LXR linux-old/arch/arm/mach-integrator/mm.c

   1/*
   2 *  linux/arch/arm/mach-integrator/mm.c
   3 *
   4 *  Extra MM routines for the ARM Integrator board
   5 *
   6 *  Copyright (C) 1999,2000 Arm Limited
   7 *  Copyright (C) 2000 Deep Blue Solutions Ltd
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License as published by
  11 * the Free Software Foundation; either version 2 of the License, or
  12 * (at your option) any later version.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 * GNU General Public License for more details.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this program; if not, write to the Free Software
  21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22 */
  23#include <linux/sched.h>
  24#include <linux/mm.h>
  25#include <linux/init.h>
  26
  27#include <asm/hardware.h>
  28#include <asm/io.h>
  29#include <asm/pgtable.h>
  30#include <asm/page.h>
  31 
  32#include <asm/mach/map.h>
  33
  34/*
  35 * Logical      Physical
  36 * e8000000     40000000        PCI memory
  37 * ec000000     62000000        PCI config space
  38 * ed000000     61000000        PCI V3 regs
  39 * ee000000     60000000        PCI IO
  40 * ef000000                     Cache flush
  41 * f1000000     10000000        Core module registers
  42 * f1100000     11000000        System controller registers
  43 * f1200000     12000000        EBI registers
  44 * f1300000     13000000        Counter/Timer
  45 * f1400000     14000000        Interrupt controller
  46 * f1500000     15000000        RTC
  47 * f1600000     16000000        UART 0
  48 * f1700000     17000000        UART 1
  49 * f1800000     18000000        Keyboard
  50 * f1900000     19000000        Mouse
  51 * f1a00000     1a000000        Debug LEDs
  52 * f1b00000     1b000000        GPIO
  53 */
  54 
  55static struct map_desc integrator_io_desc[] __initdata = {
  56 { IO_ADDRESS(INTEGRATOR_HDR_BASE),   INTEGRATOR_HDR_BASE,   SZ_4K     , DOMAIN_IO, 0, 1},
  57 { IO_ADDRESS(INTEGRATOR_SC_BASE),    INTEGRATOR_SC_BASE,    SZ_4K     , DOMAIN_IO, 0, 1},
  58 { IO_ADDRESS(INTEGRATOR_EBI_BASE),   INTEGRATOR_EBI_BASE,   SZ_4K     , DOMAIN_IO, 0, 1},
  59 { IO_ADDRESS(INTEGRATOR_CT_BASE),    INTEGRATOR_CT_BASE,    SZ_4K     , DOMAIN_IO, 0, 1},
  60 { IO_ADDRESS(INTEGRATOR_IC_BASE),    INTEGRATOR_IC_BASE,    SZ_4K     , DOMAIN_IO, 0, 1},
  61 { IO_ADDRESS(INTEGRATOR_RTC_BASE),   INTEGRATOR_RTC_BASE,   SZ_4K     , DOMAIN_IO, 0, 1},
  62 { IO_ADDRESS(INTEGRATOR_UART0_BASE), INTEGRATOR_UART0_BASE, SZ_4K     , DOMAIN_IO, 0, 1},
  63 { IO_ADDRESS(INTEGRATOR_UART1_BASE), INTEGRATOR_UART1_BASE, SZ_4K     , DOMAIN_IO, 0, 1},
  64 { IO_ADDRESS(INTEGRATOR_KBD_BASE),   INTEGRATOR_KBD_BASE,   SZ_4K     , DOMAIN_IO, 0, 1},
  65 { IO_ADDRESS(INTEGRATOR_MOUSE_BASE), INTEGRATOR_MOUSE_BASE, SZ_4K     , DOMAIN_IO, 0, 1},
  66 { IO_ADDRESS(INTEGRATOR_DBG_BASE),   INTEGRATOR_DBG_BASE,   SZ_4K     , DOMAIN_IO, 0, 1},
  67 { IO_ADDRESS(INTEGRATOR_GPIO_BASE),  INTEGRATOR_GPIO_BASE,  SZ_4K     , DOMAIN_IO, 0, 1},
  68 { PCI_MEMORY_VADDR,                  PHYS_PCI_MEM_BASE,     SZ_16M    , DOMAIN_IO, 0, 1},
  69 { PCI_CONFIG_VADDR,                  PHYS_PCI_CONFIG_BASE,  SZ_16M    , DOMAIN_IO, 0, 1},
  70 { PCI_V3_VADDR,                      PHYS_PCI_V3_BASE,      SZ_512K   , DOMAIN_IO, 0, 1},
  71 { PCI_IO_VADDR,                      PHYS_PCI_IO_BASE,      SZ_64K    , DOMAIN_IO, 0, 1},
  72 LAST_DESC
  73};
  74
  75void __init integrator_map_io(void)
  76{
  77        iotable_init(integrator_io_desc);
  78}
  79