250 lines
11 KiB
C
250 lines
11 KiB
C
/*
|
|
* 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 */
|
|
|
|
/*
|
|
* 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 REALVIEW_CSR_BASE 0x10000000
|
|
#define REALVIEW_CSR_SIZE 0x10000000
|
|
|
|
#endif /* __ASM_ARCH_PLATFORM_H */
|