GNUBoot/coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity
coreboot-kgpe-d16/src/soc/intel/skylake/pmc.c

229 lines
5.8 KiB
C
Raw Normal View History

soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
* Copyright (C) 2015-2017 Intel Corporation.
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
*
* 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.
*/
soc/intel/skylake: Move Enable power button SMI code from smi.c to pmc.c Original commit hash aeb2d64c85ca2c3a77f50d57e3a92f6fc0a5c2d3 (soc/intel/skylake: Enable power button SMI when jumping to payload) Change-Id: Ia4fe2694006baf24ed475c85aaffa6a0d2a6031d Signed-off-by: Furquan Shaikh <furquan@chromium.org> Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22868 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-12-14 11:58:45 +01:00
#include <bootstate.h>
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
#include <chip.h>
#include <console/console.h>
#include <device/device.h>
pci: Move inline PCI functions to pci_ops.h Move inline function where they belong to. Fixes compilation on non x86 platforms. Change-Id: Ia05391c43b8d501bd68df5654bcfb587f8786f71 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/25720 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-18 10:11:59 +02:00
#include <device/pci_ops.h>
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
#include <intelblocks/pmc.h>
soc/intel/skylake: Add support in SKL for PMC common code Change-Id: I3742f9c22d990edd918713155ae0bb1853663b6f Signed-off-by: Shaunak Saha <shaunak.saha@intel.com> Reviewed-on: https://review.coreboot.org/20499 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-07-08 10:08:40 +02:00
#include <intelblocks/pmclib.h>
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
#include <intelblocks/rtc.h>
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
#include <reg_script.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
void pmc_set_disb(void)
{
/* Set the DISB after DRAM init */
u32 disb_val;
src: Get rid of device_t Use of device_t is deprecated. Change-Id: I6adc0429ae9ecc8f726d6167a6458d9333dc515f Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/27036 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-06-12 22:06:09 +02:00
#if defined(__SIMPLE_DEVICE__)
pci_devfn_t dev = PCH_DEV_PMC;
#else
struct device *dev = PCH_DEV_PMC;
#endif
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
disb_val = pci_read_config32(dev, GEN_PMCON_A);
disb_val |= DISB;
/* Don't clear bits that are write-1-to-clear */
disb_val &= ~(GBL_RST_STS | MS4V);
pci_write_config32(dev, GEN_PMCON_A, disb_val);
}
#if ENV_RAMSTAGE
/* Fill up PMC resource structure */
int pmc_soc_get_resources(struct pmc_resource_config *cfg)
{
cfg->pwrmbase_offset = PWRMBASE;
cfg->pwrmbase_addr = PCH_PWRM_BASE_ADDRESS;
cfg->pwrmbase_size = PCH_PWRM_BASE_SIZE;
cfg->abase_offset = ABASE;
cfg->abase_addr = ACPI_BASE_ADDRESS;
cfg->abase_size = ACPI_BASE_SIZE;
return 0;
}
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
static const struct reg_script pch_pmc_misc_init_script[] = {
skylake: fill out gen_pmcon_* bitfields Open coding bitfields is really annoying as no one knows what they are unless you have a doc in front of you. Fill in the bitfields for the GEN_PMCON_A and GEN_PMCON_B registers. BUG=chrome-os-partner:43522 BRANCH=None TEST=Built and booted glados. Original-Change-Id: Id48de68eaa3896c17d5da2ffb0bcf17062f73e5e Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/290336 Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Change-Id: I968be9736419e26a771e0a0c3c964d540fbb1efe Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/11182 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-04 21:02:54 +02:00
/* SLP_S4=4s, SLP_S3=50ms, disable SLP_X stretching after SUS loss. */
REG_PCI_RMW16(GEN_PMCON_B,
~(S4MAW_MASK | SLP_S3_MIN_ASST_WDTH_MASK),
S4MAW_4S | SLP_S3_MIN_ASST_WDTH_50MS |
DIS_SLP_X_STRCH_SUS_UP),
/* Enable SCI and clear SLP requests. */
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
REG_IO_RMW32(ACPI_BASE_ADDRESS + PM1_CNT, ~SLP_TYP, SCI_EN),
REG_SCRIPT_END
};
skylake: clear write-1-to-clear fields in power regs Explicitly clear all write-1-to-clear fields in the appropriate power state registers. That way stale state isn't left around from boot to boot. The MMIO PMC registers are always added such that the resource can be accessed from reg_script. It doesn't hurt to add the resource, and it's actually more informative by attaching the actual resources owned by the device. BUG=chrome-os-partner:43625 BRANCH=None TEST=Built and boot glados. Did global reset. Noticed bits set. Did normal reset and saw those same bits no longer set. Original-Change-Id: Idd412bd6bf2c6c57b46c74f9411bdf8413ddd83e Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/290339 Change-Id: Ibef1aefedf6ba006f17f9f94998a10b39cc6bfec Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/11186 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-05 04:04:02 +02:00
static const struct reg_script pmc_write1_to_clear_script[] = {
REG_PCI_OR32(GEN_PMCON_A, 0),
REG_PCI_OR32(GEN_PMCON_B, 0),
REG_PCI_OR32(GEN_PMCON_B, 0),
REG_RES_OR32(PWRMBASE, GBLRST_CAUSE0, 0),
REG_RES_OR32(PWRMBASE, GBLRST_CAUSE1, 0),
REG_SCRIPT_END
};
soc/intel/skylake: Implement pmc_soc_restore_power_failure as per EDS TEST=KBL_RVP is able to power on after reconnecting power supply. Change-Id: Ic707164a576ffb25418eb6553843cd8edc608800 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22839 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-19 05:57:45 +01:00
/*
* Set which power state system will be after reapplying
* the power (from G3 State)
*/
static void pmc_set_afterg3(struct device *dev, int s5pwr)
{
uint8_t reg8;
reg8 = pci_read_config8(dev, GEN_PMCON_B);
switch (s5pwr) {
case MAINBOARD_POWER_STATE_OFF:
reg8 |= 1;
break;
case MAINBOARD_POWER_STATE_ON:
reg8 &= ~1;
break;
case MAINBOARD_POWER_STATE_PREVIOUS:
default:
break;
}
pci_write_config8(dev, GEN_PMCON_B, reg8);
}
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
static void pch_power_options(struct device *dev)
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
{
const char *state;
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
/* Get the chip configuration */
soc/intel/skylake: Implement pmc_soc_restore_power_failure as per EDS TEST=KBL_RVP is able to power on after reconnecting power supply. Change-Id: Ic707164a576ffb25418eb6553843cd8edc608800 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22839 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-19 05:57:45 +01:00
int pwr_on = pmc_get_mainboard_power_failure_state_choice();
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
/*
* Which state do we want to goto after g3 (power restored)?
soc/intel/skylake: Implement pmc_soc_restore_power_failure as per EDS TEST=KBL_RVP is able to power on after reconnecting power supply. Change-Id: Ic707164a576ffb25418eb6553843cd8edc608800 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22839 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-19 05:57:45 +01:00
* 0 == S5 Soft Off
* 1 == S0 Full On
* 2 == Keep Previous State
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
*/
switch (pwr_on) {
soc/intel/skylake: Implement pmc_soc_restore_power_failure as per EDS TEST=KBL_RVP is able to power on after reconnecting power supply. Change-Id: Ic707164a576ffb25418eb6553843cd8edc608800 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22839 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-19 05:57:45 +01:00
case MAINBOARD_POWER_STATE_OFF:
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
state = "off";
break;
soc/intel/skylake: Implement pmc_soc_restore_power_failure as per EDS TEST=KBL_RVP is able to power on after reconnecting power supply. Change-Id: Ic707164a576ffb25418eb6553843cd8edc608800 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22839 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-19 05:57:45 +01:00
case MAINBOARD_POWER_STATE_ON:
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
state = "on";
break;
soc/intel/skylake: Implement pmc_soc_restore_power_failure as per EDS TEST=KBL_RVP is able to power on after reconnecting power supply. Change-Id: Ic707164a576ffb25418eb6553843cd8edc608800 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22839 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-19 05:57:45 +01:00
case MAINBOARD_POWER_STATE_PREVIOUS:
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
state = "state keep";
break;
default:
state = "undefined";
}
soc/intel/skylake: Implement pmc_soc_restore_power_failure as per EDS TEST=KBL_RVP is able to power on after reconnecting power supply. Change-Id: Ic707164a576ffb25418eb6553843cd8edc608800 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22839 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-19 05:57:45 +01:00
pmc_set_afterg3(dev, pwr_on);
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
printk(BIOS_INFO, "Set power %s after power failure.\n", state);
skylake: provide GPE0 routing devicetree configuration On skylake the GPE0 routing can be dynamically changed to a particular GPIO group. Provide the ability for the mainboard to set the route accordingly. If any of the values in the devicetree are the same the current setting in the PMC register is used. The GPIO communities need to have matching configuration for the plumbing to work properly. BUG=chrome-os-partner:43778 BRANCH=None TEST=Built and booted glados w/ and w/o devicetree changes. Fields are set accordingly. Original-Change-Id: I263d648c8ea8a70b21570f01b333d05a5fa2a4e3 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/291930 Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Change-Id: I966d38bc197dbb52a2ba50927c06e243e169afbe Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/11203 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-08 05:29:42 +02:00
/* Set up GPE configuration. */
skylake: Prepare GPE for use in bootblock Export the pmc_gpe_init() function from pmc.c to pmutil.c so it can be used in bootblock, and then call it from there to initialize any GPEs for use in firmware. BUG=chrome-os-partner:58666 TEST=test working GPE as TPM interrupt on skylake board Change-Id: I6b4f7d0aa689db42dc455075f84ab5694e8c9661 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/17135 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-26 05:03:56 +02:00
pmc_gpe_init();
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
}
static void config_deep_sX(uint32_t offset, uint32_t mask, int sx, int enable)
{
uint32_t reg;
uint8_t *pmcbase = pmc_mmio_regs();
printk(BIOS_DEBUG, "%sabling Deep S%c\n",
enable ? "En" : "Dis", sx + '0');
reg = read32(pmcbase + offset);
if (enable)
reg |= mask;
else
reg &= ~mask;
write32(pmcbase + offset, reg);
}
soc/intel/skylake: Split AC/DC settings for Deep Sx config Currently when enabling Deep S3 or Deep S5 it unconditionally gets enabled in both DC and AC states. However since using Deep S3 disables some expected features like wake-on-USB it is not always desired to enable the same state in both modes. To address this split the setting and add a separate config for Deep Sx in AC and DC states. All motherboards that set this config were updated, but there is no actual change in behavior in this commit. BUG=b:36723679 BRANCH=none TEST=This commit has no runtime visible changes, I verified on Eve that the Deep SX config registers are unchanged, and it compiles for all affected boards. Change-Id: I590f145847785b5a7687f235304e988888fcea8a Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/19239 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-04-11 06:02:13 +02:00
static void config_deep_s5(int on_ac, int on_dc)
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
{
/* Treat S4 the same as S5. */
soc/intel/skylake: Split AC/DC settings for Deep Sx config Currently when enabling Deep S3 or Deep S5 it unconditionally gets enabled in both DC and AC states. However since using Deep S3 disables some expected features like wake-on-USB it is not always desired to enable the same state in both modes. To address this split the setting and add a separate config for Deep Sx in AC and DC states. All motherboards that set this config were updated, but there is no actual change in behavior in this commit. BUG=b:36723679 BRANCH=none TEST=This commit has no runtime visible changes, I verified on Eve that the Deep SX config registers are unchanged, and it compiles for all affected boards. Change-Id: I590f145847785b5a7687f235304e988888fcea8a Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/19239 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-04-11 06:02:13 +02:00
config_deep_sX(S4_PWRGATE_POL, S4AC_GATE_SUS, 4, on_ac);
config_deep_sX(S4_PWRGATE_POL, S4DC_GATE_SUS, 4, on_dc);
config_deep_sX(S5_PWRGATE_POL, S5AC_GATE_SUS, 5, on_ac);
config_deep_sX(S5_PWRGATE_POL, S5DC_GATE_SUS, 5, on_dc);
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
}
soc/intel/skylake: Split AC/DC settings for Deep Sx config Currently when enabling Deep S3 or Deep S5 it unconditionally gets enabled in both DC and AC states. However since using Deep S3 disables some expected features like wake-on-USB it is not always desired to enable the same state in both modes. To address this split the setting and add a separate config for Deep Sx in AC and DC states. All motherboards that set this config were updated, but there is no actual change in behavior in this commit. BUG=b:36723679 BRANCH=none TEST=This commit has no runtime visible changes, I verified on Eve that the Deep SX config registers are unchanged, and it compiles for all affected boards. Change-Id: I590f145847785b5a7687f235304e988888fcea8a Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/19239 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-04-11 06:02:13 +02:00
static void config_deep_s3(int on_ac, int on_dc)
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
{
soc/intel/skylake: Split AC/DC settings for Deep Sx config Currently when enabling Deep S3 or Deep S5 it unconditionally gets enabled in both DC and AC states. However since using Deep S3 disables some expected features like wake-on-USB it is not always desired to enable the same state in both modes. To address this split the setting and add a separate config for Deep Sx in AC and DC states. All motherboards that set this config were updated, but there is no actual change in behavior in this commit. BUG=b:36723679 BRANCH=none TEST=This commit has no runtime visible changes, I verified on Eve that the Deep SX config registers are unchanged, and it compiles for all affected boards. Change-Id: I590f145847785b5a7687f235304e988888fcea8a Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/19239 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-04-11 06:02:13 +02:00
config_deep_sX(S3_PWRGATE_POL, S3AC_GATE_SUS, 3, on_ac);
config_deep_sX(S3_PWRGATE_POL, S3DC_GATE_SUS, 3, on_dc);
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
}
skylake: Add Deep Sx configuration for wake pins Add support for enabling various pins in Deep Sx by setting a register in the mainboard devicetree. BUG=chrome-os-partner:43079 BRANCH=none TEST=build and boot on glados Original-Change-Id: I1b4fb51f72b88bdc49096268bdd781750dcd089d Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/288920 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Change-Id: I7555a92fecc6e78b579ec0bc18da202cb0c824e2 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/11170 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-07-25 00:37:13 +02:00
static void config_deep_sx(uint32_t deepsx_config)
{
uint32_t reg;
uint8_t *pmcbase = pmc_mmio_regs();
reg = read32(pmcbase + DSX_CFG);
reg &= ~DSX_CFG_MASK;
reg |= deepsx_config;
write32(pmcbase + DSX_CFG, reg);
}
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
void pmc_soc_init(struct device *dev)
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
{
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
const config_t *config = dev->chip_info;
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
rtc_init();
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
/* Initialize power management */
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
pch_power_options(dev);
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
skylake: fill out gen_pmcon_* bitfields Open coding bitfields is really annoying as no one knows what they are unless you have a doc in front of you. Fill in the bitfields for the GEN_PMCON_A and GEN_PMCON_B registers. BUG=chrome-os-partner:43522 BRANCH=None TEST=Built and booted glados. Original-Change-Id: Id48de68eaa3896c17d5da2ffb0bcf17062f73e5e Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/290336 Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Change-Id: I968be9736419e26a771e0a0c3c964d540fbb1efe Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/11182 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-04 21:02:54 +02:00
/* Note that certain bits may be cleared from running script as
* certain bit fields are write 1 to clear. */
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
reg_script_run_on_dev(dev, pch_pmc_misc_init_script);
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
pmc_set_acpi_mode();
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
soc/intel/skylake: Split AC/DC settings for Deep Sx config Currently when enabling Deep S3 or Deep S5 it unconditionally gets enabled in both DC and AC states. However since using Deep S3 disables some expected features like wake-on-USB it is not always desired to enable the same state in both modes. To address this split the setting and add a separate config for Deep Sx in AC and DC states. All motherboards that set this config were updated, but there is no actual change in behavior in this commit. BUG=b:36723679 BRANCH=none TEST=This commit has no runtime visible changes, I verified on Eve that the Deep SX config registers are unchanged, and it compiles for all affected boards. Change-Id: I590f145847785b5a7687f235304e988888fcea8a Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/19239 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-04-11 06:02:13 +02:00
config_deep_s3(config->deep_s3_enable_ac, config->deep_s3_enable_dc);
config_deep_s5(config->deep_s5_enable_ac, config->deep_s5_enable_dc);
skylake: Add Deep Sx configuration for wake pins Add support for enabling various pins in Deep Sx by setting a register in the mainboard devicetree. BUG=chrome-os-partner:43079 BRANCH=none TEST=build and boot on glados Original-Change-Id: I1b4fb51f72b88bdc49096268bdd781750dcd089d Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/288920 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Change-Id: I7555a92fecc6e78b579ec0bc18da202cb0c824e2 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/11170 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-07-25 00:37:13 +02:00
config_deep_sx(config->deep_sx_config);
skylake: clear write-1-to-clear fields in power regs Explicitly clear all write-1-to-clear fields in the appropriate power state registers. That way stale state isn't left around from boot to boot. The MMIO PMC registers are always added such that the resource can be accessed from reg_script. It doesn't hurt to add the resource, and it's actually more informative by attaching the actual resources owned by the device. BUG=chrome-os-partner:43625 BRANCH=None TEST=Built and boot glados. Did global reset. Noticed bits set. Did normal reset and saw those same bits no longer set. Original-Change-Id: Idd412bd6bf2c6c57b46c74f9411bdf8413ddd83e Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/290339 Change-Id: Ibef1aefedf6ba006f17f9f94998a10b39cc6bfec Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/11186 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-05 04:04:02 +02:00
/* Clear registers that contain write-1-to-clear bits. */
reg_script_run_on_dev(dev, pmc_write1_to_clear_script);
soc/intel: Add Skylake SOC support Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-13 03:23:27 +02:00
}
soc/intel/skylake: Implement pmc_soc_restore_power_failure as per EDS TEST=KBL_RVP is able to power on after reconnecting power supply. Change-Id: Ic707164a576ffb25418eb6553843cd8edc608800 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22839 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-19 05:57:45 +01:00
/*
* Set PMC register to know which state system should be after
* power reapplied
*/
void pmc_soc_restore_power_failure(void)
{
pmc_set_afterg3(PCH_DEV_PMC,
pmc_get_mainboard_power_failure_state_choice());
}
soc/intel/skylake: Move Enable power button SMI code from smi.c to pmc.c Original commit hash aeb2d64c85ca2c3a77f50d57e3a92f6fc0a5c2d3 (soc/intel/skylake: Enable power button SMI when jumping to payload) Change-Id: Ia4fe2694006baf24ed475c85aaffa6a0d2a6031d Signed-off-by: Furquan Shaikh <furquan@chromium.org> Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22868 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-12-14 11:58:45 +01:00
static void pm1_enable_pwrbtn_smi(void *unused)
{
/*
* Enable power button SMI only before jumping to payload. This ensures
* that:
* 1. Power button SMI is enabled only after coreboot is done.
* 2. On resume path, power button SMI is not enabled and thus avoids
* any shutdowns because of power button presses due to power button
* press in resume path.
*/
pmc_update_pm1_enable(PWRBTN_EN);
}
BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_LOAD, BS_ON_EXIT, pm1_enable_pwrbtn_smi, NULL);
soc/intel/common/block: Add Intel common PMC controller support for KBL, APL SoC needs to select specific macros to compile commom PMC code. TEST=Build and boot KBL (soraka/eve), APL (reef) Change-Id: Iacc8da986c01e9ac7516643dafc6d932ebe0ee5e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22563 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-22 11:08:19 +01:00
#endif
Reference in a new issue Copy permalink