rkdeveloptool needs very long to flash rk3288

[cutec-chris]

Method	Flashing time
RKDevTool (Windows GUI)	03:56 min
Linux_Upgrade_Tool_v1.65	02:03 min
rkdeveloptool-windows	09:28 min
rkdeveloptool@RaspPi	09:28 min

we flash with rkdeveloptoiol with these commands:

rkdeveloptool ld
rkdeveloptool db "MiniLoaderAll.bin"
TIMEOUT /T 3 /NOBREAK
rkdeveloptool wl 0x4000 uboot.img
rkdeveloptool wl 0x6000 trust.img
rkdeveloptool wl 0x8000 misc.img
rkdeveloptool wl 0xA000 resource.img
rkdeveloptool wl 0x12000 kernel.img
rkdeveloptool wl 0x24000 dtbo.img
rkdeveloptool wl 0x26000 vbmeta.img
rkdeveloptool wl 0x26800 boot.img
rkdeveloptool wl 0x36800 recovery.img
rkdeveloptool wl 0x190800 system.img
rkdeveloptool wl 0x698800 vendor.img
rkdeveloptool wl 0x798800 oem.img
rkdeveloptool rd

We need an solution thats automateable, no gui tools.
Is ther esomething we can make better/different
or do we something wrong ?