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cpu/esp_common: Set write size for flash implementation

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This commit is contained in:
chrysn 2022-03-31 19:28:02 +02:00
parent 38d0ec52d0
commit b458d52e2b
1 changed files with 4 additions and 0 deletions
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4
cpu/esp_common/periph/flash.c
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@ -127,6 +127,7 @@ void spi_flash_drive_init (void)
_flash_driver.write_page = &_flash_write_page;
_flash_driver.erase = &_flash_erase;
_flash_driver.power = &_flash_power;
_flash_driver.flags = MTD_DRIVER_FLAG_CLEARING_OVERWRITE;
/* first, set the beginning of flash to 0x0 to read partition table */
_flash_beg = 0x0;
@ -200,6 +201,9 @@ void spi_flash_drive_init (void)
_flash_dev.pages_per_sector = _flashchip->sector_size / _flashchip->page_size;
_flash_dev.page_size = _flashchip->page_size;
/* Emulation for smaller / unaligned writes is present, but at reduced
* performance */
_flash_dev.write_size = 4;
DEBUG("%s flashchip chip_size=%d block_size=%d sector_size=%d page_size=%d\n", __func__,
_flashchip->chip_size, _flashchip->block_size,