omap3.c

   1 /* $OpenBSD: omap3.c,v 1.2 2013/11/06 19:03:07 syl Exp $ */
   2
   3 /*
   4  * Copyright (c) 2011 Uwe Stuehler <uwe@openbsd.org>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #include <sys/types.h>
  20 #include <sys/param.h>
  21
  22 #include <machine/bus.h>
  23
  24 #include <armv7/armv7/armv7var.h>
  25
  26 #define PRCM_ADDR       0x48004000
  27 #define PRCM_SIZE       0x2000
  28
  29 #define INTC_ADDR       0x48200000
  30 #define INTC_SIZE       0x200
  31
  32 #define GPTIMERx_SIZE   0x100
  33 #define GPTIMER1_ADDR   0x48318000
  34 #define GPTIMER1_IRQ    37
  35 #define GPTIMER2_ADDR   0x49032000
  36 #define GPTIMER2_IRQ    38
  37
  38 #define WD_ADDR         0x48314000
  39 #define WD_SIZE         0x80
  40
  41 #define GPIOx_SIZE      0x1000
  42 #define GPIO1_ADDR      0x48310000
  43 #define GPIO2_ADDR      0x49050000
  44 #define GPIO3_ADDR      0x49052000
  45 #define GPIO4_ADDR      0x49054000
  46 #define GPIO5_ADDR      0x49056000
  47 #define GPIO6_ADDR      0x49058000
  48
  49 #define GPIO1_IRQ       29
  50 #define GPIO2_IRQ       30
  51 #define GPIO3_IRQ       31
  52 #define GPIO4_IRQ       32
  53 #define GPIO5_IRQ       33
  54 #define GPIO6_IRQ       34
  55
  56 #define UARTx_SIZE      0x400
  57 #define UART1_ADDR      0x4806A000
  58 #define UART2_ADDR      0x4806C000
  59 #define UART3_ADDR      0x49020000
  60
  61 #define UART1_IRQ       72
  62 #define UART2_IRQ       73
  63 #define UART3_IRQ       74
  64
  65 #define HSMMCx_SIZE     0x200
  66 #define HSMMC1_ADDR     0x4809c000
  67 #define HSMMC1_IRQ      83
  68
  69 #define USBTLL_ADDR     0x48062000
  70 #define USBTLL_SIZE     0x1000
  71
  72 struct armv7_dev omap3_devs[] = {
  73
  74         /*
  75          * Power, Reset and Clock Manager
  76          */
  77
  78         { .name = "prcm",
  79           .unit = 0,
  80           .mem = { { PRCM_ADDR, PRCM_SIZE } },
  81         },
  82
  83         /*
  84          * Interrupt Controller
  85          */
  86
  87         { .name = "intc",
  88           .unit = 0,
  89           .mem = { { INTC_ADDR, INTC_SIZE } },
  90         },
  91
  92         /*
  93          * General Purpose Timers
  94          */
  95
  96         { .name = "gptimer",
  97           .unit = 1,                    /* XXX see gptimer.c */
  98           .mem = { { GPTIMER1_ADDR, GPTIMERx_SIZE } },
  99           .irq = { GPTIMER1_IRQ }
 100         },
 101
 102         { .name = "gptimer",
 103           .unit = 0,                    /* XXX see gptimer.c */
 104           .mem = { { GPTIMER2_ADDR, GPTIMERx_SIZE } },
 105           .irq = { GPTIMER2_IRQ }
 106         },
 107
 108         /*
 109          * GPIO
 110          */
 111
 112         { .name = "omgpio",
 113           .unit = 0,
 114           .mem = { { GPIO1_ADDR, GPIOx_SIZE } },
 115           .irq = { GPIO1_IRQ }
 116         },
 117
 118         { .name = "omgpio",
 119           .unit = 1,
 120           .mem = { { GPIO2_ADDR, GPIOx_SIZE } },
 121           .irq = { GPIO2_IRQ }
 122         },
 123
 124         { .name = "omgpio",
 125           .unit = 2,
 126           .mem = { { GPIO3_ADDR, GPIOx_SIZE } },
 127           .irq = { GPIO3_IRQ }
 128         },
 129
 130         { .name = "omgpio",
 131           .unit = 3,
 132           .mem = { { GPIO4_ADDR, GPIOx_SIZE } },
 133           .irq = { GPIO4_IRQ }
 134         },
 135
 136         { .name = "omgpio",
 137           .unit = 4,
 138           .mem = { { GPIO5_ADDR, GPIOx_SIZE } },
 139           .irq = { GPIO5_IRQ }
 140         },
 141
 142         { .name = "omgpio",
 143           .unit = 5,
 144           .mem = { { GPIO6_ADDR, GPIOx_SIZE } },
 145           .irq = { GPIO6_IRQ }
 146         },
 147
 148         /*
 149          * Watchdog Timer
 150          */
 151
 152         { .name = "omdog",
 153           .unit = 0,
 154           .mem = { { WD_ADDR, WD_SIZE } }
 155         },
 156
 157         /*
 158          * UART
 159          */
 160
 161         { .name = "com",
 162           .unit = 2,
 163           .mem = { { UART3_ADDR, UARTx_SIZE } },
 164           .irq = { UART3_IRQ }
 165         },
 166
 167         /*
 168          * MMC
 169          */
 170
 171         { .name = "ommmc",
 172           .unit = 0,
 173           .mem = { { HSMMC1_ADDR, HSMMCx_SIZE } },
 174           .irq = { HSMMC1_IRQ }
 175         },
 176
 177         /*
 178          * USB
 179          */
 180
 181         { .name = "omusbtll",
 182           .unit = 0,
 183           .mem = { { USBTLL_ADDR, USBTLL_SIZE } },
 184         },
 185
 186         /* Terminator */
 187         { .name = NULL,
 188           .unit = 0,
 189         }
 190 };
 191
 192 void
 193 omap3_init(void)
 194 {
 195         armv7_set_devs(omap3_devs);
 196 }