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/*
* 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 __address_h
#define __address_h 1
/*
* 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
#define REALVIEW_FLASH_BASE 0x40000000
#define REALVIEW_FLASH_SIZE SZ_64M
/*
* 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_TEST_OSC0_OFFSET 0x80
#define REALVIEW_SYS_TEST_OSC1_OFFSET 0x84
#define REALVIEW_SYS_TEST_OSC2_OFFSET 0x88
#define REALVIEW_SYS_TEST_OSC3_OFFSET 0x8C
#define REALVIEW_SYS_TEST_OSC4_OFFSET 0x90
#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_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 peripheral addresses
*/
#define REALVIEW_SCTL_BASE 0x10001000 /* System controller */
#define REALVIEW_I2C_BASE 0x10002000 /* I2C control */
/* Reserved 0x10003000 */
#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_UART0_BASE 0x10009000 /* UART 0 */
#define REALVIEW_UART1_BASE 0x1000A000 /* UART 1 */
#define REALVIEW_UART2_BASE 0x1000B000 /* UART 2 */
#define REALVIEW_UART3_BASE 0x1000C000 /* UART 3 */
#define REALVIEW_SSP_BASE 0x1000D000 /* Synchronous Serial Port */
#define REALVIEW_SCI_BASE 0x1000E000 /* Smart card controller */
/* Reserved 0x1000F000 */
#define REALVIEW_WATCHDOG_BASE 0x10010000 /* watchdog interface */
#define REALVIEW_TIMER0_1_BASE 0x10011000 /* Timer 0 and 1 */
#define REALVIEW_TIMER2_3_BASE 0x10012000 /* Timer 2 and 3 */
#define REALVIEW_GPIO0_BASE 0x10013000 /* GPIO port 0 */
#define REALVIEW_GPIO1_BASE 0x10014000 /* GPIO port 1 */
#define REALVIEW_GPIO2_BASE 0x10015000 /* GPIO port 2 */
/* Reserved 0x10016000 */
#define REALVIEW_RTC_BASE 0x10017000 /* Real Time Clock */
#define REALVIEW_DMC_BASE 0x10018000 /* DMC configuration */
#define REALVIEW_PCI_CORE_BASE 0x10019000 /* PCI configuration */
/* Reserved 0x1001A000 - 0x1001FFFF */
#define REALVIEW_CLCD_BASE 0x10020000 /* CLCD */
#define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */
#ifndef CONFIG_REALVIEW_MPCORE
#define REALVIEW_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */
#define REALVIEW_GIC_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */
#else
#define REALVIEW_MPCORE_SCU_BASE 0x10100000 /* SCU registers */
#define REALVIEW_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */
#define REALVIEW_TWD_BASE 0x10100700
#define REALVIEW_TWD_SIZE 0x00000100
#define REALVIEW_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */
#endif
#define REALVIEW_SMC_BASE 0x10080000 /* SMC */
/* Reserved 0x10090000 - 0x100EFFFF */
#define REALVIEW_ETH_BASE 0x4E000000 /* Ethernet */
/* 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 */
/* ------------------------------------------------------------------------
* Interrupts - bit assignment (primary)
* ------------------------------------------------------------------------
*/
#ifndef CONFIG_REALVIEW_MPCORE
#define INT_WDOGINT 0 /* Watchdog timer */
#define INT_SOFTINT 1 /* Software interrupt */
#define INT_COMMRx 2 /* Debug Comm Rx interrupt */
#define INT_COMMTx 3 /* Debug Comm Tx interrupt */
#define INT_TIMERINT0_1 4 /* Timer 0 and 1 */
#define INT_TIMERINT2_3 5 /* Timer 2 and 3 */
#define INT_GPIOINT0 6 /* GPIO 0 */
#define INT_GPIOINT1 7 /* GPIO 1 */
#define INT_GPIOINT2 8 /* GPIO 2 */
/* 9 reserved */
#define INT_RTCINT 10 /* Real Time Clock */
#define INT_SSPINT 11 /* Synchronous Serial Port */
#define INT_UARTINT0 12 /* UART 0 on development chip */
#define INT_UARTINT1 13 /* UART 1 on development chip */
#define INT_UARTINT2 14 /* UART 2 on development chip */
#define INT_UARTINT3 15 /* UART 3 on development chip */
#define INT_SCIINT 16 /* Smart Card Interface */
#define INT_MMCI0A 17 /* Multimedia Card 0A */
#define INT_MMCI0B 18 /* Multimedia Card 0B */
#define INT_AACI 19 /* Audio Codec */
#define INT_KMI0 20 /* Keyboard/Mouse port 0 */
#define INT_KMI1 21 /* Keyboard/Mouse port 1 */
#define INT_CHARLCD 22 /* Character LCD */
#define INT_CLCDINT 23 /* CLCD controller */
#define INT_DMAINT 24 /* DMA controller */
#define INT_PWRFAILINT 25 /* Power failure */
#define INT_PISMO 26
#define INT_DoC 27 /* Disk on Chip memory controller */
#define INT_ETH 28 /* Ethernet controller */
#define INT_USB 29 /* USB controller */
#define INT_TSPENINT 30 /* Touchscreen pen */
#define INT_TSKPADINT 31 /* Touchscreen keypad */
#else
#define INT_AACI 0
#define INT_TIMERINT0_1 1
#define INT_TIMERINT2_3 2
#define INT_USB 3
#define INT_UARTINT0 4
#define INT_UARTINT1 5
#define INT_RTCINT 6
#define INT_KMI0 7
#define INT_KMI1 8
#define INT_ETH 9
#define INT_EB_IRQ1 10 /* main GIC */
#define INT_EB_IRQ2 11 /* tile GIC */
#define INT_EB_FIQ1 12 /* main GIC */
#define INT_EB_FIQ2 13 /* tile GIC */
#define INT_MMCI0A 14
#define INT_MMCI0B 15
#define INT_PMU_CPU0 17
#define INT_PMU_CPU1 18
#define INT_PMU_CPU2 19
#define INT_PMU_CPU3 20
#define INT_PMU_SCU0 21
#define INT_PMU_SCU1 22
#define INT_PMU_SCU2 23
#define INT_PMU_SCU3 24
#define INT_PMU_SCU4 25
#define INT_PMU_SCU5 26
#define INT_PMU_SCU6 27
#define INT_PMU_SCU7 28
#define INT_L220_EVENT 29
#define INT_L220_SLAVE 30
#define INT_L220_DECODE 31
#define INT_UARTINT2 -1
#define INT_UARTINT3 -1
#define INT_CLCDINT -1
#define INT_DMAINT -1
#define INT_WDOGINT -1
#define INT_GPIOINT0 -1
#define INT_GPIOINT1 -1
#define INT_GPIOINT2 -1
#define INT_SCIINT -1
#define INT_SSPINT -1
#endif
/*
* Interrupt bit positions
*
*/
#define INTMASK_WDOGINT (1 << INT_WDOGINT)
#define INTMASK_SOFTINT (1 << INT_SOFTINT)
#define INTMASK_COMMRx (1 << INT_COMMRx)
#define INTMASK_COMMTx (1 << INT_COMMTx)
#define INTMASK_TIMERINT0_1 (1 << INT_TIMERINT0_1)
#define INTMASK_TIMERINT2_3 (1 << INT_TIMERINT2_3)
#define INTMASK_GPIOINT0 (1 << INT_GPIOINT0)
#define INTMASK_GPIOINT1 (1 << INT_GPIOINT1)
#define INTMASK_GPIOINT2 (1 << INT_GPIOINT2)
#define INTMASK_RTCINT (1 << INT_RTCINT)
#define INTMASK_SSPINT (1 << INT_SSPINT)
#define INTMASK_UARTINT0 (1 << INT_UARTINT0)
#define INTMASK_UARTINT1 (1 << INT_UARTINT1)
#define INTMASK_UARTINT2 (1 << INT_UARTINT2)
#define INTMASK_UARTINT3 (1 << INT_UARTINT3)
#define INTMASK_SCIINT (1 << INT_SCIINT)
#define INTMASK_MMCI0A (1 << INT_MMCI0A)
#define INTMASK_MMCI0B (1 << INT_MMCI0B)
#define INTMASK_AACI (1 << INT_AACI)
#define INTMASK_KMI0 (1 << INT_KMI0)
#define INTMASK_KMI1 (1 << INT_KMI1)
#define INTMASK_CHARLCD (1 << INT_CHARLCD)
#define INTMASK_CLCDINT (1 << INT_CLCDINT)
#define INTMASK_DMAINT (1 << INT_DMAINT)
#define INTMASK_PWRFAILINT (1 << INT_PWRFAILINT)
#define INTMASK_PISMO (1 << INT_PISMO)
#define INTMASK_DoC (1 << INT_DoC)
#define INTMASK_ETH (1 << INT_ETH)
#define INTMASK_USB (1 << INT_USB)
#define INTMASK_TSPENINT (1 << INT_TSPENINT)
#define INTMASK_TSKPADINT (1 << INT_TSKPADINT)
#define MAXIRQNUM 31
#define MAXFIQNUM 31
#define MAXSWINUM 31
/*
* 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
/* END */
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