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Altera_Forum's avatar
Altera_Forum
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20 years ago

Device Driver problem

hello Guys, I am new to Nios and uClinux I have written a simple device driver for a nios custom peripheral After configuring the peripheral ,through the driver, the peripheral write...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

set bit 31 of the memory address , ie | 0x80000000 , to uncache the access in both driver and user app.