arch/arm/mach-at91/at91sam9261.c

   1 /*
   2  * arch/arm/mach-at91/at91sam9261.c
   3  *
   4  *  Copyright (C) 2005 SAN People
   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/cpu.h>
  15 #include <mach/hardware.h>
  16
  17 #include "soc.h"
  18 #include "generic.h"
  19
  20 /* --------------------------------------------------------------------
  21  *  AT91SAM9261 processor initialization
  22  * -------------------------------------------------------------------- */
  23
  24 static void __init at91sam9261_map_io(void)
  25 {
  26         if (cpu_is_at91sam9g10())
  27                 at91_init_sram(0, AT91SAM9G10_SRAM_BASE, AT91SAM9G10_SRAM_SIZE);
  28         else
  29                 at91_init_sram(0, AT91SAM9261_SRAM_BASE, AT91SAM9261_SRAM_SIZE);
  30 }
  31
  32 static void __init at91sam9261_initialize(void)
  33 {
  34         arm_pm_idle = at91sam9_idle;
  35
  36         at91_sysirq_mask_rtt(AT91SAM9261_BASE_RTT);
  37 }
  38
  39 AT91_SOC_START(at91sam9261)
  40         .map_io = at91sam9261_map_io,
  41         .init = at91sam9261_initialize,
  42 AT91_SOC_END