1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
# pyOCD debugger
# Copyright (c) 2018-2020 Arm Limited
# SPDX-License-Identifier: Apache-2.0
#
# 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.
from __future__ import print_function
import argparse
import os
import sys
from time import (sleep, time)
from random import randrange
import math
import struct
import traceback
import argparse
import logging
from pyocd.core.helpers import ConnectHelper
from pyocd.probe.pydapaccess import DAPAccess
from pyocd.utility.conversion import float32_to_u32
from pyocd.utility.mask import same
from pyocd.utility.compatibility import to_str_safe
from pyocd.core.memory_map import MemoryType
from pyocd.flash.loader import FlashLoader
from pyocd.flash.file_programmer import FileProgrammer
from pyocd.flash.eraser import FlashEraser
from test_util import (
Test,
TestResult,
get_session_options,
get_target_test_params,
binary_to_hex_file,
binary_to_elf_file,
get_test_binary_path,
)
class FlashLoaderTestResult(TestResult):
def __init__(self):
super(FlashLoaderTestResult, self).__init__(None, None, None)
self.name = "flashloader"
class FlashLoaderTest(Test):
def __init__(self):
super(FlashLoaderTest, self).__init__("Flash Loader Test", flash_loader_test)
def run(self, board):
try:
result = self.test_function(board.unique_id)
except Exception as e:
result = FlashLoaderTestResult()
result.passed = False
print("Exception %s when testing board %s" % (e, board.unique_id))
traceback.print_exc(file=sys.stdout)
result.board = board
result.test = self
return result
def flash_loader_test(board_id):
with ConnectHelper.session_with_chosen_probe(unique_id=board_id, **get_session_options()) as session:
board = session.board
target = session.target
target_type = board.target_type
test_params = get_target_test_params(session)
session.probe.set_clock(test_params['test_clock'])
memory_map = board.target.get_memory_map()
boot_region = memory_map.get_boot_memory()
print(boot_region)
boot_start_addr = boot_region.start
boot_end_addr = boot_region.end
boot_blocksize = boot_region.blocksize
num_test_sectors = min(2, boot_region.length // boot_blocksize)
binary_file = get_test_binary_path(board.test_binary)
# Generate an Intel hex file from the binary test file.
temp_test_hex_name = binary_to_hex_file(binary_file, boot_region.start)
# Generate ELF file from the binary test file.
temp_test_elf_name = binary_to_elf_file(binary_file, boot_region.start)
test_pass_count = 0
test_count = 0
result = FlashLoaderTestResult()
with open(binary_file, "rb") as f:
data = list(bytearray(f.read()))
data_length = len(data)
print("\n------ Test Basic Load ------")
loader = FlashLoader(session, chip_erase="sector")
loader.add_data(boot_start_addr, data)
loader.commit()
verify_data = target.read_memory_block8(boot_start_addr, data_length)
if same(verify_data, data):
print("TEST PASSED")
test_pass_count += 1
else:
print("TEST FAILED")
test_count += 1
print("\n------ Test Load Sector Erase ------")
test_data = [0x55] * boot_blocksize
addr = (boot_end_addr + 1) - (boot_blocksize * num_test_sectors)
if addr < (boot_start_addr + data_length):
orig_data_length = addr - boot_start_addr
else:
orig_data_length = data_length
loader = FlashLoader(session, chip_erase="sector")
loader.add_data(addr, test_data)
loader.add_data(addr + boot_blocksize, test_data)
loader.commit()
verify_data = target.read_memory_block8(addr, boot_blocksize * num_test_sectors)
verify_data2 = target.read_memory_block8(boot_start_addr, orig_data_length)
if same(verify_data, test_data * num_test_sectors) and same(verify_data2, data[:orig_data_length]):
print("TEST PASSED")
test_pass_count += 1
else:
print("TEST FAILED")
test_count += 1
print("\n------ Test Basic Sector Erase ------")
addr = (boot_end_addr + 1) - (boot_blocksize * num_test_sectors)
eraser = FlashEraser(session, FlashEraser.Mode.SECTOR)
eraser.erase(["0x%x+0x%x" % (addr, boot_blocksize)])
verify_data = target.read_memory_block8(addr, boot_blocksize)
if target.memory_map.get_region_for_address(addr).is_data_erased(verify_data):
print("TEST PASSED")
test_pass_count += 1
else:
print("TEST FAILED")
test_count += 1
print("\n------ Test Load Chip Erase ------")
loader = FlashLoader(session, chip_erase="chip")
loader.add_data(boot_start_addr, data)
loader.commit()
verify_data = target.read_memory_block8(boot_start_addr, data_length)
if same(verify_data, data):
print("TEST PASSED")
test_pass_count += 1
else:
print("TEST FAILED")
test_count += 1
print("\n------ Test Binary File Load ------")
programmer = FileProgrammer(session)
programmer.program(binary_file, file_format='bin', base_address=boot_start_addr)
verify_data = target.read_memory_block8(boot_start_addr, data_length)
if same(verify_data, data):
print("TEST PASSED")
test_pass_count += 1
else:
print("TEST FAILED")
test_count += 1
print("\n------ Test Intel Hex File Load ------")
programmer = FileProgrammer(session)
programmer.program(temp_test_hex_name, file_format='hex')
verify_data = target.read_memory_block8(boot_start_addr, data_length)
if same(verify_data, data):
print("TEST PASSED")
test_pass_count += 1
else:
print("TEST FAILED")
test_count += 1
print("\n------ Test ELF File Load ------")
programmer = FileProgrammer(session)
programmer.program(temp_test_elf_name, file_format='elf')
verify_data = target.read_memory_block8(boot_start_addr, data_length)
if same(verify_data, data):
print("TEST PASSED")
test_pass_count += 1
else:
print("TEST FAILED")
test_count += 1
print("\n\nTest Summary:")
print("Pass count %i of %i tests" % (test_pass_count, test_count))
if test_pass_count == test_count:
print("FLASH TEST SCRIPT PASSED")
else:
print("FLASH TEST SCRIPT FAILED")
target.reset()
result.passed = test_count == test_pass_count
return result
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='pyOCD flash loader test')
parser.add_argument('-d', '--debug', action="store_true", help='Enable debug logging')
parser.add_argument("-da", "--daparg", dest="daparg", nargs='+', help="Send setting to DAPAccess layer.")
args = parser.parse_args()
level = logging.DEBUG if args.debug else logging.INFO
logging.basicConfig(level=level)
DAPAccess.set_args(args.daparg)
# Set to debug to print some of the decisions made while flashing
session = ConnectHelper.session_with_chosen_probe(**get_session_options())
test = FlashLoaderTest()
result = [test.run(session.board)]
|
