Commit Graph

8 Commits

Author SHA1 Message Date
Sean Cross 4c3f0f2402 valentyusb: use experimental shorter pipeline
This helps to improve timing.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-03 22:11:02 +08:00
Sean Cross 6595eb1ef1 valentyusb: increase incoming buffer to 128 bytes
Signed-off-by: Sean Cross <sean@xobs.io>
2019-03-28 11:12:32 +08:00
Sean Cross c7632ae8bd deps: litex: sync with latest version
This pulls in several fixes, including custom vexriscv modules.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-03-17 17:33:31 +01:00
Sean Cross 4aa3861c03 hw: deps: update to first feature-complete valentyusb
This is the first version of `valentyusb` that successfully enumerates
without any errors.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-03-11 11:52:03 +08:00
Sean Cross 5bcd6c44fb deps: update valentyusb to working rev
This revision works, although more tuning needs to be done.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-03-10 22:43:28 +08:00
Sean Cross 44ee19c8b4 valentyusb: use latest fix for metastable transmissions
Signed-off-by: Sean Cross <sean@xobs.io>
2019-03-06 14:06:17 +08:00
Sean Cross 3df59a866d metastable fix: wip
Trying to figure out what's causing this problem.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-03-05 20:28:54 +08:00
Sean Cross 8fe27d9371 Add 'hw/' from commit 'd812378c4d61f7c957ac4bcba15a8344fb7fb458'
git-subtree-dir: hw
git-subtree-mainline: e4af98b4aa
git-subtree-split: d812378c4d
2019-03-05 09:05:50 +08:00