diff --git a/scripts/rkpatch.sh b/scripts/rkpatch.sh
index 3e53f69a06..a43fdbe499 100755
--- a/scripts/rkpatch.sh
+++ b/scripts/rkpatch.sh
@@ -8,16 +8,17 @@
 case $1 in
 --help|-help|help|--h|-h|debug|'')
 	echo
+	echo "    0. set CONFIG_BOOTDELAY=0"
 	echo "    1. lib/initcall.c debug() -> printf()"
 	echo "    2. common/board_r.c and common/board_f.c debug() -> printf()"
 	echo "    3. global #define DEBUG"
 	echo "    4. enable CONFIG_ROCKCHIP_DEBUGGER"
-	echo "    5. enable CONFIG_ROCKCHIP_CRC"
+	echo "    5. set CONFIG_BOOTDELAY=5"
 	echo "    6. enable CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP"
-	echo "    7. enable CONFIG_ROCKCHIP_CRASH_DUMP"
-	echo "    8. set CONFIG_BOOTDELAY=5"
-	echo "    9. armv7 start.S: print entry warning"
-	echo "   10. armv8 start.S: print entry warning"
+	echo "    7. armv7 start.S: print entry warning"
+	echo "    8. armv8 start.S: print entry warning"
+	echo "    9. enable CONFIG_ROCKCHIP_CRASH_DUMP"
+	echo "   10. enable CONFIG_ROCKCHIP_CRC"
 	echo "   11. firmware bootflow debug() -> printf()"
 	echo "   12. bootstage timing report"
 	echo "   13. starting kernel halt dump"
@@ -32,6 +33,10 @@ case $1 in
 	grep '^CONFIG_ROCKCHIP_CRASH_DUMP=y' .config > /dev/null \
 	&& echo "    CONFIG_ROCKCHIP_CRASH_DUMP"
 	;;
+0)
+	sed -i 's/^CONFIG_BOOTDELAY=5/CONFIG_BOOTDELAY=0/g' .config
+	echo "DEBUG [0]: CONFIG_BOOTDELAY is 0s"
+	;;
 1)
 	sed -i 's/\<debug\>/printf/g' lib/initcall.c
 	sed -i 's/ifdef DEBUG/if 1/g' lib/initcall.c
@@ -51,30 +56,30 @@ case $1 in
 	echo "DEBUG [4]: CONFIG_ROCKCHIP_DEBUGGER is enabled"
 	;;
 5)
-	sed -i 's/\# CONFIG_ROCKCHIP_CRC is not set/CONFIG_ROCKCHIP_CRC=y/g' .config
-	echo "DEBUG [5]: CONFIG_ROCKCHIP_CRC is enabled"
+	sed -i 's/^CONFIG_BOOTDELAY=0/CONFIG_BOOTDELAY=5/g' .config
+	echo "DEBUG [5]: CONFIG_BOOTDELAY is 5s"
 	;;
 6)
 	sed -i 's/\# CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP is not set/CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP=y/g' .config
 	echo "DEBUG [6]: CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP is enabled"
 	;;
 7)
-	sed -i 's/\# CONFIG_ROCKCHIP_CRASH_DUMP is not set/CONFIG_ROCKCHIP_CRASH_DUMP=y/g' .config
-	echo "DEBUG [7]: CONFIG_ROCKCHIP_CRASH_DUMP is enabled"
-	;;
-8)
-	sed -i 's/^CONFIG_BOOTDELAY=0/CONFIG_BOOTDELAY=5/g' .config
-	echo "DEBUG [8]: CONFIG_BOOTDELAY is 5s"
-	;;
-9)
 	sed -i '/save_boot_params_ret:/a\ldr r0, =CONFIG_DEBUG_UART_BASE\nmov r1, #100\nloop:\nmov r2, #0x55\nstr r2, [r0]\nsub r1, r1, #1\ncmp r1, #0\nbne loop\ndsb' \
 	./arch/arm/cpu/armv7/start.S
-	echo "DEBUG [9]: armv7 start.S entry warning 'UUUU...'"
+	echo "DEBUG [7]: armv7 start.S entry warning 'UUUU...'"
 	;;
-10)
+8)
 	sed -i '/save_boot_params_ret:/a\ldr x0, =CONFIG_DEBUG_UART_BASE\nmov x1, #100\nloop:\nmov x2, #0x55\nstr x2, [x0]\nsub x1, x1, #1\ncmp x1, #0\nb.ne loop\ndsb sy' \
 	./arch/arm/cpu/armv8/start.S
-	echo "DEBUG [10]: armv8 start.S entry warning 'UUUU...'"
+	echo "DEBUG [8]: armv8 start.S entry warning 'UUUU...'"
+	;;
+9)
+	sed -i 's/\# CONFIG_ROCKCHIP_CRASH_DUMP is not set/CONFIG_ROCKCHIP_CRASH_DUMP=y/g' .config
+	echo "DEBUG [9]: CONFIG_ROCKCHIP_CRASH_DUMP is enabled"
+	;;
+10)
+	sed -i 's/\# CONFIG_ROCKCHIP_CRC is not set/CONFIG_ROCKCHIP_CRC=y/g' .config
+	echo "DEBUG [10]: CONFIG_ROCKCHIP_CRC is enabled"
 	;;
 11)
 	sed -i 's/\<debug\>/printf/g' common/fdt_support.c