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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_
#ifndef CONFIG_MAX_MEM_MAPPED
#if defined(CONFIG_4xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
#define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30)
#else
#define CONFIG_MAX_MEM_MAPPED (256 << 20)
#endif
#endif
/* Check if boards need to enable FSL DMA engine for SDRAM init */
#if !defined(CONFIG_FSL_DMA) && defined(CONFIG_DDR_ECC)
#if (defined(CONFIG_MPC83xx) && defined(CONFIG_DDR_ECC_INIT_VIA_DMA)) || \
((defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)) && \
!defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER))
#define CONFIG_FSL_DMA
#endif
#endif
#if defined(CONFIG_MPC8572) || defined(CONFIG_P1020) || \
defined(CONFIG_P2020) || defined(CONFIG_MPC8641)
#define CONFIG_MAX_CPUS 2
#elif defined(CONFIG_PPC_P4080)
#define CONFIG_MAX_CPUS 8
#else
#define CONFIG_MAX_CPUS 1
#endif
/*
* Provide a default boot page translation virtual address that lines up with
* Freescale's default e500 reset page.
*/
#if (defined(CONFIG_E500) && defined(CONFIG_MP))
#ifndef CONFIG_BPTR_VIRT_ADDR
#define CONFIG_BPTR_VIRT_ADDR 0xfffff000
#endif
#endif
/* Enable TSEC2.0 for the platforms that have it if we are using TSEC */
#if defined(CONFIG_TSEC_ENET) && \
(defined(CONFIG_P1020) || defined(CONFIG_P1011))
#define CONFIG_TSECV2
#endif
/* Relocation to SDRAM works on all PPC boards */
#define CONFIG_RELOC_FIXUP_WORKS
#endif /* _ASM_CONFIG_H_ */
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