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eb001/tb/shinTest/pyutils/GenPkt.py

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#!/usr/bin/env python
#encoding=utf-8
import copy
import random
class GenPkt(object):
def __init__(self):
super(GenPkt, self).__init__()
self.pkt_buf = list() #bytearray(b'\0' * 2048)
self.pkt_type = 0
self.pkt_sub_pkt = 0
self.sub_pkt = list()
self.pkt_data = None
def clean(self):
self.pkt_buf = list() #bytearray(b'\0' * 2048)
self.pkt_type = 0
self.pkt_sub_pkt = 0
self.sub_pkt = list()
self.pkt_data = None
def setPktType(self, type):
if (type != 0) and (type != 1):
print('Error...set type failed:', type)
else:
self.pkt_type = type
def setPkt(self, type, data = None):
if (type != 0) and (type != 1):
if type == 2:
self.pkt_type = 2
self.pkt_data = copy.copy(data)
else:
print('Error...set type failed:', type)
else:
self.pkt_type = type
def addBeforeExc(self, str):
self.sub_pkt.append([1, str])
def addAfterExc(self, str):
self.sub_pkt.append([2, str])
def addSubPkt(self, dev_idx, ptype, addr, cmd, len, data):
if (len > 2032):
print('Error, bad subpkt len:%d', len)
return
if not (ptype in [0, 2]):
print('Error, bad subpkt type:', ptype)
return
if not (cmd in [0, 1, 2, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf]):
print('Error, bad cmd:', cmd)
return
self.pkt_sub_pkt = self.pkt_sub_pkt + 1
self.sub_pkt.append([0, dev_idx, ptype, addr, cmd, len, data])
def gen(self, filename="pkt_verilog_test.v", filetype=0, appendgen=False, gen_name=None):
gen_pkt_type = 0
pkt_len = 4
for sp in self.sub_pkt:
if sp[0] != 0:
pass
else:
pkt_len = pkt_len + sp[5] + 8
if pkt_len > 2044:
print('Error, bad pkt_len:', pkt_len)
return
i = 4
if (self.pkt_type == 1):
pkt_len = 4
'''
self.pkt_buf[0] = 0
self.pkt_buf[1] = (self.pkt_type & 0x3)
self.pkt_buf[2] = 0x3f
self.pkt_buf[3] = 0xff
'''
self.pkt_buf.append(0)
self.pkt_buf.append(self.pkt_type & 0x3)
self.pkt_buf.append(0x3f)
self.pkt_buf.append(0xff)
gen_pkt_type = 1
elif (self.pkt_type == 2):
pkt_len = len(self.pkt_data)
for d in self.pkt_data:
self.pkt_buf.append(d)
i = pkt_len
gen_pkt_type = 2
#print("-----------------------------", filename, self.pkt_type, pkt_len, self.pkt_buf)
else:
#for i in range(pkt_len):
'''
self.pkt_buf[0] = ((pkt_len - 4) >> 4) & 0xff
self.pkt_buf[1] = (((pkt_len - 4) << 4) & 0xf0) | (self.pkt_type & 0x3)
self.pkt_buf[2] = 0
self.pkt_buf[3] = 0
'''
self.pkt_buf.append(((pkt_len - 4) >> 4) & 0xff)
self.pkt_buf.append((((pkt_len - 4) << 4) & 0xf0) | (self.pkt_type & 0x3))
self.pkt_buf.append(0)
self.pkt_buf.append(0)
for sp in self.sub_pkt:
if sp[0] != 0:
pass
#elif sp[0] == 0:
else:
gen_pkt_type = 3
#设备索引(14bit)+类型(2bit)
temp = ((sp[1] & 0x3fff) << 2) | (sp[2] & 0x3)
#self.pkt_buf[i] = (temp >> 8) & 0xff
self.pkt_buf.append((temp >> 8) & 0xff)
i = i + 1
#self.pkt_buf[i] = temp & 0xff
self.pkt_buf.append(temp & 0xff)
i = i + 1
#地址
#self.pkt_buf[i] = (sp[3] >> 8) & 0xff
self.pkt_buf.append((sp[3] >> 8) & 0xff)
i = i + 1
#self.pkt_buf[i] = sp[3] & 0xff
self.pkt_buf.append(sp[3] & 0xff)
i = i + 1
#命令类型(4bit)+长度(12bit)
temp = (sp[4] << 12) | (sp[5] & 0xfff)
#self.pkt_buf[i] = (temp >> 8) & 0xff
self.pkt_buf.append((temp >> 8) & 0xff)
i = i + 1
#self.pkt_buf[i] = temp & 0xff
self.pkt_buf.append(temp & 0xff)
i = i + 1
#数据
if sp[6] == None:
#for _k in range(sp[5]):
# #self.pkt_buf[_k + i] = random.randint(0, 255)
# self.pkt_buf.append(random.randint(0, 255))
temp = list(range(sp[5]))
temp = [(i & 0xff) for i in temp]
self.pkt_buf = self.pkt_buf + temp
else:
for _k in range(sp[5]):
#self.pkt_buf[_k + i] = sp[6][_k]
self.pkt_buf.append(sp[6][_k])
i = i + sp[5]
#工作计数
#self.pkt_buf[i] = 0
self.pkt_buf.append(0)
i = i + 1
#self.pkt_buf[i] = 0
self.pkt_buf.append(0)
i = i + 1
#print("pkt_len:%d, data_len:%d"%(pkt_len, pkt_len - 4))
open_mode = "wt+"
if appendgen:
open_mode = "at"
f = open(filename, open_mode)
if filetype == 1:
for md in self.sub_pkt:
if md[0] == 1:
f.write("%s\n"%(md[1],))
define_str = "`define DEF_"
if appendgen and (gen_name == None):
print("Error, gen_name not define.")
raise "Error, gen_name not define."
if not appendgen:
pos1 = filename.rfind("/")
if (pos1 < -1):
pos1 = 0
else:
pos1 = pos1 + 1
pos2 = filename.rfind(".")
if (pos1 > pos2):
define_str = define_str + filename[pos1:]
else:
define_str = define_str + filename[pos1:pos2]
else:
define_str = define_str + gen_name
if gen_pkt_type != 0:
f.write(define_str + "_len \t%d\n"%(pkt_len))
f.write(define_str + "_sm(array) \\\n\tarray``[`ARRAY_IDX_OFF + %d]=8'h%02X;\\\n\tarray``[`ARRAY_IDX_OFF + %d]=8'h%02X;\n"%(
0, pkt_len & 0xff,
1, pkt_len >> 8
))
f.write(define_str + "(array) \\\n")
for _k in range(i):
if _k < (i - 1):
if type(self.pkt_buf[_k]) == int:
f.write("\tarray``[`ARRAY_IDX_OFF + %d]=8'h%02X;\\\n"%(_k, self.pkt_buf[_k]))
else:
f.write("\tarray``[`ARRAY_IDX_OFF + %d]=%s;\\\n"%(_k, self.pkt_buf[_k]))
else:
if type(self.pkt_buf[_k]) == int:
f.write("\tarray``[`ARRAY_IDX_OFF + %d]=8'h%02X;\n"%(_k, self.pkt_buf[_k]))
else:
f.write("\tarray``[`ARRAY_IDX_OFF + %d]=%s;\n"%(_k, self.pkt_buf[_k]))
for md in self.sub_pkt:
if md[0] == 2:
f.write("%s\n"%(md[1],))
else:
for _k in range(i):
f.write("txBuf[`ARRAY_IDX_OFF + %d]=8'h%02X;\n"%(_k, self.pkt_buf[_k]))
f.close()
def genWriteTransLenCode(gen_name, sm_idx, wlog=True, dev_idx=0):
return '''\n//写入发送长度\n'''\
+ '''$fdisplay(spidata_file, "--写数据交换长度");\n'''\
+ '''`DEF_%s_sm(txBuf);\n'''%(gen_name, )\
+ '''%s( (`MST_TX%d_LEN_ADDR), (`SPI_WRITE), (2), (`IF_IDX(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", sm_idx, dev_idx)\
+ '''%s( (`MST_RX%d_LEN_ADDR), (`SPI_WRITE), (2), (`IF_IDX(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", sm_idx, dev_idx)
def genWriteTransPktCode(gen_name, sm_idx, wlog=True, dev_idx=0):
return f'''\n$fdisplay(spidata_file, "<<准备发包使用SM{sm_idx}");\n'''\
+ '''`DEF_%s(txBuf);\n'''%(gen_name, )\
+ '''%s( (`MST_TX%d_ADDR), (`SPI_WRITE), (`DEF_%s_len), (`IF_IDX(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", sm_idx, gen_name, dev_idx)
def genTrgTransPktCode(gen_name, sm_idx, wlog=True, dev_idx=0):
return '''\n//请求发送\n'''\
+ '''$fdisplay(spidata_file, "--请求发送");\n'''\
+ '''txBuf[`ARRAY_IDX_OFF] = `MST_TX_TRIGGER(%d);\n'''%(sm_idx, )\
+ '''%s( (16'h20), (`SPI_WRITE), (1), (`IF_IDX(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", dev_idx)
def genReadAckPktCode(gen_name, sm_idx, wlog=True, dev_idx=0):
return '''\n//等待回包\n'''\
+ '''wait_comm_finished(`IF_IDX(%d));\n'''%(dev_idx, )\
+ f'''$fdisplay(spidata_file, ">>读取回包使用SM{sm_idx}");\n'''\
+ '''%s( (`MST_RX%d_ADDR), (`SPI_READ), (`DEF_%s_len), (`IF_IDX(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", sm_idx, gen_name, dev_idx)
def genEnableInsertTimeCode(pos, enableTime=True, enableDelay=True, wlog=True, dev_idx=0):
data = pos & 0x3fff
if enableTime:
data = data | 0x8000
if enableDelay:
data = data | 0x4000
return '''//写入替换时间戳替换地址\n'''\
+ '''$fdisplay(spidata_file, "--增加时间戳插入");\n'''\
+ '''txBuf[`ARRAY_IDX_OFF + 0] = 8'h%x;\n'''%(data & 0xff, )\
+ '''txBuf[`ARRAY_IDX_OFF + 1] = 8'h%x;\n'''%((data >> 8) & 0xff, )\
+ '''%s( (16'h24), (`SPI_WRITE), (2), (`IF_IDX(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", dev_idx)
def genDisableInsertTimeCode(wlog=True, dev_idx=0):
return '''\n//清除替换时间戳替换地址\n'''\
+ '''$fdisplay(spidata_file, "--清除时间戳插入");\n'''\
+ '''txBuf[`ARRAY_IDX_OFF + 0] = 8'h00;\n'''\
+ '''txBuf[`ARRAY_IDX_OFF + 1] = 8'h00;\n'''\
+ '''%s( (16'h24), (`SPI_WRITE), (2), (`IF_IDX(%d)) ); //清除替换时间戳替换地址寄存器\n'''%("`SPI_TRANS" if wlog else "spi_trans", dev_idx)
def genCheckInsertTimeCode(wlog=True, dev_idx=0):
return '''\n//检查替换时间戳替换地址\n'''\
+ '''$fdisplay(spidata_file, "--检查时间戳插入");\n'''\
+ '''%s( (16'h24), (`SPI_READ), (2), (`IF_IDX(%d)) ); //检查替换时间戳替换地址寄存器\n'''%("`SPI_TRANS" if wlog else "spi_trans", dev_idx)
def genIFRwDataCode(dev, addr, isWrite = False, data_len=0, data = None, wlog=True, iface=4):
spi_api="IF_IDX"
spi_offset = "`ARRAY_IDX_OFF"
if iface == 0:
spi_api = "IF_IQSPI"
spi_offset = "4" #"3"
elif iface == 1:
spi_api = "IF_OSPI"
spi_offset = "4" #"3"
elif iface == 2:
spi_api = "IF_OQSPI"
spi_offset = "4" #"3"
elif iface == 3:
spi_api = "IF_AQSPI"
spi_offset = "4"
else:
spi_api = "IF_IDX"
spi_offset = "`ARRAY_IDX_OFF"
if isWrite == True:
if (data == None) or (len(data) == 0):
data=list()
code = ''
idx = 0
for item in data:
code = code + '''txBuf[%s+%d]=8'h%02x;\n'''%(spi_offset, idx, item & 0xff)
idx = idx + 1
code = code + '''%s( (16'h%04x), (`SPI_WRITE), (%d), (`%s(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", addr, data_len, spi_api, dev)
return code
else:
code = ''
code = code + '''%s( (16'h%04x), (`SPI_READ), (%d), (`%s(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", addr, data_len, spi_api, dev)
return code
def genSlvSMWriteData(dev, sm, data_len, data = None, wlog=True):
smaddr = list()
for i in range(8):
smaddr.append(0x300 + i * 4 + 2)
if not ((sm == 1) or (sm == 3) or (sm == 5) or (sm == 7)):
#写入数据lvds读这个空间是lvds写mcu读
return ''
if data_len > 2032:
return ''
if (data != None) and (len(data) != 0) and (len(data) < data_len):
return ''
if (data == None) or (len(data) == 0):
data = list()
for i in range(data_len):
data.append((i + dev) & 0xff)
code = '''txBuf[`ARRAY_IDX_OFF + 0] = 8'h%02x;\n'''%(data_len & 0xff, )\
+ '''txBuf[`ARRAY_IDX_OFF + 1] = 8'h%02x;\n'''%(int(data_len/256) & 0xff,)\
+ '''%s((16'h%04x), (`SPI_WRITE), (2), (`IF_IDX(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", smaddr[sm], dev)
for i in range(data_len):
code = code + '''txBuf[`ARRAY_IDX_OFF + %d] = 8'h%02x;\n'''%(i, data[i])
code = code + '''%s( (16'h%04x), (`SPI_WRITE), (%d), (`IF_IDX(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", 0x800 + sm * 2048, data_len, dev)
return code
def genSlvSMReadData(dev, sm, data_len, wlog=True):
if not ((sm == 0) or (sm == 2) or (sm == 4) or (sm == 6)):
#写入数据lvds读这个空间是lvds写mcu读
return ''
if data_len > 2032:
return ''
code = f'''$fdisplay(spidata_file, "--读取设备{dev} SM{sm} 中的数据,读取长度{data_len}B");\n'''
code = code + '''%s( (16'h%04x), (`SPI_READ), (%d), (`IF_IDX(%d)) );\n'''%("`SPI_TRANS" if wlog else "spi_trans", 0x800 + sm * 2048, data_len, dev)
return code
def setting_ebmmu_regs(regmap, index, vaddr, raddr, size, p, enable):
vaddr = int(vaddr)
raddr = int(raddr)
size = int(size)
p = int(p)
enable = int(enable)
regmap[index * 0xa + 0] = (vaddr >> 0) & 0xff
regmap[index * 0xa + 1] = (vaddr >> 8) & 0xff
regmap[index * 0xa + 2] = (vaddr >> 16) & 0xff
regmap[index * 0xa + 3] = (vaddr >> 24) & 0xff
regmap[index * 0xa + 4] = (raddr >> 0) & 0xff
regmap[index * 0xa + 5] = (raddr >> 8) & 0xff
regmap[index * 0xa + 6] = (size >> 0) & 0xff
regmap[index * 0xa + 7] = (size >> 8) & 0xff
regmap[index * 0xa + 8] = p & 0x3
regmap[index * 0xa + 9] = enable & 0x1
__run_list=list()
__pre_include_path='./generated/shin'
__pre_gen_log_path='./generated/log'
def add_tc_2_runlist(filename):
code_f = filename + '.vh'
if code_f in __run_list:
print("Error, Testcase duplicate name")
raise "DUPLICATE NAME"
__run_list.append(code_f)
def gen_tc_runlist():
runlist_file = __pre_include_path + '/tc_runlist.vh'
f = open(runlist_file, "wt+")
for tc in __run_list:
f.write(f'\t`include "{tc}"\n')
f.close()
def genTcStartFrameCode(tcname, des, vardef="\n"):
upper_name = tcname.upper()
code_str = f'''\tbegin:{upper_name}_TESTCASE\n'''\
+vardef \
+f'''\t\t`BEGIN_TESTCASE("{__pre_gen_log_path}/{tcname}_result.log");\n'''\
+'''\t\t_t_start = $realtime;\n'''\
+f'''\t\t$fdisplay(spidata_file,"\\n\\n测试用例{upper_name}");\n'''
if len(des) > 0:
code_str = code_str + '''\t\t$fdisplay(spidata_file,"''' + '-' * 80 + '''");\n'''
code_str = code_str + f'''\t\t$fdisplay(spidata_file,"{des}");\n'''
code_str = code_str + '''\t\t$fdisplay(spidata_file,"''' + '-' * 80 + '''");\n'''
return code_str
def genTcEndFrameCode(tcname):
upper_name = tcname.upper()
return f'''\t\t_t_end = $realtime;\n'''\
+'''\t\t$fdisplay(spidata_file, "该测试用例运行时间:%t\\n", _t_end - _t_start);\n'''\
+f'''\t\t`END_TESTCASE("{__pre_gen_log_path}/{tcname}_result.log");\n'''\
+'''\tend\n'''
def genMessageCode(msg):
return f'''\t\t$fdisplay(spidata_file, "{msg}");\n'''