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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/powerpc/boot/cuboot-sam440ep.c
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/*

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 * Old U-boot compatibility for Sam440ep based off bamboo.c code

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 * original copyrights below

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 *

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 * Author: Josh Boyer <[email protected]>

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 *

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 * Copyright 2007 IBM Corporation

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 *

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 * Based on cuboot-ebony.c

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 *

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 * Modified from cuboot-bamboo.c for sam440ep:

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 * Copyright 2008 Giuseppe Coviello <[email protected]>

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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 "44x.h"

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#include "4xx.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 sam440ep_fixups(void)

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{

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       unsigned long sysclk = 66666666;

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       ibm440ep_fixup_clocks(sysclk, 11059200, 25000000);

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       ibm4xx_sdram_fixup_memsize();

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       ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);

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       dt_fixup_mac_addresses(&bd.bi_enetaddr, &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 = sam440ep_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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