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Elphel
x393_sata
Commits
6efdc1f7
Commit
6efdc1f7
authored
Dec 29, 2015
by
Andrey Filippov
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Updated with vdt, adding comments/debug features, implemented required support for CONTp primitive
parent
90a85abd
Changes
16
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16 changed files
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721 additions
and
402 deletions
+721
-402
.editor_defines
.editor_defines
+4
-0
.project
.project
+17
-17
com.elphel.vdt.VivadoSynthesis.prefs
.settings/com.elphel.vdt.VivadoSynthesis.prefs
+2
-1
com.elphel.vdt.iverilog.prefs
.settings/com.elphel.vdt.iverilog.prefs
+9
-1
sata_device.v
device/sata_device.v
+254
-73
dma_regs.v
dma/dma_regs.v
+2
-0
sata_top.v
dma/sata_top.v
+250
-249
top.v
dma/top.v
+3
-2
command.v
host/command.v
+3
-1
gtx_wrap.v
host/gtx_wrap.v
+11
-11
link.v
host/link.v
+70
-24
oob.v
host/oob.v
+14
-4
system_defines.vh
system_defines.vh
+5
-0
tb_top.v
tb/tb_top.v
+17
-2
test_top.v
tb/test_top.v
+59
-17
gtxe2_channel_wrapper.v
wrapper/gtxe2_channel_wrapper.v
+1
-0
No files found.
.editor_defines
View file @
6efdc1f7
`define IVERILOG 1
`include "system_defines.vh"
/*
//`define SIMULATION 1
//`define SIMULATION 1
`define CHECKERS_ENABLED 1
`define CHECKERS_ENABLED 1
//`define OPEN_SOURCE_ONLY 1
//`define OPEN_SOURCE_ONLY 1
`define PRELOAD_BRAMS
`define PRELOAD_BRAMS
//`define IVERILOG 1
//`define IVERILOG 1
//`include "system_defines.vh"
//`include "system_defines.vh"
*/
\ No newline at end of file
.project
View file @
6efdc1f7
...
@@ -46,87 +46,87 @@
...
@@ -46,87 +46,87 @@
<link>
<link>
<name>
vivado_logs/VivadoBitstream.log
</name>
<name>
vivado_logs/VivadoBitstream.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoBitstream-2015122
2105615706
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoBitstream-2015122
7131114232
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_logs/VivadoOpt.log
</name>
<name>
vivado_logs/VivadoOpt.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoOpt-2015122
1195334703
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoOpt-2015122
7131114232
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_logs/VivadoOptPhys.log
</name>
<name>
vivado_logs/VivadoOptPhys.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoOptPhys-2015122
1195334703
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoOptPhys-2015122
7131114232
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_logs/VivadoOptPower.log
</name>
<name>
vivado_logs/VivadoOptPower.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoOptPower-2015122
1195334703
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoOptPower-2015122
7131114232
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_logs/VivadoPlace.log
</name>
<name>
vivado_logs/VivadoPlace.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoPlace-2015122
1195334703
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoPlace-2015122
7131114232
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_logs/VivadoRoute.log
</name>
<name>
vivado_logs/VivadoRoute.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoRoute-2015122
1195334703
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoRoute-2015122
7131114232
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_logs/VivadoSynthesis.log
</name>
<name>
vivado_logs/VivadoSynthesis.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoSynthesis-2015122
1195131644
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoSynthesis-2015122
7130259322
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_logs/VivadoTimimgSummaryReportImplemented.log
</name>
<name>
vivado_logs/VivadoTimimgSummaryReportImplemented.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoTimimgSummaryReportImplemented-2015122
1195334703
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoTimimgSummaryReportImplemented-2015122
7131114232
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_logs/VivadoTimimgSummaryReportSynthesis.log
</name>
<name>
vivado_logs/VivadoTimimgSummaryReportSynthesis.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoTimimgSummaryReportSynthesis-2015122
1195131644
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoTimimgSummaryReportSynthesis-2015122
7130259322
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_logs/VivadoTimingReportImplemented.log
</name>
<name>
vivado_logs/VivadoTimingReportImplemented.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoTimingReportImplemented-2015122
1201132195
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoTimingReportImplemented-2015122
7131114232
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_logs/VivadoTimingReportSynthesis.log
</name>
<name>
vivado_logs/VivadoTimingReportSynthesis.log
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoTimingReportSynthesis-2015122
1195131644
.log
</location>
<location>
/home/andrey/git/x393_sata/vivado_logs/VivadoTimingReportSynthesis-2015122
7130259322
.log
</location>
</link>
</link>
<link>
<link>
<name>
vivado_state/x393_sata-opt-phys.dcp
</name>
<name>
vivado_state/x393_sata-opt-phys.dcp
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-opt-phys-2015122
1195334703
.dcp
</location>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-opt-phys-2015122
7131114232
.dcp
</location>
</link>
</link>
<link>
<link>
<name>
vivado_state/x393_sata-opt-power.dcp
</name>
<name>
vivado_state/x393_sata-opt-power.dcp
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-opt-power-2015122
1195334703
.dcp
</location>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-opt-power-2015122
7131114232
.dcp
</location>
</link>
</link>
<link>
<link>
<name>
vivado_state/x393_sata-opt.dcp
</name>
<name>
vivado_state/x393_sata-opt.dcp
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-opt-2015122
1195334703
.dcp
</location>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-opt-2015122
7131114232
.dcp
</location>
</link>
</link>
<link>
<link>
<name>
vivado_state/x393_sata-place.dcp
</name>
<name>
vivado_state/x393_sata-place.dcp
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-place-2015122
1195334703
.dcp
</location>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-place-2015122
7131114232
.dcp
</location>
</link>
</link>
<link>
<link>
<name>
vivado_state/x393_sata-route.dcp
</name>
<name>
vivado_state/x393_sata-route.dcp
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-route-2015122
1195334703
.dcp
</location>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-route-2015122
7131114232
.dcp
</location>
</link>
</link>
<link>
<link>
<name>
vivado_state/x393_sata-synth.dcp
</name>
<name>
vivado_state/x393_sata-synth.dcp
</name>
<type>
1
</type>
<type>
1
</type>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-synth-2015122
1195131644
.dcp
</location>
<location>
/home/andrey/git/x393_sata/vivado_state/x393_sata-synth-2015122
7130259322
.dcp
</location>
</link>
</link>
</linkedResources>
</linkedResources>
</projectDescription>
</projectDescription>
.settings/com.elphel.vdt.VivadoSynthesis.prefs
View file @
6efdc1f7
...
@@ -3,9 +3,10 @@ VivadoSynthesis_102_ConstraintsFiles=x393.xdc<-@\#\#@->x393_timing.xdc<-@\#\#@->
...
@@ -3,9 +3,10 @@ VivadoSynthesis_102_ConstraintsFiles=x393.xdc<-@\#\#@->x393_timing.xdc<-@\#\#@->
VivadoSynthesis_115_flatten_hierarchy=none
VivadoSynthesis_115_flatten_hierarchy=none
VivadoSynthesis_121_ConstraintsFiles=top_timing.xdc<-@\#\#@->top.xdc<-@\#\#@->
VivadoSynthesis_121_ConstraintsFiles=top_timing.xdc<-@\#\#@->top.xdc<-@\#\#@->
VivadoSynthesis_122_ConstraintsFiles=top_timing.xdc<-@\#\#@->top.xdc<-@\#\#@->
VivadoSynthesis_122_ConstraintsFiles=top_timing.xdc<-@\#\#@->top.xdc<-@\#\#@->
VivadoSynthesis_124_ConstraintsFiles=top.xdc<-@\#\#@->top_timing.xdc<-@\#\#@->
VivadoSynthesis_127_verbose=true
VivadoSynthesis_127_verbose=true
VivadoSynthesis_81_parser_mode=1
VivadoSynthesis_81_parser_mode=1
VivadoSynthesis_93_OtherProblems=Netlist 29-345<-@\#\#@->Board 49-26<-@\#\#@->
VivadoSynthesis_93_OtherProblems=Netlist 29-345<-@\#\#@->Board 49-26<-@\#\#@->
VivadoSynthesis_95_ShowInfo=false
VivadoSynthesis_95_ShowInfo=false
com.elphel.store.context.VivadoSynthesis=VivadoSynthesis_102_ConstraintsFiles<-@\#\#@->VivadoSynthesis_95_ShowInfo<-@\#\#@->VivadoSynthesis_115_flatten_hierarchy<-@\#\#@->VivadoSynthesis_101_MaxMsg<-@\#\#@->VivadoSynthesis_127_verbose<-@\#\#@->VivadoSynthesis_93_OtherProblems<-@\#\#@->VivadoSynthesis_81_parser_mode<-@\#\#@->VivadoSynthesis_122_ConstraintsFiles<-@\#\#@->VivadoSynthesis_121_ConstraintsFiles<-@\#\#@->
com.elphel.store.context.VivadoSynthesis=VivadoSynthesis_102_ConstraintsFiles<-@\#\#@->VivadoSynthesis_95_ShowInfo<-@\#\#@->VivadoSynthesis_115_flatten_hierarchy<-@\#\#@->VivadoSynthesis_101_MaxMsg<-@\#\#@->VivadoSynthesis_127_verbose<-@\#\#@->VivadoSynthesis_93_OtherProblems<-@\#\#@->VivadoSynthesis_81_parser_mode<-@\#\#@->VivadoSynthesis_122_ConstraintsFiles<-@\#\#@->VivadoSynthesis_121_ConstraintsFiles<-@\#\#@->
VivadoSynthesis_124_ConstraintsFiles<-@\#\#@->
eclipse.preferences.version=1
eclipse.preferences.version=1
.settings/com.elphel.vdt.iverilog.prefs
View file @
6efdc1f7
com.elphel.store.context.iverilog=iverilog_81_TopModulesOther<-@\#\#@->iverilog_83_ExtraFiles<-@\#\#@->iverilog_88_ShowNoProblem<-@\#\#@->iverilog_77_Param_Exe<-@\#\#@->iverilog_78_VVP_Exe<-@\#\#@->iverilog_99_GrepFindErrWarn<-@\#\#@->iverilog_89_ShowNoProblem<-@\#\#@->iverilog_79_GtkWave_Exe<-@\#\#@->iverilog_103_ExtraFiles<-@\#\#@->iverilog_104_IncludeDir<-@\#\#@->iverilog_101_TopModulesOther<-@\#\#@->iverilog_122_IVerilogOther<-@\#\#@->iverilog_110_ShowNoProblem<-@\#\#@->iverilog_113_SaveLogsPreprocessor<-@\#\#@->iverilog_114_SaveLogsSimulator<-@\#\#@->iverilog_105_IncludeDir<-@\#\#@->iverilog_102_TopModulesOther<-@\#\#@->iverilog_104_ExtraFiles<-@\#\#@->
com.elphel.store.context.iverilog=iverilog_81_TopModulesOther<-@\#\#@->iverilog_83_ExtraFiles<-@\#\#@->iverilog_88_ShowNoProblem<-@\#\#@->iverilog_77_Param_Exe<-@\#\#@->iverilog_78_VVP_Exe<-@\#\#@->iverilog_99_GrepFindErrWarn<-@\#\#@->iverilog_89_ShowNoProblem<-@\#\#@->iverilog_79_GtkWave_Exe<-@\#\#@->iverilog_103_ExtraFiles<-@\#\#@->iverilog_104_IncludeDir<-@\#\#@->iverilog_101_TopModulesOther<-@\#\#@->iverilog_122_IVerilogOther<-@\#\#@->iverilog_110_ShowNoProblem<-@\#\#@->iverilog_113_SaveLogsPreprocessor<-@\#\#@->iverilog_114_SaveLogsSimulator<-@\#\#@->iverilog_105_IncludeDir<-@\#\#@->iverilog_102_TopModulesOther<-@\#\#@->iverilog_104_ExtraFiles<-@\#\#@->
iverilog_119_GTKWaveSavFile<-@\#\#@->iverilog_103_TopModulesOther<-@\#\#@->iverilog_106_IncludeDir<-@\#\#@->iverilog_120_GTKWaveSavFile<-@\#\#@->iverilog_111_ShowNoProblem<-@\#\#@->iverilog_115_SaveLogsSimulator<-@\#\#@->iverilog_122_GrepFindErrWarn<-@\#\#@->iverilog_105_ExtraFiles<-@\#\#@->
eclipse.preferences.version=1
eclipse.preferences.version=1
iverilog_101_TopModulesOther=glbl<-@\#\#@->
iverilog_101_TopModulesOther=glbl<-@\#\#@->
iverilog_102_TopModulesOther=glbl<-@\#\#@->
iverilog_102_TopModulesOther=glbl<-@\#\#@->
iverilog_103_ExtraFiles=x393/glbl.v<-@\#\#@->
iverilog_103_ExtraFiles=x393/glbl.v<-@\#\#@->
iverilog_103_TopModulesOther=glbl<-@\#\#@->
iverilog_104_ExtraFiles=x393/glbl.v<-@\#\#@->
iverilog_104_ExtraFiles=x393/glbl.v<-@\#\#@->
iverilog_104_IncludeDir=${verilog_project_loc}/x393<-@\#\#@->${verilog_project_loc}/x393/includes<-@\#\#@->${verilog_project_loc}/host<-@\#\#@->${verilog_project_loc}/tb<-@\#\#@->
iverilog_104_IncludeDir=${verilog_project_loc}/x393<-@\#\#@->${verilog_project_loc}/x393/includes<-@\#\#@->${verilog_project_loc}/host<-@\#\#@->${verilog_project_loc}/tb<-@\#\#@->
iverilog_105_ExtraFiles=x393/glbl.v<-@\#\#@->
iverilog_105_IncludeDir=${verilog_project_loc}/tb<-@\#\#@->${verilog_project_loc}/host<-@\#\#@->
iverilog_105_IncludeDir=${verilog_project_loc}/tb<-@\#\#@->${verilog_project_loc}/host<-@\#\#@->
iverilog_106_IncludeDir=${verilog_project_loc}/tb<-@\#\#@->${verilog_project_loc}/host<-@\#\#@->
iverilog_110_ShowNoProblem=true
iverilog_110_ShowNoProblem=true
iverilog_111_ShowNoProblem=true
iverilog_113_SaveLogsPreprocessor=true
iverilog_113_SaveLogsPreprocessor=true
iverilog_114_SaveLogsSimulator=true
iverilog_114_SaveLogsSimulator=true
iverilog_115_SaveLogsSimulator=true
iverilog_119_GTKWaveSavFile=tb_top_02.sav
iverilog_120_GTKWaveSavFile=tb_top_02.sav
iverilog_122_GrepFindErrWarn=error|warning|sorry
iverilog_77_Param_Exe=/usr/local/bin/iverilog
iverilog_77_Param_Exe=/usr/local/bin/iverilog
iverilog_78_VVP_Exe=/usr/local/bin/vvp
iverilog_78_VVP_Exe=/usr/local/bin/vvp
iverilog_79_GtkWave_Exe=/usr/local/bin/gtkwave
iverilog_79_GtkWave_Exe=/usr/local/bin/gtkwave
...
...
device/sata_device.v
View file @
6efdc1f7
...
@@ -28,6 +28,11 @@ module sata_device(
...
@@ -28,6 +28,11 @@ module sata_device(
input
wire
EXTCLK_P
,
input
wire
EXTCLK_P
,
input
wire
EXTCLK_N
input
wire
EXTCLK_N
)
;
)
;
//`ifdef SIMULATION
reg
[
639
:
0
]
DEV_TITLE
;
// to show human-readable state in the GTKWave
// reg [31:0] DEV_DATA;
integer
DEV_DATA
;
//`endif
wire
phy_ready
;
wire
phy_ready
;
...
@@ -130,7 +135,7 @@ initial forever @ (posedge clk) begin
...
@@ -130,7 +135,7 @@ initial forever @ (posedge clk) begin
end
end
end
end
function
[
31
:
0
]
scrambleFunc
;
function
[
31
:
0
]
scrambleFunc
;
//SuppressThisWarning VEditor: VDT bug? it is used
input
[
31
:
0
]
context
;
input
[
31
:
0
]
context
;
reg
[
31
:
0
]
next
;
reg
[
31
:
0
]
next
;
reg
[
15
:
0
]
now
;
reg
[
15
:
0
]
now
;
...
@@ -175,7 +180,7 @@ function [31:0] scrambleFunc;
...
@@ -175,7 +180,7 @@ function [31:0] scrambleFunc;
end
end
endfunction
endfunction
function
[
31
:
0
]
calculateCRC
;
function
[
31
:
0
]
calculateCRC
;
//SuppressThisWarning VEditor VDT bug, it is used
input
[
31
:
0
]
seed
;
input
[
31
:
0
]
seed
;
input
[
31
:
0
]
data
;
input
[
31
:
0
]
data
;
reg
[
31
:
0
]
crc_bit
;
reg
[
31
:
0
]
crc_bit
;
...
@@ -265,10 +270,13 @@ function [31:0] calculateCRC;
...
@@ -265,10 +270,13 @@ function [31:0] calculateCRC;
endfunction
endfunction
// stub TODO
// stub TODO
function
tranCheckFIS
;
function
tranCheckFIS
;
//SuppressThisWarning VEditor: VDT bug - the function is used in conditional expression
input
count
;
input
count
;
begin
begin
$
display
(
"[Device] TRANSPORT: Says the FIS is valid"
)
;
// $display("[Device] TRANSPORT: Says the FIS is valid");
DEV_TITLE
=
"Says the FIS is valid"
;
$
display
(
"[Device] TRANSPORT: %s @%t"
,
DEV_TITLE
,
$
time
)
;
tranCheckFIS
=
0
;
// always tell LL the FIS os OK
tranCheckFIS
=
0
;
// always tell LL the FIS os OK
end
end
endfunction
endfunction
...
@@ -319,16 +327,24 @@ task linkMonitorFIS;
...
@@ -319,16 +327,24 @@ task linkMonitorFIS;
cnt
=
0
;
cnt
=
0
;
// current rprim = XRDY
// current rprim = XRDY
rprim
=
"XRDY"
;
rprim
=
"XRDY"
;
$
display
(
"[Device] LINK: Detected incoming transmission"
)
;
DEV_TITLE
=
"Detected incoming transmission"
;
$
display
(
"[Device] LINK: Waiting %h cycles to empty input buffer"
,
pause
)
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
DEV_TITLE
=
"Waiting to empty input buffer"
;
DEV_DATA
=
pause
;
// $display("[Device] LINK: Waiting %h cycles to empty input buffer", pause);
$
display
(
"[Device] LINK: %s, pause = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
while
(
pause
>
0
)
begin
while
(
pause
>
0
)
begin
// L_RcvWaitFifo
// L_RcvWaitFifo
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
DEV_TITLE
=
"Unexpected line disconnect #1"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
!=
"XRDY"
)
begin
if
(
rprim
!=
"XRDY"
)
begin
$
display
(
"[Device] LINK: Reception terminated by the host, reception id = %d"
,
id
)
;
// $display("[Device] LINK: Reception terminated by the host, reception id = %d", id);
DEV_TITLE
=
"Reception terminated by the host #1"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, reception id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
@
(
posedge
clk
)
@
(
posedge
clk
)
...
@@ -336,24 +352,37 @@ task linkMonitorFIS;
...
@@ -336,24 +352,37 @@ task linkMonitorFIS;
end
end
// L_RcvChkRdy
// L_RcvChkRdy
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #2"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
!=
"XRDY"
)
begin
if
(
rprim
!=
"XRDY"
)
begin
$
display
(
"[Device] LINK: Reception terminated by the host, reception id = %d"
,
id
)
;
// $display("[Device] LINK: Reception terminated by the host, reception id = %d", id);
DEV_TITLE
=
"Reception terminated by the host #2"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, reception id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
linkSendPrim
(
"RRDY"
)
;
linkSendPrim
(
"RRDY"
)
;
$
display
(
"[Device] LINK: Starting the reception"
)
;
// $display("[Device] LINK: Starting the reception");
DEV_TITLE
=
"Starting the reception"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
@
(
posedge
clk
)
@
(
posedge
clk
)
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
while
(
rprim
!=
"SOF"
)
begin
while
(
rprim
!=
"SOF"
)
begin
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #3"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
!=
"XRDY"
)
begin
if
(
rprim
!=
"XRDY"
)
begin
$
display
(
"[Device] LINK: Reception terminated by the host, reception id = %d"
,
id
)
;
// $display("[Device] LINK: Reception terminated by the host, reception id = %d", id);
DEV_TITLE
=
"Reception terminated by the host #3"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, reception id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
@
(
posedge
clk
)
@
(
posedge
clk
)
...
@@ -361,29 +390,44 @@ task linkMonitorFIS;
...
@@ -361,29 +390,44 @@ task linkMonitorFIS;
end
end
// L_RcvData
// L_RcvData
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #4"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
$
display
(
"[Device] LINK: Detected Start of FIS"
)
;
// $display("[Device] LINK: Detected Start of FIS");
DEV_TITLE
=
"Detected Start of FIS"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
linkSendPrim
(
"IP"
)
;
linkSendPrim
(
"IP"
)
;
@
(
posedge
clk
)
@
(
posedge
clk
)
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
pause
=
0
;
pause
=
0
;
while
(
rcv_stop
==
0
)
begin
while
(
rcv_stop
==
0
)
begin
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #5"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
==
"SYNC"
)
begin
if
(
rprim
==
"SYNC"
)
begin
$
display
(
"[Device] LINK: Reception terminated by the host, reception id = %d"
,
id
)
;
// $display("[Device] LINK: Reception terminated by the host, reception id = %d", id);
DEV_TITLE
=
"Reception terminated by the host #4"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, reception id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
==
"SCRAP"
)
begin
if
(
rprim
==
"SCRAP"
)
begin
$
display
(
"[Device] LINK: Bad primitives from the host, is data = %h, data = %h, reception id = %d"
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
id
)
;
// $display("[Device] LINK: Bad primitives from the host, is data = %h, data = %h, reception id = %d", linkIsData(0), linkGetData(0), id);
DEV_TITLE
=
"Bad primitives from the host #1"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, is data = %h, data = %h, reception id = %d @%t"
,
DEV_TITLE
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
==
"EOF"
)
begin
if
(
rprim
==
"EOF"
)
begin
$
display
(
"[Device] LINK: Detected End of FIS"
)
;
// $display("[Device] LINK: Detected End of FIS");
DEV_TITLE
=
"Detected End of FIS"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
rcv_stop
=
1
;
rcv_stop
=
1
;
end
end
else
else
...
@@ -391,17 +435,23 @@ task linkMonitorFIS;
...
@@ -391,17 +435,23 @@ task linkMonitorFIS;
pause
=
pause
-
1
;
pause
=
pause
-
1
;
linkSendPrim
(
"HOLD"
)
;
linkSendPrim
(
"HOLD"
)
;
if
(
rprim
==
"HOLDA"
)
begin
if
(
rprim
==
"HOLDA"
)
begin
$
display
(
"[Device] LINK: The pause is acknowledged by the host, chilling out"
)
;
// $display("[Device] LINK: The pause is acknowledged by the host, chilling out");
DEV_TITLE
=
"The pause is acknowledged by the host, chilling out"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
rcv_ignore
=
1
;
rcv_ignore
=
1
;
end
end
else
begin
else
begin
$
display
(
"[Device] LINK: Asked for a pause"
)
;
// $display("[Device] LINK: Asked for a pause");
DEV_TITLE
=
"Asked for a pause"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
rcv_ignore
=
0
;
rcv_ignore
=
0
;
end
end
end
end
else
else
if
(
rprim
==
"HOLD"
)
begin
if
(
rprim
==
"HOLD"
)
begin
$
display
(
"[Device] LINK: the host asked for a pause, acknowledging"
)
;
// $display("[Device] LINK: the host asked for a pause, acknowledging");
DEV_TITLE
=
"the host asked for a pause, acknowledging"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
linkSendPrim
(
"HOLDA"
)
;
linkSendPrim
(
"HOLDA"
)
;
rcv_ignore
=
1
;
rcv_ignore
=
1
;
end
end
...
@@ -410,20 +460,31 @@ task linkMonitorFIS;
...
@@ -410,20 +460,31 @@ task linkMonitorFIS;
rcv_ignore
=
0
;
rcv_ignore
=
0
;
end
end
if
(
rprim
==
"WTRM"
)
begin
if
(
rprim
==
"WTRM"
)
begin
$
display
(
"[Device] LINK: Host invalidated the reception, reception id = %d"
,
id
)
;
// $display("[Device] LINK: Host invalidated the reception, reception id = %d", id);
DEV_TITLE
=
"Host invalidated the reception"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, reception id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
rcv_stop
=
2
;
rcv_stop
=
2
;
end
end
if
((
rcv_stop
==
0
)
&&
(
rcv_ignore
==
0
))
begin
if
((
rcv_stop
==
0
)
&&
(
rcv_ignore
==
0
))
begin
if
(
cnt
>
2048
)
begin
if
(
cnt
>
2048
)
begin
$
display
(
"[Device] LINK: Wrong data dwords count received, reception id = %d"
,
id
)
;
// $display("[Device] LINK: Wrong data dwords count received, reception id = %d", id);
DEV_TITLE
=
"Wrong data dwords count received"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, reception id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
cnt
>=
dmat_index
)
begin
if
(
cnt
>=
dmat_index
)
begin
linkSendPrim
(
"DMAT"
)
;
linkSendPrim
(
"DMAT"
)
;
end
end
scrambler_value
=
scrambleFunc
(
scrambler_value
[
31
:
16
])
;
// scrambler_value = scrambleFunc(scrambler_value[31:16]);
scrambler_value
=
scrambleFunc
(
{
16'b0
,
scrambler_value
[
31
:
16
]
}
)
;
receive_data
[
cnt
]
=
linkGetData
(
0
)
^
scrambler_value
;
receive_data
[
cnt
]
=
linkGetData
(
0
)
^
scrambler_value
;
$
display
(
"[Device] LINK: Got data = %h"
,
receive_data
[
cnt
])
;
// $display("[Device] LINK: Got data = %h", receive_data[cnt]);
DEV_TITLE
=
"Got data"
;
DEV_DATA
=
receive_data
[
cnt
]
;
$
display
(
"[Device] LINK: %s = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
pause
=
pause
+
receive_data_pause
[
cnt
]
;
pause
=
pause
+
receive_data_pause
[
cnt
]
;
crc
=
calculateCRC
(
crc
,
receive_data
[
cnt
])
;
// running crc. shall be 0
crc
=
calculateCRC
(
crc
,
receive_data
[
cnt
])
;
// running crc. shall be 0
cnt
=
cnt
+
1
;
cnt
=
cnt
+
1
;
...
@@ -434,44 +495,72 @@ task linkMonitorFIS;
...
@@ -434,44 +495,72 @@ task linkMonitorFIS;
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
end
end
if
(
cnt
<
2
)
begin
if
(
cnt
<
2
)
begin
$
display
(
"[Device] LINK: Incorrect number of received words"
)
;
// $display("[Device] LINK: Incorrect number of received words");
DEV_TITLE
=
"Incorrect number of received words"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
$
display
(
"[Device] LINK: Running CRC after all data was received = %h"
,
crc
)
;
// $display("[Device] LINK: Running CRC after all data was received = %h", crc);
DEV_TITLE
=
"Running CRC after all data was received"
;
DEV_DATA
=
crc
;
$
display
(
"[Device] LINK: %s = %h @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
if
(
crc
!=
32'h88c21025
)
begin
// running disparity when data crc matches actual received crc
if
(
crc
!=
32'h88c21025
)
begin
// running disparity when data crc matches actual received crc
$
display
(
"[Device] LINK: Running CRC check failed"
)
;
// $display("[Device] LINK: Running CRC check failed");
DEV_TITLE
=
"Running CRC check failed"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
rcv_stop
=
2
;
rcv_stop
=
2
;
end
end
else
begin
else
begin
$
display
(
"[Device] LINK: Running CRC OK"
)
;
// $display("[Device] LINK: Running CRC OK");
DEV_TITLE
=
"Running CRC OK"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
end
end
if
(
rcv_stop
==
1
)
begin
// ordinary path
if
(
rcv_stop
==
1
)
begin
// ordinary path
// L_RcvEOF
// L_RcvEOF
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #6"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
==
"SYNC"
)
begin
if
(
rprim
==
"SYNC"
)
begin
$
display
(
"[Device] LINK: Reception terminated by the host, reception id = %d"
,
id
)
;
// $display("[Device] LINK: Reception terminated by the host, reception id = %d", id);
DEV_TITLE
=
"Reception terminated by the host #5"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, reception id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
$
display
(
"[Device] LINK: Bad primitives from the host, is data = %h, data = %h, reception id = %d"
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
id
)
;
// $display("[Device] LINK: Bad primitives from the host, is data = %h, data = %h, reception id = %d", linkIsData(0), linkGetData(0), id);
DEV_TITLE
=
"Bad primitives from the host #2"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, is data = %h, data = %h, reception id = %d @%t"
,
DEV_TITLE
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
@
(
posedge
clk
)
@
(
posedge
clk
)
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
// L_GoodCRC
// L_GoodCRC
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #7"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
==
"SYNC"
)
begin
if
(
rprim
==
"SYNC"
)
begin
$
display
(
"[Device] LINK: Reception terminated by the host, reception id = %d"
,
id
)
;
// $display("[Device] LINK: Reception terminated by the host, reception id = %d", id);
DEV_TITLE
=
"Reception terminated by the host #6"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, reception id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
$
display
(
"[Device] LINK: Bad primitives from the host, is data = %h, data = %h, reception id = %d"
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
id
)
;
// $display("[Device] LINK: Bad primitives from the host, is data = %h, data = %h, reception id = %d", linkIsData(0), linkGetData(0), id);
DEV_TITLE
=
"Bad primitives from the host #3"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, is data = %h, data = %h, reception id = %d @%t"
,
DEV_TITLE
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
tranCheckFIS
(
cnt
-
1
))
begin
if
(
tranCheckFIS
(
cnt
-
1
))
begin
...
@@ -482,7 +571,10 @@ task linkMonitorFIS;
...
@@ -482,7 +571,10 @@ task linkMonitorFIS;
// L_BadEnd
// L_BadEnd
status
=
1
;
status
=
1
;
linkSendPrim
(
"ERR"
)
;
linkSendPrim
(
"ERR"
)
;
$
display
(
"[Device] LINK: Found an error"
)
;
// $display("[Device] LINK: Found an error");
DEV_TITLE
=
"Found an error"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
end
end
else
begin
else
begin
// L_GoodEnd
// L_GoodEnd
...
@@ -493,11 +585,16 @@ task linkMonitorFIS;
...
@@ -493,11 +585,16 @@ task linkMonitorFIS;
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
while
(
rprim
!=
"SYNC"
)
begin
while
(
rprim
!=
"SYNC"
)
begin
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #8"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
$
display
(
"[Device] LINK: Bad primitives from the host, is data = %h, data = %h, reception id = %d"
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
id
)
;
// $display("[Device] LINK: Bad primitives from the host, is data = %h, data = %h, reception id = %d", linkIsData(0), linkGetData(0), id);
DEV_TITLE
=
"Bad primitives from the host #4"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, is data = %h, data = %h, reception id = %d @%t"
,
DEV_TITLE
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
@
(
posedge
clk
)
@
(
posedge
clk
)
...
@@ -506,11 +603,18 @@ task linkMonitorFIS;
...
@@ -506,11 +603,18 @@ task linkMonitorFIS;
// L_IDLE
// L_IDLE
linkSendPrim
(
"SYNC"
)
;
linkSendPrim
(
"SYNC"
)
;
if
(
status
==
1
)
begin
if
(
status
==
1
)
begin
$
display
(
"[Device] LINK: Reception done, errors detected, reception id = %d"
,
id
)
;
// $display("[Device] LINK: Reception done, errors detected, reception id = %d", id);
DEV_TITLE
=
"Reception done, errors detected"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, reception id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
end
end
else
else
if
(
status
==
0
)
begin
if
(
status
==
0
)
begin
$
display
(
"[Device] LINK: Reception done OK, reception id = %d"
,
id
)
;
// $display("[Device] LINK: Reception done OK, reception id = %d", id);
DEV_TITLE
=
"Reception done OK"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, reception id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
end
end
end
end
endtask
endtask
...
@@ -519,7 +623,7 @@ endtask
...
@@ -519,7 +623,7 @@ endtask
reg
[
31
:
0
]
transmit_data
[
2047
:
0
]
;
reg
[
31
:
0
]
transmit_data
[
2047
:
0
]
;
reg
[
31
:
0
]
transmit_data_pause
[
2047
:
0
]
;
reg
[
31
:
0
]
transmit_data_pause
[
2047
:
0
]
;
reg
[
31
:
0
]
transmit_crc
;
reg
[
31
:
0
]
transmit_crc
;
// never assigned
/*
/*
* Transmits data to a host. ~Link Transmit FSM
* Transmits data to a host. ~Link Transmit FSM
* Correct execution, as it shall be w/o errors from a device side. (except timeouts and data consistency, see below)
* Correct execution, as it shall be w/o errors from a device side. (except timeouts and data consistency, see below)
...
@@ -561,12 +665,19 @@ task linkTransmitFIS;
...
@@ -561,12 +665,19 @@ task linkTransmitFIS;
transmit_lock
=
1
;
transmit_lock
=
1
;
// DL_SendChkRdy
// DL_SendChkRdy
linkSendPrim
(
"XRDY"
)
;
linkSendPrim
(
"XRDY"
)
;
$
display
(
"[Device] LINK: Started outcoming transmission"
)
;
// $display("[Device] LINK: Started outcoming transmission");
DEV_TITLE
=
"Started outcoming transmission"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
$
display
(
"[Device] LINK: Waiting for acknowledgement"
)
;
// $display("[Device] LINK: Waiting for acknowledgement");
DEV_TITLE
=
"Waiting for acknowledgement"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
while
(
rprim
!=
"RRDY"
)
begin
while
(
rprim
!=
"RRDY"
)
begin
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #9"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
@
(
posedge
clk
)
@
(
posedge
clk
)
...
@@ -574,54 +685,81 @@ task linkTransmitFIS;
...
@@ -574,54 +685,81 @@ task linkTransmitFIS;
end
end
// L_SendSOF
// L_SendSOF
linkSendPrim
(
"SOF"
)
;
linkSendPrim
(
"SOF"
)
;
$
display
(
"[Device] LINK: Sending Start of FIS"
)
;
// $display("[Device] LINK: Sending Start of FIS");
DEV_TITLE
=
"Sending Start of FIS"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
@
(
posedge
clk
)
@
(
posedge
clk
)
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #10"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
==
"SYNC"
)
begin
if
(
rprim
==
"SYNC"
)
begin
$
display
(
"[Device] LINK: Transmission terminated by the host, transmission id = %d"
,
id
)
;
// $display("[Device] LINK: Transmission terminated by the host, transmission id = %d", id);
DEV_TITLE
=
"Transmission terminated by the host #1"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, transmission id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
$
display
(
"[Device] LINK: Bad primitives from the host, is data = %h, data = %h, transmission id = %d"
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
id
)
;
// $display("[Device] LINK: Bad primitives from the host, is data = %h, data = %h, transmission id = %d", linkIsData(0), linkGetData(0), id);
DEV_TITLE
=
"Bad primitives from the host #5"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, is data = %h, data = %h, reception id = %d @%t"
,
DEV_TITLE
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
// L_SendData + L_RcvrHold + L_SendHold
// L_SendData + L_RcvrHold + L_SendHold
cnt
=
0
;
cnt
=
0
;
pause
=
transmit_data_pause
[
0
]
;
pause
=
transmit_data_pause
[
0
]
;
while
(
cnt
<
size
)
begin
while
(
cnt
<
size
)
begin
scrambler_value
=
scrambleFunc
(
scrambler_value
[
31
:
16
])
;
// scrambler_value = scrambleFunc(scrambler_value[31:16]);
scrambler_value
=
scrambleFunc
(
{
16'b0
,
scrambler_value
[
31
:
16
]
}
)
;
// $display("[Device] LINK: Scrambler = %h", scrambler_value);
// $display("[Device] LINK: Scrambler = %h", scrambler_value);
linkSendData
(
transmit_data
[
cnt
]
^
scrambler_value
)
;
linkSendData
(
transmit_data
[
cnt
]
^
scrambler_value
)
;
crc
=
calculateCRC
(
crc
,
transmit_data
[
cnt
])
;
crc
=
calculateCRC
(
crc
,
transmit_data
[
cnt
])
;
$
display
(
"[Device] LINK: Sent data = %h"
,
transmit_data
[
cnt
])
;
// $display("[Device] LINK: Sent data = %h", transmit_data[cnt]);
DEV_TITLE
=
"Sent data"
;
DEV_DATA
=
transmit_data
[
cnt
]
;
$
display
(
"[Device] LINK: %s = %h @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
@
(
posedge
clk
)
@
(
posedge
clk
)
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
if
(
rprim
==
"SYNC"
)
begin
if
(
rprim
==
"SYNC"
)
begin
$
display
(
"[Device] LINK: Transmission terminated by the host, transmission id = %d"
,
id
)
;
// $display("[Device] LINK: Transmission terminated by the host, transmission id = %d", id);
DEV_TITLE
=
"Transmission terminated by the host #2"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, transmission id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
$
display
(
"[Device] LINK: Bad primitives from the host, is data = %h, data = %h, transmission id = %d"
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
id
)
;
// $display("[Device] LINK: Bad primitives from the host, is data = %h, data = %h, transmission id = %d", linkIsData(0), linkGetData(0), id);
DEV_TITLE
=
"Bad primitives from the host #6"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, is data = %h, data = %h, reception id = %d @%t"
,
DEV_TITLE
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
else
else
if
(
rprim
==
"DMAT"
)
begin
if
(
rprim
==
"DMAT"
)
begin
$
display
(
"[Device] LINK: Transmission terminated by the host via DMAT, transmission id = %d"
,
id
)
;
// $display("[Device] LINK: Transmission terminated by the host via DMAT, transmission id = %d", id);
DEV_TITLE
=
"Transmission terminated by the hostvia DMAT"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, transmission id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
else
else
if
(
pause
>
0
)
begin
if
(
pause
>
0
)
begin
$
display
(
"[Device] LINK: Transmission is paused"
)
;
// $display("[Device] LINK: Transmission is paused");
DEV_TITLE
=
"Transmission is paused"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
linkSendPrim
(
"HOLD"
)
;
linkSendPrim
(
"HOLD"
)
;
pause
=
pause
-
1
;
pause
=
pause
-
1
;
end
end
else
else
if
(
rprim
==
"HOLD"
)
begin
if
(
rprim
==
"HOLD"
)
begin
$
display
(
"[Device] LINK: The host asked for a pause, acknowledging"
)
;
// $display("[Device] LINK: The host asked for a pause, acknowledging");
DEV_TITLE
=
"The host asked for a pause, acknowledging transmission paused"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
linkSendPrim
(
"HOLDA"
)
;
linkSendPrim
(
"HOLDA"
)
;
end
end
else
begin
else
begin
...
@@ -631,73 +769,116 @@ task linkTransmitFIS;
...
@@ -631,73 +769,116 @@ task linkTransmitFIS;
end
end
end
end
// L_SendCRC
// L_SendCRC
scrambler_value
=
scrambleFunc
(
scrambler_value
[
31
:
16
])
;
// scrambler_value = scrambleFunc(scrambler_value[31:16]);
scrambler_value
=
scrambleFunc
(
{
16'b0
,
scrambler_value
[
31
:
16
]
}
)
;
if
(
transmit_custom_crc
!=
0
)
begin
if
(
transmit_custom_crc
!=
0
)
begin
crc
=
transmit_crc
;
crc
=
transmit_crc
;
end
end
linkSendData
(
crc
^
scrambler_value
)
;
linkSendData
(
crc
^
scrambler_value
)
;
$
display
(
"[Device] LINK: Sent crc = %h"
,
crc
)
;
// $display("[Device] LINK: Sent crc = %h", crc);
DEV_TITLE
=
"Sent crc"
;
DEV_DATA
=
crc
;
$
display
(
"[Device] LINK: %s = %h @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
@
(
posedge
clk
)
@
(
posedge
clk
)
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #11"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
==
"SYNC"
)
begin
if
(
rprim
==
"SYNC"
)
begin
$
display
(
"[Device] LINK: Transmission terminated by the host, transmission id = %d"
,
id
)
;
// $display("[Device] LINK: Transmission terminated by the host, transmission id = %d", id);
DEV_TITLE
=
"Transmission terminated by the host #3"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, transmission id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
$
display
(
"[Device] LINK: Bad primitives from the host, is data = %h, data = %h, transmission id = %d"
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
id
)
;
// $display("[Device] LINK: Bad primitives from the host, is data = %h, data = %h, transmission id = %d", linkIsData(0), linkGetData(0), id);
DEV_TITLE
=
"Bad primitives from the host #7"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, is data = %h, data = %h, reception id = %d @%t"
,
DEV_TITLE
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
// L_SendEOF
// L_SendEOF
linkSendPrim
(
"EOF"
)
;
linkSendPrim
(
"EOF"
)
;
$
display
(
"[Device] LINK: Sent End of FIS"
)
;
// $display("[Device] LINK: Sent End of FIS");
DEV_TITLE
=
"Sent End of FIS"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
@
(
posedge
clk
)
@
(
posedge
clk
)
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
// $display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #12"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
==
"SYNC"
)
begin
if
(
rprim
==
"SYNC"
)
begin
$
display
(
"[Device] LINK: Transmission terminated by the host, transmission id = %d"
,
id
)
;
// $display("[Device] LINK: Transmission terminated by the host, transmission id = %d", id);
DEV_TITLE
=
"Transmission terminated by the host #4"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, transmission id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
$
display
(
"[Device] LINK: Bad primitives from the host, is data = %h, data = %h, transmission id = %d"
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
id
)
;
// $display("[Device] LINK: Bad primitives from the host, is data = %h, data = %h, transmission id = %d", linkIsData(0), linkGetData(0), id);
DEV_TITLE
=
"Bad primitives from the host #8"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, is data = %h, data = %h, reception id = %d @%t"
,
DEV_TITLE
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
// L_Wait
// L_Wait
linkSendPrim
(
"WTRM"
)
;
linkSendPrim
(
"WTRM"
)
;
$
display
(
"[Device] LINK: Waiting for a response from the host"
)
;
// $display("[Device] LINK: Waiting for a response from the host");
DEV_TITLE
=
"Waiting for a response from the host"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
@
(
posedge
clk
)
@
(
posedge
clk
)
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
status
=
0
;
status
=
0
;
while
((
rprim
!=
"OK"
)
&&
(
status
==
0
))
begin
while
((
rprim
!=
"OK"
)
&&
(
status
==
0
))
begin
if
(
~
phy_ready
)
begin
if
(
~
phy_ready
)
begin
$
display
(
"[Device] LINK: Unexpected line disconnect"
)
;
//$display("[Device] LINK: Unexpected line disconnect");
DEV_TITLE
=
"Unexpected line disconnect #13"
;
$
display
(
"[Device] LINK: %s @%t"
,
DEV_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
==
"SYNC"
)
begin
if
(
rprim
==
"SYNC"
)
begin
$
display
(
"[Device] LINK: Transmission terminated by the host, transmission id = %d"
,
id
)
;
// $display("[Device] LINK: Transmission terminated by the host, transmission id = %d", id);
DEV_TITLE
=
"Transmission terminated by the host #5"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, transmission id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
if
((
rprim
==
"SCRAP"
)
||
(
rprim
==
"DATA"
))
begin
$
display
(
"[Device] LINK: Bad primitives from the host, is data = %h, data = %h, transmission id = %d"
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
id
)
;
// $display("[Device] LINK: Bad primitives from the host, is data = %h, data = %h, transmission id = %d", linkIsData(0), linkGetData(0), id);
DEV_TITLE
=
"Bad primitives from the host #9"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, is data = %h, data = %h, reception id = %d @%t"
,
DEV_TITLE
,
linkIsData
(
0
)
,
linkGetData
(
0
)
,
DEV_DATA
,
$
time
)
;
$
finish
;
$
finish
;
end
end
if
(
rprim
==
"ERR"
)
begin
if
(
rprim
==
"ERR"
)
begin
$
display
(
"[Device] LINK: Host invalidated the transmission, transmission id = %d"
,
id
)
;
// $display("[Device] LINK: Host invalidated the transmission, transmission id = %d", id);
DEV_TITLE
=
"Host invalidated the transmission"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, transmission id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
status
=
1
;
status
=
1
;
end
end
@
(
posedge
clk
)
@
(
posedge
clk
)
rprim
=
linkGetPrim
(
0
)
;
rprim
=
linkGetPrim
(
0
)
;
end
end
if
(
status
==
0
)
if
(
status
==
0
)
$
display
(
"[Device] LINK: Transmission done OK, id = %d"
,
id
)
;
// $display("[Device] LINK: Transmission done OK, id = %d", id);
DEV_TITLE
=
"Transmission done OK"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
if
(
status
==
1
)
if
(
status
==
1
)
$
display
(
"[Device] LINK: Transmission done with ERRORs, id = %d"
,
id
)
;
// $display("[Device] LINK: Transmission done with ERRORs, id = %d", id);
DEV_TITLE
=
"Transmission done with ERRORS"
;
DEV_DATA
=
id
;
$
display
(
"[Device] LINK: %s, id = %d @%t"
,
DEV_TITLE
,
DEV_DATA
,
$
time
)
;
// L_IDLE
// L_IDLE
linkSendPrim
(
"SYNC"
)
;
linkSendPrim
(
"SYNC"
)
;
@
(
posedge
clk
)
;
@
(
posedge
clk
)
;
...
...
dma/dma_regs.v
View file @
6efdc1f7
...
@@ -39,6 +39,7 @@ module dma_regs(
...
@@ -39,6 +39,7 @@ module dma_regs(
input
wire
bram_ren
,
input
wire
bram_ren
,
input
wire
bram_regen
,
input
wire
bram_regen
,
// all registers sh_* outputs valid @ACLK
// tmp to cmd control
// tmp to cmd control
output
wire
cmd_val_out
,
output
wire
cmd_val_out
,
output
wire
[
31
:
0
]
cmd_out
,
output
wire
[
31
:
0
]
cmd_out
,
...
@@ -82,6 +83,7 @@ module dma_regs(
...
@@ -82,6 +83,7 @@ module dma_regs(
output
wire
sh_dir_val
,
output
wire
sh_dir_val
,
// inputs from sh registers
// inputs from sh registers
// No registers, just mux-ed (so @ACLK)
input
wire
sh_data_val_in
,
input
wire
sh_data_val_in
,
input
wire
[
31
:
0
]
sh_data_in
,
input
wire
[
31
:
0
]
sh_data_in
,
input
wire
[
7
:
0
]
sh_control_in
,
input
wire
[
7
:
0
]
sh_control_in
,
...
...
dma/sata_top.v
View file @
6efdc1f7
...
@@ -291,228 +291,229 @@ always @ (posedge hclk)
...
@@ -291,228 +291,229 @@ always @ (posedge hclk)
axi_regs
axi_regs
(
axi_regs
axi_regs
(
// axi iface
// axi iface
.
ACLK
(
ACLK
)
,
.
ACLK
(
ACLK
)
,
// input wire
.
ARESETN
(
ARESETN
)
,
.
ARESETN
(
ARESETN
)
,
// input wire
.
ARADDR
(
ARADDR
)
,
.
ARADDR
(
ARADDR
)
,
// input[31:0] wire
.
ARVALID
(
ARVALID
)
,
.
ARVALID
(
ARVALID
)
,
// input wire
.
ARREADY
(
ARREADY
)
,
.
ARREADY
(
ARREADY
)
,
// output wire
.
ARID
(
ARID
)
,
.
ARID
(
ARID
)
,
// input[11:0] wire
.
ARLEN
(
ARLEN
)
,
.
ARLEN
(
ARLEN
)
,
// input[3:0] wire
.
ARSIZE
(
ARSIZE
)
,
.
ARSIZE
(
ARSIZE
)
,
// input[1:0] wire
.
ARBURST
(
ARBURST
)
,
.
ARBURST
(
ARBURST
)
,
// input[1:0] wire
.
RDATA
(
RDATA
)
,
.
RDATA
(
RDATA
)
,
// output[31:0] wire
.
RVALID
(
RVALID
)
,
.
RVALID
(
RVALID
)
,
// output wire
.
RREADY
(
RREADY
)
,
.
RREADY
(
RREADY
)
,
// input wire
.
RID
(
RID
)
,
.
RID
(
RID
)
,
// output[11:0] wire
.
RLAST
(
RLAST
)
,
.
RLAST
(
RLAST
)
,
// output wire
.
RRESP
(
RRESP
)
,
.
RRESP
(
RRESP
)
,
// output[1:0] wire
.
AWADDR
(
AWADDR
)
,
.
AWADDR
(
AWADDR
)
,
// input[31:0] wire
.
AWVALID
(
AWVALID
)
,
.
AWVALID
(
AWVALID
)
,
// input wire
.
AWREADY
(
AWREADY
)
,
.
AWREADY
(
AWREADY
)
,
// output wire
.
AWID
(
AWID
)
,
.
AWID
(
AWID
)
,
// input[11:0] wire
.
AWLEN
(
AWLEN
)
,
.
AWLEN
(
AWLEN
)
,
// input[3:0] wire
.
AWSIZE
(
AWSIZE
)
,
.
AWSIZE
(
AWSIZE
)
,
// input[1:0] wire
.
AWBURST
(
AWBURST
)
,
.
AWBURST
(
AWBURST
)
,
// input[1:0] wire
.
WDATA
(
WDATA
)
,
.
WDATA
(
WDATA
)
,
// input[31:0] wire
.
WVALID
(
WVALID
)
,
.
WVALID
(
WVALID
)
,
// input wire
.
WREADY
(
WREADY
)
,
.
WREADY
(
WREADY
)
,
// output wire
.
WID
(
WID
)
,
.
WID
(
WID
)
,
// input[11:0] wire
.
WLAST
(
WLAST
)
,
.
WLAST
(
WLAST
)
,
// input wire
.
WSTRB
(
WSTRB
)
,
.
WSTRB
(
WSTRB
)
,
// input wire
.
BVALID
(
BVALID
)
,
.
BVALID
(
BVALID
)
,
// output wire
.
BREADY
(
BREADY
)
,
.
BREADY
(
BREADY
)
,
// input wire
.
BID
(
BID
)
,
.
BID
(
BID
)
,
// output[11:0] wire
.
BRESP
(
BRESP
)
,
.
BRESP
(
BRESP
)
,
// output[1:0] wire
// registers iface
// registers iface
.
bram_rdata
(
bram_rdata
)
,
.
bram_rdata
(
bram_rdata
)
,
// input[31:0] wire
.
bram_waddr
(
bram_waddr
)
,
.
bram_waddr
(
bram_waddr
)
,
// output[31:0] wire
.
bram_wdata
(
bram_wdata
)
,
.
bram_wdata
(
bram_wdata
)
,
// output[31:0] wire
.
bram_raddr
(
bram_raddr
)
,
.
bram_raddr
(
bram_raddr
)
,
// output[31:0] wire
.
bram_wstb
(
bram_wstb
)
,
.
bram_wstb
(
bram_wstb
)
,
// output[3:0] wire
.
bram_wen
(
bram_wen
)
,
.
bram_wen
(
bram_wen
)
,
// output wire
.
bram_ren
(
bram_ren
)
,
.
bram_ren
(
bram_ren
)
,
// output wire
.
bram_regen
(
bram_regen
)
.
bram_regen
(
bram_regen
)
// output wire
)
;
)
;
/*
/*
* Programmable sata controller registers
* Programmable sata controller registers
*/
*/
dma_regs
dma_regs
(
dma_regs
dma_regs
(
.
rst
(
ARESETN
)
,
.
rst
(
ARESETN
)
,
// input wire
.
ACLK
(
ACLK
)
,
.
ACLK
(
ACLK
)
,
// input wire
.
sclk
(
sclk
)
,
.
sclk
(
sclk
)
,
// input wire
// control iface
// control iface
.
mem_address
(
mem_address
[
31
:
7
])
,
.
mem_address
(
mem_address
[
31
:
7
])
,
// output[31:7] wire
.
lba
(
lba
)
,
.
lba
(
lba
)
,
// output[31:0] wire
.
sector_cnt
(
sector_cnt
)
,
.
sector_cnt
(
sector_cnt
)
,
// output[31:0] wire
.
dma_type
(
dma_type
)
,
.
dma_type
(
dma_type
)
,
// output wire
.
dma_start
(
dma_start
)
,
.
dma_start
(
dma_start
)
,
// output wire
.
dma_done
(
dma_done
)
,
.
dma_done
(
dma_done
)
,
// input wire
// axi buffer iface
// axi buffer iface
.
bram_rdata
(
bram_rdata
)
,
.
bram_rdata
(
bram_rdata
)
,
// output[31:0] wire
.
bram_raddr
(
bram_raddr
)
,
.
bram_raddr
(
bram_raddr
)
,
// input[31:0] wire
.
bram_waddr
(
bram_waddr
)
,
.
bram_waddr
(
bram_waddr
)
,
// input[31:0] wire
.
bram_wdata
(
bram_wdata
)
,
.
bram_wdata
(
bram_wdata
)
,
// input[31:0] wire
.
bram_wstb
(
bram_wstb
)
,
.
bram_wstb
(
bram_wstb
)
,
// input[ 3:0] wire
.
bram_wen
(
bram_wen
)
,
.
bram_wen
(
bram_wen
)
,
// input wire
.
bram_ren
(
bram_ren
)
,
.
bram_ren
(
bram_ren
)
,
// input wire
.
bram_regen
(
bram_regen
)
,
.
bram_regen
(
bram_regen
)
,
// input wire
// direct connections to the host
// direct connections to the host
// tmp to cmd control
// tmp to cmd control
.
cmd_val_out
(
cmd_val_out
)
,
.
cmd_val_out
(
cmd_val_out
)
,
// output wire
.
cmd_out
(
cmd_out
)
,
.
cmd_out
(
cmd_out
)
,
// output[31:0] wire
// tmp to shadow registers
// tmp to shadow registers
.
sh_data
(
sh_data
)
,
//
write data
.
sh_data
(
sh_data
)
,
// output[31:0] wire :
write data
.
sh_data_val
(
sh_data_val
)
,
//
write strobe
.
sh_data_val
(
sh_data_val
)
,
// output wire:
write strobe
.
sh_data_strobe
(
sh_data_strobe
)
,
//
read strobe
.
sh_data_strobe
(
sh_data_strobe
)
,
// output wire:
read strobe
.
sh_feature
(
sh_feature
)
,
.
sh_feature
(
sh_feature
)
,
// output[15:0] wire
.
sh_feature_val
(
sh_feature_val
)
,
.
sh_feature_val
(
sh_feature_val
)
,
// output wire
.
sh_lba_lo
(
sh_lba_lo
)
,
.
sh_lba_lo
(
sh_lba_lo
)
,
// output[23:0] wire
.
sh_lba_lo_val
(
sh_lba_lo_val
)
,
.
sh_lba_lo_val
(
sh_lba_lo_val
)
,
// output wire
.
sh_lba_hi
(
sh_lba_hi
)
,
.
sh_lba_hi
(
sh_lba_hi
)
,
// output[23:0] wire
.
sh_lba_hi_val
(
sh_lba_hi_val
)
,
.
sh_lba_hi_val
(
sh_lba_hi_val
)
,
// output wire
.
sh_count
(
sh_count
)
,
.
sh_count
(
sh_count
)
,
// output[15:0] wire
.
sh_count_val
(
sh_count_val
)
,
.
sh_count_val
(
sh_count_val
)
,
// output wire
.
sh_command
(
sh_command
)
,
.
sh_command
(
sh_command
)
,
// output[7:0] wire
.
sh_command_val
(
sh_command_val
)
,
.
sh_command_val
(
sh_command_val
)
,
// output wire
.
sh_dev
(
sh_dev
)
,
.
sh_dev
(
sh_dev
)
,
// output[7:0] wire
.
sh_dev_val
(
sh_dev_val
)
,
.
sh_dev_val
(
sh_dev_val
)
,
// output wire
.
sh_control
(
sh_control
)
,
.
sh_control
(
sh_control
)
,
// output[7:0] wire
.
sh_control_val
(
sh_control_val
)
,
.
sh_control_val
(
sh_control_val
)
,
// output wire
.
sh_dma_id_lo
(
sh_dma_id_lo
)
,
.
sh_dma_id_lo
(
sh_dma_id_lo
)
,
// output[31:0] wire
.
sh_dma_id_lo_val
(
sh_dma_id_lo_val
)
,
.
sh_dma_id_lo_val
(
sh_dma_id_lo_val
)
,
// output wire
.
sh_dma_id_hi
(
sh_dma_id_hi
)
,
.
sh_dma_id_hi
(
sh_dma_id_hi
)
,
// output[31:0] wire
.
sh_dma_id_hi_val
(
sh_dma_id_hi_val
)
,
.
sh_dma_id_hi_val
(
sh_dma_id_hi_val
)
,
// output wire
.
sh_buf_off
(
sh_buf_off
)
,
.
sh_buf_off
(
sh_buf_off
)
,
// output[31:0] wire
.
sh_buf_off_val
(
sh_buf_off_val
)
,
.
sh_buf_off_val
(
sh_buf_off_val
)
,
// output wire
.
sh_dma_cnt
(
sh_dma_cnt
)
,
.
sh_dma_cnt
(
sh_dma_cnt
)
,
// output[31:0] wire
.
sh_dma_cnt_val
(
sh_dma_cnt_val
)
,
.
sh_dma_cnt_val
(
sh_dma_cnt_val
)
,
// output wire
.
sh_tran_cnt
(
sh_tran_cnt
)
,
.
sh_tran_cnt
(
sh_tran_cnt
)
,
// output[15:0] wire
.
sh_tran_cnt_val
(
sh_tran_cnt_val
)
,
.
sh_tran_cnt_val
(
sh_tran_cnt_val
)
,
// output wire
.
sh_autoact
(
sh_autoact
)
,
.
sh_autoact
(
sh_autoact
)
,
// output wire
.
sh_autoact_val
(
sh_autoact_val
)
,
.
sh_autoact_val
(
sh_autoact_val
)
,
// output wire
.
sh_inter
(
sh_inter
)
,
.
sh_inter
(
sh_inter
)
,
// output wire
.
sh_inter_val
(
sh_inter_val
)
,
.
sh_inter_val
(
sh_inter_val
)
,
// output wire
.
sh_port
(
sh_port
)
,
.
sh_port
(
sh_port
)
,
// output[3:0] wire
.
sh_port_val
(
sh_port_val
)
,
.
sh_port_val
(
sh_port_val
)
,
// output wire
.
sh_notif
(
sh_notif
)
,
.
sh_notif
(
sh_notif
)
,
// output wire
.
sh_notif_val
(
sh_notif_val
)
,
.
sh_notif_val
(
sh_notif_val
)
,
// output wire
.
sh_dir
(
sh_dir
)
,
.
sh_dir
(
sh_dir
)
,
// output wire
.
sh_dir_val
(
sh_dir_val
)
,
.
sh_dir_val
(
sh_dir_val
)
,
// output wire
// inputs from sh registers
// inputs from sh registers
.
sh_data_val_in
(
sh_data_val_in
)
,
.
sh_data_val_in
(
sh_data_val_in
)
,
// input wire
.
sh_data_in
(
sh_data_in
)
,
.
sh_data_in
(
sh_data_in
)
,
// input[31:0] wire
.
sh_control_in
(
sh_control_in
)
,
.
sh_control_in
(
sh_control_in
)
,
// input[7:0] wire
.
sh_feature_in
(
sh_feature_in
)
,
.
sh_feature_in
(
sh_feature_in
)
,
// input[15:0] wire
.
sh_lba_in
(
sh_lba_in
)
,
.
sh_lba_in
(
sh_lba_in
)
,
// input[47:0] wire
.
sh_count_in
(
sh_count_in
)
,
.
sh_count_in
(
sh_count_in
)
,
// input[15:0] wire
.
sh_command_in
(
sh_command_in
)
,
.
sh_command_in
(
sh_command_in
)
,
// input[7:0] wire
.
sh_err_in
(
sh_err_in
)
,
.
sh_err_in
(
sh_err_in
)
,
// input[7:0] wire
.
sh_status_in
(
sh_status_in
)
,
.
sh_status_in
(
sh_status_in
)
,
// input[7:0] wire
.
sh_estatus_in
(
sh_estatus_in
)
,
//
E_Status
.
sh_estatus_in
(
sh_estatus_in
)
,
// input[7:0] wire :
E_Status
.
sh_dev_in
(
sh_dev_in
)
,
.
sh_dev_in
(
sh_dev_in
)
,
// input[7:0] wire
.
sh_port_in
(
sh_port_in
)
,
.
sh_port_in
(
sh_port_in
)
,
// input[3:0] wire
.
sh_inter_in
(
sh_inter_in
)
,
.
sh_inter_in
(
sh_inter_in
)
,
// input wire
.
sh_dir_in
(
sh_dir_in
)
,
.
sh_dir_in
(
sh_dir_in
)
,
// input wire
.
sh_dma_id_in
(
sh_dma_id_in
)
,
.
sh_dma_id_in
(
sh_dma_id_in
)
,
// input[63:0] wire
.
sh_dma_off_in
(
sh_dma_off_in
)
,
.
sh_dma_off_in
(
sh_dma_off_in
)
,
// input[31:0] wire
.
sh_dma_cnt_in
(
sh_dma_cnt_in
)
,
.
sh_dma_cnt_in
(
sh_dma_cnt_in
)
,
// input[31:0] wire
.
sh_tran_cnt_in
(
sh_tran_cnt_in
)
,
// Transfer Count
.
sh_tran_cnt_in
(
sh_tran_cnt_in
)
,
// Transfer Count
.
sh_notif_in
(
sh_notif_in
)
,
.
sh_notif_in
(
sh_notif_in
)
,
// input wire
.
sh_autoact_in
(
sh_autoact_in
)
,
.
sh_autoact_in
(
sh_autoact_in
)
,
// input wire
// inputs from cmd control
// inputs from cmd control
.
cmd_in
(
cmd_in
)
.
cmd_in
(
cmd_in
)
// input[31:0] wire
)
;
)
;
dma_control
dma_control
(
dma_control
dma_control
(
.
sclk
(
sclk
)
,
.
sclk
(
sclk
)
,
// input wire
.
hclk
(
hclk
)
,
.
hclk
(
hclk
)
,
// input wire
.
rst
(
sata_rst
)
,
.
rst
(
sata_rst
)
,
// input wire
// registers iface
// registers iface
.
mem_address
(
mem_address
[
31
:
7
])
,
.
mem_address
(
mem_address
[
31
:
7
])
,
// input[31:7] wire
.
lba
(
lba
)
,
.
lba
(
lba
)
,
// input[31:0] wire
.
sector_cnt
(
sector_cnt
)
,
.
sector_cnt
(
sector_cnt
)
,
// input[31:0] wire
.
dma_type
(
dma_type
)
,
.
dma_type
(
dma_type
)
,
// input wire
.
dma_start
(
dma_start
)
,
.
dma_start
(
dma_start
)
,
// input wire
.
dma_done
(
dma_done
)
,
.
dma_done
(
dma_done
)
,
// output wire
// adapter command iface
// adapter command iface
.
adp_busy
(
adp_busy
)
,
.
adp_busy
(
adp_busy
)
,
// input wire
.
adp_addr
(
adp_addr
[
31
:
7
])
,
.
adp_addr
(
adp_addr
[
31
:
7
])
,
// output[31:7] wire
.
adp_type
(
adp_type
)
,
.
adp_type
(
adp_type
)
,
// output wire
.
adp_val
(
adp_val
)
,
.
adp_val
(
adp_val
)
,
// output wire
// sata host command iface
// sata host command iface
.
host_ready_for_cmd
(
host_ready_for_cmd
)
,
.
host_ready_for_cmd
(
host_ready_for_cmd
)
,
// input wire
.
host_new_cmd
(
host_new_cmd
)
,
.
host_new_cmd
(
host_new_cmd
)
,
// output wire
.
host_cmd_type
(
host_cmd_type
)
,
.
host_cmd_type
(
host_cmd_type
)
,
// output[1:0] wire
.
host_sector_count
(
host_sector_count
)
,
.
host_sector_count
(
host_sector_count
)
,
// output[31:0] wire
.
host_sector_addr
(
host_sector_addr
)
,
.
host_sector_addr
(
host_sector_addr
)
,
// output[31:0] wire
// adapter data iface
// adapter data iface
// to main memory
// to main memory
.
to_data
(
to_data
)
,
.
to_data
(
to_data
)
,
// output[63:0] wire
.
to_val
(
to_val
)
,
.
to_val
(
to_val
)
,
// output wire
.
to_ack
(
to_ack
)
,
.
to_ack
(
to_ack
)
,
// input wire
// from main memory
// from main memory
.
from_data
(
from_data
)
,
.
from_data
(
from_data
)
,
// input[63:0] wire
.
from_val
(
from_val
)
,
.
from_val
(
from_val
)
,
// input wire
.
from_ack
(
from_ack
)
,
.
from_ack
(
from_ack
)
,
// output wire
// sata host iface
// sata host iface
// data from sata host
// data from sata host
.
in_data
(
in_data
)
,
.
in_data
(
in_data
)
,
// input[31:0] wire
.
in_val
(
in_val
)
,
.
in_val
(
in_val
)
,
// output wire
.
in_busy
(
in_busy
)
,
.
in_busy
(
in_busy
)
,
// input wire
// data to sata host
// data to sata host
.
out_data
(
out_data
)
,
.
out_data
(
out_data
)
,
// output[31:0] wire
.
out_val
(
out_val
)
,
.
out_val
(
out_val
)
,
// output wire
.
out_busy
(
out_busy
)
.
out_busy
(
out_busy
)
// input wire
)
;
)
;
//assign rdata_done = membridge.is_last_in_page & membridge.afi_rready;
//assign rdata_done = membridge.is_last_in_page & membridge.afi_rready;
dma_adapter
dma_adapter
(
dma_adapter
dma_adapter
(
.
clk
(
hclk
)
,
.
clk
(
hclk
)
,
// input wire
.
rst
(
hrst
)
,
.
rst
(
hrst
)
,
// input wire
// command iface
// command iface
.
cmd_type
(
adp_type
)
,
.
cmd_type
(
adp_type
)
,
// input wire
.
cmd_val
(
adp_val
)
,
.
cmd_val
(
adp_val
)
,
// input wire
.
cmd_addr
(
adp_addr
[
31
:
7
])
,
.
cmd_addr
(
adp_addr
[
31
:
7
])
,
// input[31:7] wire
.
cmd_busy
(
adp_busy
)
,
.
cmd_busy
(
adp_busy
)
,
// output wire
// data iface
// data iface
.
wr_data_in
(
to_data
)
,
.
wr_data_in
(
to_data
)
,
// input[63:0] wire
.
wr_val_in
(
to_val
)
,
.
wr_val_in
(
to_val
)
,
// input wire
.
wr_ack_out
(
to_ack
)
,
.
wr_ack_out
(
to_ack
)
,
// output wire
.
rd_data_out
(
from_data
)
,
.
rd_data_out
(
from_data
)
,
// output[63:0] wire
.
rd_val_out
(
from_val
)
,
.
rd_val_out
(
from_val
)
,
// output wire
.
rd_ack_in
(
from_ack
)
,
.
rd_ack_in
(
from_ack
)
,
// input wire
// membridge iface
// membridge iface
.
cmd_ad
(
cmd_ad
)
,
.
cmd_ad
(
cmd_ad
)
,
// output[7:0] wire
.
cmd_stb
(
cmd_stb
)
,
.
cmd_stb
(
cmd_stb
)
,
// output wire
.
status_ad
(
status_ad
)
,
.
status_ad
(
status_ad
)
,
// input[7:0] wire Not used
.
status_rq
(
status_rq
)
,
.
status_rq
(
status_rq
)
,
// input wire Not used
.
status_start
(
status_start
)
,
.
status_start
(
status_start
)
,
// output wire
.
frame_start_chn
(
frame_start_chn
)
,
.
frame_start_chn
(
frame_start_chn
)
,
// input wire Not used
.
next_page_chn
(
next_page_chn
)
,
.
next_page_chn
(
next_page_chn
)
,
// input wire Not used
.
cmd_wrmem
(
cmd_wrmem
)
,
.
cmd_wrmem
(
cmd_wrmem
)
,
// output wire
.
page_ready_chn
(
page_ready_chn
)
,
.
page_ready_chn
(
page_ready_chn
)
,
// output wire
.
frame_done_chn
(
frame_done_chn
)
,
.
frame_done_chn
(
frame_done_chn
)
,
// output wire
.
line_unfinished_chn1
(
line_unfinished_chn1
)
,
.
line_unfinished_chn1
(
line_unfinished_chn1
)
,
// output[15:0] wire Not used
.
suspend_chn1
(
suspend_chn1
)
,
.
suspend_chn1
(
suspend_chn1
)
,
// input wire Not used
.
xfer_reset_page_rd
(
xfer_reset_page_rd
)
,
.
xfer_reset_page_rd
(
xfer_reset_page_rd
)
,
// output wire
.
buf_wpage_nxt
(
buf_wpage_nxt
)
,
.
buf_wpage_nxt
(
buf_wpage_nxt
)
,
// output wire
.
buf_wr
(
buf_wr
)
,
.
buf_wr
(
buf_wr
)
,
// output wire
.
buf_wdata
(
buf_wdata
)
,
.
buf_wdata
(
buf_wdata
)
,
// output[63:0] wire
.
xfer_reset_page_wr
(
xfer_reset_page_wr
)
,
.
xfer_reset_page_wr
(
xfer_reset_page_wr
)
,
// output wire
.
buf_rpage_nxt
(
buf_rpage_nxt
)
,
.
buf_rpage_nxt
(
buf_rpage_nxt
)
,
// output wire
.
buf_rd
(
buf_rd
)
,
.
buf_rd
(
buf_rd
)
,
// output wire
.
buf_rdata
(
buf_rdata
)
,
.
buf_rdata
(
buf_rdata
)
,
// input[63:0] wire
.
rdata_done
(
rdata_done
)
.
rdata_done
(
rdata_done
)
// input wire
)
;
)
;
...
@@ -531,30 +532,30 @@ V .MEMBRIDGE_ADDR (),
...
@@ -531,30 +532,30 @@ V .MEMBRIDGE_ADDR (),
.FRAME_HEIGHT_BITS (),
.FRAME_HEIGHT_BITS (),
.FRAME_WIDTH_BITS ()
.FRAME_WIDTH_BITS ()
)*/
membridge
(
)*/
membridge
(
.
mrst
(
hrst
)
,
// input
.
mrst
(
sata_rst
)
,
// hrst), // input Andrey: Wrong, should be @sclk
.
hrst
(
hrst
)
,
// input
.
hrst
(
hrst
)
,
// input
.
mclk
(
sclk
)
,
// input
.
mclk
(
sclk
)
,
// input
.
hclk
(
hclk
)
,
// input
.
hclk
(
hclk
)
,
// input
.
cmd_ad
(
cmd_ad
)
,
.
cmd_ad
(
cmd_ad
)
,
// input[7:0]
.
cmd_stb
(
cmd_stb
)
,
.
cmd_stb
(
cmd_stb
)
,
// input // Nothing here
.
status_ad
(
status_ad
)
,
.
status_ad
(
status_ad
)
,
// output[7:0]
.
status_rq
(
status_rq
)
,
.
status_rq
(
status_rq
)
,
// output
.
status_start
(
status_start
)
,
.
status_start
(
status_start
)
,
// input
.
frame_start_chn
(
frame_start_chn
)
,
.
frame_start_chn
(
frame_start_chn
)
,
// output
.
next_page_chn
(
next_page_chn
)
,
.
next_page_chn
(
next_page_chn
)
,
// output
.
cmd_wrmem
(
cmd_wrmem
)
,
.
cmd_wrmem
(
cmd_wrmem
)
,
// input
.
page_ready_chn
(
page_ready_chn
)
,
.
page_ready_chn
(
page_ready_chn
)
,
// input
.
frame_done_chn
(
frame_done_chn
)
,
.
frame_done_chn
(
frame_done_chn
)
,
// input
.
line_unfinished_chn1
(
line_unfinished_chn1
)
,
.
line_unfinished_chn1
(
line_unfinished_chn1
)
,
// input[15:0]
.
suspend_chn1
(
suspend_chn1
)
,
.
suspend_chn1
(
suspend_chn1
)
,
// output
.
xfer_reset_page_rd
(
xfer_reset_page_rd
)
,
.
xfer_reset_page_rd
(
xfer_reset_page_rd
)
,
// input
.
buf_wpage_nxt
(
buf_wpage_nxt
)
,
.
buf_wpage_nxt
(
buf_wpage_nxt
)
,
// input
.
buf_wr
(
buf_wr
)
,
.
buf_wr
(
buf_wr
)
,
// input
.
buf_wdata
(
buf_wdata
)
,
.
buf_wdata
(
buf_wdata
)
,
// input[63:0]
.
xfer_reset_page_wr
(
xfer_reset_page_wr
)
,
.
xfer_reset_page_wr
(
xfer_reset_page_wr
)
,
// input
.
buf_rpage_nxt
(
buf_rpage_nxt
)
,
.
buf_rpage_nxt
(
buf_rpage_nxt
)
,
// input
.
buf_rd
(
buf_rd
)
,
.
buf_rd
(
buf_rd
)
,
// input
.
buf_rdata
(
buf_rdata
)
,
.
buf_rdata
(
buf_rdata
)
,
// output[63:0]
.
afi_awaddr
(
afi_awaddr
)
,
// output[31:0]
.
afi_awaddr
(
afi_awaddr
)
,
// output[31:0]
.
afi_awvalid
(
afi_awvalid
)
,
// output
.
afi_awvalid
(
afi_awvalid
)
,
// output
...
@@ -657,7 +658,7 @@ sata_host sata_host(
...
@@ -657,7 +658,7 @@ sata_host sata_host(
.
al_sh_port_in
(
sh_port
)
,
.
al_sh_port_in
(
sh_port
)
,
.
al_sh_port_val_in
(
sh_port_val
)
,
.
al_sh_port_val_in
(
sh_port_val
)
,
// outputs from shadow registers
// outputs from shadow registers
- no registers, just MUX-ed and read @ACLK
.
sh_data_val_out
(
sh_data_val_in
)
,
.
sh_data_val_out
(
sh_data_val_in
)
,
.
sh_data_out
(
sh_data_in
)
,
.
sh_data_out
(
sh_data_in
)
,
...
...
dma/top.v
View file @
6efdc1f7
...
@@ -23,7 +23,8 @@
...
@@ -23,7 +23,8 @@
* to make the final integration easier - just to make an instance of
* to make the final integration easier - just to make an instance of
* what is called now 'axi_regs' and connect it
* what is called now 'axi_regs' and connect it
*/
*/
//`include "system_defines.vh"
// Including system defines at the top level can distinguish between simulation and synthesis?
`include
"system_defines.vh"
//`include "sata_top.v"
//`include "sata_top.v"
module
top
#(
module
top
#(
`include
"includes/x393_parameters.vh"
// SuppressThisWarning VEditor - partially used
`include
"includes/x393_parameters.vh"
// SuppressThisWarning VEditor - partially used
...
...
host/command.v
View file @
6efdc1f7
...
@@ -255,6 +255,8 @@ always @ (posedge clk)
...
@@ -255,6 +255,8 @@ always @ (posedge clk)
always
@
(
posedge
clk
)
always
@
(
posedge
clk
)
raddr
<=
rst
?
10'b0
:
al_sh_data_strobe_in
?
raddr
+
1'b1
:
raddr
;
raddr
<=
rst
?
10'b0
:
al_sh_data_strobe_in
?
raddr
+
1'b1
:
raddr
;
// Application layer has different clock ?
ram_1kx32_1kx32
rbuf
(
ram_1kx32_1kx32
rbuf
(
.
rclk
(
clk
)
,
// clock for read port
.
rclk
(
clk
)
,
// clock for read port
.
raddr
(
raddr
)
,
// read address
.
raddr
(
raddr
)
,
// read address
...
...
host/gtx_wrap.v
View file @
6efdc1f7
...
@@ -135,9 +135,9 @@ if (DATA_BYTE_WIDTH == 4) begin
...
@@ -135,9 +135,9 @@ if (DATA_BYTE_WIDTH == 4) begin
reg
[
1
:
0
]
txcharisk_enc_in_r
;
reg
[
1
:
0
]
txcharisk_enc_in_r
;
wire
[
38
:
0
]
txdata_resync_out
;
wire
[
38
:
0
]
txdata_resync_out
;
wire
txdata_resync_valid
;
wire
txdata_resync_valid
;
reg
txcomwake_gtx_f
;
reg
[
1
:
0
]
txcomwake_gtx_f
;
// 2 registers just to match latency (data to the 3 next) in Alexey's code, probbaly not needed
reg
txcominit_gtx_f
;
reg
[
1
:
0
]
txcominit_gtx_f
;
reg
txelecidle_gtx_f
;
reg
[
1
:
0
]
txelecidle_gtx_f
;
resync_data
#(
// TODO: update output register.. OK as it is
resync_data
#(
// TODO: update output register.. OK as it is
.
DATA_WIDTH
(
39
)
,
.
DATA_WIDTH
(
39
)
,
...
@@ -156,7 +156,7 @@ if (DATA_BYTE_WIDTH == 4) begin
...
@@ -156,7 +156,7 @@ if (DATA_BYTE_WIDTH == 4) begin
)
;
)
;
always
@
(
posedge
txreset
or
posedge
txusrclk
)
begin
always
@
(
posedge
txreset
or
posedge
txusrclk
)
begin
if
(
txreset
)
txdata_resync_strobe
<=
0
;
if
(
txreset
)
txdata_resync_strobe
<=
0
;
else
if
(
txdata_resync_valid
)
txdata_resync_strobe
<=
~
txdata_resync_strobe
[
0
]
;
else
if
(
txdata_resync_valid
)
txdata_resync_strobe
<=
~
txdata_resync_strobe
;
if
(
txreset
)
begin
if
(
txreset
)
begin
txdata_enc_in_r
<=
0
;
txdata_enc_in_r
<=
0
;
...
@@ -169,18 +169,18 @@ if (DATA_BYTE_WIDTH == 4) begin
...
@@ -169,18 +169,18 @@ if (DATA_BYTE_WIDTH == 4) begin
if
(
txreset
)
begin
if
(
txreset
)
begin
txcomwake_gtx_f
<=
0
;
txcomwake_gtx_f
<=
0
;
txcominit_gtx_f
<=
0
;
txcominit_gtx_f
<=
0
;
txelecidle_gtx_f
<=
0
;
txelecidle_gtx_f
<=
~
0
;
end
else
begin
end
else
begin
txcomwake_gtx_f
<=
txdata_resync_out
[
36
]
;
txcomwake_gtx_f
<=
{
txdata_resync_out
[
36
]
,
txcomwake_gtx_f
[
1
]
}
;
txcominit_gtx_f
<=
txdata_resync_out
[
37
]
;
txcominit_gtx_f
<=
{
txdata_resync_out
[
37
]
,
txcominit_gtx_f
[
1
]
}
;
txelecidle_gtx_f
<=
txdata_resync_out
[
38
]
;
txelecidle_gtx_f
<=
{
txdata_resync_out
[
38
]
,
txelecidle_gtx_f
[
1
]
}
;
end
end
end
end
assign
txdata_enc_in
=
txdata_enc_in_r
;
assign
txdata_enc_in
=
txdata_enc_in_r
;
assign
txcharisk_enc_in
=
txcharisk_enc_in_r
;
assign
txcharisk_enc_in
=
txcharisk_enc_in_r
;
assign
txcominit_gtx
=
txcominit_gtx_f
;
assign
txcominit_gtx
=
txcominit_gtx_f
[
0
]
;
assign
txcomwake_gtx
=
txcomwake_gtx_f
;
assign
txcomwake_gtx
=
txcomwake_gtx_f
[
0
]
;
assign
txelecidle_gtx
=
txelecidle_gtx_f
;
assign
txelecidle_gtx
=
txelecidle_gtx_f
[
0
]
;
/*wire txdata_resync_nempty;
/*wire txdata_resync_nempty;
...
...
host/link.v
View file @
6efdc1f7
...
@@ -100,16 +100,23 @@ module link #(
...
@@ -100,16 +100,23 @@ module link #(
output
wire
[
DATA_BYTE_WIDTH
*
8
-
1
:
0
]
phy_data_out
,
output
wire
[
DATA_BYTE_WIDTH
*
8
-
1
:
0
]
phy_data_out
,
output
wire
[
DATA_BYTE_WIDTH
-
1
:
0
]
phy_isk_out
// charisk
output
wire
[
DATA_BYTE_WIDTH
-
1
:
0
]
phy_isk_out
// charisk
)
;
)
;
`ifdef
SIMULATION
reg
[
639
:
0
]
HOST_LINK_TITLE
;
// to show human-readable state in the GTKWave
reg
[
31
:
0
]
HOST_LINK_DATA
;
`endif
// latching data-primitives stream from phy
// latching data-primitives stream from phy
reg
[
DATA_BYTE_WIDTH
*
8
-
1
:
0
]
phy_data_in_r
;
reg
[
DATA_BYTE_WIDTH
*
8
-
1
:
0
]
phy_data_in_r
;
reg
[
DATA_BYTE_WIDTH
-
1
:
0
]
phy_isk_in_r
;
// charisk
reg
[
DATA_BYTE_WIDTH
-
1
:
0
]
phy_isk_in_r
;
// charisk
reg
[
DATA_BYTE_WIDTH
-
1
:
0
]
phy_err_in_r
;
// disperr | notintable
reg
[
DATA_BYTE_WIDTH
-
1
:
0
]
phy_err_in_r
;
// disperr | notintable
always
@
(
posedge
clk
)
//one extra layer to process CONTp
begin
reg
[
DATA_BYTE_WIDTH
*
8
-
1
:
0
]
phy_data_in_r0
;
phy_data_in_r
<=
phy_data_in
;
reg
[
DATA_BYTE_WIDTH
-
1
:
0
]
phy_isk_in_r0
;
// charisk
phy_isk_in_r
<=
phy_isk_in
;
reg
[
DATA_BYTE_WIDTH
-
1
:
0
]
phy_err_in_r0
;
// disperr | notintable
phy_err_in_r
<=
phy_err_in
;
end
reg
[
DATA_BYTE_WIDTH
*
8
-
1
:
0
]
last_not_cont_di
;
// last primitive dword, but not CONTp
reg
rcv_junk
;
// receiving CONTp junk data
wire
is_non_cont_p_w
;
// got primitive other than CONTp
wire
is_cont_p_w
;
// got CONTp primitive
wire
frame_done
;
wire
frame_done
;
// scrambled data
// scrambled data
...
@@ -122,25 +129,48 @@ wire crc_bad;
...
@@ -122,25 +129,48 @@ wire crc_bad;
wire
[
31
:
0
]
crc_dword
;
wire
[
31
:
0
]
crc_dword
;
// send primitives variety count, including CRC and DATA as primitives
// send primitives variety count, including CRC and DATA as primitives
localparam
PRIM_NUM
=
15
;
localparam
PRIM_NUM
=
1
6
;
// 1
5;
wire
[
PRIM_NUM
-
1
:
0
]
rcvd_dword
;
// shows current processing primitive (or just data dword)
wire
[
PRIM_NUM
-
1
:
0
]
rcvd_dword
;
// shows current processing primitive (or just data dword)
wire
dword_val
;
wire
dword_val
;
// list of bits of rcvd_dword
// list of bits of rcvd_dword
localparam
CODE_DATA
=
0
;
localparam
CODE_DATA
=
0
;
// DATA
localparam
CODE_CRC
=
1
;
localparam
CODE_CRC
=
1
;
// CRC
localparam
CODE_SYNCP
=
2
;
localparam
CODE_SYNCP
=
2
;
// SYNCp
localparam
CODE_ALIGNP
=
3
;
localparam
CODE_ALIGNP
=
3
;
// ALIGNp PHY layer control
localparam
CODE_XRDYP
=
4
;
localparam
CODE_XRDYP
=
4
;
// X_RDYp Transmission data ready
localparam
CODE_SOFP
=
5
;
localparam
CODE_SOFP
=
5
;
// SOFp Start of Frame
localparam
CODE_HOLDAP
=
6
;
localparam
CODE_HOLDAP
=
6
;
// HOLDAp HOLD acknowledge
localparam
CODE_HOLDP
=
7
;
localparam
CODE_HOLDP
=
7
;
// HOLDp Hold data transmission
localparam
CODE_EOFP
=
8
;
localparam
CODE_EOFP
=
8
;
// EOFp End Of Frame
localparam
CODE_WTRMP
=
9
;
localparam
CODE_WTRMP
=
9
;
// WTRMp Wait for frame termination
localparam
CODE_RRDYP
=
10
;
localparam
CODE_RRDYP
=
10
;
// R_RDYp Receiver ready
localparam
CODE_IPP
=
11
;
localparam
CODE_IPP
=
11
;
// R_IPp - Reception in progress
localparam
CODE_DMATP
=
12
;
localparam
CODE_DMATP
=
12
;
// DMATp - DMA terminate
localparam
CODE_OKP
=
13
;
localparam
CODE_OKP
=
13
;
// R_OKp - Reception with no error
localparam
CODE_ERRP
=
14
;
localparam
CODE_ERRP
=
14
;
// R_ERRp - Reception with Error
localparam
CODE_CONTP
=
15
;
// CONTp - Continue repeating
// processing CONTp/junk, delaying everything by 1 clock
always
@
(
posedge
clk
)
begin
phy_data_in_r0
<=
phy_data_in
;
phy_isk_in_r0
<=
phy_isk_in
;
phy_err_in_r0
<=
phy_err_in
;
if
(
is_non_cont_p_w
)
last_not_cont_di
<=
phy_data_in_r0
;
if
(
rst
||
is_non_cont_p_w
)
rcv_junk
<=
0
;
else
if
(
is_cont_p_w
)
rcv_junk
<=
1
;
if
(
is_cont_p_w
||
(
rcv_junk
&&
!
is_non_cont_p_w
))
begin
phy_data_in_r
<=
last_not_cont_di
;
phy_isk_in_r
<=
1
;
end
else
begin
phy_data_in_r
<=
phy_data_in_r0
;
phy_isk_in_r
<=
phy_isk_in_r0
;
end
phy_err_in_r
<=
phy_err_in_r0
;
end
reg
data_txing
;
// if there are still some data to transmit and the transaction wasn't cancelled
reg
data_txing
;
// if there are still some data to transmit and the transaction wasn't cancelled
always
@
(
posedge
clk
)
always
@
(
posedge
clk
)
...
@@ -393,6 +423,9 @@ localparam [15:0] PRIM_OKP_HI = {3'd1, 5'd21, 3'd1, 5'd21};
...
@@ -393,6 +423,9 @@ localparam [15:0] PRIM_OKP_HI = {3'd1, 5'd21, 3'd1, 5'd21};
localparam
[
15
:
0
]
PRIM_OKP_LO
=
{
3'd5
,
5'd21
,
3'd3
,
5'd28
};
localparam
[
15
:
0
]
PRIM_OKP_LO
=
{
3'd5
,
5'd21
,
3'd3
,
5'd28
};
localparam
[
15
:
0
]
PRIM_ERRP_HI
=
{
3'd2
,
5'd22
,
3'd2
,
5'd22
};
localparam
[
15
:
0
]
PRIM_ERRP_HI
=
{
3'd2
,
5'd22
,
3'd2
,
5'd22
};
localparam
[
15
:
0
]
PRIM_ERRP_LO
=
{
3'd5
,
5'd21
,
3'd3
,
5'd28
};
localparam
[
15
:
0
]
PRIM_ERRP_LO
=
{
3'd5
,
5'd21
,
3'd3
,
5'd28
};
//The transmission of CONTp is optional, but the ability to receive and properly process CONTp is required.
localparam
[
15
:
0
]
PRIM_CONTP_HI
=
{
3'd4
,
5'd25
,
3'd4
,
5'd25
};
localparam
[
15
:
0
]
PRIM_CONTP_LO
=
{
3'd2
,
5'd10
,
3'd3
,
5'd28
};
wire
[
DATA_BYTE_WIDTH
*
8
-
1
:
0
]
prim_data
[
PRIM_NUM
-
1
:
0
]
;
wire
[
DATA_BYTE_WIDTH
*
8
-
1
:
0
]
prim_data
[
PRIM_NUM
-
1
:
0
]
;
...
@@ -417,6 +450,7 @@ begin
...
@@ -417,6 +450,7 @@ begin
assign
prim_data
[
CODE_DMATP
]
[
15
:
0
]
=
prim_word
?
PRIM_DMATP_HI
:
PRIM_DMATP_LO
;
assign
prim_data
[
CODE_DMATP
]
[
15
:
0
]
=
prim_word
?
PRIM_DMATP_HI
:
PRIM_DMATP_LO
;
assign
prim_data
[
CODE_OKP
]
[
15
:
0
]
=
prim_word
?
PRIM_OKP_HI
:
PRIM_OKP_LO
;
assign
prim_data
[
CODE_OKP
]
[
15
:
0
]
=
prim_word
?
PRIM_OKP_HI
:
PRIM_OKP_LO
;
assign
prim_data
[
CODE_ERRP
]
[
15
:
0
]
=
prim_word
?
PRIM_ERRP_HI
:
PRIM_ERRP_LO
;
assign
prim_data
[
CODE_ERRP
]
[
15
:
0
]
=
prim_word
?
PRIM_ERRP_HI
:
PRIM_ERRP_LO
;
assign
prim_data
[
CODE_CONTP
]
[
15
:
0
]
=
prim_word
?
PRIM_CONTP_HI
:
PRIM_CONTP_LO
;
always
@
(
posedge
clk
)
always
@
(
posedge
clk
)
begin
begin
$
display
(
"%m: unsupported data width"
)
;
$
display
(
"%m: unsupported data width"
)
;
...
@@ -441,6 +475,7 @@ begin
...
@@ -441,6 +475,7 @@ begin
assign
prim_data
[
CODE_DMATP
]
=
{
PRIM_DMATP_HI
,
PRIM_DMATP_LO
};
assign
prim_data
[
CODE_DMATP
]
=
{
PRIM_DMATP_HI
,
PRIM_DMATP_LO
};
assign
prim_data
[
CODE_OKP
]
=
{
PRIM_OKP_HI
,
PRIM_OKP_LO
};
assign
prim_data
[
CODE_OKP
]
=
{
PRIM_OKP_HI
,
PRIM_OKP_LO
};
assign
prim_data
[
CODE_ERRP
]
=
{
PRIM_ERRP_HI
,
PRIM_ERRP_LO
};
assign
prim_data
[
CODE_ERRP
]
=
{
PRIM_ERRP_HI
,
PRIM_ERRP_LO
};
assign
prim_data
[
CODE_CONTP
]
=
{
PRIM_CONTP_HI
,
PRIM_CONTP_LO
};
end
end
else
else
begin
begin
...
@@ -469,6 +504,7 @@ assign select_prim[CODE_IPP] = ~alignes_pair & (state_rcvr_data & ~incom_
...
@@ -469,6 +504,7 @@ assign select_prim[CODE_IPP] = ~alignes_pair & (state_rcvr_data & ~incom_
assign
select_prim
[
CODE_DMATP
]
=
~
alignes_pair
&
(
state_rcvr_data
&
incom_stop_f
|
state_rcvr_shold
&
incom_stop_f
)
;
assign
select_prim
[
CODE_DMATP
]
=
~
alignes_pair
&
(
state_rcvr_data
&
incom_stop_f
|
state_rcvr_shold
&
incom_stop_f
)
;
assign
select_prim
[
CODE_OKP
]
=
~
alignes_pair
&
(
state_rcvr_goodend
)
;
assign
select_prim
[
CODE_OKP
]
=
~
alignes_pair
&
(
state_rcvr_goodend
)
;
assign
select_prim
[
CODE_ERRP
]
=
~
alignes_pair
&
(
state_rcvr_badend
)
;
assign
select_prim
[
CODE_ERRP
]
=
~
alignes_pair
&
(
state_rcvr_badend
)
;
// No sending of CONTp
// primitive selector MUX
// primitive selector MUX
always
@
(
posedge
clk
)
always
@
(
posedge
clk
)
...
@@ -584,6 +620,11 @@ assign rcvd_dword[CODE_DMATP] = phy_isk_in_r[0] == 1'b1 & ~|phy_isk_in_r[DATA_B
...
@@ -584,6 +620,11 @@ assign rcvd_dword[CODE_DMATP] = phy_isk_in_r[0] == 1'b1 & ~|phy_isk_in_r[DATA_B
assign
rcvd_dword
[
CODE_OKP
]
=
phy_isk_in_r
[
0
]
==
1'b1
&
~|
phy_isk_in_r
[
DATA_BYTE_WIDTH
-
1
:
1
]
&
prim_data
[
CODE_OKP
]
==
phy_data_in_r
;
assign
rcvd_dword
[
CODE_OKP
]
=
phy_isk_in_r
[
0
]
==
1'b1
&
~|
phy_isk_in_r
[
DATA_BYTE_WIDTH
-
1
:
1
]
&
prim_data
[
CODE_OKP
]
==
phy_data_in_r
;
assign
rcvd_dword
[
CODE_ERRP
]
=
phy_isk_in_r
[
0
]
==
1'b1
&
~|
phy_isk_in_r
[
DATA_BYTE_WIDTH
-
1
:
1
]
&
prim_data
[
CODE_ERRP
]
==
phy_data_in_r
;
assign
rcvd_dword
[
CODE_ERRP
]
=
phy_isk_in_r
[
0
]
==
1'b1
&
~|
phy_isk_in_r
[
DATA_BYTE_WIDTH
-
1
:
1
]
&
prim_data
[
CODE_ERRP
]
==
phy_data_in_r
;
// CONTp (*_r0 is one cycle ahead of *_r)
assign
is_cont_p_w
=
phy_isk_in_r0
[
0
]
==
1'b1
&
~|
phy_isk_in_r
[
DATA_BYTE_WIDTH
-
1
:
1
]
&
prim_data
[
CODE_CONTP
]
==
phy_data_in_r0
;
assign
is_non_cont_p_w
=
phy_isk_in_r0
[
0
]
==
1'b1
&
~|
phy_isk_in_r
[
DATA_BYTE_WIDTH
-
1
:
1
]
&
prim_data
[
CODE_CONTP
]
!=
phy_data_in_r0
;
// phy level errors handling TODO
// phy level errors handling TODO
assign
dec_err
=
|
phy_err_in_r
;
assign
dec_err
=
|
phy_err_in_r
;
...
@@ -664,7 +705,12 @@ always @ (posedge clk)
...
@@ -664,7 +705,12 @@ always @ (posedge clk)
always
@
(
posedge
clk
)
always
@
(
posedge
clk
)
begin
begin
if
(
data_val_out
)
begin
if
(
data_val_out
)
begin
$
display
(
"[Host] LINK: From device - received data = %h"
,
data_out
)
;
// $display("[Host] LINK: From device - received data = %h @%t", data_out, $time);
HOST_LINK_TITLE
=
"From device - received data"
;
HOST_LINK_DATA
=
data_out
;
$
display
(
"[Host] LINK: %s = %h @%t"
,
HOST_LINK_TITLE
,
HOST_LINK_DATA
,
$
time
)
;
`endif
end
end
// if (inc_is_data) begin
// if (inc_is_data) begin
...
...
host/oob.v
View file @
6efdc1f7
...
@@ -106,6 +106,12 @@ module oob #(
...
@@ -106,6 +106,12 @@ module oob #(
`endif
//OOB_MULTISPEED
`endif
//OOB_MULTISPEED
)
;
)
;
`ifdef
SIMULATION
reg
[
639
:
0
]
HOST_OOB_TITLE
;
// to show human-readable state in the GTKWave
`endif
// 873.8 us error timer
// 873.8 us error timer
// = 2621400 SATA2 serial ticks (period = 0.000333 us)
// = 2621400 SATA2 serial ticks (period = 0.000333 us)
// = 131070 ticks @ 150Mhz
// = 131070 ticks @ 150Mhz
...
@@ -401,16 +407,20 @@ endgenerate
...
@@ -401,16 +407,20 @@ endgenerate
always
@
(
posedge
clk
)
always
@
(
posedge
clk
)
begin
begin
if
(
txcominit
)
begin
if
(
txcominit
)
begin
$
display
(
"[Host] OOB: Issued cominit"
)
;
HOST_OOB_TITLE
=
"Issued cominit"
;
$
display
(
"[Host] OOB: %s @%t"
,
HOST_OOB_TITLE
,
$
time
)
;
end
end
if
(
txcomwake
)
begin
if
(
txcomwake
)
begin
$
display
(
"[Host] OOB: Issued comwake"
)
;
HOST_OOB_TITLE
=
"Issued comwake"
;
$
display
(
"[Host] OOB: %s @%t"
,
HOST_OOB_TITLE
,
$
time
)
;
end
end
if
(
state_wait_linkup
)
begin
if
(
state_wait_linkup
)
begin
$
display
(
"[Host] OOB: Link is up"
)
;
HOST_OOB_TITLE
=
"Link is up"
;
$
display
(
"[Host] OOB: %s @%t"
,
HOST_OOB_TITLE
,
$
time
)
;
end
end
if
(
set_wait_synp
)
begin
if
(
set_wait_synp
)
begin
$
display
(
"[Host] OOB: Started continious align sending"
)
;
HOST_OOB_TITLE
=
"Started continious align sending"
;
$
display
(
"[Host] OOB: %s @%t"
,
HOST_OOB_TITLE
,
$
time
)
;
end
end
end
end
`endif
`endif
...
...
system_defines.vh
View file @
6efdc1f7
...
@@ -6,11 +6,16 @@
...
@@ -6,11 +6,16 @@
`ifdef IVERILOG
`ifdef IVERILOG
`define SIMULATION
`define SIMULATION
`define OPEN_SOURCE_ONLY
`define OPEN_SOURCE_ONLY
`define CHECKERS_ENABLED 1
`else
`else
`ifdef CVC
`ifdef CVC
`define SIMULATION
`define SIMULATION
`define OPEN_SOURCE_ONLY
`define OPEN_SOURCE_ONLY
`define CHECKERS_ENABLED 1
`else
`undef OPEN_SOURCE_ONLY
`endif // CVC
`endif // CVC
`endif // IVERILOG
`endif // IVERILOG
// will not use simultaneous reset in shift registers, just and input data with ~rst
// will not use simultaneous reset in shift registers, just and input data with ~rst
...
...
tb/tb_top.v
View file @
6efdc1f7
...
@@ -19,6 +19,7 @@
...
@@ -19,6 +19,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/> .
* along with this program. If not, see <http://www.gnu.org/licenses/> .
*******************************************************************************/
*******************************************************************************/
// global defines
// global defines
`define
IVERILOG
`define
SIMULATION
`define
SIMULATION
`define
OPEN_SOURCE_ONLY
`define
OPEN_SOURCE_ONLY
`define
PRELOAD_BRAMS
`define
PRELOAD_BRAMS
...
@@ -55,6 +56,9 @@ module tb #(
...
@@ -55,6 +56,9 @@ module tb #(
`endif
// CVC
`endif
// CVC
`endif
// IVERILOG
`endif
// IVERILOG
reg
[
639
:
0
]
TESTBENCH_TITLE
;
// to show human-readable state in the GTKWave
reg
[
31
:
0
]
TESTBENCH_DATA
;
reg
[
11
:
0
]
TESTBENCH_ID
;
initial
#
1
$
display
(
"HI THERE"
)
;
initial
#
1
$
display
(
"HI THERE"
)
;
...
@@ -618,12 +622,21 @@ task maxiMonitorPush;
...
@@ -618,12 +622,21 @@ task maxiMonitorPush;
begin
begin
if
(
maxi_monitor_raddr
==
(
maxi_monitor_waddr
+
1
))
begin
if
(
maxi_monitor_raddr
==
(
maxi_monitor_waddr
+
1
))
begin
$
display
(
"[Testbench] maxiMonitorPush: trying to push to a full fifo"
)
;
$
display
(
"[Testbench] maxiMonitorPush: trying to push to a full fifo"
)
;
TESTBENCH_TITLE
=
"trying to push to a full fifo"
;
$
display
(
"[Testbench] maxiMonitorPush %s = %h, id = %h @%t"
,
TESTBENCH_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
maxi_monitor_fifo
[
maxi_monitor_waddr
][
31
:
0
]
=
data
;
maxi_monitor_fifo
[
maxi_monitor_waddr
][
31
:
0
]
=
data
;
maxi_monitor_fifo
[
maxi_monitor_waddr
][
43
:
32
]
=
id
;
maxi_monitor_fifo
[
maxi_monitor_waddr
][
43
:
32
]
=
id
;
maxi_monitor_fifo_empty
=
1'b0
;
maxi_monitor_fifo_empty
=
1'b0
;
$
display
(
"[Testbench] MAXI: Got data = %h, id = %h"
,
data
,
id
)
;
// $display("[Testbench] MAXI: Got data = %h, id = %h", data, id);
TESTBENCH_TITLE
=
"Got data"
;
TESTBENCH_DATA
=
data
;
TESTBENCH_ID
=
id
;
$
display
(
"[Testbench] MAXI %s = %h, id = %h @%t"
,
TESTBENCH_TITLE
,
TESTBENCH_DATA
,
TESTBENCH_ID
,
$
time
)
;
//[Testbench] MAXI: %
maxi_monitor_waddr
=
(
maxi_monitor_waddr
+
1
)
%
maxi_monitor_fifo_size
;
maxi_monitor_waddr
=
(
maxi_monitor_waddr
+
1
)
%
maxi_monitor_fifo_size
;
end
end
endtask
endtask
...
@@ -637,6 +650,8 @@ initial forever @ (posedge CLK) begin
...
@@ -637,6 +650,8 @@ initial forever @ (posedge CLK) begin
end
end
// testing itself
// testing itself
`include
"test_top.v"
// SuppressThisWarning VEditor - to avoid strange warnings
`include
"test_top.v"
// S
uppressThisWarning VEditor - to avoid strange warnings
endmodule
endmodule
//`include "x393/glbl.v" // SuppressThisWarning VEditor - duplicate module
tb/test_top.v
View file @
6efdc1f7
...
@@ -21,6 +21,7 @@
...
@@ -21,6 +21,7 @@
/*
/*
* this file is included into tb_top.v due to the compatibility with x393 design testbench
* this file is included into tb_top.v due to the compatibility with x393 design testbench
*/
*/
reg
[
639
:
0
]
TEST_TITLE
;
// to show human-readable state in the GTKWave
// external clock to gtx
// external clock to gtx
...
@@ -81,7 +82,10 @@ begin
...
@@ -81,7 +82,10 @@ begin
axi_write_single
(
{
30'h5
,
2'b00
},
32'hEC
)
;
axi_write_single
(
{
30'h5
,
2'b00
},
32'hEC
)
;
// start!
// start!
axi_write_single
(
{
30'hf
,
2'b00
},
32'h0108
)
;
axi_write_single
(
{
30'hf
,
2'b00
},
32'h0108
)
;
$
display
(
"[Test] H2D Reg with pio cmd issued"
)
;
// $display("[Test]: H2D Reg with pio cmd issued");
TEST_TITLE
=
"H2D Reg with pio cmd issued"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
// wait until reception
// wait until reception
while
(
dev
.
receive_id
!=
1
)
begin
while
(
dev
.
receive_id
!=
1
)
begin
repeat
(
100
)
repeat
(
100
)
...
@@ -89,11 +93,15 @@ begin
...
@@ -89,11 +93,15 @@ begin
end
end
if
(
dev
.
receive_status
!=
0
)
begin
if
(
dev
.
receive_status
!=
0
)
begin
$
display
(
"[Test] Failed"
)
;
// $display("[Test]: Failed 1");
TEST_TITLE
=
"Failed #1"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
$
display
(
"[Test] H2D Reg with pio cmd received by dev"
)
;
// $display("[Test]: H2D Reg with pio cmd received by dev");
TEST_TITLE
=
"H2D Reg with pio cmd received by dev"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
// send dev2host reg fis with BSY flag
// send dev2host reg fis with BSY flag
repeat
(
100
)
repeat
(
100
)
@
(
posedge
dev
.
clk
)
;
@
(
posedge
dev
.
clk
)
;
...
@@ -108,17 +116,23 @@ begin
...
@@ -108,17 +116,23 @@ begin
dev
.
linkTransmitFIS
(
66
,
5
,
0
,
status
)
;
dev
.
linkTransmitFIS
(
66
,
5
,
0
,
status
)
;
if
(
status
!=
0
)
begin
if
(
status
!=
0
)
begin
$
display
(
"[Test] Failed"
)
;
// $display("[Test]: Failed 2");
TEST_TITLE
=
"Failed #2"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
$
display
(
"[Test] Dev sent BSY flag"
)
;
// $display("[Test]: Dev sent BSY flag");
TEST_TITLE
=
"Dev sent BSY flag"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
// checks if BSY is set up // only on waves TODO
// checks if BSY is set up // only on waves TODO
axi_read_addr
(
12'h555
,
{
30'h11
,
2'b00
},
4'h3
,
2'b01
)
;
axi_read_addr
(
12'h555
,
{
30'h11
,
2'b00
},
4'h3
,
2'b01
)
;
repeat
(
50
)
repeat
(
50
)
@
(
posedge
dev
.
clk
)
;
@
(
posedge
dev
.
clk
)
;
$
display
(
"[Test] Device sends PIO Setup"
)
;
// $display("[Test]: Device sends PIO Setup");
TEST_TITLE
=
"Device sends PIO Setup"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
dev
.
transmit_data
[
0
]
=
32'h0080205f
;
// direction d2h, type = 5f
dev
.
transmit_data
[
0
]
=
32'h0080205f
;
// direction d2h, type = 5f
dev
.
transmit_data
[
1
]
=
32'hdeadbeef
;
// whatever
dev
.
transmit_data
[
1
]
=
32'hdeadbeef
;
// whatever
dev
.
transmit_data
[
2
]
=
32'hdeadbeef
;
// whatever
dev
.
transmit_data
[
2
]
=
32'hdeadbeef
;
// whatever
...
@@ -126,11 +140,15 @@ begin
...
@@ -126,11 +140,15 @@ begin
dev
.
transmit_data
[
4
]
=
32'h00000014
;
// let it be 20 bytes to be transfered
dev
.
transmit_data
[
4
]
=
32'h00000014
;
// let it be 20 bytes to be transfered
dev
.
linkTransmitFIS
(
11
,
5
,
0
,
status
)
;
dev
.
linkTransmitFIS
(
11
,
5
,
0
,
status
)
;
if
(
status
!=
0
)
begin
if
(
status
!=
0
)
begin
$
display
(
"[Test] Failed"
)
;
// $display("[Test]: Failed 3");
TEST_TITLE
=
"Failed #3"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
$
display
(
"[Test] Device sends data FIS"
)
;
// $display("[Test]: Device sends data FIS");
TEST_TITLE
=
"Device sends data FIS"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
dev
.
transmit_data
[
0
]
=
32'h00000046
;
// type = 46
dev
.
transmit_data
[
0
]
=
32'h00000046
;
// type = 46
dev
.
transmit_data
[
1
]
=
32'hfeeddeaf
;
dev
.
transmit_data
[
1
]
=
32'hfeeddeaf
;
dev
.
transmit_data
[
2
]
=
32'ha114bea7
;
dev
.
transmit_data
[
2
]
=
32'ha114bea7
;
...
@@ -139,7 +157,10 @@ begin
...
@@ -139,7 +157,10 @@ begin
dev
.
transmit_data
[
5
]
=
32'hdeadbeef
;
dev
.
transmit_data
[
5
]
=
32'hdeadbeef
;
dev
.
linkTransmitFIS
(
22
,
6
,
0
,
status
)
;
dev
.
linkTransmitFIS
(
22
,
6
,
0
,
status
)
;
if
(
status
!=
0
)
begin
if
(
status
!=
0
)
begin
$
display
(
"[Test] Failed"
)
;
// $display("[Test]: Failed 4");
TEST_TITLE
=
"Failed #4"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
...
@@ -152,19 +173,30 @@ begin
...
@@ -152,19 +173,30 @@ begin
end
end
// imitating PIO reads
// imitating PIO reads
$
display
(
"[Test] Read data word 0"
)
;
// $display("[Test]: Read data word 0");
TEST_TITLE
=
"Read data word 0"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
axi_read_addr
(
12'h660
,
{
30'h00
,
2'b00
},
4'h0
,
2'b01
)
;
axi_read_addr
(
12'h660
,
{
30'h00
,
2'b00
},
4'h0
,
2'b01
)
;
$
display
(
"[Test] Read data word 1"
)
;
// $display("[Test]: Read data word 1");
TEST_TITLE
=
"Read data word 1"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
axi_read_addr
(
12'h661
,
{
30'h00
,
2'b00
},
4'h0
,
2'b01
)
;
axi_read_addr
(
12'h661
,
{
30'h00
,
2'b00
},
4'h0
,
2'b01
)
;
$
display
(
"[Test] Read data word 2"
)
;
// $display("[Test]: Read data word 2");
TEST_TITLE
=
"Read data word 2"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
axi_read_addr
(
12'h662
,
{
30'h00
,
2'b00
},
4'h0
,
2'b01
)
;
axi_read_addr
(
12'h662
,
{
30'h00
,
2'b00
},
4'h0
,
2'b01
)
;
$
display
(
"[Test] Read data word 3"
)
;
// $display("[Test]: Read data word 3");
TEST_TITLE
=
"Read data word 3"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
axi_read_addr
(
12'h663
,
{
30'h00
,
2'b00
},
4'h0
,
2'b01
)
;
axi_read_addr
(
12'h663
,
{
30'h00
,
2'b00
},
4'h0
,
2'b01
)
;
$
display
(
"[Test] Read data word 4"
)
;
// $display("[Test]: Read data word 4");
TEST_TITLE
=
"Read data word 4"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
axi_read_addr
(
12'h664
,
{
30'h00
,
2'b00
},
4'h0
,
2'b01
)
;
axi_read_addr
(
12'h664
,
{
30'h00
,
2'b00
},
4'h0
,
2'b01
)
;
// check if all ok
// check if all ok
...
@@ -172,12 +204,18 @@ begin
...
@@ -172,12 +204,18 @@ begin
while
(
~
maxiMonitorIsEmpty
(
0
))
begin
while
(
~
maxiMonitorIsEmpty
(
0
))
begin
maxiMonitorPop
(
data
,
id
)
;
maxiMonitorPop
(
data
,
id
)
;
if
(
dev
.
transmit_data
[
i
]
!=
data
)
begin
if
(
dev
.
transmit_data
[
i
]
!=
data
)
begin
$
display
(
"[Test] Data check failed"
)
;
// $display("[Test]: Data check failed");
TEST_TITLE
=
"Data check failed"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
$
finish
;
$
finish
;
end
end
i
=
i
+
1
;
i
=
i
+
1
;
end
end
$
display
(
"[Test] Data check OK"
)
;
// $display("[Test]: Data check OK");
TEST_TITLE
=
"Data check OK"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
...
@@ -188,6 +226,7 @@ begin
...
@@ -188,6 +226,7 @@ begin
$display("data received : %h", dev.receive_data[i]);
$display("data received : %h", dev.receive_data[i]);
end*/
end*/
$
display
(
"============= DONE ============="
)
;
$
display
(
"============= DONE ============="
)
;
TEST_TITLE
=
"DONE"
;
$
finish
;
$
finish
;
// test SAXI3 iface
// test SAXI3 iface
...
@@ -241,7 +280,10 @@ end
...
@@ -241,7 +280,10 @@ end
*/
*/
initial
begin
initial
begin
#
150000
;
#
150000
;
$
display
(
"[Test] Failed"
)
;
// $display("[Test]: Failed");
TEST_TITLE
=
"Failed (timelimit)"
;
$
display
(
"[Test]: %s @%t"
,
TEST_TITLE
,
$
time
)
;
$
display
(
"============= TIMELIMIT ============="
)
;
$
display
(
"============= TIMELIMIT ============="
)
;
$
finish
;
$
finish
;
end
end
wrapper/gtxe2_channel_wrapper.v
View file @
6efdc1f7
...
@@ -18,6 +18,7 @@
...
@@ -18,6 +18,7 @@
* You should have received a copy of the GNU General Public License
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/> .
* along with this program. If not, see <http://www.gnu.org/licenses/> .
*******************************************************************************/
*******************************************************************************/
`include
"system_defines.vh"
module
gtxe2_channel_wrapper
(
module
gtxe2_channel_wrapper
(
// clocking ports, UG476 p.37
// clocking ports, UG476 p.37
input
[
2
:
0
]
CPLLREFCLKSEL
,
input
[
2
:
0
]
CPLLREFCLKSEL
,
...
...
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