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authorSimon Glass <sjg@chromium.org>2011-11-05 04:46:48 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-12-24 10:23:31 +0100
commit9dd79fdb6cfed5c62aa5adeaa7d5f758114e105c (patch)
tree9dbcd646e8eb1b6bc6d48d61b696fef213ea4244
parentbf80088ac0f0a753f986d663dbf24327680e4533 (diff)
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tegra2: Enable SPI environment on Seaboard
This uses the SPI flash on Seaboard to store an 8KB environment. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
-rw-r--r--include/configs/harmony.h3
-rw-r--r--include/configs/seaboard.h9
-rw-r--r--include/configs/tegra2-common.h3
3 files changed, 13 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..261f952 100644
--- a/include/configs/seaboard.h
+++ b/include/configs/seaboard.h
@@ -52,6 +52,7 @@
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_CMD_SPI
#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH_SIZE (4 << 20)
/* SD/MMC */
#define CONFIG_MMC
@@ -63,4 +64,12 @@
#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_SPI_MAX_HZ 48000000
+#define CONFIG_ENV_SPI_MODE SPI_MODE_0
+
+#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
+#define CONFIG_ENV_OFFSET (CONFIG_SPI_FLASH_SIZE - CONFIG_ENV_SECT_SIZE)
#endif /* __CONFIG_H */
diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h
index e233b1c..ffea401 100644
--- a/include/configs/tegra2-common.h
+++ b/include/configs/tegra2-common.h
@@ -51,8 +51,7 @@
#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