ColdFire: Multiple fixes for M5282EVB

Incorrect CFG_HZ value, change 1000000 to 1000.
Rename #waring to #warning. RAMBAR1 uses twice
in start.S, rename the later to FLASHBAR. Insert
nop for DRAM setup. And, env_offset in linker file.

Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
diff --git a/board/freescale/m5282evb/u-boot.lds b/board/freescale/m5282evb/u-boot.lds
index dd2666b..96fde65 100644
--- a/board/freescale/m5282evb/u-boot.lds
+++ b/board/freescale/m5282evb/u-boot.lds
@@ -60,9 +60,8 @@
     lib_generic/string.o	(.text)
     lib_generic/vsprintf.o	(.text)
     lib_generic/crc32.o	(.text)
-    lib_generic/zlib.o	(.text)
 
-/*    . = env_offset; */
+    . = env_offset;
     common/environment.o(.text)
 
     *(.text)