IB/hfi1: Fix initialization failure for debug firmware

Loading debug signed firmware fails if started immediately after
failed attempt to load production firmware. A short delay is
required so add about a 100us delay after RSA check failure.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Easwar Hariharan <easwar.hariharan@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Byczkowski, Jakub 2017-07-24 07:46:24 -07:00 committed by Doug Ledford
parent 59ec873695
commit a156abb3cf
1 changed files with 8 additions and 0 deletions

View File

@ -615,6 +615,14 @@ retry:
fw_fabric_serdes_name = ALT_FW_FABRIC_NAME;
fw_sbus_name = ALT_FW_SBUS_NAME;
fw_pcie_serdes_name = ALT_FW_PCIE_NAME;
/*
* Add a delay before obtaining and loading debug firmware.
* Authorization will fail if the delay between firmware
* authorization events is shorter than 50us. Add 100us to
* make a delay time safe.
*/
usleep_range(100, 120);
}
if (fw_sbus_load) {