Program Memory

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Program Memory

2,970 Views
UDP
Contributor I
Hello
 
I am trying to program the flash.
I don't understand where or what is the "Array address and data".
Where is the place or what are the regs to store the dest address for program and where do i need to put the data?
Can i program one sector of flash when the program is running in another sector or should i need to run from the ram?
 
 
Thanks
 
 
Labels (1)
0 Kudos
4 Replies

629 Views
UDP
Contributor I

Hello

I am interesting in your bootloader.please notify me/send a link when it will be ready.

Can you tell me where i cant find the 521x bootloaders that you wrote?

 

 

Thanks

 

 

0 Kudos

629 Views
UDP
Contributor I
Hello
 
I am working with the coldfire 52235(Internal flash).
Do you know where i can get bootloader sources?
 
 
Thanks
 
 
0 Kudos

629 Views
mvincent
Contributor I
Flash programming is similar on both 521x and 5223x. You might want to look for 521x bootloaders as a starting point.

I'm writing a bootloader for the 5223x in my spare time; it will have serial download and bootp/tftp to both internal RAM and Flash, limited scripting. So far I expect it will require less than 32KB. I should have an alpha by the end of the month; I might GPL-it if there's any interest.
0 Kudos

629 Views
mvincent
Contributor I
What processor? Internal or external flash? Please provide all relevant info if you want somebody to help you.
0 Kudos