X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmtd%2Fonenand%2FKconfig;h=cb41cbca64f7e63394f352820eb90cc610bac6f8;hb=7aaaec38fcd9ef3172e69f8c19f20113830a8498;hp=c257d397d08a35d1ca6c6845d51cfce08ee55acf;hpb=c19df27ec7f8b184db867c4490d87f997fdc6e4e;p=linux-2.6

diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig
index c257d397d0..cb41cbca64 100644
--- a/drivers/mtd/onenand/Kconfig
+++ b/drivers/mtd/onenand/Kconfig
@@ -40,4 +40,27 @@ config MTD_ONENAND_OTP
 
 	  OTP block is fully-guaranteed to be a valid block.
 
+config MTD_ONENAND_2X_PROGRAM
+	bool "OneNAND 2X program support"
+	help
+	  The 2X Program is an extension of Program Operation.
+	  Since the device is equipped with two DataRAMs, and two-plane NAND
+	  Flash memory array, these two component enables simultaneous program
+	  of 4KiB. Plane1 has only even blocks such as block0, block2, block4
+	  while Plane2 has only odd blocks such as block1, block3, block5.
+	  So MTD regards it as 4KiB page size and 256KiB block size
+
+	  Now the following chips support it. (KFXXX16Q2M)
+	    Demux: KFG2G16Q2M, KFH4G16Q2M, KFW8G16Q2M,
+	    Mux:   KFM2G16Q2M, KFN4G16Q2M,
+
+	  And more recent chips
+
+config MTD_ONENAND_SIM
+	tristate "OneNAND simulator support"
+	depends on MTD_PARTITIONS
+	help
+	  The simulator may simulate various OneNAND flash chips for the
+	  OneNAND MTD layer.
+
 endif # MTD_ONENAND