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471b2740
Commit
471b2740
authored
Oct 27, 2011
by
Grzegorz Daniluk
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wr_softpll: added wb slave adapter and xwb module
parent
79013c4e
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2 changed files
with
184 additions
and
44 deletions
+184
-44
wr_softpll.vhd
modules/wr_softpll/wr_softpll.vhd
+79
-44
xwb_wr_softpll.vhd
modules/wr_softpll/xwb_wr_softpll.vhd
+105
-0
No files found.
modules/wr_softpll/wr_softpll.vhd
View file @
471b2740
...
...
@@ -3,11 +3,14 @@ use ieee.std_logic_1164.all;
use
ieee
.
numeric_std
.
all
;
use
work
.
gencores_pkg
.
all
;
use
work
.
wishbone_pkg
.
all
;
entity
wr_softpll
is
generic
(
g_deglitcher_threshold
:
integer
;
g_tag_bits
:
integer
g_tag_bits
:
integer
;
g_interface_mode
:
t_wishbone_interface_mode
:
=
CLASSIC
;
g_address_granularity
:
t_wishbone_address_granularity
:
=
WORD
);
port
(
...
...
@@ -16,7 +19,7 @@ entity wr_softpll is
clk_ref_i
:
in
std_logic
;
clk_dmtd_i
:
in
std_logic
;
clk_rx_i
:
in
std_logic
;
clk_aux_i
:
in
std_logic
:
=
'0'
;
clk_aux_i
:
in
std_logic
:
=
'0'
;
dac_hpll_data_o
:
out
std_logic_vector
(
15
downto
0
);
dac_hpll_load_o
:
out
std_logic
;
...
...
@@ -24,7 +27,7 @@ entity wr_softpll is
dac_dmpll_data_o
:
out
std_logic_vector
(
15
downto
0
);
dac_dmpll_load_o
:
out
std_logic
;
wb_addr_i
:
in
std_logic_vector
(
3
downto
0
);
wb_addr_i
:
in
std_logic_vector
(
5
downto
0
);
wb_data_i
:
in
std_logic_vector
(
31
downto
0
);
wb_data_o
:
out
std_logic_vector
(
31
downto
0
);
wb_cyc_i
:
in
std_logic
;
...
...
@@ -32,6 +35,7 @@ entity wr_softpll is
wb_stb_i
:
in
std_logic
;
wb_we_i
:
in
std_logic
;
wb_ack_o
:
out
std_logic
;
wb_stall_o
:
out
std_logic
;
wb_irq_o
:
out
std_logic
;
debug_o
:
out
std_logic_vector
(
3
downto
0
)
);
...
...
@@ -171,8 +175,39 @@ architecture rtl of wr_softpll is
I
:
in
std_logic
);
end
component
;
signal
resized_addr
:
std_logic_vector
(
c_wishbone_address_width
-1
downto
0
);
signal
wb_out
:
t_wishbone_slave_out
;
signal
wb_in
:
t_wishbone_slave_in
;
begin
-- rtl
resized_addr
(
5
downto
0
)
<=
wb_addr_i
;
resized_addr
(
c_wishbone_address_width
-1
downto
4
)
<=
(
others
=>
'0'
);
U_Adapter
:
wb_slave_adapter
generic
map
(
g_master_use_struct
=>
true
,
g_master_mode
=>
CLASSIC
,
g_master_granularity
=>
WORD
,
g_slave_use_struct
=>
false
,
g_slave_mode
=>
g_interface_mode
,
g_slave_granularity
=>
g_address_granularity
)
port
map
(
clk_sys_i
=>
clk_sys_i
,
rst_n_i
=>
rst_n_i
,
master_i
=>
wb_out
,
master_o
=>
wb_in
,
sl_adr_i
=>
resized_addr
,
sl_dat_i
=>
wb_data_i
,
sl_sel_i
=>
wb_sel_i
,
sl_cyc_i
=>
wb_cyc_i
,
sl_stb_i
=>
wb_stb_i
,
sl_we_i
=>
wb_we_i
,
sl_dat_o
=>
wb_data_o
,
sl_ack_o
=>
wb_ack_o
,
sl_stall_o
=>
wb_stall_o
);
sync_ffs_rst1
:
gc_sync_ffs
generic
map
(
g_sync_edge
=>
"positive"
)
...
...
@@ -358,14 +393,14 @@ begin -- rtl
port
map
(
rst_n_i
=>
rst_n_i
,
wb_clk_i
=>
clk_sys_i
,
wb_addr_i
=>
wb_
addr_i
,
wb_data_i
=>
wb_
data_i
,
wb_data_o
=>
wb_
data_o
,
wb_cyc_i
=>
wb_
cyc_i
,
wb_sel_i
=>
wb_
sel_i
,
wb_stb_i
=>
wb_
stb_i
,
wb_we_i
=>
wb_
we_i
,
wb_ack_o
=>
wb_
ack_o
,
wb_addr_i
=>
wb_
in
.
adr
(
3
downto
0
)
,
wb_data_i
=>
wb_
in
.
dat
,
wb_data_o
=>
wb_
out
.
dat
,
wb_cyc_i
=>
wb_
in
.
cyc
,
wb_sel_i
=>
wb_
in
.
sel
,
wb_stb_i
=>
wb_
in
.
stb
,
wb_we_i
=>
wb_
in
.
we
,
wb_ack_o
=>
wb_
out
.
ack
,
wb_irq_o
=>
wb_irq_o
,
spll_csr_tag_en_o
=>
spll_csr_tag_en
,
...
...
modules/wr_softpll/xwb_wr_softpll.vhd
0 → 100644
View file @
471b2740
library
ieee
;
use
ieee
.
std_logic_1164
.
all
;
use
ieee
.
numeric_std
.
all
;
use
work
.
gencores_pkg
.
all
;
use
work
.
wishbone_pkg
.
all
;
entity
xwb_wr_softpll
is
generic
(
g_deglitcher_threshold
:
integer
;
g_tag_bits
:
integer
;
g_interface_mode
:
t_wishbone_interface_mode
:
=
CLASSIC
;
g_address_granularity
:
t_wishbone_address_granularity
:
=
WORD
);
port
(
clk_sys_i
:
in
std_logic
;
rst_n_i
:
in
std_logic
;
clk_ref_i
:
in
std_logic
;
clk_dmtd_i
:
in
std_logic
;
clk_rx_i
:
in
std_logic
;
clk_aux_i
:
in
std_logic
:
=
'0'
;
dac_hpll_data_o
:
out
std_logic_vector
(
15
downto
0
);
dac_hpll_load_o
:
out
std_logic
;
dac_dmpll_data_o
:
out
std_logic_vector
(
15
downto
0
);
dac_dmpll_load_o
:
out
std_logic
;
slave_i
:
in
t_wishbone_slave_in
;
slave_o
:
out
t_wishbone_slave_out
;
wb_irq_o
:
out
std_logic
;
debug_o
:
out
std_logic_vector
(
3
downto
0
)
);
end
wr_softpll
;
architecture
behavioral
of
xwb_wr_softpll
is
component
wr_softpll
is
generic
(
g_deglitcher_threshold
:
integer
;
g_tag_bits
:
integer
;
g_interface_mode
:
t_wishbone_interface_mode
:
=
CLASSIC
;
g_address_granularity
:
t_wishbone_address_granularity
:
=
WORD
);
port
(
clk_sys_i
:
in
std_logic
;
rst_n_i
:
in
std_logic
;
clk_ref_i
:
in
std_logic
;
clk_dmtd_i
:
in
std_logic
;
clk_rx_i
:
in
std_logic
;
clk_aux_i
:
in
std_logic
:
=
'0'
;
dac_hpll_data_o
:
out
std_logic_vector
(
15
downto
0
);
dac_hpll_load_o
:
out
std_logic
;
dac_dmpll_data_o
:
out
std_logic_vector
(
15
downto
0
);
dac_dmpll_load_o
:
out
std_logic
;
wb_addr_i
:
in
std_logic_vector
(
5
downto
0
);
wb_data_i
:
in
std_logic_vector
(
31
downto
0
);
wb_data_o
:
out
std_logic_vector
(
31
downto
0
);
wb_cyc_i
:
in
std_logic
;
wb_sel_i
:
in
std_logic_vector
(
3
downto
0
);
wb_stb_i
:
in
std_logic
;
wb_we_i
:
in
std_logic
;
wb_ack_o
:
out
std_logic
;
wb_stall_o
:
out
std_logic
;
wb_irq_o
:
out
std_logic
;
debug_o
:
out
std_logic_vector
(
3
downto
0
)
);
end
component
;
begin
-- behavioral
WRAPPED_SOFTPLL
:
wr_softpll
generic
map
(
g_deglitcher_threshold
=>
g_deglitcher_threshold
,
g_tag_bits
=>
g_tag_bits
,
g_interface_mode
=>
CLASSIC
;
g_address_granularity
=>
WORD
);
port
(
clk_sys_i
=>
clk_sys_i
,
rst_n_i
=>
rst_n_i
,
clk_ref_i
=>
clk_ref_i
,
clk_dmtd_i
=>
clk_dmtd_i
,
clk_rx_i
=>
clk_rx_i
,
clk_aux_i
=>
clk_aux_i
,
dac_hpll_data_o
=>
dac_hpll_data_o
,
dac_hpll_load_o
=>
dac_hpll_load_o
,
dac_dmpll_data_o
=>
dac_dmpll_data_o
,
dac_dmpll_load_o
=>
dac_dmpll_load_o
,
wb_addr_i
=>
slave_i
.
adr
(
5
downto
0
);
wb_data_i
=>
slave_i
.
dat
,
wb_data_o
=>
slave_o
.
dat
,
wb_cyc_i
=>
slave_i
.
cyc
,
wb_sel_i
=>
slave_i
.
sel
,
wb_stb_i
=>
slave_i
.
stb
,
wb_we_i
=>
slave_i
.
we
,
wb_ack_o
=>
slave_o
.
ack
,
wb_stall_o
=>
slave_o
.
stall
,
wb_irq_o
=>
wb_irq_o
,
debug_o
=>
debug_o
);
end
behavioral
;
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