board-eb.h

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/*
 * arch/arm/mach-realview/include/mach/board-eb.h
 *
 * Copyright (C) 2007 ARM Limited
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#ifndef __ASM_ARCH_BOARD_EB_H
#define __ASM_ARCH_BOARD_EB_H

#include <mach/platform.h>

/*
 * RealView EB + ARM11MPCore peripheral addresses
 */
#define REALVIEW_EB_UART0_BASE      0x10009000  /* UART 0 */
#define REALVIEW_EB_UART1_BASE      0x1000A000  /* UART 1 */
#define REALVIEW_EB_UART2_BASE      0x1000B000  /* UART 2 */
#define REALVIEW_EB_UART3_BASE      0x1000C000  /* UART 3 */
#define REALVIEW_EB_SSP_BASE        0x1000D000  /* Synchronous Serial Port */
#define REALVIEW_EB_WATCHDOG_BASE   0x10010000  /* watchdog interface */
#define REALVIEW_EB_TIMER0_1_BASE   0x10011000  /* Timer 0 and 1 */
#define REALVIEW_EB_TIMER2_3_BASE   0x10012000  /* Timer 2 and 3 */
#define REALVIEW_EB_GPIO0_BASE      0x10013000  /* GPIO port 0 */
#define REALVIEW_EB_RTC_BASE        0x10017000  /* Real Time Clock */
#define REALVIEW_EB_CLCD_BASE       0x10020000  /* CLCD */
#define REALVIEW_EB_GIC_CPU_BASE    0x10040000  /* Generic interrupt controller CPU interface */
#define REALVIEW_EB_GIC_DIST_BASE   0x10041000  /* Generic interrupt controller distributor */
#define REALVIEW_EB_SMC_BASE        0x10080000  /* Static memory controller */

#define REALVIEW_EB_FLASH_BASE      0x40000000
#define REALVIEW_EB_FLASH_SIZE      SZ_64M
#define REALVIEW_EB_ETH_BASE        0x4E000000  /* Ethernet */
#define REALVIEW_EB_USB_BASE        0x4F000000  /* USB */

#ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB
#define REALVIEW_EB11MP_PRIV_MEM_BASE   0x1F000000
#define REALVIEW_EB11MP_L220_BASE   0x10102000  /* L220 registers */
#define REALVIEW_EB11MP_SYS_PLD_CTRL1   0xD8        /* Register offset for MPCore sysctl */
#else
#define REALVIEW_EB11MP_PRIV_MEM_BASE   0x1F000000
#define REALVIEW_EB11MP_L220_BASE   0x1F002000  /* L220 registers */
#define REALVIEW_EB11MP_SYS_PLD_CTRL1   0x74        /* Register offset for MPCore sysctl */
#endif

#define REALVIEW_EB11MP_PRIV_MEM_SIZE   SZ_8K
#define REALVIEW_EB11MP_PRIV_MEM_OFF(x) (REALVIEW_EB11MP_PRIV_MEM_BASE + (x))

#define REALVIEW_EB11MP_SCU_BASE    REALVIEW_EB11MP_PRIV_MEM_OFF(0)     /* SCU registers */
#define REALVIEW_EB11MP_GIC_CPU_BASE    REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100)    /* Generic interrupt controller CPU interface */
#define REALVIEW_EB11MP_TWD_BASE    REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600)
#define REALVIEW_EB11MP_GIC_DIST_BASE   REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000)    /* Generic interrupt controller distributor */

/*
 * Core tile identification (REALVIEW_SYS_PROCID)
 */
#define REALVIEW_EB_PROC_MASK       0xFF000000
#define REALVIEW_EB_PROC_ARM7TDMI   0x00000000
#define REALVIEW_EB_PROC_ARM9       0x02000000
#define REALVIEW_EB_PROC_ARM11      0x04000000
#define REALVIEW_EB_PROC_ARM11MP    0x06000000
#define REALVIEW_EB_PROC_A9MP       0x0C000000

#define check_eb_proc(proc_type)                        \
    ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK) \
     == proc_type)

#ifdef CONFIG_REALVIEW_EB_ARM11MP
#define core_tile_eb11mp()  check_eb_proc(REALVIEW_EB_PROC_ARM11MP)
#else
#define core_tile_eb11mp()  0
#endif

#ifdef CONFIG_REALVIEW_EB_A9MP
#define core_tile_a9mp()    check_eb_proc(REALVIEW_EB_PROC_A9MP)
#else
#define core_tile_a9mp()    0
#endif

#define machine_is_realview_eb_mp() \
    (machine_is_realview_eb() && (core_tile_eb11mp() || core_tile_a9mp()))

#endif  /* __ASM_ARCH_BOARD_EB_H */