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  •  * Copyright 2009-2010 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_
    
    
    #define CONFIG_LMB
    
    
    #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)
    
    /* 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
    
    #if defined(CONFIG_MPC8572) || defined(CONFIG_P1020) || \
    
    	defined(CONFIG_P1021) || defined(CONFIG_P1022) || \
    
    	defined(CONFIG_P2020) || defined(CONFIG_MPC8641)
    
    #define CONFIG_MAX_CPUS		2
    #elif defined(CONFIG_PPC_P4080)
    #define CONFIG_MAX_CPUS		8
    
    #define CONFIG_MAX_CPUS		1
    
    /*
     * 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
    
    
    /*
     * SEC (crypto unit) major compatible version determination
     */
    
    #if defined(CONFIG_FSL_CORENET)
    #define CONFIG_SYS_FSL_SEC_COMPAT	4
    #elif defined(CONFIG_MPC85xx) || defined(CONFIG_MPC83xx)
    
    #define CONFIG_SYS_FSL_SEC_COMPAT	2
    #endif
    
    
    /* Number of TLB CAM entries we have on FSL Book-E chips */
    #if defined(CONFIG_E500MC)
    #define CONFIG_SYS_NUM_TLBCAMS	64
    #elif defined(CONFIG_E500)
    #define CONFIG_SYS_NUM_TLBCAMS	16
    #endif
    
    
    /* Relocation to SDRAM works on all PPC boards */
    #define CONFIG_RELOC_FIXUP_WORKS
    
    
    /* Since so many PPC SOCs have a semi-common LBC, define this here */
    #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) || \
    	defined(CONFIG_MPC83xx)
    #define CONFIG_FSL_LBC
    #endif
    
    
    #endif /* _ASM_CONFIG_H_ */