google/chell: Convert to a variant of glados

Convert chell to a variant of glados Skylake reference board:
- add chell-specific DPTF, EC config, USB port defs, GPIO config,
    NHLT config, PEI data, VBT, SPD data, and devicetree
- add romstage handler to turn on keyboard backlight for boards
    so equipped
- remove existing chell board/directory

Test: build/boot google/chell, verify functionality unchanged
from pre-variant configuration

Change-Id: I7dfbafe3afcab7cee7bcb2bf91c6733c07b409c4
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/27412
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Matt DeVillier 2018-07-07 18:45:23 -05:00 committed by Martin Roth
parent 0b9cfe60b2
commit 39f3c7e184
43 changed files with 44 additions and 1018 deletions

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@ -1,71 +0,0 @@
if BOARD_GOOGLE_CHELL
config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
select BOARD_ROMSIZE_KB_16384
select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_NAU8825
select EC_GOOGLE_CHROMEEC
select EC_GOOGLE_CHROMEEC_ACPI_MEMMAP
select EC_GOOGLE_CHROMEEC_BOARDID
select EC_GOOGLE_CHROMEEC_LPC
select EC_GOOGLE_CHROMEEC_MEC
select EC_GOOGLE_CHROMEEC_PD
select HAVE_ACPI_RESUME
select HAVE_ACPI_TABLES
select HAVE_OPTION_TABLE
select HAVE_SMI_HANDLER
select INTEL_GMA_HAVE_VBT
select MAINBOARD_HAS_CHROMEOS
select MAINBOARD_HAS_LPC_TPM
select MAINBOARD_HAS_TPM1
select SOC_INTEL_SKYLAKE
select SYSTEM_TYPE_LAPTOP
config VBOOT
select EC_GOOGLE_CHROMEEC_SWITCHES
select VBOOT_LID_SWITCH
config IRQ_SLOT_COUNT
int
default 18
config MAINBOARD_DIR
string
default "google/chell"
config MAINBOARD_PART_NUMBER
string
default "Chell"
config MAINBOARD_FAMILY
string
default "Google_Glados"
config MAX_CPUS
int
default 8
config TPM_PIRQ
hex
default 0x18 # GPP_E0_IRQ
config INCLUDE_NHLT_BLOBS
bool "Include blobs for audio."
select NHLT_DMIC_2CH
select NHLT_NAU88L25
select NHLT_SSM4567
config EC_GOOGLE_CHROMEEC_BOARDNAME
string
default "chell"
config EC_GOOGLE_CHROMEEC_PD_BOARDNAME
string
default "chell_pd"
config GBB_HWID
string
depends on CHROMEOS
default "CHELL TEST 6297"
endif

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@ -1,2 +0,0 @@
config BOARD_GOOGLE_CHELL
bool "Chell (HP Chromebook 13 G1)"

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@ -1,33 +0,0 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2015 Google Inc.
##
## 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.
##
subdirs-y += spd
bootblock-y += bootblock_mainboard.c
romstage-y += pei_data.c
bootblock-$(CONFIG_CHROMEOS) += chromeos.c
verstage-$(CONFIG_CHROMEOS) += chromeos.c
romstage-$(CONFIG_CHROMEOS) += chromeos.c
ramstage-$(CONFIG_CHROMEOS) += chromeos.c
ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
ramstage-y += mainboard.c
ramstage-y += pei_data.c
ramstage-y += ramstage.c
smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c

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@ -1,31 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Google Inc.
*
* 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.
*/
/* mainboard configuration */
#include "../ec.h"
#include "../gpio.h"
/* Enable EC backed Keyboard Backlight in ACPI */
#define EC_ENABLE_KEYBOARD_BACKLIGHT
/* Enable EC backed PD MCU device in ACPI */
#define EC_ENABLE_PD_MCU_DEVICE
/* Enable LID switch and provide wake pin for EC */
#define EC_ENABLE_LID_SWITCH
#define EC_ENABLE_WAKE_PIN GPE_EC_WAKE
/* ACPI code for EC functions */
#include <ec/google/chromeec/acpi/ec.asl>

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@ -1,24 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Google Inc.
*
* 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.
*/
/* mainboard configuration */
#include "../ec.h"
#define SIO_EC_MEMMAP_ENABLE // EC Memory Map Resources
#define SIO_EC_HOST_ENABLE // EC Host Interface Resources
#define SIO_EC_ENABLE_PS2K // Enable PS/2 Keyboard
/* ACPI code for EC SuperIO functions */
#include <ec/google/chromeec/acpi/superio.asl>

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@ -1,31 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright 2016 Google Inc.
*
* 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 <soc/gpio.h>
#include "gpio.h"
static void early_config_gpio(void)
{
/* This is a hack for FSP because it does things in MemoryInit()
* which it shouldn't do. We have to prepare certain gpios here
* because of the brokenness in FSP. */
gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
}
void bootblock_mainboard_init(void)
{
early_config_gpio();
}

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@ -1,57 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 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.
*/
#include <rules.h>
#include <gpio.h>
#include <soc/gpio.h>
#include <string.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include "gpio.h"
#if ENV_RAMSTAGE
#include <boot/coreboot_tables.h>
void fill_lb_gpios(struct lb_gpios *gpios)
{
struct lb_gpio chromeos_gpios[] = {
{-1, ACTIVE_HIGH, get_write_protect_state(), "write protect"},
{-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
{-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
{-1, ACTIVE_HIGH, 0, "power"},
{-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
{GPIO_EC_IN_RW, ACTIVE_HIGH,
gpio_get(GPIO_EC_IN_RW), "EC in RW"},
};
lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
#endif /* ENV_RAMSTAGE */
int get_write_protect_state(void)
{
/* Read PCH_WP GPIO. */
return gpio_get(GPIO_PCH_WP);
}
static const struct cros_gpio cros_gpios[] = {
CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME),
};
void mainboard_chromeos_acpi_generate(void)
{
chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios));
}

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@ -1,38 +0,0 @@
FLASH@0xff000000 0x1000000 {
SI_ALL@0x0 0x200000 {
SI_DESC@0x0 0x1000
SI_ME@0x1000 0x1ff000
}
SI_BIOS@0x200000 0xe00000 {
RW_SECTION_A@0x0 0x3f0000 {
VBLOCK_A@0x0 0x10000
FW_MAIN_A(CBFS)@0x10000 0x3dffc0
RW_FWID_A@0x3effc0 0x40
}
RW_SECTION_B@0x3f0000 0x3f0000 {
VBLOCK_B@0x0 0x10000
FW_MAIN_B(CBFS)@0x10000 0x3dffc0
RW_FWID_B@0x3effc0 0x40
}
RW_MRC_CACHE@0x7e0000 0x10000
RW_ELOG@0x7f0000 0x4000
RW_SHARED@0x7f4000 0x4000 {
SHARED_DATA@0x0 0x2000
VBLOCK_DEV@0x2000 0x2000
}
RW_VPD@0x7f8000 0x2000
RW_NVRAM@0x7fa000 0x6000
RW_LEGACY(CBFS)@0x800000 0x200000
WP_RO@0xa00000 0x400000 {
RO_VPD@0x0 0x4000
RO_UNUSED@0x4000 0xc000
RO_SECTION@0x10000 0x3f0000 {
FMAP@0x0 0x800
RO_FRID@0x800 0x40
RO_FRID_PAD@0x840 0x7c0
GBB@0x1000 0xef000
COREBOOT(CBFS)@0xf0000 0x300000
}
}
}
}

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@ -1,125 +0,0 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2007-2008 coresystems GmbH
## 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.
##
# -----------------------------------------------------------------
entries
#start-bit length config config-ID name
#0 8 r 0 seconds
#8 8 r 0 alarm_seconds
#16 8 r 0 minutes
#24 8 r 0 alarm_minutes
#32 8 r 0 hours
#40 8 r 0 alarm_hours
#48 8 r 0 day_of_week
#56 8 r 0 day_of_month
#64 8 r 0 month
#72 8 r 0 year
# -----------------------------------------------------------------
# Status Register A
#80 4 r 0 rate_select
#84 3 r 0 REF_Clock
#87 1 r 0 UIP
# -----------------------------------------------------------------
# Status Register B
#88 1 r 0 auto_switch_DST
#89 1 r 0 24_hour_mode
#90 1 r 0 binary_values_enable
#91 1 r 0 square-wave_out_enable
#92 1 r 0 update_finished_enable
#93 1 r 0 alarm_interrupt_enable
#94 1 r 0 periodic_interrupt_enable
#95 1 r 0 disable_clock_updates
# -----------------------------------------------------------------
# Status Register C
#96 4 r 0 status_c_rsvd
#100 1 r 0 uf_flag
#101 1 r 0 af_flag
#102 1 r 0 pf_flag
#103 1 r 0 irqf_flag
# -----------------------------------------------------------------
# Status Register D
#104 7 r 0 status_d_rsvd
#111 1 r 0 valid_cmos_ram
# -----------------------------------------------------------------
# Diagnostic Status Register
#112 8 r 0 diag_rsvd1
# -----------------------------------------------------------------
0 120 r 0 reserved_memory
#120 264 r 0 unused
# -----------------------------------------------------------------
# RTC_BOOT_BYTE (coreboot hardcoded)
384 1 e 4 boot_option
388 4 h 0 reboot_counter
#390 2 r 0 unused?
# -----------------------------------------------------------------
# coreboot config options: console
#392 3 r 0 unused
395 4 e 6 debug_level
#399 1 r 0 unused
# coreboot config options: cpu
400 1 e 2 hyper_threading
#401 7 r 0 unused
# coreboot config options: southbridge
408 1 e 1 nmi
409 2 e 7 power_on_after_fail
#411 5 r 0 unused
# coreboot config options: bootloader
#Used by ChromeOS:
416 128 r 0 vbnv
#544 440 r 0 unused
# SandyBridge MRC Scrambler Seed values
896 32 r 0 mrc_scrambler_seed
928 32 r 0 mrc_scrambler_seed_s3
# coreboot config options: check sums
984 16 h 0 check_sum
#1000 24 r 0 amd_reserved
# -----------------------------------------------------------------
enumerations
#ID value text
1 0 Disable
1 1 Enable
2 0 Enable
2 1 Disable
4 0 Fallback
4 1 Normal
6 0 Emergency
6 1 Alert
6 2 Critical
6 3 Error
6 4 Warning
6 5 Notice
6 6 Info
6 7 Debug
6 8 Spew
7 0 Disable
7 1 Enable
7 2 Keep
# -----------------------------------------------------------------
checksums
checksum 392 415 984

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2015 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.
*/
DefinitionBlock(
"dsdt.aml",
"DSDT",
0x05, // DSDT revision: ACPI v5.0
"COREv4", // OEM id
"COREBOOT", // OEM table id
0x20110725 // OEM revision
)
{
// Some generic macros
#include <soc/intel/skylake/acpi/platform.asl>
// global NVS and variables
#include <soc/intel/skylake/acpi/globalnvs.asl>
// CPU
#include <soc/intel/skylake/acpi/cpu.asl>
Scope (\_SB) {
Device (PCI0)
{
#include <soc/intel/skylake/acpi/systemagent.asl>
#include <soc/intel/skylake/acpi/pch.asl>
}
// Dynamic Platform Thermal Framework
#include "acpi/dptf.asl"
}
// Chrome OS specific
#include <vendorcode/google/chromeos/acpi/chromeos.asl>
// Chipset specific sleep states
#include <soc/intel/skylake/acpi/sleepstates.asl>
// Mainboard specific
#include "acpi/mainboard.asl"
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 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.
*/
#include <arch/acpi.h>
#include <console/console.h>
#include <ec/google/chromeec/ec.h>
#include "ec.h"
void mainboard_ec_init(void)
{
const struct google_chromeec_event_info info = {
.log_events = MAINBOARD_EC_LOG_EVENTS,
.sci_events = MAINBOARD_EC_SCI_EVENTS,
.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
};
printk(BIOS_DEBUG, "mainboard: EC init\n");
google_chromeec_events_init(&info, acpi_is_wakeup_s3());
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 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.
*/
#ifndef MAINBOARD_EC_H
#define MAINBOARD_EC_H
#include <ec/ec.h>
#include <ec/google/chromeec/ec_commands.h>
#define MAINBOARD_EC_SCI_EVENTS \
(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP))
#define MAINBOARD_EC_SMI_EVENTS \
(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
/* EC can wake from S5 with lid or power button */
#define MAINBOARD_EC_S5_WAKE_EVENTS \
(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
/* EC can wake from S3 with lid or power button or key press */
#define MAINBOARD_EC_S3_WAKE_EVENTS \
(MAINBOARD_EC_S5_WAKE_EVENTS |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED))
/* Log EC wake events plus EC shutdown events */
#define MAINBOARD_EC_LOG_EVENTS \
(EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN)|\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC))
#endif

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2015 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.
*/
#include <arch/acpi.h>
#include <console/console.h>
#include <device/device.h>
#include <stdlib.h>
#include <soc/nhlt.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include "ec.h"
static void mainboard_init(struct device *dev)
{
mainboard_ec_init();
}
static unsigned long mainboard_write_acpi_tables(
struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
{
uintptr_t start_addr;
uintptr_t end_addr;
struct nhlt *nhlt;
start_addr = current;
nhlt = nhlt_init();
if (nhlt == NULL)
return start_addr;
/* 2 Channel DMIC array. */
if (nhlt_soc_add_dmic_array(nhlt, 2))
printk(BIOS_ERR, "Couldn't add 2CH DMIC array.\n");
/* ADI Smart Amps for left and right. */
if (nhlt_soc_add_ssm4567(nhlt, AUDIO_LINK_SSP0))
printk(BIOS_ERR, "Couldn't add ssm4567.\n");
/* NAU88l25 Headset codec. */
if (nhlt_soc_add_nau88l25(nhlt, AUDIO_LINK_SSP1))
printk(BIOS_ERR, "Couldn't add headset codec.\n");
end_addr = nhlt_soc_serialize(nhlt, start_addr);
if (end_addr != start_addr)
acpi_add_table(rsdp, (void *)start_addr);
return end_addr;
}
/*
* mainboard_enable is executed as first thing after
* enumerate_buses().
*/
static void mainboard_enable(struct device *dev)
{
dev->ops->init = mainboard_init;
dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Intel Corporation
* Copyright (C) 2015 Google Inc.
*
* 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 <soc/ramstage.h>
#include "gpio.h"
void mainboard_silicon_init_params(SILICON_INIT_UPD *params)
{
/* Configure pads prior to SiliconInit() in case there's any
* dependencies during hardware initialization. */
gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2010 coresystems GmbH
* Copyright (C) 2015 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.
*/
#include <string.h>
#include <arch/acpi.h>
#include <ec/google/chromeec/ec.h>
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>
#include <soc/romstage.h>
#include "spd/spd.h"
void mainboard_romstage_entry(struct romstage_params *params)
{
/* Turn on keyboard backlight to indicate we are booting */
if (params->power_state->prev_sleep_state != ACPI_S3)
google_chromeec_kbbacklight(25);
/* Fill out PEI DATA */
mainboard_fill_pei_data(params->pei_data);
mainboard_fill_spd_data(params->pei_data);
/* Initialize memory */
romstage_common(params);
}
void mainboard_memory_init_params(struct romstage_params *params,
MEMORY_INIT_UPD *memory_params)
{
if (params->pei_data->spd_data[0][0][0] != 0) {
memory_params->MemorySpdPtr00 =
(UINT32)(params->pei_data->spd_data[0][0]);
memory_params->MemorySpdPtr10 =
(UINT32)(params->pei_data->spd_data[1][0]);
}
memcpy(memory_params->DqByteMapCh0, params->pei_data->dq_map[0],
sizeof(params->pei_data->dq_map[0]));
memcpy(memory_params->DqByteMapCh1, params->pei_data->dq_map[1],
sizeof(params->pei_data->dq_map[1]));
memcpy(memory_params->DqsMapCpu2DramCh0, params->pei_data->dqs_map[0],
sizeof(params->pei_data->dqs_map[0]));
memcpy(memory_params->DqsMapCpu2DramCh1, params->pei_data->dqs_map[1],
sizeof(params->pei_data->dqs_map[1]));
memcpy(memory_params->RcompResistor, params->pei_data->RcompResistor,
sizeof(params->pei_data->RcompResistor));
memcpy(memory_params->RcompTarget, params->pei_data->RcompTarget,
sizeof(params->pei_data->RcompTarget));
memory_params->MemorySpdDataLen = SPD_LEN;
memory_params->DqPinsInterleaved = FALSE;
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2015 Google Inc.
*
* 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/acpi.h>
#include <arch/io.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
#include <elog.h>
#include <ec/google/chromeec/smm.h>
#include <gpio.h>
#include <soc/iomap.h>
#include <soc/nvs.h>
#include <soc/pm.h>
#include <soc/smm.h>
#include "ec.h"
#include "gpio.h"
int mainboard_io_trap_handler(int smif)
{
switch (smif) {
case 0x99:
printk(BIOS_DEBUG, "Sample\n");
smm_get_gnvs()->smif = 0;
break;
default:
return 0;
}
/* On success, the IO Trap Handler returns 0
* On failure, the IO Trap Handler returns a value != 0
*
* For now, we force the return value to 0 and log all traps to
* see what's going on.
*/
return 1;
}
void mainboard_smi_gpi_handler(const struct gpi_status *sts)
{
if (gpi_status_get(sts, EC_SMI_GPI))
chromeec_smi_process_events();
}
static void mainboard_gpio_smi_sleep(u8 slp_typ)
{
int i;
/* Power down the rails on any sleep type. */
gpio_t active_high_signals[] = {
EN_PP3300_KEPLER,
EN_PP3300_DX_TOUCH,
EN_PP3300_DX_EMMC,
EN_PP1800_DX_EMMC,
EN_PP3300_DX_CAM,
};
for (i = 0; i < ARRAY_SIZE(active_high_signals); i++)
gpio_set(active_high_signals[i], 0);
}
void mainboard_smi_sleep(u8 slp_typ)
{
if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC))
chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS,
MAINBOARD_EC_S5_WAKE_EVENTS);
mainboard_gpio_smi_sleep(slp_typ);
}
int mainboard_smi_apmc(u8 apmc)
{
if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC))
chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS,
MAINBOARD_EC_SMI_EVENTS);
return 0;
}

View File

@ -1,16 +0,0 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

View File

@ -1,16 +0,0 @@
91 20 F1 03 04 12 05 0A 03 11 01 08 09 00 50 05
78 78 90 50 90 11 50 E0 10 04 3C 3C 01 90 00 00
00 80 ca fa 00 00 00 A8 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 0F 11 02 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 80 CE 01 00 00 55 00 00 00 00 00
4B 34 45 36 45 33 30 34 45 45 2D 45 47 43 46 20
20 20 00 00 80 CE 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

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@ -1,123 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 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.
*/
#include <arch/byteorder.h>
#include <cbfs.h>
#include <console/console.h>
#include <gpio.h>
#include <soc/gpio.h>
#include <soc/pei_data.h>
#include <soc/romstage.h>
#include <string.h>
#include "../gpio.h"
#include "spd.h"
static void mainboard_print_spd_info(uint8_t spd[])
{
const int spd_banks[8] = { 8, 16, 32, 64, -1, -1, -1, -1 };
const int spd_capmb[8] = { 1, 2, 4, 8, 16, 32, 64, 0 };
const int spd_rows[8] = { 12, 13, 14, 15, 16, -1, -1, -1 };
const int spd_cols[8] = { 9, 10, 11, 12, -1, -1, -1, -1 };
const int spd_ranks[8] = { 1, 2, 3, 4, -1, -1, -1, -1 };
const int spd_devw[8] = { 4, 8, 16, 32, -1, -1, -1, -1 };
const int spd_busw[8] = { 8, 16, 32, 64, -1, -1, -1, -1 };
char spd_name[SPD_PART_LEN+1] = { 0 };
int banks = spd_banks[(spd[SPD_DENSITY_BANKS] >> 4) & 7];
int capmb = spd_capmb[spd[SPD_DENSITY_BANKS] & 7] * 256;
int rows = spd_rows[(spd[SPD_ADDRESSING] >> 3) & 7];
int cols = spd_cols[spd[SPD_ADDRESSING] & 7];
int ranks = spd_ranks[(spd[SPD_ORGANIZATION] >> 3) & 7];
int devw = spd_devw[spd[SPD_ORGANIZATION] & 7];
int busw = spd_busw[spd[SPD_BUS_DEV_WIDTH] & 7];
/* Module type */
printk(BIOS_INFO, "SPD: module type is ");
switch (spd[SPD_DRAM_TYPE]) {
case SPD_DRAM_DDR3:
printk(BIOS_INFO, "DDR3\n");
break;
case SPD_DRAM_LPDDR3:
printk(BIOS_INFO, "LPDDR3\n");
break;
default:
printk(BIOS_INFO, "Unknown (%02x)\n", spd[SPD_DRAM_TYPE]);
break;
}
/* Module Part Number */
memcpy(spd_name, &spd[SPD_PART_OFF], SPD_PART_LEN);
spd_name[SPD_PART_LEN] = 0;
printk(BIOS_INFO, "SPD: module part is %s\n", spd_name);
printk(BIOS_INFO,
"SPD: banks %d, ranks %d, rows %d, columns %d, density %d Mb\n",
banks, ranks, rows, cols, capmb);
printk(BIOS_INFO, "SPD: device width %d bits, bus width %d bits\n",
devw, busw);
if (capmb > 0 && busw > 0 && devw > 0 && ranks > 0) {
/* SIZE = DENSITY / 8 * BUS_WIDTH / SDRAM_WIDTH * RANKS */
printk(BIOS_INFO, "SPD: module size is %u MB (per channel)\n",
capmb / 8 * busw / devw * ranks);
}
}
/* Copy SPD data for on-board memory */
void mainboard_fill_spd_data(struct pei_data *pei_data)
{
char *spd_file;
size_t spd_file_len;
int spd_index;
gpio_t spd_gpios[] = {
GPIO_MEM_CONFIG_0,
GPIO_MEM_CONFIG_1,
GPIO_MEM_CONFIG_2,
GPIO_MEM_CONFIG_3,
};
spd_index = gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios));
printk(BIOS_INFO, "SPD index %d\n", spd_index);
/* Load SPD data from CBFS */
spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
&spd_file_len);
if (!spd_file)
die("SPD data not found.");
/* make sure we have at least one SPD in the file. */
if (spd_file_len < SPD_LEN)
die("Missing SPD data.");
/* Make sure we did not overrun the buffer */
if (spd_file_len < ((spd_index + 1) * SPD_LEN)) {
printk(BIOS_ERR, "SPD index override to 1 - old hardware?\n");
spd_index = 1;
}
/* Assume same memory in both channels */
spd_index *= SPD_LEN;
memcpy(pei_data->spd_data[0][0], spd_file + spd_index, SPD_LEN);
memcpy(pei_data->spd_data[1][0], spd_file + spd_index, SPD_LEN);
/* Make sure a valid SPD was found */
if (pei_data->spd_data[0][0][0] == 0)
die("Invalid SPD data.");
mainboard_print_spd_info(pei_data->spd_data[0][0]);
}

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@ -1,33 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 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.
*/
#ifndef MAINBOARD_SPD_H
#define MAINBOARD_SPD_H
#define SPD_LEN 256
#define SPD_DRAM_TYPE 2
#define SPD_DRAM_DDR3 0x0b
#define SPD_DRAM_LPDDR3 0xf1
#define SPD_DENSITY_BANKS 4
#define SPD_ADDRESSING 5
#define SPD_ORGANIZATION 7
#define SPD_BUS_DEV_WIDTH 8
#define SPD_PART_OFF 128
#define SPD_PART_LEN 18
#define SPD_MANU_OFF 148
#endif

View File

@ -13,6 +13,7 @@ config BOARD_GOOGLE_BASEBOARD_GLADOS
select HAVE_ACPI_TABLES select HAVE_ACPI_TABLES
select HAVE_OPTION_TABLE select HAVE_OPTION_TABLE
select HAVE_SMI_HANDLER select HAVE_SMI_HANDLER
select INTEL_GMA_HAVE_VBT if !BOARD_GOOGLE_GLADOS
select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_CHROMEOS
select MAINBOARD_HAS_LPC_TPM select MAINBOARD_HAS_LPC_TPM
select MAINBOARD_HAS_TPM1 select MAINBOARD_HAS_TPM1
@ -35,6 +36,7 @@ config MAINBOARD_DIR
config MAINBOARD_PART_NUMBER config MAINBOARD_PART_NUMBER
string string
default "Chell" if BOARD_GOOGLE_CHELL
default "Glados" if BOARD_GOOGLE_GLADOS default "Glados" if BOARD_GOOGLE_GLADOS
config MAINBOARD_FAMILY config MAINBOARD_FAMILY
@ -43,10 +45,12 @@ config MAINBOARD_FAMILY
config VARIANT_DIR config VARIANT_DIR
string string
default "chell" if BOARD_GOOGLE_CHELL
default "glados" if BOARD_GOOGLE_GLADOS default "glados" if BOARD_GOOGLE_GLADOS
config DEVICETREE config DEVICETREE
string string
default "variants/chell/devicetree.cb" if BOARD_GOOGLE_CHELL
default "variants/glados/devicetree.cb" if BOARD_GOOGLE_GLADOS default "variants/glados/devicetree.cb" if BOARD_GOOGLE_GLADOS
config MAX_CPUS config MAX_CPUS
@ -64,14 +68,17 @@ config INCLUDE_NHLT_BLOBS
config EC_GOOGLE_CHROMEEC_BOARDNAME config EC_GOOGLE_CHROMEEC_BOARDNAME
string string
default "chell" if BOARD_GOOGLE_CHELL
default "glados" if BOARD_GOOGLE_GLADOS default "glados" if BOARD_GOOGLE_GLADOS
config EC_GOOGLE_CHROMEEC_PD_BOARDNAME config EC_GOOGLE_CHROMEEC_PD_BOARDNAME
string string
default "chell_pd" if BOARD_GOOGLE_CHELL
default "glados_pd" if BOARD_GOOGLE_GLADOS default "glados_pd" if BOARD_GOOGLE_GLADOS
config GBB_HWID config GBB_HWID
string string
depends on CHROMEOS depends on CHROMEOS
default "CHELL TEST 6297" if BOARD_GOOGLE_CHELL
default "GLADOS TEST 1988" if BOARD_GOOGLE_GLADOS default "GLADOS TEST 1988" if BOARD_GOOGLE_GLADOS
endif endif

View File

@ -1,5 +1,10 @@
comment "Glados" comment "Glados"
config BOARD_GOOGLE_CHELL
bool "-> Chell (HP Chromebook 13 G1)"
select BOARD_GOOGLE_BASEBOARD_GLADOS
select NHLT_SSM4567 if INCLUDE_NHLT_BLOBS
config BOARD_GOOGLE_GLADOS config BOARD_GOOGLE_GLADOS
bool "-> Glados Skylake Reference Board" bool "-> Glados Skylake Reference Board"
select BOARD_GOOGLE_BASEBOARD_GLADOS select BOARD_GOOGLE_BASEBOARD_GLADOS

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@ -22,10 +22,16 @@
#include <soc/pei_wrapper.h> #include <soc/pei_wrapper.h>
#include <soc/romstage.h> #include <soc/romstage.h>
#include "spd/spd.h" #include "spd/spd.h"
#include <variant/ec.h>
#include <variant/gpio.h> #include <variant/gpio.h>
void mainboard_romstage_entry(struct romstage_params *params) void mainboard_romstage_entry(struct romstage_params *params)
{ {
#ifdef EC_ENABLE_KEYBOARD_BACKLIGHT
/* Turn on keyboard backlight to indicate we are booting */
if (params->power_state->prev_sleep_state != ACPI_S3)
google_chromeec_kbbacklight(25);
#endif
/* Get SPD index */ /* Get SPD index */
gpio_t spd_gpios[] = { gpio_t spd_gpios[] = {
GPIO_MEM_CONFIG_0, GPIO_MEM_CONFIG_0,

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@ -14,7 +14,9 @@
## GNU General Public License for more details. ## GNU General Public License for more details.
## ##
romstage-y += spd.c romstage-y += variant.c
ramstage-y += variant.c
smm-y += variant.c
SPD_BIN = $(obj)/spd.bin SPD_BIN = $(obj)/spd.bin

View File

@ -1,5 +1,5 @@
Vendor name: Google Vendor name: Google
Board name: Chell Skylake Reference Board Board name: Chell (HP Chromebook 13 G1)
Category: laptop Category: laptop
ROM protocol: SPI ROM protocol: SPI
ROM socketed: n ROM socketed: n

View File

@ -89,6 +89,3 @@ Name (MPPC, Package ()
1000 /* StepSize */ 1000 /* StepSize */
} }
}) })
/* Include DPTF */
#include <soc/intel/skylake/acpi/dptf/dptf.asl>

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@ -13,15 +13,5 @@
* GNU General Public License for more details. * GNU General Public License for more details.
*/ */
#include "../gpio.h" /* Enable EC backed Keyboard Backlight in ACPI */
#define EC_ENABLE_KEYBOARD_BACKLIGHT
Scope (\_SB)
{
Device (PWRB)
{
Name (_HID, EisaId ("PNP0C0C"))
}
}
/* USB port entries */
#include "usb.asl"

View File

@ -14,10 +14,13 @@
* GNU General Public License for more details. * GNU General Public License for more details.
*/ */
#include <baseboard/variant.h>
#include <gpio.h>
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
#include <soc/pei_data.h> #include <soc/pei_data.h>
#include <soc/pei_wrapper.h> #include <soc/pei_wrapper.h>
#include <variant/gpio.h>
void mainboard_fill_pei_data(struct pei_data *pei_data) void mainboard_fill_pei_data(struct pei_data *pei_data)
{ {
@ -45,3 +48,20 @@ void mainboard_fill_pei_data(struct pei_data *pei_data)
memcpy(pei_data->RcompTarget, RcompTarget, memcpy(pei_data->RcompTarget, RcompTarget,
sizeof(RcompTarget)); sizeof(RcompTarget));
} }
void mainboard_gpio_smi_sleep(void)
{
int i;
/* Power down the rails on any sleep type. */
gpio_t active_high_signals[] = {
EN_PP3300_KEPLER,
EN_PP3300_DX_TOUCH,
EN_PP3300_DX_EMMC,
EN_PP1800_DX_EMMC,
EN_PP3300_DX_CAM,
};
for (i = 0; i < ARRAY_SIZE(active_high_signals); i++)
gpio_set(active_high_signals[i], 0);
}