1 files changed, 32 insertions, 26 deletions

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 2d12dcdd740c..4e62afe0c0f3 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -1,10 +1,7 @@
 # drivers/mtd/nand/Kconfig
 # $Id: Kconfig,v 1.35 2005/11/07 11:14:30 gleixner Exp $
 
-menu "NAND Flash Device Drivers"
-        depends on MTD!=n
-
-config MTD_NAND
+menuconfig MTD_NAND
         tristate "NAND Device Support"
         depends on MTD
         select MTD_NAND_IDS
@@ -13,9 +10,10 @@ config MTD_NAND
           devices. For further information see
           <http://www.linux-mtd.infradead.org/doc/nand.html>.
 
+if MTD_NAND
+
 config MTD_NAND_VERIFY_WRITE
         bool "Verify NAND page writes"
-        depends on MTD_NAND
         help
           This adds an extra check when data is written to the flash. The
           NAND flash device internally checks only bits transitioning
@@ -25,53 +23,61 @@ config MTD_NAND_VERIFY_WRITE
 
 config MTD_NAND_ECC_SMC
         bool "NAND ECC Smart Media byte order"
-        depends on MTD_NAND
         default n
         help
           Software ECC according to the Smart Media Specification.
           The original Linux implementation had byte 0 and 1 swapped.
 
+config MTD_NAND_MUSEUM_IDS
+        bool "Enable chip ids for obsolete ancient NAND devices"
+        depends on MTD_NAND
+        default n
+        help
+          Enable this option only when your board has first generation
+          NAND chips (page size 256 byte, erase size 4-8KiB). The IDs
+          of these chips were reused by later, larger chips.
+
 config MTD_NAND_AUTCPU12
         tristate "SmartMediaCard on autronix autcpu12 board"
-        depends on MTD_NAND && ARCH_AUTCPU12
+        depends on ARCH_AUTCPU12
         help
           This enables the driver for the autronix autcpu12 board to
           access the SmartMediaCard.
 
 config MTD_NAND_EDB7312
         tristate "Support for Cirrus Logic EBD7312 evaluation board"
-        depends on MTD_NAND && ARCH_EDB7312
+        depends on ARCH_EDB7312
         help
           This enables the driver for the Cirrus Logic EBD7312 evaluation
           board to access the onboard NAND Flash.
 
 config MTD_NAND_H1900
         tristate "iPAQ H1900 flash"
-        depends on MTD_NAND && ARCH_PXA && MTD_PARTITIONS
+        depends on ARCH_PXA && MTD_PARTITIONS
         help
           This enables the driver for the iPAQ h1900 flash.
 
 config MTD_NAND_SPIA
         tristate "NAND Flash device on SPIA board"
-        depends on ARCH_P720T && MTD_NAND
+        depends on ARCH_P720T
         help
           If you had to ask, you don't have one. Say 'N'.
 
 config MTD_NAND_AMS_DELTA
         tristate "NAND Flash device on Amstrad E3"
-        depends on MACH_AMS_DELTA && MTD_NAND
+        depends on MACH_AMS_DELTA
         help
           Support for NAND flash on Amstrad E3 (Delta).
 
 config MTD_NAND_TOTO
         tristate "NAND Flash device on TOTO board"
-        depends on ARCH_OMAP && MTD_NAND && BROKEN
+        depends on ARCH_OMAP && BROKEN
         help
           Support for NAND flash on Texas Instruments Toto platform.
 
 config MTD_NAND_TS7250
         tristate "NAND Flash device on TS-7250 board"
-        depends on MACH_TS72XX && MTD_NAND
+        depends on MACH_TS72XX
         help
           Support for NAND flash on Technologic Systems TS-7250 platform.
 
@@ -80,14 +86,14 @@ config MTD_NAND_IDS
 
 config MTD_NAND_AU1550
         tristate "Au1550/1200 NAND support"
-        depends on (SOC_AU1200 || SOC_AU1550) && MTD_NAND
+        depends on SOC_AU1200 || SOC_AU1550
         help
           This enables the driver for the NAND flash controller on the
           AMD/Alchemy 1550 SOC.
 
 config MTD_NAND_RTC_FROM4
         tristate "Renesas Flash ROM 4-slot interface board (FROM_BOARD4)"
-        depends on MTD_NAND && SH_SOLUTION_ENGINE
+        depends on SH_SOLUTION_ENGINE
         select REED_SOLOMON
         select REED_SOLOMON_DEC8
         select BITREVERSE
@@ -97,13 +103,13 @@ config MTD_NAND_RTC_FROM4
 
 config MTD_NAND_PPCHAMELEONEVB
         tristate "NAND Flash device on PPChameleonEVB board"
-        depends on PPCHAMELEONEVB && MTD_NAND && BROKEN
+        depends on PPCHAMELEONEVB && BROKEN
         help
           This enables the NAND flash driver on the PPChameleon EVB Board.
 
 config MTD_NAND_S3C2410
         tristate "NAND Flash support for S3C2410/S3C2440 SoC"
-        depends on ARCH_S3C2410 && MTD_NAND
+        depends on ARCH_S3C2410
         help
           This enables the NAND flash controller on the S3C2410 and S3C2440
           SoCs
@@ -128,7 +134,7 @@ config MTD_NAND_S3C2410_HWECC
 
 config MTD_NAND_NDFC
         tristate "NDFC NanD Flash Controller"
-        depends on MTD_NAND && 44x
+        depends on 44x
         select MTD_NAND_ECC_SMC
         help
          NDFC Nand Flash Controllers are integrated in EP44x SoCs
@@ -145,7 +151,7 @@ config MTD_NAND_S3C2410_CLKSTOP
 
 config MTD_NAND_DISKONCHIP
         tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation) (EXPERIMENTAL)"
-        depends on MTD_NAND && EXPERIMENTAL
+        depends on EXPERIMENTAL
         select REED_SOLOMON
         select REED_SOLOMON_DEC16
         help
@@ -215,11 +221,11 @@ config MTD_NAND_DISKONCHIP_BBTWRITE
 
 config MTD_NAND_SHARPSL
         tristate "Support for NAND Flash on Sharp SL Series (C7xx + others)"
-        depends on MTD_NAND && ARCH_PXA
+        depends on ARCH_PXA
 
 config MTD_NAND_BASLER_EXCITE
         tristate  "Support for NAND Flash on Basler eXcite"
-        depends on MTD_NAND && BASLER_EXCITE
+        depends on BASLER_EXCITE
         help
           This enables the driver for the NAND flash device found on the
           Basler eXcite Smart Camera. If built as a module, the driver
@@ -227,14 +233,14 @@ config MTD_NAND_BASLER_EXCITE
 
 config MTD_NAND_CAFE
        tristate "NAND support for OLPC CAFÉ chip"
-       depends on MTD_NAND && PCI
+       depends on PCI
        help
          Use NAND flash attached to the CAFÉ chip designed for the $100
          laptop.
 
 config MTD_NAND_CS553X
         tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)"
-        depends on MTD_NAND && X86_32 && (X86_PC || X86_GENERICARCH)
+        depends on X86_32 && (X86_PC || X86_GENERICARCH)
         help
           The CS553x companion chips for the AMD Geode processor
           include NAND flash controllers with built-in hardware ECC
@@ -247,16 +253,16 @@ config MTD_NAND_CS553X
 
 config MTD_NAND_AT91
         bool "Support for NAND Flash / SmartMedia on AT91"
-        depends on MTD_NAND && ARCH_AT91
+        depends on ARCH_AT91
         help
           Enables support for NAND Flash / Smart Media Card interface
           on Atmel AT91 processors.
 
 config MTD_NAND_NANDSIM
         tristate "Support for NAND Flash Simulator"
-        depends on MTD_NAND && MTD_PARTITIONS
+        depends on MTD_PARTITIONS
         help
           The simulator may simulate various NAND flash chips for the
           MTD nand layer.
 
-endmenu
+endif # MTD_NAND