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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/powerpc/boot/cuboot-sequoia.c
10817 views
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/*

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 * Old U-boot compatibility for Sequoia

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 *

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 * Valentine Barshak <[email protected]>

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 * Copyright 2007 MontaVista Software, Inc

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 *

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 * Based on Ebony code by David Gibson <[email protected]>

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 * Copyright IBM Corporation, 2007

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 *

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 * Based on Bamboo code by Josh Boyer <[email protected]>

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 * Copyright IBM Corporation, 2007

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 *

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

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 * modify it under the terms of the GNU General Public License

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 * as published by the Free Software Foundation; version 2 of the License

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 */

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#include <stdarg.h>

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#include <stddef.h>

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#include "types.h"

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#include "elf.h"

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#include "string.h"

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#include "stdio.h"

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#include "page.h"

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#include "ops.h"

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#include "dcr.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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static bd_t bd;

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static void sequoia_fixups(void)

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{

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	unsigned long sysclk = 33333333;

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	ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);

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

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	ibm4xx_denali_fixup_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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}

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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 = sequoia_fixups;

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	platform_ops.exit = ibm44x_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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