From: Michal Simek <michal.simek@xilinx.com>
Date: Wed, 5 Dec 2012 10:11:54 +0000 (+0100)
Subject: zynq: Move environment setting out of flash memories
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=79b7d41e121ef5070387167a074072b750a1e547;p=thirdparty%2Fu-boot.git

zynq: Move environment setting out of flash memories

Separate environment setting from driver and command setup and
enable CMD_SAVEENV command when environment are saved
to flash memory.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/include/configs/zynq_common.h b/include/configs/zynq_common.h
index aa2e54515fb..99db3a9fd89 100644
--- a/include/configs/zynq_common.h
+++ b/include/configs/zynq_common.h
@@ -97,10 +97,8 @@
 # undef CONFIG_CMD_NFS
 #endif
 
-/* no NOR flash */
-#ifdef CONFIG_SYS_NO_FLASH
-# define CONFIG_ENV_IS_NOWHERE
-#else
+/* NOR flash */
+#ifndef CONFIG_SYS_NO_FLASH
 # define CONFIG_SYS_FLASH_BASE           0xE2000000
 # define CONFIG_SYS_FLASH_SIZE           (16 * 1024 * 1024)
 # define CONFIG_SYS_MAX_FLASH_BANKS      1
@@ -116,14 +114,6 @@
 
 # undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */
 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes (20x faster) */
-
-/* Environment in NOR flash */
-# ifndef CONFIG_ENV_IS_NOWHERE
-#  define CONFIG_ENV_IS_IN_FLASH
-#  define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
-#  define CONFIG_ENV_OFFSET		0xE0000
-#  define CONFIG_CMD_SAVEENV	/* Command to save ENV to Flash */
-# endif
 #endif
 
 #ifdef CONFIG_ZYNQ_SPI
@@ -158,6 +148,17 @@
 # define CONFIG_MTD_DEVICE
 #endif
 
+#ifndef CONFIG_ENV_IS_NOWHERE
+# ifndef CONFIG_SYS_NO_FLASH
+/* Environment in NOR flash */
+#  define CONFIG_ENV_IS_IN_FLASH
+# endif
+
+# define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
+# define CONFIG_ENV_OFFSET		0xE0000
+# define CONFIG_CMD_SAVEENV	/* Command to save ENV to Flash */
+#endif
+
 /* For development/debugging */
 #ifdef DEBUG
 # define CONFIG_CMD_REGINFO