tegra: Enable NAND on Seaboard

This enables NAND support for the Seaboard.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h
index 4c02f20..02cf0cd 100644
--- a/include/configs/tegra20-common.h
+++ b/include/configs/tegra20-common.h
@@ -201,4 +201,6 @@
 #define CONFIG_SPL_GPIO_SUPPORT
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/tegra20/u-boot-spl.lds"
 
+#define CONFIG_SYS_NAND_SELF_INIT
+
 #endif /* __TEGRA20_COMMON_H */