| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2017 Intel Corporation. |
| * |
| * 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. |
| */ |
| #include <arch/byteorder.h> |
| #include <console/console.h> |
| #include <stdint.h> |
| #include <string.h> |
| #include "spd.h" |
| |
| void mainboard_fill_dq_map_ch0(void *dq_map_ptr) |
| { |
| /* DQ byte map Ch0 */ |
| const u8 dq_map[12] = { |
| 0x0F, 0xF0, 0x0F, 0xF0, 0xFF, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| |
| memcpy(dq_map_ptr, dq_map, sizeof(dq_map)); |
| } |
| |
| void mainboard_fill_dq_map_ch1(void *dq_map_ptr) |
| { |
| const u8 dq_map[12] = { |
| 0x0F, 0xF0, 0x0F, 0xF0, 0xFF, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| |
| memcpy(dq_map_ptr, dq_map, sizeof(dq_map)); |
| } |
| |
| void mainboard_fill_dqs_map_ch0(void *dqs_map_ptr) |
| { |
| /* DQS CPU<>DRAM map Ch0 */ |
| const u8 dqs_map_u[8] = { 0, 3, 2, 1, 5, 6, 7, 4 }; |
| |
| const u8 dqs_map_y[8] = { 2, 0, 3, 1, 6, 5, 7, 4 }; |
| |
| if (IS_ENABLED(CONFIG_BOARD_INTEL_CANNONLAKE_RVPU)) |
| memcpy(dqs_map_ptr, dqs_map_u, sizeof(dqs_map_u)); |
| else |
| memcpy(dqs_map_ptr, dqs_map_y, sizeof(dqs_map_y)); |
| } |
| |
| void mainboard_fill_dqs_map_ch1(void *dqs_map_ptr) |
| { |
| /* DQS CPU<>DRAM map Ch1 */ |
| const u8 dqs_map_u[8] = { 3, 0, 1, 2, 5, 6, 4, 7 }; |
| |
| const u8 dqs_map_y[8] = { 3, 1, 2, 0, 4, 5, 6, 7 }; |
| |
| if (IS_ENABLED(CONFIG_BOARD_INTEL_CANNONLAKE_RVPU)) |
| memcpy(dqs_map_ptr, dqs_map_u, sizeof(dqs_map_u)); |
| else |
| memcpy(dqs_map_ptr, dqs_map_y, sizeof(dqs_map_y)); |
| } |
| |
| void mainboard_fill_rcomp_res_data(void *rcomp_ptr) |
| { |
| /* Rcomp resistor */ |
| const u16 RcompResistor[3] = { 100, 100, 100 }; |
| memcpy(rcomp_ptr, RcompResistor, sizeof(RcompResistor)); |
| } |
| |
| void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr) |
| { |
| /* Rcomp target */ |
| static const u16 RcompTarget[RCOMP_TARGET_PARAMS] = { |
| 80, 40, 40, 40, 30 }; |
| |
| memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget)); |
| } |