espressif: grouping common functions for esp chips init functions
Grouped common bootloader init functions among esp32, esp32s2,
esp32c3 and esp32s3 into common files.
Signed-off-by: Almir Okato <almir.okato@espressif.com>
diff --git a/boot/espressif/hal/src/bootloader_wdt.c b/boot/espressif/hal/src/bootloader_wdt.c
index 64cbaea..197043b 100644
--- a/boot/espressif/hal/src/bootloader_wdt.c
+++ b/boot/espressif/hal/src/bootloader_wdt.c
@@ -6,6 +6,7 @@
#include <bootloader_wdt.h>
#include <hal/wdt_hal.h>
+#include "soc/rtc.h"
void bootloader_wdt_feed(void)
{
@@ -14,3 +15,25 @@
wdt_hal_feed(&rtc_wdt_ctx);
wdt_hal_write_protect_enable(&rtc_wdt_ctx);
}
+
+void bootloader_config_wdt(void)
+{
+ wdt_hal_context_t rtc_wdt_ctx = {.inst = WDT_RWDT, .rwdt_dev = &RTCCNTL};
+ wdt_hal_write_protect_disable(&rtc_wdt_ctx);
+ wdt_hal_set_flashboot_en(&rtc_wdt_ctx, false);
+ wdt_hal_write_protect_enable(&rtc_wdt_ctx);
+
+#ifdef CONFIG_ESP_MCUBOOT_WDT_ENABLE
+ wdt_hal_init(&rtc_wdt_ctx, WDT_RWDT, 0, false);
+ uint32_t stage_timeout_ticks = (uint32_t)((uint64_t)CONFIG_BOOTLOADER_WDT_TIME_MS * rtc_clk_slow_freq_get_hz() / 1000);
+ wdt_hal_write_protect_disable(&rtc_wdt_ctx);
+ wdt_hal_config_stage(&rtc_wdt_ctx, WDT_STAGE0, stage_timeout_ticks, WDT_STAGE_ACTION_RESET_RTC);
+ wdt_hal_enable(&rtc_wdt_ctx);
+ wdt_hal_write_protect_enable(&rtc_wdt_ctx);
+#endif
+
+ wdt_hal_context_t wdt_ctx = {.inst = WDT_MWDT0, .mwdt_dev = &TIMERG0};
+ wdt_hal_write_protect_disable(&wdt_ctx);
+ wdt_hal_set_flashboot_en(&wdt_ctx, false);
+ wdt_hal_write_protect_enable(&wdt_ctx);
+}