diff options
Diffstat (limited to 'zephyr/Kconfig.system')
| -rw-r--r-- | zephyr/Kconfig.system | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/zephyr/Kconfig.system b/zephyr/Kconfig.system index 5467bc7422..ec0333ec35 100644 --- a/zephyr/Kconfig.system +++ b/zephyr/Kconfig.system @@ -18,16 +18,50 @@ config PLATFORM_EC_CONSOLE_CMD_SYSINFO Enable the sysinfo console command, which shows statistics about the current image copy running, reset flags, etc. +config PLATFORM_EC_HIBERNATE + bool + help + Enable system hibernation. + The type of hibernation supported must be selected. + +choice PLATFORM_EC_HIBERNATE_TYPE + prompt "Choose a hibernate type" + default PLATFORM_EC_HIBERNATE_PSL if DT_HAS_NUVOTON_NPCX_POWER_PSL_ENABLED && SOC_FAMILY_NPCX + default PLATFORM_EC_HIBERNATE_WAKE_PINS if !DT_HAS_NUVOTON_NPCX_POWER_PSL_ENABLED || !SOC_FAMILY_NPCX + help + Select the type of hibernation supported. Either + PLATFORM_EC_HIBERNATE_PSL (for power switch logic support) or + PLATFORM_EC_HIBERNATE_WAKE_PINS (using wake pins) are + supported. + config PLATFORM_EC_HIBERNATE_PSL bool "System hibernating with PSL (Power Switch Logic) mechanism" - default y depends on DT_HAS_NUVOTON_NPCX_POWER_PSL_ENABLED depends on SOC_FAMILY_NPCX + select PLATFORM_EC_HIBERNATE help Use PSL (Power Switch Logic) for hibernating. It turns off VCC power rail for ultra-low power consumption and uses PSL inputs rely on VSBY power rail to wake up ec and the whole system. +config PLATFORM_EC_HIBERNATE_WAKE_PINS + bool "System hibernating with wake-source pins" + select PLATFORM_EC_HIBERNATE + help + Use wake source pins for hibernating. It turns off VCC power + rail for ultra-low power consumption and uses a low power + power rail. Changes on wake source pins will wake up the EC. + +endchoice # PLATFORM_EC_HIBERNATE_TYPE + +config PLATFORM_EC_HIBERNATE_DELAY_SEC + int "Delay in seconds from AP power off to hibernate" + depends on PLATFORM_EC_HIBERNATE + default 3600 + help + This value is the delay in seconds from when the AP enters G3 + to when the system is hibernated. + config PLATFORM_EC_SYSTEM_PRE_INIT_PRIORITY int "System pre-initialization priority" default 20 |