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drivers: watchdog: Enable watchdog support in SPL for Agilex

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Enable watchdog as early as possible after clock initialization
which is set at 10 seconds.

Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
This commit is contained in:
Alif Zakuan Yuslaimi 2025-08-03 18:24:34 -07:00 committed by Tien Fong Chee
parent 3721998510
commit 6a4453ab06
2 changed files with 10 additions and 2 deletions
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10
arch/arm/mach-socfpga/spl_agilex.c
View File

@ -19,7 +19,7 @@
#include <asm/arch/misc.h>
#include <asm/arch/reset_manager.h>
#include <asm/arch/system_manager.h>
#include <watchdog.h>
#include <wdt.h>
#include <dm/uclass.h>
DECLARE_GLOBAL_DATA_PTR;
@ -84,6 +84,14 @@ void board_init_f(ulong dummy)
hang();
}
/*
* Enable watchdog as early as possible before initializing other
* component. Watchdog need to be enabled after clock driver because
* it will retrieve the clock frequency from clock driver.
*/
if (CONFIG_IS_ENABLED(WDT))
initr_watchdog();
preloader_console_init();
print_reset_info();
cm_print_clock_quick_summary();

2
drivers/watchdog/Kconfig
View File

@ -31,7 +31,7 @@ config WATCHDOG_TIMEOUT_MSECS
default 128000 if ARCH_MX5 || ARCH_MX6
default 128000 if ARCH_MX7 || ARCH_VF610
default 30000 if ARCH_SNAPDRAGON
default 30000 if ARCH_SOCFPGA
default 10000 if ARCH_SOCFPGA
default 16000 if ARCH_SUNXI
default 5376 if ULP_WATCHDOG
default 15000 if ARCH_BCM283X