arch/arm/mach-sa1100/freebird.c

   1 /*
   2  * linux/arch/arm/mach-sa1100/freebird.c
   3  */
   4
   5 #include <linux/config.h>
   6 #include <linux/module.h>
   7 #include <linux/init.h>
   8 #include <linux/kernel.h>
   9 #include <linux/tty.h>
  10
  11 #include <asm/hardware.h>
  12 #include <asm/mach-types.h>
  13 #include <asm/setup.h>
  14
  15 #include <asm/mach/arch.h>
  16 #include <asm/mach/map.h>
  17 #include <asm/mach/serial_sa1100.h>
  18
  19 #include "generic.h"
  20
  21
  22 unsigned long BCR_value = BCR_DB1110;
  23 EXPORT_SYMBOL(BCR_value);
  24
  25 static void freebird_backlight_power(int on)
  26 {
  27 #error FIXME
  28         if (on) {
  29                 BCR_set(BCR_FREEBIRD_LCD_PWR | BCR_FREEBIRD_LCD_DISP);
  30                 /* Turn on backlight, Chester */
  31                 BCR_set(BCR_FREEBIRD_LCD_BACKLIGHT);
  32         } else {
  33                 BCR_clear(BCR_FREEBIRD_LCD_PWR | BCR_FREEBIRD_LCD_DISP
  34                           /* | BCR_FREEBIRD_LCD_BACKLIGHT */);
  35         }
  36 }
  37
  38 static void freebird_lcd_power(int on)
  39 {
  40 }
  41
  42 static int __init freebird_init(void)
  43 {
  44         if (machine_is_freebird()) {
  45                 sa1100fb_backlight_power = freebird_backlight_power;
  46                 sa1100fb_lcd_power = freebird_lcd_power;
  47         }
  48         return 0;
  49 }
  50
  51 arch_initcall(freebird_init);
  52
  53 static struct map_desc freebird_io_desc[] __initdata = {
  54  /* virtual     physical    length      type */
  55   { 0xf0000000, 0x12000000, 0x00100000, MT_DEVICE }, /* Board Control Register */
  56   { 0xf2000000, 0x19000000, 0x00100000, MT_DEVICE }
  57 };
  58
  59 static void __init freebird_map_io(void)
  60 {
  61         sa1100_map_io();
  62         iotable_init(freebird_io_desc, ARRAY_SIZE(freebird_io_desc));
  63
  64         sa1100_register_uart(0, 3);
  65         sa1100_register_uart(1, 1);
  66
  67         /* Set up sleep mode registers */
  68         PWER = 0x1;
  69         PGSR = 0x0;
  70         PCFR = PCFR_OPDE | PCFR_FP | PCFR_FS;
  71 }
  72
  73 MACHINE_START(FREEBIRD, "Freebird-HPC-1.1")
  74         BOOT_MEM(0xc0000000,0x80000000, 0xf8000000)
  75 #ifdef CONFIG_SA1100_FREEBIRD_NEW
  76         BOOT_PARAMS(0xc0000100)
  77 #endif
  78         MAPIO(freebird_map_io)
  79         INITIRQ(sa1100_init_irq)
  80         INITTIME(sa1100_init_time)
  81 MACHINE_END