disable u-boot falcon mode

u-boot-tree/include/configs/elphel393.h

@@ -34,6 +34,8 @@
 #undef CONFIG_SYS_PROMPT
 #undef CONFIG_BOOTDELAY
 #undef CONFIG_EXTRA_ENV_SETTINGS
+/*skip u-boot falcon mode*/
+#undef CONFIG_SPL_OS_BOOT
 
 #include <configs/ezynq/ezynq_MT41K256M16HA107.h>  /* should be before zed_ezynq.h as it overwrites DDR3L with DDR3 */
 #include <configs/ezynq/ezynq_XC7Z030_1FBG484C.h>

u-boot-tree/include/configs/zynq_microzed.h

@@ -26,6 +26,8 @@
 #undef CONFIG_SYS_PROMPT
 #undef CONFIG_BOOTDELAY
 #undef CONFIG_EXTRA_ENV_SETTINGS
+/*skip u-boot falcon mode*/
+#undef CONFIG_SPL_OS_BOOT
 
 #include <configs/ezynq/ezynq_MT41K256M16RE125.h>  /* should be before ezynq_microzed.h as it overwrites DDR3L with DDR3 */
 #include <configs/ezynq/ezynq_XC7Z010_1CLG400.h>

u-boot-tree/include/configs/zynq_zc706.h

@@ -33,6 +33,8 @@
 #undef CONFIG_SYS_PROMPT
 #undef CONFIG_BOOTDELAY
 #undef CONFIG_EXTRA_ENV_SETTINGS
+/*skip u-boot falcon mode*/
+#undef CONFIG_SPL_OS_BOOT
 
 #include <configs/ezynq/ezynq_MT41J256M8HX15E.h>  /* should be before zed_ezynq.h as it overwrites DDR3L with DDR3 */
 #include <configs/ezynq/ezynq_XC7Z045_2FFG900C.h>

u-boot-tree/include/configs/zynq_zed.h

@@ -29,6 +29,8 @@
 #undef CONFIG_SYS_PROMPT
 #undef CONFIG_BOOTDELAY
 #undef CONFIG_EXTRA_ENV_SETTINGS
+/*skip u-boot falcon mode*/
+#undef CONFIG_SPL_OS_BOOT
 
 #include <configs/ezynq/ezynq_MT41J128M16HA15E.h>  /* should be before zed_ezynq.h as it overwrites DDR3L with DDR3 */
 #include <configs/ezynq/ezynq_XC7Z020_1CLG484.h>