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Software for White Rabbit PTP Core
Commits
cb0bfe80
Commit
cb0bfe80
authored
Nov 24, 2012
by
Aurelio Colosimo
Committed by
Alessandro Rubini
Dec 12, 2012
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dev/minic.c: removed infinite loop when frame tx fails
Signed-off-by:
Aurelio Colosimo
<
aurelio@aureliocolosimo.it
>
parent
a569b640
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minic.c
dev/minic.c
+13
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dev/minic.c
View file @
cb0bfe80
...
...
@@ -15,6 +15,7 @@
#include "board.h"
#include "pps_gen.h"
/* for pps_gen_get_time() */
#include "minic.h"
#include <syscon.h>
#include <hw/minic_regs.h>
...
...
@@ -292,6 +293,7 @@ int minic_tx_frame(uint8_t * hdr, uint8_t * payload, uint32_t size,
{
uint32_t
d_hdr
,
mcr
,
nwords
;
uint8_t
ts_valid
;
int
i
;
minic_new_tx_buffer
();
memset
((
void
*
)
minic
.
tx_head
,
0x0
,
size
+
16
);
...
...
@@ -318,7 +320,17 @@ int minic_tx_frame(uint8_t * hdr, uint8_t * payload, uint32_t size,
mcr
=
minic_readl
(
MINIC_REG_MCR
);
minic_writel
(
MINIC_REG_MCR
,
mcr
|
MINIC_MCR_TX_START
);
while
((
minic_readl
(
MINIC_REG_MCR
)
&
MINIC_MCR_TX_IDLE
)
==
0
)
;
i
=
0
;
do
{
mcr
=
minic_readl
(
MINIC_REG_MCR
);
if
(
i
>
0
)
timer_delay
(
1
);
i
++
;
}
while
(((
mcr
&
MINIC_MCR_TX_IDLE
)
==
0
)
&&
(
i
<
1000
));
if
(
i
==
1000
)
mprintf
(
"Warning: tx not terminated infinite mcr=0x%x
\n
"
,
mcr
);
if
(
hwts
)
{
/* wait for the timestamp */
uint32_t
raw_ts
;
...
...
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