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65cce846
Commit
65cce846
authored
Jun 01, 2011
by
Samuel Iglesias Gonsalvez
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tps/test: test07 is improved checking address lines tied to GND or Vcc
parent
5b427e5c
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1 changed file
with
60 additions
and
11 deletions
+60
-11
test07.py
test/spec/python/test07.py
+60
-11
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test/spec/python/test07.py
View file @
65cce846
...
...
@@ -15,6 +15,8 @@ import i2c
import
gn4124
import
os
from
tpsexcept
import
*
"""
test07: checks data and address lines of DDR memory.
"""
...
...
@@ -56,35 +58,80 @@ def main (default_directory='.'):
# Clear memory pages
gennum
.
set_memory_page
(
0
,
0x0
)
gennum
.
set_memory_page
(
1
,
0x
BABEFACE
)
gennum
.
set_memory_page
(
1
,
0x
FFFFFFFF
)
gennum
.
set_memory_page
(
2
,
0x0
)
dma_length
=
0x400
# DMA length in bytes
t1
=
time
.
time
();
print
"Test Address lines"
print
"Checking if some pin is tied to GND"
error
=
0
;
for
i
in
range
(
num_addr_lines
)
:
if
(
i
==
0
)
:
continue
;
gennum
.
add_dma_item
(
0
,
pages
[
2
],
dma_length
,
1
,
1
)
gennum
.
add_dma_item
(
0
,
pages
[
3
],
dma_length
,
0
,
0
)
gennum
.
start_dma
()
gennum
.
wait_irq
()
for
j
in
range
(
num_addr_lines
/
2
)
:
t3
=
time
.
time
();
if
(
i
!=
2
*
j
)
:
gennum
.
add_dma_item
((
1
<<
2
*
j
),
pages
[
2
],
dma_length
,
1
,
1
)
gennum
.
add_dma_item
((
1
<<
2
*
j
),
pages
[
3
+
2
*
j
],
dma_length
,
0
,
0
)
gennum
.
add_dma_item
((
1
<<
2
*
j
),
pages
[
4
+
2
*
j
],
dma_length
,
0
,
0
)
gennum
.
start_dma
()
gennum
.
wait_irq
()
if
((
2
*
j
+
1
)
!=
i
)
:
gennum
.
add_dma_item
((
1
<<
(
2
*
j
+
1
)),
pages
[
2
],
dma_length
,
1
,
1
)
gennum
.
add_dma_item
((
1
<<
(
2
*
j
+
1
)),
pages
[
3
+
(
2
*
j
+
1
)],
dma_length
,
0
,
0
)
gennum
.
add_dma_item
((
1
<<
(
2
*
j
+
1
)),
pages
[
4
+
(
2
*
j
+
1
)],
dma_length
,
0
,
0
)
gennum
.
start_dma
()
gennum
.
wait_irq
()
gennum
.
add_dma_item
((
1
<<
i
),
pages
[
1
],
dma_length
,
1
,
1
)
gennum
.
add_dma_item
((
1
<<
i
),
pages
[
3
+
i
],
dma_length
,
0
,
0
)
gennum
.
add_dma_item
((
1
<<
i
),
pages
[
4
+
i
],
dma_length
,
0
,
0
)
gennum
.
start_dma
()
gennum
.
wait_irq
()
page_data
=
[
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
];
for
j
in
range
(
num_addr_lines
):
page_data
[
j
]
=
gennum
.
get_memory_page
(
3
+
j
)
if
(
j
==
(
i
+
1
))
:
if
(
page_data
[
j
][
0
]
!=
0xFFFFFFFF
):
print
(
"
\n
### Compare error (pin is tied to GND?) @ addr line:
%
d wr:0x
%.8
X rd:0x
%.8
X"
)
%
(
j
,
0xFFFFFFFF
,
page_data
[
j
][
0
])
error
=
1
;
else
:
if
(
page_data
[
j
][
0
]
!=
0x0
):
print
(
"
\n
### Compare error (pin is tied to GND?) @ addr line:
%
d wr:0x
%.8
X rd:0x
%.8
X"
)
%
(
j
,
0x0
,
page_data
[
j
][
0
])
error
=
1
;
print
"Checking if some pin is tied to Vcc"
addr_mask
=
0xFFFFFFFFFFFFFFFF
;
for
i
in
range
(
num_addr_lines
)
:
gennum
.
add_dma_item
(
addr_mask
,
pages
[
2
],
dma_length
,
1
,
1
)
gennum
.
add_dma_item
(
addr_mask
,
pages
[
3
],
dma_length
,
0
,
0
)
gennum
.
start_dma
()
gennum
.
wait_irq
()
for
j
in
range
(
num_addr_lines
/
2
)
:
if
(
i
!=
2
*
j
)
:
gennum
.
add_dma_item
(
addr_mask
&
(
~
(
1
<<
2
*
j
)),
pages
[
2
],
dma_length
,
1
,
1
)
gennum
.
add_dma_item
(
addr_mask
&
(
~
(
1
<<
2
*
j
)),
pages
[
4
+
2
*
j
],
dma_length
,
0
,
0
)
gennum
.
start_dma
()
gennum
.
wait_irq
()
if
((
2
*
j
+
1
)
!=
i
)
:
gennum
.
add_dma_item
(
addr_mask
&
(
~
(
1
<<
2
*
j
)),
pages
[
2
],
dma_length
,
1
,
1
)
gennum
.
add_dma_item
(
addr_mask
&
(
~
(
1
<<
2
*
j
)),
pages
[
4
+
(
2
*
j
+
1
)],
dma_length
,
0
,
0
)
gennum
.
start_dma
()
gennum
.
wait_irq
()
gennum
.
add_dma_item
(
addr_mask
&
(
~
(
1
<<
i
)),
pages
[
1
],
dma_length
,
1
,
1
)
gennum
.
add_dma_item
(
addr_mask
&
(
~
(
1
<<
i
)),
pages
[
4
+
i
],
dma_length
,
0
,
0
)
gennum
.
start_dma
()
gennum
.
wait_irq
()
...
...
@@ -92,17 +139,18 @@ def main (default_directory='.'):
page_data
=
[
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
];
for
j
in
range
(
num_addr_lines
):
page_data
[
j
]
=
gennum
.
get_memory_page
(
3
+
j
)
if
(
j
==
i
)
:
if
(
page_data
[
j
][
0
]
!=
0x
BABEFACE
):
print
(
"
\n
### Compare error
@ addr line:0x
%.8
X wr:0x
%.8
X rd:0x
%.8
X"
)
%
(
j
,
0xBABEFACE
,
page_data
[
j
][
0
])
if
(
j
==
(
i
+
1
)
)
:
if
(
page_data
[
j
][
0
]
!=
0x
FFFFFFFF
):
print
(
"
\n
### Compare error
(pin is tied to Vcc?) @ addr line:0x
%.8
X wr:0x
%.8
X rd:0x
%.8
X"
)
%
(
j
,
0xFFFFFFFF
,
page_data
[
j
][
0
])
error
=
1
;
else
:
if
(
page_data
[
j
][
0
]
!=
0x0
):
print
(
"
\n
### Compare error @ addr line:0x
%.8
X wr:0x
%.8
X rd:0x
%.8
X"
)
%
(
j
,
0x0
,
page_data
[
j
][
0
])
print
(
"
\n
### Compare error
(pin is tied to Vcc?)
@ addr line:0x
%.8
X wr:0x
%.8
X rd:0x
%.8
X"
)
%
(
j
,
0x0
,
page_data
[
j
][
0
])
error
=
1
;
if
(
error
)
:
print
"RESULT: [FAILED]"
raise
TpsError
(
"Error in DDR address lines. Please check log file for more information"
)
else
:
print
"RESULT: [OK]"
...
...
@@ -123,6 +171,7 @@ def main (default_directory='.'):
if
(
error
)
:
print
"RESULT: [FAILED]"
raise
TpsError
(
"Error in DDR address lines. Please check log file for more information"
)
else
:
print
"RESULT: [OK]"
...
...
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