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Altera_Forum
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16 years ago

Ethernet performance using TSE in uClinux

Hi all, I am measuring ethernet performance on a NIOS II based board with an Altera TSE IP Core running uClinux, and it's been disappointing so far. I've done timing using TCP and UDP, and bar...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

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When I add just do_sync_write, the system hangs after "RPC: Registered tcp NFSv4.1 backchannel transport module." When I add both, I get this at the same place:

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I figured it out and realized I had the same problem with the non-MMU version: when changing the sections, I have to load in the linux.initramfs.gz image instead of the zImage. The code that loads the image from the link offset is missing code to copy extra sections to the right places.