Lines Matching refs:to
22 send reset command to stop the flash operations to improve stability.
42 …ether the High Performance Mode of Flash is enabled. As an optional feature, user needs to manually
48 # to inherit the value of that one
70 …This feature needs your bootloader to be compiled DC-aware (BOOTLOADER_FLASH_DC_AWARE=y). Otherwis…
71 chip will not be able to boot after a reset.
93 To evaluate if you can use this feature refer to
96 CAUTION: If you want to OTA to an app with this feature turned on, please make
100 to check if the module has the flash that support this feature installed.
101 … Also refer to `Concurrency Constraints for Flash on SPI1` > `Flash Auto Suspend Feature`
111 config option to keep the legacy behavior.
140 bool "Log warning if writing zero bits to ones"
144 … If this option is enabled, any SPI flash write which tries to set zero bits in the flash to
146 … in flash once written, as SPI NOR flash can only set bits to one when an entire sector is erased.
147 After erasing, individual bits can only be written from one to zero.
163 These APIs may be used to collect performance data for spi_flash APIs
164 and to help understand behaviour of libraries which use SPI flash.
170 Enable this flag to use patched versions of SPI flash ROM driver functions.
171 This option should be enabled, if any one of the following is true: (1) need to write
172 to flash on ESP32-D2WD; (2) main SPI flash is connected to non-default pins; (3) main
180 Enable this flag to use new SPI flash driver functions from ROM instead of ESP-IDF.
193 bool "Writing to dangerous flash regions"
202 It is not recommended to ever write to these regions from an IDF app,
206 Note that this feature *does not* check calls to the esp_rom_xxx SPI flash
219 bool "Support other devices attached to SPI1 bus"
225 devices on a same bus, but may reduce the speed of esp_flash driver access to the
228 If you only need to use esp_flash driver to access the main flash chip, disable
230 are needed to attach to SPI1 bus, enable this option.
237 This option allows to bypass "block erase" and always do sector erase commands.
238 … This will be much slower overall in most cases, but improves latency for other code to run.
244 This allows to yield the CPUs between erase commands.
247 ``SPI_FLASH_ERASE_YIELD_TICKS`` after carefully checking flash datasheet to avoid a
253 int "Duration of erasing to yield CPUs (ms)"
265 Defines how many ticks will be before returning to continue a erasing.
273 This configuration options helps to set individual write chunk size, smaller
282 Enable this option to override flash size with latest ESPTOOLPY_FLASHSIZE value from
295 …This option allows the chip driver list to be customized, instead of using the default list provid…
313 Enable this to support auto detection of ISSI chips if chip vendor not directly
322 Enable this to support auto detection of MXIC chips if chip vendor not directly
331 Enable this to support auto detection of GD (GigaDevice) chips if chip vendor not
345 Enable this to support auto detection of Winbond chips if chip vendor not directly
351 # ESP32 doesn't usually use this chip, default n to save iram.
355 Enable this to support auto detection of BOYA chips if chip vendor not directly
361 # ESP32 doesn't usually use this chip, default n to save iram.
365 Enable this to support auto detection of TH chips if chip vendor not directly
374 … Enable this to support auto detection of Octal MXIC chips if chip vendor not directly
384 This option enables flash read/write operations to encrypted partition/s. This option