Lines Matching +full:use +full:- +full:ram +full:- +full:code

1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "RAM/ROM/Flash chip drivers"
13 	  support any device that is CFI-compliant, you need to enable this
18 	tristate "Detect non-CFI AMD/JEDEC-compatible flash chips"
22 	  This option enables JEDEC-style probing of flash chips which are not
23 	  compatible with the Common Flash Interface, but will use the common
24 	  CFI-targeted flash drivers for any chips which are identified which
26 	  covers most AMD/Fujitsu-compatible chips and also non-CFI
39 	  option does not directly affect the code, but will enable other
53 	  are expected to be wired to the CPU in 'host-endian' form.
78 	  This option does not affect the code directly, but will enable
82 	  which are supported by the current code will be enabled.
85 	bool "Support  8-bit buswidth" if MTD_CFI_GEOMETRY
92 	bool "Support 16-bit buswidth" if MTD_CFI_GEOMETRY
99 	bool "Support 32-bit buswidth" if MTD_CFI_GEOMETRY
106 	bool "Support 64-bit buswidth" if MTD_CFI_GEOMETRY
113 	bool "Support 128-bit buswidth" if MTD_CFI_GEOMETRY
120 	bool "Support 256-bit buswidth" if MTD_CFI_GEOMETRY
128 	bool "Support 1-chip flash interleave" if MTD_CFI_GEOMETRY
131 	  If your flash chips are not interleaved - i.e. you only have one
135 	bool "Support 2-chip flash interleave" if MTD_CFI_GEOMETRY
138 	  If your flash chips are interleaved in pairs - i.e. you have two
142 	bool "Support 4-chip flash interleave" if MTD_CFI_GEOMETRY
145 	  If your flash chips are interleaved in fours - i.e. you have four
149 	bool "Support 8-chip flash interleave" if MTD_CFI_GEOMETRY
152 	  If your flash chips are interleaved in eights - i.e. you have eight
156 	bool "Protection Registers aka one-time programmable (OTP) bits"
162 	  A subset of them are pre-programmed at the factory with a
163 	  unique set of values. The rest is user-programmable.
165 	  The user-programmable Protection Registers contain one-time
186 	  sets which a CFI-compliant chip may claim to implement. This code
196 	  sets which a CFI-compliant chip may claim to implement. This code
206 	  sets which a CFI-compliant chip may claim to implement. This code
213 	tristate "Support for RAM chips in bus mapping"
215 	  This option enables basic support for RAM chips accessed through
229 	  or removable media.  Use of this driver as a fallback chip probe
232 	  with this driver will return -ENODEV upon access.