Rules | Recent posts | topic RSS | Search | Register  | Log in

Modifying ARM Evaluator 7T Startup program

 
Post new topic  Reply to topic    EDAboard.com Forum Index -> PC Programming and Interfacing
Author Message
ayeong



Joined: 01 Jan 1970
Posts: 99


Post15 Dec 2002 18:29   Modifying ARM Evaluator 7T Startup program

Hi,

From the manual, it stated that whenever the ARM Evaluator 7T is power up, the first program that it will execute is the Bootstrap Loader (BSL) located at memory location 0x1800000. BSL allow us to program the flash where itself is also residing at. Thus, the only flash location we could use is from 0x1820000 onwards.

For example, if I had wrote a program flashing the onboard LEDs, how do I get it running whenever I power up the board ?

Do I have to replace the BSL with my own application code which means erasing the BSL from 0x1800000 ?

And if I have to erase the BSL from 0x1800000, does that mean I could no longer use BSL to re-program the flash ?

Thanks.

Have a ncie day

Best Regards
Back to top
Post new topic  Reply to topic    EDAboard.com Forum Index -> PC Programming and Interfacing
Page 1 of 1 All times are GMT + 1 Hour


Abuse
Administrator
Moderators
topic RSS 
sitemap