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AIDA-2020 TLU
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AIDA-2020 TLU
Commits
5ce26747
Commit
5ce26747
authored
6 years ago
by
David Cussans
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Sorting out syntax errors using ghdl
parent
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components/tlu/firmware/hdl/SyncGeneratorIPBus_rtl.vhd
+41
-32
41 additions, 32 deletions
components/tlu/firmware/hdl/SyncGeneratorIPBus_rtl.vhd
with
41 additions
and
32 deletions
components/tlu/firmware/hdl/SyncGeneratorIPBus_rtl.vhd
+
41
−
32
View file @
5ce26747
...
...
@@ -18,6 +18,9 @@ use ieee.numeric_std.all;
use
work
.
ipbus
.
all
;
use
work
.
ipbus_reg_types
.
all
;
--! Include math_real to get ceil and log2
-- use IEEE.math_real.all;
--! @brief Generates a sync signal for, eg. KPix
--
--! @author David Cussans , David.Cussans@bristol.ac.uk
...
...
@@ -68,27 +71,30 @@ END syncGeneratorIPBus;
ARCHITECTURE
rtl
OF
syncGeneratorIPBus
IS
constant
c_SELWIDTH
:
integer
:
=
integer
(
ceil
(
log2
(
real
(
g_NUM_TRIG_SOURCES
))));
--
constant c_SELWIDTH : integer := integer(ceil(log2(real(g_NUM_TRIG_SOURCES))));
signal
s_sel
:
integer
:
=
0
;
signal
s_counter_value
:
std_logic_vector
(
g_COUNTER_WIDTH
downto
0
);
-- One wider that comparator values.
signal
s_trigger
,
s_counter_enable
,
s_reset_counter
:
std_logic
:
=
'0'
;
signal
s_trigger_source_select
:
std_logic_vector
(
c_SEL
WIDTH
-1
downto
0
);
signal
s_trigger_source_select
:
std_logic_vector
(
g_IPBUS_
WIDTH
-1
downto
0
);
signal
s_counter_lt_t1
,
s_counter_lt_t2
,
s_counter_lt_t3
,
s_counter_gt_cycle
:
std_logic
:
=
'0'
;
signal
s_shutter
,
s_veto
:
std_logic
:
=
'0'
;
signal
s_threshold_t1
,
s_threshold_t3
,
s_threshold_t2
,
s_internal_cycle_length
:
unsigned
(
g_COUNTER
_WIDTH
-1
downto
0
);
signal
s_threshold_t1
,
s_threshold_t3
,
s_threshold_t2
,
s_internal_cycle_length
:
std_logic_vector
(
g_IPBUS
_WIDTH
-1
downto
0
);
signal
s_enable_sequence
:
std_logic
;
--! take high to enable sequence
signal
s_enable_internal_cycle
:
std_logic
;
--! take high to enable internal sequence
signal
s_internal_cycle_length
:
STD_LOGIC_VECTOR
(
g_IPBUS_WIDTH
-1
downto
0
);
--! Length of internally generated strobe cycle.
-- signal s_internal_cycle_length : STD_LOGIC_VECTOR(g_IPBUS_WIDTH-1 downto 0); --! Length of internally generated strobe cycle.
signal
s_ipbus_statusregs
:
ipb_reg_v
(
N_STAT
-
1
downto
0
);
signal
s_ipbus_controlregs
:
ipb_reg_v
(
N_CTRL
-
1
downto
0
);
constant
c_NUM_CTRL_REGS
:
integer
:
=
6
;
constant
c_NUM_STAT_REGS
:
integer
:
=
1
;
signal
s_ipbus_statusregs
:
ipb_reg_v
(
c_NUM_STAT_REGS
-
1
downto
0
)
:
=
(
others
=>
(
others
=>
'0'
));
signal
s_ipbus_controlregs
:
ipb_reg_v
(
c_NUM_CTRL_REGS
-
1
downto
0
);
constant
c_NUM_CTRL_REGS
:
=
6
;
constant
c_CTRL_REGS_WIDTH
:
integer
:
=
constant
c_SELWIDTH
:
integer
:
=
integer
(
ceil
(
log2
(
real
(
c_NUM_CTRL_REGS
))));
constant
c_ipbus_qmask
:
ipb_reg_v
(
c_NUM_CTRL_REGS
-
1
downto
0
)
:
=
(
others
=>
(
others
=>
'1'
));
begin
cmp_SyncGen
:
entity
work
.
syncGenerator
generic
map
(
...
...
@@ -110,29 +116,32 @@ cmp_SyncGen: entity work.syncGenerator
shutter_o
=>
shutter_o
,
trigger_veto_o
=>
trigger_veto_o
);
cmp_ipbusReg
:
entity
work
.
ipbus_ctrlreg_sync
is
generic
(
ctrl_addr_width
=>
c_CTRL_REGS_WIDTH
);
port
(
clk
=>
clock_i
,
reset
=>
reset_i
,
ipbus_in
=>
ipb_in
,
ipbus_out
=>
ipb_out
,
ctrl_clk
=>
ipb_clk_i
,
d
=>
s_ipbus_statusregs
,
q
=>
s_ipbus_controlregs
,
stb
=>
s_strobe
);
s_enable_sequence
<=
s_enable_sequence
(
0
)(
0
);
s_enable_internal_cycle
<=
s_enable_sequence
(
0
)(
1
);
s_trigger_source_select
<=
s_enable_sequence
(
1
)(
s_trigger_source_select
'range
);
s_threshold_t1
<=
s_enable_sequence
(
3
)(
s_threshold_t1
'range
);
s_threshold_t2
<=
s_enable_sequence
(
4
)(
s_threshold_t2
'range
);
s_threshold_t3
<=
s_enable_sequence
(
5
)(
s_threshold_t3
'range
);
s_internal_cycle_length
<=
s_enable_sequence
(
2
)(
s_internal_cycle_length
'range
);
cmp_ipbusReg
:
entity
work
.
ipbus_syncreg_v
generic
map
(
N_CTRL
=>
c_NUM_CTRL_REGS
,
N_STAT
=>
c_NUM_STAT_REGS
)
port
map
(
clk
=>
ipb_clk_i
,
rst
=>
reset_i
,
ipb_in
=>
ipb_in
,
ipb_out
=>
ipb_out
,
slv_clk
=>
clock_i
,
d
=>
s_ipbus_statusregs
,
q
=>
s_ipbus_controlregs
,
qmask
=>
c_ipbus_qmask
,
stb
=>
open
,
rstb
=>
open
);
s_enable_sequence
<=
s_ipbus_controlregs
(
0
)(
0
);
s_enable_internal_cycle
<=
s_ipbus_controlregs
(
0
)(
1
);
s_trigger_source_select
<=
s_ipbus_controlregs
(
1
);
s_threshold_t1
<=
s_ipbus_controlregs
(
3
);
s_threshold_t2
<=
s_ipbus_controlregs
(
4
);
s_threshold_t3
<=
s_ipbus_controlregs
(
5
);
s_internal_cycle_length
<=
s_ipbus_controlregs
(
2
);
END
rtl
;
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