Lines Matching +full:on +full:- +full:flash
1 # SPDX-License-Identifier: GPL-2.0-only
4 depends on MTD
5 depends on MTD && SPI_MASTER
17 Many flash memories support erasing small (4096 B) sectors. Depending
18 on the usage this feature may provide performance gain in comparison
20 Changing a small part of the flash's contents is usually faster with
21 small sectors. On the other hand erasing should be faster when using
32 bool "Disable SWP on any flashes (legacy behavior)"
34 This option disables the software write protection on any SPI
35 flashes at boot-up.
37 Depending on the flash chip this either clears the block protection
41 of your SPI flash. This is only to keep backwards compatibility.
44 bool "Disable SWP on flashes w/ volatile protection bits"
47 power-up or a reset the flash is software write protected by
52 which have non-volatile write protection bits.
54 If the software write protection will be disabled depending on
55 the flash either the block protection bits are cleared or a
64 SPI flashes will not be changed. If your flash is software write
66 power-up you have to manually unlock it before you are able to
71 source "drivers/mtd/spi-nor/controllers/Kconfig"