW_LT_BASE 0x80000000 /* Logic Tile expansion */ 192 193/* 194 * CompactFlash 195 */ 196#define REALVIEW_CF_BASE 0x18000000 /* CompactFlash */ 197#define REALVIEW_CF_MEM_BASE 0x18003000 /* SMC for CompactFlash */ 198 199/* 200 * Disk on Chip 201 */ 202#define REALVIEW_DOC_BASE 0x2C000000 203#define REALVIEW_DOC_SIZE (16 << 20) 204#define REALVIEW_DOC_PAGE_SIZE 512 205#define REALVIEW_DOC_TOTAL_PAGES (DOC_SIZE / PAGE_SIZE) 206 207#define ERASE_UNIT_PAGES 32 208#define START_PAGE 0x80 209 210/* 211 * LED settings, bits [7:0] 212 */ 213#define REALVIEW_SYS_LED0 (1 << 0) 214#define REALVIEW_SYS_LED1 (1 << 1) 215#define REALVIEW_SYS_LED2 (1 << 2) 216#define REALVIEW_SYS_LED3 (1 << 3) 217#define REALVIEW_SYS_LED4 (1 << 4) 218#define REALVIEW_SYS_LED5 (1 << 5) 219#define REALVIEW_SYS_LED6 (1 << 6) 220#define REALVIEW_SYS_LED7 (1 << 7) 221 222#define ALL_LEDS 0xFF 223 224#define LED_BANK REALVIEW_SYS_LED 225 226/* 227 * Control registers 228 */ 229#define REALVIEW_IDFIELD_OFFSET 0x0 /* RealView build information */ 230#define REALVIEW_FLASHPROG_OFFSET 0x4 /* Flash devices */ 231#define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */ 232#define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */ 233 234/* 235 * System controller bit assignment 236 */ 237#define REALVIEW_REFCLK 0 238#define REALVIEW_TIMCLK 1 239 240#define REALVIEW_TIMER1_EnSel 15 241#define REALVIEW_TIMER2_EnSel 17 242#define REALVIEW_TIMER3_EnSel 19 243#define REALVIEW_TIMER4_EnSel 21 244 245 246#define REALVIEW_CSR_BASE 0x10000000 247#define REALVIEW_CSR_SIZE 0x10000000 248 249#endif /* __ASM_ARCH_PLATFORM_H */ 250