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EtherBone Core
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a32fbd1f
Commit
a32fbd1f
authored
11 years ago
by
Mathias Kreider
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modified behavior after probe, now possible to continue
parent
8488973b
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1 changed file
hdl/eb_slave_core/eb_main_fsm.vhd
+7
-5
7 additions, 5 deletions
hdl/eb_slave_core/eb_main_fsm.vhd
with
7 additions
and
5 deletions
hdl/eb_slave_core/eb_main_fsm.vhd
+
7
−
5
View file @
a32fbd1f
...
...
@@ -479,13 +479,16 @@ if(a_timeout = "1" AND (s_state_RX /= ERROR_WAIT) AND (s_state_RX /= ERRORS)) th
end
if
;
when
EB_HDR_PROBE_RDY
=>
if
(
s_state_TX
=
RDY
)
then
s_state_RX
<=
EB_DONE
;
s_state_RX
<=
CYC_HDR_REC
;
end
if
;
when
CYC_HDR_REC
=>
if
(
s_fifo_rx_empty
=
'0'
)
then
s_state_RX
<=
CYC_HDR_WRITE_PROC
;
end
if
;
s_state_RX
<=
CYC_HDR_WRITE_PROC
;
elsif
(
s_RX_CYC_lowered
=
'1'
)
then
--packet ends here. Could be after a probe
s_state_RX
<=
EB_DONE
;
end
if
;
when
CYC_HDR_WRITE_PROC
=>
if
(
s_EB_RX_CUR_CYCLE
.
WR_CNT
>
0
)
then
s_state_RX
<=
CYC_HDR_WRITE_GET_ADR
;
...
...
@@ -521,8 +524,7 @@ if(a_timeout = "1" AND (s_state_RX /= ERROR_WAIT) AND (s_state_RX /= ERRORS)) th
when
CYC_HDR_READ_PROC
=>
if
(
s_state_TX
=
RDY
)
then
--are there reads to do?
if
(
s_EB_RX_CUR_CYCLE
.
RD_CNT
>
0
)
then
if
(
s_EB_RX_CUR_CYCLE
.
RD_CNT
>
0
)
then
if
(
s_EB_RX_HDR
.
NO_RESPONSE
=
'0'
)
then
...
...
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