cyclic: Introduce schedule() function
This patch introduces a schedule() function, which shall be used instead
of the old WATCHDOG_RESET. Follow-up patches will make sure, that this
new function is used.
Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Rini <trini@konsulko.com> [am335x_evm, mx6cuboxi, rpi_3,dra7xx_evm, pine64_plus, am65x_evm, j721e_evm]
diff --git a/common/cyclic.c b/common/cyclic.c
index cd5dcb1..b3c180b 100644
--- a/common/cyclic.c
+++ b/common/cyclic.c
@@ -18,6 +18,8 @@
DECLARE_GLOBAL_DATA_PTR;
+void hw_watchdog_reset(void);
+
struct list_head *cyclic_get_list(void)
{
return &gd->cyclic->cyclic_list;
@@ -96,6 +98,20 @@
gd->cyclic->cyclic_running = false;
}
+void schedule(void)
+{
+ /* The HW watchdog is not integrated into the cyclic IF (yet) */
+ if (IS_ENABLED(CONFIG_HW_WATCHDOG))
+ hw_watchdog_reset();
+
+ /*
+ * schedule() might get called very early before the cyclic IF is
+ * ready. Make sure to only call cyclic_run() when it's initalized.
+ */
+ if (gd && gd->cyclic && gd->cyclic->cyclic_ready)
+ cyclic_run();
+}
+
int cyclic_uninit(void)
{
struct cyclic_info *cyclic, *tmp;