[U-Boot] [PATCH v5 23/30] zynq-common: Define flash env. partition
Jagannadha Sutradharudu Teki
jagannadha.sutradharudu-teki at xilinx.com
Wed Jan 8 21:18:24 CET 2014
Last 128Kb sector of 1Mb flash is defined as u-boot
environment partition.
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna at xilinx.com>
---
include/configs/zynq-common.h | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 402009e..568c49f 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -133,7 +133,17 @@
#define CONFIG_ENV_SIZE (128 << 10)
/* Environment */
-#define CONFIG_ENV_IS_NOWHERE
+#ifndef CONFIG_ENV_IS_NOWHERE
+# ifndef CONFIG_SYS_NO_FLASH
+# define CONFIG_ENV_IS_IN_FLASH
+# elif defined(CONFIG_SYS_NO_FLASH)
+# define CONFIG_ENV_IS_NOWHERE
+# endif
+
+# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
+# define CONFIG_ENV_OFFSET 0xE0000
+# define CONFIG_CMD_SAVEENV
+#endif
/* Default environment */
#define CONFIG_EXTRA_ENV_SETTINGS \
--
1.8.3
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