Hoernchen has submitted this change. ( https://gerrit.osmocom.org/c/osmo-trx/+/34965?usp=email )

Change subject: ms: init blade with fpga control ......................................................................

ms: init blade with fpga control

Blade 1 defaults to fpga tuning, but the blade 2 code defaults to host, which does 8000 register reads and writes. The only way to speed this up is to set the env var, which reduces opening the blade device from 10 to 1 seconds.

Change-Id: I32fe31f1e11f4ceb3c864ec8739d177e780d0a7e --- M Transceiver52M/ms/bladerf_specific.h 1 file changed, 16 insertions(+), 0 deletions(-)

Approvals: Jenkins Builder: Verified laforge: Looks good to me, but someone else must approve fixeria: Looks good to me, approved

diff --git a/Transceiver52M/ms/bladerf_specific.h b/Transceiver52M/ms/bladerf_specific.h index e32d77c..e9245d4 100644 --- a/Transceiver52M/ms/bladerf_specific.h +++ b/Transceiver52M/ms/bladerf_specific.h @@ -254,6 +254,8 @@

bladerf_log_set_verbosity(BLADERF_LOG_LEVEL_DEBUG); bladerf_set_usb_reset_on_open(true); + + setenv("BLADERF_DEFAULT_TUNING_MODE","fpga",1); // ensure blade 2 does not spend 10 seconds initializing host control blade_check(bladerf_open, &dev, ""); if (!dev) { std::cerr << "open failed, device missing?" << std::endl;