50 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			50 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * Old U-boot compatibility for Sam440ep based off bamboo.c code | ||
|  |  * original copyrights below | ||
|  |  * | ||
|  |  * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> | ||
|  |  * | ||
|  |  * Copyright 2007 IBM Corporation | ||
|  |  * | ||
|  |  * Based on cuboot-ebony.c | ||
|  |  * | ||
|  |  * Modified from cuboot-bamboo.c for sam440ep: | ||
|  |  * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com> | ||
|  |  * | ||
|  |  * 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. | ||
|  |  */ | ||
|  | 
 | ||
|  | #include "ops.h"
 | ||
|  | #include "stdio.h"
 | ||
|  | #include "44x.h"
 | ||
|  | #include "4xx.h"
 | ||
|  | #include "cuboot.h"
 | ||
|  | 
 | ||
|  | #define TARGET_4xx
 | ||
|  | #define TARGET_44x
 | ||
|  | #include "ppcboot.h"
 | ||
|  | 
 | ||
|  | static bd_t bd; | ||
|  | 
 | ||
|  | static void sam440ep_fixups(void) | ||
|  | { | ||
|  |        unsigned long sysclk = 66666666; | ||
|  | 
 | ||
|  |        ibm440ep_fixup_clocks(sysclk, 11059200, 25000000); | ||
|  |        ibm4xx_sdram_fixup_memsize(); | ||
|  |        ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00); | ||
|  |        dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); | ||
|  | } | ||
|  | 
 | ||
|  | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | ||
|  | 		unsigned long r6, unsigned long r7) | ||
|  | { | ||
|  | 	CUBOOT_INIT(); | ||
|  | 	platform_ops.fixups = sam440ep_fixups; | ||
|  | 	platform_ops.exit = ibm44x_dbcr_reset; | ||
|  | 	fdt_init(_dtb_start); | ||
|  | 	serial_console_init(); | ||
|  | } |