// SPDX-License-Identifier: GPL-2.0-only
/*
 * Old U-boot compatibility for 85xx
 *
 * Author: Scott Wood <scottwood@freescale.com>
 *
 * Copyright (c) 2007 Freescale Semiconductor, Inc.
 */

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

#define TARGET_85xx
#define TARGET_HAS_ETH3
#include "ppcboot.h"

static bd_t bd;

static void platform_fixups(void)
{
        void *soc;

        dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
        dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
        dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
        dt_fixup_mac_address_by_alias("ethernet2", bd.bi_enet2addr);
        dt_fixup_mac_address_by_alias("ethernet3", bd.bi_enet3addr);
        dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 8, bd.bi_busfreq);

        /* Unfortunately, the specific model number is encoded in the
         * soc node name in existing dts files -- once that is fixed,
         * this can do a simple path lookup.
         */
        soc = find_node_by_devtype(NULL, "soc");
        if (soc) {
                void *serial = NULL;

                setprop(soc, "bus-frequency", &bd.bi_busfreq,
                        sizeof(bd.bi_busfreq));

                while ((serial = find_node_by_devtype(serial, "serial"))) {
                        if (get_parent(serial) != soc)
                                continue;

                        setprop(serial, "clock-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();
        fdt_init(_dtb_start);
        serial_console_init();
        platform_ops.fixups = platform_fixups;
}