arch/arm/mach-rk29/io.c

   1 /* arch/arm/mach-rk29/io.c
   2  *
   3  * Copyright (C) 2010 ROCKCHIP, Inc.
   4  *
   5  * This software is licensed under the terms of the GNU General Public
   6  * License version 2, as published by the Free Software Foundation, and
   7  * may be copied, distributed, and modified under those terms.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/init.h>
  18 #include <linux/io.h>
  19
  20 #include <asm/page.h>
  21 #include <mach/rk29_iomap.h>
  22 #include <asm/mach/map.h>
  23 #include <mach/board.h>
  24
  25 #define RK29_DEVICE(name) { \
  26                 .virtual = (unsigned long) RK29_##name##_BASE, \
  27                 .pfn = __phys_to_pfn(RK29_##name##_PHYS), \
  28                 .length = RK29_##name##_SIZE, \
  29                 .type = MT_DEVICE_NONSHARED, \
  30          }
  31
  32 static struct map_desc rk29_io_desc[] __initdata = {
  33         RK29_DEVICE(GICCPU),
  34         RK29_DEVICE(GICPERI),
  35         RK29_DEVICE(TIMER0),
  36         RK29_DEVICE(TIMER1),
  37         RK29_DEVICE(TIMER2),
  38         RK29_DEVICE(TIMER3),
  39         RK29_DEVICE(DDRC),
  40         RK29_DEVICE(UART1),
  41         RK29_DEVICE(PWM),
  42         RK29_DEVICE(GRF),
  43         RK29_DEVICE(CRU),
  44         RK29_DEVICE(PMU),
  45         RK29_DEVICE(GPIO0),
  46         RK29_DEVICE(GPIO1),
  47         RK29_DEVICE(GPIO2),
  48         RK29_DEVICE(GPIO3),
  49         RK29_DEVICE(GPIO4),
  50         RK29_DEVICE(GPIO5),
  51         RK29_DEVICE(GPIO6),
  52         RK29_DEVICE(NANDC),
  53         RK29_DEVICE(SPI0),
  54         RK29_DEVICE(SPI1),
  55         RK29_DEVICE(I2C0),
  56         RK29_DEVICE(I2C1),
  57         RK29_DEVICE(I2C2),
  58         RK29_DEVICE(I2C3),
  59         RK29_DEVICE(LCDC),
  60 #ifdef CONFIG_DDR_RECONFIG
  61         RK29_DEVICE(GPU),
  62         RK29_DEVICE(VCODEC),
  63         RK29_DEVICE(VIP),
  64         RK29_DEVICE(IPP),
  65         RK29_DEVICE(DMAC0),
  66         RK29_DEVICE(DMAC1),
  67         RK29_DEVICE(SDMAC0),
  68 #endif
  69 };
  70
  71 extern void rk29_boot_mode_init_by_register(void);
  72 void __init rk29_map_common_io(void)
  73 {
  74         iotable_init(rk29_io_desc, ARRAY_SIZE(rk29_io_desc));
  75         rk29_boot_mode_init_by_register();
  76 }