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Elphel
x393
Commits
4713fc48
Commit
4713fc48
authored
Oct 24, 2016
by
Andrey Filippov
Browse files
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Browse Files
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Plain Diff
fixed logger for simulation
parent
158be190
Changes
8
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8 changed files
with
379 additions
and
61 deletions
+379
-61
mult_saxi_wr.v
axi/mult_saxi_wr.v
+3
-1
mult_saxi_wr_pointers.v
axi/mult_saxi_wr_pointers.v
+10
-2
x393_cocotb_03.sav
cocotb/x393_cocotb_03.sav
+275
-35
x393_cocotb_server.py
cocotb/x393_cocotb_server.py
+12
-1
x393_dut.v
cocotb/x393_dut.v
+52
-1
fpga_version.vh
fpga_version.vh
+2
-1
event_logger.v
logger/event_logger.v
+15
-14
imu_exttime393.v
logger/imu_exttime393.v
+10
-6
No files found.
axi/mult_saxi_wr.v
View file @
4713fc48
...
...
@@ -427,7 +427,9 @@ module mult_saxi_wr #(
.
MULT_SAXI_BSLOG3
(
MULT_SAXI_BSLOG3
)
)
mult_saxi_wr_pointers_i
(
.
mclk
(
mclk
)
,
// input
.
mrst
(
mrst
)
,
// input
.
aclk
(
aclk
)
,
// input
.
arst
(
arst
)
,
// input
.
chn_en_mclk
(
en_chn_mclk
)
,
// input[3:0]
.
sa_len_di
(
cmd_data
[
29
:
0
])
,
// input[29:0]
.
sa_len_wa
(
cmd_a
[
2
:
0
])
,
// input[2:0]
...
...
@@ -549,7 +551,7 @@ module mult_saxi_wr #(
.
stb
(
cmd_stb
)
,
// input
.
addr
(
cmd_a
)
,
// output[3:0]
.
data
(
cmd_data
)
,
// output[31:0]
.
we
(
{
cmd_we_sa_len
,
we_ctrl
,
irq_log_we
}
)
// output
.
we
(
{
irq_log_we
,
we_ctrl
,
cmd_we_sa_len
}
)
// output
)
;
// now - converting all to parallel (TODO: use RAM for multi-word status data)
...
...
axi/mult_saxi_wr_pointers.v
View file @
4713fc48
...
...
@@ -45,7 +45,9 @@ module mult_saxi_wr_pointers#(
parameter
MULT_SAXI_BSLOG3
=
4
)(
input
mclk
,
// system clock
input
mrst
,
//
input
aclk
,
// global clock to run s_axi (@150MHz?)
input
arst
,
//
input
[
3
:
0
]
chn_en_mclk
,
// enable this channle ( 0 - reset)
input
[
29
:
0
]
sa_len_di
,
// input data to write pointers address/data
input
[
2
:
0
]
sa_len_wa
,
// channel address to write sa/lengths
...
...
@@ -57,7 +59,7 @@ module mult_saxi_wr_pointers#(
// provide address and burst length for AXI @aclk, will stay until ackn
output
reg
[
29
:
0
]
axi_addr
,
output
reg
[
3
:
0
]
axi_len
,
// write data to external point
re
memory (to be read out by PIO) @ aclk
// write data to external point
er
memory (to be read out by PIO) @ aclk
// alternatively - read out directly from ptr_ram?
output
[
29
:
0
]
pntr_wd
,
// @aclk
output
[
1
:
0
]
pntr_wa
,
...
...
@@ -92,6 +94,7 @@ module mult_saxi_wr_pointers#(
reg
[
30
:
0
]
ptr_rollover
;
reg
[
4
:
0
]
burst_size
;
// ROM
wire
[
29
:
0
]
ptr_wd
;
reg
arst_d
;
//delayed version of arst
assign
reset_rq_enc
=
{
reset_rq_pri
[
3
]
|
reset_rq_pri
[
2
]
,
reset_rq_pri
[
3
]
|
reset_rq_pri
[
1
]
};
...
...
@@ -134,7 +137,12 @@ module mult_saxi_wr_pointers#(
always
@
(
posedge
aclk
)
begin
chn_en_aclk
<=
chn_en_mclk
;
reset_rq
<=
rst_pntr_aclk
|
(
reset_rq
&
~
(
{
4
{
resetting
[
0
]
&~
resetting
[
1
]
}}
&
reset_rq_pri
))
;
arst_d
<=
arst
;
// probably not needed?
if
(
arst
)
reset_rq
<=
~
0
;
// or ~0 ? Add auto reset after
// else reset_rq <= {4{arst_d}} | rst_pntr_aclk | (reset_rq & ~({4{resetting[0] &~ resetting[1]}} & reset_rq_pri));
else
reset_rq
<=
rst_pntr_aclk
|
(
reset_rq
&
~
(
{
4
{
resetting
[
0
]
&~
resetting
[
1
]
}}
&
reset_rq_pri
))
;
if
(
start_resetting_w
)
reset_rq_pri
<=
{
reset_rq
[
3
]
&
~
(
|
reset_rq
[
2
:
0
])
,
reset_rq
[
2
]
&
~
(
|
reset_rq
[
1
:
0
])
,
reset_rq
[
1
]
&
~
reset_rq
[
0
]
,
...
...
cocotb/x393_cocotb_03.sav
View file @
4713fc48
This diff is collapsed.
Click to expand it.
cocotb/x393_cocotb_server.py
View file @
4713fc48
...
...
@@ -140,6 +140,15 @@ class X393_cocotb_server(object):
data_bytes
=
4
,
autoflush
=
self
.
autoflush
,
blatency
=
5
)
#event logger from FPGA
self
.
saxigp1
=
SAXIWrSim
(
entity
=
dut
,
name
=
"saxigp1"
,
clock
=
dut
.
saxi0_aclk
,
mempath
=
self
.
mempath
,
memhigh
=
self
.
memhigh
,
data_bytes
=
4
,
autoflush
=
self
.
autoflush
,
blatency
=
5
)
level
=
logging
.
DEBUG
if
debug
else
logging
.
INFO
# WARNING
self
.
dut
.
_log
.
info
(
'Set debug level '
+
str
(
level
)
+
", debug="
+
str
(
debug
))
...
...
@@ -150,6 +159,7 @@ class X393_cocotb_server(object):
self
.
saxihp0w
.
log
.
setLevel
(
level
)
self
.
saxihp1w
.
log
.
setLevel
(
level
)
self
.
saxigp0
.
log
.
setLevel
(
level
)
self
.
saxigp1
.
log
.
setLevel
(
level
)
#Initialize socket
self
.
PORT
=
port
...
...
@@ -208,6 +218,7 @@ class X393_cocotb_server(object):
self
.
saxihp0w_thread
=
cocotb
.
fork
(
self
.
saxihp0w
.
saxi_wr_run
())
self
.
saxihp1w_thread
=
cocotb
.
fork
(
self
.
saxihp1w
.
saxi_wr_run
())
self
.
saxigp0_thread
=
cocotb
.
fork
(
self
.
saxigp0
.
saxi_wr_run
())
self
.
saxigp1_thread
=
cocotb
.
fork
(
self
.
saxigp1
.
saxi_wr_run
())
self
.
soc_conn
.
send
(
self
.
cmd
.
toJSON
(
0
)
+
"
\n
"
)
self
.
dut
.
_log
.
debug
(
'Sent 0 to the socket'
)
started
=
True
...
...
cocotb/x393_dut.v
View file @
4713fc48
...
...
@@ -145,6 +145,19 @@ module x393_dut#(
input
[
3
:
0
]
saxigp0_bresp_latency
,
output
[
3
:
0
]
saxigp0_wr_qos
,
// Event logger FPGA -> CPU
output
[
31
:
0
]
saxigp1_wr_address
,
output
[
5
:
0
]
saxigp1_wid
,
output
saxigp1_wr_valid
,
input
saxigp1_wr_ready
,
output
[
31
:
0
]
saxigp1_wr_data
,
output
[
3
:
0
]
saxigp1_wr_stb
,
output
[
1
:
0
]
saxigp1_wr_size
,
input
[
3
:
0
]
saxigp1_bresp_latency
,
output
[
3
:
0
]
saxigp1_wr_qos
,
output
[
NUM_INTERRUPTS
-
1
:
0
]
irq_r
,
// {x393_i.sata_irq, x393_i.cmprs_irq[3:0], x393_i.frseq_irq[3:0]};
// SATA and SATA clock I/O
...
...
@@ -1347,6 +1360,43 @@ simul_axi_hp_wr #(
.
sim_wr_qos
(
saxigp0_wr_qos
)
// output[3:0]
)
;
// SAXI_GP1 - event logger to system memory
simul_saxi_gp_wr
simul_saxi_gp1_wr_i
(
.
rst
(
RST
)
,
// input
.
aclk
(
saxi0_aclk
)
,
// input
.
aresetn
()
,
// output
.
awaddr
(
x393_i
.
ps7_i
.
SAXIGP1AWADDR
)
,
// input[31:0]
.
awvalid
(
x393_i
.
ps7_i
.
SAXIGP1AWVALID
)
,
// input
.
awready
(
x393_i
.
ps7_i
.
SAXIGP1AWREADY
)
,
// output
.
awid
(
x393_i
.
ps7_i
.
SAXIGP1AWID
)
,
// input[5:0]
.
awlock
(
x393_i
.
ps7_i
.
SAXIGP1AWLOCK
)
,
// input[1:0]
.
awcache
(
x393_i
.
ps7_i
.
SAXIGP1AWCACHE
)
,
// input[3:0]
.
awprot
(
x393_i
.
ps7_i
.
SAXIGP1AWPROT
)
,
// input[2:0]
.
awlen
(
x393_i
.
ps7_i
.
SAXIGP1AWLEN
)
,
// input[3:0]
.
awsize
(
x393_i
.
ps7_i
.
SAXIGP1AWSIZE
)
,
// input[1:0]
.
awburst
(
x393_i
.
ps7_i
.
SAXIGP1AWBURST
)
,
// input[1:0]
.
awqos
(
x393_i
.
ps7_i
.
SAXIGP1AWQOS
)
,
// input[3:0]
.
wdata
(
x393_i
.
ps7_i
.
SAXIGP1WDATA
)
,
// input[31:0]
.
wvalid
(
x393_i
.
ps7_i
.
SAXIGP1WVALID
)
,
// input
.
wready
(
x393_i
.
ps7_i
.
SAXIGP1WREADY
)
,
// output
.
wid
(
x393_i
.
ps7_i
.
SAXIGP1WID
)
,
// input[5:0]
.
wlast
(
x393_i
.
ps7_i
.
SAXIGP1WLAST
)
,
// input
.
wstrb
(
x393_i
.
ps7_i
.
SAXIGP1WSTRB
)
,
// input[3:0]
.
bvalid
(
x393_i
.
ps7_i
.
SAXIGP1BVALID
)
,
// output
.
bready
(
x393_i
.
ps7_i
.
SAXIGP1BREADY
)
,
// input
.
bid
(
x393_i
.
ps7_i
.
SAXIGP1BID
)
,
// output[5:0]
.
bresp
(
x393_i
.
ps7_i
.
SAXIGP1BRESP
)
,
// output[1:0]
.
sim_wr_address
(
saxigp1_wr_address
)
,
// output[31:0]
.
sim_wid
(
saxigp1_wid
)
,
// output[5:0]
.
sim_wr_valid
(
saxigp1_wr_valid
)
,
// output
.
sim_wr_ready
(
saxigp1_wr_ready
)
,
// input
.
sim_wr_data
(
saxigp1_wr_data
)
,
// output[31:0]
.
sim_wr_stb
(
saxigp1_wr_stb
)
,
// output[3:0]
.
sim_wr_size
(
saxigp1_wr_size
)
,
// output[1:0]
.
sim_bresp_latency
(
saxigp1_bresp_latency
)
,
// input[3:0]
.
sim_wr_qos
(
saxigp1_wr_qos
)
// output[3:0]
)
;
// Generate all clocks
simul_clk
#(
...
...
@@ -1814,8 +1864,9 @@ assign #10 gpio_pins[7] = gpio_pins[8];
reg
[
15
:
0
]
IMU_LOOPBACK
;
always
@
(
negedge
IMU_SCLK_OUT
)
begin
if
(
!
IMU_CS
)
IMU_LOOPBACK
[
15
:
0
]
<={
IMU_LOOPBACK
[
14
:
0
]
,
IMU_MOSI_D
};
end
assign
gpio_pins
[
3
]
=
IMU_CS
?
IMU_DATA_READY
:
IMU_LOOPBACK
[
15
]
;
assign
gpio_pins
[
3
]
=
IMU_CS
?
IMU_DATA_READY
:
IMU_LOOPBACK
[
15
]
;
PULLUP
i_IMU_SDA
(
.
O
(
IMU_SDA
))
;
PULLUP
i_IMU_SCL
(
.
O
(
IMU_SCL
))
;
...
...
fpga_version.vh
View file @
4713fc48
...
...
@@ -35,7 +35,8 @@
* contains all the components and scripts required to completely simulate it
* with at least one of the Free Software programs.
*/
parameter FPGA_VERSION = 32'h039300c0; //parallel - chnaging LOGGER_PAGE_IMU 3->0 (how it was in 353) -0.044/16, 79.59%
parameter FPGA_VERSION = 32'h039300c1; //parallel - modified after troubleshooting simulation -0.069/41, 79.90 %
// parameter FPGA_VERSION = 32'h039300c0; //parallel - changing LOGGER_PAGE_IMU 3->0 (how it was in 353) -0.044/16, 79.59%
// parameter FPGA_VERSION = 32'h039300bf; //parallel - mask extrenal timestamps mode -0.043/17 79.56%
// parameter FPGA_VERSION = 32'h039300be; //parallel - adding odd/even pixels shift -0.066/12, 80.26%
// parameter FPGA_VERSION = 32'h039300bd; //hispi, trying the same -0.173/36, 80.95%
...
...
logger/event_logger.v
View file @
4713fc48
...
...
@@ -124,19 +124,19 @@ module event_logger#(
wire
sda
,
sda_en
,
scl
,
scl_en
;
reg
[
6
:
0
]
ctrl_addr
=
7'h0
;
// 0 - period, 1 - reserved, 2..31 - registers to log, >32 - gps parameters, >64 - odometer message
reg
we_d
;
// only if wa was 0
reg
we_imu
;
reg
we_gps
;
reg
we_period
;
reg
we_bit_duration
;
reg
we_message
;
reg
we_config_imu
;
// bits 1:0, 2 - enable slot[1:0]
reg
we_config_gps
;
// bits 6:3, 7 - enable - {ext,invert, slot[1:0]} slot==0 - disable
reg
we_config_msg
;
// bits 12:8,13 - enable - {invert,extinp[3:0]} extinp[3:0]=='hf' - disable
reg
we_config_syn
;
// bit 14, 15 - enable - enable logging external timestamps
reg
we_config_rst
;
// bit 14, 15 - enable - reset
reg
we_config_debug
;
// bit 14, 15 - enable - debug bits set
reg
we_bitHalfPeriod
;
reg
we_d
=
0
;
// only if wa was 0
reg
we_imu
=
0
;
reg
we_gps
=
0
;
reg
we_period
=
0
;
reg
we_bit_duration
=
0
;
reg
we_message
=
0
;
reg
we_config_imu
=
0
;
// bits 1:0, 2 - enable slot[1:0]
reg
we_config_gps
=
0
;
// bits 6:3, 7 - enable - {ext,invert, slot[1:0]} slot==0 - disable
reg
we_config_msg
=
0
;
// bits 12:8,13 - enable - {invert,extinp[3:0]} extinp[3:0]=='hf' - disable
reg
we_config_syn
=
0
;
// bit 14, 15 - enable - enable logging external timestamps
reg
we_config_rst
=
0
;
// bit 14, 15 - enable - reset
reg
we_config_debug
=
0
;
// bit 14, 15 - enable - debug bits set
reg
we_bitHalfPeriod
=
0
;
reg
[
1
:
0
]
config_imu
;
...
...
@@ -263,7 +263,8 @@ module event_logger#(
gps_pulse1sec_single
<=
!
gps_pulse1sec_denoise
[
1
]
&&
gps_pulse1sec_denoise
[
0
]
;
end
always
@
(
posedge
mclk
or
posedge
mrst
)
begin
// was negedge
// always @ (posedge mclk or posedge mrst) begin // was negedge
always
@
(
posedge
mclk
)
begin
// was negedge
we_d
<=
!
mrst
&&
cmd_we
&&
!
cmd_a
;
we_imu
<=
!
mrst
&&
cmd_we
&&
!
cmd_a
&&
(
ctrl_addr
[
6
:
5
]
==
LOGGER_PAGE_IMU
)
;
we_gps
<=
!
mrst
&&
cmd_we
&&
!
cmd_a
&&
(
ctrl_addr
[
6
:
5
]
==
LOGGER_PAGE_GPS
)
;
...
...
logger/imu_exttime393.v
View file @
4713fc48
...
...
@@ -70,7 +70,7 @@ module imu_exttime393(
input
rd_stb
,
// data read strobe (increment address) - continuous 1'b1 until all the packet is read out
output
[
15
:
0
]
rdata
)
;
// data out (16 bits)
reg
[
4
:
0
]
raddr
;
reg
[
2
:
0
]
raddr
;
// 2 bits for the address, 1 - overflow
wire
en_mclk
=
|
en_chn_mclk
;
wire
[
3
:
0
]
ts_stb
=
{
ts_stb_chn3
,
ts_stb_chn2
,
ts_stb_chn1
,
ts_stb_chn0
};
wire
[
3
:
0
]
ts_got
;
// timestamp transferred to the channel FIFO
...
...
@@ -97,6 +97,7 @@ module imu_exttime393(
wire
[
7
:
0
]
copy_data
;
// data from the selected input fifos
reg
[
7
:
0
]
copy_data_r
;
// low byte of the timestamp data being copied from one of the input FIFOs to the ts_ram
reg
rd_stb_mclk
;
wire
xfer_done_mclk
;
// valiud information (4 words) are sent out, may start new arbitration
assign
chn_pri_w
=
{
in_full
[
3
]
&
~
(
|
in_full
[
2
:
0
])
,
in_full
[
2
]
&
~
(
|
in_full
[
1
:
0
])
,
in_full
[
1
]
&
~
in_full
[
0
]
,
...
...
@@ -104,7 +105,8 @@ module imu_exttime393(
assign
chn_enc_w
=
{
chn_pri_w
[
3
]
|
chn_pri_w
[
2
]
,
chn_pri_w
[
3
]
|
chn_pri_w
[
1
]
};
assign
pre_copy_w
=
(
|
in_full
)
&&
!
copy_selected
[
0
]
&&
!
ts_full
;
// assign pre_copy_w = (|in_full) && !copy_selected[0] && !ts_full;
assign
pre_copy_w
=
(
|
in_full
)
&&
!
copy_selected
[
0
]
&&
!
ts_full
&&
!
rd_stb_mclk
;
assign
copy_data
=
dout_chn
[
sel_chn
*
8
+:
8
]
;
// 4:1 mux
// acquire external timestamps @ mclk
...
...
@@ -117,7 +119,8 @@ module imu_exttime393(
if
(
!
en_mclk
)
ts_full
<=
0
;
else
if
(
pre_copy_started
)
ts_full
<=
1
;
// turns on before in_full[*] - || will have no glitches
// else if (rd_start_mclk) ts_full <= 0;
else
if
(
!
ts_pend
&&
!
rd_stb_mclk
)
ts_full
<=
0
;
// else if (!ts_pend && !rd_stb_mclk) ts_full <= 0;
else
if
(
xfer_done_mclk
)
ts_full
<=
0
;
if
(
!
en_mclk
)
ts_pend
<=
0
;
else
if
(
pre_copy_started
)
ts_pend
<=
1
;
...
...
@@ -149,8 +152,8 @@ module imu_exttime393(
en
<=
en_mclk
;
rd_stb_r
<=
rd_stb
;
rd_start
<=
en
&&
rd_stb
&&
!
rd_stb_r
;
if
(
!
en
||
ts
)
raddr
[
4
:
0
]
<=
5'h
0
;
else
if
(
rd_stb
)
raddr
[
4
:
0
]
<=
raddr
[
4
:
0
]
+
1
;
if
(
!
en
||
ts
)
raddr
<=
0
;
else
if
(
rd_stb
&&
!
raddr
[
2
])
raddr
<=
raddr
+
1
;
if
(
!
en
)
rdy
<=
1'b0
;
else
if
(
ts
)
rdy
<=
1'b1
;
// too early, but it will become ready in time, before the local timestamp
...
...
@@ -226,7 +229,8 @@ module imu_exttime393(
// pulse_cross_clock i_rd_start_mclk (.rst(xrst), .src_clk(xclk), .dst_clk(mclk), .in_pulse(rd_start), .out_pulse(rd_start_mclk),.busy());
pulse_cross_clock
i_rd_start_mclk
(
.
rst
(
!
en
)
,
.
src_clk
(
xclk
)
,
.
dst_clk
(
mclk
)
,
.
in_pulse
(
rd_start
)
,
.
out_pulse
(
rd_start_mclk
)
,.
busy
())
;
pulse_cross_clock
i_xfer_done_mclk
(
.
rst
(
!
en
)
,
.
src_clk
(
xclk
)
,
.
dst_clk
(
mclk
)
,
.
in_pulse
(
raddr
[
1
:
0
]
==
2'h3
)
,
.
out_pulse
(
xfer_done_mclk
)
,.
busy
())
;
//
// generate timestamp request as soon as one of the sub-channels starts copying. That time stamp will be stored for this (ext) channel
// pulse_cross_clock i_ts (.rst(mrst), .src_clk(mclk), .dst_clk(xclk), .in_pulse(pre_copy_w), .out_pulse(ts),.busy());
pulse_cross_clock
i_ts
(
.
rst
(
en_chn_mclk
==
0
)
,
.
src_clk
(
mclk
)
,
.
dst_clk
(
xclk
)
,
.
in_pulse
(
pre_copy_w
)
,
.
out_pulse
(
ts
)
,.
busy
())
;
...
...
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