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coreboot-kgpe-d16/src/soc/intel/alderlake/elog.c

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soc/intel/alderlake/ramstage: Do initial SoC commit till ramstage List of changes: 1. Add required SoC programming till ramstage 2. Include only required headers into include/soc 3. Add CPU, PCH and SA EDS document number and chapter number 4. Fill required FSP-S UPD to call FSP-S API Change-Id: I3394f585d66b14ece67cde9e45ffa1177406f35f Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-27 08:00:58 +02:00
/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootstate.h>
#include <console/console.h>
soc/intel/alderlake: Add PCIe root port wake sources to elog Log PCIe root port wake events in the elog. Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Change-Id: I2867b1fa12f639cd6c49a58f698b51b089e2b483 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47398 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-11-10 18:09:32 +01:00
#include <device/pci_ops.h>
soc/intel/alderlake/ramstage: Do initial SoC commit till ramstage List of changes: 1. Add required SoC programming till ramstage 2. Include only required headers into include/soc 3. Add CPU, PCH and SA EDS document number and chapter number 4. Fill required FSP-S UPD to call FSP-S API Change-Id: I3394f585d66b14ece67cde9e45ffa1177406f35f Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-27 08:00:58 +02:00
#include <elog.h>
#include <intelblocks/pmclib.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
soc/intel/alderlake: Add PCIe root port wake sources to elog Log PCIe root port wake events in the elog. Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Change-Id: I2867b1fa12f639cd6c49a58f698b51b089e2b483 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47398 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-11-10 18:09:32 +01:00
#include <stdint.h>
#include <types.h>
struct pme_map {
pci_devfn_t devfn;
unsigned int wake_source;
};
soc/intel/alderlake/ramstage: Do initial SoC commit till ramstage List of changes: 1. Add required SoC programming till ramstage 2. Include only required headers into include/soc 3. Add CPU, PCH and SA EDS document number and chapter number 4. Fill required FSP-S UPD to call FSP-S API Change-Id: I3394f585d66b14ece67cde9e45ffa1177406f35f Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-27 08:00:58 +02:00
static void pch_log_gpio_gpe(u32 gpe0_sts, u32 gpe0_en, int start)
{
int i;
gpe0_sts &= gpe0_en;
for (i = 0; i <= 31; i++) {
if (gpe0_sts & (1 << i))
elog_add_event_wake(ELOG_WAKE_SOURCE_GPE, i + start);
}
}
soc/intel/alderlake: Add PCIe root port wake sources to elog Log PCIe root port wake events in the elog. Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Change-Id: I2867b1fa12f639cd6c49a58f698b51b089e2b483 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47398 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-11-10 18:09:32 +01:00
static void pch_log_rp_wake_source(void)
{
size_t i;
const struct pme_map pme_map[] = {
{ PCH_DEVFN_PCIE1, ELOG_WAKE_SOURCE_PME_PCIE1 },
{ PCH_DEVFN_PCIE2, ELOG_WAKE_SOURCE_PME_PCIE2 },
{ PCH_DEVFN_PCIE3, ELOG_WAKE_SOURCE_PME_PCIE3 },
{ PCH_DEVFN_PCIE4, ELOG_WAKE_SOURCE_PME_PCIE4 },
{ PCH_DEVFN_PCIE5, ELOG_WAKE_SOURCE_PME_PCIE5 },
{ PCH_DEVFN_PCIE6, ELOG_WAKE_SOURCE_PME_PCIE6 },
{ PCH_DEVFN_PCIE7, ELOG_WAKE_SOURCE_PME_PCIE7 },
{ PCH_DEVFN_PCIE8, ELOG_WAKE_SOURCE_PME_PCIE8 },
{ PCH_DEVFN_PCIE9, ELOG_WAKE_SOURCE_PME_PCIE9 },
{ PCH_DEVFN_PCIE10, ELOG_WAKE_SOURCE_PME_PCIE10 },
{ PCH_DEVFN_PCIE11, ELOG_WAKE_SOURCE_PME_PCIE11 },
{ PCH_DEVFN_PCIE12, ELOG_WAKE_SOURCE_PME_PCIE12 },
};
for (i = 0; i < MIN(CONFIG_MAX_ROOT_PORTS, ARRAY_SIZE(pme_map)); ++i) {
const struct device *dev = pcidev_path_on_root(pme_map[i].devfn);
if (!dev)
continue;
if (pci_dev_is_wake_source(dev))
elog_add_event_wake(pme_map[i].wake_source, 0);
}
}
static void pch_log_wake_source(struct chipset_power_state *ps)
soc/intel/alderlake/ramstage: Do initial SoC commit till ramstage List of changes: 1. Add required SoC programming till ramstage 2. Include only required headers into include/soc 3. Add CPU, PCH and SA EDS document number and chapter number 4. Fill required FSP-S UPD to call FSP-S API Change-Id: I3394f585d66b14ece67cde9e45ffa1177406f35f Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-27 08:00:58 +02:00
{
/* Power Button */
if (ps->pm1_sts & PWRBTN_STS)
elog_add_event_wake(ELOG_WAKE_SOURCE_PWRBTN, 0);
/* RTC */
if (ps->pm1_sts & RTC_STS)
elog_add_event_wake(ELOG_WAKE_SOURCE_RTC, 0);
soc/intel/alderlake: Add PCIe root port wake sources to elog Log PCIe root port wake events in the elog. Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Change-Id: I2867b1fa12f639cd6c49a58f698b51b089e2b483 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47398 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-11-10 18:09:32 +01:00
/* PCI Express */
soc/intel/alderlake/ramstage: Do initial SoC commit till ramstage List of changes: 1. Add required SoC programming till ramstage 2. Include only required headers into include/soc 3. Add CPU, PCH and SA EDS document number and chapter number 4. Fill required FSP-S UPD to call FSP-S API Change-Id: I3394f585d66b14ece67cde9e45ffa1177406f35f Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-27 08:00:58 +02:00
if (ps->pm1_sts & PCIEXPWAK_STS)
soc/intel/alderlake: Add PCIe root port wake sources to elog Log PCIe root port wake events in the elog. Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Change-Id: I2867b1fa12f639cd6c49a58f698b51b089e2b483 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47398 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-11-10 18:09:32 +01:00
pch_log_rp_wake_source();
soc/intel/alderlake/ramstage: Do initial SoC commit till ramstage List of changes: 1. Add required SoC programming till ramstage 2. Include only required headers into include/soc 3. Add CPU, PCH and SA EDS document number and chapter number 4. Fill required FSP-S UPD to call FSP-S API Change-Id: I3394f585d66b14ece67cde9e45ffa1177406f35f Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-27 08:00:58 +02:00
/* PME (TODO: determine wake device) */
if (ps->gpe0_sts[GPE_STD] & PME_STS)
elog_add_event_wake(ELOG_WAKE_SOURCE_PME, 0);
/* Internal PME (TODO: determine wake device) */
if (ps->gpe0_sts[GPE_STD] & PME_B0_STS)
elog_add_event_wake(ELOG_WAKE_SOURCE_PME_INTERNAL, 0);
/* SMBUS Wake */
if (ps->gpe0_sts[GPE_STD] & SMB_WAK_STS)
elog_add_event_wake(ELOG_WAKE_SOURCE_SMBUS, 0);
/* Log GPIO events in set 1-3 */
pch_log_gpio_gpe(ps->gpe0_sts[GPE_31_0], ps->gpe0_en[GPE_31_0], 0);
pch_log_gpio_gpe(ps->gpe0_sts[GPE_63_32], ps->gpe0_en[GPE_63_32], 32);
pch_log_gpio_gpe(ps->gpe0_sts[GPE_95_64], ps->gpe0_en[GPE_95_64], 64);
/* Treat the STD as an extension of GPIO to obtain visibility. */
pch_log_gpio_gpe(ps->gpe0_sts[GPE_STD], ps->gpe0_en[GPE_STD], 96);
}
ELOG: Add const qualifier for chipset_power_state It is never allowed for ELOG to modify the state. Change-Id: Ie24df3969a3744f27b23997471666e2490e24b84 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49820 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-01-22 06:52:43 +01:00
static void pch_log_power_and_resets(const struct chipset_power_state *ps)
soc/intel/alderlake/ramstage: Do initial SoC commit till ramstage List of changes: 1. Add required SoC programming till ramstage 2. Include only required headers into include/soc 3. Add CPU, PCH and SA EDS document number and chapter number 4. Fill required FSP-S UPD to call FSP-S API Change-Id: I3394f585d66b14ece67cde9e45ffa1177406f35f Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-27 08:00:58 +02:00
{
/* Thermal Trip */
if (ps->gblrst_cause[0] & GBLRST_CAUSE0_THERMTRIP)
elog_add_event(ELOG_TYPE_THERM_TRIP);
/* CSME-Initiated Host Reset with power down */
if (ps->hpr_cause0 & HPR_CAUSE0_MI_HRPD)
elog_add_event(ELOG_TYPE_MI_HRPD);
/* CSME-Initiated Host Reset with power cycle */
if (ps->hpr_cause0 & HPR_CAUSE0_MI_HRPC)
elog_add_event(ELOG_TYPE_MI_HRPC);
/* CSME-Initiated Host Reset without power cycle */
if (ps->hpr_cause0 & HPR_CAUSE0_MI_HR)
elog_add_event(ELOG_TYPE_MI_HR);
/* PWR_FLR Power Failure */
if (ps->gen_pmcon_a & PWR_FLR)
elog_add_event(ELOG_TYPE_POWER_FAIL);
/* SUS Well Power Failure */
if (ps->gen_pmcon_a & SUS_PWR_FLR)
elog_add_event(ELOG_TYPE_SUS_POWER_FAIL);
/* TCO Timeout */
if (ps->prev_sleep_state != ACPI_S3 &&
ps->tco2_sts & TCO_STS_SECOND_TO)
elog_add_event(ELOG_TYPE_TCO_RESET);
/* Power Button Override */
if (ps->pm1_sts & PRBTNOR_STS)
elog_add_event(ELOG_TYPE_POWER_BUTTON_OVERRIDE);
/* RTC reset */
if (ps->gen_pmcon_b & RTC_BATTERY_DEAD)
elog_add_event(ELOG_TYPE_RTC_RESET);
/* Host Reset Status */
if (ps->gen_pmcon_a & HOST_RST_STS)
elog_add_event(ELOG_TYPE_SYSTEM_RESET);
/* ACPI Wake Event */
if (ps->prev_sleep_state != ACPI_S0)
elog_add_event_byte(ELOG_TYPE_ACPI_WAKE, ps->prev_sleep_state);
}
static void pch_log_state(void *unused)
{
struct chipset_power_state *ps = pmc_get_power_state();
if (!ps) {
printk(BIOS_ERR, "chipset_power_state not found!\n");
return;
}
/* Power and Reset */
pch_log_power_and_resets(ps);
/* Wake Sources */
if (ps->prev_sleep_state > ACPI_S0)
pch_log_wake_source(ps);
}
BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_EXIT, pch_log_state, NULL);
void elog_gsmi_cb_platform_log_wake_source(void)
{
struct chipset_power_state ps;
pmc_fill_pm_reg_info(&ps);
pch_log_wake_source(&ps);
}
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