boot/espressif: Add hal subdirectory for IDF sources and headers
Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
diff --git a/boot/espressif/hal/src/bootloader_wdt.c b/boot/espressif/hal/src/bootloader_wdt.c
new file mode 100644
index 0000000..64cbaea
--- /dev/null
+++ b/boot/espressif/hal/src/bootloader_wdt.c
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <bootloader_wdt.h>
+#include <hal/wdt_hal.h>
+
+void bootloader_wdt_feed(void)
+{
+ wdt_hal_context_t rtc_wdt_ctx = {.inst = WDT_RWDT, .rwdt_dev = &RTCCNTL};
+ wdt_hal_write_protect_disable(&rtc_wdt_ctx);
+ wdt_hal_feed(&rtc_wdt_ctx);
+ wdt_hal_write_protect_enable(&rtc_wdt_ctx);
+}