Add bootblock to set early GPIOs, set TBT GPIOs to match proprietary BIOS
This commit is contained in:
@@ -1 +1,2 @@
|
||||
bootblock-y += bootblock.c
|
||||
ramstage-y += ramstage.c variants/$(VARIANT_DIR)/hda_verb.c
|
||||
|
23
src/mainboard/system76/kbl-u/bootblock.c
Normal file
23
src/mainboard/system76/kbl-u/bootblock.c
Normal file
@@ -0,0 +1,23 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2019 System76
|
||||
*
|
||||
* 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 <bootblock_common.h>
|
||||
#include <gpio.h>
|
||||
#include <soc/gpio.h>
|
||||
#include <variant/gpio.h>
|
||||
|
||||
void bootblock_mainboard_init(void) {
|
||||
gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
|
||||
}
|
@@ -107,17 +107,17 @@ static const struct pad_config gpio_table[] = {
|
||||
|
||||
// ISH
|
||||
// TBTA_ACE_GPIO3
|
||||
PAD_CFG_GPO(GPP_A18, 1, DEEP),
|
||||
PAD_CFG_TERM_GPO(GPP_A18, 1, NONE, DEEP),
|
||||
// SATA_PWR_EN
|
||||
PAD_CFG_GPO(GPP_A19, 1, DEEP),
|
||||
// TBTA_ACE_GPIO0
|
||||
PAD_CFG_GPO(GPP_A20, 0, DEEP),
|
||||
PAD_CFG_TERM_GPO(GPP_A20, 0, NONE, DEEP),
|
||||
// TBT_FRC_PWR
|
||||
PAD_CFG_GPO(GPP_A21, 0, DEEP),
|
||||
PAD_CFG_TERM_GPO(GPP_A21, 1, DN_20K, PLTRST),
|
||||
// PS8338B_SW
|
||||
PAD_CFG_GPO(GPP_A22, 0, DEEP),
|
||||
PAD_CFG_TERM_GPO(GPP_A22, 0, NONE, PWROK),
|
||||
// PS8338B_PCH
|
||||
PAD_CFG_GPO(GPP_A23, 0, DEEP),
|
||||
PAD_CFG_TERM_GPO(GPP_A23, 0, NONE, PWROK),
|
||||
|
||||
// GPP_B
|
||||
// CPU Power
|
||||
@@ -217,7 +217,7 @@ static const struct pad_config gpio_table[] = {
|
||||
// TBTA_ACE_GPIO2
|
||||
PAD_CFG_NC(GPP_C12),
|
||||
// TBCIO_PLUG_EVENT
|
||||
_PAD_CFG_STRUCT(GPP_C13, 0x82880100, 0x0),
|
||||
_PAD_CFG_STRUCT(GPP_C13, 0x82880100, 0x0000),
|
||||
// TBTA_MRESET
|
||||
PAD_CFG_NC(GPP_C14),
|
||||
// TBTA_ACE_GPIO7
|
||||
@@ -231,7 +231,7 @@ static const struct pad_config gpio_table[] = {
|
||||
// NC
|
||||
PAD_CFG_NC(GPP_C18),
|
||||
// SWI#
|
||||
_PAD_CFG_STRUCT(GPP_C19, 0x40880100, 0x0),
|
||||
_PAD_CFG_STRUCT(GPP_C19, 0x40880100, 0x0000),
|
||||
// UART2_RXD
|
||||
PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1),
|
||||
// UART2_TXD
|
||||
|
@@ -1 +1,2 @@
|
||||
bootblock-y += bootblock.c
|
||||
ramstage-y += ramstage.c variants/$(VARIANT_DIR)/hda_verb.c
|
||||
|
23
src/mainboard/system76/whl-u/bootblock.c
Normal file
23
src/mainboard/system76/whl-u/bootblock.c
Normal file
@@ -0,0 +1,23 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2019 System76
|
||||
*
|
||||
* 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 <bootblock_common.h>
|
||||
#include <gpio.h>
|
||||
#include <soc/gpio.h>
|
||||
#include <variant/gpio.h>
|
||||
|
||||
void bootblock_mainboard_init(void) {
|
||||
gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
|
||||
}
|
Reference in New Issue
Block a user