Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*

 * Copyright (C) 2005 MIPS Technologies, Inc.  All rights reserved.

 *

 *  This program is free software; you can distribute it and/or modify it

 *  under the terms of the GNU General Public License (Version 2) as

 *  published by the Free Software Foundation.

 *

 *  This program is distributed in the hope it will be useful, but WITHOUT

 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 *  for more details.

 *

 *  You should have received a copy of the GNU General Public License along

 *  with this program; if not, write to the Free Software Foundation, Inc.,

 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.

 *

 */

#include <linux/init.h>

#include <linux/string.h>

#include <linux/kernel.h>

#include <linux/io.h>

#include <linux/irq.h>

#include <linux/ioport.h>

#include <linux/tty.h>

#include <linux/serial.h>

#include <linux/serial_core.h>

#include <linux/serial_8250.h>

#include <asm/cpu.h>

#include <asm/bootinfo.h>

#include <asm/mips-boards/generic.h>

#include <asm/mips-boards/prom.h>

#include <asm/time.h>

#include <asm/mips-boards/sim.h>

#include <asm/mips-boards/simint.h>

static void __init serial_init(void);

unsigned int _isbonito = 0;

extern void __init sanitize_tlb_entries(void);

const char *get_system_type(void)

{

        return "MIPSsim";

}

void __init plat_mem_setup(void)

{

        set_io_port_base(0xbfd00000);

        serial_init();

        pr_info("Linux started...\n");

#ifdef CONFIG_MIPS_MT_SMP

        sanitize_tlb_entries();

#endif

}

void __init prom_init(void)

{

        set_io_port_base(0xbfd00000);

        pr_info("\nLINUX started...\n");

        prom_init_cmdline();

        prom_meminit();

}

static void __init serial_init(void)

{

#ifdef CONFIG_SERIAL_8250

        struct uart_port s;

        memset(&s, 0, sizeof(s));

        s.iobase = 0x3f8;

        /* hardware int 4 - the serial int, is CPU int 6

         but poll for now */

        s.irq =  0;

        s.uartclk = 1843200;

        s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;

        s.iotype = UPIO_PORT;

        s.regshift = 0;

        s.timeout = 4;

        if (early_serial_setup(&s) != 0) {

                printk(KERN_ERR "Serial setup failed!\n");

        }

#endif

}