CoCalc -- platform.h

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