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

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 * Old U-boot compatibility for PPC405EX. This image is already included

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 * a dtb.

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 *

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 * Author: Tiejun Chen <[email protected]>

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 *

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 * Copyright (C) 2009 Wind River Systems, 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 "io.h"

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#include "dcr.h"

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#include "stdio.h"

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#include "4xx.h"

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#include "44x.h"

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#include "cuboot.h"

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#define TARGET_4xx

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#define TARGET_44x

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#include "ppcboot.h"

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#define KILAUEA_SYS_EXT_SERIAL_CLOCK     11059200        /* ext. 11.059MHz clk */

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static bd_t bd;

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static void kilauea_fixups(void)

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{

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	unsigned long sysclk = 33333333;

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	ibm405ex_fixup_clocks(sysclk, KILAUEA_SYS_EXT_SERIAL_CLOCK);

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	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);

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	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");

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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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}

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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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	platform_ops.fixups = kilauea_fixups;

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	platform_ops.exit = ibm40x_dbcr_reset;

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	fdt_init(_dtb_start);

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	serial_console_init();

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}

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