diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index 1352359..a599ed6 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -57,6 +57,9 @@
 config SYS_MALLOC_F_LEN
 	default 0x600
 
+config SYS_MALLOC_LEN
+	default 0x1400000
+
 config BOOT_INIT_FILE
 	string "boot.bin init register filename"
 	default ""