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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined (__PRE_RAM__)
// HACK
static inline void cn700_noop(device_t dev)
{
}
#endif
/* VGA stuff */
#define SR_INDEX 0x3c4
#define SR_DATA 0x3c5
#define CRTM_INDEX 0x3b4
#define CRTM_DATA 0x3b5
#define CRTC_INDEX 0x3d4
#define CRTC_DATA 0x3d5
/* Memory controller registers */
#define RANK0_END 0x40
#define RANK1_END 0x41
#define RANK2_END 0x42
#define RANK3_END 0x43
#define RANK0_START 0x48
#define RANK1_START 0x49
#define RANK2_START 0x4a
#define RANK3_START 0x4b
#define DDR_PAGE_CTL 0x69
#define DRAM_REFRESH_COUNTER 0x6a
#define DRAM_MISC_CTL 0x6b
#define CH_A_DQS_OUTPUT_DELAY 0x70
#define CH_A_MD_OUTPUT_DELAY 0x71
/* RAM init commands */
#define RAM_COMMAND_NORMAL 0x0
#define RAM_COMMAND_NOP 0x1
#define RAM_COMMAND_PRECHARGE 0x2
#define RAM_COMMAND_MRS 0x3
#define RAM_COMMAND_CBR 0x4
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