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63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*
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* Copyright (C) 2024 TU Dresden
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_seeedstudio-xiao-nrf52840
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* @ingroup boards_seeedstudio-xiao-nrf52840-sense
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* @{
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*
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* @file
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* @brief MTD configuration for the XIAO nRF52840
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*
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* @author Mikolai Gütschow <mikolai.guetschow@tu-dresden.de>
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*
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* @}
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*/
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#ifdef MODULE_MTD
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#include "board.h"
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#include "mtd.h"
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#include "mtd_spi_nor.h"
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#include "periph_conf.h"
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#include "timex.h"
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static const mtd_spi_nor_params_t _xiao_nrf52840_nor_params = {
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.opcode = &mtd_spi_nor_opcode_default,
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/* datasheet reports 20ms, but experiments showed ~135ms*/
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.wait_chip_erase = 200LU * US_PER_MS,
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.wait_32k_erase = 20LU * US_PER_MS,
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.wait_sector_erase = 20LU * US_PER_MS,
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.wait_chip_wake_up = 35LU * US_PER_MS,
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.clk = XIAO_NRF52840_NOR_SPI_CLK,
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.flag = XIAO_NRF52840_NOR_FLAGS,
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.spi = XIAO_NRF52840_NOR_SPI_DEV,
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.mode = XIAO_NRF52840_NOR_SPI_MODE,
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.cs = XIAO_NRF52840_NOR_SPI_CS,
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.wp = XIAO_NRF52840_NOR_SPI_WP,
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.hold = XIAO_NRF52840_NOR_SPI_HOLD,
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};
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static mtd_spi_nor_t xiao_nrf52840_nor_dev = {
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.base = {
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.driver = &mtd_spi_nor_driver,
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.page_size = XIAO_NRF52840_NOR_PAGE_SIZE,
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.pages_per_sector = XIAO_NRF52840_NOR_PAGES_PER_SECTOR,
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.sector_count = XIAO_NRF52840_NOR_SECTOR_COUNT,
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},
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.params = &_xiao_nrf52840_nor_params,
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};
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MTD_XFA_ADD(xiao_nrf52840_nor_dev, 0);
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#ifdef MODULE_VFS_DEFAULT
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#include "vfs_default.h"
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VFS_AUTO_MOUNT(littlefs2, VFS_MTD(xiao_nrf52840_nor_dev), VFS_DEFAULT_NVM(0), 0);
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#endif
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#endif
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