arch/arm/mach-prima2/common.c

   1 /*
   2  * Defines machines for CSR SiRFprimaII
   3  *
   4  * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
   5  *
   6  * Licensed under GPLv2 or later.
   7  */
   8
   9 #include <linux/init.h>
  10 #include <linux/kernel.h>
  11 #include <linux/irqchip.h>
  12 #include <asm/sizes.h>
  13 #include <asm/mach-types.h>
  14 #include <asm/mach/arch.h>
  15 #include <linux/of.h>
  16 #include <linux/of_platform.h>
  17 #include "common.h"
  18
  19 static struct of_device_id sirfsoc_of_bus_ids[] __initdata = {
  20         { .compatible = "simple-bus", },
  21         {},
  22 };
  23
  24 void __init sirfsoc_mach_init(void)
  25 {
  26         of_platform_bus_probe(NULL, sirfsoc_of_bus_ids, NULL);
  27 }
  28
  29 void __init sirfsoc_init_late(void)
  30 {
  31         sirfsoc_pm_init();
  32 }
  33
  34 static __init void sirfsoc_map_io(void)
  35 {
  36         sirfsoc_map_lluart();
  37         sirfsoc_map_scu();
  38 }
  39
  40 #ifdef CONFIG_ARCH_PRIMA2
  41 static const char *prima2_dt_match[] __initdata = {
  42        "sirf,prima2",
  43        NULL
  44 };
  45
  46 DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)")
  47         /* Maintainer: Barry Song <baohua.song@csr.com> */
  48         .map_io         = sirfsoc_map_io,
  49         .init_irq       = sirfsoc_of_irq_init,
  50         .init_time      = sirfsoc_prima2_timer_init,
  51 #ifdef CONFIG_MULTI_IRQ_HANDLER
  52         .handle_irq     = sirfsoc_handle_irq,
  53 #endif
  54         .dma_zone_size  = SZ_256M,
  55         .init_machine   = sirfsoc_mach_init,
  56         .init_late      = sirfsoc_init_late,
  57         .dt_compat      = prima2_dt_match,
  58         .restart        = sirfsoc_restart,
  59 MACHINE_END
  60 #endif
  61
  62 #ifdef CONFIG_ARCH_MARCO
  63 static const char *marco_dt_match[] __initdata = {
  64         "sirf,marco",
  65         NULL
  66 };
  67
  68 DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)")
  69         /* Maintainer: Barry Song <baohua.song@csr.com> */
  70         .smp            = smp_ops(sirfsoc_smp_ops),
  71         .map_io         = sirfsoc_map_io,
  72         .init_irq       = irqchip_init,
  73         .init_time      = sirfsoc_marco_timer_init,
  74         .init_machine   = sirfsoc_mach_init,
  75         .init_late      = sirfsoc_init_late,
  76         .dt_compat      = marco_dt_match,
  77         .restart        = sirfsoc_restart,
  78 MACHINE_END
  79 #endif