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

   1 /*
   2  * arch/arm/mach-realview/include/mach/board-pbx.h
   3  *
   4  * Copyright (C) 2009 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18  */
  19
  20 #ifndef __ASM_ARCH_BOARD_PBX_H
  21 #define __ASM_ARCH_BOARD_PBX_H
  22
  23 #include <mach/platform.h>
  24
  25 /*
  26  * Peripheral addresses
  27  */
  28 #define REALVIEW_PBX_UART0_BASE                 0x10009000      /* UART 0 */
  29 #define REALVIEW_PBX_UART1_BASE                 0x1000A000      /* UART 1 */
  30 #define REALVIEW_PBX_UART2_BASE                 0x1000B000      /* UART 2 */
  31 #define REALVIEW_PBX_UART3_BASE                 0x1000C000      /* UART 3 */
  32 #define REALVIEW_PBX_SSP_BASE                   0x1000D000      /* Synchronous Serial Port */
  33 #define REALVIEW_PBX_WATCHDOG0_BASE             0x1000F000      /* Watchdog 0 */
  34 #define REALVIEW_PBX_WATCHDOG_BASE              0x10010000      /* watchdog interface */
  35 #define REALVIEW_PBX_TIMER0_1_BASE              0x10011000      /* Timer 0 and 1 */
  36 #define REALVIEW_PBX_TIMER2_3_BASE              0x10012000      /* Timer 2 and 3 */
  37 #define REALVIEW_PBX_GPIO0_BASE                 0x10013000      /* GPIO port 0 */
  38 #define REALVIEW_PBX_RTC_BASE                   0x10017000      /* Real Time Clock */
  39 #define REALVIEW_PBX_TIMER4_5_BASE              0x10018000      /* Timer 4/5 */
  40 #define REALVIEW_PBX_TIMER6_7_BASE              0x10019000      /* Timer 6/7 */
  41 #define REALVIEW_PBX_SCTL_BASE                  0x1001A000      /* System Controller */
  42 #define REALVIEW_PBX_CLCD_BASE                  0x10020000      /* CLCD */
  43 #define REALVIEW_PBX_ONB_SRAM_BASE              0x10060000      /* On-board SRAM */
  44 #define REALVIEW_PBX_DMC_BASE                   0x100E0000      /* DMC configuration */
  45 #define REALVIEW_PBX_SMC_BASE                   0x100E1000      /* SMC configuration */
  46 #define REALVIEW_PBX_CAN_BASE                   0x100E2000      /* CAN bus */
  47 #define REALVIEW_PBX_GIC_CPU_BASE               0x1E000000      /* Generic interrupt controller CPU interface */
  48 #define REALVIEW_PBX_FLASH0_BASE                0x40000000
  49 #define REALVIEW_PBX_FLASH0_SIZE                SZ_64M
  50 #define REALVIEW_PBX_FLASH1_BASE                0x44000000
  51 #define REALVIEW_PBX_FLASH1_SIZE                SZ_64M
  52 #define REALVIEW_PBX_ETH_BASE                   0x4E000000      /* Ethernet */
  53 #define REALVIEW_PBX_USB_BASE                   0x4F000000      /* USB */
  54 #define REALVIEW_PBX_GIC_DIST_BASE              0x1E001000      /* Generic interrupt controller distributor */
  55 #define REALVIEW_PBX_LT_BASE                    0xC0000000      /* Logic Tile expansion */
  56 #define REALVIEW_PBX_SDRAM6_BASE                0x70000000      /* SDRAM bank 6 256MB */
  57 #define REALVIEW_PBX_SDRAM7_BASE                0x80000000      /* SDRAM bank 7 256MB */
  58
  59 /*
  60  * Tile-specific addresses
  61  */
  62 #define REALVIEW_PBX_TILE_SCU_BASE              0x1F000000      /* SCU registers */
  63 #define REALVIEW_PBX_TILE_GIC_CPU_BASE          0x1F000100      /* Private Generic interrupt controller CPU interface */
  64 #define REALVIEW_PBX_TILE_TWD_BASE              0x1F000600
  65 #define REALVIEW_PBX_TILE_TWD_PERCPU_BASE       0x1F000700
  66 #define REALVIEW_PBX_TILE_TWD_SIZE              0x00000100
  67 #define REALVIEW_PBX_TILE_GIC_DIST_BASE         0x1F001000      /* Private Generic interrupt controller distributor */
  68 #define REALVIEW_PBX_TILE_L220_BASE             0x1F002000      /* L220 registers */
  69
  70 #define REALVIEW_PBX_SYS_PLD_CTRL1              0x74
  71
  72 /*
  73  * PBX PCI regions
  74  */
  75 #define REALVIEW_PBX_PCI_BASE                   0x90040000      /* PCI-X Unit base */
  76 #define REALVIEW_PBX_PCI_IO_BASE                0x90050000      /* IO Region on AHB */
  77 #define REALVIEW_PBX_PCI_MEM_BASE               0xA0000000      /* MEM Region on AHB */
  78
  79 #define REALVIEW_PBX_PCI_BASE_SIZE              0x10000         /* 16 Kb */
  80 #define REALVIEW_PBX_PCI_IO_SIZE                0x1000          /* 4 Kb */
  81 #define REALVIEW_PBX_PCI_MEM_SIZE               0x20000000      /* 512 MB */
  82
  83 /*
  84  * Irqs
  85  */
  86 #define IRQ_PBX_GIC_START                       32
  87
  88 /* L220
  89 #define IRQ_PBX_L220_EVENT      (IRQ_PBX_GIC_START + 29)
  90 #define IRQ_PBX_L220_SLAVE      (IRQ_PBX_GIC_START + 30)
  91 #define IRQ_PBX_L220_DECODE     (IRQ_PBX_GIC_START + 31)
  92 */
  93
  94 /*
  95  * PB-X on-board gic irq sources
  96  */
  97 #define IRQ_PBX_WATCHDOG        (IRQ_PBX_GIC_START + 0) /* Watchdog timer */
  98 #define IRQ_PBX_SOFT            (IRQ_PBX_GIC_START + 1) /* Software interrupt */
  99 #define IRQ_PBX_COMMRx          (IRQ_PBX_GIC_START + 2) /* Debug Comm Rx interrupt */
 100 #define IRQ_PBX_COMMTx          (IRQ_PBX_GIC_START + 3) /* Debug Comm Tx interrupt */
 101 #define IRQ_PBX_TIMER0_1        (IRQ_PBX_GIC_START + 4) /* Timer 0/1 (default timer) */
 102 #define IRQ_PBX_TIMER2_3        (IRQ_PBX_GIC_START + 5) /* Timer 2/3 */
 103 #define IRQ_PBX_GPIO0           (IRQ_PBX_GIC_START + 6) /* GPIO 0 */
 104 #define IRQ_PBX_GPIO1           (IRQ_PBX_GIC_START + 7) /* GPIO 1 */
 105 #define IRQ_PBX_GPIO2           (IRQ_PBX_GIC_START + 8) /* GPIO 2 */
 106                                                                 /* 9 reserved */
 107 #define IRQ_PBX_RTC             (IRQ_PBX_GIC_START + 10)        /* Real Time Clock */
 108 #define IRQ_PBX_SSP             (IRQ_PBX_GIC_START + 11)        /* Synchronous Serial Port */
 109 #define IRQ_PBX_UART0           (IRQ_PBX_GIC_START + 12)        /* UART 0 on development chip */
 110 #define IRQ_PBX_UART1           (IRQ_PBX_GIC_START + 13)        /* UART 1 on development chip */
 111 #define IRQ_PBX_UART2           (IRQ_PBX_GIC_START + 14)        /* UART 2 on development chip */
 112 #define IRQ_PBX_UART3           (IRQ_PBX_GIC_START + 15)        /* UART 3 on development chip */
 113 #define IRQ_PBX_SCI             (IRQ_PBX_GIC_START + 16)        /* Smart Card Interface */
 114 #define IRQ_PBX_MMCI0A          (IRQ_PBX_GIC_START + 17)        /* Multimedia Card 0A */
 115 #define IRQ_PBX_MMCI0B          (IRQ_PBX_GIC_START + 18)        /* Multimedia Card 0B */
 116 #define IRQ_PBX_AACI            (IRQ_PBX_GIC_START + 19)        /* Audio Codec */
 117 #define IRQ_PBX_KMI0            (IRQ_PBX_GIC_START + 20)        /* Keyboard/Mouse port 0 */
 118 #define IRQ_PBX_KMI1            (IRQ_PBX_GIC_START + 21)        /* Keyboard/Mouse port 1 */
 119 #define IRQ_PBX_CHARLCD         (IRQ_PBX_GIC_START + 22)        /* Character LCD */
 120 #define IRQ_PBX_CLCD            (IRQ_PBX_GIC_START + 23)        /* CLCD controller */
 121 #define IRQ_PBX_DMAC            (IRQ_PBX_GIC_START + 24)        /* DMA controller */
 122 #define IRQ_PBX_PWRFAIL         (IRQ_PBX_GIC_START + 25)        /* Power failure */
 123 #define IRQ_PBX_PISMO           (IRQ_PBX_GIC_START + 26)        /* PISMO interface */
 124 #define IRQ_PBX_DoC             (IRQ_PBX_GIC_START + 27)        /* Disk on Chip memory controller */
 125 #define IRQ_PBX_ETH             (IRQ_PBX_GIC_START + 28)        /* Ethernet controller */
 126 #define IRQ_PBX_USB             (IRQ_PBX_GIC_START + 29)        /* USB controller */
 127 #define IRQ_PBX_TSPEN           (IRQ_PBX_GIC_START + 30)        /* Touchscreen pen */
 128 #define IRQ_PBX_TSKPAD          (IRQ_PBX_GIC_START + 31)        /* Touchscreen keypad */
 129
 130 #define IRQ_PBX_PMU_SCU0        (IRQ_PBX_GIC_START + 32)        /* SCU PMU Interrupts (11mp) */
 131 #define IRQ_PBX_PMU_SCU1        (IRQ_PBX_GIC_START + 33)
 132 #define IRQ_PBX_PMU_SCU2        (IRQ_PBX_GIC_START + 34)
 133 #define IRQ_PBX_PMU_SCU3        (IRQ_PBX_GIC_START + 35)
 134 #define IRQ_PBX_PMU_SCU4        (IRQ_PBX_GIC_START + 36)
 135 #define IRQ_PBX_PMU_SCU5        (IRQ_PBX_GIC_START + 37)
 136 #define IRQ_PBX_PMU_SCU6        (IRQ_PBX_GIC_START + 38)
 137 #define IRQ_PBX_PMU_SCU7        (IRQ_PBX_GIC_START + 39)
 138
 139 #define IRQ_PBX_WATCHDOG1       (IRQ_PBX_GIC_START + 40)        /* Watchdog1 timer */
 140 #define IRQ_PBX_TIMER4_5        (IRQ_PBX_GIC_START + 41)        /* Timer 0/1 (default timer) */
 141 #define IRQ_PBX_TIMER6_7        (IRQ_PBX_GIC_START + 42)        /* Timer 2/3 */
 142 /* ... */
 143 #define IRQ_PBX_PMU_CPU3        (IRQ_PBX_GIC_START + 44)        /* CPU PMU Interrupts */
 144 #define IRQ_PBX_PMU_CPU2        (IRQ_PBX_GIC_START + 45)
 145 #define IRQ_PBX_PMU_CPU1        (IRQ_PBX_GIC_START + 46)
 146 #define IRQ_PBX_PMU_CPU0        (IRQ_PBX_GIC_START + 47)
 147
 148 /* ... */
 149 #define IRQ_PBX_PCI0            (IRQ_PBX_GIC_START + 50)
 150 #define IRQ_PBX_PCI1            (IRQ_PBX_GIC_START + 51)
 151 #define IRQ_PBX_PCI2            (IRQ_PBX_GIC_START + 52)
 152 #define IRQ_PBX_PCI3            (IRQ_PBX_GIC_START + 53)
 153
 154 #define IRQ_PBX_SMC             -1
 155 #define IRQ_PBX_SCTL            -1
 156
 157 #define NR_GIC_PBX              1
 158
 159 /*
 160  * Only define NR_IRQS if less than NR_IRQS_PBX
 161  */
 162 #define NR_IRQS_PBX             (IRQ_PBX_GIC_START + 96)
 163
 164 #if defined(CONFIG_MACH_REALVIEW_PBX)
 165
 166 #if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_PBX)
 167 #undef NR_IRQS
 168 #define NR_IRQS                 NR_IRQS_PBX
 169 #endif
 170
 171 #if !defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_PBX)
 172 #undef MAX_GIC_NR
 173 #define MAX_GIC_NR              NR_GIC_PBX
 174 #endif
 175
 176 #endif  /* CONFIG_MACH_REALVIEW_PBX */
 177
 178 /*
 179  * Core tile identification (REALVIEW_SYS_PROCID)
 180  */
 181 #define REALVIEW_PBX_PROC_MASK          0xFF000000
 182 #define REALVIEW_PBX_PROC_ARM7TDMI      0x00000000
 183 #define REALVIEW_PBX_PROC_ARM9          0x02000000
 184 #define REALVIEW_PBX_PROC_ARM11         0x04000000
 185 #define REALVIEW_PBX_PROC_ARM11MP       0x06000000
 186 #define REALVIEW_PBX_PROC_A9MP          0x0C000000
 187 #define REALVIEW_PBX_PROC_A8            0x0E000000
 188
 189 #define check_pbx_proc(proc_type)                                            \
 190         ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_PBX_PROC_MASK) \
 191         == proc_type)
 192
 193 #ifdef CONFIG_MACH_REALVIEW_PBX
 194 #define core_tile_pbx11mp()     check_pbx_proc(REALVIEW_PBX_PROC_ARM11MP)
 195 #define core_tile_pbxa9mp()     check_pbx_proc(REALVIEW_PBX_PROC_A9MP)
 196 #define core_tile_pbxa8()       check_pbx_proc(REALVIEW_PBX_PROC_A8)
 197 #else
 198 #define core_tile_pbx11mp()     0
 199 #define core_tile_pbxa9mp()     0
 200 #define core_tile_pbxa8()       0
 201 #endif
 202
 203 #endif  /* __ASM_ARCH_BOARD_PBX_H */