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Commit beb57cbe authored by Job van Wee's avatar Job van Wee
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1 merge request!233Resolve L2SDP-697
Pipeline #28138 passed
Stage: simulation
Stage: synthesis
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applications/lofar2/libraries/ddrctrl/src/vhdl/ddrctrl_input_address_counter.vhd
+ 4
− 4
View file @ beb57cbe
...@@ -103,7 +103,7 @@ BEGIN ...@@ -103,7 +103,7 @@ BEGIN
v.out_of := q_reg.s_in_of; v.out_of := q_reg.s_in_of;
v.s_in_sosi := in_sosi; v.s_in_sosi := in_sosi;
v.s_in_of := in_of; v.s_in_of := in_of;
IF in_bsn_wr = '1' THEN IF in_bsn_wr = '0' THEN
v.s_bsn_wr := '1'; v.s_bsn_wr := '1';
END IF; END IF;
...@@ -112,7 +112,7 @@ BEGIN ...@@ -112,7 +112,7 @@ BEGIN
WHEN RESET => WHEN RESET =>
v.s_adr := c_max_adr-1; -- when there is a reset the fifo in io_ddr always needs the first out_sosi.valid to stop flushing the data so the first data word always gets lost. if s_adr is set to 0 after a restart the word from s_adr 1 will be put at address 0 in memory. v.s_adr := c_max_adr-1; -- when there is a reset the fifo in io_ddr always needs the first out_sosi.valid to stop flushing the data so the first data word always gets lost. if s_adr is set to 0 after a restart the word from s_adr 1 will be put at address 0 in memory.
IF q_reg.s_bsn_wr = '1' THEN IF in_bsn_wr = '1' AND v.s_bsn_wr = '1' THEN
v.out_bsn_adr := v.s_adr; v.out_bsn_adr := v.s_adr;
v.s_bsn_wr := '0'; v.s_bsn_wr := '0';
END IF; END IF;
...@@ -121,7 +121,7 @@ BEGIN ...@@ -121,7 +121,7 @@ BEGIN
WHEN COUNTING => WHEN COUNTING =>
v.s_adr := q_reg.s_adr+1; v.s_adr := q_reg.s_adr+1;
IF q_reg.s_bsn_wr = '1' THEN IF in_bsn_wr = '1' AND v.s_bsn_wr = '1' THEN
v.out_bsn_adr := v.s_adr; v.out_bsn_adr := v.s_adr;
v.s_bsn_wr := '0'; v.s_bsn_wr := '0';
END IF; END IF;
...@@ -130,7 +130,7 @@ BEGIN ...@@ -130,7 +130,7 @@ BEGIN
WHEN MAX => WHEN MAX =>
v.s_adr := 0; v.s_adr := 0;
IF q_reg.s_bsn_wr = '1' THEN IF in_bsn_wr = '1' AND v.s_bsn_wr = '1' THEN
v.out_bsn_adr := v.s_adr; v.out_bsn_adr := v.s_adr;
v.s_bsn_wr := '0'; v.s_bsn_wr := '0';
END IF; END IF;
......
applications/lofar2/libraries/ddrctrl/src/vhdl/ddrctrl_input_repack.vhd
+ 19
− 18
View file @ beb57cbe
...@@ -45,7 +45,7 @@ ENTITY ddrctrl_input_repack IS ...@@ -45,7 +45,7 @@ ENTITY ddrctrl_input_repack IS
in_data : IN STD_LOGIC_VECTOR(g_in_data_w-1 DOWNTO 0); -- input data in_data : IN STD_LOGIC_VECTOR(g_in_data_w-1 DOWNTO 0); -- input data
in_bsn : IN STD_LOGIC_VECTOR(c_dp_stream_bsn_w-1 DOWNTO 0); -- input bsn in_bsn : IN STD_LOGIC_VECTOR(c_dp_stream_bsn_w-1 DOWNTO 0); -- input bsn
in_stop : IN STD_LOGIC := '0'; in_stop : IN STD_LOGIC := '0';
in_adr : IN NATURAL; in_adr : IN NATURAL;
out_of : OUT NATURAL := 0; -- amount of internal overflow this output out_of : OUT NATURAL := 0; -- amount of internal overflow this output
out_sosi : OUT t_dp_sosi := c_dp_sosi_init; -- output data out_sosi : OUT t_dp_sosi := c_dp_sosi_init; -- output data
out_bsn_ds : OUT NATURAL := 0; out_bsn_ds : OUT NATURAL := 0;
...@@ -70,11 +70,11 @@ ARCHITECTURE rtl OF ddrctrl_input_repack IS ...@@ -70,11 +70,11 @@ ARCHITECTURE rtl OF ddrctrl_input_repack IS
c_v : STD_LOGIC_VECTOR(k_c_v_w-1 DOWNTO 0); -- the vector that stores the input data until the data is put into the output data vector c_v : STD_LOGIC_VECTOR(k_c_v_w-1 DOWNTO 0); -- the vector that stores the input data until the data is put into the output data vector
c_v_count : NATURAL; -- the amount of times the c_v vector received data from the input since the last time it was filled completely c_v_count : NATURAL; -- the amount of times the c_v vector received data from the input since the last time it was filled completely
out_data_count : NATURAL; -- the amount of times the output data vector has been filled since the last time c_v was filled completely out_data_count : NATURAL; -- the amount of times the output data vector has been filled since the last time c_v was filled completely
out_bsn_written : STD_LOGIC; out_bsn_written : STD_LOGIC; -- this signal gets high ones the out_bsn signal is updated, this is so in ddrctrl_input_address_counter the right address can be linked with the out_bsn signal
out_of : NATURAL; out_of : NATURAL; -- this is the amount of bits that the first data word(168) is shifted from the first bit in the data word(576)
out_sosi : t_dp_sosi; out_sosi : t_dp_sosi; -- this is the sosi stream that contains the data
out_bsn_ds : NATURAL; out_bsn_ds : NATURAL; -- this is the amount of bits that the data corresponding to out_bsn is shifted from the first bit in that data word
out_bsn : STD_LOGIC_VECTOR(c_dp_stream_bsn_w-1 DOWNTO 0); out_bsn : STD_LOGIC_VECTOR(c_dp_stream_bsn_w-1 DOWNTO 0); -- this is the bsn corresponding to the data in memory
END RECORD; END RECORD;
CONSTANT c_t_reg_init : t_reg := (RESET, (OTHERS => '0'), 0, 0, '0', 0, c_dp_sosi_init, 0, (OTHERS => '0')); CONSTANT c_t_reg_init : t_reg := (RESET, (OTHERS => '0'), 0, 0, '0', 0, c_dp_sosi_init, 0, (OTHERS => '0'));
...@@ -105,13 +105,13 @@ BEGIN ...@@ -105,13 +105,13 @@ BEGIN
-- BSN_INPUT -- BSN_INPUT
IF in_adr = 0 AND q_reg.out_bsn_written = '0' THEN IF in_adr = 0 AND q_reg.out_bsn_written = '0' THEN
v.out_bsn := in_bsn; v.out_bsn := in_bsn; -- a bsn number is saved when adr ~ 0
IF g_in_data_w*q_reg.c_v_count+q_reg.out_of >= c_out_data_w THEN IF g_in_data_w*q_reg.c_v_count+q_reg.out_of >= c_out_data_w THEN
v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of-c_out_data_w; v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of-c_out_data_w; -- the amount of bits between word[0] and data[0] where data is the data with the bsn
ELSE ELSE
v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of; v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of; -- the amount of bits between word[0] and data[0] where data is the data with the bsn
END IF; END IF;
v.out_bsn_written := '1'; v.out_bsn_written := '1'; -- a signal which indicates that a bsn is written in this word(576) so the address counter can save the corresponinding address. (there are delay in address counter so in_adr is not the same as the address of the word the data from the bsn is written to)
END IF; END IF;
IF rst = '1' THEN IF rst = '1' THEN
...@@ -134,14 +134,15 @@ BEGIN ...@@ -134,14 +134,15 @@ BEGIN
v.out_sosi.valid := '1'; -- out_sosi.valid 1 v.out_sosi.valid := '1'; -- out_sosi.valid 1
v.out_data_count := q_reg.out_data_count+1; -- increase the counter of out_sosi.data with 1 v.out_data_count := q_reg.out_data_count+1; -- increase the counter of out_sosi.data with 1
-- BSN_INPUT
IF in_adr = 0 AND q_reg.out_bsn_written = '0' THEN IF in_adr = 0 AND q_reg.out_bsn_written = '0' THEN
v.out_bsn := in_bsn; v.out_bsn := in_bsn; -- a bsn number is saved when adr ~ 0
IF g_in_data_w*q_reg.c_v_count+q_reg.out_of >= c_out_data_w THEN IF g_in_data_w*q_reg.c_v_count+q_reg.out_of >= c_out_data_w THEN
v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of-c_out_data_w; v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of-c_out_data_w; -- the amount of bits between word[0] and data[0] where data is the data with the bsn
ELSE ELSE
v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of; v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of; -- the amount of bits between word[0] and data[0] where data is the data with the bsn
END IF; END IF;
v.out_bsn_written := '1'; v.out_bsn_written := '1'; -- a signal which indicates that a bsn is written in this word(576) so the address counter can save the corresponinding address. (there are delay in address counter so in_adr is not the same as the address of the word the data from the bsn is written to)
END IF; END IF;
IF rst = '1' THEN IF rst = '1' THEN
...@@ -166,13 +167,13 @@ BEGIN ...@@ -166,13 +167,13 @@ BEGIN
-- BSN_INPUT -- BSN_INPUT
IF in_adr = 0 AND q_reg.out_bsn_written = '0' THEN IF in_adr = 0 AND q_reg.out_bsn_written = '0' THEN
v.out_bsn := in_bsn; v.out_bsn := in_bsn; -- a bsn number is saved when adr ~ 0
IF g_in_data_w*q_reg.c_v_count+q_reg.out_of >= c_out_data_w THEN IF g_in_data_w*q_reg.c_v_count+q_reg.out_of >= c_out_data_w THEN
v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of-c_out_data_w; v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of-c_out_data_w; -- the amount of bits between word[0] and data[0] where data is the data with the bsn
ELSE ELSE
v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of; v.out_bsn_ds := g_in_data_w*q_reg.c_v_count+q_reg.out_of; -- the amount of bits between word[0] and data[0] where data is the data with the bsn
END IF; END IF;
v.out_bsn_written := '1'; v.out_bsn_written := '1'; -- a signal which indicates that a bsn is written in this word(576) so the address counter can save the corresponinding address. (there are delay in address counter so in_adr is not the same as the address of the word the data from the bsn is written to)
END IF; END IF;
IF rst = '1' THEN IF rst = '1' THEN
......
applications/lofar2/libraries/ddrctrl/tb/vhdl/tb_ddrctrl.vhd
+ 3
− 1
View file @ beb57cbe
...@@ -143,9 +143,11 @@ BEGIN ...@@ -143,9 +143,11 @@ BEGIN
fill_in_sosi_arr_0 : FOR I IN 0 TO g_nof_streams-1 LOOP fill_in_sosi_arr_0 : FOR I IN 0 TO g_nof_streams-1 LOOP
in_sosi_arr(I).data(g_data_w-1 DOWNTO 0) <= c_total_vector(g_data_w*(I+1)+J*c_in_data_w-1 DOWNTO g_data_w*I+J*c_in_data_w); in_sosi_arr(I).data(g_data_w-1 DOWNTO 0) <= c_total_vector(g_data_w*(I+1)+J*c_in_data_w-1 DOWNTO g_data_w*I+J*c_in_data_w);
END LOOP; END LOOP;
in_sosi_arr(0).bsn(c_dp_stream_bsn_w-1 DOWNTO 0) <= bsn(c_dp_stream_bsn_w-1 DOWNTO 0);
bsn <= INCR_UVEC(bsn, 1);
WAIT FOR c_clk_period*1; WAIT FOR c_clk_period*1;
END LOOP; END LOOP;
IF k = 2 THEN IF k = 1 THEN
stop_in <= '1'; stop_in <= '1';
ELSE ELSE
stop_in <= '0'; stop_in <= '0';
......
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