def _to_ecmdDataBuffer(buf, defwidth=64):
if isinstance(buf, _int_types):
# negative numbers in Python start with infinite one bits, so strip off infinity minus 64 ;)
buf = buf & ((1 << defwidth) - 1)
ecmd_buf = ecmd.ecmdDataBuffer(defwidth)
if defwidth == 64:
ecmd_buf.setDoubleWord(0, buf)
elif defwidth == 32:
ecmd_buf.setWord(0, buf)
else:
raise NotImplementedError()
return ecmd_buf
if isinstance(buf, bitstring.Bits):
ecmd_buf = ecmd.ecmdDataBuffer(len(buf))
overhang = len(buf) % 64
bits = buf + bitstring.Bits(64 - (
len(buf) % 64)) if overhang else buf # pad to multiples of 64 bits
for i in range(len(bits) // 64):
ecmd_buf.setDoubleWord(i, bits[i * 64:(i + 1) * 64].uint)
return ecmd_buf
if isinstance(buf, (str, unicode)):
bits = bitstring.Bits(buf)
return _to_ecmdDataBuffer(bits)
return buf
def _to_ecmdDataBuffer(buf, defwidth=64):
if isinstance(buf, _int_types):
# negative numbers in Python start with infinite one bits, so strip off infinity minus 64 ;)
buf = buf & ((1 << defwidth) - 1)
ecmd_buf = ecmd.ecmdDataBuffer(defwidth)
if defwidth == 64:
ecmd_buf.setDoubleWord(0, buf)
elif defwidth == 32:
ecmd_buf.setWord(0, buf)
else:
raise NotImplementedError()
return ecmd_buf
if isinstance(buf, bitstring.Bits):
ecmd_buf = ecmd.ecmdDataBuffer(len(buf))
if len(buf):
buf_bytes = bytearray(buf.tobytes())
ecmd_buf.memCopyIn(buf_bytes, len(buf_bytes))
return ecmd_buf
if isinstance(buf, _str_types):
bits = bitstring.Bits(buf)
return _to_ecmdDataBuffer(bits)
return buf
def _to_ecmdDataBuffer(buf, defwidth=64):
if isinstance(buf, _int_types):
# negative numbers in Python start with infinite one bits, so strip off infinity minus 64 ;)
buf = buf & ((1 << defwidth) - 1)
ecmd_buf = ecmd.ecmdDataBuffer(defwidth)
if defwidth == 64:
ecmd_buf.setDoubleWord(0, buf)
elif defwidth == 32:
ecmd_buf.setWord(0, buf)
else:
raise NotImplementedError()
return ecmd_buf
if isinstance(buf, bitstring.Bits):
ecmd_buf = ecmd.ecmdDataBuffer(len(buf))
overhang = len(buf) % 64
bits = buf + bitstring.Bits(64 - (len(buf) % 64)) if overhang else buf # pad to multiples of 64 bits
for i in range(len(bits) // 64):
ecmd_buf.setDoubleWord(i, bits[i*64:(i+1)*64].uint)
return ecmd_buf
if isinstance(buf, (str, unicode)):
bits = bitstring.Bits(buf)
return _to_ecmdDataBuffer(bits)
return buf
def loadDataBuffer(filename, save_format=ecmd.ECMD_SAVE_FORMAT_BINARY):
"""
Load a file saved by ecmdDataBuffer and return an EcmdBitArray containing the data
@rtype: EcmdBitArray
"""
buf = ecmd.ecmdDataBuffer()
_bufwrap(buf.readFile(filename, save_format))
return _from_ecmdDataBuffer(buf)
def loadDataBuffer(filename, save_format = ecmd.ECMD_SAVE_FORMAT_BINARY):
"""
Load a file saved by ecmdDataBuffer and return an EcmdBitArray containing the data
@rtype: EcmdBitArray
"""
buf = ecmd.ecmdDataBuffer()
_bufwrap(buf.readFile(filename, save_format))
return _from_ecmdDataBuffer(buf)
def putscom(self, addr, val, start=0, numBits=64):
spyData = ecmd.ecmdDataBuffer(64)
scomData = ecmd.ecmdDataBuffer(64)
scomMask = ecmd.ecmdDataBuffer(64)
if self.debug:
print("putscom(0x%016x, 0x%016x)" % (addr, val))
addr = self.__mangle(addr)
scomMask.flushTo0() #reset mask to default 0 value
for x in range(start, start + numBits):
scomMask.setBit(
x) #generates mask based on start and numBits values
scomData.insertFromHexLeft(data, start, numBits)
ecmd.ecmdConfigLooperNext(self.tgt, self.looper)
rc = ecmd.putScomUnderMask(self.tgt, addr, scomData, scomMask)
if (rc):
print("ERROR: problem calling putScom")
def getscom(self, addr):
scomData = ecmd.ecmdDataBuffer(64)
if self.debug:
print("getscom(0x%016x, 0x%016x)" % (addr, val))
#addr = self.__mangle(addr)
scomData.flushTo0() #reset mask to default 0 value
#ecmd.ecmdConfigLooperNext(self.tgt, self.looper)
rc = ecmd.getScom(self.tgt, addr, scomData)
if (rc):
print("ERROR: problem calling putScom")
return scomData.getDoubleWord(0)
# Load the eCMD python module
import ecmd
import os
import sys
# Create our test number variable
# It will be incremented after each test that executes
testNum = 0
# Do some data buffer tests
testNum+=1; print("edb %02d) Create a buffer" % testNum)
edb = ecmd.ecmdDataBuffer(64)
testNum+=1; print("edb %02d) Set a bit" % testNum)
edb.setBit(4)
testNum+=1; print("edb %02d) Get a bit, and print it" % testNum)
print("The value of bit 4 is %s" % edb.getBit(4))
testNum+=1; print("edb %02d) Clear a bit, get it and print it" % testNum)
edb.clearBit(4)
print("The value of bit 4 is %s" % edb.getBit(4))
testNum+=1; print("edb %02d) Set work 1 to 0x01234567, get it and print it" % testNum)
edb.setWord(1, 0x01234567)
print("The value of word 1 is 0x%08x" % edb.getWord(1))
testNum+=1; print("edb %02d) Get byte 5, it should be 0x23" % testNum)
print("The value of byte 5 is 0x%02x" % edb.getByte(5))
testNum+=1; print("edb %02d) Or two databuffers together, result should be 0x89ABCDEF" % testNum)
# Pull them to prevent compile issues
#core_id, thread_id = t.targetToSequenceId()
#unit_id_string = unitIdToString(2)
#clock_state = t.queryClockState("SOMECLOCK")
t.relatedTargets("pu.c")
retval = t.queryFileLocationHidden2(ECMD_FILE_SCANDEF, "")
for loc in retval.fileLocations:
testval = loc.textFile + loc.hashFile + retval.version
if "fapi2" in extensions:
try:
t.fapi2GetAttr("ATTR_DOES_NOT_EXIST")
assert ("" == "That was supposed to throw!")
except KeyError:
pass
t.fapi2SetAttr("ATTR_CHIP_ID", 42)
assert (42 == t.fapi2GetAttr("ATTR_CHIP_ID"))
# Some buffer tests
b = ecmdDataBuffer(64)
b.setDoubleWord(0, 0x1234567812345678)
assert (convertFromDataBuffer(b).uint == 0x1234567812345678)
b = EcmdBitArray("0x1234567812345678")
assert (convertToDataBuffer(b).getDoubleWord(0) == 0x1234567812345678)
assert (convertToDataBuffer("0x1234567812345678").getDoubleWord(0) ==
0x1234567812345678)
assert (convertToDataBuffer(0x1234567812345678).getDoubleWord(0) ==
0x1234567812345678)
# Load the eCMD python module
import ecmd
import os
import sys
# Create our test number variable
# It will be incremented after each test that executes
testNum = 0
# Do some data buffer tests
testNum += 1
print("edb %02d) Create a buffer" % testNum)
edb = ecmd.ecmdDataBuffer(64)
testNum += 1
print("edb %02d) Set a bit" % testNum)
edb.setBit(4)
testNum += 1
print("edb %02d) Get a bit, and print it" % testNum)
print("The value of bit 4 is %s" % edb.getBit(4))
testNum += 1
print("edb %02d) Clear a bit, get it and print it" % testNum)
edb.clearBit(4)
print("The value of bit 4 is %s" % edb.getBit(4))
testNum += 1
print("edb %02d) Set work 1 to 0x01234567, get it and print it" % testNum)
edb.setWord(1, 0x01234567)
print("The value of word 1 is 0x%08x" % edb.getWord(1))
# Load the eCMD python module
import ecmd
import os
import sys
# Create our test number variable
# It will be incremented after each test that executes
testNum = 0
# Do some data buffer tests
testNum += 1
print("edb %02d) Create a buffer" % testNum)
edb = ecmd.ecmdDataBuffer(64)
testNum += 1
print("edb %02d) Set a bit" % testNum)
edb.setBit(4)
testNum += 1
print("edb %02d) Get a bit, and print it" % testNum)
print("The value of bit 4 is %s" % edb.getBit(4))
testNum += 1
print("edb %02d) Clear a bit, get it and print it" % testNum)
edb.clearBit(4)
print("The value of bit 4 is %s" % edb.getBit(4))
testNum += 1
print("edb %02d) Set work 1 to 0x01234567, get it and print it" % testNum)
edb.setWord(1, 0x01234567)
print("The value of word 1 is 0x%08x" % edb.getWord(1))
# Load the eCMD python module
import ecmd
import os
import sys
# Create our test number variable
# It will be incremented after each test that executes
testNum = 0
# Do some data buffer tests
testNum+=1; print("edb %02d) Create a buffer" % testNum)
edb = ecmd.ecmdDataBuffer(64)
testNum+=1; print("edb %02d) Set a bit" % testNum)
edb.setBit(4)
testNum+=1; print("edb %02d) Get a bit, and print it" % testNum)
print("The value of bit 4 is %s" % edb.getBit(4))
testNum+=1; print("edb %02d) Clear a bit, get it and print it" % testNum)
edb.clearBit(4)
print("The value of bit 4 is %s" % edb.getBit(4))
testNum+=1; print("edb %02d) Set work 1 to 0x01234567, get it and print it" % testNum)
edb.setWord(1, 0x01234567)
print("The value of word 1 is 0x%08x" % edb.getWord(1))
testNum+=1; print("edb %02d) Get byte 5, it should be 0x23" % testNum)
print("The value of byte 5 is 0x%02x" % edb.getByte(5))
testNum+=1; print("edb %02d) Or two databuffers together, result should be 0x89ABCDEF" % testNum)
