ESP8684: update bootloader, bootloader_support, esp_rom

components/bootloader_support/src/bootloader_efuse_esp8684.c

@@ -0,0 +1,20 @@
+/*
+ * SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <stdint.h>
+#include "soc/efuse_reg.h"
+
+uint8_t bootloader_common_get_chip_revision(void)
+{
+    // should return the same value as esp_efuse_get_chip_ver()
+    return REG_GET_FIELD(EFUSE_RD_BLK2_DATA1_REG, EFUSE_WAFER_VERSION);
+}
+
+uint32_t bootloader_common_get_chip_ver_pkg(void)
+{
+    // should return the same value as esp_efuse_get_pkg_ver()
+    return REG_GET_FIELD(EFUSE_RD_BLK2_DATA1_REG, EFUSE_PKG_VERSION);
+}