esp8684: rename target to esp32c2

components/efuse/esp32c2/esp_efuse_utility.c

@@ -0,0 +1,43 @@
+/*
+ * SPDX-FileCopyrightText: 2017-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <sys/param.h>
+#include "sdkconfig.h"
+#include "esp_log.h"
+#include "assert.h"
+#include "esp_efuse_utility.h"
+#include "soc/efuse_periph.h"
+#include "esp_private/esp_clk.h"
+#include "esp32c2/rom/efuse.h"
+
+/*Range addresses to read blocks*/
+const esp_efuse_range_addr_t range_read_addr_blocks[] = {
+    {EFUSE_RD_WR_DIS_REG,       EFUSE_RD_REPEAT_DATA0_REG},      // range address of EFUSE_BLK0  REPEAT
+    {EFUSE_RD_BLK1_DATA0_REG,   EFUSE_RD_BLK1_DATA2_REG},        // range address of EFUSE_BLK1  SYS_DATA_PART0
+    {EFUSE_RD_BLK2_DATA0_REG,   EFUSE_RD_BLK2_DATA7_REG},        // range address of EFUSE_BLK2  SYS_DATA_PART_1
+    {EFUSE_RD_BLK3_DATA0_REG,   EFUSE_RD_BLK3_DATA7_REG},        // range address of EFUSE_BLK3  KEY0
+};
+
+// Efuse read operation: copies data from physical efuses to efuse read registers.
+void esp_efuse_utility_clear_program_registers(void)
+{
+    abort();
+}
+
+// Burn values written to the efuse write registers
+void esp_efuse_utility_burn_chip(void)
+{
+    abort();
+}
+
+// After esp_efuse_write.. functions EFUSE_BLKx_WDATAx_REG were filled is not coded values.
+// This function reads EFUSE_BLKx_WDATAx_REG registers, and checks possible to write these data with RS coding scheme.
+// The RS coding scheme does not require data changes for the encoded data. esp32s2 has special registers for this.
+// They will be filled during the burn operation.
+esp_err_t esp_efuse_utility_apply_new_coding_scheme()
+{
+    abort();
+}