[U-Boot] [PATCH v1 19/24] zynq-common: Define flash env. partition

[Michal Simek]

From: Jagannadha Sutradharudu Teki <jagannadha.sutradharudu-teki at xilinx.com>

Last 128Kb sector of 1Mb flash is defined as u-boot
environment partition.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

Changes in v1: None

 include/configs/zynq.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/include/configs/zynq.h b/include/configs/zynq.h
index a6caf0c..2e82073 100644
--- a/include/configs/zynq.h
+++ b/include/configs/zynq.h
@@ -110,7 +110,17 @@
 #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	\
--
1.8.2.3

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