diff options
Diffstat (limited to 'mpm/python/usrp_mpm/dboard_manager/magnesium.py')
| -rw-r--r-- | mpm/python/usrp_mpm/dboard_manager/magnesium.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/mpm/python/usrp_mpm/dboard_manager/magnesium.py b/mpm/python/usrp_mpm/dboard_manager/magnesium.py index 48934af1f..b71be6901 100644 --- a/mpm/python/usrp_mpm/dboard_manager/magnesium.py +++ b/mpm/python/usrp_mpm/dboard_manager/magnesium.py @@ -34,6 +34,7 @@ from usrp_mpm.periph_manager.udev import get_eeprom_paths from usrp_mpm.cores import ClockSynchronizer from ..sysfs_gpio import SysFSGPIO from usrp_mpm.bfrfs import BufferFS +from usrp_mpm.mpmutils import poll_with_timeout def create_spidev_iface(dev_node): """ @@ -595,12 +596,14 @@ class DboardClockControl(object): """ self.log.trace("Un-resetting MMCM...") self.poke32(self.RADIO_CLK_MMCM, 0x2) - time.sleep(0.5) # Replace with poll and timeout TODO - mmcm_locked = bool(self.peek32(self.RADIO_CLK_MMCM) & 0x10) - if not mmcm_locked: + if not poll_with_timeout( + lambda: bool(self.peek32(self.RADIO_CLK_MMCM) & 0x10), + 500, + 10, + ): self.log.error("MMCM not locked!") raise RuntimeError("MMCM not locked!") - self.log.trace("Enabling output MMCM clocks...") + self.log.trace("MMCM locked. Enabling output MMCM clocks...") self.enable_outputs(True) def check_refclk(self): |