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Elphel
x393
Commits
fad107cb
Commit
fad107cb
authored
Mar 11, 2015
by
Andrey Filippov
Browse files
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implemented help for task based on functions documentation
parent
e6868ded
Changes
7
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7 changed files
with
598 additions
and
125 deletions
+598
-125
test_mcntrl.py
py393/test_mcntrl.py
+56
-17
x393_axi_control_status.py
py393/x393_axi_control_status.py
+81
-7
x393_mcntrl_buffers.py
py393/x393_mcntrl_buffers.py
+41
-1
x393_mcntrl_tests.py
py393/x393_mcntrl_tests.py
+118
-10
x393_mcntrl_timing.py
py393/x393_mcntrl_timing.py
+99
-12
x393_mem.py
py393/x393_mem.py
+28
-77
x393_pio_sequences.py
py393/x393_pio_sequences.py
+175
-1
No files found.
py393/test_mcntrl.py
View file @
fad107cb
...
...
@@ -35,7 +35,9 @@ __status__ = "Development"
'''
import
sys
import
os
import
inspect
import
re
#import os.path
from
argparse
import
ArgumentParser
#import argparse
from
argparse
import
RawDescriptionHelpFormatter
...
...
@@ -78,8 +80,12 @@ class CLIError(Exception):
def
extractTasks
(
obj
,
inst
):
for
name
in
obj
.
__dict__
:
if
hasattr
((
obj
.
__dict__
[
name
]),
'__call__'
)
and
not
(
name
[
0
]
==
'_'
):
# print (name+" -->"+str(obj.__dict__[name]))
# print (obj.__dict__[name].func_code)
# print ("COMMENTS:"+str(inspect.getcomments(obj.__dict__[name])))
# print ("DOCS:"+str(inspect.getdoc(obj.__dict__[name])))
func_args
=
obj
.
__dict__
[
name
]
.
func_code
.
co_varnames
[
1
:
obj
.
__dict__
[
name
]
.
func_code
.
co_argcount
]
callableTasks
[
name
]
=
{
'func'
:
obj
.
__dict__
[
name
],
'args'
:
func_args
,
'inst'
:
inst
}
callableTasks
[
name
]
=
{
'func'
:
obj
.
__dict__
[
name
],
'args'
:
func_args
,
'inst'
:
inst
,
'docs'
:
inspect
.
getdoc
(
obj
.
__dict__
[
name
])
}
def
execTask
(
commandLine
):
# result=None
cmdList
=
commandLine
#.split()
...
...
@@ -118,6 +124,17 @@ def hx(obj):
return
"0x
%
x"
%
obj
except
:
return
str
(
obj
)
def
getFuncArgsString
(
name
):
funcFArgs
=
callableTasks
[
name
][
'args'
]
sFuncArgs
=
""
if
funcFArgs
:
sFuncArgs
+=
'<'
+
str
(
funcFArgs
[
0
])
+
'>'
for
a
in
funcFArgs
[
1
:]:
sFuncArgs
+=
' <'
+
str
(
a
)
+
'>'
return
sFuncArgs
def
main
(
argv
=
None
):
# IGNORE:C0111
'''Command line options.'''
...
...
@@ -163,9 +180,14 @@ USAGE
parser
.
add_argument
(
"-p"
,
"--parameter"
,
dest
=
"parameters"
,
action
=
"append"
,
default
=
[],
help
=
"Define parameter(s) as name=value"
,
nargs
=
'*'
)
parser
.
add_argument
(
"-c"
,
"--command"
,
dest
=
"commands"
,
action
=
"append"
,
default
=
[],
help
=
"execute command"
,
nargs
=
'*'
)
parser
.
add_argument
(
"-i"
,
"--interactive"
,
dest
=
"interactive"
,
action
=
"store_true"
,
help
=
"enter interactive mode [default:
%(default)
s]"
)
parser
.
add_argument
(
"-s"
,
"--simulated"
,
dest
=
"simulated"
,
action
=
"store_true"
,
help
=
"Simulated mode (no real hardware I/O) [default:
%(default)
s]"
)
# Process arguments
args
=
parser
.
parse_args
()
if
not
args
.
simulated
:
if
not
os
.
path
.
isfile
(
"/dev/xdevcfg"
):
args
.
simulated
=
True
print
(
"Program is forced to run in SIMULATED mode as '/dev/xdevcfg' does not exist (not a camera)"
)
#print("--- defines=%s"% str(args.defines))
#print("--- paths=%s"% str(args.paths))
#print("--- parameters=%s"% str(args.parameters))
...
...
@@ -259,12 +281,12 @@ USAGE
if
verbose
>
3
:
print
(
"vpars1.VERBOSE__TYPE="
+
str
(
vpars1
.
VERBOSE__TYPE
))
if
verbose
>
3
:
print
(
"vpars1.VERBOSE__RAW="
+
str
(
vpars1
.
VERBOSE__RAW
))
x393mem
=
x393_mem
.
X393Mem
(
verbose
,
True
)
#add dry run parameter
x393tasks
=
x393_axi_control_status
.
X393AxiControlStatus
(
verbose
,
True
)
x393Pio
=
x393_pio_sequences
.
X393PIOSequences
(
verbose
,
True
)
x393Timing
=
x393_mcntrl_timing
.
X393McntrlTiming
(
verbose
,
True
)
x393Buffers
=
x393_mcntrl_buffers
.
X393McntrlBuffers
(
verbose
,
True
)
x393Tests
=
x393_mcntrl_tests
.
X393McntrlTests
(
verbose
,
True
)
x393mem
=
x393_mem
.
X393Mem
(
verbose
,
args
.
simulated
)
#add dry run parameter
x393tasks
=
x393_axi_control_status
.
X393AxiControlStatus
(
verbose
,
args
.
simulated
)
x393Pio
=
x393_pio_sequences
.
X393PIOSequences
(
verbose
,
args
.
simulated
)
x393Timing
=
x393_mcntrl_timing
.
X393McntrlTiming
(
verbose
,
args
.
simulated
)
x393Buffers
=
x393_mcntrl_buffers
.
X393McntrlBuffers
(
verbose
,
args
.
simulated
)
x393Tests
=
x393_mcntrl_tests
.
X393McntrlTests
(
verbose
,
args
.
simulated
)
'''
print ("----------------------")
print("x393_mem.__dict__="+str(x393_mem.__dict__))
...
...
@@ -315,23 +337,40 @@ USAGE
if
(
args
.
interactive
):
line
=
""
while
True
:
line
=
raw_input
(
'x393
--> '
)
.
strip
()
line
=
raw_input
(
'x393
%
s--> '
%
(
''
,
'(simulated)'
)[
args
.
simulated
]
)
.
strip
()
if
not
line
:
print
(
'Use "quit" to exit, "help" - for help'
)
elif
line
==
'quit'
:
elif
(
line
==
'quit'
)
or
(
line
==
'exit'
)
:
break
elif
line
==
'help'
:
print
(
"
\n
Available tasks:"
)
for
name
,
val
in
sorted
(
callableTasks
.
items
()):
# funcFArgs=callableTasks[name]['args']
funcFArgs
=
val
[
'args'
]
sFuncArgs
=
""
if
funcFArgs
:
sFuncArgs
+=
'<'
+
str
(
funcFArgs
[
0
])
+
'>'
for
a
in
funcFArgs
[
1
:]:
sFuncArgs
+=
' <'
+
str
(
a
)
+
'>'
sFuncArgs
=
getFuncArgsString
(
name
)
print
(
"Usage:
%
s
%
s"
%
(
name
,
sFuncArgs
))
print
(
'
\n
"parameters" and "defines" list known defined parameters and macros'
)
elif
(
len
(
line
)
>
len
(
"help"
))
and
(
line
[:
len
(
"help"
)]
==
'help'
):
helpFilter
=
line
[
len
(
'help'
):]
.
strip
()
try
:
re
.
match
(
helpFilter
,
""
)
except
:
print
(
"Invalid search expression:
%
s"
%
helpFilter
)
helpFilter
=
None
if
helpFilter
:
print
for
name
,
val
in
sorted
(
callableTasks
.
items
()):
# if re.findall(helpFilter,name):
if
re
.
match
(
helpFilter
,
name
):
print
(
'===
%
s ==='
%
name
)
sFuncArgs
=
getFuncArgsString
(
name
)
# print ("Usage: %s %s"%(name,sFuncArgs))
docs
=
callableTasks
[
name
][
'docs'
]
if
docs
:
docsl
=
docs
.
split
(
"
\n
"
)
for
l
in
docsl
:
#print (' %s'%l)
print
(
'
%
s'
%
l
)
#print(docs)
print
(
" Usage:
%
s
%
s
\n
"
%
(
name
,
sFuncArgs
))
elif
line
==
'parameters'
:
parameters
=
ivp
.
getParameters
()
for
par
,
val
in
sorted
(
parameters
.
items
()):
...
...
py393/x393_axi_control_status.py
View file @
fad107cb
...
...
@@ -65,8 +65,17 @@ class X393AxiControlStatus(object):
'''
def
write_contol_register
(
self
,
reg_addr
,
data
):
"""
Write 32-bit word to the control register
<addr> - register address relative to the control register address space
<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
):
"""
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
,
...
...
@@ -77,6 +86,20 @@ class X393AxiControlStatus(object):
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
"""
Poll specified status register until some condition is matched
<status_address> - status register address (currently 0..255)
<status_control_address> - control register address (to control status generation)
<status_mode> - status generation mode:
0: disable status generation,
1: single status request,
2: auto status, keep specified seq number,
4: auto, inc sequence number
<pattern> - 26-bit pattern to match
<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
"""
match
=
False
while
not
match
:
data
=
self
.
read_and_wait_status
(
status_address
)
...
...
@@ -92,6 +115,9 @@ class X393AxiControlStatus(object):
if
self
.
DRY_MODE
:
break
def
read_all_status
(
self
):
"""
Read and print contents of all defined status registers
"""
# print (self.__dict__)
# for name in self.__dict__:
# print (name+": "+str(name=='MCONTR_PHY_STATUS_REG_ADDR'))
...
...
@@ -113,19 +139,33 @@ class X393AxiControlStatus(object):
reg_addr
,
# input [7:0] reg_addr;
mode
,
# input [1:0] mode;
seq_number
):
# input [5:0] seq_number;
'''
// mode bits:
// 0 disable status generation,
// 1 single status request,
// 2 - auto status, keep specified seq number,
// 3 - auto, inc sequence number
'''
"""
Poll specified status register until some condition is matched
<base_addr> - base control address of the selected module
<reg_addr> - status control register relative to the module address space
<mode> - status generation mode:
0: disable status generation,
1: single status request,
2: auto status, keep specified seq number,
4: auto, inc sequence number
<seq_number> - 6-bit sequence number of the status message to be sent
"""
self
.
write_contol_register
(
base_addr
+
reg_addr
,
((
mode
&
3
)
<<
6
)
|
(
seq_number
*
0x3f
))
def
program_status_all
(
self
,
mode
,
# input [1:0] mode;
seq_num
):
# input [5:0] seq_num;
"""
Set status generation mode for all defined modules
<mode> - status generation mode:
0: disable status generation,
1: single status request,
2: auto status, keep specified seq number,
4: auto, inc sequence number
<seq_number> - 6-bit sequence number of the status message to be sent
"""
self
.
program_status
(
self
.
MCONTR_PHY_16BIT_ADDR
,
self
.
MCONTR_PHY_STATUS_CNTRL
,
mode
,
seq_num
)
# //MCONTR_PHY_STATUS_REG_ADDR= 'h0,
self
.
program_status
(
self
.
MCONTR_TOP_16BIT_ADDR
,
self
.
MCONTR_TOP_16BIT_STATUS_CNTRL
,
mode
,
seq_num
)
# //MCONTR_TOP_STATUS_REG_ADDR= 'h1,
self
.
program_status
(
self
.
MCNTRL_PS_ADDR
,
self
.
MCNTRL_PS_STATUS_CNTRL
,
mode
,
seq_num
)
# //MCNTRL_PS_STATUS_REG_ADDR= 'h2,
...
...
@@ -140,32 +180,61 @@ class X393AxiControlStatus(object):
def
enable_cmda
(
self
,
en
):
# input en;
"""
Enable (disable) address, bank and command lines to the DDR3 memory
<en> - 1 - enable, 0 - disable
"""
self
.
write_contol_register
(
self
.
MCONTR_PHY_0BIT_ADDR
+
self
.
MCONTR_PHY_0BIT_CMDA_EN
+
en
,
0
);
def
enable_cke
(
self
,
en
):
# input en;
"""
Enable (disable) CKE - clock enable to DDR3 memory
<en> - 1 - enable, 0 - disable
"""
self
.
write_contol_register
(
self
.
MCONTR_PHY_0BIT_ADDR
+
self
.
MCONTR_PHY_0BIT_CKE_EN
+
en
,
0
);
def
activate_sdrst
(
self
,
en
):
# input en;
"""
Activate SDRST (reset) to DDR3 memory
<en> - 1 - activate (low), 0 - deactivate (high)
"""
self
.
write_contol_register
(
self
.
MCONTR_PHY_0BIT_ADDR
+
self
.
MCONTR_PHY_0BIT_SDRST_ACT
+
en
,
0
);
def
enable_refresh
(
self
,
en
):
# input en;
"""
Enable (disable) refresh of the DDR3 memory
<en> - 1 - enable, 0 - disable
"""
self
.
write_contol_register
(
self
.
MCONTR_TOP_0BIT_ADDR
+
self
.
MCONTR_TOP_0BIT_REFRESH_EN
+
en
,
0
);
def
enable_memcntrl
(
self
,
en
):
# input en;
"""
Enable memory controller module
<en> - 1 - enable, 0 - disable
"""
self
.
write_contol_register
(
self
.
MCONTR_TOP_0BIT_ADDR
+
self
.
MCONTR_TOP_0BIT_MCONTR_EN
+
en
,
0
);
def
enable_memcntrl_channels
(
self
,
chnen
):
# input [15:0] chnen; // bit-per-channel, 1 - enable;
"""
Enable memory controller channels (all at once control)
<chnen> - 16-bit control word with per-channel enable bits (bit0 - chn0, ... bit15 - chn15)
"""
self
.
enabled_channels
=
chnen
;
# currently enabled memory channels
self
.
write_contol_register
(
self
.
MCONTR_TOP_16BIT_ADDR
+
self
.
MCONTR_TOP_16BIT_CHN_EN
,
self
.
enabled_channels
&
0xffff
)
# {16'b0,chnen});
def
enable_memcntrl_en_dis
(
self
,
chn
,
# input [3:0] chn;
en
):
# input en;
"""
Enable memory controller channels (one at a time)
<chn> - 4-bit channel select
<en> - 1 - enable, 0 - disable of the selected channel
"""
if
en
:
self
.
enabled_channels
=
self
.
enabled_channels
|
(
1
<<
chn
);
else
:
...
...
@@ -175,5 +244,10 @@ class X393AxiControlStatus(object):
def
configure_channel_priority
(
self
,
chn
,
# input [ 3:0] chn;
priority
):
#input [15:0] priority; // (higher is more important)
"""
Configure channel priority
<chn> - 4-bit channel select
<priority> - 16-bit priority value (higher value means more important)
"""
self
.
write_contol_register
(
self
.
MCONTR_ARBIT_ADDR
+
chn
,
priority
&
0xffff
)
# {16'b0,priority});
py393/x393_mcntrl_buffers.py
View file @
fad107cb
...
...
@@ -61,7 +61,16 @@ class X393McntrlBuffers(object):
num_bursts
,
# input [NUM_XFER_BITS:0] num_bursts; // number of 8-bursts to write (will be rounded up to multiple of 16)
startX
,
# input integer startX;
startY
):
#input integer startY;
print
(
"====== write_block_scanline_chn:
%
d page:
%
x X=0x
%
x Y=0x
%
x num=
%
dt"
%
(
chn
,
page
,
startX
,
startY
,
num_bursts
))
"""
Fill buffer with the generated data in scanline mode
<chn> 4-bit channel number (0,1,2,3,4 are valid) to use
<page> 2-bit page number in the buffer to write to
<num_bursts> number of 8-word (16 bytes) bursts to write
<startX> horizontal shift of the left of the data line to write, in bytes
<startY> line number to encode in the data
"""
if
self
.
DEBUG_MODE
>
1
:
print
(
"====== write_block_scanline_chn:
%
d page:
%
x X=0x
%
x Y=0x
%
x num=
%
dt"
%
(
chn
,
page
,
startX
,
startY
,
num_bursts
))
if
chn
==
0
:
start_addr
=
self
.
MCONTR_BUF0_WR_ADDR
+
(
page
<<
8
)
elif
chn
==
1
:
start_addr
=
self
.
MCONTR_BUF1_WR_ADDR
+
(
page
<<
8
)
elif
chn
==
2
:
start_addr
=
self
.
MCONTR_BUF2_WR_ADDR
+
(
page
<<
8
)
...
...
@@ -76,6 +85,11 @@ class X393McntrlBuffers(object):
def
write_block_buf
(
self
,
start_word_address
,
# input [29:0] start_word_address;
num_words_or_data_list
):
# input integer num_words; # number of words to write (will be rounded up to multiple of 16)
"""
Fill buffer the pattern data
<start_word_address> full register address in AXI space (in 32-bit words, not bytes)
<num_words_or_data_list> number of 32-bit words to generate/write or a list with integer data
"""
if
isinstance
(
num_words_or_data_list
,
int
):
data
=
[]
for
i
in
range
(
num_words_or_data_list
):
...
...
@@ -94,6 +108,12 @@ class X393McntrlBuffers(object):
start_word_address
,
# input [29:0] start_word_address;
num_words
,
# input integer num_words; # number of words to write (will be rounded up to multiple of 16)
start_value
):
# input integer start_value;
"""
Fill buffer the incremental data (each next register is written with previous register data + 1
<start_word_address> full register address in AXI space (in 32-bit words, not bytes)
<num_words> number of 32-bit words to generate/write
<start_value> value to write to the first register (to start_word_address)
"""
if
self
.
verbose
>
0
:
print
(
"**** write_block_incremtal, start_word_address=0x
%
x, num_words=0x
%
x, start_value=0x
%
x "
%
(
start_word_address
,
num_words
,
start_value
))
for
i
in
range
(
0
,
num_words
):
...
...
@@ -105,6 +125,12 @@ class X393McntrlBuffers(object):
chn
,
# input integer chn; # buffer channel
page
,
# input [1:0] page;
num_words_or_data_list
):
# input integer num_words; # number of words to write (will be rounded up to multiple of 16)
"""
Fill specified buffer with the pattern data
<chn> 4-bit buffer channel (0..4) to write data to
<page> 2-bit buffer page to write to
<num_words_or_data_list> number of 32-bit words to generate/write or a list with integer data
"""
start_addr
=-
1
if
chn
==
0
:
start_addr
=
self
.
MCONTR_BUF0_WR_ADDR
+
(
page
<<
8
)
elif
chn
==
1
:
start_addr
=
self
.
MCONTR_BUF1_WR_ADDR
+
(
page
<<
8
)
...
...
@@ -120,6 +146,13 @@ class X393McntrlBuffers(object):
start_word_address
,
# input [29:0] start_word_address;
num_read
,
# input integer num_read; # number of words to read (will be rounded up to multiple of 16)
show_rslt
=
True
):
"""
Fill buffer the incremental data (each next register is written with previous register data + 1
<start_word_address> full register address in AXI space (in 32-bit words, not bytes)
<num_read> number of 32-bit words to read
<show_rslt> print buffer data read
"""
if
self
.
verbose
>
0
:
print
(
"**** read_block_buf, start_word_address=0x
%
x, num_read=0x
%
x "
%
(
start_word_address
,
num_read
))
result
=
[]
...
...
@@ -135,6 +168,13 @@ class X393McntrlBuffers(object):
page
,
#input [1:0] page;
num_read
,
#input integer num_read; # number of words to read (will be rounded up to multiple of 16)
show_rslt
=
True
):
"""
Fill buffer the incremental data (each next register is written with previous register data + 1
<chn> 4-bit buffer channel (0..4) to read from
<page> 2-bit buffer page to read from
<num_read> number of 32-bit words to read
<show_rslt> print buffer data read
"""
start_addr
=-
1
if
chn
==
0
:
start_addr
=
self
.
MCONTR_BUF0_RD_ADDR
+
(
page
<<
8
)
elif
chn
==
1
:
start_addr
=
self
.
MCONTR_BUF1_RD_ADDR
+
(
page
<<
8
)
...
...
py393/x393_mcntrl_tests.py
View file @
fad107cb
This diff is collapsed.
Click to expand it.
py393/x393_mcntrl_timing.py
View file @
fad107cb
This diff is collapsed.
Click to expand it.
py393/x393_mem.py
View file @
fad107cb
...
...
@@ -45,8 +45,12 @@ class X393Mem(object):
def
__init__
(
self
,
debug_mode
=
1
,
dry_mode
=
True
):
self
.
DEBUG_MODE
=
debug_mode
self
.
DRY_MODE
=
dry_mode
def
write_mem
(
self
,
addr
,
data
):
"""
Write 32-bit word to physical memory
<addr> - physical byte address
<data> - 32-bit data to write
"""
if
self
.
DRY_MODE
:
print
(
"write_mem(0x
%
x,0x
%
x)"
%
(
addr
,
data
))
return
...
...
@@ -73,6 +77,10 @@ class X393Mem(object):
'''
def
read_mem
(
self
,
addr
):
'''
Read 32-bit word from physical memory
<addr> - physical byte address
'''
if
self
.
DRY_MODE
:
print
(
"read_mem(0x
%
x)"
%
(
addr
))
return
...
...
@@ -89,93 +97,36 @@ class X393Mem(object):
return
d
# mm.close() #probably not needed with "with"
'''
Read/write slave AXI using byte addresses relative to the AXI memory re
a
gion
Read/write slave AXI using byte addresses relative to the AXI memory region
'''
def
axi_write_single
(
self
,
addr
,
data
):
"""
Write 32-bit word to the slave AXI address range
<addr> - physical byte address relative to the slave AXI memory region
<data> - 32-bit data to write
"""
self
.
write_mem
(
self
.
AXI_SLAVE0_BASE
+
addr
,
data
)
def
axi_read_addr
(
self
,
addr
):
"""
Read 32-bit word from the slave AXI address range
<addr> - physical byte address relative to slave AXI AXI memory region
"""
return
self
.
read_mem
(
self
.
AXI_SLAVE0_BASE
+
addr
)
'''
Read/write slave AXI using 32-bit word addresses (same as in Verilog code)
'''
def
axi_write_single_w
(
self
,
addr
,
data
):
"""
Write 32-bit word to the slave AXI address range, using 32-word address
<addr> - 32-bit word (register) address relative to the slave AXI memory region
<data> - 32-bit data to write
"""
self
.
axi_write_single
(
addr
<<
2
,
data
)
def
axi_read_addr_w
(
self
,
addr
):
"""
Read 32-bit word from the slave AXI address range, using 32-word address
<addr> - 32-bit word (register) address relative to the slave AXI memory region
"""
return
self
.
axi_read_addr
(
addr
<<
2
)
'''
task axi_write_addr_data;
input [11:0] id;
input [31:0] addr;
input [31:0] data;
input [ 3:0] len;
input [ 1:0] burst;
input data_en; // if 0 - do not send data, only address
input [ 3:0] wstrb;
input last;
reg data_sent;
// wire data_sent_d;
// assign #(.1) data_sent_d= data_sent;
begin
wait (!CLK && AW_READY);
AWID_IN_r <= id;
AWADDR_IN_r <= addr;
AWLEN_IN_r <= len;
AWSIZE_IN_r <= 3'b010;
AWBURST_IN_r <= burst;
AW_SET_CMD_r <= 1'b1;
if (data_en && W_READY) begin
WID_IN_r <= id;
WDATA_IN_r <= data;
WSTRB_IN_r <= wstrb;
WLAST_IN_r <= last;
W_SET_CMD_r <= 1'b1;
data_sent <= 1'b1;
end else begin
data_sent <= 1'b0;
end
DEBUG1 <=1'b1;
wait (CLK);
DEBUG1 <=1'b0;
AWID_IN_r <= 'hz;
AWADDR_IN_r <= 'hz;
AWLEN_IN_r <= 'hz;
AWSIZE_IN_r <= 'hz;
AWBURST_IN_r <= 'hz;
AW_SET_CMD_r <= 1'b0;
DEBUG2 <=1'b1;
if (data_sent) begin
WID_IN_r <= 'hz;
WDATA_IN_r <= 'hz;
WSTRB_IN_r <= 'hz;
WLAST_IN_r <= 'hz;
W_SET_CMD_r <= 1'b0;
end
// Now sent data if it was not sent simultaneously with the address
if (data_en && !data_sent) begin
DEBUG3 <=1'b1;
wait (!CLK && W_READY);
DEBUG3 <=1'b0;
WID_IN_r <= id;
WDATA_IN_r <= data;
WSTRB_IN_r <= wstrb;
WLAST_IN_r <= last;
W_SET_CMD_r <= 1'b1;
wait (CLK);
DEBUG3 <=1'bx;
WID_IN_r <= 'hz;
WDATA_IN_r <= 'hz;
WSTRB_IN_r <= 'hz;
WLAST_IN_r <= 'hz;
W_SET_CMD_r <= 1'b0;
end
DEBUG2 <=1'b0;
#0.1;
data_sent <= 1'b0;
#0.1;
end
endtask
'''
\ No newline at end of file
py393/x393_pio_sequences.py
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