64 строки
1.4 KiB
C
64 строки
1.4 KiB
C
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/*
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* Copyright (C) 2007 Atmel Corporation.
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* Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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*
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* Under GPLv2
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*/
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#include <linux/module.h>
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#include <linux/io.h>
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#include <asm/mach/map.h>
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#include <mach/hardware.h>
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#include <mach/cpu.h>
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#include "soc.h"
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#include "generic.h"
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struct at91_soc __initdata at91_boot_soc;
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static struct map_desc at91_io_desc __initdata = {
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.virtual = AT91_VA_BASE_SYS,
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.pfn = __phys_to_pfn(AT91_BASE_SYS),
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.length = SZ_16K,
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.type = MT_DEVICE,
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};
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void __init at91_map_io(void)
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{
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/* Map peripherals */
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iotable_init(&at91_io_desc, 1);
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if (cpu_is_at91cap9())
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at91_boot_soc = at91cap9_soc;
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else if (cpu_is_at91rm9200())
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at91_boot_soc = at91rm9200_soc;
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else if (cpu_is_at91sam9260())
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at91_boot_soc = at91sam9260_soc;
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else if (cpu_is_at91sam9261())
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at91_boot_soc = at91sam9261_soc;
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else if (cpu_is_at91sam9263())
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at91_boot_soc = at91sam9263_soc;
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else if (cpu_is_at91sam9g10())
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at91_boot_soc = at91sam9261_soc;
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else if (cpu_is_at91sam9g20())
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at91_boot_soc = at91sam9260_soc;
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else if (cpu_is_at91sam9g45())
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at91_boot_soc = at91sam9g45_soc;
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else if (cpu_is_at91sam9rl())
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at91_boot_soc = at91sam9rl_soc;
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else if (cpu_is_at91sam9x5())
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at91_boot_soc = at91sam9x5_soc;
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else
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panic("Impossible to detect the SOC type");
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if (at91_boot_soc.map_io)
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at91_boot_soc.map_io();
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}
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void __init at91_initialize(unsigned long main_clock)
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{
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at91_boot_soc.init(main_clock);
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}
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