Merge branch 'feat/c5_eco2_ecc' into 'master'

feat(hal): add support for ESP32-C5 ECO2 ECC peripheral

See merge request espressif/esp-idf!38729

Author: mahavirj

components/hal/esp32c5/include/hal/ecc_ll.h

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -121,11 +121,11 @@ static inline void ecc_ll_set_mode(ecc_mode_t mode)
 static inline void ecc_ll_set_curve(ecc_curve_t curve)
 {
     switch(curve) {
-        case ECC_CURVE_SECP256R1:
-            REG_SET_BIT(ECC_MULT_CONF_REG, ECC_MULT_KEY_LENGTH);
-            break;
         case ECC_CURVE_SECP192R1:
-            REG_CLR_BIT(ECC_MULT_CONF_REG, ECC_MULT_KEY_LENGTH);
+        case ECC_CURVE_SECP256R1:
+        case ECC_CURVE_SECP384R1:
+        case ECC_CURVE_SM2:
+            REG_SET_FIELD(ECC_MULT_CONF_REG, ECC_MULT_KEY_LENGTH, curve);
             break;
         default:
             HAL_ASSERT(false && "Unsupported curve");

components/hal/include/hal/ecc_types.h

@@ -26,6 +26,8 @@ typedef enum {
 typedef enum {
     ECC_CURVE_SECP192R1           = 0x0,
     ECC_CURVE_SECP256R1,
+    ECC_CURVE_SECP384R1,
+    ECC_CURVE_SM2,
 } ecc_curve_t;
 
 typedef enum {