[U-Boot] [PATCH 5/8] tegra2: Enable SPI environment on Seaboard

[Simon Glass]

This uses the SPI flash on Seaboard to store an 8KB environment.

Signed-off-by: Simon Glass <sjg at chromium.org>
---
 include/configs/harmony.h       |    3 +++
 include/configs/seaboard.h      |    6 ++++++
 include/configs/tegra2-common.h |    3 +--
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/include/configs/harmony.h b/include/configs/harmony.h
index 89e4911..ce0ae9f 100644
--- a/include/configs/harmony.h
+++ b/include/configs/harmony.h
@@ -58,4 +58,7 @@
 #define CONFIG_EFI_PARTITION
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
+
+/* Environment not stored */
+#define CONFIG_ENV_IS_NOWHERE
 #endif /* __CONFIG_H */
diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h
index 7e8c8cc..bd83a84 100644
--- a/include/configs/seaboard.h
+++ b/include/configs/seaboard.h
@@ -63,4 +63,10 @@
 #define CONFIG_EFI_PARTITION
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
+
+/* Environment in SPI */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+
+#define CONFIG_ENV_SECT_SIZE    CONFIG_ENV_SIZE
+#define CONFIG_ENV_OFFSET       ((4 << 20) - CONFIG_ENV_SECT_SIZE)
 #endif /* __CONFIG_H */
diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h
index 73e0f05..2dd6fa4 100644
--- a/include/configs/tegra2-common.h
+++ b/include/configs/tegra2-common.h
@@ -50,8 +50,7 @@
 #define CONFIG_OF_LIBFDT		/* enable passing of devicetree */
 
 /* Environment */
-#define CONFIG_ENV_IS_NOWHERE
-#define CONFIG_ENV_SIZE			0x20000	/* Total Size Environment */
+#define CONFIG_ENV_SIZE			0x2000	/* Total Size Environment */
 
 /*
  * Size of malloc() pool
-- 
1.7.3.1