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RTSD
HDL
Commits
7e8d884a
Commit
7e8d884a
authored
1 year ago
by
Eric Kooistra
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Add proc_sdp_rx_beamlet_octets() variant for general c_nof_blocks_per_packet.
parent
4b76d0b8
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1 merge request
!359
Clarify g_nof_destinations_max design revision parameter and package constants...
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applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_pkg.vhd
+46
-10
46 additions, 10 deletions
applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_pkg.vhd
with
46 additions
and
10 deletions
applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_pkg.vhd
+
46
−
10
View file @
7e8d884a
...
...
@@ -148,6 +148,17 @@ package tb_sdp_pkg is
function
func_sdp_undo_transpose_beamlet_packet
(
packet_list
:
t_sdp_beamlet_packet_list
)
return
t_sdp_beamlet_packet_list
;
-- Read beamlet packet octets per re and im parts
procedure
proc_sdp_rx_beamlet_octets
(
constant
c_nof_blocks_per_packet
:
in
natural
;
signal
clk
:
in
std_logic
;
signal
rx_beamlet_sosi
:
in
t_dp_sosi
;
signal
rx_beamlet_cnt
:
inout
natural
;
signal
rx_beamlet_valid
:
out
std_logic
;
signal
rx_beamlet_arr_re
:
out
t_sdp_beamlet_part_arr
;
signal
rx_beamlet_arr_im
:
out
t_sdp_beamlet_part_arr
;
signal
rx_packet_list_re
:
out
t_slv_8_arr
;
signal
rx_packet_list_im
:
out
t_slv_8_arr
);
procedure
proc_sdp_rx_beamlet_octets
(
signal
clk
:
in
std_logic
;
signal
rx_beamlet_sosi
:
in
t_dp_sosi
;
...
...
@@ -628,21 +639,25 @@ package body tb_sdp_pkg is
-- . Beamlets array is stored big endian in the data, so X.real index 0 first
-- in MSByte of rx_beamlet_sosi.data.
procedure
proc_sdp_rx_beamlet_octets
(
signal
clk
:
in
std_logic
;
signal
rx_beamlet_sosi
:
in
t_dp_sosi
;
signal
rx_beamlet_cnt
:
inout
natural
;
signal
rx_beamlet_valid
:
out
std_logic
;
signal
rx_beamlet_arr_re
:
out
t_sdp_beamlet_part_arr
;
signal
rx_beamlet_arr_im
:
out
t_sdp_beamlet_part_arr
;
signal
rx_packet_list_re
:
out
t_sdp_beamlet_packet_list
;
signal
rx_packet_list_im
:
out
t_sdp_beamlet_packet_list
)
is
constant
c_nof_blocks_per_packet
:
in
natural
;
signal
clk
:
in
std_logic
;
signal
rx_beamlet_sosi
:
in
t_dp_sosi
;
signal
rx_beamlet_cnt
:
inout
natural
;
signal
rx_beamlet_valid
:
out
std_logic
;
signal
rx_beamlet_arr_re
:
out
t_sdp_beamlet_part_arr
;
-- [0:3]
signal
rx_beamlet_arr_im
:
out
t_sdp_beamlet_part_arr
;
-- [0:3]
signal
rx_packet_list_re
:
out
t_slv_8_arr
;
-- [0:c_list_len - 1]
signal
rx_packet_list_im
:
out
t_slv_8_arr
)
is
constant
c_nof_beamlets_per_packet
:
natural
:
=
c_nof_blocks_per_packet
*
c_sdp_cep_nof_beamlets_per_block
;
constant
c_nof_longwords_per_packet
:
natural
:
=
c_nof_beamlets_per_packet
/
c_sdp_nof_beamlets_per_longword
;
constant
c_list_len
:
natural
:
=
c_nof_beamlets_per_packet
*
c_sdp_N_pol_bf
;
begin
rx_beamlet_cnt
<=
0
;
rx_beamlet_valid
<=
'0'
;
-- Wait until start of a beamlet packet
proc_common_wait_until_high
(
clk
,
rx_beamlet_sosi
.
sop
);
-- c_sdp_nof_beamlets_per_longword = 2 dual pol beamlets (= XY, XY) per 64b data word
for
I
in
0
to
(
c_
sdp_cep_nof_beamlets_per_packet
/
c_sdp_nof_beamlets_per_longword
)
-
1
loop
for
I
in
0
to
c_
nof_longwords_per_packet
-
1
loop
proc_common_wait_until_high
(
clk
,
rx_beamlet_sosi
.
valid
);
rx_beamlet_valid
<=
'1'
;
-- Capture rx beamlets per longword in rx_beamlet_arr, for time series view in Wave window
...
...
@@ -669,8 +684,29 @@ package body tb_sdp_pkg is
-- contains no WAIT statement.
wait
until
rising_edge
(
clk
);
rx_beamlet_valid
<=
'0'
;
rx_beamlet_cnt
<=
(
rx_beamlet_cnt
+
c_sdp_nof_beamlets_per_longword
)
mod
c_sdp_cep_nof_beamlets_per_block
;
-- 4 blocks/packet
rx_beamlet_cnt
<=
(
rx_beamlet_cnt
+
c_sdp_nof_beamlets_per_longword
)
mod
c_sdp_cep_nof_beamlets_per_block
;
end
loop
;
end
proc_sdp_rx_beamlet_octets
;
procedure
proc_sdp_rx_beamlet_octets
(
signal
clk
:
in
std_logic
;
signal
rx_beamlet_sosi
:
in
t_dp_sosi
;
signal
rx_beamlet_cnt
:
inout
natural
;
signal
rx_beamlet_valid
:
out
std_logic
;
signal
rx_beamlet_arr_re
:
out
t_sdp_beamlet_part_arr
;
signal
rx_beamlet_arr_im
:
out
t_sdp_beamlet_part_arr
;
signal
rx_packet_list_re
:
out
t_sdp_beamlet_packet_list
;
signal
rx_packet_list_im
:
out
t_sdp_beamlet_packet_list
)
is
begin
proc_sdp_rx_beamlet_octets
(
c_sdp_cep_nof_blocks_per_packet
,
-- 4 blocks/packet
clk
,
rx_beamlet_sosi
,
rx_beamlet_cnt
,
rx_beamlet_valid
,
rx_beamlet_arr_re
,
rx_beamlet_arr_im
,
rx_packet_list_re
,
rx_packet_list_im
);
end
proc_sdp_rx_beamlet_octets
;
end
tb_sdp_pkg
;
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