| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007 Advanced Micro Devices, Inc. |
| * |
| * 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. |
| */ |
| |
| #ifndef RAMINIT_H |
| #define RAMINIT_H |
| |
| #define DIMM_SOCKETS 2 |
| |
| struct mem_controller { |
| uint16_t channel0[DIMM_SOCKETS]; |
| }; |
| |
| void sdram_set_registers(const struct mem_controller *ctrl); |
| void sdram_set_spd_registers(const struct mem_controller *ctrl); |
| void sdram_enable(int controllers, const struct mem_controller *ctrl); |
| |
| void sdram_initialize(int controllers, const struct mem_controller *ctrl); |
| |
| /* mainboard specific */ |
| int spd_read_byte(unsigned device, unsigned address); |
| |
| #endif |