/*
 * (C) Copyright 2007-2013
 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
 * Jerry Wang <wangflord@allwinnertech.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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  __dram_head_h__
#define  __dram_head_h__

typedef struct __DRAM_PARA
{
	//normal configuration
	unsigned int        dram_clk;
	unsigned int        dram_type;		//dram_type			DDR2: 2				DDR3: 3		LPDDR2: 6	LPDDR3: 7	DDR3L: 31
	//unsigned int        lpddr2_type;	//LPDDR2 type		S4:0	S2:1 	NVM:2
	unsigned int        dram_zq;		//do not need
	unsigned int		dram_odt_en;

	//control configuration
	unsigned int		dram_para1;
	unsigned int		dram_para2;

	//timing configuration
	unsigned int		dram_mr0;
	unsigned int		dram_mr1;
	unsigned int		dram_mr2;
	unsigned int		dram_mr3;
	unsigned int		dram_tpr0;	//DRAMTMG0
	unsigned int		dram_tpr1;	//DRAMTMG1
	unsigned int		dram_tpr2;	//DRAMTMG2
	unsigned int		dram_tpr3;	//DRAMTMG3
	unsigned int		dram_tpr4;	//DRAMTMG4
	unsigned int		dram_tpr5;	//DRAMTMG5
   	unsigned int		dram_tpr6;	//DRAMTMG8
	//reserved for future use
	unsigned int		dram_tpr7;
	unsigned int		dram_tpr8;
	unsigned int		dram_tpr9;
	unsigned int		dram_tpr10;
	unsigned int		dram_tpr11;
	unsigned int		dram_tpr12;
	unsigned int		dram_tpr13;

}dram_para_t;

#ifdef FPGA_PLATFORM
unsigned int mctl_init(void *para);
#else
extern int init_DRAM( int type, dram_para_t *buff );
#endif
#endif


