aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/common/block/include/intelblocks/pmclib.h
AgeCommit message (Collapse)Author
2019-01-10soc/intel/common/block: Move tco common functions into block/smbusSubrata Banik
This patch cleans soc/intel/{apl/cnl/icl/skl} by moving common soc code into common/block/smbus. BUG=b:78109109 BRANCH=NONE TEST=Build and boot KBL/CNL/APL/ICL platform. Change-Id: I34b33922cafee9f31702587e0f9c03b64f0781b8 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com> Reviewed-on: https://review.coreboot.org/c/26166 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-01-06soc/intel: Drop pmc_get_mainboard_power_failure_state_choice()Nico Huber
It's not needed anymore. Change-Id: I273acb2bf1675dc947927e3e6d2ebb78aa94518a Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/29681 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-01-06Kconfig: Unify power-after-failure optionsNico Huber
The newest and most useful incarnation was hiding in soc/intel/common/. We move it into the Mainboard menu and extend it with various flags to be selected to control the default and which options are visible. Also add a new `int` config MAINBOARD_POWER_FAILURE_STATE that moves the boolean to int conversion into Kconfig: 0 - S5 1 - S0 2 - previous state This patch focuses on the Kconfig code. The C code could be unified as well, e.g. starting with a common enum and safe wrapper around the get_option() call. TEST=Did what-jenkins-does with and without this commit and compared binaries. Nothing changed for the default configurations. Change-Id: I61259f864c8a8cfc7099cc2699059f972fa056c0 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/29680 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2018-07-09src/soc: Use "foo *bar" instead of "foo* bar"Elyes HAOUAS
Change-Id: I21680354f33916b7b4d913f51a842b5d6c2ecef3 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/27408 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-06-28soc/intel/common/block/pmc: Get rid of pmc_fixup_power_stateFurquan Shaikh
Now that APL does not need pmc_fixup_power_state, this function can be removed from the PMC common code as well. BUG=b:110836465 Change-Id: I94de41f3e52228bca4b7a5579afe5a23719429be Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/27250 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-02-20src/soc: Fix various typosJonathan Neuschäfer
These typos were found through manual review and grep. Change-Id: I6693a9e3b51256b91342881a7116587f68ee96e6 Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/23706 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
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>
2017-10-19soc/intel/common/block/pmc: Add helper routines to read/write PM1_CNTFurquan Shaikh
This change adds and uses helper routines for reading and writing PM1_CNT register. BUG=b:67874513 Change-Id: I69b9347ab54a392b67ba733eb00922583dc1ee5f Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/22081 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-10-19soc/intel/common/block/pmc: Add new function pmc_fill_pm_reg_infoFurquan Shaikh
This change creates a new function pmc_fill_pm_reg_info that fills chipset_power_state structure with all the PM register information. On the other hand, already existing pmc_fill_power_state calls into pmc_fill_pm_reg_info and then checks and returns previous sleep state information. This allows caller to get all the PM register information when previous sleep state is not relevant. BUG=b:67874513 Change-Id: Idc91e4aef5379549355aceb685f7afafa6a220c5 Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/22080 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-10-17soc/intel/common/block/pmc: Move pmc_disable_all_gpe to romstageFurquan Shaikh
Instead of disabling all GPEs during PMC init in bootblock, this change moves it to pmc_fill_power_state which allows romstage to correctly fill up GPE_EN registers in chipset_power_state. This is essential for correctly identifying the wake source. Disabling all GPEs was added recently in change 74145f76 (intel/common/pmc: Disable all GPEs during pmc_init) because keeping GPEs enabled in coreboot while enabling SMI could lead to side-effects as explained in the change. Moving pmc_disable_all_gpe to pmc_fill_power_state should be safe as that happens before SMI is enabled in coreboot. TEST=Verified that GPE-based wake source is correctly identified. Also, no issues observed while resuming from S3. Change-Id: I8e992ad09ffdefba62de11fa572e783715776bf1 Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/22033 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-10-12soc/intel/common: Clean up PMC library GPE handling APIFurquan Shaikh
1. Update gpe handling function names to explicitly mention if they are operating on: a. STD GPE events b. GPIO GPE events c. Both 2. Update comment block in pmclib.h to use generic names for STD and GPIO GPE registers instead of using any one platform specific names. BUG=b:67712608 Change-Id: I03349fe85ac31d4215418b884afd8c4b531e68d3 Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/21968 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-10-05soc/intel/common/block: Manage power state variable from common PMC blockShaunak Saha
This patch helps managing power state variables from within the library. Adds migrate_power_state which migrates the chipset power state variable, reads global power variable and adds it in cbmem for future use. This also adds get_soc_power_state_values function which returns the power state variable from cbmem or global power state variable if cbmem is not populated yet. Change-Id: If65341c1492e3a35a1a927100e0d893f923b9e68 Signed-off-by: Shaunak Saha <shaunak.saha@intel.com> Reviewed-on: https://review.coreboot.org/21851 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-10-02soc/intel/common/block: Move power button SMI functions to common PMC blockShaunak Saha
This patch moves the functions update_pm1_enable and read_pm1_enable to common block PMC. We rename the functions to pmc_update_pm1_enable and pmc_read_pm1_enable to keep semantics consistent. Change-Id: I9a73a6348fc22367ee2e68bf2c31823ebfefc525 Signed-off-by: Shaunak Saha <shaunak.saha@intel.com> Reviewed-on: https://review.coreboot.org/21755 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
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>