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											2007-12-21 15:39:34 +11:00
										 |  |  | /*
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							|  |  |  |  * Old U-boot compatibility for Katmai | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * Author: Hugh Blemings <hugh@au.ibm.com> | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * Copyright 2007 Hugh Blemings, IBM Corporation. | 
					
						
							|  |  |  |  *   Based on cuboot-ebony.c which is: | 
					
						
							|  |  |  |  * Copyright 2007 David Gibson, IBM Corporation. | 
					
						
							|  |  |  |  *   Based on cuboot-83xx.c, which is: | 
					
						
							|  |  |  |  * Copyright (c) 2007 Freescale Semiconductor, Inc. | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * This program is free software; you can redistribute it and/or modify it | 
					
						
							|  |  |  |  * under the terms of the GNU General Public License version 2 as published | 
					
						
							|  |  |  |  * by the Free Software Foundation. | 
					
						
							|  |  |  |  */ | 
					
						
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							|  |  |  | #include "ops.h"
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							|  |  |  | #include "stdio.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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							|  |  |  | #include "44x.h"
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							|  |  |  | #include "cuboot.h"
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										 |  |  | #define TARGET_4xx
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											2007-12-21 15:39:34 +11:00
										 |  |  | #define TARGET_44x
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							|  |  |  | #include "ppcboot.h"
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							|  |  |  | static bd_t bd; | 
					
						
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							|  |  |  | BSS_STACK(4096); | 
					
						
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							|  |  |  | static void katmai_fixups(void) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	unsigned long sysclk = 33333000; | 
					
						
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							|  |  |  | 	/* 440SP Clock logic is all but identical to 440GX
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							|  |  |  | 	 * so we just use that code for now at least | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	ibm440spe_fixup_clocks(sysclk, 6 * 1843200, 0); | 
					
						
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							|  |  |  | 	ibm440spe_fixup_memsize(); | 
					
						
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							|  |  |  | 	dt_fixup_mac_address(0, bd.bi_enetaddr); | 
					
						
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							|  |  |  | 	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); | 
					
						
							|  |  |  | } | 
					
						
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							|  |  |  | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | 
					
						
							|  |  |  | 		   unsigned long r6, unsigned long r7) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	CUBOOT_INIT(); | 
					
						
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							|  |  |  | 	platform_ops.fixups = katmai_fixups; | 
					
						
							|  |  |  | 	fdt_init(_dtb_start); | 
					
						
							|  |  |  | 	serial_console_init(); | 
					
						
							|  |  |  | } |