Hi Mahammad,
You can also refer to "C90TFS-FLASH-DRIVER-DEVD "(download from here : http://www.freescale.com/search?site=fsl_en&proxystylesheet=search_style_fe&oe=UTF-8&ie=UTF-8&ud=1&o... ) .
This software contains the Flash program/erase drivers for Freescale's microcontrollers., and after you install it , the KL25 demo on IAR about flash you can found here :
...\Freescale\Standard_Software_Driver_v1.03\C90TFS\Demos\build\MKL25Z128xxx4\IAR

Have a great day,
Alice
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