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NORDIC/NRF52840_DK/flash_config.h
1 /* mbed Microcontroller Library
2  * Copyright (c) 2018-2018 ARM Limited
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 #ifndef MBED_QSPI_FLASH_CONFIG_H
17 #define MBED_QSPI_FLASH_CONFIG_H
18 
19 #include "../../MX25RXX35F_config.h"
20 
21 // NRF doesn't uses read/write opcodes, instead it uses commands id's.
22 // Before sending it to H/W opcodes are mapped to id's in Mbed hal qspi implementation
23 //
24 // for more details see:
25 // targets\TARGET_NORDIC\TARGET_NRF5x\TARGET_SDK_14_2\device\nrf52840_bitfields.h
26 // targets\TARGET_NORDIC\TARGET_NRF5x\qspi_api.c
27 
28 // NRF doesn't support read 1IO (opcode 0x03)
29 #undef QSPI_CMD_READ_1IO
30 #define QSPI_CMD_READ_1IO QSPI_CMD_READ_1IO_FAST
31 
32 #ifdef QSPI_SECTOR_COUNT
33 #undef QSPI_SECTOR_COUNT
34 #define QSPI_SECTOR_COUNT 2048 // for MX25R6435F
35 #endif
36 
37 #endif // MBED_QSPI_FLASH_CONFIG_H
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