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authorMike Frysinger <vapier@gentoo.org>2008-12-01 14:23:40 -0800
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-12-10 16:10:05 +0000
commitdcb3e137ce9be1dfc86e306182b23e3ae5e239c4 (patch)
tree1cc0081df2565d12f47334f18941a67a32807fbb /drivers/mtd/maps/Kconfig
parentc4956ed6fab26347ab1a712727da84b2501ab2dd (diff)
[MTD] physmap: make physmap compat explicit
The current method for always showing physmap compat address, size, and width is a bit confusing. If length is set to 0, then the address and width are still shown but silently unused. The physmap code itself already has logic which sets compat based on length, so just pull that out and into the Kconfig to make everything clear. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Cc: Bryan Wu <Bryan.Wu@analog.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/maps/Kconfig')
-rw-r--r--drivers/mtd/maps/Kconfig17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 5ea16936216..3788a548336 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -23,9 +23,20 @@ config MTD_PHYSMAP
To compile this driver as a module, choose M here: the
module will be called physmap.
+config MTD_PHYSMAP_COMPAT
+ bool "Physmap compat support"
+ depends on MTD_PHYSMAP
+ default n
+ help
+ Setup a simple mapping via the Kconfig options. Normally the
+ physmap configuration options are done via your board's
+ resource file.
+
+ If unsure, say N here.
+
config MTD_PHYSMAP_START
hex "Physical start address of flash mapping"
- depends on MTD_PHYSMAP
+ depends on MTD_PHYSMAP_COMPAT
default "0x8000000"
help
This is the physical memory location at which the flash chips
@@ -37,7 +48,7 @@ config MTD_PHYSMAP_START
config MTD_PHYSMAP_LEN
hex "Physical length of flash mapping"
- depends on MTD_PHYSMAP
+ depends on MTD_PHYSMAP_COMPAT
default "0"
help
This is the total length of the mapping of the flash chips on
@@ -51,7 +62,7 @@ config MTD_PHYSMAP_LEN
config MTD_PHYSMAP_BANKWIDTH
int "Bank width in octets"
- depends on MTD_PHYSMAP
+ depends on MTD_PHYSMAP_COMPAT
default "2"
help
This is the total width of the data bus of the flash devices