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	The Raspberry Pi model B uses the BCM2835 SoC, has 256MB of RAM, contains an SMSC 9512 USB LAN/Hub chip, and various IO connectors. For more details, see http://www.raspberrypi.org/. Various portions (cache enable, MACH_TYPE setup, RAM size limit, stack relocation to top of RAM) extracted from work by: Oleksandr Tymoshenko <gonzo@bluezbox.com>. GPIO driver enablement by Vikram Narayanan <vikram186@gmail.com>. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Tom Rini <trini@ti.com>
		
			
				
	
	
		
			35 lines
		
	
	
		
			784 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			784 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2012 Stephen Warren
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|  *
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|  * See file CREDITS for list of people who contributed to this
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|  * project.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License
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|  * version 2 as published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope that it will be useful, but
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|  * WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  */
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| 
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| #include <common.h>
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| #include <asm/global_data.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| int dram_init(void)
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| {
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| 	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
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| 
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| 	return 0;
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| }
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| 
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| int board_init(void)
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| {
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| 	gd->bd->bi_boot_params = 0x100;
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| 
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| 	return 0;
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| }
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