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Viewing changes to arch/powerpc/boot/cuboot-85xx.c

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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arch/powerpc/boot/cuboot-85xx.c
 
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/*
 
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 * Old U-boot compatibility for 85xx
 
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 *
 
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 * Author: Scott Wood <scottwood@freescale.com>
 
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 *
 
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 * Copyright (c) 2007 Freescale Semiconductor, Inc.
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify it
 
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 * under the terms of the GNU General Public License version 2 as published
 
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 * by the Free Software Foundation.
 
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 */
 
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#include "ops.h"
 
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#include "stdio.h"
 
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#include "cuboot.h"
 
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#define TARGET_85xx
 
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#define TARGET_HAS_ETH3
 
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#include "ppcboot.h"
 
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static bd_t bd;
 
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static void platform_fixups(void)
 
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{
 
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        void *soc;
 
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        dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
 
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        dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
 
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        dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
 
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        dt_fixup_mac_address_by_alias("ethernet2", bd.bi_enet2addr);
 
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        dt_fixup_mac_address_by_alias("ethernet3", bd.bi_enet3addr);
 
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        dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 8, bd.bi_busfreq);
 
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        /* Unfortunately, the specific model number is encoded in the
 
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         * soc node name in existing dts files -- once that is fixed,
 
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         * this can do a simple path lookup.
 
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         */
 
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        soc = find_node_by_devtype(NULL, "soc");
 
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        if (soc) {
 
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                void *serial = NULL;
 
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                setprop(soc, "bus-frequency", &bd.bi_busfreq,
 
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                        sizeof(bd.bi_busfreq));
 
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                while ((serial = find_node_by_devtype(serial, "serial"))) {
 
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                        if (get_parent(serial) != soc)
 
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                                continue;
 
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                        setprop(serial, "clock-frequency", &bd.bi_busfreq,
 
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                                sizeof(bd.bi_busfreq));
 
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                }
 
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        }
 
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}
 
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void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 
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                   unsigned long r6, unsigned long r7)
 
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{
 
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        CUBOOT_INIT();
 
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        fdt_init(_dtb_start);
 
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        serial_console_init();
 
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        platform_ops.fixups = platform_fixups;
 
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}