Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*

 * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.

 *

 * Author: Roy Zang <tie-fei.zang@freescale.com>

 *

 * Description:

 * Old U-boot compatibility for mpc7448hpc2 board

 * Based on the code of Scott Wood <scottwood@freescale.com>

 * for 83xx and 85xx.

 *

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

 * it under the terms of  the GNU General  Public License as published by

 * the Free Software Foundation;  either version 2 of the  License, or

 * (at your option) any later version.

 *

 */

#include "ops.h"

#include "stdio.h"

#include "cuboot.h"

#define TARGET_HAS_ETH1

#include "ppcboot.h"

static bd_t bd;

extern char _dtb_start[], _dtb_end[];

static void platform_fixups(void)

{

        void *tsi;

        dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);

        dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);

        dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);

        tsi = find_node_by_devtype(NULL, "tsi-bridge");

        if (tsi)

                setprop(tsi, "bus-frequency", &bd.bi_busfreq,

                        sizeof(bd.bi_busfreq));

}

void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,

                unsigned long r6, unsigned long r7)

{

        CUBOOT_INIT();

        ft_init(_dtb_start, _dtb_end - _dtb_start, 32);

        serial_console_init();

        platform_ops.fixups = platform_fixups;

}