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Software for White Rabbit PTP Core
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bfa1c4d9
Commit
bfa1c4d9
authored
Nov 06, 2011
by
Tomasz Wlostowski
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tools: lm32-loader works over raw Ethernet, genraminit adapted to general-cores RAM format
parent
8b8a31c7
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Side-by-side
Showing
5 changed files
with
59 additions
and
21 deletions
+59
-21
Makefile
tools/Makefile
+3
-2
genraminit.c
tools/genraminit.c
+1
-5
lm32-loader.c
tools/lm32-loader.c
+12
-6
minibone_lib.c
tools/mini_bone/minibone_lib.c
+41
-6
ptpd_netif.c
tools/mini_bone/ptpd_netif.c
+2
-2
No files found.
tools/Makefile
View file @
bfa1c4d9
CFLAGS
=
-Wall
-ggdb
-I
.
-I
../include
CFLAGS
=
-Wall
-ggdb
-I
.
-I
../include
-Imini_bone
AS
=
$(CROSS_COMPILE)
as
LD
=
$(CROSS_COMPILE)
ld
...
...
@@ -12,9 +12,10 @@ OBJDUMP = $(CROSS_COMPILE)objdump
all
:
lm32-loader genraminit vuart_console
OBJS_LOADER
=
lm32-loader.o rr_io.o
OBJS_LOADER
=
lm32-loader.o rr_io.o
mini_bone/ptpd_netif.o mini_bone/minibone_lib.o
lm32-loader
:
$(OBJS_LOADER)
# make -C mini_bone
${CC}
-o
lm32-loader
$(OBJS_LOADER)
genraminit
:
genraminit.o
...
...
tools/genraminit.c
View file @
bfa1c4d9
...
...
@@ -13,13 +13,9 @@ main(int argc, char *argv[])
while
(
!
feof
(
f
))
{
fread
(
x
,
1
,
4
,
f
);
printf
(
"
%d => x
\"
%02X%02X%02X%02X
\"
,
\n
"
,
i
++
,
x
[
0
],
x
[
1
],
x
[
2
],
x
[
3
]);
printf
(
"
write %x %02X%02X%02X%02X
\n
"
,
i
++
,
x
[
0
],
x
[
1
],
x
[
2
],
x
[
3
]);
}
for
(;
i
<
n
;)
{
printf
(
"%d => x
\"
%02X%02X%02X%02X
\"
,
\n
"
,
i
++
,
0
,
0
,
0
,
0
);
}
fclose
(
f
);
return
0
;
}
\ No newline at end of file
tools/lm32-loader.c
View file @
bfa1c4d9
...
...
@@ -37,7 +37,7 @@ static void *mb_handle = NULL;
static
void
spec_writel
(
uint32_t
value
,
uint32_t
addr
)
{
if
(
mb_handle
)
mbn_writel
(
mb_handle
,
value
,
BASE_MBONE
+
addr
);
mbn_writel
(
mb_handle
,
value
,
(
BASE_MBONE
+
addr
)
>>
2
);
else
rr_writel
(
value
,
BASE_PCIE
+
addr
);
}
...
...
@@ -46,7 +46,7 @@ static uint32_t spec_readl(uint32_t addr)
{
uint32_t
rval
;
if
(
mb_handle
)
rval
=
mbn_readl
(
mb_handle
,
BASE_MBONE
+
addr
);
rval
=
mbn_readl
(
mb_handle
,
(
BASE_MBONE
+
addr
)
>>
2
);
else
rval
=
rr_readl
(
BASE_PCIE
+
addr
);
...
...
@@ -142,10 +142,16 @@ int main(int argc, char **argv)
buf
=
malloc
(
size
+
4
);
fread
(
buf
,
1
,
size
,
f
);
fclose
(
f
);
rst_lm32
(
1
);
copy_lm32
(
buf
,
(
size
+
3
)
/
4
,
0
);
rst_lm32
(
0
);
rst_lm32
(
1
);
rst_lm32
(
1
);
rst_lm32
(
1
);
rst_lm32
(
1
);
copy_lm32
(
buf
,
(
size
+
3
)
/
4
,
0
);
rst_lm32
(
0
);
// mbn_stats(mb_handle);
return
0
;
}
\ No newline at end of file
tools/mini_bone/minibone_lib.c
View file @
bfa1c4d9
...
...
@@ -15,7 +15,7 @@
#define F_READBACK (1<<0)
#define F_WRITE (1<<4)
#define RX_TIMEOUT 10
0
#define RX_TIMEOUT 10
#define MBN_ETHERTYPE 0xa0a0
...
...
@@ -30,6 +30,7 @@ struct mb_device {
mac_addr_t
dest
;
uint16_t
ethertype
;
wr_socket_t
*
sock
;
int
tx_packets
,
rx_packets
,
tx_retries
,
rx_retries
;
};
typedef
struct
...
...
@@ -74,7 +75,9 @@ void *mbn_open(const char *if_name, mac_addr_t target)
if
(
!
dev
)
return
NULL
;
memset
(
dev
,
0
,
sizeof
(
struct
mb_device
));
memcpy
(
dev
->
dest
,
target
,
6
);
strcpy
(
saddr
.
if_name
,
if_name
);
memcpy
(
saddr
.
mac
,
target
,
6
);
...
...
@@ -92,6 +95,7 @@ void *mbn_open(const char *if_name, mac_addr_t target)
return
(
void
*
)
dev
;
}
static
int
mbn_send
(
void
*
priv
,
uint8_t
*
data
,
int
size
)
{
struct
mb_device
*
dev
=
(
struct
mb_device
*
)
priv
;
...
...
@@ -115,29 +119,50 @@ static int mbn_recv(void *handle, uint8_t *data, int size, int timeout)
if
(
n
>
0
&&
from
.
ethertype
==
MBN_ETHERTYPE
&&
!
memcmp
(
from
.
mac
,
dev
->
dest
,
6
))
{
dev
->
rx_packets
++
;
return
n
;
}
// dev->rx_retries++;
}
while
(
!
tmo_expired
(
&
rx_tmo
));
return
0
;
}
void
mbn_writel
(
void
*
handle
,
uint32_t
d
,
uint32_t
a
)
{
struct
mb_device
*
dev
=
(
struct
mb_device
*
)
handle
;
int
n_retries
=
3
;
struct
mbn_packet
pkt
;
pkt
.
flags
=
htons
(
F_SEL
(
0xf
)
|
F_WRITE
);
pkt
.
a_d
=
htonl
(
a
);
pkt
.
d
=
htonl
(
d
);
while
(
n_retries
--
)
{
pkt
.
flags
=
htons
(
F_SEL
(
0xf
)
|
F_WRITE
);
pkt
.
a_d
=
htonl
(
a
);
pkt
.
d
=
htonl
(
d
);
mbn_send
(
handle
,
(
uint8_t
*
)
&
pkt
,
sizeof
(
pkt
));
int
n
=
mbn_recv
(
handle
,
(
uint8_t
*
)
&
pkt
,
sizeof
(
pkt
),
RX_TIMEOUT
);
pkt
.
flags
=
ntohs
(
pkt
.
flags
);
if
(
n
==
sizeof
(
pkt
)
&&
!
(
pkt
.
flags
&&
F_READBACK
)
&&
!
(
pkt
.
flags
&
F_ERROR
))
if
(
n
==
sizeof
(
pkt
)
&&
!
(
!
(
pkt
.
flags
&&
F_READBACK
)
&&
!
(
pkt
.
flags
&
F_ERROR
)
))
{
int
i
;
fprintf
(
stderr
,
"
\n
BadPacket: "
);
for
(
i
=
0
;
i
<
n
;
i
++
)
fprintf
(
stderr
,
"%02x "
,
*
(
uint8_t
*
)
(
&
pkt
+
i
));
fprintf
(
stderr
,
"
\n
"
);
}
if
(
n
==
sizeof
(
pkt
)
&&
!
(
pkt
.
flags
&&
F_READBACK
)
&&
!
(
pkt
.
flags
&
F_ERROR
))
{
int
i
;
// fprintf(stderr,"GoodFlags: %x\n", pkt.flags);
/*fprintf(stderr,"\nGoodPacket: ");
for(i=0;i<n; i++) fprintf(stderr,"%02x ", *(uint8_t*) (&pkt + i));
fprintf(stderr,"\n");*/
dev
->
tx_packets
++
;
return
;
}
dev
->
tx_retries
++
;
}
fprintf
(
stderr
,
"No ack.
\n
"
);
...
...
@@ -146,6 +171,7 @@ void mbn_writel(void *handle, uint32_t d, uint32_t a)
uint32_t
mbn_readl
(
void
*
handle
,
uint32_t
a
)
{
int
n_retries
=
3
;
struct
mb_device
*
dev
=
(
struct
mb_device
*
)
handle
;
struct
mbn_packet
pkt
;
pkt
.
flags
=
htons
(
F_SEL
(
0xf
));
pkt
.
a_d
=
htonl
(
a
);
...
...
@@ -159,11 +185,20 @@ uint32_t mbn_readl(void *handle, uint32_t a)
{
return
ntohl
(
pkt
.
a_d
);
}
dev
->
tx_retries
++
;
}
fprintf
(
stderr
,
"No ack.
\n
"
);
}
void
mbn_stats
(
void
*
handle
)
{
struct
mb_device
*
dev
=
(
struct
mb_device
*
)
handle
;
fprintf
(
stderr
,
"Sent: %d [retries: %d], rcvd: %d [retries: %d]
\n
"
,
dev
->
tx_packets
,
dev
->
tx_retries
,
dev
->
rx_packets
,
dev
->
rx_retries
);
}
void
mbn_close
(
void
*
handle
)
{
struct
mb_device
*
dev
=
(
struct
mb_device
*
)
handle
;
...
...
tools/mini_bone/ptpd_netif.c
View file @
bfa1c4d9
...
...
@@ -176,8 +176,8 @@ int ptpd_netif_sendto(wr_socket_t *sock, wr_sockaddr_t *to, void *data,
size_t
len
=
data_length
+
sizeof
(
struct
ethhdr
);
if
(
len
<
64
)
len
=
64
;
if
(
len
<
72
)
len
=
72
;
memset
(
&
sll
,
0
,
sizeof
(
struct
sockaddr_ll
));
...
...
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