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Elphel
x393
Commits
8df14818
Commit
8df14818
authored
Mar 13, 2015
by
Andrey Filippov
Browse files
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Plain Diff
more hardware tests
parent
49288bf2
Changes
7
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Showing
7 changed files
with
193 additions
and
75 deletions
+193
-75
x393_tasks_status.vh
includes/x393_tasks_status.vh
+18
-18
test_mcntrl.py
py393/test_mcntrl.py
+6
-0
verilog_utils.py
py393/verilog_utils.py
+6
-2
x393_axi_control_status.py
py393/x393_axi_control_status.py
+35
-18
x393_mcntrl_tests.py
py393/x393_mcntrl_tests.py
+65
-9
x393_mcntrl_timing.py
py393/x393_mcntrl_timing.py
+47
-14
x393_pio_sequences.py
py393/x393_pio_sequences.py
+16
-14
No files found.
includes/x393_tasks_status.vh
View file @
8df14818
...
...
@@ -33,13 +33,13 @@ task wait_status_condition;
begin
WAITING_STATUS = 1;
for (match=0; !match; match = invert_match ^ (((registered_rdata ^ {6'h0,pattern}) & {6'h0,mask})==0)) begin
read_
and_wait_
status(status_address);
read_status(status_address);
if (wait_seq) begin
seq_num = (registered_rdata[STATUS_SEQ_SHFT+:6] ^ 6'h20)&'h30;
write_contol_register(status_control_address, {24'b0,status_mode,seq_num});
read_
and_wait_
status(status_address);
read_status(status_address);
while (((registered_rdata[STATUS_SEQ_SHFT+:6] ^ seq_num) & 6'h30)!=0) begin // match just 2 MSBs
read_
and_wait_
status(status_address);
read_status(status_address);
end
end
end
...
...
@@ -58,7 +58,7 @@ task wait_status_condition_auto; // assumes status is already updating
begin
WAITING_STATUS = 1;
for (match=0; !match; match = invert_match ^ (((registered_rdata ^ {6'h0,pattern}) & {6'h0,mask})==0)) begin
read_
and_wait_
status(status_address);
read_status(status_address);
end
WAITING_STATUS = 0;
end
...
...
@@ -68,9 +68,9 @@ endtask
task wait_phase_shifter_ready;
begin
WAITING_STATUS = 1;
read_
and_wait_
status(MCONTR_PHY_STATUS_REG_ADDR);
read_status(MCONTR_PHY_STATUS_REG_ADDR);
while (((registered_rdata & STATUS_PSHIFTER_RDY_MASK) == 0) || (((registered_rdata ^ {24'h0,target_phase}) & 'hff) != 0)) begin
read_
and_wait_
status(MCONTR_PHY_STATUS_REG_ADDR); // exits after negedge CLK
read_status(MCONTR_PHY_STATUS_REG_ADDR); // exits after negedge CLK
end
WAITING_STATUS = 0;
end
...
...
@@ -78,21 +78,21 @@ endtask
task read_all_status;
begin
read_
and_wait_
status (MCONTR_PHY_STATUS_REG_ADDR);
read_
and_wait_
status (MCONTR_TOP_STATUS_REG_ADDR);
read_
and_wait_
status (MCNTRL_PS_STATUS_REG_ADDR);
read_
and_wait_
status (MCNTRL_SCANLINE_STATUS_REG_CHN1_ADDR);
read_
and_wait_
status (MCNTRL_SCANLINE_STATUS_REG_CHN3_ADDR);
read_
and_wait_
status (MCNTRL_TILED_STATUS_REG_CHN2_ADDR);
read_
and_wait_
status (MCNTRL_TILED_STATUS_REG_CHN4_ADDR);
read_
and_wait_
status (MCNTRL_TEST01_STATUS_REG_CHN1_ADDR);
read_
and_wait_
status (MCNTRL_TEST01_STATUS_REG_CHN2_ADDR);
read_
and_wait_
status (MCNTRL_TEST01_STATUS_REG_CHN3_ADDR);
read_
and_wait_
status (MCNTRL_TEST01_STATUS_REG_CHN4_ADDR);
read_status (MCONTR_PHY_STATUS_REG_ADDR);
read_status (MCONTR_TOP_STATUS_REG_ADDR);
read_status (MCNTRL_PS_STATUS_REG_ADDR);
read_status (MCNTRL_SCANLINE_STATUS_REG_CHN1_ADDR);
read_status (MCNTRL_SCANLINE_STATUS_REG_CHN3_ADDR);
read_status (MCNTRL_TILED_STATUS_REG_CHN2_ADDR);
read_status (MCNTRL_TILED_STATUS_REG_CHN4_ADDR);
read_status (MCNTRL_TEST01_STATUS_REG_CHN1_ADDR);
read_status (MCNTRL_TEST01_STATUS_REG_CHN2_ADDR);
read_status (MCNTRL_TEST01_STATUS_REG_CHN3_ADDR);
read_status (MCNTRL_TEST01_STATUS_REG_CHN4_ADDR);
end
endtask
task read_
and_wait_
status;
task read_status;
input [STATUS_DEPTH-1:0] address;
begin
read_and_wait_w(STATUS_ADDR + address ); // Will set: registered_rdata <= rdata;
...
...
py393/test_mcntrl.py
View file @
8df14818
...
...
@@ -377,7 +377,13 @@ USAGE
print
for
name
,
val
in
sorted
(
callableTasks
.
items
()):
if
re
.
match
(
helpFilter
,
name
):
#enable_memcntrl enable_memcntr .__class__.__name__
print
(
'===
%
s ==='
%
name
)
print
(
'defined in
%
s.
%
s,
%
s:
%
d)'
%
(
str
(
callableTasks
[
name
][
'inst'
]
.
__class__
.
__module__
),
callableTasks
[
name
][
'inst'
]
.
__class__
.
__name__
,
callableTasks
[
name
][
'func'
]
.
func_code
.
co_filename
,
callableTasks
[
name
][
'func'
]
.
func_code
.
co_firstlineno
))
sFuncArgs
=
getFuncArgsString
(
name
)
docs
=
callableTasks
[
name
][
'docs'
]
if
docs
:
...
...
py393/verilog_utils.py
View file @
8df14818
...
...
@@ -40,12 +40,16 @@ def hx(obj):
Simulate Verilog concatenation. Input list tuple of items, each being a pair of (value, width)
'''
def
concat
(
items
):
# print(items)
val
=
0
width
=
0
for
vw
in
reversed
(
items
):
v
=
vw
[
0
]
if
vw
[
1
]
==
1
:
v
=
(
0
,
1
)[
v
]
# So True/False will also work, not juet o/1
if
vw
[
1
]
==
1
:
# So True/False will also work, not just 0/1
if
v
:
v
=
1
else
:
v
=
0
val
|=
(
v
&
((
1
<<
vw
[
1
])
-
1
))
<<
width
width
+=
vw
[
1
]
return
(
val
,
width
)
...
...
py393/x393_axi_control_status.py
View file @
8df14818
...
...
@@ -34,7 +34,7 @@ from import_verilog_parameters import VerilogParameters
from
x393_mem
import
X393Mem
#from verilog_utils import hx,concat, bits
from
verilog_utils
import
hx
from
time
import
time
class
X393AxiControlStatus
(
object
):
DRY_MODE
=
True
# True
DEBUG_MODE
=
1
...
...
@@ -72,13 +72,12 @@ class X393AxiControlStatus(object):
<data> - 32-bit data to write
"""
self
.
x393_mem
.
axi_write_single_w
(
self
.
CONTROL_ADDR
+
reg_addr
,
data
)
def
read_
and_wait_status
(
self
,
address
):
def
read_
status
(
self
,
address
):
# was read_and_wait_status
"""
Read word from the status register (up to 26 bits payload and 6-bit sequence number)
<addr> - status register address (currently 0..255)
"""
return
self
.
x393_mem
.
axi_read_addr_w
(
self
.
STATUS_ADDR
+
address
)
def
wait_status_condition
(
self
,
status_address
,
# input [STATUS_DEPTH-1:0] status_address;
status_control_address
,
# input [29:0] status_control_address;
...
...
@@ -86,7 +85,8 @@ class X393AxiControlStatus(object):
pattern
,
# input [25:0] pattern; // bits as in read registers
mask
,
# input [25:0] mask; // which bits to compare
invert_match
,
# input invert_match; // 0 - wait until match to pattern (all bits), 1 - wait until no match (any of bits differ)
wait_seq
):
# input wait_seq; // Wait for the correct sequence number, False assume correct
wait_seq
,
# input wait_seq; // Wait for the correct sequence number, False assume correct
timeout
=
10.0
):
# maximal timeout (0 - no timeout)
"""
Poll specified status register until some condition is matched
<status_address> - status register address (currently 0..255)
...
...
@@ -100,20 +100,37 @@ class X393AxiControlStatus(object):
<mask> - 26-bit mask to enable pattern matching (0-s - ignore)
<invert_match> - invert match (wait until matching condition becomes false)
<wait_seq>- wait for the correct sequence number, if False - assume always correct
<timeout> maximal time to wait for condition
Return 1 if success, 0 - if timeout
"""
match
=
False
endTime
=
None
if
timeout
>
0
:
endTime
=
time
()
+
timeout
while
not
match
:
data
=
self
.
read_
and_wait_
status
(
status_address
)
data
=
self
.
read_status
(
status_address
)
if
wait_seq
:
seq_num
=
((
data
>>
self
.
STATUS_SEQ_SHFT
)
^
0x20
)
&
0x30
data
=
self
.
read_and_wait_status
(
status_address
)
self
.
write_contol_register
(
status_control_address
,
((
status_mode
&
3
)
<<
6
)
|
(
seq_num
&
0x3f
))
data
=
self
.
read_status
(
status_address
)
while
(((
data
>>
self
.
STATUS_SEQ_SHFT
)
^
seq_num
)
&
0x30
)
!=
0
:
data
=
self
.
read_
and_wait_
status
(
status_address
)
data
=
self
.
read_status
(
status_address
)
if
self
.
DRY_MODE
:
break
if
timeout
and
(
time
()
>
endTime
):
print
(
"TIMEOUT in wait_status_condition(status_address=0x
%
x,status_control_address=0x
%
x,pattern=0x
%
x,mask=0x
%
x,timeout=
%
f)"
%
(
status_address
,
status_control_address
,
pattern
,
mask
,
timeout
))
print
(
"last read status data is 0x
%
x, written seq number is 0x
%
x"
%
(
data
,
seq_num
))
return
0
match
=
(((
data
^
pattern
)
&
mask
&
0x3ffffff
)
==
0
)
if
invert_match
:
match
=
not
match
if
self
.
DRY_MODE
:
break
if
timeout
and
(
time
()
>
endTime
):
print
(
"TIMEOUT1 in wait_status_condition(status_address=0x
%
x,status_control_address=0x
%
x,pattern=0x
%
x,mask=0x
%
x,timeout=
%
f)"
%
(
status_address
,
status_control_address
,
pattern
,
mask
,
timeout
))
print
(
"last read status data is 0x
%
x"
%
(
data
))
return
0
return
1
def
read_all_status
(
self
):
"""
...
...
@@ -123,17 +140,17 @@ class X393AxiControlStatus(object):
# for name in self.__dict__:
# print (name+": "+str(name=='MCONTR_PHY_STATUS_REG_ADDR'))
# print (self.__dict__['MCONTR_PHY_STATUS_REG_ADDR'])
print
(
"MCONTR_PHY_STATUS_REG_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCONTR_PHY_STATUS_REG_ADDR
))))
print
(
"MCONTR_TOP_STATUS_REG_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCONTR_TOP_STATUS_REG_ADDR
))))
print
(
"MCNTRL_PS_STATUS_REG_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCNTRL_PS_STATUS_REG_ADDR
))))
print
(
"MCNTRL_SCANLINE_STATUS_REG_CHN1_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCNTRL_SCANLINE_STATUS_REG_CHN1_ADDR
))))
print
(
"MCNTRL_SCANLINE_STATUS_REG_CHN3_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCNTRL_SCANLINE_STATUS_REG_CHN3_ADDR
))))
print
(
"MCNTRL_TILED_STATUS_REG_CHN2_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCNTRL_TILED_STATUS_REG_CHN2_ADDR
))))
print
(
"MCNTRL_TILED_STATUS_REG_CHN4_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCNTRL_TILED_STATUS_REG_CHN4_ADDR
))))
print
(
"MCNTRL_TEST01_STATUS_REG_CHN1_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCNTRL_TEST01_STATUS_REG_CHN1_ADDR
))))
print
(
"MCNTRL_TEST01_STATUS_REG_CHN2_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCNTRL_TEST01_STATUS_REG_CHN2_ADDR
))))
print
(
"MCNTRL_TEST01_STATUS_REG_CHN3_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCNTRL_TEST01_STATUS_REG_CHN3_ADDR
))))
print
(
"MCNTRL_TEST01_STATUS_REG_CHN4_ADDR:
%
s"
%
(
hx
(
self
.
read_
and_wait_
status
(
self
.
MCNTRL_TEST01_STATUS_REG_CHN4_ADDR
))))
print
(
"MCONTR_PHY_STATUS_REG_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCONTR_PHY_STATUS_REG_ADDR
))))
print
(
"MCONTR_TOP_STATUS_REG_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCONTR_TOP_STATUS_REG_ADDR
))))
print
(
"MCNTRL_PS_STATUS_REG_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCNTRL_PS_STATUS_REG_ADDR
))))
print
(
"MCNTRL_SCANLINE_STATUS_REG_CHN1_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCNTRL_SCANLINE_STATUS_REG_CHN1_ADDR
))))
print
(
"MCNTRL_SCANLINE_STATUS_REG_CHN3_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCNTRL_SCANLINE_STATUS_REG_CHN3_ADDR
))))
print
(
"MCNTRL_TILED_STATUS_REG_CHN2_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCNTRL_TILED_STATUS_REG_CHN2_ADDR
))))
print
(
"MCNTRL_TILED_STATUS_REG_CHN4_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCNTRL_TILED_STATUS_REG_CHN4_ADDR
))))
print
(
"MCNTRL_TEST01_STATUS_REG_CHN1_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCNTRL_TEST01_STATUS_REG_CHN1_ADDR
))))
print
(
"MCNTRL_TEST01_STATUS_REG_CHN2_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCNTRL_TEST01_STATUS_REG_CHN2_ADDR
))))
print
(
"MCNTRL_TEST01_STATUS_REG_CHN3_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCNTRL_TEST01_STATUS_REG_CHN3_ADDR
))))
print
(
"MCNTRL_TEST01_STATUS_REG_CHN4_ADDR:
%
s"
%
(
hx
(
self
.
read_status
(
self
.
MCNTRL_TEST01_STATUS_REG_CHN4_ADDR
))))
def
program_status
(
self
,
base_addr
,
# input [29:0] base_addr;
...
...
py393/x393_mcntrl_tests.py
View file @
8df14818
...
...
@@ -116,22 +116,31 @@ class X393McntrlTests(object):
set_per_pin_delays
=
0
):
"""
Initial setup of the memory controller, including:
disable (and reset) memory controller
enable memory controller
setup status generation in all modules
tristate patterns
DQS/DQM patterns
all sequences
channel 0 buffer data
I/O delays
clock phase
status generation
write buffer latency
<set_per_pin_delays> - 1 - set individual (per-pin) I/O delays, 0 - use common for the whole class
Returns 1 if phase was set, 0 if it failed
"""
#reset memory controller
self
.
x393_axi_tasks
.
enable_memcntrl
(
0
)
#enable memory controller
self
.
x393_axi_tasks
.
enable_memcntrl
(
1
)
#program status for all used modules to refresh at any bit change
self
.
x393_axi_tasks
.
program_status_all
(
3
,
0
)
# set dq /dqs tristate on/off patterns
self
.
x393_mcntrl_timing
.
axi_set_tristate_patterns
()
# set patterns for DM (always 0) and DQS - always the same (may try different for write lev.)
self
.
x393_mcntrl_timing
.
axi_set_dqs_dqm_patterns
()
# prepare all sequences
self
.
set_all_sequences
;
self
.
set_all_sequences
()
# prepare write buffer
self
.
x393_mcntrl_buffers
.
write_block_buf_chn
(
0
,
0
,
256
);
# fill block memory (channel, page, number)
# set all delays
...
...
@@ -149,11 +158,14 @@ class X393McntrlTests(object):
# set clock phase relative to DDR clk
# print("Debugging: sleeping for 1 second")
# sleep(1)
self
.
x393_mcntrl_timing
.
axi_set_phase
(
self
.
DLY_PHASE
);
# self.x393_axi_tasks.read_all_status()
#program status for all used modules to refresh at any bit change
self
.
x393_axi_tasks
.
program_status_all
(
3
,
0
)
phaseOK
=
self
.
x393_mcntrl_timing
.
axi_set_phase
(
self
.
DLY_PHASE
,
wait_phase_en
=
True
);
# wait for phase set
if
not
phaseOK
:
print
(
"Failed to set clock phase"
)
return
0
# read and print status (optional)
self
.
x393_mcntrl_timing
.
axi_set_wbuf_delay
(
self
.
WBUF_DLY_DFLT
)
self
.
x393_axi_tasks
.
read_all_status
()
return
1
def
set_all_sequences
(
self
):
"""
...
...
@@ -182,6 +194,50 @@ class X393McntrlTests(object):
0x1234
,
# 15'h1234, # row address
0x100
# 10'h100 # column address
)
def
init_ddr3
(
self
):
"""
Enable address/command pins, remove SDRST, enable CKE,
Setup PS PIO
Set DDR3 MR0..MR3 registers
"""
"""
// enable output for address/commands to DDR chip
enable_cmda(1);
repeat (16) @(posedge CLK) ;
// remove reset from DDR chip
activate_sdrst(0); // was enabled at system reset
#5000; // actually 500 usec required
repeat (16) @(posedge CLK) ;
enable_cke(1);
repeat (16) @(posedge CLK) ;
// enable_memcntrl(1); // enable memory controller
enable_memcntrl_channels(16'h0003); // only channel 0 and 1 are enabled
configure_channel_priority(0,0); // lowest priority channel 0
configure_channel_priority(1,0); // lowest priority channel 1
enable_reset_ps_pio(1,0); // enable, no reset
// set MR registers in DDR3 memory, run DCI calibration (long)
wait_ps_pio_ready(DEFAULT_STATUS_MODE, 1); // wait FIFO not half full
schedule_ps_pio ( // schedule software-control memory operation (may need to check FIFO status first)
INITIALIZE_OFFSET, // input [9:0] seq_addr; // sequence start address
0, // input [1:0] page; // buffer page number
0, // input urgent; // high priority request (only for competion with other channels, wiil not pass in this FIFO)
0, // input chn; // channel buffer to use: 0 - memory read, 1 - memory write
`PS_PIO_WAIT_COMPLETE );// wait_complete; // Do not request a newe transaction from the scheduler until previous memory transaction is finished
`ifdef WAIT_MRS
wait_ps_pio_done(DEFAULT_STATUS_MODE, 1);
`else
repeat (32) @(posedge CLK) ; // what delay is needed to be sure? Add to PS_PIO?
// first refreshes will be fast (accummulated while waiting)
`endif
enable_refresh(1);
axi_set_dqs_odelay('h78); //??? dafaults - wrong?
"""
def
test_write_levelling
(
self
,
wait_complete
,
# Wait for operation to complete
...
...
py393/x393_mcntrl_timing.py
View file @
8df14818
...
...
@@ -51,6 +51,51 @@ class X393McntrlTiming(object):
self
.
x393_mem
=
X393Mem
(
debug_mode
,
dry_mode
)
self
.
x393_axi_tasks
=
X393AxiControlStatus
(
debug_mode
,
dry_mode
)
self
.
__dict__
.
update
(
VerilogParameters
.
__dict__
[
"_VerilogParameters__shared_state"
])
# Add verilog parameters to the class namespace
def
axi_set_phase
(
self
,
phase
,
# input [PHASE_WIDTH-1:0] phase;
wait_phase_en
=
True
,
wait_seq
=
False
):
"""
Set clock phase
<phase> 8-bit clock phase value
<wait_phase_en> compare phase shift to programmed (will not work if the program was restarted)
<wait_seq> read and re-send status request to make sure status reflects new data (just for testing, too fast for Python)
Returns 1 if success, 0 if timeout (or no wait was performed)
"""
if
self
.
DEBUG_MODE
>
1
:
print
(
"SET CLOCK PHASE=0x
%
x"
%
phase
)
self
.
x393_axi_tasks
.
write_contol_register
(
self
.
LD_DLY_PHASE
,
phase
&
((
1
<<
self
.
PHASE_WIDTH
)
-
1
))
# {{(32-PHASE_WIDTH){1'b0}},phase}); // control regiter address
self
.
x393_axi_tasks
.
write_contol_register
(
self
.
DLY_SET
,
0
)
self
.
target_phase
=
phase
if
wait_phase_en
:
return
self
.
wait_phase
(
True
,
wait_seq
)
return
0
def
wait_phase
(
self
,
check_phase_value
=
True
,
wait_seq
=
False
):
"""
Wait for the phase shifter
<check_phase_value> compare phase shift to programmed (will not work if the program was restarted)
<wait_seq> read and re-send status request to make sure status reflects new data (just for testing, too fast for Python)
Returns 1 if success, 0 if timeout
"""
patt
=
0x3000000
|
self
.
target_phase
mask
=
0x3000100
if
check_phase_value
:
mask
|=
0xff
return
self
.
x393_axi_tasks
.
wait_status_condition
(
self
.
MCONTR_PHY_STATUS_REG_ADDR
,
# status_address,
self
.
MCONTR_PHY_16BIT_ADDR
+
self
.
MCONTR_PHY_STATUS_CNTRL
,
# status_control_address,
3
,
# status_mode,
patt
,
# pattern,
mask
,
# mask
0
,
# invert_match
wait_seq
,
# wait_seq;
1.0
)
# maximal timeout (0 - no timeout)
def
get_target_phase
(
self
):
"""
Returns previously set clock phase value
...
...
@@ -210,25 +255,13 @@ class X393McntrlTiming(object):
for
i
in
range
(
0
,
number
):
# (i=0;i<number;i=i+1) begin
self
.
x393_axi_tasks
.
write_contol_register
(
reg_addr
+
i
,
delay
)
# {24'b0,delay}); // control register address
def
axi_set_phase
(
self
,
phase
):
# input [PHASE_WIDTH-1:0] phase;
"""
Set clock phase
<phase> 8-bit clock phase value
"""
if
self
.
DEBUG_MODE
>
1
:
print
(
"SET CLOCK PHASE=0x
%
x"
%
phase
)
self
.
x393_axi_tasks
.
write_contol_register
(
self
.
LD_DLY_PHASE
,
phase
&
((
1
<<
self
.
PHASE_WIDTH
)
-
1
))
# {{(32-PHASE_WIDTH){1'b0}},phase}); // control regiter address
self
.
x393_axi_tasks
.
write_contol_register
(
self
.
DLY_SET
,
0
)
self
.
target_phase
=
phase
def
wait_phase_shifter_ready
(
self
):
"""
Wait until clock phase shifter is ready
"""
data
=
self
.
x393_axi_tasks
.
read_
and_wait_
status
(
self
.
MCONTR_PHY_STATUS_REG_ADDR
)
data
=
self
.
x393_axi_tasks
.
read_status
(
self
.
MCONTR_PHY_STATUS_REG_ADDR
)
while
(((
data
&
self
.
STATUS_PSHIFTER_RDY_MASK
)
==
0
)
or
(((
data
^
self
.
target_phase
)
&
0xff
)
!=
0
)):
data
=
self
.
x393_axi_tasks
.
read_
and_wait_
status
(
self
.
MCONTR_PHY_STATUS_REG_ADDR
)
data
=
self
.
x393_axi_tasks
.
read_status
(
self
.
MCONTR_PHY_STATUS_REG_ADDR
)
if
self
.
DRY_MODE
:
break
def
axi_set_wbuf_delay
(
self
,
...
...
py393/x393_pio_sequences.py
View file @
8df14818
...
...
@@ -107,7 +107,8 @@ class X393PIOSequences(object):
def
wait_ps_pio_done
(
self
,
# // wait PS PIO module has no pending/running memory transaction
mode
,
# input [1:0] mode;
sync_seq
):
# input sync_seq; // synchronize sequences
sync_seq
,
# input sync_seq; // synchronize sequences
timeout
=
2.0
):
# maximal timeout in seconds
"""
Wait PS PIO module has no pending/running memory transaction
<mode> status mode (0..3) - see 'help program_status'
...
...
@@ -120,7 +121,8 @@ class X393PIOSequences(object):
0
,
3
<<
self
.
STATUS_2LSB_SHFT
,
0
,
sync_seq
)
sync_seq
,
timeout
)
'''
x393_mcontr_encode_cmd
'''
...
...
@@ -355,7 +357,7 @@ class X393PIOSequences(object):
(
al
,
2
),
# al[1:0], # MR1.4_3
(
rtt
,
1
),
# rtt[0], # MR1.2
(
ods
,
1
),
# ods[0], # MR1.1
(
dll
)))[
0
]
#dll}; # MR1.0
(
dll
,
1
)))[
0
]
#dll}; # MR1.0
def
func_ddr3_mr2
(
self
,
# ; function [ADDRESS_NUMBER+2:0]
rtt_wr
,
# input [1:0] rtt_wr; # Dynamic ODT :
...
...
@@ -415,7 +417,7 @@ class X393PIOSequences(object):
"""
return
concat
((
(
3
,
3
),
# 3'h3,
(
0
,
self
.
ADDRESS_NUMBER
),
# {ADDRESS_NUMBER-3{1'b0}},
(
0
,
self
.
ADDRESS_NUMBER
-
3
),
# {ADDRESS_NUMBER-3{1'b0}},
(
mpr
,
1
),
# mpr, # MR3.2
(
mpr_rf
,
2
)))[
0
]
# mpr_rf[1:0]}; # MR3.1_0
...
...
@@ -617,7 +619,7 @@ class X393PIOSequences(object):
self
.
x393_mem
.
axi_write_single_w
(
cmd_addr
,
data
)
cmd_addr
+=
1
# skip done bank ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD B_RST
data
.
self
.
func_encode_skip
(
5
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
)
# tMOD
data
=
self
.
func_encode_skip
(
5
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
)
# tMOD
self
.
x393_mem
.
axi_write_single_w
(
cmd_addr
,
data
)
cmd_addr
+=
1
# first read
...
...
@@ -820,10 +822,10 @@ class X393PIOSequences(object):
0
)
# 2'h0); # [1:0] mpr_rf; # MPR read function: 2'b00: predefined pattern 0101...
cmd_addr
=
self
.
MCONTR_CMD_WR_ADDR
+
self
.
INITIALIZE_OFFSET
;
if
self
.
DEBUG_MODE
>
1
:
print
(
"mr0=0x
%
x"
,
mr0
);
print
(
"mr1=0x
%
x"
,
mr1
);
print
(
"mr2=0x
%
x"
,
mr2
);
print
(
"mr3=0x
%
x"
,
mr3
);
print
(
"mr0=0x
%
05
x"
%
mr0
);
print
(
"mr1=0x
%
05
x"
%
mr1
);
print
(
"mr2=0x
%
05
x"
%
mr2
);
print
(
"mr3=0x
%
05
x"
%
mr3
);
# addr bank RCW ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD NOP, B_RST
data
=
self
.
func_encode_cmd
(
bits
(
mr2
,(
14
,
0
)),
bits
(
mr2
,(
17
,
15
)),
7
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
)
self
.
x393_mem
.
axi_write_single_w
(
cmd_addr
,
data
)
...
...
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