| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2009 coresystems GmbH |
| * |
| * 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; version 2 of the License. |
| * |
| * 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 |
| */ |
| |
| /* CX700 has 48 bytes of scratch registers in D0F4 starting at Reg. 0xd0 */ |
| #define SCRATCH_REG_BASE 0xd0 |
| #define SCRATCH_RANK_0 0xd0 |
| #define SCRATCH_RANK_1 0xd1 |
| #define SCRATCH_RANK_2 0xd2 |
| #define SCRATCH_RANK_3 0xd3 |
| #define SCRATCH_DIMM_NUM 0xd4 |
| #define SCRATCH_RANK_NUM 0xd5 |
| #define SCRATCH_RANK_MAP 0xd6 |
| #define SCRATCH_DRAM_FREQ 0xd7 |
| #define SCRATCH_DRAM_NB_ODT 0xd8 |
| #define SCRATCH_RANK0_SIZE_REG 0xe0 /* RxE0~RxE3 */ |
| #define SCRATCH_RANK0_MA_REG 0xe4 /* RxE4~RxE7 */ |
| #define SCRATCH_CHA_DQSI_LOW_REG 0xe8 |
| #define SCRATCH_CHA_DQSI_HIGH_REG 0xe9 |
| #define SCRATCH_ChA_DQSI_REG 0xea |
| #define SCRATCH_DRAM_256M_BIT 0xee |
| #define SCRATCH_FLAGS 0xef |
| |
| #define DDRII_666 0x5 |
| #define DDRII_533 0x4 |
| #define DDRII_400 0x3 |
| #define DDRII_333 0x2 |
| #define DDRII_266 0x1 |
| #define DDRII_200 0x0 |
| |
| |
