mtd/nand: Add Intel Moorestown/Denali NAND support

There is more work to be done on this but it is basically working now.
Signed-off-by: NJason Roberts <jason.e.roberts@intel.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/nand/Kconfig

@@ -50,6 +50,23 @@ config MTD_NAND_AUTCPU12
 	  This enables the driver for the autronix autcpu12 board to
 	  access the SmartMediaCard.
 
+config MTD_NAND_DENALI
+       depends on PCI
+        tristate "Support Denali NAND controller on Intel Moorestown"
+        help
+          Enable the driver for NAND flash on Intel Moorestown, using the
+          Denali NAND controller core.
+ 
+config MTD_NAND_DENALI_SCRATCH_REG_ADDR
+        hex "Denali NAND size scratch register address"
+        default "0xFF108018"
+        help
+          Some platforms place the NAND chip size in a scratch register
+          because (some versions of) the driver aren't able to automatically
+          determine the size of certain chips. Set the address of the
+          scratch register here to enable this feature. On Intel Moorestown
+          boards, the scratch register is at 0xFF108018.
+
 config MTD_NAND_EDB7312
 	tristate "Support for Cirrus Logic EBD7312 evaluation board"
 	depends on ARCH_EDB7312

drivers/mtd/nand/Makefile

@@ -11,6 +11,7 @@ obj-$(CONFIG_MTD_NAND_CAFE)		+= cafe_nand.o
 obj-$(CONFIG_MTD_NAND_SPIA)		+= spia.o
 obj-$(CONFIG_MTD_NAND_AMS_DELTA)	+= ams-delta.o
 obj-$(CONFIG_MTD_NAND_AUTCPU12)		+= autcpu12.o
+obj-$(CONFIG_MTD_NAND_DENALI)		+= denali.o
 obj-$(CONFIG_MTD_NAND_EDB7312)		+= edb7312.o
 obj-$(CONFIG_MTD_NAND_AU1550)		+= au1550nd.o
 obj-$(CONFIG_MTD_NAND_BF5XX)		+= bf5xx_nand.o