Peripherals Memory Mapping
Kevin A. Sapp
Kevin.Sapp at catapult.com
Mon Dec 1 23:51:53 EST 2003
Hello,
Maybe this is a simple question, but I have searched the code
and played around with no luck. This is for an 8260 FADS
board, later to be used on custom H/W.
How and where do I add peripherals memory to the memory
map? I have tried adding it in the ads_map_io function but
when I try to access the 82xx internal memory space there to
add the memory to the base and option registers it dies.
io_block_mapping is called successfully for the internal
space, but appears to be inaccessable at this time.
Is there a function that adds memory ranges to both the Linux
map and the processor map (Base and Option registers) ?
Thank you
Kevin
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