| /* |
| * linux/include/asm-arm/arch-realview/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) |
| |
| /* |
| * Values for REALVIEW_SYS_RESET_CTRL |
| */ |
| #define REALVIEW_SYS_CTRL_RESET_CONFIGCLR 0x01 |
| #define REALVIEW_SYS_CTRL_RESET_CONFIGINIT 0x02 |
| #define REALVIEW_SYS_CTRL_RESET_DLLRESET 0x03 |
| #define REALVIEW_SYS_CTRL_RESET_PLLRESET 0x04 |
| #define REALVIEW_SYS_CTRL_RESET_POR 0x05 |
| #define REALVIEW_SYS_CTRL_RESET_DoC 0x06 |
| |
| #define REALVIEW_SYS_CTRL_LED (1 << 0) |
| |
| |
| /* ------------------------------------------------------------------------ |
| * 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_LOCKVAL_MASK 0xFFFF /* write 0xA05F to 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 */ |
| |
| /* |
| * 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 */ |
| |
| /* |
| * Application Flash |
| * |
| */ |
| #define FLASH_BASE REALVIEW_FLASH_BASE |
| #define FLASH_SIZE REALVIEW_FLASH_SIZE |
| #define FLASH_END (FLASH_BASE + FLASH_SIZE - 1) |
| #define FLASH_BLOCK_SIZE SZ_128K |
| |
| /* |
| * Boot Flash |
| * |
| */ |
| #define EPROM_BASE REALVIEW_BOOT_ROM_HI |
| #define EPROM_SIZE REALVIEW_BOOT_ROM_SIZE |
| #define EPROM_END (EPROM_BASE + EPROM_SIZE - 1) |
| |
| /* |
| * Clean base - dummy |
| * |
| */ |
| #define CLEAN_BASE EPROM_BASE |
| |
| /* |
| * 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 */ |
