fix(intel): add in watchdog for QSPI driver

ATF->Linux boot with QSPI boot source need to enable watchdog
so that it will not hang.

Change-Id: Id2a9ceebb1c89f711992a424f4394265efc6b388
Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>

plat/intel/soc/common/drivers/qspi/cadence_qspi.c

@@ -14,6 +14,7 @@
 
 #include "cadence_qspi.h"
 #include "socfpga_plat_def.h"
+#include "wdt/watchdog.h"
 
 #define LESS(a, b)   (((a) < (b)) ? (a) : (b))
 #define MORE(a, b)   (((a) > (b)) ? (a) : (b))
@@ -654,6 +655,9 @@ int cad_qspi_read_bank(uint8_t *buffer, uint32_t offset, uint32_t size)
 
 			read_count += level * sizeof(uint8_t);
 			count++;
+#if ARM_LINUX_KERNEL_AS_BL33
+			watchdog_sw_rst();
+#endif
 		} while (level > 0);
 	}