arm: mvebu: NAND support for DB-88F6820-AMC

Enable the NAND interface on this board.
Signed-off-by: NChris Packham <judge.packham@gmail.com>
Signed-off-by: NStefan Roese <sr@denx.de>

arch/arm/dts/armada-385-amc.dts

@@ -120,6 +120,14 @@
 					reg = <0>;
 				};
 			};
+
+			flash@d0000 {
+				status = "okay";
+				num-cs = <1>;
+				marvell,nand-keep-config;
+				marvell,nand-enable-arbiter;
+				nand-on-flash-bbt;
+			};
 		};
 
 		pcie-controller {

configs/db-88f6820-amc_defconfig

@@ -12,6 +12,7 @@ CONFIG_BOOTDELAY=3
 CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_NAND=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_I2C=y
@@ -28,6 +29,7 @@ CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_OF_TRANSLATE=y
+CONFIG_NAND_PXA3XX=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_MACRONIX=y

include/configs/db-88f6820-amc.h

@@ -68,6 +68,10 @@
 #define CONFIG_PCI_SCAN_SHOW
 #endif
 
+/* NAND */
+#define CONFIG_SYS_NAND_USE_FLASH_BBT
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+
 #define CONFIG_SYS_CONSOLE_INFO_QUIET	/* don't print console @ startup */
 #define CONFIG_SYS_ALT_MEMTEST