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	Add support for ethernet over USB which can be used for e.g. booting process. It works with tftp and dhcp clients code. Signed-off-by: Lukasz Dalek <luk0104@gmail.com>
		
			
				
	
	
		
			65 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * iPAQ h2200 board configuration
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|  *
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|  * Copyright (C) 2012 Lukasz Dalek <luk0104@gmail.com>
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but 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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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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|  */
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| 
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| #include <common.h>
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| #include <asm/arch/pxa.h>
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| #include <asm/arch/pxa-regs.h>
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| #include <asm/io.h>
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| #include <usb.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| int board_eth_init(bd_t *bis)
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| {
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| 	usb_eth_initialize(bis);
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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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| 	/* We have RAM, disable cache */
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| 	dcache_disable();
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| 	icache_disable();
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| 
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| 	gd->bd->bi_arch_number = MACH_TYPE_H2200;
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| 
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| 	/* adress of boot parameters */
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| 	gd->bd->bi_boot_params = 0xa0000100;
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| 
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| 	/* Let host see that device is disconnected */
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| 	udc_disconnect();
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| 	mdelay(500);
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| 
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| 	return 0;
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| }
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| 
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| int dram_init(void)
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| {
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| 	/*
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| 	 * Everything except MSC0 was already set up by
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| 	 * 1st stage bootloader.
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| 	 *
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| 	 * This setting enables access to companion chip.
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| 	 */
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| 	clrsetbits_le32(MSC0, 0xffffffff, CONFIG_SYS_MSC0_VAL);
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| 	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
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| 	return 0;
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| }
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