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Altera_Forum's avatar
Altera_Forum
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14 years ago

pci express sopc vs qsys

Hey !! I´ve made a fpga design in sopc which has got an pci express hard_ip block and several I/O´s. My plan is to serve those I/O´s from a host pc, which contains a linux operating system. m...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

thanks all..

anyway but i can´t change, for example, my 'avalon base address start' of my bar0 ?! as i wrote in the first post, i think this value is necessary for writing to i/o´s connected to this bar from my host system (for my offsetadress of the i/o´s in linux), i think i need to know the translation table, how adresess are mapped from outside the pci express block to address connected to each bar. why is this made in qsys so much different to sopc, in sopc everything works fine :-(

greets