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

   1 /*
   2  * Copyright (C) 2007 ARM Limited
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  16  * MA 02110-1301, USA.
  17  */
  18
  19 #ifndef __ASM_ARCH_BOARD_EB_H
  20 #define __ASM_ARCH_BOARD_EB_H
  21
  22 #include "platform.h"
  23
  24 /*
  25  * RealView EB + ARM11MPCore peripheral addresses
  26  */
  27 #define REALVIEW_EB_UART0_BASE          0x10009000      /* UART 0 */
  28 #define REALVIEW_EB_UART1_BASE          0x1000A000      /* UART 1 */
  29 #define REALVIEW_EB_UART2_BASE          0x1000B000      /* UART 2 */
  30 #define REALVIEW_EB_UART3_BASE          0x1000C000      /* UART 3 */
  31 #define REALVIEW_EB_SSP_BASE            0x1000D000      /* Synchronous Serial Port */
  32 #define REALVIEW_EB_WATCHDOG_BASE       0x10010000      /* watchdog interface */
  33 #define REALVIEW_EB_TIMER0_1_BASE       0x10011000      /* Timer 0 and 1 */
  34 #define REALVIEW_EB_TIMER2_3_BASE       0x10012000      /* Timer 2 and 3 */
  35 #define REALVIEW_EB_GPIO0_BASE          0x10013000      /* GPIO port 0 */
  36 #define REALVIEW_EB_RTC_BASE            0x10017000      /* Real Time Clock */
  37 #define REALVIEW_EB_CLCD_BASE           0x10020000      /* CLCD */
  38 #define REALVIEW_EB_GIC_CPU_BASE        0x10040000      /* Generic interrupt controller CPU interface */
  39 #define REALVIEW_EB_GIC_DIST_BASE       0x10041000      /* Generic interrupt controller distributor */
  40 #define REALVIEW_EB_SMC_BASE            0x10080000      /* Static memory controller */
  41
  42 #define REALVIEW_EB_FLASH_BASE          0x40000000
  43 #define REALVIEW_EB_FLASH_SIZE          SZ_64M
  44 #define REALVIEW_EB_ETH_BASE            0x4E000000      /* Ethernet */
  45 #define REALVIEW_EB_USB_BASE            0x4F000000      /* USB */
  46
  47 #ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB
  48 #define REALVIEW_EB11MP_PRIV_MEM_BASE   0x10100000
  49 #define REALVIEW_EB11MP_L220_BASE       0x10102000      /* L220 registers */
  50 #define REALVIEW_EB11MP_SYS_PLD_CTRL1   0xD8            /* Register offset for MPCore sysctl */
  51 #else
  52 #define REALVIEW_EB11MP_PRIV_MEM_BASE   0x1F000000
  53 #define REALVIEW_EB11MP_L220_BASE       0x1F002000      /* L220 registers */
  54 #define REALVIEW_EB11MP_SYS_PLD_CTRL1   0x74            /* Register offset for MPCore sysctl */
  55 #endif
  56
  57 #define REALVIEW_EB11MP_PRIV_MEM_SIZE   SZ_8K
  58 #define REALVIEW_EB11MP_PRIV_MEM_OFF(x) (REALVIEW_EB11MP_PRIV_MEM_BASE + (x))
  59
  60 #define REALVIEW_EB11MP_SCU_BASE        REALVIEW_EB11MP_PRIV_MEM_OFF(0)         /* SCU registers */
  61 #define REALVIEW_EB11MP_GIC_CPU_BASE    REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100)    /* Generic interrupt controller CPU interface */
  62 #define REALVIEW_EB11MP_TWD_BASE        REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600)
  63 #define REALVIEW_EB11MP_GIC_DIST_BASE   REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000)    /* Generic interrupt controller distributor */
  64
  65 /*
  66  * Core tile identification (REALVIEW_SYS_PROCID)
  67  */
  68 #define REALVIEW_EB_PROC_MASK           0xFF000000
  69 #define REALVIEW_EB_PROC_ARM7TDMI       0x00000000
  70 #define REALVIEW_EB_PROC_ARM9           0x02000000
  71 #define REALVIEW_EB_PROC_ARM11          0x04000000
  72 #define REALVIEW_EB_PROC_ARM11MP        0x06000000
  73 #define REALVIEW_EB_PROC_A9MP           0x0C000000
  74
  75 #define check_eb_proc(proc_type)                                                \
  76         ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK)     \
  77          == proc_type)
  78
  79 #ifdef CONFIG_REALVIEW_EB_ARM11MP
  80 #define core_tile_eb11mp()      check_eb_proc(REALVIEW_EB_PROC_ARM11MP)
  81 #else
  82 #define core_tile_eb11mp()      0
  83 #endif
  84
  85 #ifdef CONFIG_REALVIEW_EB_A9MP
  86 #define core_tile_a9mp()        check_eb_proc(REALVIEW_EB_PROC_A9MP)
  87 #else
  88 #define core_tile_a9mp()        0
  89 #endif
  90
  91 #define machine_is_realview_eb_mp() \
  92         (machine_is_realview_eb() && (core_tile_eb11mp() || core_tile_a9mp()))
  93
  94 #endif  /* __ASM_ARCH_BOARD_EB_H */