ESP32H2: Introduce new chip target esp32h2, hello_world example supported

components/esp_hw_support/include/esp_chip_info.h

@@ -27,6 +27,7 @@ typedef enum {
     CHIP_ESP32H4 = 6, //!< ESP32-H4
     CHIP_ESP32C2 = 12, //!< ESP32-C2
     CHIP_ESP32C6 = 13, //!< ESP32-C6
+    CHIP_ESP32H2 = 16, //!< ESP32-H2
     CHIP_POSIX_LINUX = 999, //!< The code is running on POSIX/Linux simulator
 } esp_chip_model_t;
 

components/esp_hw_support/include/soc/esp32h2/esp_crypto_lock.h

@@ -0,0 +1,68 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Acquire lock for HMAC cryptography peripheral
+ *
+ * Internally also locks the SHA peripheral, as the HMAC depends on the SHA peripheral
+ */
+void esp_crypto_hmac_lock_acquire(void);
+
+/**
+ * @brief Release lock for HMAC cryptography peripheral
+ *
+ * Internally also releases the SHA peripheral, as the HMAC depends on the SHA peripheral
+ */
+void esp_crypto_hmac_lock_release(void);
+
+/**
+ * @brief Acquire lock for DS cryptography peripheral
+ *
+ * Internally also locks the HMAC (which locks SHA), AES and MPI  peripheral, as the DS depends on these peripherals
+ */
+void esp_crypto_ds_lock_acquire(void);
+
+/**
+ * @brief Release lock for DS cryptography peripheral
+ *
+ * Internally also releases the HMAC (which locks SHA), AES and MPI  peripheral, as the DS depends on these peripherals
+ */
+void esp_crypto_ds_lock_release(void);
+
+/**
+ * @brief Acquire lock for the SHA and AES cryptography peripheral.
+ *
+ */
+void esp_crypto_sha_aes_lock_acquire(void);
+
+/**
+ * @brief Release lock for the SHA and AES cryptography peripheral.
+ *
+ */
+void esp_crypto_sha_aes_lock_release(void);
+
+
+/**
+ * @brief Acquire lock for the mpi cryptography peripheral.
+ *
+ */
+void esp_crypto_mpi_lock_acquire(void);
+
+/**
+ * @brief Release lock for the mpi/rsa cryptography peripheral.
+ *
+ */
+void esp_crypto_mpi_lock_release(void);
+
+#ifdef __cplusplus
+}
+#endif

components/esp_hw_support/include/soc/esp32h2/rtc.h

@@ -0,0 +1,32 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @file esp32h2/rtc.h
+ *
+ * This file contains declarations of rtc related functions.
+ */
+
+/**
+ * @brief Get current value of RTC counter in microseconds
+ *
+ * Note: this function may take up to 1 RTC_SLOW_CLK cycle to execute
+ *
+ * @return current value of RTC counter in microseconds
+ */
+uint64_t esp_rtc_get_time_us(void);
+
+#ifdef __cplusplus
+}
+#endif

components/esp_hw_support/include/soc/esp32h2/soc_memprot_types.h

@@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+//////////////////////////////////////////////////////////
+// ESP32-H2 PMS memory protection types
+//
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// ESP32H2-TODO: IDF-6332
+
+#ifdef __cplusplus
+}
+#endif