Add SPL_HW_WATCHDOG Kconfig symbol which can be used to enable non-WDT hardware watchdog in SPL.
Co-developed-by: Igor Opaniuk igor.opaniuk@foundries.io Signed-off-by: Igor Opaniuk igor.opaniuk@foundries.io Signed-off-by: Oleksandr Suvorov oleksandr.suvorov@foundries.io ---
Changes in v2: - remove mistakenly included unwanted changes
common/spl/Kconfig | 1 - drivers/Makefile | 1 + drivers/sysreset/Kconfig | 6 ++++++ drivers/sysreset/Makefile | 2 +- drivers/watchdog/Kconfig | 4 ++++ 5 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index c5dd476db58..07d9dac29bd 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -1351,7 +1351,6 @@ config SPL_THERMAL
config SPL_WATCHDOG bool "Support watchdog drivers" - imply SPL_WDT if !HW_WATCHDOG help Enable support for watchdog drivers in SPL. A watchdog is typically a hardware peripheral which can reset the system when it diff --git a/drivers/Makefile b/drivers/Makefile index efc2a4afb24..2eb8ec0a894 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -62,6 +62,7 @@ obj-$(CONFIG_SPL_USB_GADGET) += usb/gadget/ obj-$(CONFIG_SPL_USB_GADGET) += usb/common/ obj-$(CONFIG_SPL_USB_GADGET) += usb/gadget/udc/ obj-$(CONFIG_SPL_WATCHDOG) += watchdog/ +obj-$(CONFIG_SPL_HW_WATCHDOG) += watchdog/ obj-$(CONFIG_SPL_USB_HOST) += usb/host/ obj-$(CONFIG_SPL_SATA) += ata/ scsi/ obj-$(CONFIG_SPL_LEGACY_BLOCK) += block/ diff --git a/drivers/sysreset/Kconfig b/drivers/sysreset/Kconfig index bdbe2a95364..0d21673e402 100644 --- a/drivers/sysreset/Kconfig +++ b/drivers/sysreset/Kconfig @@ -157,6 +157,12 @@ config SYSRESET_WATCHDOG help Reboot support for generic watchdog reset.
+config SPL_SYSRESET_WATCHDOG + bool "Enable support for watchdog reboot driver in SPL mode" + select SPL_WDT + help + Reboot support for generic watchdog reset in SPL mode. + config SYSRESET_WATCHDOG_AUTO bool "Automatically register first watchdog with sysreset" depends on SYSRESET_WATCHDOG diff --git a/drivers/sysreset/Makefile b/drivers/sysreset/Makefile index 40c876764af..e5a7fc07a81 100644 --- a/drivers/sysreset/Makefile +++ b/drivers/sysreset/Makefile @@ -18,7 +18,7 @@ obj-$(CONFIG_SYSRESET_SOCFPGA) += sysreset_socfpga.o obj-$(CONFIG_SYSRESET_SOCFPGA_SOC64) += sysreset_socfpga_soc64.o obj-$(CONFIG_SYSRESET_TI_SCI) += sysreset-ti-sci.o obj-$(CONFIG_SYSRESET_SYSCON) += sysreset_syscon.o -obj-$(CONFIG_SYSRESET_WATCHDOG) += sysreset_watchdog.o +obj-$(CONFIG_$(SPL_)SYSRESET_WATCHDOG) += sysreset_watchdog.o obj-$(CONFIG_SYSRESET_RESETCTL) += sysreset_resetctl.o obj-$(CONFIG_$(SPL_TPL_)SYSRESET_AT91) += sysreset_at91.o obj-$(CONFIG_$(SPL_TPL_)SYSRESET_X86) += sysreset_x86.o diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 07fc4940e91..d696a04fc18 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -39,9 +39,13 @@ config WATCHDOG_TIMEOUT_MSECS config HW_WATCHDOG bool
+config SPL_HW_WATCHDOG + bool + config IMX_WATCHDOG bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP" select HW_WATCHDOG if !WDT + select SPL_HW_WATCHDOG if !SPL_WDT help Select this to enable the IMX and LSCH2 of Layerscape watchdog driver.