diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h
index a7098be..95e2791 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/config.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h
@@ -16,7 +16,7 @@
  * Reserve secure memory
  * To be aligned with MMU block size
  */
-#define CONFIG_SYS_MEM_RESERVE_SECURE	(2048 * 1024)	/* 2MB */
+#define CONFIG_SYS_MEM_RESERVE_SECURE	(66 * 1024 * 1024)	/* 66MB */
 #define SPL_TLB_SETBACK	0x1000000	/* 16MB under effective memory top */
 
 #ifdef CONFIG_ARCH_LS2080A