Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
E
ezynq
Project
Project
Details
Activity
Releases
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Wiki
Wiki
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Commits
Issue Boards
Open sidebar
Elphel
ezynq
Commits
b2865c4b
Commit
b2865c4b
authored
Sep 12, 2013
by
Andrey Filippov
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Finished clocks calculation
parent
97cc5c68
Changes
5
Hide whitespace changes
Inline
Side-by-side
Showing
5 changed files
with
219 additions
and
123 deletions
+219
-123
ezynq_clk.py
ezynq_clk.py
+183
-101
ezynq_clkcfg_defs.py
ezynq_clkcfg_defs.py
+11
-11
ezynq_feature_config.py
ezynq_feature_config.py
+15
-5
ezynqcfg.py
ezynqcfg.py
+3
-0
test.mk
test.mk
+7
-6
No files found.
ezynq_clk.py
View file @
b2865c4b
...
...
@@ -27,6 +27,26 @@ import ezynq_slcr_clk_def
import
ezynq_registers
import
ezynq_clkcfg_defs
import
ezynq_feature_config
CLK_TEMPLATE
=
[
{
'NAME'
:
'ARM'
,
'VALUE'
:
'ARM_MHZ'
,
'SOURCE'
:
'ARM_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
{
'NAME'
:
'DDR'
,
'VALUE'
:
'DDR_MHZ'
,
'SOURCE'
:
'DDR_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
{
'NAME'
:
'DDR2X'
,
'VALUE'
:
'DDR2X_MHZ'
,
'SOURCE'
:
'DDR_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
{
'NAME'
:
'DDR_DCI'
,
'VALUE'
:
'DDR_DCI_MHZ'
,
'SOURCE'
:
'DDR_DCI_SRC'
,
'DIV2'
:
True
,
'USED'
:
True
,
'WEIGHT'
:
0.1
},
{
'NAME'
:
'SMC'
,
'VALUE'
:
'SMC_MHZ'
,
'SOURCE'
:
'SMC_SRC'
,
'DIV2'
:
False
,
'USED'
:((
'NAND'
,),(
'NOR'
,)),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'QSPI'
,
'VALUE'
:
'QSPI_MHZ'
,
'SOURCE'
:
'QSPI_SRC'
,
'DIV2'
:
False
,
'USED'
:((
'QUADSPI'
,),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'GIGE0'
,
'VALUE'
:
'GIGE0_MHZ'
,
'SOURCE'
:
'GIGE0_SRC'
,
'DIV2'
:
True
,
'USED'
:((
'ETH'
,
0
),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'GIGE1'
,
'VALUE'
:
'GIGE1_MHZ'
,
'SOURCE'
:
'GIGE1_SRC'
,
'DIV2'
:
True
,
'USED'
:((
'ETH'
,
1
),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'SDIO'
,
'VALUE'
:
'SDIO_MHZ'
,
'SOURCE'
:
'SDIO_SRC'
,
'DIV2'
:
False
,
'USED'
:((
'SDIO'
,),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'UART'
,
'VALUE'
:
'UART_MHZ'
,
'SOURCE'
:
'UART_SRC'
,
'DIV2'
:
False
,
'USED'
:((
'UART'
,),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'SPI'
,
'VALUE'
:
'SPI_MHZ'
,
'SOURCE'
:
'SPI_SRC'
,
'DIV2'
:
False
,
'USED'
:((
'SPI'
,),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'CAN'
,
'VALUE'
:
'CAN_MHZ'
,
'SOURCE'
:
'CAN_SRC'
,
'DIV2'
:
True
,
'USED'
:((
'CAN'
,),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'PCAP'
,
'VALUE'
:
'PCAP_MHZ'
,
'SOURCE'
:
'PCAP_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
{
'NAME'
:
'TRACE'
,
'VALUE'
:
'TRACE_MHZ'
,
'SOURCE'
:
'TRACE_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
{
'NAME'
:
'FPGA0'
,
'VALUE'
:
'FPGA0_MHZ'
,
'SOURCE'
:
'FPGA0_SRC'
,
'DIV2'
:
True
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
# source can be set to None
{
'NAME'
:
'FPGA1'
,
'VALUE'
:
'FPGA1_MHZ'
,
'SOURCE'
:
'FPGA1_SRC'
,
'DIV2'
:
True
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
# source can be set to None
{
'NAME'
:
'FPGA2'
,
'VALUE'
:
'FPGA2_MHZ'
,
'SOURCE'
:
'FPGA2_SRC'
,
'DIV2'
:
True
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
# source can be set to None
{
'NAME'
:
'FPGA3'
,
'VALUE'
:
'FPGA3_MHZ'
,
'SOURCE'
:
'FPGA3_SRC'
,
'DIV2'
:
True
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
# source can be set to None
]
class
EzynqClk
:
def
__init__
(
self
,
regs_masked
,
ddr_type
,
used_mio_interfaces
,
permit_undefined_bits
=
False
,
force
=
False
,
warn
=
False
):
self
.
SLCR_CLK_DEFS
=
ezynq_slcr_clk_def
.
SLCR_CLK_DEFS
...
...
@@ -46,8 +66,16 @@ class EzynqClk:
self
.
pll_pars
[
div
]
=
{
'PLL_CP'
:
pll_line
[
1
],
'PLL_RES'
:
pll_line
[
2
],
'LOCK_CNT'
:
pll_line
[
3
]}
# for f in self.pll_pars: print f, self.pll_pars[f]
self
.
used_mio_interfaces
=
used_mio_interfaces
self
.
arm_valid_div6
=
sorted
({
x
for
x
in
range
(
1
,
64
)
if
(
x
!=
1
)
and
(
x
!=
3
)})
self
.
ddr_3x_valid_div6
=
sorted
({
x
for
x
in
range
(
1
,
64
)
if
(
x
&
1
)
==
0
})
self
.
other_valid_div6
=
sorted
({
x
for
x
in
range
(
1
,
64
)})
self
.
valid_div6x6
=
sorted
({
x
*
y
for
x
in
range
(
1
,
64
)
for
y
in
range
(
1
,
64
)})
self
.
valid_fdiv
=
{
'ARM'
:
self
.
_get_valid_pll_fdiv
(),
# Now all 3 are the same
'DDR'
:
self
.
_get_valid_pll_fdiv
(),
'IO'
:
self
.
_get_valid_pll_fdiv
()}
self
.
clk_dict
=
{}
for
i
,
c
in
enumerate
(
CLK_TEMPLATE
):
self
.
clk_dict
[
c
[
'NAME'
]]
=
c
def
parse_parameters
(
self
,
raw_configs
):
self
.
features
.
parse_features
(
raw_configs
)
def
check_missing_features
(
self
):
...
...
@@ -116,7 +144,7 @@ class EzynqClk:
self
.
features
.
get_par_value_or_default
(
'DDR_2X_MAX_MHZ'
),
self
.
features
.
get_par_value_or_default
(
'COMPLIANCE_PERCENT'
)))
# self.pll_pars[div]={'PLL_CP':pll_line[1],'PLL_RES':pll_line[2],'LOCK_CNT':pll_line[3]}
def
get_valid_pll_fdiv
(
self
):
# common for all 3
def
_
get_valid_pll_fdiv
(
self
):
# common for all 3
f_in
=
self
.
features
.
get_par_value_or_default
(
'PS_MHZ'
)
pll_min
=
self
.
features
.
get_par_value_or_default
(
'PLL_MIN_MHZ'
)
pll_max
=
self
.
features
.
get_par_value_or_default
(
'PLL_MAX_MHZ'
)
...
...
@@ -126,12 +154,29 @@ class EzynqClk:
if
(
fdiv
*
f_in
>=
pll_min
)
and
(
fdiv
*
f_in
<=
pll_max
)
:
valid_fdiv
.
add
(
fdiv
)
return
valid_fdiv
def
setup_clocks
(
self
):
for
ifc
in
self
.
used_mio_interfaces
:
print
ifc
self
.
get_clk_requirements
(
self
.
used_mio_interfaces
)
def
div_second_stage
(
self
,
d
):
div_sec
=
[(((
n
<<
1
)
|
(
n
>>
5
))
&
0x3f
)
-
(
n
>
63
)
for
n
in
range
(
1
,
65
)
if
n
!=
32
]
# [2,4, .. 62,3,5, .. 63,1]
for
d2
in
div_sec
:
q
,
r
=
divmod
(
d
,
d2
)
if
(
r
==
0
)
and
(
q
<=
63
)
and
(
d2
<=
q
)
:
return
(
d2
,
q
)
else
:
raise
Exception
(
'Can not split
%
i into two 6-bit divisors'
%
d
)
# temporary, just for reference
# for CAN_ECLK use ['PIN'] to disable from considering (if all used CAN has same channel CAN_ECLK) and set it's clock mux
##'err=%+.3f%%'%-33.33333333
def
get_clk_requirements
(
self
,
mio
):
def
pll_errors
(
valid_fdivs
,
valid_div6
,
f_in
,
f_target
):
result
=
{}
for
fdiv
in
valid_fdivs
:
...
...
@@ -165,105 +210,142 @@ class EzynqClk:
def
filter_combine_multiclock
(
fdiv_errors
):
combo_err
=
{}
for
fdiv
in
fdiv_errors
[
0
]:
# verify it is available for all clocks
err
=
0
for
fdiv_err
in
fdiv_errors
:
if
fdiv
in
fdiv_err
:
err
+=
fdiv_err
[
fdiv
][
1
]
else
:
err
=
False
break
# for clock in fdiv_errors:
# if fdiv in fdiv_errors[clock]:
# err+=fdiv_errors[clock][1]
# else:
# err=False
# break
if
not
err
is
False
:
combo_err
[
fdiv
]
=
(
fdiv_errors
[
0
][
fdiv
][
0
],
err
)
if
fdiv
!=
'WEIGHT'
:
# verify it is available for all clocks
err
=
0
for
fdiv_err
in
fdiv_errors
:
try
:
weight
=
fdiv_err
[
'WEIGHT'
]
except
:
weight
=
1.0
if
fdiv
in
fdiv_err
:
err
+=
weight
*
fdiv_err
[
fdiv
][
1
]
else
:
err
=
False
break
if
not
err
is
False
:
combo_err
[
fdiv
]
=
(
fdiv_errors
[
0
][
fdiv
][
0
],
err
)
return
combo_err
# valid_div6x6= sorted({x*y for x in range(1,64) for y in range(1,64)})
self
.
f_in
=
self
.
features
.
get_par_value_or_default
(
'PS_MHZ'
)
# so far all 2 PLLs have the same
arm_valid_fdiv
=
self
.
get_valid_pll_fdiv
()
ddr_valid_fdiv
=
self
.
get_valid_pll_fdiv
()
io_valid_fdiv
=
self
.
get_valid_pll_fdiv
()
# sorted() is not really needed here, maybe will be needed later
arm_valid_div6
=
sorted
({
x
for
x
in
range
(
1
,
64
)
if
(
x
!=
1
)
and
(
x
!=
3
)})
ddr_3x_valid_div6
=
sorted
({
x
for
x
in
range
(
1
,
64
)
if
(
x
&
1
)
==
0
})
other_valid_div6
=
sorted
({
x
for
x
in
range
(
1
,
64
)})
valid_div6x6
=
sorted
({
x
*
y
for
x
in
range
(
1
,
64
)
for
y
in
range
(
1
,
64
)})
# print arm_valid_fdiv
# arm_6x4x:
arm_target
=
self
.
features
.
get_par_value_or_default
(
'ARM_MHZ'
)
pll_errs
=
pll_errors
(
arm_valid_fdiv
,
arm_valid_div6
,
self
.
f_in
,
arm_target
)
# print 'pll_errs=',pll_errs
self
.
arm_pll_fdiv
=
getBest
(
pll_errs
)
print
'getBest()->'
,
self
.
arm_pll_fdiv
arm_pll_errs
=
filter_best
(
pll_errs
)
print
'filtered pll_errs='
,
arm_pll_errs
self
.
arm_6x3x_div6
=
arm_pll_errs
[
self
.
arm_pll_fdiv
][
0
]
# ddr
ddr_3x_target
=
self
.
features
.
get_par_value_or_default
(
'DDR_MHZ'
)
ddr_2x_target
=
self
.
features
.
get_par_value_or_default
(
'DDR2X_MHZ'
)
pll_errs_ddr_3x
=
pll_errors
(
ddr_valid_fdiv
,
ddr_3x_valid_div6
,
self
.
f_in
,
ddr_3x_target
)
pll_errs_ddr_2x
=
pll_errors
(
ddr_valid_fdiv
,
other_valid_div6
,
self
.
f_in
,
ddr_2x_target
)
# print 'pll_errs_ddr_3x=',pll_errs_ddr_3x
# print 'pll_errs_ddr_2x=',pll_errs_ddr_2x
ddr_combo_errors
=
filter_combine_multiclock
((
pll_errs_ddr_3x
,
pll_errs_ddr_2x
))
# print 'ddr_combo_errors=',ddr_combo_errors
self
.
ddr_pll_fdiv
=
getBest
(
ddr_combo_errors
)
self
.
ddr_3x_div6
=
pll_errs_ddr_3x
[
self
.
ddr_pll_fdiv
][
0
]
self
.
ddr_2x_div6
=
pll_errs_ddr_2x
[
self
.
ddr_pll_fdiv
][
0
]
print
'ddr_fdiv='
,
self
.
ddr_pll_fdiv
,
': pll_errs_ddr_3x='
,
pll_errs_ddr_3x
[
self
.
ddr_pll_fdiv
],
'pll_errs_ddr_2x='
,
pll_errs_ddr_2x
[
self
.
ddr_pll_fdiv
]
self
.
features
.
set_calculated_value
(
'ARM_MHZ'
,
self
.
f_in
*
self
.
arm_pll_fdiv
/
self
.
arm_6x3x_div6
,
True
)
self
.
features
.
set_calculated_value
(
'DDR_MHZ'
,
self
.
f_in
*
self
.
ddr_pll_fdiv
/
self
.
ddr_3x_div6
,
True
)
self
.
features
.
set_calculated_value
(
'DDR2X_MHZ'
,
self
.
f_in
*
self
.
ddr_pll_fdiv
/
self
.
ddr_2x_div6
,
True
)
for
ifc
in
self
.
used_mio_interfaces
:
print
ifc
def
get_ddr_mhz
(
self
):
return
self
.
f_in
*
self
.
ddr_pll_fdiv
/
self
.
ddr_3x_div6
# temporary, just for reference
# for CAN_ECLK use ['PIN'] to disable from considering (if all used CAN has same channel CAN_ECLK) and set it's clock mux
CLK_TEMPLATE
=
[
{
'NAME'
:
'ARM'
,
'VALUE'
:
'ARM_MHZ'
,
'SOURCE'
:
'ARM_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
{
'NAME'
:
'DDR'
,
'VALUE'
:
'DDR_MHZ'
,
'SOURCE'
:
'DDR_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
{
'NAME'
:
'DDR2X'
,
'VALUE'
:
'DDR2X_MHZ'
,
'SOURCE'
:
'DDR_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
{
'NAME'
:
'DDR_DCI'
,
'VALUE'
:
'DDR_DCI_MHZ'
,
'SOURCE'
:
'DDR_DCI_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
0.1
},
{
'NAME'
:
'SMC'
,
'VALUE'
:
'SMC_MHZ'
,
'SOURCE'
:
'SMC_SRC'
,
'DIV2'
:
False
,
'USED'
:((
'NAND'
,),(
'NOR'
,)),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'QSPI'
,
'VALUE'
:
'QSPI_MHZ'
,
'SOURCE'
:
'QSPI_SRC'
,
'DIV2'
:
False
,
'USED'
:((
'QSPI'
,),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'GIGE0'
,
'VALUE'
:
'GIGE0_MHZ'
,
'SOURCE'
:
'GIGE0_SRC'
,
'DIV2'
:
True
,
'USED'
:((
'ETH'
,
0
),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'GIGE1'
,
'VALUE'
:
'GIGE1_MHZ'
,
'SOURCE'
:
'GIGE1_SRC'
,
'DIV2'
:
True
,
'USED'
:((
'ETH'
,
1
),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'SDIO'
,
'VALUE'
:
'SDIO_MHZ'
,
'SOURCE'
:
'SDIO_SRC'
,
'DIV2'
:
False
,
'USED'
:((
'SDIO'
,),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'UART'
,
'VALUE'
:
'UART_MHZ'
,
'SOURCE'
:
'UART_SRC'
,
'DIV2'
:
False
,
'USED'
:((
'UART'
,),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'SPI'
,
'VALUE'
:
'SPI_MHZ'
,
'SOURCE'
:
'SPI_SRC'
,
'DIV2'
:
False
,
'USED'
:((
'SPI'
,),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'CAN'
,
'VALUE'
:
'CAN_MHZ'
,
'SOURCE'
:
'CAN_SRC'
,
'DIV2'
:
True
,
'USED'
:((
'CAN'
,),),
'WEIGHT'
:
1.0
},
{
'NAME'
:
'PCAP'
,
'VALUE'
:
'PCAP_MHZ'
,
'SOURCE'
:
'PCAP_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
{
'NAME'
:
'TRACE'
,
'VALUE'
:
'TRACE_MHZ'
,
'SOURCE'
:
'TRACE_SRC'
,
'DIV2'
:
False
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
{
'NAME'
:
'FPGA0'
,
'VALUE'
:
'FPGA0_MHZ'
,
'SOURCE'
:
'FPGA0_SRC'
,
'DIV2'
:
True
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
# source can be set to None
{
'NAME'
:
'FPGA1'
,
'VALUE'
:
'FPGA1_MHZ'
,
'SOURCE'
:
'FPGA1_SRC'
,
'DIV2'
:
True
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
# source can be set to None
{
'NAME'
:
'FPGA2'
,
'VALUE'
:
'FPGA2_MHZ'
,
'SOURCE'
:
'FPGA2_SRC'
,
'DIV2'
:
True
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
# source can be set to None
{
'NAME'
:
'FPGA3'
,
'VALUE'
:
'FPGA3_MHZ'
,
'SOURCE'
:
'FPGA3_SRC'
,
'DIV2'
:
True
,
'USED'
:
True
,
'WEIGHT'
:
1.0
},
# source can be set to None
]
def
get_clk_requirements
(
self
,
mio
):
clock_reqs
=
[]
for
template
in
self
.
CLK_TEMPLATE
:
clock_reqs
=
{
'ARM'
:[],
'DDR'
:[],
'IO'
:[]}
for
template
in
CLK_TEMPLATE
:
name
=
template
[
'NAME'
]
div2
=
template
[
'DIV2'
]
weight
=
template
[
'WEIGHT'
]
value
=
self
.
features
.
get_par_value_or_default
(
template
[
'VALUE'
])
if
value
==
0
:
continue
source
=
self
.
features
.
get_par_value_or_default
(
template
[
'SOURCE'
])
if
not
template
[
'USED'
]
is
True
:
ifc
=
{
i
[
0
]:
set
()
for
i
in
template
[
'USED'
]}
# print 'ifc=',ifc
for
i
in
template
[
'USED'
]:
# print 'i=',i,"template['USED']=",template['USED']
if
len
(
i
)
>
1
:
ifc
[
i
[
0
]]
.
add
(
i
[
1
])
## print name,':',ifc
for
mio_iface
in
mio
:
if
(
mio_iface
[
'NAME'
]
in
ifc
)
and
((
len
(
ifc
[
mio_iface
[
'NAME'
]])
==
0
)
or
(
mio_iface
[
'CHANNEL'
]
in
ifc
[
mio_iface
[
'NAME'
]])):
break
pass
else
:
continue
# no MIO interface uses this clock
if
source
in
clock_reqs
:
if
name
==
'ARM'
:
valid_divs
=
self
.
arm_valid_div6
elif
name
==
'DDR'
:
valid_divs
=
self
.
ddr_3x_valid_div6
elif
div2
:
valid_divs
=
self
.
valid_div6x6
else
:
valid_divs
=
self
.
other_valid_div6
clock_reqs
[
source
]
.
append
({
'NAME'
:
name
,
'VALUE'
:
value
,
'DIV'
:
valid_divs
,
'WEIGHT'
:
weight
})
# print 'clock_reqs=',clock_reqs
# for pll in clock_reqs:
# print pll
# for i,c in enumerate(clock_reqs[pll]):
# print i
# for n in c:
# print ' ',n,':',c[n]
self
.
iface_divs
=
{}
# for each name - PLL, divisor
self
.
pll_fdivs
=
{}
for
pll
in
clock_reqs
:
# clocks belonging to the same PLL
pll_errs
=
[]
pll_iface_divs
=
{}
names
=
[]
for
clk_req
in
clock_reqs
[
pll
]:
# individual clocks specs for this interface
iface_pll_errors
=
pll_errors
(
self
.
valid_fdiv
[
pll
],
clk_req
[
'DIV'
],
self
.
f_in
,
clk_req
[
'VALUE'
])
iface_pll_errors
[
'WEIGHT'
]
=
clk_req
[
'WEIGHT'
]
pll_errs
.
append
(
iface_pll_errors
)
pll_iface_divs
[
clk_req
[
'NAME'
]]
=
iface_pll_errors
names
.
append
(
clk_req
[
'NAME'
])
if
len
(
pll_errs
)
==
0
:
continue
# nothing for this PLL
combo_errors
=
filter_combine_multiclock
(
pll_errs
)
if
len
(
combo_errors
)
==
0
:
#Will never come here
clk_list
=
str
([
self
.
features
.
get_par_confname
(
self
.
clk_dict
[
n
][
'VALUE'
])
+
' = '
+
self
.
features
.
get_par_value
(
self
.
clk_dict
[
n
][
'VALUE'
])
for
n
in
names
])
raise
Exception
(
'Could not find valid FDIV for
%
s PLL to satisfy requirements:
%
s'
%
(
pll
,
clk_list
))
# print 'combo_errors=',combo_errors
fdiv
=
getBest
(
combo_errors
)
self
.
pll_fdivs
[
pll
]
=
fdiv
for
name
in
pll_iface_divs
:
div
=
pll_iface_divs
[
name
][
fdiv
][
0
]
freq
=
self
.
f_in
*
fdiv
/
div
self
.
iface_divs
[
name
]
=
{
'PLL'
:
pll
,
'DIV'
:
div
,
'FREQ'
:
freq
,
'TARGET'
:
self
.
features
.
get_par_value
(
self
.
clk_dict
[
name
][
'VALUE'
])}
self
.
features
.
set_calculated_value
(
self
.
clk_dict
[
name
][
'VALUE'
],
freq
,
force
=
True
)
# self.iface_divs[name]={'PLL':pll,'DIV':div,'FREQ':self.f_in*fdiv/div}
if
self
.
clk_dict
[
name
][
'DIV2'
]:
div2
,
div
=
self
.
div_second_stage
(
div
)
self
.
iface_divs
[
name
][
'DIV'
]
=
div
self
.
iface_divs
[
name
][
'DIV2'
]
=
div2
print
'pll_fdivs='
,
self
.
pll_fdivs
print
'iface_divs='
#,iface_divs
for
iface
in
self
.
iface_divs
:
print
iface
,
': '
,
self
.
iface_divs
[
iface
]
def
html_list_clocks
(
self
,
html_file
):
html_file
.
write
(
'<h2>System PLL (input clock -
%.3
f MHz)</h2>'
%
self
.
f_in
)
html_file
.
write
(
'<table border="1">'
)
html_file
.
write
(
' <tr><th>PLL name</th><th>Frequency</th><th>FDIV</th></tr>
\n
'
)
for
pll_name
in
(
'ARM'
,
'DDR'
,
'IO'
):
name
=
pll_name
+
' PLL'
if
pll_name
in
self
.
pll_fdivs
:
freq
=
self
.
f_in
*
self
.
pll_fdivs
[
pll_name
]
# html_file.write(' <tr><th>'+name+'</th><td>'+('%.3f MHz'%freq)+'</td><td>'+str(self.pll_fdivs[pll_name])+'</td></tr>\n')
html_file
.
write
(
' <tr><th>
%
s</th><td>
%.3
f MHz</td><td>
%
s</td></tr>
\n
'
%
(
name
,
freq
,
str
(
self
.
pll_fdivs
[
pll_name
])))
else
:
html_file
.
write
(
' <tr><th>
%
s</th><td colspan="2" align="center">Unused</td></tr>
\n
'
%
name
)
html_file
.
write
(
'</table>'
)
html_file
.
write
(
'<h2>System Clocks</h2>'
)
html_file
.
write
(
'<table border="1">'
)
html_file
.
write
(
' <tr><th>Name</th><th>Frequency</th><th>Target</th><th>Error</th><th>PLL</th><th>div 1</th><th>div 2</th><th>Config. name</th><th>Comments</th></tr>
\n
'
)
#CLK_TEMPLATE
for
line
in
CLK_TEMPLATE
:
name
=
line
[
'NAME'
]
if
name
in
self
.
iface_divs
:
iface
=
self
.
iface_divs
[
name
]
freq
=
iface
[
'FREQ'
]
target
=
iface
[
'TARGET'
]
rel_err
=
(
freq
-
target
)
/
target
pll
=
iface
[
'PLL'
]
div1
=
iface
[
'DIV'
]
conf_name
=
self
.
features
.
get_par_confname
(
self
.
clk_dict
[
name
][
'VALUE'
])
description
=
self
.
features
.
get_par_description
(
self
.
clk_dict
[
name
][
'VALUE'
])
try
:
div2
=
'
%
i'
%
iface
[
'DIV2'
]
except
:
div2
=
'-'
html_file
.
write
(
' <tr><th>
%
s</th><td>
%.3
f MHz</td><td>
%.3
f MHz</td><td>
%.2
f
%%
</td><td>
%
s</td><td>
%
i</td><td>
%
s</td><td>
%
s</td><td>
%
s</td></tr>'
%
(
name
,
freq
,
target
,
100
*
rel_err
,
pll
,
div1
,
div2
,
conf_name
,
description
))
html_file
.
write
(
' </tr>'
)
html_file
.
write
(
'</table>'
)
def
get_ddr_mhz
(
self
):
return
self
.
f_in
*
self
.
pll_fdivs
[
self
.
iface_divs
[
'DDR'
][
'PLL'
]]
/
self
.
iface_divs
[
'DDR'
][
'DIV'
]
############# Main clock settings #############
#CONFIG_EZYNQ_CLK_PS_MHZ = 33.333333 # PS_CLK System clock input frequency (MHz)
#CONFIG_EZYNQ_CLK_DDR_MHZ = 533.333333 # DDR clock frequency - DDR_3X (MHz)
...
...
ezynq_clkcfg_defs.py
View file @
b2865c4b
...
...
@@ -41,13 +41,13 @@ CLK_CFG_DEFS=[
{
'NAME'
:
'FPGA3_MHZ'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_FPGA3_MHZ'
,
'TYPE'
:
'F'
,
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
50.0
,
'DESCRIPTION'
:
'FPGA 3 clock frequency (MHz).'
},
{
'NAME'
:
'FPGA0_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_
PLL_
FPGA0_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
,
'NONE'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
{
'NAME'
:
'FPGA0_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_FPGA0_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
,
'NONE'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
'DESCRIPTION'
:
'FPGA 0 clock source'
},
{
'NAME'
:
'FPGA1_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_
PLL_
FPGA1_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
,
'NONE'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
{
'NAME'
:
'FPGA1_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_FPGA1_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
,
'NONE'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
'DESCRIPTION'
:
'FPGA 1 clock source'
},
{
'NAME'
:
'FPGA2_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_
PLL_
FPGA2_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
,
'NONE'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
{
'NAME'
:
'FPGA2_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_FPGA2_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
,
'NONE'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
'DESCRIPTION'
:
'FPGA 2 clock source'
},
{
'NAME'
:
'FPGA3_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_
PLL_
FPGA3_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
,
'NONE'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
{
'NAME'
:
'FPGA3_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_FPGA3_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
,
'NONE'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
'DESCRIPTION'
:
'FPGA 3 clock source'
},
{
'NAME'
:
'DDR2X_MHZ'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_DDR2X_MHZ'
,
'TYPE'
:
'F'
,
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
355.556
,
...
...
@@ -79,7 +79,7 @@ CLK_CFG_DEFS=[
'DESCRIPTION'
:
'ARM CPU clock source (normally ARM PLL)'
},
{
'NAME'
:
'DDR_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_DDR_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'DDR'
,
'DESCRIPTION'
:
'DDR (DDR2x, DDR3x) clock source (normally DDR PLL)'
},
{
'NAME'
:
'D
CI_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK
_DCI_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'DDR'
,
{
'NAME'
:
'D
DR_DCI_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_DDR
_DCI_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'DDR'
,
'DESCRIPTION'
:
'DDR DCI clock source (normally DDR PLL)'
},
{
'NAME'
:
'SMC_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_SMC_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
'DESCRIPTION'
:
'Static memory controller clock source (normally IO PLL)'
},
...
...
@@ -95,7 +95,7 @@ CLK_CFG_DEFS=[
'DESCRIPTION'
:
'UART controller clock source (normally IO PLL)'
},
{
'NAME'
:
'SPI_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_SPI_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
'DESCRIPTION'
:
'SPI controller clock source (normally IO PLL)'
},
{
'NAME'
:
'CA
M
_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_CAN_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
{
'NAME'
:
'CA
N
_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_CAN_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
'DESCRIPTION'
:
'CAN controller clock source (normally IO PLL)'
},
{
'NAME'
:
'PCAP_SRC'
,
'CONF_NAME'
:
'CONFIG_EZYNQ_CLK_PCAP_SRC'
,
'TYPE'
:(
'ARM'
,
'DDR'
,
'IO'
),
'MANDATORY'
:
False
,
'DERIVED'
:
False
,
'DEFAULT'
:
'IO'
,
'DESCRIPTION'
:
'PCAP controller clock source (normally IO PLL)'
},
...
...
@@ -164,10 +164,10 @@ CLK_CFG_DEFS=[
#CONFIG_EZYNQ_CLK_DDR_MHZ = 533.333333 # DDR clock frequency - DDR_3X (MHz)
#CONFIG_EZYNQ_CLK_ARM_MHZ = 667 # ARM CPU clock frequency cpu_6x4x (MHz)
#CONFIG_EZYNQ_CLK_CPU_MODE = 6_2_1 # CPU clocks set 6:2:1 (6:3:2:1) or 4:2:1 (4:2:2:1)
#CONFIG_EZYNQ_CLK_FPGA0
=
50.0 # FPGA 0 clock frequency (MHz)
#CONFIG_EZYNQ_CLK_FPGA1
=
50.0 # FPGA 1 clock frequency (MHz)
#CONFIG_EZYNQ_CLK_FPGA2
=
50.0 # FPGA 2 clock frequency (MHz)
#CONFIG_EZYNQ_CLK_FPGA3
=
50.0 # FPGA 3 clock frequency (MHz)
#CONFIG_EZYNQ_CLK_FPGA0
_MHZ =
50.0 # FPGA 0 clock frequency (MHz)
#CONFIG_EZYNQ_CLK_FPGA1
_MHZ =
50.0 # FPGA 1 clock frequency (MHz)
#CONFIG_EZYNQ_CLK_FPGA2
_MHZ =
50.0 # FPGA 2 clock frequency (MHz)
#CONFIG_EZYNQ_CLK_FPGA3
_MHZ =
50.0 # FPGA 3 clock frequency (MHz)
#CONFIG_EZYNQ_CLK_FPGA0_SRC = IO # FPGA 0 clock source
#CONFIG_EZYNQ_CLK_FPGA1_SRC = IO # FPGA 1 clock source
#CONFIG_EZYNQ_CLK_FPGA2_SRC = IO # FPGA 2 clock source
...
...
@@ -189,7 +189,7 @@ CLK_CFG_DEFS=[
#CONFIG_EZYNQ_CLK_TRACE_MHZ = 100.0 # Trace Port clock frequency (MHz). Normally 100 Mhz
#CONFIG_EZYNQ_CLK_ARM_SRC = ARM # ARM CPU clock source (normally ARM PLL)
#CONFIG_EZYNQ_CLK_DDR_SRC = DDR # DDR (DDR2x, DDR3x) clock source (normally DDR PLL)
#CONFIG_EZYNQ_CLK_D
CI_SRC =
DDR # DDR DCI clock source (normally DDR PLL)
#CONFIG_EZYNQ_CLK_D
DR_DCI_SRC =
DDR # DDR DCI clock source (normally DDR PLL)
#CONFIG_EZYNQ_CLK_SMC_SRC = IO # Static memory controller clock source (normally IO PLL)
#CONFIG_EZYNQ_CLK_QSPI_SRC = IO # Quad SPI memory controller clock source (normally IO PLL)
#CONFIG_EZYNQ_CLK_GIGE0_SRC = IO # GigE 0 Ethernet controller clock source (normally IO PLL, can be EMIO)
...
...
ezynq_feature_config.py
View file @
b2865c4b
...
...
@@ -45,13 +45,13 @@ class EzynqFeatures:
for
c
in
t
:
if
isinstance
(
c
,
int
):
try
:
if
(
c
==
int
(
value
,
0
)
):
if
c
==
int
(
value
,
0
):
return
c
except
:
pass
elif
isinstance
(
c
,
float
):
try
:
if
(
c
==
float
(
value
)
):
if
c
==
float
(
value
):
return
c
except
:
pass
...
...
@@ -61,7 +61,12 @@ class EzynqFeatures:
elif
value
in
self
.
BOOLEANS
[
0
]:
return
False
elif
isinstance
(
c
,
str
):
return
value
try
:
if
c
.
upper
()
==
value
.
upper
():
return
c
except
:
pass
# return value
else
:
return
None
...
...
@@ -102,8 +107,8 @@ class EzynqFeatures:
continue
if
isinstance
(
feature
[
'TYPE'
],
tuple
):
val
=
self
.
_choice_val
(
feature
[
'TYPE'
],
value
)
if
val
==
None
:
raise
Exception
(
self
.
BOOLEAN
S
[
'ERR_NOT_A_VARIANT'
]
+
': '
+
line
[
'VALUE'
]
+
' is not a valid variant for parameter '
+
if
val
is
None
:
raise
Exception
(
self
.
ERROR
S
[
'ERR_NOT_A_VARIANT'
]
+
': '
+
line
[
'VALUE'
]
+
' is not a valid variant for parameter '
+
conf_name
+
'. Valid are:'
+
str
(
feature
[
'TYPE'
]))
else
:
value
=
val
...
...
@@ -163,6 +168,11 @@ class EzynqFeatures:
return
self
.
defs
[
name
][
'CONF_NAME'
]
except
:
raise
Exception
(
name
+
' not found in self.defs'
)
# should not happen with wrong data, program bug
def
get_par_description
(
self
,
name
):
try
:
return
self
.
defs
[
name
][
'DESCRIPTION'
]
except
:
raise
Exception
(
name
+
' not found in self.defs'
)
# should not happen with wrong data, program bug
def
get_par_value
(
self
,
name
):
try
:
...
...
ezynqcfg.py
View file @
b2865c4b
...
...
@@ -315,6 +315,9 @@ mio_regs.output_mio(f,MIO_HTML_MASK)
# def process_mio(self,raw_configs,warn):
# def output_mio(self,f,MIO_HTML_MASK)
# setregs_mio(self,current_reg_sets,force=True):
clk
.
html_list_clocks
(
f
)
#output_mio(registers,f,mio,MIO_HTML_MASK)
ddr
.
calculate_dependent_pars
(
ddr_mhz
)
...
...
test.mk
View file @
b2865c4b
...
...
@@ -246,13 +246,13 @@ CONFIG_EZYNQ_CLK_PS_MHZ = 33.333333 # PS_CLK System clock input frequency (MHz
CONFIG_EZYNQ_CLK_DDR_MHZ = 533.333333 # DDR clock frequency - DDR_3X (MHz)
CONFIG_EZYNQ_CLK_ARM_MHZ = 667 # ARM CPU clock frequency cpu_6x4x (MHz)
CONFIG_EZYNQ_CLK_CPU_MODE = 6_2_1 # CPU clocks set 6:2:1 (6:3:2:1) or 4:2:1 (4:2:2:1)
CONFIG_EZYNQ_CLK_FPGA0
=
50.0 # FPGA 0 clock frequency (MHz)
CONFIG_EZYNQ_CLK_FPGA1
=
50.0 # FPGA 1 clock frequency (MHz)
CONFIG_EZYNQ_CLK_FPGA2
=
50.0 # FPGA 2 clock frequency (MHz)
CONFIG_EZYNQ_CLK_FPGA3
= 5
0.0 # FPGA 3 clock frequency (MHz)
CONFIG_EZYNQ_CLK_FPGA0
_MHZ =
50.0 # FPGA 0 clock frequency (MHz)
CONFIG_EZYNQ_CLK_FPGA1
_MHZ =
50.0 # FPGA 1 clock frequency (MHz)
CONFIG_EZYNQ_CLK_FPGA2
_MHZ =
50.0 # FPGA 2 clock frequency (MHz)
CONFIG_EZYNQ_CLK_FPGA3
_MHZ =
0.0 # FPGA 3 clock frequency (MHz)
CONFIG_EZYNQ_CLK_FPGA0_SRC = IO # FPGA 0 clock source
CONFIG_EZYNQ_CLK_FPGA1_SRC = IO # FPGA 1 clock source
CONFIG_EZYNQ_CLK_FPGA2_SRC =
IO
# FPGA 2 clock source
CONFIG_EZYNQ_CLK_FPGA2_SRC =
None
# FPGA 2 clock source
CONFIG_EZYNQ_CLK_FPGA3_SRC = IO # FPGA 3 clock source
############# Normally do not need to be modified #############
...
...
@@ -269,9 +269,10 @@ CONFIG_EZYNQ_CLK_SPI_MHZ = 200.0 # SPI controller reference clock frequency
CONFIG_EZYNQ_CLK_CAN_MHZ = 100.0 # CAN controller reference clock frequency (MHz). Normally 100 Mhz
CONFIG_EZYNQ_CLK_PCAP_MHZ = 200.0 # PCAP clock frequency (MHz). Normally 200 Mhz
CONFIG_EZYNQ_CLK_TRACE_MHZ = 100.0 # Trace Port clock frequency (MHz). Normally 100 Mhz
CONFIG_EZYNQ_CLK_ARM_SRC = ARM # ARM CPU clock source (normally ARM PLL)
CONFIG_EZYNQ_CLK_DDR_SRC = DDR # DDR (DDR2x, DDR3x) clock source (normally DDR PLL)
CONFIG_EZYNQ_CLK_D
CI_SRC =
DDR # DDR DCI clock source (normally DDR PLL)
CONFIG_EZYNQ_CLK_D
DR_DCI_SRC =
DDR # DDR DCI clock source (normally DDR PLL)
CONFIG_EZYNQ_CLK_SMC_SRC = IO # Static memory controller clock source (normally IO PLL)
CONFIG_EZYNQ_CLK_QSPI_SRC = IO # Quad SPI memory controller clock source (normally IO PLL)
CONFIG_EZYNQ_CLK_GIGE0_SRC = IO # GigE 0 Ethernet controller clock source (normally IO PLL, can be EMIO)
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment