Kconfig: Move config SYS_MALLOC_LEN to Kconfig for zynq

This patch moves the the config SYS_MALLOC_LEN to
Kconfig. It will be just for Zynq arch and to do
will be for all other archs.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Vipul Kumar <vipul.kumar@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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 ""