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Altera_Forum
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15 years ago

TSE (Triple Speed Ethernet) MAC on uClinux with MMU

Hello all, I am having some difficulties with the TSE MAC in uClinux with MMU. I am working on Terasic DE4 board, with "unstable-nios2mmu" in linux-2.6 and "trunk" in uClinux-dist. All fol...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Now that the system works with one TSE, I try to have multiple TSE instances. The first one initializes correctly during the boot, but the others yield

WARNING: at nios2-linux/linux-2.6/fs/sysfs/dir.c:455 sysfs_add_one+0xb0/0xe0()

sysfs: cannot create duplicate filename '/devices/virtual/mdio_bus/0'

Modules linked in:...

I understand that the TSEs are registered with the same name, but I cannot find out how to prevent that.

Thanks.