kernel/2.6.29.6-aldebaran-rt/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_SCU_BASE        0x10100000      /* SCU registers */
  51 #define REALVIEW_EB11MP_GIC_CPU_BASE    0x10100100      /* Generic interrupt controller CPU interface */
  52 #define REALVIEW_EB11MP_TWD_BASE        0x10100600
  53 #define REALVIEW_EB11MP_GIC_DIST_BASE   0x10101000      /* Generic interrupt controller distributor */
  54 #define REALVIEW_EB11MP_L220_BASE       0x10102000      /* L220 registers */
  55 #define REALVIEW_EB11MP_SYS_PLD_CTRL1   0xD8            /* Register offset for MPCore sysctl */
  56 #else
  57 #define REALVIEW_EB11MP_SCU_BASE        0x1F000000      /* SCU registers */
  58 #define REALVIEW_EB11MP_GIC_CPU_BASE    0x1F000100      /* Generic interrupt controller CPU interface */
  59 #define REALVIEW_EB11MP_TWD_BASE        0x1F000600
  60 #define REALVIEW_EB11MP_GIC_DIST_BASE   0x1F001000      /* Generic interrupt controller distributor */
  61 #define REALVIEW_EB11MP_L220_BASE       0x1F002000      /* L220 registers */
  62 #define REALVIEW_EB11MP_SYS_PLD_CTRL1   0x74            /* Register offset for MPCore sysctl */
  63 #endif
  64
  65 #define IRQ_EB_GIC_START        32
  66
  67 /*
  68  * RealView EB interrupt sources
  69  */
  70 #define IRQ_EB_WDOG             (IRQ_EB_GIC_START + 0)          /* Watchdog timer */
  71 #define IRQ_EB_SOFT             (IRQ_EB_GIC_START + 1)          /* Software interrupt */
  72 #define IRQ_EB_COMMRx           (IRQ_EB_GIC_START + 2)          /* Debug Comm Rx interrupt */
  73 #define IRQ_EB_COMMTx           (IRQ_EB_GIC_START + 3)          /* Debug Comm Tx interrupt */
  74 #define IRQ_EB_TIMER0_1         (IRQ_EB_GIC_START + 4)          /* Timer 0 and 1 */
  75 #define IRQ_EB_TIMER2_3         (IRQ_EB_GIC_START + 5)          /* Timer 2 and 3 */
  76 #define IRQ_EB_GPIO0            (IRQ_EB_GIC_START + 6)          /* GPIO 0 */
  77 #define IRQ_EB_GPIO1            (IRQ_EB_GIC_START + 7)          /* GPIO 1 */
  78 #define IRQ_EB_GPIO2            (IRQ_EB_GIC_START + 8)          /* GPIO 2 */
  79                                                                 /* 9 reserved */
  80 #define IRQ_EB_RTC              (IRQ_EB_GIC_START + 10)         /* Real Time Clock */
  81 #define IRQ_EB_SSP              (IRQ_EB_GIC_START + 11)         /* Synchronous Serial Port */
  82 #define IRQ_EB_UART0            (IRQ_EB_GIC_START + 12)         /* UART 0 on development chip */
  83 #define IRQ_EB_UART1            (IRQ_EB_GIC_START + 13)         /* UART 1 on development chip */
  84 #define IRQ_EB_UART2            (IRQ_EB_GIC_START + 14)         /* UART 2 on development chip */
  85 #define IRQ_EB_UART3            (IRQ_EB_GIC_START + 15)         /* UART 3 on development chip */
  86 #define IRQ_EB_SCI              (IRQ_EB_GIC_START + 16)         /* Smart Card Interface */
  87 #define IRQ_EB_MMCI0A           (IRQ_EB_GIC_START + 17)         /* Multimedia Card 0A */
  88 #define IRQ_EB_MMCI0B           (IRQ_EB_GIC_START + 18)         /* Multimedia Card 0B */
  89 #define IRQ_EB_AACI             (IRQ_EB_GIC_START + 19)         /* Audio Codec */
  90 #define IRQ_EB_KMI0             (IRQ_EB_GIC_START + 20)         /* Keyboard/Mouse port 0 */
  91 #define IRQ_EB_KMI1             (IRQ_EB_GIC_START + 21)         /* Keyboard/Mouse port 1 */
  92 #define IRQ_EB_CHARLCD          (IRQ_EB_GIC_START + 22)         /* Character LCD */
  93 #define IRQ_EB_CLCD             (IRQ_EB_GIC_START + 23)         /* CLCD controller */
  94 #define IRQ_EB_DMA              (IRQ_EB_GIC_START + 24)         /* DMA controller */
  95 #define IRQ_EB_PWRFAIL          (IRQ_EB_GIC_START + 25)         /* Power failure */
  96 #define IRQ_EB_PISMO            (IRQ_EB_GIC_START + 26)         /* PISMO interface */
  97 #define IRQ_EB_DoC              (IRQ_EB_GIC_START + 27)         /* Disk on Chip memory controller */
  98 #define IRQ_EB_ETH              (IRQ_EB_GIC_START + 28)         /* Ethernet controller */
  99 #define IRQ_EB_USB              (IRQ_EB_GIC_START + 29)         /* USB controller */
 100 #define IRQ_EB_TSPEN            (IRQ_EB_GIC_START + 30)         /* Touchscreen pen */
 101 #define IRQ_EB_TSKPAD           (IRQ_EB_GIC_START + 31)         /* Touchscreen keypad */
 102
 103 /*
 104  * RealView EB + ARM11MPCore interrupt sources (primary GIC on the core tile)
 105  */
 106 #define IRQ_EB11MP_AACI         (IRQ_EB_GIC_START + 0)
 107 #define IRQ_EB11MP_TIMER0_1     (IRQ_EB_GIC_START + 1)
 108 #define IRQ_EB11MP_TIMER2_3     (IRQ_EB_GIC_START + 2)
 109 #define IRQ_EB11MP_USB          (IRQ_EB_GIC_START + 3)
 110 #define IRQ_EB11MP_UART0        (IRQ_EB_GIC_START + 4)
 111 #define IRQ_EB11MP_UART1        (IRQ_EB_GIC_START + 5)
 112 #define IRQ_EB11MP_RTC          (IRQ_EB_GIC_START + 6)
 113 #define IRQ_EB11MP_KMI0         (IRQ_EB_GIC_START + 7)
 114 #define IRQ_EB11MP_KMI1         (IRQ_EB_GIC_START + 8)
 115 #define IRQ_EB11MP_ETH          (IRQ_EB_GIC_START + 9)
 116 #define IRQ_EB11MP_EB_IRQ1      (IRQ_EB_GIC_START + 10)         /* main GIC */
 117 #define IRQ_EB11MP_EB_IRQ2      (IRQ_EB_GIC_START + 11)         /* tile GIC */
 118 #define IRQ_EB11MP_EB_FIQ1      (IRQ_EB_GIC_START + 12)         /* main GIC */
 119 #define IRQ_EB11MP_EB_FIQ2      (IRQ_EB_GIC_START + 13)         /* tile GIC */
 120 #define IRQ_EB11MP_MMCI0A       (IRQ_EB_GIC_START + 14)
 121 #define IRQ_EB11MP_MMCI0B       (IRQ_EB_GIC_START + 15)
 122
 123 #define IRQ_EB11MP_PMU_CPU0     (IRQ_EB_GIC_START + 17)
 124 #define IRQ_EB11MP_PMU_CPU1     (IRQ_EB_GIC_START + 18)
 125 #define IRQ_EB11MP_PMU_CPU2     (IRQ_EB_GIC_START + 19)
 126 #define IRQ_EB11MP_PMU_CPU3     (IRQ_EB_GIC_START + 20)
 127 #define IRQ_EB11MP_PMU_SCU0     (IRQ_EB_GIC_START + 21)
 128 #define IRQ_EB11MP_PMU_SCU1     (IRQ_EB_GIC_START + 22)
 129 #define IRQ_EB11MP_PMU_SCU2     (IRQ_EB_GIC_START + 23)
 130 #define IRQ_EB11MP_PMU_SCU3     (IRQ_EB_GIC_START + 24)
 131 #define IRQ_EB11MP_PMU_SCU4     (IRQ_EB_GIC_START + 25)
 132 #define IRQ_EB11MP_PMU_SCU5     (IRQ_EB_GIC_START + 26)
 133 #define IRQ_EB11MP_PMU_SCU6     (IRQ_EB_GIC_START + 27)
 134 #define IRQ_EB11MP_PMU_SCU7     (IRQ_EB_GIC_START + 28)
 135
 136 #define IRQ_EB11MP_L220_EVENT   (IRQ_EB_GIC_START + 29)
 137 #define IRQ_EB11MP_L220_SLAVE   (IRQ_EB_GIC_START + 30)
 138 #define IRQ_EB11MP_L220_DECODE  (IRQ_EB_GIC_START + 31)
 139
 140 #define IRQ_EB11MP_UART2        -1
 141 #define IRQ_EB11MP_UART3        -1
 142 #define IRQ_EB11MP_CLCD         -1
 143 #define IRQ_EB11MP_DMA          -1
 144 #define IRQ_EB11MP_WDOG         -1
 145 #define IRQ_EB11MP_GPIO0        -1
 146 #define IRQ_EB11MP_GPIO1        -1
 147 #define IRQ_EB11MP_GPIO2        -1
 148 #define IRQ_EB11MP_SCI          -1
 149 #define IRQ_EB11MP_SSP          -1
 150
 151 #define NR_GIC_EB11MP           2
 152
 153 /*
 154  * Only define NR_IRQS if less than NR_IRQS_EB
 155  */
 156 #define NR_IRQS_EB              (IRQ_EB_GIC_START + 96)
 157
 158 #if defined(CONFIG_MACH_REALVIEW_EB) \
 159         && (!defined(NR_IRQS) || (NR_IRQS < NR_IRQS_EB))
 160 #undef NR_IRQS
 161 #define NR_IRQS                 NR_IRQS_EB
 162 #endif
 163
 164 #if defined(CONFIG_REALVIEW_EB_ARM11MP) || defined(CONFIG_REALVIEW_EB_A9MP) \
 165         && (!defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_EB11MP))
 166 #undef MAX_GIC_NR
 167 #define MAX_GIC_NR              NR_GIC_EB11MP
 168 #endif
 169
 170 /*
 171  * Core tile identification (REALVIEW_SYS_PROCID)
 172  */
 173 #define REALVIEW_EB_PROC_MASK           0xFF000000
 174 #define REALVIEW_EB_PROC_ARM7TDMI       0x00000000
 175 #define REALVIEW_EB_PROC_ARM9           0x02000000
 176 #define REALVIEW_EB_PROC_ARM11          0x04000000
 177 #define REALVIEW_EB_PROC_ARM11MP        0x06000000
 178 #define REALVIEW_EB_PROC_A9MP           0x0C000000
 179
 180 #define check_eb_proc(proc_type)                                                \
 181         ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK)     \
 182          == proc_type)
 183
 184 #ifdef CONFIG_REALVIEW_EB_ARM11MP
 185 #define core_tile_eb11mp()      check_eb_proc(REALVIEW_EB_PROC_ARM11MP)
 186 #else
 187 #define core_tile_eb11mp()      0
 188 #endif
 189
 190 #ifdef CONFIG_REALVIEW_EB_A9MP
 191 #define core_tile_a9mp()        check_eb_proc(REALVIEW_EB_PROC_A9MP)
 192 #else
 193 #define core_tile_a9mp()        0
 194 #endif
 195
 196 #define machine_is_realview_eb_mp() \
 197         (machine_is_realview_eb() && (core_tile_eb11mp() || core_tile_a9mp()))
 198
 199 #endif  /* __ASM_ARCH_BOARD_EB_H */