fanout.py

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from __future__ import print_function
 
import click
import time
import collections
 
import timing.cli.toolbox as toolbox
import timing.common.definitions as defs
 
from .factory import ShellFactory, ShellContext
from .master import MasterShell
from click import echo, style, secho
from timing.core import SI534xSlave, I2CExpanderSlave, DACSlave
 
from timing.common.definitions import kBoardSim, kBoardFMC, kBoardPC059, kBoardMicrozed, kBoardTLU
from timing.common.definitions import kCarrierEnclustraA35, kCarrierKC705, kCarrierMicrozed
from timing.common.definitions import kDesignOverlord, kDesignMaster, kDesignOuroboros, kDesignOuroborosSim, kDesignEndpoint, kDesignFanout
from timing.common.definitions import kBoardNameMap, kCarrierNameMap, kDesignNameMap
 
from os.path import join, expandvars, basename
 
 
# ------------------------------------------------------------------------------
class FanoutShell(MasterShell):
 
    def scanports(self):
 
        lDevice = self.device
        lGlobal = self.masterCtx.globalNode
        lBoardType = self.info.boardType
 
        if lBoardType != kBoardPC059:
            raise RuntimeError('Mux is only available on PC059 boards')
 
        lLocked = []
        for mux in range(0,8):
            secho('Scanning slot {}'.format(mux), fg='cyan')
 
            lDevice.getNode('io.csr.ctrl.mux').write(mux)
            lDevice.dispatch()
            # echo('SFP input mux set to {}'.format(mux))
 
            try:
                self.enableEptAndWaitForReady()
                lState = lGlobal.getNode('csr.stat.ep_stat').read()
                lFDel = lGlobal.getNode('csr.stat.ep_fdel').read()
                lEdge = lGlobal.getNode('csr.stat.ep_edge').read()
                lGlobal.getClient().dispatch()
 
                secho('Endpoint locked: state={}, fdel={}, edge={}'.format(hex(lState), hex(lFDel), hex(lEdge)), fg='blue')
                lLocked.append(mux)
            except RuntimeError as e:
                secho('Slot {}: no lock - {}'.format(mux,e), fg='yellow')
 
        echo()
        if lLocked:
            secho('Locked slots {}'.format(','.join( ( str(l) for l in lLocked))), fg='green')
        else:
            secho('No slots locked', fg='red')
        return lLocked
 
ShellFactory.registerBoard(kDesignFanout, FanoutShell)
 
# ------------------------------------------------------------------------------