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Scalable MAROC Charge Sensitive Readout
Commit 42660563 authored by David Cussans's avatar David Cussans
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Starting to write simulation test-bench 

git-svn-id: https://svn2.phy.bris.ac.uk/svn/uob-hep-pc049a/trunk@31 e1591323-3689-4d5a-aa31-d1a7cbdc5706
parent de1cbaf1
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Showing with 230 additions and 12 deletions
firmware/hdl/IPBusInterfaceGTP_rtl.vhd
View file @ 42660563
......@@ -46,7 +46,8 @@ use work.emac_hostbus_decl.all;
ENTITY IPBusInterfaceGTP IS
GENERIC(
NUM_EXT_SLAVES : positive := 5
NUM_EXT_SLAVES : positive := 5; --! Number of IPBus slaves outside IPBusInterfaceGTP module
BUILD_SIMULATED_ETHERNET : integer := 0 --! Set to 1 to build simulated Ethernet interface using Modelsim FLI
);
PORT(
......@@ -137,7 +138,10 @@ BEGIN
-- In this version, consists of hard MAC core + GTP transceiver
-- Can be replaced by any other MAC / PHY combination
eth: entity work.eth_s6_1000basex port map(
--! By default generate a Gigabit serial MAC
generate_physicalmac: if ( BUILD_SIMULATED_ETHERNET /= 1 ) generate
eth: entity work.eth_s6_1000basex port map(
gtp_clkp => gtp_clkp,
gtp_clkn => gtp_clkn,
gtp_txp => gtp_txp,
......@@ -161,13 +165,30 @@ BEGIN
rx_last => mac_rx_last,
rx_error => mac_rx_error
);
end generate generate_physicalmac;
--! Set generic BUILD_SIMULATED_ETHERNET to 1 to generate a simulated MAC
generate_simulatedmac: if ( BUILD_SIMULATED_ETHERNET = 1 ) generate
simulated_eth: entity work.eth_mac_sim
port map(
clk => clk125,
rst => rst,
tx_data => mac_tx_data,
tx_valid => mac_tx_valid,
tx_last => mac_tx_last,
tx_error => mac_tx_error,
tx_ready => mac_tx_ready,
rx_data => mac_rx_data,
rx_valid => mac_rx_valid,
rx_last => mac_rx_last,
rx_error => mac_rx_error
);
end generate generate_simulatedmac;
phy_rstb_o <= '1';
-- ipbus control logic
ipbus: entity work.ipbus_ctrl
generic map (
BUFWIDTH => 2)
port map(
mac_clk => clk125,
rst_macclk => rst_125,
......
firmware/hdl/ipbus_addr_decode.vhd
View file @ 42660563
......@@ -32,9 +32,9 @@ package body ipbus_addr_decode is
sel := 0; -- scshiftreg / base 00000080 / mask 0000007f
elsif std_match(addr, "-------------------0--010-------") then
sel := 1; -- rshiftreg / base 00000100 / mask 0000007f
elsif std_match(addr, "-------------------0--110-------") then
elsif std_match(addr, "-------------------0--110-------") then
sel := 2; -- triggerctrl / base 00000300 / mask 000007f
elsif std_match(addr, "-------------------1--000-------") then
elsif std_match(addr, "-------------------1--000-------") then
sel := 3; -- adc / base 00001000 / mask 00000fff
elsif std_match(addr, "-------------------0--000-------") then
sel := 5; -- firmwareid / base 00000000 / mask 00000000
......
firmware/sim/hdl/pc049a_demo_tb.vhd 0 → 100644
View file @ 42660563
-- Test bench for pc049a_top firmware for single MAROC Evaluation board.
library IEEE;
use IEEE.Std_logic_1164.all;
use IEEE.Numeric_Std.all;
entity pc049a_top_tb is
end;
architecture bench of pc049a_top_tb is
signal clk_20m_vcxo_i: std_logic := '0' ;
signal clk_125m_pllref_p_i , clk_125m_pllref_n_i: std_logic := '0';
signal fpga_pll_ref_clk_101_p_i , fpga_pll_ref_clk_101_n_i: std_logic := '0';
signal fpga_pll_ref_clk_123_p_i , fpga_pll_ref_clk_123_n_i: std_logic := '0';
signal si57x_clk_p_i , si57x_clk_n_i: std_logic := '0';
signal si57x_oe_o: std_logic := '1';
signal GPIO: std_logic_vector(7 downto 0);
signal button1_i: std_logic := 'H';
signal button2_i: std_logic := 'H';
signal leds_o: std_logic_vector(4 downto 0);
signal dip_switch_i: std_logic_vector(3 downto 0);
signal pll25dac_sclk_o: std_logic := '0';
signal pll25dac_din_o: std_logic := '0';
signal pll25dac1_sync_n_o: std_logic := '1';
signal pll25dac2_sync_n_o: std_logic := '1';
signal fpga_scl_b: std_logic;
signal fpga_sda_b: std_logic;
signal one_wire_b: std_logic;
signal sfp_txp_o: std_logic_vector(1 downto 0);
signal sfp_txn_o: std_logic_vector(1 downto 0);
signal sfp_rxp_i: std_logic_vector(1 downto 0);
signal sfp_rxn_i: std_logic_vector(1 downto 0);
signal sfp_mod_def0_b: std_logic_vector(1 downto 0);
signal sfp_mod_def1_b: std_logic_vector(1 downto 0);
signal sfp_mod_def2_b: std_logic_vector(1 downto 0);
signal sfp_rate_select_b: std_logic_vector(1 downto 0);
signal sfp_tx_fault_i: std_logic_vector(1 downto 0);
signal sfp_tx_disable_o: std_logic_vector(1 downto 0);
signal sfp_los_i: std_logic_vector(1 downto 0);
signal sata_txp_o: std_logic_vector(1 downto 0);
signal sata_txn_o: std_logic_vector(1 downto 0);
signal sata_rxp_i: std_logic_vector(1 downto 0);
signal sata_rxn_i: std_logic_vector(1 downto 0);
signal CK_40M_P_O,CK_40M_N_O: STD_LOGIC;
signal HOLD2_O: STD_LOGIC;
signal HOLD1_O: STD_LOGIC;
signal OR_I: STD_LOGIC_VECTOR(1 downto 0);
signal MAROC_TRIGGER_I: std_logic_vector(63 downto 0);
signal EN_OTAQ_O: STD_LOGIC;
signal CTEST_O: STD_LOGIC_VECTOR(5 downto 0);
signal ADC_DAV_I: STD_LOGIC;
signal OUT_ADC_I: STD_LOGIC;
signal START_ADC_N_O: STD_LOGIC;
signal RST_ADC_N_O: STD_LOGIC;
signal RST_SC_N_O: STD_LOGIC;
signal Q_SC_I: STD_LOGIC;
signal D_SC_O: STD_LOGIC;
signal RST_R_N_O: STD_LOGIC;
signal Q_R_I: STD_LOGIC;
signal D_R_O: STD_LOGIC;
signal CK_R_O: STD_LOGIC;
signal CK_SC_O: STD_LOGIC;
signal lvds_left_data_p_b, lvds_left_data_n_b: std_logic_vector(15 downto 0);
signal lvds_left_clk_p_b,lvds_left_clk_n_b: std_logic;
signal lvds_right_data_p_b,lvds_right_data_n_b: std_logic_vector(15 downto 0);
signal lvds_right_clk_p_b,lvds_right_clk_n_b: std_logic;
signal lvds_globaltrig_from_fpga_p_o: std_logic;
signal lvds_globaltrig_from_fpga_n_o: std_logic;
signal enable_globaltrig_drive_o: std_logic;
signal lvds_globaltrig_to_fpga_p_i: std_logic;
signal lvds_globaltrig_to_fpga_n_i: std_logic;
signal lvds_otrig_from_fpga_p_o: std_logic;
signal lvds_otrig_from_fpga_n_o: std_logic;
signal lvds_otrig_to_fpga_p_i: std_logic;
signal lvds_otrig_to_fpga_n_i: std_logic;
signal lvds_gclk_from_fpga_p_o: std_logic;
signal lvds_gclk_from_fpga_n_o: std_logic;
signal enable_gclk_drive_o: std_logic;
signal lvds_gclk_to_fpga_p_i: std_logic;
signal lvds_gclk_to_fpga_n_i: std_logic ;
begin
dip_switch_i <= "0001"; -- Set address to 192.168.200.16
uut: entity work.pc049a_top
generic map ( BUILD_WHITERABBIT => 0,
BUILD_SIMULATED_ETHERNET => 1 )
port map ( clk_20m_vcxo_i => clk_20m_vcxo_i,
clk_125m_pllref_p_i => clk_125m_pllref_p_i,
clk_125m_pllref_n_i => clk_125m_pllref_n_i,
fpga_pll_ref_clk_101_p_i => fpga_pll_ref_clk_101_p_i,
fpga_pll_ref_clk_101_n_i => fpga_pll_ref_clk_101_n_i,
fpga_pll_ref_clk_123_p_i => fpga_pll_ref_clk_123_p_i,
fpga_pll_ref_clk_123_n_i => fpga_pll_ref_clk_123_n_i,
si57x_clk_p_i => si57x_clk_p_i,
si57x_clk_n_i => si57x_clk_n_i,
si57x_oe_o => si57x_oe_o,
GPIO => GPIO,
button1_i => button1_i,
button2_i => button2_i,
leds_o => leds_o,
dip_switch_i => dip_switch_i,
pll25dac_sclk_o => pll25dac_sclk_o,
pll25dac_din_o => pll25dac_din_o,
pll25dac1_sync_n_o => pll25dac1_sync_n_o,
pll25dac2_sync_n_o => pll25dac2_sync_n_o,
fpga_scl_b => fpga_scl_b,
fpga_sda_b => fpga_sda_b,
one_wire_b => one_wire_b,
sfp_txp_o => sfp_txp_o,
sfp_txn_o => sfp_txn_o,
sfp_rxp_i => sfp_rxp_i,
sfp_rxn_i => sfp_rxn_i,
sfp_mod_def0_b => sfp_mod_def0_b,
sfp_mod_def1_b => sfp_mod_def1_b,
sfp_mod_def2_b => sfp_mod_def2_b,
sfp_rate_select_b => sfp_rate_select_b,
sfp_tx_fault_i => sfp_tx_fault_i,
sfp_tx_disable_o => sfp_tx_disable_o,
sfp_los_i => sfp_los_i,
sata_txp_o => sata_txp_o,
sata_txn_o => sata_txn_o,
sata_rxp_i => sata_rxp_i,
sata_rxn_i => sata_rxn_i,
CK_40M_P_O => CK_40M_P_O,
CK_40M_N_O => CK_40M_N_O,
HOLD2_O => HOLD2_O,
HOLD1_O => HOLD1_O,
OR_I => OR_I,
MAROC_TRIGGER_I => MAROC_TRIGGER_I,
EN_OTAQ_O => EN_OTAQ_O,
CTEST_O => CTEST_O,
ADC_DAV_I => ADC_DAV_I,
OUT_ADC_I => OUT_ADC_I,
START_ADC_N_O => START_ADC_N_O,
RST_ADC_N_O => RST_ADC_N_O,
RST_SC_N_O => RST_SC_N_O,
Q_SC_I => Q_SC_I,
D_SC_O => D_SC_O,
RST_R_N_O => RST_R_N_O,
Q_R_I => Q_R_I,
D_R_O => D_R_O,
CK_R_O => CK_R_O,
CK_SC_O => CK_SC_O,
lvds_left_data_p_b => lvds_left_data_p_b,
lvds_left_data_n_b => lvds_left_data_n_b,
lvds_left_clk_p_b => lvds_left_clk_p_b,
lvds_left_clk_n_b => lvds_left_clk_n_b,
lvds_right_data_p_b => lvds_right_data_p_b,
lvds_right_data_n_b => lvds_right_data_n_b,
lvds_right_clk_p_b => lvds_right_clk_p_b,
lvds_right_clk_n_b => lvds_right_clk_n_b,
lvds_globaltrig_from_fpga_p_o => lvds_globaltrig_from_fpga_p_o,
lvds_globaltrig_from_fpga_n_o => lvds_globaltrig_from_fpga_n_o,
enable_globaltrig_drive_o => enable_globaltrig_drive_o,
lvds_globaltrig_to_fpga_p_i => lvds_globaltrig_to_fpga_p_i,
lvds_globaltrig_to_fpga_n_i => lvds_globaltrig_to_fpga_n_i,
lvds_otrig_from_fpga_p_o => lvds_otrig_from_fpga_p_o,
lvds_otrig_from_fpga_n_o => lvds_otrig_from_fpga_n_o,
lvds_otrig_to_fpga_p_i => lvds_otrig_to_fpga_p_i,
lvds_otrig_to_fpga_n_i => lvds_otrig_to_fpga_n_i,
lvds_gclk_from_fpga_p_o => lvds_gclk_from_fpga_p_o,
lvds_gclk_from_fpga_n_o => lvds_gclk_from_fpga_n_o,
enable_gclk_drive_o => enable_gclk_drive_o,
lvds_gclk_to_fpga_p_i => lvds_gclk_to_fpga_p_i,
lvds_gclk_to_fpga_n_i => lvds_gclk_to_fpga_n_i );
--clocks
clk_20m_vcxo_i <= not clk_20m_vcxo_i after 25ns;
clk_125m_pllref_p_i <= not clk_125m_pllref_p_i after 4ns;
clk_125m_pllref_n_i <= not clk_125m_pllref_p_i;
fpga_pll_ref_clk_101_p_i <= not fpga_pll_ref_clk_101_p_i after 4ns;
fpga_pll_ref_clk_101_n_i <= not fpga_pll_ref_clk_101_p_i;
fpga_pll_ref_clk_123_p_i <= not fpga_pll_ref_clk_123_p_i after 4ns;
fpga_pll_ref_clk_123_n_i <= not fpga_pll_ref_clk_123_p_i;
si57x_clk_p_i <= not si57x_clk_p_i after 4ns;
si57x_clk_n_i <= not si57x_clk_p_i;
stimulus: process
begin
-- Put initialisation code here
-- Put test bench stimulus code here
wait;
end process;
end;
firmware/top/pc049a/demo/pc049a_top.vhd
View file @ 42660563
......@@ -67,7 +67,8 @@ use work.wishbone_pkg.all;
entity pc049a_top is
generic
(
BUILD_WHITERABBIT : integer := 0 -- set to 1 to synthesize White Rabbit cores
BUILD_WHITERABBIT : integer := 0; --! set to 1 to synthesize White Rabbit cores
BUILD_SIMULATED_ETHERNET : integer := 0 --! set to 1 to build with simulated Ethernet interface using Modelsim FLI
);
port
(
......@@ -637,8 +638,8 @@ begin
-- messy hack to connect up LEDs even if White Rabbit not built.
generate_whiterabbit_leds: if ( BUILD_WHITERABBIT /= 1 ) generate
leds_o(0) <= '0';
leds_o(1) <= '0';
leds_o(0) <= '0';
leds_o(1) <= '0';
end generate generate_whiterabbit_leds;
-- for now always instantiate the White rabbit GTP + interface
......@@ -851,8 +852,7 @@ begin
IPBusInterface_inst : entity work.IPBusInterfaceGTP
GENERIC MAP (
NUM_EXT_SLAVES => c_NMAROC_SLAVES+1 --! Total number of IPBus slave
--busses = number in MAROC +1
NUM_EXT_SLAVES => c_NMAROC_SLAVES+1 --! Total number of IPBus slave busses = number in MAROC plus one for External IO
)
PORT MAP (
......
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