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Diffstat (limited to 'sbe/test/testUtil.py')
-rw-r--r-- | sbe/test/testUtil.py | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/sbe/test/testUtil.py b/sbe/test/testUtil.py deleted file mode 100644 index b3575625..00000000 --- a/sbe/test/testUtil.py +++ /dev/null @@ -1,171 +0,0 @@ -# IBM_PROLOG_BEGIN_TAG -# This is an automatically generated prolog. -# -# $Source: sbe/test/testUtil.py $ -# -# OpenPOWER sbe Project -# -# Contributors Listed Below - COPYRIGHT 2015,2016 -# [+] International Business Machines Corp. -# -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or -# implied. See the License for the specific language governing -# permissions and limitations under the License. -# -# IBM_PROLOG_END_TAG -import time -import conf -from sim_commands import * - -#err = False -lbus = conf.p9Proc0.proc_lbus_map -def writeUsFifo( data): - """Main test Loop""" - loopCount = len(data)/4; - for i in range (loopCount): - idx = i * 4; - writeEntry(lbus, 0x2400, (data[idx], data[idx+1], data[idx+2], data[idx+3]) ) - -def readDsFifo(data): - """Main test Loop""" - loopCount = len(data)/4; - for i in range (loopCount): - idx = i * 4; - checkEqual(readEntry(lbus, 0x2440, 4), (data[idx], data[idx+1], data[idx+2], data[idx+3])) - -def writeEot(): - write(lbus, 0x2408, (0, 0, 0, 1) ) - -def write(obj, address, value ): - """ Write to memory space """ - iface = SIM_get_interface(obj, "memory_space") - iface.write(None, address, value, 0x0) - -def readEot(): - """ Read from memory space """ - status = read(lbus, 0x2444, 4) - checkEqual( (status[3] & 0x80), 0x80 ); - read(lbus, 0x2440, 4) - -def resetFifo(): - write(lbus, 0x240C, (0, 0, 0, 1)) - return - -def readUsFifoStatus(): - status = read(lbus, 0x2404, 4) - return status - -def readDsFifoStatus(): - status = read(lbus, 0x2444, 4) - return status - -def waitTillFifoEmpty(func): - count = 0 - loop = True - while(loop is True): - status = func() - if(status[1] == 0x10): - loop = False - break - else: - count = count + 1 - runCycles(200000) - if(count > 10): - raise Exception('Timed out waiting for FIFO to get flushed') - - -def waitTillUsFifoEmpty(): - try: - waitTillFifoEmpty(readUsFifoStatus) - except: - raise Exception('US FIFO did not get empty') - - -def waitTillDsFifoEmpty(): - try: - waitTillFifoEmpty(readDsFifoStatus) - except: - raise Exception('DS FIFO did not get empty') - - -# This function will only read the entry but will not compare it -# with anything. This can be used to flush out enteries. -def readDsEntry(entryCount): - for i in range (entryCount): - readEntry(lbus, 0x2440, 4) - -def writeEntry(obj, address, value ): - - loop = 1; - count = 0; - while( loop ): - status = read(lbus, 0x2404, 4) # Address 0x2404: Upstream Fifo Status - - if( status[2] & 0x02): - count = count + 1 - runCycles(200000) - # This will cause test to fail - if(count > 10): - raise Exception('Timeout. FIFO FULL'); - else: - # write entry - write(obj, address, value) - loop = 0 - - return value -def readDsEntryReturnVal(): - data = readEntry(lbus, 0x2440, 4) - runCycles(200000) - return data -def readEntry(obj, address, size): - - """ Read from memory space """ - loop = 1; - count = 0; - value = (0,0,0,0) - while( loop ): - status = read(lbus, 0x2444, 4) # Address 0x2444: Downstream Fifo Status - - if( status[1] & 0x0F): - # read entry - value = read(lbus, address, size) - loop = 0 - else: - count = count + 1 - runCycles(200000) - # This will cause test to fail - if(count > 10): - raise Exception('Timeout. Empty FIFO'); - - return value - -def read(obj, address, size): - """ Read from memory space """ - iface = SIM_get_interface(obj, "memory_space") - value = iface.read(None, address, size, 0x0) - return value - -def runCycles( cycles ): - if (not SIM_simics_is_running()): - syscmd = "run-cycles %d"%(cycles) - ( rc, out ) = quiet_run_command( syscmd, output_modes.regular ) - if ( rc ): - print "simics ERROR running %s: %d "%( syscmd, rc ) - -def checkEqual( data, expdata ): - """ Throw exception if data is not equal """ - if( cmp(data, expdata )): - print "Eqality check failed" - print "Data:", data - print "Expected Data", expdata - raise Exception('data mistmach'); - |