# drivers/mtd/chips/Kconfig
-# $Id: Kconfig,v 1.9 2004/07/16 15:32:14 dwmw2 Exp $
+# $Id: Kconfig,v 1.3 2003/05/28 15:13:24 dwmw2 Exp $
menu "RAM/ROM/Flash chip drivers"
depends on MTD!=n
arrangements of CFI chips. If unsure, say 'N' and all options
which are supported by the current code will be enabled.
-config MTD_MAP_BANK_WIDTH_1
- bool "Support 8-bit buswidth" if MTD_CFI_GEOMETRY
- default y
+config MTD_CFI_B1
+ bool "Support 8-bit buswidth"
+ depends on MTD_CFI_GEOMETRY
help
If you wish to support CFI devices on a physical bus which is
8 bits wide, say 'Y'.
-config MTD_MAP_BANK_WIDTH_2
- bool "Support 16-bit buswidth" if MTD_CFI_GEOMETRY
- default y
+config MTD_CFI_B2
+ bool "Support 16-bit buswidth"
+ depends on MTD_CFI_GEOMETRY
help
If you wish to support CFI devices on a physical bus which is
16 bits wide, say 'Y'.
-config MTD_MAP_BANK_WIDTH_4
- bool "Support 32-bit buswidth" if MTD_CFI_GEOMETRY
- default y
+config MTD_CFI_B4
+ bool "Support 32-bit buswidth"
+ depends on MTD_CFI_GEOMETRY
help
If you wish to support CFI devices on a physical bus which is
32 bits wide, say 'Y'.
-config MTD_MAP_BANK_WIDTH_8
- bool "Support 64-bit buswidth" if MTD_CFI_GEOMETRY
- default n
+config MTD_CFI_B8
+ bool "Support 64-bit buswidth"
+ depends on MTD_CFI_GEOMETRY
help
If you wish to support CFI devices on a physical bus which is
64 bits wide, say 'Y'.
-config MTD_MAP_BANK_WIDTH_16
- bool "Support 128-bit buswidth" if MTD_CFI_GEOMETRY
- default n
- help
- If you wish to support CFI devices on a physical bus which is
- 128 bits wide, say 'Y'.
-
-config MTD_MAP_BANK_WIDTH_32
- bool "Support 256-bit buswidth" if MTD_CFI_GEOMETRY
- default n
- help
- If you wish to support CFI devices on a physical bus which is
- 256 bits wide, say 'Y'.
-
config MTD_CFI_I1
- bool "Support 1-chip flash interleave" if MTD_CFI_GEOMETRY
- default y
+ bool "Support 1-chip flash interleave" if !MTD_CFI_B1
+ depends on MTD_CFI_GEOMETRY
+ default y if MTD_CFI_B1
help
If your flash chips are not interleaved - i.e. you only have one
flash chip addressed by each bus cycle, then say 'Y'.
config MTD_CFI_I2
- bool "Support 2-chip flash interleave" if MTD_CFI_GEOMETRY
- default y
+ bool "Support 2-chip flash interleave"
+ depends on MTD_CFI_GEOMETRY
help
If your flash chips are interleaved in pairs - i.e. you have two
flash chips addressed by each bus cycle, then say 'Y'.
config MTD_CFI_I4
- bool "Support 4-chip flash interleave" if MTD_CFI_GEOMETRY
- default n
+ bool "Support 4-chip flash interleave"
+ depends on MTD_CFI_GEOMETRY
help
If your flash chips are interleaved in fours - i.e. you have four
flash chips addressed by each bus cycle, then say 'Y'.
config MTD_CFI_I8
- bool "Support 8-chip flash interleave" if MTD_CFI_GEOMETRY
- default n
+ bool "Support 8-chip flash interleave"
+ depends on MTD_CFI_GEOMETRY
help
If your flash chips are interleaved in eights - i.e. you have eight
flash chips addressed by each bus cycle, then say 'Y'.
provides support for one of those command sets, used on chips
including the AMD Am29LV320.
-config MTD_CFI_AMDSTD_RETRY
- int "Retry failed commands (erase/program)"
- depends on MTD_CFI_AMDSTD
- default "0"
- help
- Some chips, when attached to a shared bus, don't properly filter
- bus traffic that is destined to other devices. This broken
- behavior causes erase and program sequences to be aborted when
- the sequences are mixed with traffic for other devices.
-
- SST49LF040 (and related) chips are know to be broken.
-
-config MTD_CFI_AMDSTD_RETRY_MAX
- int "Max retries of failed commands (erase/program)"
- depends on MTD_CFI_AMDSTD_RETRY
- default "0"
- help
- If you have an SST49LF040 (or related chip) then this value should
- be set to at least 1. This can also be adjusted at driver load
- time with the retry_cmd_max module parameter.
-
config MTD_CFI_STAA
tristate "Support for ST (Advanced Architecture) flash chips"
depends on MTD_GEN_PROBE
sets which a CFI-compliant chip may claim to implement. This code
provides support for one of those command sets.
-config MTD_CFI_UTIL
- tristate
- default y if MTD_CFI_INTELEXT=y || MTD_CFI_AMDSTD=y || MTD_CFI_STAA=y
- default m if MTD_CFI_INTELEXT=m || MTD_CFI_AMDSTD=m || MTD_CFI_STAA=m
-
config MTD_RAM
tristate "Support for RAM chips in bus mapping"
depends on MTD
with this driver will return -ENODEV upon access.
config MTD_OBSOLETE_CHIPS
- depends on MTD && BROKEN
bool "Older (theoretically obsoleted now) drivers for non-CFI chips"
help
This option does not enable any code directly, but will allow you to
git://git.onelab.eu / linux-2.6.git / blobdiff