arch/arm/mach-at91/sama5d3.c

   1 /*
   2  *  Chip-specific setup code for the SAMA5D3 family
   3  *
   4  *  Copyright (C) 2013 Atmel,
   5  *                2013 Ludovic Desroches <ludovic.desroches@atmel.com>
   6  *
   7  * Licensed under GPLv2 or later.
   8  */
   9
  10 #include <linux/module.h>
  11 #include <linux/dma-mapping.h>
  12 #include <linux/clk/at91_pmc.h>
  13
  14 #include <asm/irq.h>
  15 #include <asm/mach/arch.h>
  16 #include <asm/mach/map.h>
  17 #include <mach/sama5d3.h>
  18 #include <mach/cpu.h>
  19
  20 #include "soc.h"
  21 #include "generic.h"
  22 #include "sam9_smc.h"
  23
  24 /* --------------------------------------------------------------------
  25  *  AT91SAM9x5 processor initialization
  26  * -------------------------------------------------------------------- */
  27
  28 static void __init sama5d3_map_io(void)
  29 {
  30         at91_init_sram(0, SAMA5D3_SRAM_BASE, SAMA5D3_SRAM_SIZE);
  31 }
  32
  33 static void __init sama5d3_initialize(void)
  34 {
  35         at91_sysirq_mask_rtc(SAMA5D3_BASE_RTC);
  36 }
  37
  38 AT91_SOC_START(sama5d3)
  39         .map_io = sama5d3_map_io,
  40         .init = sama5d3_initialize,
  41 AT91_SOC_END