[U-Boot] [PATCH] tegra: enable NAND on Harmony

[Stephen Warren]

From: Stephen Warren <swarren at nvidia.com>

Signed-off-by: Stephen Warren <swarren at nvidia.com>
---
 board/nvidia/dts/tegra20-harmony.dts |   10 ++++++++++
 include/configs/harmony.h            |    9 ++++++++-
 2 files changed, 18 insertions(+), 1 deletions(-)

diff --git a/board/nvidia/dts/tegra20-harmony.dts b/board/nvidia/dts/tegra20-harmony.dts
index c351954..ca5facb 100644
--- a/board/nvidia/dts/tegra20-harmony.dts
+++ b/board/nvidia/dts/tegra20-harmony.dts
@@ -54,4 +54,14 @@
 	usb at c5004000 {
 		status = "disabled";
 	};
+
+	nand-controller at 70008000 {
+		nvidia,wp-gpios = <&gpio 23 0>;		/* PC7 */
+		nvidia,width = <8>;
+		nvidia,timing = <26 100 20 80 20 10 12 10 70>;
+		nand at 0 {
+			reg = <0>;
+			compatible = "hynix,hy27uf4g2b", "nand-flash";
+		};
+	};
 };
diff --git a/include/configs/harmony.h b/include/configs/harmony.h
index d0555c1..85059b9 100644
--- a/include/configs/harmony.h
+++ b/include/configs/harmony.h
@@ -62,8 +62,15 @@
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
 
+/* NAND support */
+#define CONFIG_CMD_NAND
+#define CONFIG_TEGRA_NAND
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_SYS_NAND_BASE	TEGRA20_NAND_BASE
+
 /* Environment not stored */
-#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET	(SZ_512M - SZ_128K) /* 128K sector size */
 
 /* USB Host support */
 #define CONFIG_USB_EHCI
-- 
1.7.0.4