mb/purism/librem_skl: Refactor to get rid of pei_data

The SoC specific `struct pei_data` was filled with values that were
never consumed anywhere again. So just merge the used code into
`romstage.c` where it's effectively used.

Change-Id: I499b3cfcdd5400ea132749555d433a2d8a9471a3
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32595
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Nico Huber 2019-05-04 17:06:06 +02:00 committed by Patrick Georgi
parent feb50f15cc
commit 0ebdf2ac75
4 changed files with 35 additions and 93 deletions

View file

@ -13,8 +13,5 @@
## GNU General Public License for more details.
##
romstage-y += pei_data.c
ramstage-y += pei_data.c
ramstage-y += ramstage.c
ramstage-y += hda_verb.c

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@ -1,65 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Google Inc.
* Copyright (C) 2015 Intel Corporation
* Copyright (C) 2017 Purism SPC.
*
* 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 <stdint.h>
#include <string.h>
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>
#include "pei_data.h"
void mainboard_fill_dq_map_data(void *dq_map_ptr)
{
/* DQ byte map */
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 } };
memcpy(dq_map_ptr, dq_map, sizeof(dq_map));
}
void mainboard_fill_dqs_map_data(void *dqs_map_ptr)
{
/* DQS CPU<>DRAM map */
const u8 dqs_map[2][8] = {
{ 0, 1, 3, 2, 4, 5, 6, 7 },
{ 1, 0, 4, 5, 2, 3, 6, 7 } };
memcpy(dqs_map_ptr, dqs_map, sizeof(dqs_map));
}
void mainboard_fill_rcomp_res_data(void *rcomp_ptr)
{
/* Rcomp resistor */
const u16 RcompResistor[3] = { 121, 81, 100 };
memcpy(rcomp_ptr, RcompResistor,
sizeof(RcompResistor));
}
void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr)
{
/* Rcomp target */
const u16 RcompTarget[5] = { 100, 40, 20, 20, 26 };
memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget));
}
void mainboard_fill_pei_data(struct pei_data *pei_data)
{
mainboard_fill_dq_map_data(&pei_data->dq_map);
mainboard_fill_dqs_map_data(&pei_data->dqs_map);
mainboard_fill_rcomp_res_data(&pei_data->RcompResistor);
mainboard_fill_rcomp_strength_data(&pei_data->RcompTarget);
}

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@ -1,24 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2017 Purism SPC.
*
* 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.
*/
#ifndef _MAINBOARD_PEI_DATA_H_
#define _MAINBOARD_PEI_DATA_H_
void mainboard_fill_dq_map_data(void *dq_map_ptr);
void mainboard_fill_dqs_map_data(void *dqs_map_ptr);
void mainboard_fill_rcomp_res_data(void *rcomp_ptr);
void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr);
#endif

View file

@ -19,7 +19,41 @@
#include <assert.h>
#include <soc/romstage.h>
#include <spd_bin.h>
#include "pei_data.h"
#include <string.h>
static void mainboard_fill_dq_map_data(void *dq_map_ptr)
{
/* DQ byte map */
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 } };
memcpy(dq_map_ptr, dq_map, sizeof(dq_map));
}
static void mainboard_fill_dqs_map_data(void *dqs_map_ptr)
{
/* DQS CPU<>DRAM map */
const u8 dqs_map[2][8] = {
{ 0, 1, 3, 2, 4, 5, 6, 7 },
{ 1, 0, 4, 5, 2, 3, 6, 7 } };
memcpy(dqs_map_ptr, dqs_map, sizeof(dqs_map));
}
static void mainboard_fill_rcomp_res_data(void *rcomp_ptr)
{
/* Rcomp resistor */
const u16 RcompResistor[3] = { 121, 81, 100 };
memcpy(rcomp_ptr, RcompResistor, sizeof(RcompResistor));
}
static void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr)
{
/* Rcomp target */
const u16 RcompTarget[5] = { 100, 40, 20, 20, 26 };
memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget));
}
void mainboard_memory_init_params(FSPM_UPD *mupd)
{