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| author | Matt Ettus <matt@ettus.com> | 2011-07-28 09:57:59 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2011-07-28 10:02:47 -0700 |
| commit | b23ac38dabe54145b385c50a1f4afa16c0dc3b15 (patch) | |
| tree | 771e10705d6f95f26a33dcd4511de236b9df70ed /usrp2/timing/time_64bit.v | |
| parent | b57d39b957762a5ae2536b2255a8c16155b8dfac (diff) | |
| download | uhd-b23ac38dabe54145b385c50a1f4afa16c0dc3b15.tar.gz uhd-b23ac38dabe54145b385c50a1f4afa16c0dc3b15.tar.bz2 uhd-b23ac38dabe54145b385c50a1f4afa16c0dc3b15.zip | |
u2/u2p: speed up time_64, and remove readbacks on simple_gemac wb regs
Diffstat (limited to 'usrp2/timing/time_64bit.v')
| -rw-r--r-- | usrp2/timing/time_64bit.v | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usrp2/timing/time_64bit.v b/usrp2/timing/time_64bit.v index 8c9090a35..4fefcc488 100644 --- a/usrp2/timing/time_64bit.v +++ b/usrp2/timing/time_64bit.v @@ -161,7 +161,9 @@ module time_64bit assign mimo_secs = vita_time_rcvd[63:32]; assign mimo_ticks = vita_time_rcvd[31:0] + {16'd0,sync_delay}; - assign mimo_sync_now = mimo_sync & sync_rcvd & (mimo_ticks <= TICKS_PER_SEC); + //assign mimo_sync_now = mimo_sync & sync_rcvd & (mimo_ticks <= TICKS_PER_SEC); + // for timing purposes, assume sync_delay less than 10k + assign mimo_sync_now = mimo_sync & sync_rcvd & (vita_time_rcvd <= (TICKS_PER_SEC-10000)); assign debug = { { 24'b0} , { 2'b0, exp_time_in, exp_time_out, mimo_sync, mimo_sync_now, sync_rcvd, send_sync} }; |