72 lines
2.1 KiB
C
Executable File
72 lines
2.1 KiB
C
Executable File
/*
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* (C) Copyright 2007-2013
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Jerry Wang <wangflord@allwinnertech.com>
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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 as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (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,
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* MA 02111-1307 USA
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*/
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#ifndef __dram_head_h__
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#define __dram_head_h__
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typedef struct __DRAM_PARA
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{
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//normal configuration
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unsigned int dram_clk;
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unsigned int dram_type; //dram_type DDR2: 2 DDR3: 3 LPDDR2: 6 LPDDR3: 7 DDR3L: 31
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//unsigned int lpddr2_type; //LPDDR2 type S4:0 S2:1 NVM:2
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unsigned int dram_zq; //do not need
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unsigned int dram_odt_en;
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//control configuration
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unsigned int dram_para1;
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unsigned int dram_para2;
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//timing configuration
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unsigned int dram_mr0;
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unsigned int dram_mr1;
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unsigned int dram_mr2;
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unsigned int dram_mr3;
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unsigned int dram_tpr0; //DRAMTMG0
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unsigned int dram_tpr1; //DRAMTMG1
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unsigned int dram_tpr2; //DRAMTMG2
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unsigned int dram_tpr3; //DRAMTMG3
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unsigned int dram_tpr4; //DRAMTMG4
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unsigned int dram_tpr5; //DRAMTMG5
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unsigned int dram_tpr6; //DRAMTMG8
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//reserved for future use
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unsigned int dram_tpr7;
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unsigned int dram_tpr8;
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unsigned int dram_tpr9;
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unsigned int dram_tpr10;
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unsigned int dram_tpr11;
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unsigned int dram_tpr12;
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unsigned int dram_tpr13;
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}dram_para_t;
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#ifdef FPGA_PLATFORM
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unsigned int mctl_init(void *para);
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#else
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extern int init_DRAM( int type, dram_para_t *buff );
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#endif
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#endif
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