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2018-09-14soc/intel/denverton_ns: Enable common block PMCJulien Viard de Galbert
Mainly update headers to build. Added option PMC_GLOBAL_RESET_ENABLE_LOCK to remove function configuring the global reset through PMC base. On denverton the global reset lock is not in PMC base but in the PCI registers so this code cannot be shared. Change-Id: I9ace70862cab63f8355252d034292596c7eab1fd Signed-off-by: Julien Viard de Galbert <jviarddegalbert@online.net> Reviewed-on: https://review.coreboot.org/25426 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lijian Zhao <lijian.zhao@intel.com> Reviewed-by: Evandro Luiz Hauenstein <kingsumos@gmail.com> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2018-02-05soc/intel/common/block/pmc: Fix ACPI BAR and PCI_COMMAND in PMC config spaceHannah Williams
read_resources in common/block/pmc/pmc.c is corrupting the BAR at offset 0x20. pch_pmc_read_resources | pci_dev_read_resources | pci_get_resource Within pci_get_resource, the BAR is read and written back. Since read of ACPI BAR does not return the correct value, the subsequent write corrupts the BAR. Hence re-programming the BAR. Also, reading PMC STATUSCOMMAND register does not return bit 0 correctly in pci_dev_enable_resources. This causes IO SPACE ACCESS to get disabled. Hence making sure IO ACCESS gets enabled by setting dev->command TEST=Can boot to OS Without this change coreboot will be stuck at "Disabling ACPI via APMC:" Change-Id: I27062419d06127951ecbbb641835d06ca39ff435 Signed-off-by: Hannah Williams <hannah.williams@intel.com> Reviewed-on: https://review.coreboot.org/23230 Reviewed-by: Subrata Banik <subrata.banik@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-21soc/intel/common: Add API to restore power failure into PMC common codeSubrata Banik
PMC config register need to program to define which state system should be after reapplied power from G3 state. 0 = System will return to S0 state 1 = System will return to S5 state 2 = System will return to previous state before failure Refer to EDS for detailed programming sequence. Change-Id: I0ce2cc77745d00a8cfe3eed7c6372af77e063d02 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22838 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-15soc/intel/common/block: Fix PMC common block dependencyShaunak Saha
This patch fix the dependency for PMC common block code. PMC block use SLP_TYP macros and acpi_sleep_from_pm1 function which is defined in arch/acpi.h and guarded by CONFIG_ACPI_INTEL_HARDWARE_SLEEP_VALUES. So we need PMC common block to depend on that config for proper inclusion. Change-Id: I88077626aff3efba0a95b3aaee0dbd71344ccb42 Signed-off-by: Shaunak Saha <shaunak.saha@intel.com> Reviewed-on: https://review.coreboot.org/20964 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-08soc/intel/common/block: Add Intel PMC supportShaunak Saha
PMC util code is very similar accross different intel SOC's. This patch is an effort to move those code in common place so that it can be shared accross different intel platforms instead of duplicating for each platform. This patch adds pmclib.c file which contains the pmc utility functions common accross SOC's. The config for common PMC is SOC_INTEL_COMMON_BLOCK_PMC which can be defined in SOC's Kconfig file in order to use the common PMC util code. Change-Id: Ic3d96fc23a98c30e8ea0969a7be09d217eeaa889 Signed-off-by: Shaunak Saha <shaunak.saha@intel.com> Reviewed-on: https://review.coreboot.org/19349 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>