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cuboot-8xx.c

/*
 * Old U-boot compatibility for 8xx
 *
 * Author: Scott Wood <scottwood@freescale.com>
 *
 * Copyright (c) 2007 Freescale Semiconductor, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 */

#include "ops.h"
#include "stdio.h"
#include "cuboot.h"

#define TARGET_8xx
#define TARGET_HAS_ETH1
#include "ppcboot.h"

static bd_t bd;

static void platform_fixups(void)
{
      void *node;

      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 / 16, bd.bi_busfreq);

      node = finddevice("/soc/cpm");
      if (node)
            setprop(node, "clock-frequency", &bd.bi_busfreq, 4);

      node = finddevice("/soc/cpm/brg");
      if (node)
            setprop(node, "clock-frequency",  &bd.bi_busfreq, 4);
}

void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                   unsigned long r6, unsigned long r7)
{
      CUBOOT_INIT();
      fdt_init(_dtb_start);
      serial_console_init();
      platform_ops.fixups = platform_fixups;
}

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