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FMC TDC 1ns 5cha
Commit 747467c5 authored by egousiou's avatar egousiou
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debugging white rabbit svec 

git-svn-id: http://svn.ohwr.org/fmc-tdc@168 85dfdc96-de2c-444c-878d-45b388be74a9
parent 91e6e626
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Showing with 32 additions and 26 deletions
hdl/wrabbit_tdc/hdl/top/svec/svec_top_fmc_tdc.vhd
View file @ 747467c5
......@@ -389,7 +389,7 @@ architecture rtl of svec_top_fmc_tdc is
---------------------------------------------------------------------------------------------------
-- Resets
-- asynchronous reset from the FPGA inputs VME_RST_n_i and por_n_i
signal por_rst_n_a, rst_sys_n : std_logic;
signal por_rst_n_a : std_logic;
signal powerup_rst_cnt : unsigned(7 downto 0) := "00000000";
-- system reset, synched with 62.5 MHz clock,driven by the VME reset and power-up reset pins.
signal rst_n_sys : std_logic;
......@@ -472,6 +472,7 @@ architecture rtl of svec_top_fmc_tdc is
signal tdc1_ef, tdc2_ef, led_tdc1_ef : std_logic;
signal led_tdc2_ef, led_tdc2_pll_status : std_logic;
signal led_tdc1_pll_status, led_vme_access : std_logic;
signal wrabbit_led_red, wrabbit_led_green : std_logic;
signal led_clk_62m5_divider : unsigned(22 downto 0);
signal led_clk_62m5_aux : std_logic_vector(7 downto 0);
signal led_clk_62m5 : std_logic;
......@@ -717,7 +718,7 @@ begin
clk_ref_i => clk_125m_pllref,
clk_aux_i(0) => tdc1_clk_125m,
clk_aux_i(1) => tdc2_clk_125m,
rst_n_i => rst_sys_n,
rst_n_i => rst_n_sys,
-- DAC
dac_hpll_load_p1_o => dac_hpll_load_p1,
dac_hpll_data_o => dac_hpll_data,
......@@ -737,8 +738,8 @@ begin
phy_rst_o => phy_rst,
phy_loopen_o => phy_loopen,
-- SPEC LEDs
led_act_o => open,--------LED_RED,
led_link_o => open,--------LED_GREEN,
led_act_o => wrabbit_led_red,
led_link_o => wrabbit_led_green,
-- SFP
scl_o => wrc_scl_out,
scl_i => wrc_scl_in,
......@@ -749,6 +750,7 @@ begin
sfp_sda_o => sfp_sda_out,
sfp_sda_i => sfp_sda_in,
sfp_det_i => sfp_mod_def0_b,
uart_rxd_i => uart_rxd_i,
uart_txd_o => uart_txd_o,
-- 1-wire
......@@ -822,7 +824,7 @@ begin
g_num_cs_select => 1)
port map
(clk_i => clk_62m5_sys,
rst_n_i => rst_sys_n,
rst_n_i => rst_n_sys,
value_i => dac_hpll_data,
cs_sel_i => "1",
load_i => dac_hpll_load_p1,
......@@ -839,7 +841,7 @@ begin
g_num_cs_select => 1)
port map
(clk_i => clk_62m5_sys,
rst_n_i => rst_sys_n,
rst_n_i => rst_n_sys,
value_i => dac_dpll_data,
cs_sel_i => "1",
load_i => dac_dpll_load_p1,
......@@ -852,12 +854,16 @@ begin
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
-- Tristates for mezzanine EEPROM
-- tdc1_scl_b <= tdc_scl_out when (tdc_scl_oen = '0') else '0' when (wrc_scl_out = '0') else 'Z';
-- tdc1_sda_b <= tdc_sda_out when (tdc_sda_oen = '0') else '0' when (wrc_sda_out = '0') else 'Z';
-- wrc_scl_in <= tdc1_scl_b;
-- wrc_sda_in <= tdc1_sda_b;
-- tdc1_scl_in <= tdc1_scl_b;
-- tdc1_sda_in <= tdc1_sda_b;
tdc1_scl_b <= tdc1_scl_out when (tdc1_scl_oen = '0') else '0' when (wrc_scl_out = '0') else 'Z';
tdc1_sda_b <= tdc1_sda_out when (tdc1_sda_oen = '0') else '0' when (wrc_sda_out = '0') else 'Z';
wrc_scl_in <= tdc1_scl_b;
wrc_sda_in <= tdc1_sda_b;
tdc1_scl_in <= tdc1_scl_b;
tdc1_sda_in <= tdc1_sda_b;
tdc2_scl_b <= tdc2_scl_out when (tdc2_scl_oen = '0') else 'Z';
tdc2_sda_b <= tdc2_sda_out when (tdc2_sda_oen = '0') else 'Z';
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
-- Tristates for SFP EEPROM
......@@ -953,7 +959,7 @@ begin
values_for_simul => values_for_simul)
port map
(clk_sys_i => clk_62m5_sys,
rst_sys_n_i => rst_sys_n,
rst_sys_n_i => rst_n_sys,
-- 125M clk and reset
clk_ref_0_i => tdc1_clk_125m,
rst_ref_0_i => tdc1_general_rst,
......@@ -1051,7 +1057,7 @@ begin
values_for_simul => values_for_simul)
port map
(clk_sys_i => clk_62m5_sys,
rst_sys_n_i => rst_sys_n,
rst_sys_n_i => rst_n_sys,
-- 125M clk and reset
clk_ref_0_i => tdc2_clk_125m,
rst_ref_0_i => tdc2_general_rst,
......@@ -1249,22 +1255,22 @@ begin
-- ---------------------------------
-- fp led number : | 5 | 6 | 7 | 8 | 1 | 2 | 3 | 4 |
-- LED 1: TDC1 PLL status
led_state(7 downto 6) <= c_LED_RED when led_tdc1_pll_status = '1' else c_LED_OFF;
-- LED 2: TDC2 PLL status
led_state(5 downto 4) <= c_LED_RED when led_tdc2_pll_status = '1' else c_LED_OFF;
-- LED 1: White Rabbit act
led_state(7 downto 6) <= c_LED_RED when wrabbit_led_red = '1' else c_LED_OFF;
-- LED 2: White Rabbit link
led_state(5 downto 4) <= c_LED_GREEN when wrabbit_led_green = '1' else c_LED_OFF;
-- LED 3: TDC1 empty flag
led_state(3 downto 2) <= c_LED_GREEN when led_tdc1_ef = '1' else c_LED_OFF;
led_state(3 downto 2) <= c_LED_GREEN when led_tdc1_ef = '1' else c_LED_OFF;
-- LED 4: TDC2 empty flag
led_state(1 downto 0) <= c_LED_GREEN when led_tdc2_ef = '1' else c_LED_OFF;
led_state(1 downto 0) <= c_LED_GREEN when led_tdc2_ef = '1' else c_LED_OFF;
-- LED 5: VME access
led_state(15 downto 14) <= c_LED_GREEN when led_vme_access = '1' else c_LED_OFF;
led_state(15 downto 14) <= c_LED_GREEN when led_vme_access = '1' else c_LED_OFF;
-- LED 6: blinking using clk_62m5_sys
led_state(13 downto 12) <= c_LED_GREEN when led_clk_62m5 = '1' else c_LED_OFF;
-- LED 7: not used, permanently green
led_state(11 downto 10) <= c_LED_GREEN;
-- LED 8: not used, permanently red
led_state(9 downto 8) <= c_LED_RED;
led_state(13 downto 12) <= c_LED_GREEN when led_clk_62m5 = '1' else c_LED_OFF;
-- LED 7: TDC1 locked to White Rabbit
led_state(11 downto 10) <= c_LED_GREEN when tm_clk_aux_locked(0) = '1' else c_LED_OFF;
-- LED 8: TDC2 locked to White Rabbit
led_state(9 downto 8) <= c_LED_GREEN when tm_clk_aux_locked(1) = '1' else c_LED_OFF;
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
cmp_drive_VME_access_LED: gc_extend_pulse
......
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