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wland_ota.h
1 /* Copyright (c) 2019 Unisoc Communications Inc.
2  * SPDX-License-Identifier: Apache-2.0
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef _WLAND_OTA_H_
18 #define _WLAND_OTA_H_
19 #include "wland_types.h"
20 #include "rda_ccfg_api.h"
21 
22 extern u32 flash_size;
23 
24 #define CRC32_TABLE_ADDR 0xbb5c
25 #define CRC32_ADDR 0x8dff//u32 crc32(const u8 *p, size_t len)
26 
27 #define CRC32_TABLE_ADDR_4 0xbbd8
28 #define CRC32_ADDR_4 0x8e33//u32 crc32(const u8 *p, size_t len)
29 
30 static inline unsigned int bootrom_crc32(unsigned char *p, unsigned int len)
31 {
32  unsigned int func = CRC32_ADDR;
33  if (rda_ccfg_hwver() >= 4) {
34  func = CRC32_ADDR_4;
35  }
36  return ((unsigned int(*)(unsigned char *, unsigned int))func)(p, len);
37 }
38 
39 #endif /*_WLAND_OTA_H_*/
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