diff --git a/applications/lofar2/designs/lofar2_unb2c_sdp_station/revisions/lofar2_unb2c_sdp_station_tbuf_one/tb_lofar2_unb2c_sdp_station_tbuf_one.vhd b/applications/lofar2/designs/lofar2_unb2c_sdp_station/revisions/lofar2_unb2c_sdp_station_tbuf_one/tb_lofar2_unb2c_sdp_station_tbuf_one.vhd
index bbee27df24723c76d0b29015a0889376ae8d9271..404004d0091ca87287f1c409b95b746f5f5a37ff 100644
--- a/applications/lofar2/designs/lofar2_unb2c_sdp_station/revisions/lofar2_unb2c_sdp_station_tbuf_one/tb_lofar2_unb2c_sdp_station_tbuf_one.vhd
+++ b/applications/lofar2/designs/lofar2_unb2c_sdp_station/revisions/lofar2_unb2c_sdp_station_tbuf_one/tb_lofar2_unb2c_sdp_station_tbuf_one.vhd
@@ -86,9 +86,9 @@ entity tb_lofar2_unb2c_sdp_station_tbuf_one is
g_tb_index : natural := 0;
g_use_bf : boolean := false;
g_processing_enable_toggle : boolean := false;
- g_verify_crc_error : boolean := true; -- false for correct CRC, true to cause CRC error for all read pages
+ g_verify_crc_error : boolean := false; -- false for correct CRC, true to cause CRC error for all read pages
g_verify_rsn_error : boolean := false; -- false for correct RSN, true to cause RSN error for all read pages
- g_sp : natural := 13; -- signal path (SP) index in range(S_pn = 12) for WG sinus, >= 12
+ g_sp : natural := 3; -- signal path (SP) index in range(S_pn = 12) for WG sinus, >= 12
-- for DC at g_sp
g_ddr_access_rate_pct : natural := 100; -- throttle memory acces rate, full rate is 100 %
g_ddr_buffer_size : natural := 256; -- <= 4096, because c_tech_ddr4_sim_4k_64 has 4k = 4096 words of
@@ -272,12 +272,42 @@ architecture tb of tb_lofar2_unb2c_sdp_station_tbuf_one is
constant c_mm_file_reg_dp_xonoff_tbuf : string := c_mmf_prefix & "REG_DP_XONOFF_TBUF";
constant c_mm_file_reg_nw_10gbe_mac : string := c_mmf_prefix & "REG_NW_10GBE_MAC";
+ procedure proc_read_ddr4_wr_fifo_status(signal tb_clk : in std_logic;
+ signal rd_data : inout std_logic_vector(c_32 - 1 downto 0);
+ signal ddr_wr_fifo_used : inout natural;
+ signal ddr_wr_fifo_full : inout std_logic) is
+ begin
+ mmf_mm_bus_rd(c_mm_file_reg_io_ddr_mb_i, 2, rd_data, tb_clk);
+ ddr_wr_fifo_used <= to_uint(rd_data);
+ mmf_mm_bus_rd(c_mm_file_reg_io_ddr_mb_i, 3, rd_data, tb_clk);
+ ddr_wr_fifo_full <= rd_data(0);
+ proc_common_wait_some_cycles(tb_clk, 1);
+ print_str(c_tb_str & "ddr_wr_fifo_full = " & sl_to_str(ddr_wr_fifo_full));
+ print_str(c_tb_str & "ddr_wr_fifo_used = " & int_to_str(ddr_wr_fifo_used));
+ end procedure;
+
+ procedure proc_read_ddr4_rd_fifo_status(signal tb_clk : in std_logic;
+ signal rd_data : inout std_logic_vector(c_32 - 1 downto 0);
+ signal ddr_rd_fifo_used : inout natural;
+ signal ddr_rd_fifo_full : inout std_logic) is
+ begin
+ mmf_mm_bus_rd(c_mm_file_reg_io_ddr_mb_i, 1, rd_data, tb_clk);
+ ddr_rd_fifo_used <= to_uint(rd_data);
+ mmf_mm_bus_rd(c_mm_file_reg_io_ddr_mb_i, 3, rd_data, tb_clk);
+ ddr_rd_fifo_full <= rd_data(0);
+ proc_common_wait_some_cycles(tb_clk, 1);
+ print_str(c_tb_str & "ddr_rd_fifo_full = " & sl_to_str(ddr_rd_fifo_full));
+ print_str(c_tb_str & "ddr_rd_fifo_used = " & int_to_str(ddr_rd_fifo_used));
+ end procedure;
+
signal wg_started : std_logic := '0';
signal rx_done : std_logic := '0';
signal tb_almost_end : std_logic := '0';
signal i_tb_end : std_logic := '0';
signal tb_clk : std_logic := '0';
signal rd_data_setup : std_logic_vector(c_32 - 1 downto 0);
+ signal rd_data_state : std_logic_vector(c_32 - 1 downto 0);
+ signal rd_data_fifo : std_logic_vector(c_32 - 1 downto 0);
signal rd_data_control : std_logic_vector(c_32 - 1 downto 0);
signal rd_data_monitor : std_logic_vector(c_32 - 1 downto 0);
signal rd_data_bsn : std_logic_vector(c_32 - 1 downto 0);
@@ -298,7 +328,11 @@ architecture tb of tb_lofar2_unb2c_sdp_station_tbuf_one is
signal rd_cep_udp_src_port : std_logic_vector(15 downto 0);
signal rd_cep_udp_dst_port : std_logic_vector(15 downto 0);
- signal rd_ddr_status : std_logic_vector(31 downto 0);
+ signal ddr_status : std_logic_vector(31 downto 0);
+ signal ddr_wr_fifo_used : natural;
+ signal ddr_rd_fifo_used : natural;
+ signal ddr_wr_fifo_full : std_logic;
+ signal ddr_rd_fifo_full : std_logic;
signal ddr_dvr_done : std_logic := '0';
signal ddr_ctlr_nof_bytes_per_word : natural;
@@ -733,18 +767,18 @@ begin
-- Read DDR4 memory status
----------------------------------------------------------------------------
mmf_mm_bus_rd(c_mm_file_reg_io_ddr_mb_i, 0, rd_data_setup, tb_clk);
- rd_ddr_status <= rd_data_setup;
+ ddr_status <= rd_data_setup;
proc_common_wait_some_cycles(tb_clk, 1);
-- . verify dvr_done for calibration ok
- ddr_dvr_done <= rd_ddr_status(0);
+ ddr_dvr_done <= ddr_status(0);
proc_common_wait_some_cycles(tb_clk, 1);
assert ddr_dvr_done = '1'
report c_tb_str & "Wrong no DDR MB_I"
severity ERROR;
-- . verify ddr_ctlr_nof_bytes_per_word
- ddr_ctlr_nof_bytes_per_word <= TO_UINT(rd_ddr_status(15 downto 8));
+ ddr_ctlr_nof_bytes_per_word <= TO_UINT(ddr_status(15 downto 8));
proc_common_wait_some_cycles(tb_clk, 1);
assert ddr_ctlr_nof_bytes_per_word = c_exp_ddr_ctlr_nof_bytes_per_word
report c_tb_str & "Wrong read ddr_ctlr_nof_bytes_per_word"
@@ -811,7 +845,7 @@ begin
mmf_mm_wait_until_value(
c_mm_file_reg_bsn_scheduler_wg, 0, -- read BSN low part
"UNSIGNED", rd_data_bsn, ">=", c_bsn_start_wg, -- this is the wait until condition
- c_T_bs_period, tb_clk);
+ c_T_bs_period, ext_clk);
-- WG started
wg_started <= '1';
@@ -853,6 +887,7 @@ begin
end process;
p_mm_tbuf_control : process
+ variable v_bool : boolean;
variable v_recorded_nof_pages : natural;
variable v_Begin : natural;
variable v_End : natural;
@@ -871,6 +906,12 @@ begin
-- Wait for DUT power up after reset
wait for 200 ns;
+ ----------------------------------------------------------------------------
+ -- Read DDR4 FIFOs status
+ ----------------------------------------------------------------------------
+ proc_read_ddr4_wr_fifo_status(tb_clk, rd_data_fifo, ddr_wr_fifo_used, ddr_wr_fifo_full);
+ proc_read_ddr4_rd_fifo_status(tb_clk, rd_data_fifo, ddr_rd_fifo_used, ddr_rd_fifo_full);
+
----------------------------------------------------------------------------
-- Record all antennas
----------------------------------------------------------------------------
@@ -926,9 +967,17 @@ begin
print_str(c_tb_str & "tbuf_registers_rd.record_enable = " & sl_to_str(tbuf_registers_rd.record_enable));
print_str(c_tb_str & "tbuf_registers_ro.record_busy = " & sl_to_str(tbuf_registers_ro.record_busy));
+ -- Read TBuf state
+ mmf_mm_bus_rd(c_mm_file_reg_tbuf, 19, rd_data_state, tb_clk);
+ proc_common_wait_some_cycles(tb_clk, 1);
+ v_bool := func_sdp_tbuf_print_state(rd_data_state);
+
-- Recording
proc_common_wait_some_cycles(ext_clk, g_rs_block_size * g_rs_record_nof_block);
+ -- Read DDR4 write FIFO status
+ proc_read_ddr4_wr_fifo_status(tb_clk, rd_data_fifo, ddr_wr_fifo_used, ddr_wr_fifo_full);
+
-- Read BSN monitor for recording data
mmf_mm_bus_rd(c_mm_file_reg_bsn_monitor_v2_tbuf, 1, rd_data_monitor, tb_clk); -- bsn at sync
recording_rsn_at_sync <= to_uint(rd_data_monitor);
@@ -992,12 +1041,15 @@ begin
mmf_mm_wait_until_value(
c_mm_file_reg_tbuf, 18, -- read record_busy
"UNSIGNED", rd_data_record_busy, "=", 0, -- this is the wait until condition
- c_T_rd_interval, tb_clk);
+ c_T_rd_interval, ext_clk);
tbuf_registers_ro.record_busy <= rd_data_record_busy(0);
proc_common_wait_some_cycles(tb_clk, 1);
print_str(c_tb_str & "tbuf_registers_rd.record_enable = " & sl_to_str(tbuf_registers_rd.record_enable));
print_str(c_tb_str & "tbuf_registers_ro.record_busy = " & sl_to_str(tbuf_registers_ro.record_busy));
+ -- Read DDR4 write FIFO status
+ proc_read_ddr4_wr_fifo_status(tb_clk, rd_data_fifo, ddr_wr_fifo_used, ddr_wr_fifo_full);
+
-- Read number of recorded pages
mmf_mm_bus_rd(c_mm_file_reg_tbuf, 4, rd_data_control, tb_clk);
tbuf_registers_ro.recorded_nof_pages <= to_uint(rd_data_control);
@@ -1104,13 +1156,17 @@ begin
severity ERROR;
print_str(c_tb_str & "tbuf_registers_rd.dump_enables = " & slv_to_str(tbuf_registers_rd.dump_enables));
+ -- Read DDR4 read FIFO status
+ proc_common_wait_some_cycles(ext_clk, 10);
+ proc_read_ddr4_rd_fifo_status(tb_clk, rd_data_fifo, ddr_rd_fifo_used, ddr_rd_fifo_full);
+
----------------------------------------------------------------------------
-- Wait until dump is done
----------------------------------------------------------------------------
mmf_mm_wait_until_value(
c_mm_file_reg_tbuf, 17, -- read dump_done
"UNSIGNED", rd_data_dump_done, "=", 1, -- this is the wait until condition
- c_T_rd_interval, tb_clk);
+ c_T_rd_interval, ext_clk);
tbuf_registers_ro.dump_done <= rd_data_dump_done(0);
proc_common_wait_some_cycles(tb_clk, 1);
@@ -1135,6 +1191,9 @@ begin
proc_common_wait_some_cycles(ext_clk, g_rs_block_size * 4);
rx_done <= '1';
+ -- Read DDR4 read FIFO status
+ proc_read_ddr4_rd_fifo_status(tb_clk, rd_data_fifo, ddr_rd_fifo_used, ddr_rd_fifo_full);
+
-- Read strobe_total_counts
mmf_mm_bus_rd(c_mm_file_reg_strobe_total_count_tbuf, 0, rd_data_strobe, tb_clk);
tbuf_strobe_total_counts.memory_read_nof_packets <= to_uint(rd_data_strobe);
diff --git a/applications/lofar2/libraries/sdp/src/vhdl/node_sdp_transient_buffer.vhd b/applications/lofar2/libraries/sdp/src/vhdl/node_sdp_transient_buffer.vhd
index 3a977d64df67b09ce9b375709ed15d9122293b02..54f8c26d7cb9b75285aef0d44dbda5fa6441c395 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/node_sdp_transient_buffer.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/node_sdp_transient_buffer.vhd
@@ -223,6 +223,7 @@ begin
tbuf_registers_ro.nof_pages_in_buffer <= c_nof_pages_in_buffer;
tbuf_registers_ro.dump_done <= tbuf_state_rec.dump_done;
tbuf_registers_ro.record_busy <= tbuf_state_rec.record_busy;
+ tbuf_registers_ro.state <= tbuf_state_slv;
ddr4_I_cal_ok <= tbuf_state_rec.ddr4_I_cal_ok;
tbuf_state_rec.dvr_done <= dvr_cipo.done;
diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_tbuf_pkg.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_tbuf_pkg.vhd
index ce4e316d9d7cbb263550593a81f50bb8b5e5dd17..368e2f54e923c61d6eddddaf726931149f81a23f 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_tbuf_pkg.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_tbuf_pkg.vhd
@@ -74,7 +74,7 @@ package sdp_tbuf_pkg is
s_dump_done); -- = 0, 1, 2, 3, 4, 5, 6
-- TBuf state word [31:0]
- type t_sdp_tbuf_state is record -- bit index
+ type t_sdp_tbuf_state is record -- bit index
ddr4_I_cal_ok : std_logic; -- 0
dvr_done : std_logic; -- 1
fsm_arbiter : t_sdp_tbuf_fsm_arbiter; -- 3:2
@@ -89,7 +89,7 @@ package sdp_tbuf_pkg is
dump_en : std_logic; -- 23
dump_busy : std_logic; -- 24
dump_done : std_logic; -- 25
- dump_ai : std_logic_vector(2 downto 0); -- 28:26
+ dump_ai : natural; -- 28:26
end record;
-----------------------------------------------------------------------------
@@ -322,7 +322,11 @@ package sdp_tbuf_pkg is
function func_sdp_tbuf_fsm_arbiter_to_slv(fsm : t_sdp_tbuf_fsm_arbiter) return std_logic_vector;
function func_sdp_tbuf_fsm_writer_to_slv(fsm : t_sdp_tbuf_fsm_writer) return std_logic_vector;
function func_sdp_tbuf_fsm_reader_to_slv(fsm : t_sdp_tbuf_fsm_reader) return std_logic_vector;
- function func_sdp_tbuf_map_state(state : t_sdp_tbuf_state) return std_logic_vector;
+ function func_sdp_tbuf_fsm_arbiter_to_enum(fsm : std_logic_vector) return t_sdp_tbuf_fsm_arbiter;
+ function func_sdp_tbuf_fsm_writer_to_enum(fsm : std_logic_vector) return t_sdp_tbuf_fsm_writer;
+ function func_sdp_tbuf_fsm_reader_to_enum(fsm : std_logic_vector) return t_sdp_tbuf_fsm_reader;
+ function func_sdp_tbuf_map_state(state_rec : t_sdp_tbuf_state) return std_logic_vector;
+ function func_sdp_tbuf_map_state(state_slv : std_logic_vector) return t_sdp_tbuf_state;
function func_sdp_tbuf_map_cep_header(hdr_fields_raw : std_logic_vector) return t_sdp_tbuf_cep_header;
end package sdp_tbuf_pkg;
@@ -454,6 +458,16 @@ package body sdp_tbuf_pkg is
end case;
end func_sdp_tbuf_fsm_arbiter_to_slv;
+ function func_sdp_tbuf_fsm_arbiter_to_enum(fsm : std_logic_vector) return t_sdp_tbuf_fsm_arbiter is
+ variable v_fsm : natural := to_uint(fsm);
+ begin
+ case v_fsm is
+ when 0 => return s_idle;
+ when 1 => return s_recording;
+ when others => return s_dumping;
+ end case;
+ end func_sdp_tbuf_fsm_arbiter_to_enum;
+
function func_sdp_tbuf_fsm_writer_to_slv(fsm : t_sdp_tbuf_fsm_writer) return std_logic_vector is
constant c_fsm_w : natural := 2;
begin
@@ -465,6 +479,17 @@ package body sdp_tbuf_pkg is
end case;
end func_sdp_tbuf_fsm_writer_to_slv;
+ function func_sdp_tbuf_fsm_writer_to_enum(fsm : std_logic_vector) return t_sdp_tbuf_fsm_writer is
+ variable v_fsm : natural := to_uint(fsm);
+ begin
+ case v_fsm is
+ when 0 => return s_idle;
+ when 1 => return s_write_start;
+ when 2 => return s_write_busy;
+ when others => return s_write_done;
+ end case;
+ end func_sdp_tbuf_fsm_writer_to_enum;
+
function func_sdp_tbuf_fsm_reader_to_slv(fsm : t_sdp_tbuf_fsm_reader) return std_logic_vector is
constant c_fsm_w : natural := 3;
begin
@@ -479,27 +504,62 @@ package body sdp_tbuf_pkg is
end case;
end func_sdp_tbuf_fsm_reader_to_slv;
- function func_sdp_tbuf_map_state(state : t_sdp_tbuf_state) return std_logic_vector is
+ function func_sdp_tbuf_fsm_reader_to_enum(fsm : std_logic_vector) return t_sdp_tbuf_fsm_reader is
+ variable v_fsm : natural := to_uint(fsm);
+ begin
+ case v_fsm is
+ when 0 => return s_idle;
+ when 1 => return s_dump_start;
+ when 2 => return s_dump_antenna;
+ when 3 => return s_read_block;
+ when 4 => return s_read_gap;
+ when 5 => return s_read_done;
+ when others => return s_dump_done;
+ end case;
+ end func_sdp_tbuf_fsm_reader_to_enum;
+
+ function func_sdp_tbuf_map_state(state_rec : t_sdp_tbuf_state) return std_logic_vector is
variable v_slv : std_logic_vector(c_word_w - 1 downto 0) := (others => '0');
begin
- v_slv( 0) := state.ddr4_I_cal_ok;
- v_slv( 1) := state.dvr_done;
- v_slv( 3 downto 2) := func_sdp_tbuf_fsm_arbiter_to_slv(state.fsm_arbiter);
- v_slv( 5 downto 4) := func_sdp_tbuf_fsm_writer_to_slv(state.fsm_writer);
- v_slv( 6) := state.record_enable;
- v_slv( 7) := state.record_busy;
- v_slv( 8) := state.record_all;
- v_slv( 9) := state.record_buf_full;
- v_slv(13 downto 10) := state.record_sop_fifo_usedw;
- v_slv(16 downto 14) := func_sdp_tbuf_fsm_reader_to_slv(state.fsm_reader);
- v_slv(22 downto 17) := state.dump_enables;
- v_slv(23) := state.dump_en;
- v_slv(24) := state.dump_busy;
- v_slv(25) := state.dump_done;
- v_slv(28 downto 26) := state.dump_ai;
+ v_slv( 0) := state_rec.ddr4_I_cal_ok;
+ v_slv( 1) := state_rec.dvr_done;
+ v_slv( 3 downto 2) := func_sdp_tbuf_fsm_arbiter_to_slv(state_rec.fsm_arbiter);
+ v_slv( 5 downto 4) := func_sdp_tbuf_fsm_writer_to_slv(state_rec.fsm_writer);
+ v_slv( 6) := state_rec.record_enable;
+ v_slv( 7) := state_rec.record_busy;
+ v_slv( 8) := state_rec.record_all;
+ v_slv( 9) := state_rec.record_buf_full;
+ v_slv(13 downto 10) := state_rec.record_sop_fifo_usedw;
+ v_slv(16 downto 14) := func_sdp_tbuf_fsm_reader_to_slv(state_rec.fsm_reader);
+ v_slv(22 downto 17) := state_rec.dump_enables;
+ v_slv(23) := state_rec.dump_en;
+ v_slv(24) := state_rec.dump_busy;
+ v_slv(25) := state_rec.dump_done;
+ v_slv(28 downto 26) := to_uvec(state_rec.dump_ai, 3);
return v_slv;
end func_sdp_tbuf_map_state;
+ function func_sdp_tbuf_map_state(state_slv : std_logic_vector) return t_sdp_tbuf_state is
+ variable v_rec : t_sdp_tbuf_state;
+ begin
+ v_rec.ddr4_I_cal_ok := state_slv( 0);
+ v_rec.dvr_done := state_slv( 1);
+ v_rec.fsm_arbiter := func_sdp_tbuf_fsm_arbiter_to_enum(state_slv(3 downto 2));
+ v_rec.fsm_writer := func_sdp_tbuf_fsm_writer_to_enum(state_slv(5 downto 4));
+ v_rec.record_enable := state_slv( 6);
+ v_rec.record_busy := state_slv( 7);
+ v_rec.record_all := state_slv( 8);
+ v_rec.record_buf_full := state_slv( 9);
+ v_rec.record_sop_fifo_usedw := state_slv(13 downto 10);
+ v_rec.fsm_reader := func_sdp_tbuf_fsm_reader_to_enum(state_slv(16 downto 14));
+ v_rec.dump_enables := state_slv(22 downto 17);
+ v_rec.dump_en := state_slv(23);
+ v_rec.dump_busy := state_slv(24);
+ v_rec.dump_done := state_slv(25);
+ v_rec.dump_ai := to_uint(state_slv(28 downto 26));
+ return v_rec;
+ end func_sdp_tbuf_map_state;
+
function func_sdp_tbuf_map_cep_header(hdr_fields_raw : std_logic_vector) return t_sdp_tbuf_cep_header is
constant c_cep_hfa : t_common_field_arr(c_sdp_tbuf_hdr_field_arr'range) := c_sdp_tbuf_hdr_field_arr;
variable v : t_sdp_tbuf_cep_header;
diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_tbuf_reader.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_tbuf_reader.vhd
index 942e84091728796b4871847e9bc81c6808d372d7..f417a36f52f4e4493850fdaacaeaf90365b8c0df 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_tbuf_reader.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_tbuf_reader.vhd
@@ -66,7 +66,7 @@ entity sdp_tbuf_reader is
fsm : out t_sdp_tbuf_fsm_reader;
dump_busy : out std_logic;
dump_done : out std_logic;
- dump_ai : out std_logic_vector(2 downto 0) -- for t_sdp_tbuf_state.dump_ai[2:0]
+ dump_ai : out natural
);
end sdp_tbuf_reader;
@@ -434,5 +434,5 @@ begin
reader_copi <= r.reader_copi;
dump_busy <= r.dump_busy;
dump_done <= r.dump_done;
- dump_ai <= TO_UVEC(r.ai, 3); -- for t_sdp_tbuf_state.dump_ai[2:0]
+ dump_ai <= r.ai;
end str;
diff --git a/applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_tbuf_pkg.vhd b/applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_tbuf_pkg.vhd
index 04aca7bac5162ccfb747d8bd9582ab80dca6d13b..2b8cbab7709419dad1de68c172d1d5a1f783b444 100644
--- a/applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_tbuf_pkg.vhd
+++ b/applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_tbuf_pkg.vhd
@@ -29,6 +29,7 @@ library IEEE, common_lib, dp_lib;
use IEEE.std_logic_1164.all;
use common_lib.common_pkg.all;
use common_lib.common_network_layers_pkg.all;
+ use common_lib.common_str_pkg.all;
use common_lib.tb_common_pkg.all;
use dp_lib.dp_stream_pkg.all;
use work.sdp_pkg.all;
@@ -38,6 +39,12 @@ library IEEE, common_lib, dp_lib;
package tb_sdp_tbuf_pkg is
function func_sdp_tbuf_calculate_dump_inter_packet_gap(packet_len, link_bps : natural) return natural;
+ function func_sdp_tbuf_fsm_arbiter_str(fsm_arbiter : natural) return string;
+ function func_sdp_tbuf_fsm_writer_str(fsm_writer : natural) return string;
+ function func_sdp_tbuf_fsm_reader_str(fsm_reader : natural) return string;
+ function func_sdp_tbuf_print_state(state_rec : t_sdp_tbuf_state) return boolean;
+ function func_sdp_tbuf_print_state(state_slv : std_logic_vector) return boolean;
+
-- Transient raw data output via 10GbE to CEP (= central processor)
function func_sdp_tbuf_compose_cep_header(ip_src_addr : std_logic_vector;
ip_header_checksum : natural;
@@ -78,6 +85,74 @@ package body tb_sdp_tbuf_pkg is
return func_sdp_tbuf_limit_dump_inter_packet_gap(c_gap_size);
end func_sdp_tbuf_calculate_dump_inter_packet_gap;
+ function func_sdp_tbuf_fsm_arbiter_str(fsm_arbiter : natural) return string is
+ begin
+ case fsm_arbiter is
+ when 0 => return "s_idle";
+ when 1 => return "s_recording";
+ when 2 => return "s_dumping";
+ when others => return "";
+ end case;
+ end func_sdp_tbuf_fsm_arbiter_str;
+
+ function func_sdp_tbuf_fsm_writer_str(fsm_writer : natural) return string is
+ begin
+ case fsm_writer is
+ when 0 => return "s_idle";
+ when 1 => return "s_write_start";
+ when 2 => return "s_write_busy";
+ when 3 => return "s_write_done";
+ when others => return "";
+ end case;
+ end func_sdp_tbuf_fsm_writer_str;
+
+ function func_sdp_tbuf_fsm_reader_str(fsm_reader : natural) return string is
+ begin
+ case fsm_reader is
+ when 0 => return "s_idle";
+ when 1 => return "s_dump_start";
+ when 2 => return "s_dump_antenna";
+ when 3 => return "s_read_block";
+ when 4 => return "s_read_gap";
+ when 5 => return "s_read_done";
+ when 6 => return "s_dump_done";
+ when others => return "";
+ end case;
+ end func_sdp_tbuf_fsm_reader_str;
+
+ function func_sdp_tbuf_print_state(state_rec : t_sdp_tbuf_state) return boolean is
+ constant c_fsm_arbiter_str : string := func_sdp_tbuf_fsm_arbiter_str(
+ to_uint(func_sdp_tbuf_fsm_arbiter_to_slv(state_rec.fsm_arbiter)));
+ constant c_fsm_writer_str : string := func_sdp_tbuf_fsm_writer_str(
+ to_uint(func_sdp_tbuf_fsm_writer_to_slv(state_rec.fsm_writer)));
+ constant c_fsm_reader_str : string := func_sdp_tbuf_fsm_reader_str(
+ to_uint(func_sdp_tbuf_fsm_reader_to_slv(state_rec.fsm_reader)));
+ begin
+ print_str("tbuf_state:");
+ print_str(". ddr4_I_cal_ok = " & sl_to_str(state_rec.ddr4_I_cal_ok));
+ print_str(". dvr_done = " & sl_to_str(state_rec.dvr_done));
+ print_str(". fsm_arbiter = " & c_fsm_arbiter_str);
+ print_str(". fsm_writer = " & c_fsm_writer_str);
+ print_str(" record_enable = " & sl_to_str(state_rec.record_enable));
+ print_str(" record_busy = " & sl_to_str(state_rec.record_busy));
+ print_str(" record_all = " & sl_to_str(state_rec.record_all));
+ print_str(" record_buf_full = " & sl_to_str(state_rec.record_buf_full));
+ print_str(" record_sop_fifo_usedw = " & int_to_str(to_uint(state_rec.record_sop_fifo_usedw)));
+ print_str(". fsm_reader = " & c_fsm_reader_str);
+ print_str(" dump_enables = b" & slv_to_str(state_rec.dump_enables));
+ print_str(" dump_en = " & sl_to_str(state_rec.dump_en));
+ print_str(" dump_busy = " & sl_to_str(state_rec.dump_busy));
+ print_str(" dump_done = " & sl_to_str(state_rec.dump_done));
+ print_str(" dump_ai = " & int_to_str(state_rec.dump_ai));
+ return true;
+ end func_sdp_tbuf_print_state;
+
+ function func_sdp_tbuf_print_state(state_slv : std_logic_vector) return boolean is
+ constant c_state_rec : t_sdp_tbuf_state := func_sdp_tbuf_map_state(state_slv);
+ begin
+ return func_sdp_tbuf_print_state(c_state_rec);
+ end func_sdp_tbuf_print_state;
+
function func_sdp_tbuf_compose_cep_header(ip_src_addr : std_logic_vector;
ip_header_checksum : natural;
sdp_info : t_sdp_info; -- app header