diff options
Diffstat (limited to 'mpm/python')
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/e31x.py | 21 | ||||
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/e320.py | 45 |
2 files changed, 24 insertions, 42 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/e31x.py b/mpm/python/usrp_mpm/periph_manager/e31x.py index dc6e6be21..5a228d869 100644 --- a/mpm/python/usrp_mpm/periph_manager/e31x.py +++ b/mpm/python/usrp_mpm/periph_manager/e31x.py @@ -271,7 +271,7 @@ class e31x(ZynqComponents, PeriphManagerBase): 'default_args': default_args, }) self.dboards.append(E31x_db(E310_DBOARD_SLOT_IDX, **dboard_info)) - self.log.info("Found %d daughterboard(s).", len(self.dboards)) + assert len(self.dboards) == 1 def _check_fpga_compat(self): " Throw an exception if the compat numbers don't match up " @@ -292,19 +292,12 @@ class e31x(ZynqComponents, PeriphManagerBase): Initialize clock and time sources. After this function returns, the reference signals going to the FPGA are valid. """ - if not self.dboards: - self.log.warning( - "No dboards found, skipping setting clock and time source " - "configuration." - ) - self._time_source = E310_DEFAULT_TIME_SOURCE - else: - self.set_clock_source( - default_args.get('clock_source', E310_DEFAULT_CLOCK_SOURCE) - ) - self.set_time_source( - default_args.get('time_source', E310_DEFAULT_TIME_SOURCE) - ) + self.set_clock_source( + default_args.get('clock_source', E310_DEFAULT_CLOCK_SOURCE) + ) + self.set_time_source( + default_args.get('time_source', E310_DEFAULT_TIME_SOURCE) + ) def _init_peripherals(self, args): """ diff --git a/mpm/python/usrp_mpm/periph_manager/e320.py b/mpm/python/usrp_mpm/periph_manager/e320.py index 0d55e56ba..2878fe2b5 100644 --- a/mpm/python/usrp_mpm/periph_manager/e320.py +++ b/mpm/python/usrp_mpm/periph_manager/e320.py @@ -164,16 +164,19 @@ class e320(ZynqComponents, PeriphManagerBase): def _init_dboards(self, _, override_dboard_pids, default_args): """ - Initialize all the daughterboards + Initialize all the daughterboards. + + Note: This gets called by PeriphManagerBase.init_dboards(). We override + the base class's implementation in order to avoid initializing our one + "dboard" in the same way that, for example, N310's dboards are initialized. + Specifically, + - skip dboard EEPROM setup (we don't have one) + - change the way we handle SPI devices (dboard_infos) -- N/A override_dboard_pids -- List of dboard PIDs to force default_args -- Default args """ - # Override the base class's implementation in order to avoid initializing our one "dboard" - # in the same way that, for example, N310's dboards are initialized. Specifically, - # - skip dboard EEPROM setup (we don't have one) - # - change the way we handle SPI devices if override_dboard_pids: self.log.warning("Overriding daughterboard PIDs with: {}" .format(override_dboard_pids)) @@ -198,7 +201,7 @@ class e320(ZynqComponents, PeriphManagerBase): } # This will actually instantiate the dboard class: self.dboards.append(Neon(E320_DBOARD_SLOT_IDX, **dboard_info)) - self.log.info("Found %d daughterboard(s).", len(self.dboards)) + assert len(self.dboards) == 1 def _check_fpga_compat(self): " Throw an exception if the compat numbers don't match up " @@ -222,20 +225,12 @@ class e320(ZynqComponents, PeriphManagerBase): self._ext_clock_freq = float( default_args.get('ext_clock_freq', E320_DEFAULT_EXT_CLOCK_FREQ) ) - if not self.dboards: - self.log.warning( - "No dboards found, skipping setting clock and time source " - "configuration." - ) - self._clock_source = E320_DEFAULT_CLOCK_SOURCE - self._time_source = E320_DEFAULT_TIME_SOURCE - else: - self.set_clock_source( - default_args.get('clock_source', E320_DEFAULT_CLOCK_SOURCE) - ) - self.set_time_source( - default_args.get('time_source', E320_DEFAULT_TIME_SOURCE) - ) + self.set_clock_source( + default_args.get('clock_source', E320_DEFAULT_CLOCK_SOURCE) + ) + self.set_time_source( + default_args.get('time_source', E320_DEFAULT_TIME_SOURCE) + ) def _init_peripherals(self, args): """ @@ -441,14 +436,8 @@ class e320(ZynqComponents, PeriphManagerBase): return self._ext_clock_freq = freq if self.get_clock_source() == 'external': - for slot, dboard in enumerate(self.dboards): - if hasattr(dboard, 'update_ref_clock_freq'): - self.log.trace( - "Updating reference clock on dboard %d to %f MHz...", - slot, freq/1e6 - ) - dboard.update_ref_clock_freq(freq) - + self.log.trace(f"Updating reference clock to {freq/1e6} MHz...") + self.dboard.update_ref_clock_freq(freq) def get_ref_clock_freq(self): " Returns the currently active reference clock frequency" |