I have Sample code of Serial boot loader.i done some modifications and after compiling and executing. sending the .SREC(Motorola) format file through serial interface communication tool and its Restarting to the Main function.
What the sample code you mean? Does the AN2295SW:
Has you ever download the M bare-metal drivers and software examples
you can also refer to attached bootloader workshop document for more information on how to use AN2295 with Kinetis-M. Download training examples from here: TWR-KM34Z75M training examples. Application named "_boot_example" shows all modifications in linker file that needs to be made to allow flashing application using AN2295 bootloader.
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