diff options
Diffstat (limited to 'src/mainboard/intel/sklrvp/pei_data.c')
-rw-r--r-- | src/mainboard/intel/sklrvp/pei_data.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/mainboard/intel/sklrvp/pei_data.c b/src/mainboard/intel/sklrvp/pei_data.c new file mode 100644 index 0000000000..6c42f28a14 --- /dev/null +++ b/src/mainboard/intel/sklrvp/pei_data.c @@ -0,0 +1,58 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015 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. + * + * 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. + */ + +#include <stdint.h> +#include <string.h> +#include <soc/gpio.h> +#include <soc/pei_data.h> +#include <soc/pei_wrapper.h> + +void mainboard_fill_pei_data(struct pei_data *pei_data) +{ + + /* DQ byte map for sklrvp board */ + const u8 dq_map[2][12] = { + {0x0F, 0xF0 , 0x00, 0xF0 , 0x0F, 0xF0 , + 0x0F, 0x00 , 0xFF, 0x00 , 0xFF, 0x00}, + {0x33, 0xCC , 0x00, 0xCC , 0x33, 0xCC , + 0x33, 0x00 , 0xFF, 0x00 , 0xFF, 0x00} }; + /* DQS CPU<>DRAM map for sklrvp board */ + const u8 dqs_map[2][8] = { + {0, 1, 3, 2, 4, 5, 6, 7}, + {1, 0, 4, 5, 2, 3, 6, 7} }; + + /* Rcomp resistor*/ + const u16 RcompResistor[3] = {200, 81, 162 }; + + /* Rcomp target*/ + const u16 RcompTarget[5] = {100, 40, 40, 23, 40}; + + pei_data->ec_present = 1; + /* One installed DIMM per channel */ + pei_data->dimm_channel0_disabled = 2; + pei_data->dimm_channel1_disabled = 2; + + memcpy(pei_data->dq_map, dq_map, sizeof(dq_map)); + memcpy(pei_data->dqs_map, dqs_map, sizeof(dqs_map)); + memcpy(pei_data->RcompResistor, RcompResistor, + sizeof(RcompResistor)); + memcpy(pei_data->RcompTarget, RcompTarget, + sizeof(RcompTarget)); +} |