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Altera_Forum's avatar
Altera_Forum
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14 years ago

Compact Flash on latest unstable-nios2mmu - does not work.

This doesn't seem to work. Drivers load, but there doesn't appear to be any probing for the device. Seem a lot of code is involved. Is this working for anyone? I have older Nios 2, 2C35 prot...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Okay, got back to this, this AM, and it is now working.

It appears that control and ide memory and IRQ's get swapped somewhere.

I swapped them back in the dts file, as below:

The "before" is shown in prior posts above:

After swapping here: 


        cf: ata@0x1000080 {
            compatible = "ALTR,cf-10.1","ALTR,cf-1.0";
            reg = < 0x1000080 0x40 0x1000000 0x10 >;
            interrupt-parent = < &cpu >;
            interrupts = < 15 14 >;
        }; //end ata (cf)

Thanks,