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xburst-tools/usbboot/xburst_include/target/configs.h
Xiangfu Liu 19bc94325c update the email address.
in debian/* file should use the same emails address
as in source code.

Signed-off-by: Xiangfu Liu <xiangfu@sharism.cc>
2010-07-21 10:44:34 +08:00

52 lines
1.7 KiB
C

/*
* device board
*
* Copyright 2009 (C) Qi Hardware Inc.,
* Author: Xiangfu Liu <xiangfu@sharism.cc>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 3 as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA
*/
#ifndef _CONFIGS_H
#define _CONFIGS_H
/* Here are these common definitions */
/* Once your system configration change, just modify the file */
#include "target/xburst_types.h"
#define CONFIG_NR_DRAM_BANKS 1 /* SDRAM BANK Number: 1, 2*/
#define SDRAM_CASL 3 /* CAS latency: 2 or 3 */
/* SDRAM Timings, unit: ns */
#define SDRAM_TRAS 45 /* RAS# Active Time */
#define SDRAM_RCD 20 /* RAS# to CAS# Delay */
#define SDRAM_TPC 20 /* RAS# Precharge Time */
#define SDRAM_TRWL 7 /* Write Latency Time */
#define SDRAM_TREF 15625 /* Refresh period: 4096 refresh cycles/64ms */
extern volatile u32 CPU_ID;
extern volatile u8 SDRAM_BW16;
extern volatile u8 SDRAM_BANK4;
extern volatile u8 SDRAM_ROW;
extern volatile u8 SDRAM_COL;
extern volatile u8 CONFIG_MOBILE_SDRAM;
extern volatile u32 CFG_CPU_SPEED;
extern volatile u8 PHM_DIV;
extern volatile u32 CFG_EXTAL;
extern volatile u32 CONFIG_BAUDRATE;
extern volatile u32 UART_BASE;
extern volatile u8 CONFIG_MOBILE_SDRAM;
extern volatile u8 IS_SHARE;
#endif