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11 years agotx_control replaced by special soda-version to remedy latancy problems.
Peter Lemmens [Thu, 10 Oct 2013 14:25:55 +0000 (16:25 +0200)]
tx_control replaced by special soda-version to remedy latancy problems.
Still occasional reset problems: got_link_ready_i sometimes goes low, indicating link-loss

Dedicated signal introduced for LINK_PHASE (for proper start of 8-bit tx in 16-bit interface) and
TX_DLM_INIT (early warning to tx_control state-machine; 1st byte loss is mended.

11 years agoThis works... now and then. Trbnet can quite reliably be started with optical link...
Peter Lemmens [Thu, 26 Sep 2013 08:15:31 +0000 (10:15 +0200)]
This works... now and then. Trbnet can quite reliably be started with optical link disconnected. Once working it is stable. Soda_source: SOB-faker is now clocked with recovered clock to make it async. This works nicely. Transmitted data is always correct. Client: often starts-up somehow out of phase. It receives the last 3 bytes of 4 and the 4th=0x00. Reset problem?

11 years agoUpdate SODA source and client
unknown [Mon, 16 Sep 2013 14:36:14 +0000 (16:36 +0200)]
Update SODA source and client

11 years agoAdded serdes_sync_upstream.lpc & serdes_sync_downstream.lpc
Peter Lemmens [Thu, 12 Sep 2013 08:52:55 +0000 (10:52 +0200)]
Added serdes_sync_upstream.lpc & serdes_sync_downstream.lpc

11 years agomediafiles added to repo.
Peter Lemmens [Thu, 12 Sep 2013 07:31:07 +0000 (09:31 +0200)]
mediafiles added to repo.

11 years agoConstraint-files added to git.
Peter Lemmens [Thu, 12 Sep 2013 06:49:42 +0000 (08:49 +0200)]
Constraint-files added to git.

11 years agoNew ipx files constructed for serdesses. Different serdes for up an downstream
Peter Lemmens [Wed, 11 Sep 2013 12:40:05 +0000 (14:40 +0200)]
New ipx files constructed for serdesses. Different serdes for up an downstream
downstream: no tx-fifo for sync operation but does have rx-fifo for reply (async)
upstream:   no rx-fifo for sync operation but does have tx-fifo for reply (asynx)

Clock domains now separated.

SOURCE:
tx-clock=fabric-clock (200MHz). THis is the origin of SODA/master-clock
rx-clock=fabric clock. Phase differences taken care of by rx-fifo

CLIENT:
rx-clock=reconstructed clock
tx-clock=rx-clock

11 years agoNew ipx files constructed for serdesses. Different serdes for up an downstream
Peter Lemmens [Wed, 11 Sep 2013 12:28:49 +0000 (14:28 +0200)]
New ipx files constructed for serdesses. Different serdes for up an downstream
downstream: no tx-fifo for sync operation but does have rx-fifo for reply (async)
upstream:   no rx-fifo for sync operation but does have tx-fifo for reply (asynx)

Clock domains now separated.

SOURCE:
tx-clock=fabric-clock (200MHz). THis is the origin of SODA/master-clock
rx-clock=fabric clock. Phase differences taken care of by rx-fifo

CLIENT:
rx-clock=reconstructed clock
tx-clock=rx-clock

11 years agoCleanup commit. Obvious bugs/typo's removed
Peter Lemmens [Mon, 9 Sep 2013 15:39:59 +0000 (17:39 +0200)]
Cleanup commit. Obvious bugs/typo's removed
Both source and client now accessible over trbnet.
No optical comm. Fiberes swapped?? Looks like both are talking on the same channel.

11 years agoNew project added that contains a soda_client instead of a source.
Peter Lemmens [Wed, 4 Sep 2013 14:28:36 +0000 (16:28 +0200)]
New project added that contains a soda_client instead of a source.

Attempting to opperate a point2point soda connection

11 years agominor update
Peter Lemmens [Wed, 4 Sep 2013 10:20:10 +0000 (12:20 +0200)]
minor update

11 years agoAdded a module to fake a start-of-burst signal with a 2.4us period
Peter Lemmens [Wed, 4 Sep 2013 10:05:28 +0000 (12:05 +0200)]
Added a module to fake a start-of-burst signal with a 2.4us period

11 years agoSource files added for a complete (?) soda-chain comprised of source, hub and client
Peter Lemmens [Wed, 4 Sep 2013 06:22:58 +0000 (08:22 +0200)]
Source files added for a complete (?) soda-chain comprised of source, hub and client

Source is tested in test-benches (functional tests)

11 years agosoda-source written into the bus structure of trb3.
Peter Lemmens [Tue, 13 Aug 2013 11:55:01 +0000 (13:55 +0200)]
soda-source written into the bus structure of trb3.
Register access is implemented making use of regIO-example  (by Peter Schakel)
controlling LEDs on trb3; i.e. slowcontrol is tested here.
No more errors in Synplify so this should result in a downloadable and working firmware.
First test is access to trb with trbcmd.

ToDo next:
- design/implement/test reply-checker
- make new project for SODA-client or use conditional synthesis ("generate if")

12 years agojaaaa, Toplevel toegevoegd!! zat niet in repo!
Peter Lemmens [Thu, 23 May 2013 08:03:33 +0000 (10:03 +0200)]
jaaaa, Toplevel toegevoegd!! zat niet in repo!

12 years agoLDF file added
Peter Lemmens [Wed, 22 May 2013 14:18:25 +0000 (16:18 +0200)]
LDF file added

12 years agoCreated new project "soda_source" because of compilation failures not understood...
Peter Lemmens [Thu, 25 Apr 2013 12:57:59 +0000 (14:57 +0200)]
Created new project "soda_source" because of compilation failures not understood. Compilation script had to be modified and is put into git. Compilation is currently still not finishing complete. Script still needs tuning. In Lattice Diamond many errors are generated by instantiation of trb_net16_regio_bus_handler : "formal bus_no_more_data_in associated individually was not in contiguous sequence" and such. Plan is to0 rewrite this instance so that it is contiguous and the Diamond GUI can be used.

12 years agoreset now working stably
Jan Michel [Thu, 18 Apr 2013 12:25:43 +0000 (14:25 +0200)]
reset now working stably

12 years agoadded debug output, changed LEDs
Jan Michel [Tue, 16 Apr 2013 09:32:25 +0000 (11:32 +0200)]
added debug output, changed LEDs

12 years agosmall changes (LED & ID)
Jan Michel [Fri, 12 Apr 2013 13:04:09 +0000 (15:04 +0200)]
small changes (LED & ID)

12 years agofirst slave implementation added
Hadaq in Frankfurt [Wed, 10 Apr 2013 14:58:07 +0000 (16:58 +0200)]
first slave implementation added

12 years agoplaceholders in empty directories
Hadaq in Frankfurt [Wed, 10 Apr 2013 13:15:26 +0000 (15:15 +0200)]
placeholders in empty directories

12 years agochanged compile projects'
Hadaq in Frankfurt [Wed, 10 Apr 2013 13:12:50 +0000 (15:12 +0200)]
changed compile projects'

12 years agofirst files
Hadaq in Frankfurt [Wed, 10 Apr 2013 10:49:12 +0000 (12:49 +0200)]
first files

12 years agoadded some files
Hadaq in Frankfurt [Wed, 10 Apr 2013 10:32:13 +0000 (12:32 +0200)]
added some files

12 years agoadded some files
Hadaq in Frankfurt [Wed, 10 Apr 2013 10:31:48 +0000 (12:31 +0200)]
added some files

12 years agoinitial directories
Hadaq in Frankfurt [Wed, 10 Apr 2013 10:19:49 +0000 (12:19 +0200)]
initial directories