IDF master c69f0ec32 (#5449)

esp-dsp: master f4d7d6e
esp-face: master 420fc7e
esp-rainmaker: f1b82c7
esp32-camera: master 6a9497b
esp_littlefs: master b58f00c

tools/sdk/esp32c3/include/heap/include/heap_memory_layout.h

@@ -0,0 +1,113 @@
+// Copyright 2010-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include "sdkconfig.h"
+
+#define SOC_MEMORY_TYPE_NO_PRIOS 3
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Type descriptor holds a description for a particular type of memory on a particular SoC.
+ */
+typedef struct {
+    const char *name;  ///< Name of this memory type
+    uint32_t caps[SOC_MEMORY_TYPE_NO_PRIOS]; ///< Capabilities for this memory type (as a prioritised set)
+    bool aliased_iram;   ///< If true, this is data memory that is is also mapped in IRAM
+    bool startup_stack; ///< If true, memory of this type is used for ROM stack during startup
+} soc_memory_type_desc_t;
+
+/* Constant table of tag descriptors for all this SoC's tags */
+extern const soc_memory_type_desc_t soc_memory_types[];
+extern const size_t soc_memory_type_count;
+
+/* Region descriptor holds a description for a particular region of memory on a particular SoC.
+ */
+typedef struct {
+    intptr_t start;  ///< Start address of the region
+    size_t size;            ///< Size of the region in bytes
+    size_t type;             ///< Type of the region (index into soc_memory_types array)
+    intptr_t iram_address; ///< If non-zero, is equivalent address in IRAM
+} soc_memory_region_t;
+
+extern const soc_memory_region_t soc_memory_regions[];
+extern const size_t soc_memory_region_count;
+
+/* Region descriptor holds a description for a particular region of
+   memory reserved on this SoC for a particular use (ie not available
+   for stack/heap usage.) */
+typedef struct {
+    intptr_t start;
+    intptr_t end;
+} soc_reserved_region_t;
+
+/* Use this macro to reserved a fixed region of RAM (hardcoded addresses)
+ * for a particular purpose.
+ *
+ * Usually used to mark out memory addresses needed for hardware or ROM code
+ * purposes.
+ *
+ * Don't call this macro from user code which can use normal C static allocation
+ * instead.
+ *
+ * @param START Start address to be reserved.
+ * @param END One after the address of the last byte to be reserved. (ie length of
+ * the reserved region is (END - START) in bytes.
+ * @param NAME Name for the reserved region. Must be a valid variable name,
+ * unique to this source file.
+ */
+#define SOC_RESERVE_MEMORY_REGION(START, END, NAME)     \
+    __attribute__((section(".reserved_memory_address"))) __attribute__((used)) \
+    static soc_reserved_region_t reserved_region_##NAME = { START, END };
+
+/* Return available memory regions for this SoC. Each available memory
+ * region is a contiguous piece of memory which is not being used by
+ * static data, used by ROM code, or reserved by a component using
+ * the SOC_RESERVE_MEMORY_REGION() macro.
+ *
+ * This result is soc_memory_regions[] minus all regions reserved
+ * via the SOC_RESERVE_MEMORY_REGION() macro (which may also split
+ * some regions up.)
+ *
+ * At startup, all available memory returned by this function is
+ * registered as heap space.
+ *
+ * @note OS-level startup function only, not recommended to call from
+ * app code.
+ *
+ * @param regions Pointer to an array for reading available regions into.
+ * Size of the array should be at least the result of
+ * soc_get_available_memory_region_max_count(). Entries in the array
+ * will be ordered by memory address.
+ *
+ * @return Number of entries copied to 'regions'. Will be no greater than
+ * the result of soc_get_available_memory_region_max_count().
+ */
+size_t soc_get_available_memory_regions(soc_memory_region_t *regions);
+
+/* Return the maximum number of available memory regions which could be
+ * returned by soc_get_available_memory_regions(). Used to size the
+ * array passed to that function.
+ */
+size_t soc_get_available_memory_region_max_count(void);
+
+
+#ifdef __cplusplus
+}
+#endif

tools/sdk/esp32c3/include/heap/include/soc/soc_memory_layout.h

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+// Copyright 2010-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * Compatibility header file.
+ */
+#pragma once
+
+#include "heap_memory_layout.h"
+#include "soc/soc_memory_types.h"