| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2006 Jon Dufresne <jon.dufresne@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 |
| */ |
| |
| #ifndef NORTHBRIDGE_INTEL_I855_RAMINIT_H |
| #define NORTHBRIDGE_INTEL_I855_RAMINIT_H |
| |
| /* i855 Northbridge PCI device */ |
| #define NORTHBRIDGE PCI_DEV(0, 0, 0) |
| #define NORTHBRIDGE_MMC PCI_DEV(0, 0, 1) |
| |
| /* The i855 supports max. 2 dual-sided SO-DIMMs. */ |
| #define DIMM_SOCKETS 2 |
| |
| /* DIMM0 is at 0x50, DIMM1 is at 0x51. */ |
| #define DIMM_SPD_BASE 0x50 |
| |
| struct mem_controller { |
| device_t d0; |
| uint16_t channel0[DIMM_SOCKETS]; |
| }; |
| |
| void sdram_initialize(int controllers, const struct mem_controller *ctrl); |
| |
| |
| #endif /* NORTHBRIDGE_INTEL_I855_RAMINIT_H */ |