58 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Old U-boot compatibility for Taishan
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|  *
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|  * Author: Hugh Blemings <hugh@au.ibm.com>
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|  *
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|  * Copyright 2007 Hugh Blemings, IBM Corporation.
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|  *   Based on cuboot-ebony.c which is:
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|  * Copyright 2007 David Gibson, IBM Corporation.
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|  *   Based on cuboot-83xx.c, which is:
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|  * Copyright (c) 2007 Freescale Semiconductor, 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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| 
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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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| #include "reg.h"
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| #include "dcr.h"
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| #include "4xx.h"
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| 
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| #define TARGET_4xx
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| #define TARGET_44x
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| #define TARGET_440GX
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| #include "ppcboot.h"
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| 
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| static bd_t bd;
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| 
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| BSS_STACK(4096);
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| 
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| static void taishan_fixups(void)
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| {
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| 	/* FIXME: sysclk should be derived by reading the FPGA
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| 	   registers */
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| 	unsigned long sysclk = 33000000;
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| 
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| 	ibm440gx_fixup_clocks(sysclk, 6 * 1843200, 25000000);
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| 
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| 	ibm4xx_sdram_fixup_memsize();
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| 
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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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| 	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
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| }
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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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| 
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| 	platform_ops.fixups = taishan_fixups;
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| 	fdt_init(_dtb_start);
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| 	serial_console_init();
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| }
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