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Memfault Beyond the Launch

why is a bootloader required?

Started by funkymunky December 31, 2004
hi Mayank!
i think there is separate procedure for accessing bootloader memory and
code memory!
So they are accessed using the same address. its like using same name
to call different persons, each person responds based on the context!
so it is not hard coded!!
Hi all! 
any one got any comments on my explanation!

-srinivas

>Joerg wrote : >So, there is a boot loader already on the uC that allows programming vi
a >simple RS232 type setup, requiring much less in port pins. Does this mean that I can program my at91rm9200 on its at91rm9200-e through the serial cable (instead of using a hardware device such as th multi-ice) ? I tried to do it this way : Under Uboot : loadb (to load the binary file at adress 0x21000000) go 0x21000000 (to execute it) Wasn't that the right thing to do ? I tried to load a .bin file generated by arm's 'fromelf', and directly th axf file. Both failed. Or it looked like they failed. I'm a little confused whether this is even possible or not. But I can' believe they'd send us an evaluation board that needs a hardwar programmer, without the hardware programmer. How would I evaluate it the ? This message was sent using the comp.arch.embedded web interface o www.EmbeddedRelated.com
>This message was sent using the comp.arch.embedded web interface o >www.EmbeddedRelated.com
Sorry but what's the other way ? Should I subscribe to a discussion grou ? Which one ? I didn't find any on at91rm9200. This message was sent using the comp.arch.embedded web interface o www.EmbeddedRelated.com
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> >This message was sent using the comp.arch.embedded web interface o >>www.EmbeddedRelated.com > Sorry but what's the other way ? Should I subscribe to a discussion group > ? Which one ? I didn't find any on at91rm9200.
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Memfault Beyond the Launch