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Elphel
vdt-plugin
Commits
b4820d91
Commit
b4820d91
authored
Jul 28, 2015
by
Andrey Filippov
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Actually removing text as markdown does not seem to supportt html comments
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b4820d91
...
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@@ -64,36 +64,8 @@ git clone git://github.com/steveicarus/iverilog.git
cd iverilog
sh autoconf.sh
./configure
Update: Removed instructions to modify Icarus code - current version does not need them anymore
<!--
```
If you run
```make```
with unmodified code it will not be able to simulate the test project -
[
DDR3 Memory Interface
](
http://blog.elphel.com/2014/06/ddr3-memory-interface-on-xilinx-zynq-soc-free-software-compatible/
)
assert in vvp is triggered by the Micron DDR3 memory model. I do not understand what exactly
is wrong but just disabling these assert statements in
[
vpi_vthr_vector.cc
](
https://github.com/steveicarus/iverilog/blob/master/vvp/vpi_vthr_vector.cc
)
allows vvp to proceed without any visible problems:
```
c++
vpiHandle
vpip_make_vthr_vector
(
unsigned
base
,
unsigned
wid
,
bool
signed_flag
)
{
struct
__vpiVThrVec
*
obj
=
new
__vpiVThrVec
;
if
(
base
>=
65536
)
// assert(base < 65536);
fprintf
(
stderr
,
"vvp error: base > 65535, base= 0x%x
\n
"
,
base
);
obj
->
bas
=
base
;
if
(
wid
>=
65536
)
// assert(wid < 65536);
fprintf
(
stderr
,
"vvp error: wid > 65535, wid= 0x%x
\n
"
,
wid
);
obj
->
wid
=
wid
;
obj
->
signed_flag
=
signed_flag
?
1
:
0
;
obj
->
name
=
vpip_name_string
(
"T<>"
);
return
obj
;
}
```
Then with the modified code
```
-->
Update: Removed instructions to modify Icarus code - current version does not need
them anymore, so just proceed with
make
sudo make install
```
...
...
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