All SoCFPGA platforms (except Cyclone V) are now switching to CONFIG_WDT (driver model for watchdog timer drivers) from CONFIG_HW_WATCHDOG.
Signed-off-by: Chee Hong Ang chee.hong.ang@intel.com --- arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi | 4 ++++ arch/arm/dts/socfpga_arria10_socdk-u-boot.dtsi | 4 ++++ arch/arm/dts/socfpga_stratix10.dtsi | 1 - arch/arm/dts/socfpga_stratix10_socdk.dts | 4 ++++ arch/arm/mach-socfpga/spl_agilex.c | 2 +- arch/arm/mach-socfpga/spl_s10.c | 2 +- configs/socfpga_agilex_defconfig | 2 ++ 7 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi index debeb8b..6cac36a 100644 --- a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi +++ b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi @@ -40,3 +40,7 @@ &qspi { status = "okay"; }; + +&watchdog0 { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/socfpga_arria10_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_arria10_socdk-u-boot.dtsi index 58cd497..22e614d 100644 --- a/arch/arm/dts/socfpga_arria10_socdk-u-boot.dtsi +++ b/arch/arm/dts/socfpga_arria10_socdk-u-boot.dtsi @@ -15,3 +15,7 @@ &uart1 { u-boot,dm-pre-reloc; }; + +&watchdog1 { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/socfpga_stratix10.dtsi b/arch/arm/dts/socfpga_stratix10.dtsi index a8e61cf..cb799bc 100755 --- a/arch/arm/dts/socfpga_stratix10.dtsi +++ b/arch/arm/dts/socfpga_stratix10.dtsi @@ -386,7 +386,6 @@ reg = <0xffd00200 0x100>; interrupts = <0 117 4>; resets = <&rst WATCHDOG0_RESET>; - u-boot,dm-pre-reloc; status = "disabled"; };
diff --git a/arch/arm/dts/socfpga_stratix10_socdk.dts b/arch/arm/dts/socfpga_stratix10_socdk.dts index b7b48a5..fceae93 100755 --- a/arch/arm/dts/socfpga_stratix10_socdk.dts +++ b/arch/arm/dts/socfpga_stratix10_socdk.dts @@ -137,3 +137,7 @@ &usb0 { status = "okay"; }; + +&watchdog0 { + status = "okay"; +}; diff --git a/arch/arm/mach-socfpga/spl_agilex.c b/arch/arm/mach-socfpga/spl_agilex.c index bd971ec..6896c07 100644 --- a/arch/arm/mach-socfpga/spl_agilex.c +++ b/arch/arm/mach-socfpga/spl_agilex.c @@ -51,11 +51,11 @@ void board_init_f(ulong dummy)
socfpga_get_managers_addr();
-#ifdef CONFIG_HW_WATCHDOG /* Ensure watchdog is paused when debugging is happening */ writel(SYSMGR_WDDBG_PAUSE_ALL_CPU, socfpga_get_sysmgr_addr() + SYSMGR_SOC64_WDDBG);
+#ifdef CONFIG_HW_WATCHDOG /* Enable watchdog before initializing the HW */ socfpga_per_reset(SOCFPGA_RESET(L4WD0), 1); socfpga_per_reset(SOCFPGA_RESET(L4WD0), 0); diff --git a/arch/arm/mach-socfpga/spl_s10.c b/arch/arm/mach-socfpga/spl_s10.c index b3c6f6a..ad15ed1 100644 --- a/arch/arm/mach-socfpga/spl_s10.c +++ b/arch/arm/mach-socfpga/spl_s10.c @@ -53,11 +53,11 @@ void board_init_f(ulong dummy)
socfpga_get_managers_addr();
-#ifdef CONFIG_HW_WATCHDOG /* Ensure watchdog is paused when debugging is happening */ writel(SYSMGR_WDDBG_PAUSE_ALL_CPU, socfpga_get_sysmgr_addr() + SYSMGR_SOC64_WDDBG);
+#ifdef CONFIG_HW_WATCHDOG /* Enable watchdog before initializing the HW */ socfpga_per_reset(SOCFPGA_RESET(L4WD0), 1); socfpga_per_reset(SOCFPGA_RESET(L4WD0), 0); diff --git a/configs/socfpga_agilex_defconfig b/configs/socfpga_agilex_defconfig index 2885c60..41bd925 100644 --- a/configs/socfpga_agilex_defconfig +++ b/configs/socfpga_agilex_defconfig @@ -60,4 +60,6 @@ CONFIG_USB=y CONFIG_DM_USB=y CONFIG_USB_DWC2=y CONFIG_USB_STORAGE=y +CONFIG_DESIGNWARE_WATCHDOG=y +CONFIG_WDT=y # CONFIG_SPL_USE_TINY_PRINTF is not set