50 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			50 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			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 <tiejun.chen@windriver.com>
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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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