mc : Reduce MC memory size to 128M

ls2088, ls1088 : minimum MC Memory size is 128 MB
lx2 : minimum MC memory size is 256 MB

Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
diff --git a/include/configs/lx2160a_common.h b/include/configs/lx2160a_common.h
index 4b5608b..637619c 100644
--- a/include/configs/lx2160a_common.h
+++ b/include/configs/lx2160a_common.h
@@ -100,7 +100,7 @@
  * 512MB aligned, so the min size to hide is 512MB.
  */
 #ifdef CONFIG_FSL_MC_ENET
-#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE	(512UL * 1024 * 1024)
+#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE	(256UL * 1024 * 1024)
 #endif
 
 /* I2C bus multiplexer */