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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/powerpc/boot/cuboot-mpc7448hpc2.c
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/*

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

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 *

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 * Author: Roy Zang <[email protected]>

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 *

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 * Description:

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 * Old U-boot compatibility for mpc7448hpc2 board

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 * Based on the code of Scott Wood <[email protected]>

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 * for 83xx and 85xx.

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 *

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

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

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

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 * (at your option) any later version.

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 *

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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_HAS_ETH1

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#include "ppcboot.h"

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static bd_t bd;

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extern char _dtb_start[], _dtb_end[];

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static void platform_fixups(void)

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{

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	void *tsi;

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	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);

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	dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);

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

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

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	if (tsi)

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

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			sizeof(bd.bi_busfreq));

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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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}

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