config.h 1.28 KB
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/*
 * Copyright 2009 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 as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 *
 */

#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_

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#ifndef CONFIG_MAX_MEM_MAPPED
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#if defined(CONFIG_4xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
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#define CONFIG_MAX_MEM_MAPPED	((phys_size_t)2 << 30)
#else
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#define CONFIG_MAX_MEM_MAPPED	(256 << 20)
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#endif
#endif

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#ifndef CONFIG_FSL_DMA
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#if ((!defined CONFIG_MPC83xx && defined(CONFIG_DDR_ECC) &&	\
	!defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)) ||		\
	(defined(CONFIG_MPC83xx) && defined(CONFIG_DDR_ECC_INIT_VIA_DMA)))
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#define CONFIG_FSL_DMA
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#endif
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#endif

#endif /* _ASM_CONFIG_H_ */