arch/arm/mach-at91/at91sam9g45.c

   1 /*
   2  *  Chip-specific setup code for the AT91SAM9G45 family
   3  *
   4  *  Copyright (C) 2009 Atmel Corporation.
   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 as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  */
  12
  13 #include <asm/system_misc.h>
  14 #include <mach/hardware.h>
  15
  16 #include "soc.h"
  17 #include "generic.h"
  18
  19 /* --------------------------------------------------------------------
  20  *  AT91SAM9G45 processor initialization
  21  * -------------------------------------------------------------------- */
  22
  23 static void __init at91sam9g45_map_io(void)
  24 {
  25         at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE);
  26 }
  27
  28 static void __init at91sam9g45_initialize(void)
  29 {
  30         arm_pm_idle = at91sam9_idle;
  31
  32         at91_sysirq_mask_rtc(AT91SAM9G45_BASE_RTC);
  33         at91_sysirq_mask_rtt(AT91SAM9G45_BASE_RTT);
  34 }
  35
  36 AT91_SOC_START(at91sam9g45)
  37         .map_io = at91sam9g45_map_io,
  38         .init = at91sam9g45_initialize,
  39 AT91_SOC_END