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nuttxs
79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
/****************************************************************************
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* arch/xtensa/include/esp32/partition.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_XTENSA_INCLUDE_ESP32_PARTITION_H
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#define __ARCH_XTENSA_INCLUDE_ESP32_PARTITION_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stddef.h>
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* OTA image operation code */
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enum ota_img_ctrl
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{
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OTA_IMG_GET_BOOT = 0xe1,
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OTA_IMG_SET_BOOT = 0xe2,
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OTA_IMG_SET_ENCRYPTED = 0xe3,
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OTA_IMG_GET_ENCRYPTED = 0xe4,
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OTA_IMG_GET_TYPE = 0xe5,
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OTA_IMG_GET_SUBTYPE = 0xe6,
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OTA_IMG_INVALIDATE_BOOT = 0xe7,
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OTA_IMG_IS_MAPPED_AS_TEXT = 0xe8,
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};
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/* OTA image boot sequency */
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enum ota_img_bootseq
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{
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OTA_IMG_BOOT_FACTORY = 0,
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OTA_IMG_BOOT_OTA_0 = 1,
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OTA_IMG_BOOT_OTA_1 = 2,
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OTA_IMG_BOOT_SEQ_MAX
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};
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/****************************************************************************
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* Name: esp32_partition_read_decrypt
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*
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* Description:
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* Read data from SPI Flash at designated address. (with decryption)
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*
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* Input Parameters:
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* label - Partition label
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* offset - Offset in SPI Flash
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* buf - Data buffer pointer
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* size - Data number
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*
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* Returned Value:
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* 0 if success or a negative value if fail.
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*
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****************************************************************************/
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int esp32_partition_read_decrypt(const char *label, size_t offset,
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void *buf, size_t size);
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#endif /* __ARCH_XTENSA_INCLUDE_ESP32_PARTITION_H */
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