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Software for White Rabbit PTP Core
Commits
1c4fb46a
Commit
1c4fb46a
authored
Nov 02, 2020
by
Federico Vaga
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Plain Diff
tools: program firmware in soft-cpu
Signed-off-by:
Federico Vaga
<
federico.vaga@cern.ch
>
parent
1bb1b14e
Pipeline
#615
failed with stages
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1
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1
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1 changed file
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53 additions
and
4 deletions
+53
-4
wrpc-firmware.c
tools/wrpc-firmware.c
+53
-4
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tools/wrpc-firmware.c
View file @
1c4fb46a
...
@@ -90,25 +90,58 @@ static char *load_binary_file(const char *filename, size_t *size)
...
@@ -90,25 +90,58 @@ static char *load_binary_file(const char *filename, size_t *size)
return
buf
;
return
buf
;
}
}
static
int
soft_cpu_program
(
char
*
binary
)
static
int
soft_cpu_program
(
char
*
binary
,
struct
mapping_desc
*
map
,
off_t
offset
)
{
{
char
*
buf
;
char
*
buf
;
uint32_t
*
ibuf
;
size_t
size
;
size_t
size
;
int
i
;
buf
=
load_binary_file
(
binary
,
&
size
);
buf
=
load_binary_file
(
binary
,
&
size
);
if
(
!
buf
)
if
(
!
buf
)
return
-
1
;
return
-
1
;
dev_write32
(
map
,
0x1deadbee
,
offset
+
0x20400
);
while
(
!
(
dev_read32
(
map
,
offset
+
0x20400
)
&
(
1
<<
28
)))
;
ibuf
=
(
uint32_t
*
)
buf
;
for
(
i
=
0
;
i
<
(
size
+
3
)
/
4
;
i
++
)
dev_write32
(
map
,
ibuf
[
i
],
offset
+
(
i
*
4
));
sync
();
for
(
i
=
0
;
i
<
(
size
+
3
)
/
4
;
i
++
)
{
uint32_t
r
=
dev_read32
(
map
,
offset
+
i
*
4
);
if
(
r
!=
htonl
(
ibuf
[
i
]))
{
fprintf
(
stderr
,
"programming error at %x "
"(expected %08x, found %08x)
\n
"
,
i
*
4
,
htonl
(
ibuf
[
i
]),
r
);
return
-
1
;
}
}
sync
();
dev_write32
(
map
,
0x0deadbee
,
offset
+
0x20400
);
free
(
buf
);
free
(
buf
);
return
0
;
return
0
;
}
}
#define OFFSET_NOT_SET 0xFFFFFFFF
int
main
(
int
argc
,
char
**
argv
)
int
main
(
int
argc
,
char
**
argv
)
{
{
struct
mapping_args
*
map_args
;
struct
mapping_args
*
map_args
;
struct
mapping_desc
*
map
;
char
*
binary
;
char
*
binary
;
int
c
;
int
c
;
int
err
;
int
err
;
int
ret
;
off_t
offset
=
OFFSET_NOT_SET
;
name
=
strndup
(
basename
(
argv
[
0
]),
64
);
name
=
strndup
(
basename
(
argv
[
0
]),
64
);
if
(
!
name
)
if
(
!
name
)
...
@@ -117,7 +150,7 @@ int main(int argc, char **argv)
...
@@ -117,7 +150,7 @@ int main(int argc, char **argv)
if
(
err
)
if
(
err
)
exit
(
EXIT_FAILURE
);
exit
(
EXIT_FAILURE
);
while
((
c
=
getopt
(
argc
,
argv
,
"hVb:"
))
!=
-
1
)
while
((
c
=
getopt
(
argc
,
argv
,
"hVb:
a:
"
))
!=
-
1
)
{
{
switch
(
c
)
{
switch
(
c
)
{
case
'h'
:
case
'h'
:
...
@@ -129,6 +162,10 @@ int main(int argc, char **argv)
...
@@ -129,6 +162,10 @@ int main(int argc, char **argv)
case
'b'
:
case
'b'
:
binary
=
optarg
;
binary
=
optarg
;
break
;
break
;
case
'a'
:
ret
=
sscanf
(
optarg
,
"0x%lx"
,
&
offset
);
if
(
ret
!=
1
)
exit
(
EXIT_FAILURE
);
default:
default:
break
;
break
;
}
}
...
@@ -140,7 +177,19 @@ int main(int argc, char **argv)
...
@@ -140,7 +177,19 @@ int main(int argc, char **argv)
goto
err_args
;
goto
err_args
;
}
}
err
=
soft_cpu_program
(
binary
);
if
(
offset
==
OFFSET_NOT_SET
)
{
fputs
(
"Option '-a' is mandatory
\n
"
,
stderr
);
exit
(
EXIT_FAILURE
);
}
map
=
dev_map
(
map_args
,
0x10000
);
// FIXME size
if
(
!
map
)
{
fprintf
(
stderr
,
"failed to map device memory: %s
\n
"
,
strerror
(
errno
));
}
else
{
err
=
soft_cpu_program
(
binary
,
map
,
offset
);
dev_unmap
(
map
);
}
exit
(
err
?
EXIT_FAILURE
:
EXIT_SUCCESS
);
exit
(
err
?
EXIT_FAILURE
:
EXIT_SUCCESS
);
err_args:
err_args:
...
...
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