diff options
Diffstat (limited to 'src/mainboard/intel/jasperlake_rvp/romstage_fsp_params.c')
| -rw-r--r-- | src/mainboard/intel/jasperlake_rvp/romstage_fsp_params.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/src/mainboard/intel/jasperlake_rvp/romstage_fsp_params.c b/src/mainboard/intel/jasperlake_rvp/romstage_fsp_params.c index b072a9099d..8858e44616 100644 --- a/src/mainboard/intel/jasperlake_rvp/romstage_fsp_params.c +++ b/src/mainboard/intel/jasperlake_rvp/romstage_fsp_params.c @@ -1,6 +1,7 @@ /* * This file is part of the coreboot project. * + * Copyright 2020 The coreboot project Authors * * 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 @@ -11,11 +12,36 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ - -#include <fsp/api.h> +#include <baseboard/variants.h> +#include <console/console.h> +#include <soc/meminit_jsl.h> #include <soc/romstage.h> +#include "board_id.h" -void mainboard_memory_init_params(FSPM_UPD *mupd) +void mainboard_memory_init_params(FSPM_UPD *memupd) { - /* ToDo : Fill FSP-M memory params */ + static struct spd_info jslrvp_spd_info; + uint8_t board_id = get_board_id(); + const struct mb_cfg *board_cfg = variant_memcfg_config(board_id); + + /* TODO: Read the resistor strap to get number of memory segments */ + bool half_populated = false; + + /* Check board id and fill correct parameters to upd */ + if (board_id == jsl_ddr4) { + /* Initialize spd information for DDR4 board */ + jslrvp_spd_info.read_type = READ_SMBUS; + jslrvp_spd_info.spd_spec.spd_smbus_address[0] = 0xA0; + jslrvp_spd_info.spd_spec.spd_smbus_address[1] = 0xA2; + jslrvp_spd_info.spd_spec.spd_smbus_address[2] = 0xA4; + jslrvp_spd_info.spd_spec.spd_smbus_address[3] = 0xA6; + + } else if (board_id == jsl_lpddr4) { + /* Initialize spd information for LPDDR4 board */ + jslrvp_spd_info.read_type = READ_SPD_CBFS; + jslrvp_spd_info.spd_spec.spd_index = 0x00; + } + + /* Initialize variant specific configurations */ + memcfg_init(&memupd->FspmConfig, board_cfg, &jslrvp_spd_info, half_populated); } |