Skip to content

X
x393
Commit 58881762 authored by Andrey Filippov's avatar Andrey Filippov
Browse files
Options

cleaned up, before multiple branches in dqs and cmda

parent 45d1f6b7
Show whitespace changes
Inline Side-by-side
Showing with 53 additions and 9 deletions
py393/hargs-auto
View file @ 58881762
......@@ -3,6 +3,6 @@
-f /usr/local/verilog/x393_parameters.vh /usr/local/verilog/x393_cur_params_target.vh /usr/local/verilog/x393_localparams.vh
-l /usr/local/verilog/x393_cur_params_target.vh
-p PICKLE="/usr/local/verilog/x393_mcntrl.pickle
-c measure_all "ICWRPOASZ" 1 2 2 0xaa 3
-c set_phase_delays 15 'A' 'A' 1 None 0
-c measure_all "ICWRPOASZB" 1 2 2 0xaa None 1 3
-c set_phase_delays
-c save
py393/x393_mcntrl_adjust.py
View file @ 58881762
......@@ -144,7 +144,7 @@ class X393McntrlAdjust(object):
return cmda_odly_lin
def set_phase_delays(self,
phase,
phase= None,
inp_period='A',
out_period='A',
refresh=True,
......@@ -152,13 +152,19 @@ class X393McntrlAdjust(object):
quiet=1):
"""
Set clock phase and all I/O delays optimal for this phase
@param phase value to set
@param phase value to set (if None - set 'optimal' if it is defined)
@param inp_period - period branch for DQ inputs: E<arly>, N<ominal>, L<ate> or A<ny>
@param out_period - period branch for DQ outputs: E<arly>, N<ominal>, L<ate> or A<ny>
@param refresh - turn refresh OFF before and ON after changing the delays and phase
@param quiet - reduce output
@return True on success, False on invalid phase
"""
if phase is None:
try:
phase= self.adjustment_state['optimal_phase']['optimal_phase']
except:
raise Exception("Phase value is not provided and global;optimal phase is not defined")
num_addr=vrlg.ADDRESS_NUMBER
num_banks=3
......@@ -3215,6 +3221,7 @@ class X393McntrlAdjust(object):
wsel=None, # None (any) or 0/1
quiet=3):
"""
Find the phase range that satisfies all conditions, possibly filtered by read sel and write sel (early/late command)
@param rsel filter by early/late read command (in two-clock command cycle - 'sel') Valid values: None, 0 or 1
@param wsel filter by early/late write command (in two-clock command cycle - 'sel') Valid values: None, 0 or 1
@param quiet reduce output
......@@ -3306,6 +3313,8 @@ class X393McntrlAdjust(object):
write_var=variants[0][0].upper()
if quiet < 4:
print ("result=",rslt)
self.adjustment_state['optimal_phase']=rslt
#set delays to set Verilog parameters. TODO: save sel-s somehow too?
self.set_phase_delays(phase=optimal_phase,
inp_period=read_var,
......@@ -3317,15 +3326,18 @@ class X393McntrlAdjust(object):
def measure_all(self,
tasks="ICWRPOASZ",
tasks="ICWRPOASZB",
prim_steps=1,
primary_set_in=2,
primary_set_out=2,
dqs_pattern=0xaa,
dqs_pattern=0x55,
rsel=1, # None (any) or 0/1
wsel=1, # None (any) or 0/1
quiet=3):
"""
@param tasks - "C" cmda, "W' - write levelling, "R" - read levelling (DQI-DQSI), "P" - dqs input phase (DQSI-PHASE),
"O" - output timing (DQ odelay vs DQS odelay), "A" - address/bank lines output delays, "Z" - print results
"O" - output timing (DQ odelay vs DQS odelay), "A" - address/bank lines output delays, "Z" - print results,
"B" - select R/W brances and get the optimal phase
@param prim_steps - compare measurement with current delay with one lower by 1 primary step (5 fine delay steps), 0 -
compare with one fine step lower
@param primary_set_in - which of the primary sets to use when processing DQi/DQSi results (2 - normal, 0 - other DQS phase)
......@@ -3347,6 +3359,7 @@ class X393McntrlAdjust(object):
read_phase_scale_w=0.0
prim_steps_in=prim_steps
prim_steps_out=prim_steps
wbuf_dly=9 # just a hint, start value can be different
# primary_set_in=2
# primary_set_out=2
write_sel=1 # set DDR3 command in the second cycle of two (0 - during the first omne)
......@@ -3460,6 +3473,23 @@ class X393McntrlAdjust(object):
'keep_all':False,
'set_table':True,
'quiet':quiet+1}},
{'key':'B',
'func':self.set_read_branch,
'comment':'Try read mode branches and find sel (early/late read command) and wbuf delay, if possible.',
'params':{'wbuf_dly':wbuf_dly,
'quiet':quiet+1}},
{'key':'B',
'func':self.set_write_branch,
'comment':'Try read mode branches and find sel (early/late read command) and wbuf delay, if possible.',
'params':{'dqs_pattern':dqs_pattern,
'quiet':quiet+1}},
{'key':'B',
'func':self.get_phase_range,
'comment':'Find the phase range that satisfies all conditions, possibly filtered by read sel and write sel (early/late command)',
'params':{'rsel':rsel,
'wsel':wsel,
'quiet':quiet+1}},
{'key':'S',
'func':self.save_mcntrl,
'comment':'Save current state as Python pickle',
......@@ -3469,18 +3499,32 @@ class X393McntrlAdjust(object):
'func':self.show_all_vs_phase,
'comment':'Printing results table (delays and errors vs. phase)- all, including invalid phases',
'params':{'keep_all':True,
'filter_rw':False,
'filter_rsel':None,
'filter_wsel':None,
'load_hardcoded':False}},
{'key':'Z',
'func':self.show_all_vs_phase,
'comment':'Printing results table (delays and errors vs. phase)- only for valid clock phase values',
'params':{'keep_all':False,
'filter_rw':False,
'filter_rsel':None,
'filter_wsel':None,
'load_hardcoded':False}},
{'key':'BZ',
'func':self.show_all_vs_phase,
'comment':'Printing results table, filtered by read/write blocks',
'params':{'keep_all':False,
'filter_rw':True,
'filter_rsel':rsel,
'filter_wsel':wsel,
'load_hardcoded':False}},
]
start_time=time.time()
last_task_start_time=start_time
for task_item in task_data: # execute tasks in predefined sequence, if their keys are enabled through arguments (several tasks may be needed for 1 key)
if task_item['key'] in tasks.upper():
# if task_item['key'] in tasks.upper():
if all(k in tasks.upper() for k in task_item['key']):
tim=time.time()
if quiet < 5:
print ("[%.3f/+%.3f] %s"%(tim-start_time,tim-last_task_start_time,task_item['comment']))
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment