Increase malloc arena on TQM5200 board to 256 kB.

With 64 kb uniform flash sector size the old value of 128 kB was
too small.

CHANGELOG

@@ -2,9 +2,13 @@
 Changes for U-Boot 1.1.4:
 ======================================================================
 
-* Fix miiphy global data initialization (problem on 4xx boards when no 
-  ethaddr is assigned). Initialization moved from miiphy_register() to
-  eth_initialize().
+* Increase malloc arena on TQM5200 board to 256 kB.
+  With 64 kb uniform flash sector size the old value of 128 kB was
+  too small.
+  
+* Fix miiphy global data initialization (problem on 4xx boards when
+  no ethaddr is assigned). Initialization moved from
+  miiphy_register() to eth_initialize().
 
   Based on initial patch for 4xx platform by Matthias Fuchs.
 

include/configs/TQM5200.h

@@ -369,7 +369,7 @@
 #endif
 
 #define CFG_MONITOR_LEN		(384 << 10)	/* Reserve 384 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
+#define CFG_MALLOC_LEN		(256 << 10)	/* Reserve 256 kB for malloc()	*/
 #define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 
 /*