/* * arch/arm/mach-realview/include/mach/platform.h * * Copyright (c) ARM Limited 2003. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __ASM_ARCH_PLATFORM_H #define __ASM_ARCH_PLATFORM_H /* * Memory definitions */ #define REALVIEW_BOOT_ROM_LO 0x30000000 /* DoC Base (64Mb)...*/ #define REALVIEW_BOOT_ROM_HI 0x30000000 #define REALVIEW_BOOT_ROM_BASE REALVIEW_BOOT_ROM_HI /* Normal position */ #define REALVIEW_BOOT_ROM_SIZE SZ_64M #define REALVIEW_SSRAM_BASE /* REALVIEW_SSMC_BASE ? */ #define REALVIEW_SSRAM_SIZE SZ_2M /* * SDRAM */ #define REALVIEW_SDRAM_BASE 0x00000000 /* * Logic expansion modules * */ /* ------------------------------------------------------------------------ * RealView Registers * ------------------------------------------------------------------------ * */ #define REALVIEW_SYS_ID_OFFSET 0x00 #define REALVIEW_SYS_SW_OFFSET 0x04 #define REALVIEW_SYS_LED_OFFSET 0x08 #define REALVIEW_SYS_OSC0_OFFSET 0x0C #define REALVIEW_SYS_OSC1_OFFSET 0x10 #define REALVIEW_SYS_OSC2_OFFSET 0x14 #define REALVIEW_SYS_OSC3_OFFSET 0x18 #define REALVIEW_SYS_OSC4_OFFSET 0x1C /* OSC1 for RealView/AB */ #define REALVIEW_SYS_LOCK_OFFSET 0x20 #define REALVIEW_SYS_100HZ_OFFSET 0x24 #define REALVIEW_SYS_CFGDATA1_OFFSET 0x28 #define REALVIEW_SYS_CFGDATA2_OFFSET 0x2C #define REALVIEW_SYS_FLAGS_OFFSET 0x30 #define REALVIEW_SYS_FLAGSSET_OFFSET 0x30 #define REALVIEW_SYS_FLAGSCLR_OFFSET 0x34 #define REALVIEW_SYS_NVFLAGS_OFFSET 0x38 #define REALVIEW_SYS_NVFLAGSSET_OFFSET 0x38 #define REALVIEW_SYS_NVFLAGSCLR_OFFSET 0x3C #define REALVIEW_SYS_RESETCTL_OFFSET 0x40 #define REALVIEW_SYS_PCICTL_OFFSET 0x44 #define REALVIEW_SYS_MCI_OFFSET 0x48 #define REALVIEW_SYS_FLASH_OFFSET 0x4C #define REALVIEW_SYS_CLCD_OFFSET 0x50 #define REALVIEW_SYS_CLCDSER_OFFSET 0x54 #define REALVIEW_SYS_BOOTCS_OFFSET 0x58 #define REALVIEW_SYS_24MHz_OFFSET 0x5C #define REALVIEW_SYS_MISC_OFFSET 0x60 #define REALVIEW_SYS_IOSEL_OFFSET 0x70 #define REALVIEW_SYS_PROCID_OFFSET 0x84 #define REALVIEW_SYS_TEST_OSC0_OFFSET 0xC0 #define REALVIEW_SYS_TEST_OSC1_OFFSET 0xC4 #define REALVIEW_SYS_TEST_OSC2_OFFSET 0xC8 #define REALVIEW_SYS_TEST_OSC3_OFFSET 0xCC #define REALVIEW_SYS_TEST_OSC4_OFFSET 0xD0 #define REALVIEW_SYS_BASE 0x10000000 #define REALVIEW_SYS_ID (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET) #define REALVIEW_SYS_SW (REALVIEW_SYS_BASE + REALVIEW_SYS_SW_OFFSET) #define REALVIEW_SYS_LED (REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET) #define REALVIEW_SYS_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC0_OFFSET) #define REALVIEW_SYS_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC1_OFFSET) #define REALVIEW_SYS_LOCK (REALVIEW_SYS_BASE + REALVIEW_SYS_LOCK_OFFSET) #define REALVIEW_SYS_100HZ (REALVIEW_SYS_BASE + REALVIEW_SYS_100HZ_OFFSET) #define REALVIEW_SYS_CFGDATA1 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA1_OFFSET) #define REALVIEW_SYS_CFGDATA2 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA2_OFFSET) #define REALVIEW_SYS_FLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGS_OFFSET) #define REALVIEW_SYS_FLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSSET_OFFSET) #define REALVIEW_SYS_FLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSCLR_OFFSET) #define REALVIEW_SYS_NVFLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGS_OFFSET) #define REALVIEW_SYS_NVFLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSSET_OFFSET) #define REALVIEW_SYS_NVFLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSCLR_OFFSET) #define REALVIEW_SYS_RESETCTL (REALVIEW_SYS_BASE + REALVIEW_SYS_RESETCTL_OFFSET) #define REALVIEW_SYS_PCICTL (REALVIEW_SYS_BASE + REALVIEW_SYS_PCICTL_OFFSET) #define REALVIEW_SYS_MCI (REALVIEW_SYS_BASE + REALVIEW_SYS_MCI_OFFSET) #define REALVIEW_SYS_FLASH (REALVIEW_SYS_BASE + REALVIEW_SYS_FLASH_OFFSET) #define REALVIEW_SYS_CLCD (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCD_OFFSET) #define REALVIEW_SYS_CLCDSER (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCDSER_OFFSET) #define REALVIEW_SYS_BOOTCS (REALVIEW_SYS_BASE + REALVIEW_SYS_BOOTCS_OFFSET) #define REALVIEW_SYS_24MHz (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET) #define REALVIEW_SYS_MISC (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET) #define REALVIEW_SYS_IOSEL (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET) #define REALVIEW_SYS_PROCID (REALVIEW_SYS_BASE + REALVIEW_SYS_PROCID_OFFSET) #define REALVIEW_SYS_TEST_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET) #define REALVIEW_SYS_TEST_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET) #define REALVIEW_SYS_TEST_OSC2 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET) #define REALVIEW_SYS_TEST_OSC3 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC3_OFFSET) #define REALVIEW_SYS_TEST_OSC4 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC4_OFFSET) /* ------------------------------------------------------------------------ * RealView control registers * ------------------------------------------------------------------------ */ /* * REALVIEW_IDFIELD * * 31:24 = manufacturer (0x41 = ARM) * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus) * 15:12 = FPGA (0x3 = XVC600 or XVC600E) * 11:4 = build value * 3:0 = revision number (0x1 = rev B (AHB)) */ /* * REALVIEW_SYS_LOCK * control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL, * SYS_CLD, SYS_BOOTCS */ #define REALVIEW_SYS_LOCK_LOCKED (1 << 16) #define REALVIEW_SYS_LOCK_VAL 0xA05F /* Enable write access */ /* * REALVIEW_SYS_FLASH */ #define REALVIEW_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */ /* * REALVIEW_INTREG * - used to acknowledge and control MMCI and UART interrupts */ #define REALVIEW_INTREG_WPROT 0x00 /* MMC protection status (no interrupt generated) */ #define REALVIEW_INTREG_RI0 0x01 /* Ring indicator UART0 is asserted, */ #define REALVIEW_INTREG_CARDIN 0x08 /* MMCI card in detect */ /* write 1 to acknowledge and clear */ #define REALVIEW_INTREG_RI1 0x02 /* Ring indicator UART1 is asserted, */ #define REALVIEW_INTREG_CARDINSERT 0x03 /* Signal insertion of MMC card */ /* * RealView common peripheral addresses */ #define REALVIEW_SCTL_BASE 0x10001000 /* System controller */ #define REALVIEW_I2C_BASE 0x10002000 /* I2C control */ #define REALVIEW_AACI_BASE 0x10004000 /* Audio */ #define REALVIEW_MMCI0_BASE 0x10005000 /* MMC interface */ #define REALVIEW_KMI0_BASE 0x10006000 /* KMI interface */ #define REALVIEW_KMI1_BASE 0x10007000 /* KMI 2nd interface */ #define REALVIEW_CHAR_LCD_BASE 0x10008000 /* Character LCD */ #define REALVIEW_SCI_BASE 0x1000E000 /* Smart card controller */ #define REALVIEW_GPIO1_BASE 0x10014000 /* GPIO port 1 */ #define REALVIEW_GPIO2_BASE 0x10015000 /* GPIO port 2 */ #define REALVIEW_DMC_BASE 0x10018000 /* DMC configuration */ #define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */ /* PCI space */ #define REALVIEW_PCI_BASE 0x41000000 /* PCI Interface */ #define REALVIEW_PCI_CFG_BASE 0x42000000 #define REALVIEW_PCI_MEM_BASE0 0x44000000 #define REALVIEW_PCI_MEM_BASE1 0x50000000 #define REALVIEW_PCI_MEM_BASE2 0x60000000 /* Sizes of above maps */ #define REALVIEW_PCI_BASE_SIZE 0x01000000 #define REALVIEW_PCI_CFG_BASE_SIZE 0x02000000 #define REALVIEW_PCI_MEM_BASE0_SIZE 0x0c000000 /* 32Mb */ #define REALVIEW_PCI_MEM_BASE1_SIZE 0x10000000 /* 256Mb */ #define REALVIEW_PCI_MEM_BASE2_SIZE 0x10000000 /* 256Mb */ #define REALVIEW_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */ #define REALVIEW_LT_BASE 0x80000000 /* Logic Tile expansion */ /* * CompactFlash */ #define REALVIEW_CF_BASE 0x18000000 /* CompactFlash */ #define REALVIEW_CF_MEM_BASE 0x18003000 /* SMC for CompactFlash */ /* * Disk on Chip */ #define REALVIEW_DOC_BASE 0x2C000000 #define REALVIEW_DOC_SIZE (16 << 20) #define REALVIEW_DOC_PAGE_SIZE 512 #define REALVIEW_DOC_TOTAL_PAGES (DOC_SIZE / PAGE_SIZE) #define ERASE_UNIT_PAGES 32 #define START_PAGE 0x80 /* * LED settings, bits [7:0] */ #define REALVIEW_SYS_LED0 (1 << 0) #define REALVIEW_SYS_LED1 (1 << 1) #define REALVIEW_SYS_LED2 (1 << 2) #define REALVIEW_SYS_LED3 (1 << 3) #define REALVIEW_SYS_LED4 (1 << 4) #define REALVIEW_SYS_LED5 (1 << 5) #define REALVIEW_SYS_LED6 (1 << 6) #define REALVIEW_SYS_LED7 (1 << 7) #define ALL_LEDS 0xFF #define LED_BANK REALVIEW_SYS_LED /* * Control registers */ #define REALVIEW_IDFIELD_OFFSET 0x0 /* RealView build information */ #define REALVIEW_FLASHPROG_OFFSET 0x4 /* Flash devices */ #define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */ #define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */ /* * Clean base - dummy * */ #define CLEAN_BASE REALVIEW_BOOT_ROM_HI /* * System controller bit assignment */ #define REALVIEW_REFCLK 0 #define REALVIEW_TIMCLK 1 #define REALVIEW_TIMER1_EnSel 15 #define REALVIEW_TIMER2_EnSel 17 #define REALVIEW_TIMER3_EnSel 19 #define REALVIEW_TIMER4_EnSel 21 #define MAX_TIMER 2 #define MAX_PERIOD 699050 #define TICKS_PER_uSEC 1 /* * These are useconds NOT ticks. * */ #define mSEC_1 1000 #define mSEC_5 (mSEC_1 * 5) #define mSEC_10 (mSEC_1 * 10) #define mSEC_25 (mSEC_1 * 25) #define SEC_1 (mSEC_1 * 1000) #define REALVIEW_CSR_BASE 0x10000000 #define REALVIEW_CSR_SIZE 0x10000000 #endif /* __ASM_ARCH_PLATFORM_H */