arch/arm/mach-realview/include/mach/board-eb.h

   1 /*
   2  * arch/arm/mach-realview/include/mach/board-eb.h
   3  *
   4  * Copyright (C) 2007 ARM Limited
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  18  * MA 02110-1301, USA.
  19  */
  20
  21 #ifndef __ASM_ARCH_BOARD_EB_H
  22 #define __ASM_ARCH_BOARD_EB_H
  23
  24 #include <mach/platform.h>
  25
  26 /*
  27  * RealView EB + ARM11MPCore peripheral addresses
  28  */
  29 #define REALVIEW_EB_UART0_BASE          0x10009000      /* UART 0 */
  30 #define REALVIEW_EB_UART1_BASE          0x1000A000      /* UART 1 */
  31 #define REALVIEW_EB_UART2_BASE          0x1000B000      /* UART 2 */
  32 #define REALVIEW_EB_UART3_BASE          0x1000C000      /* UART 3 */
  33 #define REALVIEW_EB_SSP_BASE            0x1000D000      /* Synchronous Serial Port */
  34 #define REALVIEW_EB_WATCHDOG_BASE       0x10010000      /* watchdog interface */
  35 #define REALVIEW_EB_TIMER0_1_BASE       0x10011000      /* Timer 0 and 1 */
  36 #define REALVIEW_EB_TIMER2_3_BASE       0x10012000      /* Timer 2 and 3 */
  37 #define REALVIEW_EB_GPIO0_BASE          0x10013000      /* GPIO port 0 */
  38 #define REALVIEW_EB_RTC_BASE            0x10017000      /* Real Time Clock */
  39 #define REALVIEW_EB_CLCD_BASE           0x10020000      /* CLCD */
  40 #define REALVIEW_EB_GIC_CPU_BASE        0x10040000      /* Generic interrupt controller CPU interface */
  41 #define REALVIEW_EB_GIC_DIST_BASE       0x10041000      /* Generic interrupt controller distributor */
  42 #define REALVIEW_EB_SMC_BASE            0x10080000      /* Static memory controller */
  43
  44 #define REALVIEW_EB_FLASH_BASE          0x40000000
  45 #define REALVIEW_EB_FLASH_SIZE          SZ_64M
  46 #define REALVIEW_EB_ETH_BASE            0x4E000000      /* Ethernet */
  47 #define REALVIEW_EB_USB_BASE            0x4F000000      /* USB */
  48
  49 #ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB
  50 #define REALVIEW_EB11MP_PRIV_MEM_BASE   0x1F000000
  51 #define REALVIEW_EB11MP_L220_BASE       0x10102000      /* L220 registers */
  52 #define REALVIEW_EB11MP_SYS_PLD_CTRL1   0xD8            /* Register offset for MPCore sysctl */
  53 #else
  54 #define REALVIEW_EB11MP_PRIV_MEM_BASE   0x1F000000
  55 #define REALVIEW_EB11MP_L220_BASE       0x1F002000      /* L220 registers */
  56 #define REALVIEW_EB11MP_SYS_PLD_CTRL1   0x74            /* Register offset for MPCore sysctl */
  57 #endif
  58
  59 #define REALVIEW_EB11MP_PRIV_MEM_SIZE   SZ_8K
  60 #define REALVIEW_EB11MP_PRIV_MEM_OFF(x) (REALVIEW_EB11MP_PRIV_MEM_BASE + (x))
  61
  62 #define REALVIEW_EB11MP_SCU_BASE        REALVIEW_EB11MP_PRIV_MEM_OFF(0)         /* SCU registers */
  63 #define REALVIEW_EB11MP_GIC_CPU_BASE    REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100)    /* Generic interrupt controller CPU interface */
  64 #define REALVIEW_EB11MP_TWD_BASE        REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600)
  65 #define REALVIEW_EB11MP_GIC_DIST_BASE   REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000)    /* Generic interrupt controller distributor */
  66
  67 /*
  68  * Core tile identification (REALVIEW_SYS_PROCID)
  69  */
  70 #define REALVIEW_EB_PROC_MASK           0xFF000000
  71 #define REALVIEW_EB_PROC_ARM7TDMI       0x00000000
  72 #define REALVIEW_EB_PROC_ARM9           0x02000000
  73 #define REALVIEW_EB_PROC_ARM11          0x04000000
  74 #define REALVIEW_EB_PROC_ARM11MP        0x06000000
  75 #define REALVIEW_EB_PROC_A9MP           0x0C000000
  76
  77 #define check_eb_proc(proc_type)                                                \
  78         ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK)     \
  79          == proc_type)
  80
  81 #ifdef CONFIG_REALVIEW_EB_ARM11MP
  82 #define core_tile_eb11mp()      check_eb_proc(REALVIEW_EB_PROC_ARM11MP)
  83 #else
  84 #define core_tile_eb11mp()      0
  85 #endif
  86
  87 #ifdef CONFIG_REALVIEW_EB_A9MP
  88 #define core_tile_a9mp()        check_eb_proc(REALVIEW_EB_PROC_A9MP)
  89 #else
  90 #define core_tile_a9mp()        0
  91 #endif
  92
  93 #define machine_is_realview_eb_mp() \
  94         (machine_is_realview_eb() && (core_tile_eb11mp() || core_tile_a9mp()))
  95
  96 #endif  /* __ASM_ARCH_BOARD_EB_H */