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White Rabbit core collection
Commit 027898c7 authored by Maciej Lipinski's avatar Maciej Lipinski
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[VXS support] added board support for VXS switch

parent 94948974
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board/vxs/Manifest.py 0 → 100644
View file @ 027898c7
files = [
"wr_vxs_pkg.vhd",
"xwrc_board_vxs.vhd",
"wrc_board_vxs.vhd",
]
modules = {
"local" : [
"../common",
]
}
board/vxs/wr_vxs_pkg.vhd 0 → 100644
View file @ 027898c7
-------------------------------------------------------------------------------
-- Title : WRPC Wrapper for VXS switch
-- Project : WR PTP Core
-- URL : http://www.ohwr.org/projects/wr-cores/wiki/Wrpc_core
-------------------------------------------------------------------------------
-- File : wrc_board_spec.vhd
-------------------------------------------------------------------------------
-- Description: Top-level wrapper for WR PTP core including all the modules
-- needed to operate the core on the SPEC board.
-- http://www.ohwr.org/projects/spec/
-------------------------------------------------------------------------------
-- Copyright (c) 2018 CERN
-------------------------------------------------------------------------------
-- GNU LESSER GENERAL PUBLIC LICENSE
--
-- This source file is free software; you can redistribute it
-- and/or modify it under the terms of the GNU Lesser General
-- Public License as published by the Free Software Foundation;
-- either version 2.1 of the License, or (at your option) any
-- later version.
--
-- This source is distributed in the hope that it will be
-- useful, but WITHOUT ANY WARRANTY; without even the implied
-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-- PURPOSE. See the GNU Lesser General Public License for more
-- details.
--
-- You should have received a copy of the GNU Lesser General
-- Public License along with this source; if not, download it
-- from http://www.gnu.org/licenses/lgpl-2.1.html
--
-------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
library work;
use work.wishbone_pkg.all;
use work.wrcore_pkg.all;
use work.wr_fabric_pkg.all;
use work.endpoint_pkg.all;
use work.wr_board_pkg.all;
use work.streamers_pkg.all;
package wr_spec_pkg is
component xwrc_board_vxs is
generic (
g_simulation : integer := 0;
g_with_external_clock_input : boolean := TRUE;
g_aux_clks : integer := 0;
g_fabric_iface : t_board_fabric_iface := plain;
g_streamers_op_mode : t_streamers_op_mode := TX_AND_RX;
g_tx_streamer_params : t_tx_streamer_params := c_tx_streamer_params_defaut;
g_rx_streamer_params : t_rx_streamer_params := c_rx_streamer_params_defaut;
g_dpram_initf : string := "default_xilinx";
g_diag_id : integer := 0;
g_diag_ver : integer := 0;
g_diag_ro_size : integer := 0;
g_diag_rw_size : integer := 0);
port (
areset_n_i : in std_logic;
areset_edge_n_i : in std_logic := '1';
clk_20m_vcxo_i : in std_logic;
clk_125m_pllref_p_i : in std_logic;
clk_125m_pllref_n_i : in std_logic;
clk_125m_gtp_n_i : in std_logic;
clk_125m_gtp_p_i : in std_logic;
clk_aux_i : in std_logic_vector(g_aux_clks-1 downto 0) := (others => '0');
clk_10m_ext_i : in std_logic := '0';
pps_ext_i : in std_logic := '0';
clk_sys_62m5_o : out std_logic;
clk_ref_125m_o : out std_logic;
rst_sys_62m5_n_o : out std_logic;
rst_ref_125m_n_o : out std_logic;
plldac_sclk_o : out std_logic;
plldac_din_o : out std_logic;
pll25dac_cs_n_o : out std_logic;
pll20dac_cs_n_o : out std_logic;
sfp_txp_o : out std_logic;
sfp_txn_o : out std_logic;
sfp_rxp_i : in std_logic;
sfp_rxn_i : in std_logic;
sfp_det_i : in std_logic := '1';
sfp_sda_i : in std_logic;
sfp_sda_o : out std_logic;
sfp_scl_i : in std_logic;
sfp_scl_o : out std_logic;
sfp_rate_select_o : out std_logic;
sfp_tx_fault_i : in std_logic := '0';
sfp_tx_disable_o : out std_logic;
sfp_los_i : in std_logic := '0';
eeprom_sda_i : in std_logic := '1';
eeprom_sda_o : out std_logic;
eeprom_scl_i : in std_logic := '1';
eeprom_scl_o : out std_logic;
onewire_i : in std_logic;
onewire_oen_o : out std_logic;
uart_rxd_i : in std_logic;
uart_txd_o : out std_logic;
flash_sclk_o : out std_logic;
flash_ncs_o : out std_logic;
flash_mosi_o : out std_logic;
flash_miso_i : in std_logic;
wb_slave_o : out t_wishbone_slave_out;
wb_slave_i : in t_wishbone_slave_in := cc_dummy_slave_in;
aux_master_o : out t_wishbone_master_out;
aux_master_i : in t_wishbone_master_in := cc_dummy_master_in;
wrf_src_o : out t_wrf_source_out;
wrf_src_i : in t_wrf_source_in := c_dummy_src_in;
wrf_snk_o : out t_wrf_sink_out;
wrf_snk_i : in t_wrf_sink_in := c_dummy_snk_in;
wrs_tx_data_i : in std_logic_vector(g_tx_streamer_params.data_width-1 downto 0) := (others => '0');
wrs_tx_valid_i : in std_logic := '0';
wrs_tx_dreq_o : out std_logic;
wrs_tx_last_i : in std_logic := '1';
wrs_tx_flush_i : in std_logic := '0';
wrs_tx_cfg_i : in t_tx_streamer_cfg := c_tx_streamer_cfg_default;
wrs_rx_first_o : out std_logic;
wrs_rx_last_o : out std_logic;
wrs_rx_data_o : out std_logic_vector(g_rx_streamer_params.data_width-1 downto 0);
wrs_rx_valid_o : out std_logic;
wrs_rx_dreq_i : in std_logic := '0';
wrs_rx_cfg_i : in t_rx_streamer_cfg := c_rx_streamer_cfg_default;
wb_eth_master_o : out t_wishbone_master_out;
wb_eth_master_i : in t_wishbone_master_in := cc_dummy_master_in;
aux_diag_i : in t_generic_word_array(g_diag_ro_size-1 downto 0) := (others => (others => '0'));
aux_diag_o : out t_generic_word_array(g_diag_rw_size-1 downto 0);
tm_dac_value_o : out std_logic_vector(23 downto 0);
tm_dac_wr_o : out std_logic_vector(g_aux_clks-1 downto 0);
tm_clk_aux_lock_en_i : in std_logic_vector(g_aux_clks-1 downto 0) := (others => '0');
tm_clk_aux_locked_o : out std_logic_vector(g_aux_clks-1 downto 0);
timestamps_o : out t_txtsu_timestamp;
timestamps_ack_i : in std_logic := '1';
abscal_txts_o : out std_logic;
abscal_rxts_o : out std_logic;
fc_tx_pause_req_i : in std_logic := '0';
fc_tx_pause_delay_i : in std_logic_vector(15 downto 0) := x"0000";
fc_tx_pause_ready_o : out std_logic;
tm_link_up_o : out std_logic;
tm_time_valid_o : out std_logic;
tm_tai_o : out std_logic_vector(39 downto 0);
tm_cycles_o : out std_logic_vector(27 downto 0);
led_act_o : out std_logic;
led_link_o : out std_logic;
btn1_i : in std_logic := '1';
btn2_i : in std_logic := '1';
pps_p_o : out std_logic;
pps_led_o : out std_logic;
link_ok_o : out std_logic);
end component xwrc_board_vxs;
component wrc_board_vxs is
generic (
g_simulation : integer := 0;
g_with_external_clock_input : integer := 1;
g_aux_clks : integer := 0;
g_fabric_iface : string := "PLAINFBRC";
g_streamers_op_mode : t_streamers_op_mode := TX_AND_RX;
g_tx_streamer_params : t_tx_streamer_params := c_tx_streamer_params_defaut;
g_rx_streamer_params : t_rx_streamer_params := c_rx_streamer_params_defaut;
g_dpram_initf : string := "default_xilinx";
g_diag_id : integer := 0;
g_diag_ver : integer := 0;
g_diag_ro_vector_width : integer := 0;
g_diag_rw_vector_width : integer := 0);
port (
areset_n_i : in std_logic;
areset_edge_n_i : in std_logic := '1';
clk_20m_vcxo_i : in std_logic;
clk_125m_pllref_p_i : in std_logic;
clk_125m_pllref_n_i : in std_logic;
clk_125m_gtp_n_i : in std_logic;
clk_125m_gtp_p_i : in std_logic;
clk_10m_ext_i : in std_logic := '0';
pps_ext_i : in std_logic := '0';
clk_sys_62m5_o : out std_logic;
clk_ref_125m_o : out std_logic;
rst_sys_62m5_n_o : out std_logic;
rst_ref_125m_n_o : out std_logic;
plldac_sclk_o : out std_logic;
plldac_din_o : out std_logic;
pll25dac_cs_n_o : out std_logic;
pll20dac_cs_n_o : out std_logic;
sfp_txp_o : out std_logic;
sfp_txn_o : out std_logic;
sfp_rxp_i : in std_logic;
sfp_rxn_i : in std_logic;
sfp_det_i : in std_logic := '1';
sfp_sda_i : in std_logic;
sfp_sda_o : out std_logic;
sfp_scl_i : in std_logic;
sfp_scl_o : out std_logic;
sfp_rate_select_o : out std_logic;
sfp_tx_fault_i : in std_logic := '0';
sfp_tx_disable_o : out std_logic;
sfp_los_i : in std_logic := '0';
eeprom_sda_i : in std_logic;
eeprom_sda_o : out std_logic;
eeprom_scl_i : in std_logic;
eeprom_scl_o : out std_logic;
onewire_i : in std_logic;
onewire_oen_o : out std_logic;
uart_rxd_i : in std_logic;
uart_txd_o : out std_logic;
flash_sclk_o : out std_logic;
flash_ncs_o : out std_logic;
flash_mosi_o : out std_logic;
flash_miso_i : in std_logic;
wb_adr_i : in std_logic_vector(c_wishbone_address_width-1 downto 0) := (others => '0');
wb_dat_i : in std_logic_vector(c_wishbone_data_width-1 downto 0) := (others => '0');
wb_dat_o : out std_logic_vector(c_wishbone_data_width-1 downto 0);
wb_sel_i : in std_logic_vector(c_wishbone_address_width/8-1 downto 0) := (others => '0');
wb_we_i : in std_logic := '0';
wb_cyc_i : in std_logic := '0';
wb_stb_i : in std_logic := '0';
wb_ack_o : out std_logic;
wb_int_o : out std_logic;
wb_err_o : out std_logic;
wb_rty_o : out std_logic;
wb_stall_o : out std_logic;
aux_master_adr_o : out std_logic_vector(c_wishbone_address_width-1 downto 0);
aux_master_dat_o : out std_logic_vector(c_wishbone_data_width-1 downto 0);
aux_master_dat_i : in std_logic_vector(c_wishbone_data_width-1 downto 0) := (others => '0');
aux_master_sel_o : out std_logic_vector(c_wishbone_address_width/8-1 downto 0);
aux_master_we_o : out std_logic;
aux_master_cyc_o : out std_logic;
aux_master_stb_o : out std_logic;
aux_master_ack_i : in std_logic := '0';
aux_master_int_i : in std_logic := '0';
aux_master_err_i : in std_logic := '0';
aux_master_rty_i : in std_logic := '0';
aux_master_stall_i : in std_logic := '0';
wrf_src_adr_o : out std_logic_vector(1 downto 0);
wrf_src_dat_o : out std_logic_vector(15 downto 0);
wrf_src_cyc_o : out std_logic;
wrf_src_stb_o : out std_logic;
wrf_src_we_o : out std_logic;
wrf_src_sel_o : out std_logic_vector(1 downto 0);
wrf_src_ack_i : in std_logic;
wrf_src_stall_i : in std_logic;
wrf_src_err_i : in std_logic;
wrf_src_rty_i : in std_logic;
wrf_snk_adr_i : in std_logic_vector(1 downto 0);
wrf_snk_dat_i : in std_logic_vector(15 downto 0);
wrf_snk_cyc_i : in std_logic;
wrf_snk_stb_i : in std_logic;
wrf_snk_we_i : in std_logic;
wrf_snk_sel_i : in std_logic_vector(1 downto 0);
wrf_snk_ack_o : out std_logic;
wrf_snk_stall_o : out std_logic;
wrf_snk_err_o : out std_logic;
wrf_snk_rty_o : out std_logic;
wrs_tx_data_i : in std_logic_vector(g_tx_streamer_params.data_width-1 downto 0) := (others => '0');
wrs_tx_valid_i : in std_logic := '0';
wrs_tx_dreq_o : out std_logic;
wrs_tx_last_i : in std_logic := '1';
wrs_tx_flush_i : in std_logic := '0';
wrs_tx_cfg_mac_l_i : in std_logic_vector(47 downto 0) := x"000000000000";
wrs_tx_cfg_mac_t_i : in std_logic_vector(47 downto 0) := x"ffffffffffff";
wrs_tx_cfg_etype_i : in std_logic_vector(15 downto 0) := x"dbff";
wrs_rx_first_o : out std_logic;
wrs_rx_last_o : out std_logic;
wrs_rx_data_o : out std_logic_vector(g_rx_streamer_params.data_width-1 downto 0);
wrs_rx_valid_o : out std_logic;
wrs_rx_dreq_i : in std_logic := '0';
wrs_rx_cfg_mac_l_i : in std_logic_vector(47 downto 0) := x"000000000000";
wrs_rx_cfg_mac_r_i : in std_logic_vector(47 downto 0) := x"000000000000";
wrs_rx_cfg_etype_i : in std_logic_vector(15 downto 0) := x"dbff";
wrs_rx_cfg_acc_b_i : in std_logic := '1';
wrs_rx_cfg_flt_r_i : in std_logic := '0';
wrs_rx_cfg_fix_l_i : in std_logic_vector(27 downto 0) := x"0000000";
wb_eth_adr_o : out std_logic_vector(c_wishbone_address_width-1 downto 0);
wb_eth_dat_o : out std_logic_vector(c_wishbone_data_width-1 downto 0);
wb_eth_dat_i : in std_logic_vector(c_wishbone_data_width-1 downto 0) := (others => '0');
wb_eth_sel_o : out std_logic_vector(c_wishbone_address_width/8-1 downto 0);
wb_eth_we_o : out std_logic;
wb_eth_cyc_o : out std_logic;
wb_eth_stb_o : out std_logic;
wb_eth_ack_i : in std_logic := '0';
wb_eth_int_i : in std_logic := '0';
wb_eth_err_i : in std_logic := '0';
wb_eth_rty_i : in std_logic := '0';
wb_eth_stall_i : in std_logic := '0';
aux_diag_i : in std_logic_vector(g_diag_ro_vector_width - 1 downto 0) := (others => '0');
aux_diag_o : out std_logic_vector(g_diag_rw_vector_width - 1 downto 0) := (others => '0');
tm_dac_value_o : out std_logic_vector(23 downto 0);
tm_dac_wr_o : out std_logic_vector(g_aux_clks-1 downto 0);
tm_clk_aux_lock_en_i : in std_logic_vector(g_aux_clks-1 downto 0) := (others => '0');
tm_clk_aux_locked_o : out std_logic_vector(g_aux_clks-1 downto 0);
tstamps_stb_o : out std_logic;
tstamps_tsval_o : out std_logic_vector(31 downto 0);
tstamps_port_id_o : out std_logic_vector(5 downto 0);
tstamps_frame_id_o : out std_logic_vector(15 downto 0);
tstamps_incorrect_o : out std_logic;
tstamps_ack_i : in std_logic := '1';
fc_tx_pause_req_i : in std_logic := '0';
fc_tx_pause_delay_i : in std_logic_vector(15 downto 0) := x"0000";
fc_tx_pause_ready_o : out std_logic;
tm_link_up_o : out std_logic;
tm_time_valid_o : out std_logic;
tm_tai_o : out std_logic_vector(39 downto 0);
tm_cycles_o : out std_logic_vector(27 downto 0);
led_act_o : out std_logic;
led_link_o : out std_logic;
btn1_i : in std_logic := '1';
btn2_i : in std_logic := '1';
pps_p_o : out std_logic;
pps_led_o : out std_logic;
link_ok_o : out std_logic);
end component wrc_board_vxs;
end wr_spec_pkg;
board/vxs/wrc_board_vxs.vhd 0 → 100644
View file @ 027898c7
-------------------------------------------------------------------------------
-- Title : WRPC Wrapper for VXS
-- Project : WR PTP Core
-- URL : http://www.ohwr.org/projects/wr-cores/wiki/Wrpc_core
-------------------------------------------------------------------------------
-- File : wrc_board_vxs.vhd
-------------------------------------------------------------------------------
-- Description: Top-level wrapper for WR PTP core including all the modules
-- needed to operate the core on the SPEC board.
-- Version with no VHDL records on the top-level (mainly for Verilog
-- instantiation).
-- http://www.ohwr.org/projects/spec/
-------------------------------------------------------------------------------
-- Copyright (c) 2018 CERN
-------------------------------------------------------------------------------
-- GNU LESSER GENERAL PUBLIC LICENSE
--
-- This source file is free software; you can redistribute it
-- and/or modify it under the terms of the GNU Lesser General
-- Public License as published by the Free Software Foundation;
-- either version 2.1 of the License, or (at your option) any
-- later version.
--
-- This source is distributed in the hope that it will be
-- useful, but WITHOUT ANY WARRANTY; without even the implied
-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-- PURPOSE. See the GNU Lesser General Public License for more
-- details.
--
-- You should have received a copy of the GNU Lesser General
-- Public License along with this source; if not, download it
-- from http://www.gnu.org/licenses/lgpl-2.1.html
--
-------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
library work;
use work.gencores_pkg.all;
use work.wrcore_pkg.all;
use work.wishbone_pkg.all;
use work.etherbone_pkg.all;
use work.wr_fabric_pkg.all;
use work.endpoint_pkg.all;
use work.streamers_pkg.all;
use work.wr_xilinx_pkg.all;
use work.wr_board_pkg.all;
use work.wr_spec_pkg.all;
entity wrc_board_vxs is
generic(
-- set to 1 to speed up some initialization processes during simulation
g_simulation : integer := 0;
-- Select whether to include external ref clock input
g_with_external_clock_input : integer := 1;
-- Number of aux clocks syntonized by WRPC to WR timebase
g_aux_clks : integer := 0;
-- "plainfbrc" = expose WRC fabric interface
-- "streamers" = attach WRC streamers to fabric interface
-- "etherbone" = attach Etherbone slave to fabric interface
g_fabric_iface : string := "plainfbrc";
-- parameters configuration when g_fabric_iface = "streamers" (otherwise ignored)
g_streamers_op_mode : t_streamers_op_mode := TX_AND_RX;
g_tx_streamer_params : t_tx_streamer_params := c_tx_streamer_params_defaut;
g_rx_streamer_params : t_rx_streamer_params := c_rx_streamer_params_defaut;
-- memory initialisation file for embedded CPU
g_dpram_initf : string := "default_xilinx";
-- identification (id and ver) of the layout of words in the generic diag interface
g_diag_id : integer := 0;
g_diag_ver : integer := 0;
-- size the generic diag interface
g_diag_ro_vector_width : integer := 0;
g_diag_rw_vector_width : integer := 0
);
port (
---------------------------------------------------------------------------
-- Clocks/resets
---------------------------------------------------------------------------
-- Reset from system fpga
areset_n_i : in std_logic;
-- Optional reset input active low with rising edge detection. Does not
-- reset PLLs.
areset_edge_n_i : in std_logic := '1';
-- Clock inputs from the board
clk_20m_vcxo_i : in std_logic;
clk_125m_pllref_p_i : in std_logic;
clk_125m_pllref_n_i : in std_logic;
clk_125m_gtp_n_i : in std_logic;
clk_125m_gtp_p_i : in std_logic;
-- 10MHz ext ref clock input (g_with_external_clock_input = TRUE)
clk_10m_ext_i : in std_logic := '0';
-- External PPS input (g_with_external_clock_input = TRUE)
pps_ext_i : in std_logic := '0';
-- 62.5MHz sys clock output
clk_sys_62m5_o : out std_logic;
-- 125MHz ref clock output
clk_ref_125m_o : out std_logic;
-- active low reset outputs, synchronous to 62m5 and 125m clocks
rst_sys_62m5_n_o : out std_logic;
rst_ref_125m_n_o : out std_logic;
---------------------------------------------------------------------------
-- Shared SPI interface to DACs
---------------------------------------------------------------------------
plldac_sclk_o : out std_logic;
plldac_din_o : out std_logic;
pll25dac_cs_n_o : out std_logic;
pll20dac_cs_n_o : out std_logic;
---------------------------------------------------------------------------
-- SFP I/O for transceiver and SFP management info
---------------------------------------------------------------------------
sfp_txp_o : out std_logic;
sfp_txn_o : out std_logic;
sfp_rxp_i : in std_logic;
sfp_rxn_i : in std_logic;
sfp_det_i : in std_logic := '1';
sfp_sda_i : in std_logic;
sfp_sda_o : out std_logic;
sfp_scl_i : in std_logic;
sfp_scl_o : out std_logic;
sfp_rate_select_o : out std_logic;
sfp_tx_fault_i : in std_logic := '0';
sfp_tx_disable_o : out std_logic;
sfp_los_i : in std_logic := '0';
---------------------------------------------------------------------------
-- I2C EEPROM
---------------------------------------------------------------------------
eeprom_sda_i : in std_logic;
eeprom_sda_o : out std_logic;
eeprom_scl_i : in std_logic;
eeprom_scl_o : out std_logic;
---------------------------------------------------------------------------
-- Onewire interface
---------------------------------------------------------------------------
onewire_i : in std_logic;
onewire_oen_o : out std_logic;
---------------------------------------------------------------------------
-- UART
---------------------------------------------------------------------------
uart_rxd_i : in std_logic;
uart_txd_o : out std_logic;
---------------------------------------------------------------------------
-- Flash memory SPI interface
---------------------------------------------------------------------------
flash_sclk_o : out std_logic;
flash_ncs_o : out std_logic;
flash_mosi_o : out std_logic;
flash_miso_i : in std_logic;
---------------------------------------------------------------------------
-- External WB interface
---------------------------------------------------------------------------
wb_adr_i : in std_logic_vector(c_wishbone_address_width-1 downto 0) := (others => '0');
wb_dat_i : in std_logic_vector(c_wishbone_data_width-1 downto 0) := (others => '0');
wb_dat_o : out std_logic_vector(c_wishbone_data_width-1 downto 0);
wb_sel_i : in std_logic_vector(c_wishbone_address_width/8-1 downto 0) := (others => '0');
wb_we_i : in std_logic := '0';
wb_cyc_i : in std_logic := '0';
wb_stb_i : in std_logic := '0';
wb_ack_o : out std_logic;
wb_int_o : out std_logic;
wb_err_o : out std_logic;
wb_rty_o : out std_logic;
wb_stall_o : out std_logic;
aux_master_adr_o : out std_logic_vector(c_wishbone_address_width-1 downto 0);
aux_master_dat_o : out std_logic_vector(c_wishbone_data_width-1 downto 0);
aux_master_dat_i : in std_logic_vector(c_wishbone_data_width-1 downto 0) := (others => '0');
aux_master_sel_o : out std_logic_vector(c_wishbone_address_width/8-1 downto 0);
aux_master_we_o : out std_logic;
aux_master_cyc_o : out std_logic;
aux_master_stb_o : out std_logic;
aux_master_ack_i : in std_logic := '0';
aux_master_int_i : in std_logic := '0';
aux_master_err_i : in std_logic := '0';
aux_master_rty_i : in std_logic := '0';
aux_master_stall_i : in std_logic := '0';
---------------------------------------------------------------------------
-- WR fabric interface (when g_fabric_iface = "plain")
---------------------------------------------------------------------------
wrf_src_adr_o : out std_logic_vector(1 downto 0);
wrf_src_dat_o : out std_logic_vector(15 downto 0);
wrf_src_cyc_o : out std_logic;
wrf_src_stb_o : out std_logic;
wrf_src_we_o : out std_logic;
wrf_src_sel_o : out std_logic_vector(1 downto 0);
wrf_src_ack_i : in std_logic;
wrf_src_stall_i : in std_logic;
wrf_src_err_i : in std_logic;
wrf_src_rty_i : in std_logic;
wrf_snk_adr_i : in std_logic_vector(1 downto 0);
wrf_snk_dat_i : in std_logic_vector(15 downto 0);
wrf_snk_cyc_i : in std_logic;
wrf_snk_stb_i : in std_logic;
wrf_snk_we_i : in std_logic;
wrf_snk_sel_i : in std_logic_vector(1 downto 0);
wrf_snk_ack_o : out std_logic;
wrf_snk_stall_o : out std_logic;
wrf_snk_err_o : out std_logic;
wrf_snk_rty_o : out std_logic;
---------------------------------------------------------------------------
-- WR streamers (when g_fabric_iface = "streamers")
---------------------------------------------------------------------------
wrs_tx_data_i : in std_logic_vector(g_tx_streamer_params.data_width-1 downto 0) := (others => '0');
wrs_tx_valid_i : in std_logic := '0';
wrs_tx_dreq_o : out std_logic;
wrs_tx_last_i : in std_logic := '1';
wrs_tx_flush_i : in std_logic := '0';
wrs_tx_cfg_mac_l_i : in std_logic_vector(47 downto 0) := x"000000000000";
wrs_tx_cfg_mac_t_i : in std_logic_vector(47 downto 0) := x"ffffffffffff";
wrs_tx_cfg_etype_i : in std_logic_vector(15 downto 0) := x"dbff";
wrs_rx_first_o : out std_logic;
wrs_rx_last_o : out std_logic;
wrs_rx_data_o : out std_logic_vector(g_rx_streamer_params.data_width-1 downto 0);
wrs_rx_valid_o : out std_logic;
wrs_rx_dreq_i : in std_logic := '0';
wrs_rx_cfg_mac_l_i : in std_logic_vector(47 downto 0) := x"000000000000";
wrs_rx_cfg_mac_r_i : in std_logic_vector(47 downto 0) := x"000000000000";
wrs_rx_cfg_etype_i : in std_logic_vector(15 downto 0) := x"dbff";
wrs_rx_cfg_acc_b_i : in std_logic := '1';
wrs_rx_cfg_flt_r_i : in std_logic := '0';
wrs_rx_cfg_fix_l_i : in std_logic_vector(27 downto 0) := x"0000000";
---------------------------------------------------------------------------
-- Etherbone WB master interface (when g_fabric_iface = "etherbone")
---------------------------------------------------------------------------
wb_eth_adr_o : out std_logic_vector(c_wishbone_address_width-1 downto 0);
wb_eth_dat_o : out std_logic_vector(c_wishbone_data_width-1 downto 0);
wb_eth_dat_i : in std_logic_vector(c_wishbone_data_width-1 downto 0) := (others => '0');
wb_eth_sel_o : out std_logic_vector(c_wishbone_address_width/8-1 downto 0);
wb_eth_we_o : out std_logic;
wb_eth_cyc_o : out std_logic;
wb_eth_stb_o : out std_logic;
wb_eth_ack_i : in std_logic := '0';
wb_eth_int_i : in std_logic := '0';
wb_eth_err_i : in std_logic := '0';
wb_eth_rty_i : in std_logic := '0';
wb_eth_stall_i : in std_logic := '0';
---------------------------------------------------------------------------
-- Generic diagnostics interface (access from WRPC via SNMP or uart console
---------------------------------------------------------------------------
aux_diag_i : in std_logic_vector(g_diag_ro_vector_width - 1 downto 0) := (others => '0');
aux_diag_o : out std_logic_vector(g_diag_rw_vector_width - 1 downto 0) := (others => '0');
---------------------------------------------------------------------------
-- Aux clocks control
---------------------------------------------------------------------------
tm_dac_value_o : out std_logic_vector(23 downto 0);
tm_dac_wr_o : out std_logic_vector(g_aux_clks-1 downto 0);
tm_clk_aux_lock_en_i : in std_logic_vector(g_aux_clks-1 downto 0) := (others => '0');
tm_clk_aux_locked_o : out std_logic_vector(g_aux_clks-1 downto 0);
---------------------------------------------------------------------------
-- External Tx Timestamping I/F
---------------------------------------------------------------------------
tstamps_stb_o : out std_logic;
tstamps_tsval_o : out std_logic_vector(31 downto 0);
tstamps_port_id_o : out std_logic_vector(5 downto 0);
tstamps_frame_id_o : out std_logic_vector(15 downto 0);
tstamps_incorrect_o : out std_logic;
tstamps_ack_i : in std_logic := '1';
-----------------------------------------
-- Timestamp helper signals, used for Absolute Calibration
-----------------------------------------
abscal_txts_o : out std_logic;
abscal_rxts_o : out std_logic;
---------------------------------------------------------------------------
-- Pause Frame Control
---------------------------------------------------------------------------
fc_tx_pause_req_i : in std_logic := '0';
fc_tx_pause_delay_i : in std_logic_vector(15 downto 0) := x"0000";
fc_tx_pause_ready_o : out std_logic;
---------------------------------------------------------------------------
-- Timecode I/F
---------------------------------------------------------------------------
tm_link_up_o : out std_logic;
tm_time_valid_o : out std_logic;
tm_tai_o : out std_logic_vector(39 downto 0);
tm_cycles_o : out std_logic_vector(27 downto 0);
---------------------------------------------------------------------------
-- Buttons, LEDs and PPS output
---------------------------------------------------------------------------
led_act_o : out std_logic;
led_link_o : out std_logic;
btn1_i : in std_logic := '1';
btn2_i : in std_logic := '1';
-- 1PPS output
pps_p_o : out std_logic;
pps_led_o : out std_logic;
-- Link ok indication
link_ok_o : out std_logic
);
end entity wrc_board_vxs;
architecture std_wrapper of wrc_board_vxs is
-----------------------------------------------------------------------------
-- Signals
-----------------------------------------------------------------------------
-- WR fabric interface
signal wrf_src_out : t_wrf_source_out;
signal wrf_src_in : t_wrf_source_in;
signal wrf_snk_out : t_wrf_sink_out;
signal wrf_snk_in : t_wrf_sink_in;
-- External WB interface
signal wb_slave_out : t_wishbone_slave_out;
signal wb_slave_in : t_wishbone_slave_in;
signal aux_master_out : t_wishbone_master_out;
signal aux_master_in : t_wishbone_master_in;
-- Etherbone interface
signal wb_eth_master_out : t_wishbone_master_out;
signal wb_eth_master_in : t_wishbone_master_in;
-- Aux diagnostics
constant c_diag_ro_size : integer := g_diag_ro_vector_width/32;
constant c_diag_rw_size : integer := g_diag_rw_vector_width/32;
signal aux_diag_in : t_generic_word_array(c_diag_ro_size-1 downto 0);
signal aux_diag_out : t_generic_word_array(c_diag_rw_size-1 downto 0);
-- External Tx Timestamping I/F
signal timestamps_out : t_txtsu_timestamp;
-- streamers config
signal wrs_tx_cfg_in : t_tx_streamer_cfg;
signal wrs_rx_cfg_in : t_rx_streamer_cfg;
begin -- architecture struct
-- Map top-level signals to internal records
wb_slave_in.cyc <= wb_cyc_i;
wb_slave_in.stb <= wb_stb_i;
wb_slave_in.adr <= wb_adr_i;
wb_slave_in.sel <= wb_sel_i;
wb_slave_in.we <= wb_we_i;
wb_slave_in.dat <= wb_dat_i;
wb_ack_o <= wb_slave_out.ack;
wb_err_o <= wb_slave_out.err;
wb_rty_o <= wb_slave_out.rty;
wb_stall_o <= wb_slave_out.stall;
wb_int_o <= wb_slave_out.int;
wb_dat_o <= wb_slave_out.dat;
aux_master_adr_o <= aux_master_out.adr;
aux_master_dat_o <= aux_master_out.dat;
aux_master_cyc_o <= aux_master_out.cyc;
aux_master_stb_o <= aux_master_out.stb;
aux_master_sel_o <= aux_master_out.sel;
aux_master_we_o <= aux_master_out.we;
aux_master_in.dat <= aux_master_dat_i;
aux_master_in.ack <= aux_master_ack_i;
aux_master_in.int <= aux_master_int_i;
aux_master_in.err <= aux_master_err_i;
aux_master_in.rty <= aux_master_rty_i;
aux_master_in.stall <= aux_master_stall_i;
wrf_src_adr_o <= wrf_src_out.adr;
wrf_src_dat_o <= wrf_src_out.dat;
wrf_src_cyc_o <= wrf_src_out.cyc;
wrf_src_stb_o <= wrf_src_out.stb;
wrf_src_we_o <= wrf_src_out.we;
wrf_src_sel_o <= wrf_src_out.sel;
wrf_src_in.ack <= wrf_src_ack_i;
wrf_src_in.stall <= wrf_src_stall_i;
wrf_src_in.err <= wrf_src_err_i;
wrf_src_in.rty <= wrf_src_rty_i;
wrf_snk_in.adr <= wrf_snk_adr_i;
wrf_snk_in.dat <= wrf_snk_dat_i;
wrf_snk_in.cyc <= wrf_snk_cyc_i;
wrf_snk_in.stb <= wrf_snk_stb_i;
wrf_snk_in.we <= wrf_snk_we_i;
wrf_snk_in.sel <= wrf_snk_sel_i;
wrf_snk_ack_o <= wrf_snk_out.ack;
wrf_snk_stall_o <= wrf_snk_out.stall;
wrf_snk_err_o <= wrf_snk_out.err;
wrf_snk_rty_o <= wrf_snk_out.rty;
wb_eth_adr_o <= wb_eth_master_out.adr;
wb_eth_dat_o <= wb_eth_master_out.dat;
wb_eth_cyc_o <= wb_eth_master_out.cyc;
wb_eth_stb_o <= wb_eth_master_out.stb;
wb_eth_sel_o <= wb_eth_master_out.sel;
wb_eth_we_o <= wb_eth_master_out.we;
wb_eth_master_in.dat <= wb_eth_dat_i;
wb_eth_master_in.ack <= wb_eth_ack_i;
wb_eth_master_in.int <= wb_eth_int_i;
wb_eth_master_in.err <= wb_eth_err_i;
wb_eth_master_in.rty <= wb_eth_rty_i;
wb_eth_master_in.stall <= wb_eth_stall_i;
aux_diag_in <= f_de_vectorize_diag(aux_diag_i, g_diag_ro_vector_width);
aux_diag_o <= f_vectorize_diag(aux_diag_out, g_diag_rw_vector_width);
tstamps_stb_o <= timestamps_out.stb;
tstamps_tsval_o <= timestamps_out.tsval;
tstamps_port_id_o <= timestamps_out.port_id;
tstamps_frame_id_o <= timestamps_out.frame_id;
wrs_tx_cfg_in.mac_local <= wrs_tx_cfg_mac_l_i;
wrs_tx_cfg_in.mac_target <= wrs_tx_cfg_mac_t_i;
wrs_tx_cfg_in.ethertype <= wrs_tx_cfg_etype_i;
wrs_rx_cfg_in.mac_local <= wrs_rx_cfg_mac_l_i;
wrs_rx_cfg_in.mac_remote <= wrs_rx_cfg_mac_r_i;
wrs_rx_cfg_in.ethertype <= wrs_rx_cfg_etype_i;
wrs_rx_cfg_in.accept_broadcasts <= wrs_rx_cfg_acc_b_i;
wrs_rx_cfg_in.filter_remote <= wrs_rx_cfg_flt_r_i;
wrs_rx_cfg_in.fixed_latency <= wrs_rx_cfg_fix_l_i;
-- Instantiate the records-based module
cmp_xwrc_board_vxs : xwrc_board_vxs
generic map (
g_simulation => g_simulation,
g_with_external_clock_input => f_int2bool(g_with_external_clock_input),
g_aux_clks => g_aux_clks,
g_fabric_iface => f_str2iface_type(g_fabric_iface),
g_streamers_op_mode => g_streamers_op_mode,
g_tx_streamer_params => g_tx_streamer_params,
g_rx_streamer_params => g_rx_streamer_params,
g_dpram_initf => g_dpram_initf,
g_diag_id => g_diag_id,
g_diag_ver => g_diag_ver,
g_diag_ro_size => c_diag_ro_size,
g_diag_rw_size => c_diag_rw_size)
port map (
areset_n_i => areset_n_i,
areset_edge_n_i => areset_edge_n_i,
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,
clk_125m_gtp_n_i => clk_125m_gtp_n_i,
clk_125m_gtp_p_i => clk_125m_gtp_p_i,
clk_10m_ext_i => clk_10m_ext_i,
pps_ext_i => pps_ext_i,
clk_sys_62m5_o => clk_sys_62m5_o,
clk_ref_125m_o => clk_ref_125m_o,
rst_sys_62m5_n_o => rst_sys_62m5_n_o,
rst_ref_125m_n_o => rst_ref_125m_n_o,
plldac_din_o => plldac_din_o,
plldac_sclk_o => plldac_sclk_o,
pll25dac_cs_n_o => pll25dac_cs_n_o,
pll20dac_cs_n_o => pll20dac_cs_n_o,
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_det_i => sfp_det_i,
sfp_sda_i => sfp_sda_i,
sfp_sda_o => sfp_sda_o,
sfp_scl_i => sfp_scl_i,
sfp_scl_o => sfp_scl_o,
sfp_rate_select_o => sfp_rate_select_o,
sfp_tx_fault_i => sfp_tx_fault_i,
sfp_tx_disable_o => sfp_tx_disable_o,
sfp_los_i => sfp_los_i,
eeprom_sda_i => eeprom_sda_i,
eeprom_sda_o => eeprom_sda_o,
eeprom_scl_i => eeprom_scl_i,
eeprom_scl_o => eeprom_scl_o,
onewire_i => onewire_i,
onewire_oen_o => onewire_oen_o,
uart_rxd_i => uart_rxd_i,
uart_txd_o => uart_txd_o,
flash_sclk_o => flash_sclk_o,
flash_ncs_o => flash_ncs_o,
flash_mosi_o => flash_mosi_o,
flash_miso_i => flash_miso_i,
wb_slave_o => wb_slave_out,
wb_slave_i => wb_slave_in,
aux_master_o => aux_master_out,
aux_master_i => aux_master_in,
wrf_src_o => wrf_src_out,
wrf_src_i => wrf_src_in,
wrf_snk_o => wrf_snk_out,
wrf_snk_i => wrf_snk_in,
wrs_tx_data_i => wrs_tx_data_i,
wrs_tx_valid_i => wrs_tx_valid_i,
wrs_tx_dreq_o => wrs_tx_dreq_o,
wrs_tx_last_i => wrs_tx_last_i,
wrs_tx_flush_i => wrs_tx_flush_i,
wrs_tx_cfg_i => wrs_tx_cfg_in,
wrs_rx_first_o => wrs_rx_first_o,
wrs_rx_last_o => wrs_rx_last_o,
wrs_rx_data_o => wrs_rx_data_o,
wrs_rx_valid_o => wrs_rx_valid_o,
wrs_rx_dreq_i => wrs_rx_dreq_i,
wrs_rx_cfg_i => wrs_rx_cfg_in,
wb_eth_master_o => wb_eth_master_out,
wb_eth_master_i => wb_eth_master_in,
aux_diag_i => aux_diag_in,
aux_diag_o => aux_diag_out,
tm_dac_value_o => tm_dac_value_o,
tm_dac_wr_o => tm_dac_wr_o,
tm_clk_aux_lock_en_i => tm_clk_aux_lock_en_i,
tm_clk_aux_locked_o => tm_clk_aux_locked_o,
timestamps_o => timestamps_out,
timestamps_ack_i => tstamps_ack_i,
abscal_txts_o => abscal_txts_o,
abscal_rxts_o => abscal_rxts_o,
fc_tx_pause_req_i => fc_tx_pause_req_i,
fc_tx_pause_delay_i => fc_tx_pause_delay_i,
fc_tx_pause_ready_o => fc_tx_pause_ready_o,
tm_link_up_o => tm_link_up_o,
tm_time_valid_o => tm_time_valid_o,
tm_tai_o => tm_tai_o,
tm_cycles_o => tm_cycles_o,
led_act_o => led_act_o,
led_link_o => led_link_o,
btn1_i => btn1_i,
btn2_i => btn2_i,
pps_p_o => pps_p_o,
pps_led_o => pps_led_o,
link_ok_o => link_ok_o);
end architecture std_wrapper;
board/vxs/xwrc_board_vxs.vhd 0 → 100644
View file @ 027898c7
-------------------------------------------------------------------------------
-- Title : WRPC Wrapper for VXS switch
-- Project : WR PTP Core
-- URL : http://www.ohwr.org/projects/wr-cores/wiki/Wrpc_core
-------------------------------------------------------------------------------
-- File : xwrc_board_spec.vhd
-------------------------------------------------------------------------------
-- Description: Top-level wrapper for WR PTP core including all the modules
-- needed to operate the core on the SPEC board.
-- http://www.ohwr.org/projects/spec/
-------------------------------------------------------------------------------
-- Copyright (c) 2018 CERN
-------------------------------------------------------------------------------
-- GNU LESSER GENERAL PUBLIC LICENSE
--
-- This source file is free software; you can redistribute it
-- and/or modify it under the terms of the GNU Lesser General
-- Public License as published by the Free Software Foundation;
-- either version 2.1 of the License, or (at your option) any
-- later version.
--
-- This source is distributed in the hope that it will be
-- useful, but WITHOUT ANY WARRANTY; without even the implied
-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-- PURPOSE. See the GNU Lesser General Public License for more
-- details.
--
-- You should have received a copy of the GNU Lesser General
-- Public License along with this source; if not, download it
-- from http://www.gnu.org/licenses/lgpl-2.1.html
--
-------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
library work;
use work.gencores_pkg.all;
use work.wrcore_pkg.all;
use work.wishbone_pkg.all;
use work.etherbone_pkg.all;
use work.wr_fabric_pkg.all;
use work.endpoint_pkg.all;
use work.streamers_pkg.all;
use work.wr_xilinx_pkg.all;
use work.wr_board_pkg.all;
use work.wr_spec_pkg.all;
library unisim;
use unisim.vcomponents.all;
entity xwrc_board_vxs is
generic(
-- set to 1 to speed up some initialization processes during simulation
g_simulation : integer := 0;
-- Select whether to include external ref clock input
g_with_external_clock_input : boolean := TRUE;
-- Number of aux clocks syntonized by WRPC to WR timebase
g_aux_clks : integer := 0;
-- plain = expose WRC fabric interface
-- streamers = attach WRC streamers to fabric interface
-- etherbone = attach Etherbone slave to fabric interface
g_fabric_iface : t_board_fabric_iface := plain;
-- parameters configuration when g_fabric_iface = "streamers" (otherwise ignored)
g_streamers_op_mode : t_streamers_op_mode := TX_AND_RX;
g_tx_streamer_params : t_tx_streamer_params := c_tx_streamer_params_defaut;
g_rx_streamer_params : t_rx_streamer_params := c_rx_streamer_params_defaut;
-- memory initialisation file for embedded CPU
g_dpram_initf : string := "default_xilinx";
-- identification (id and ver) of the layout of words in the generic diag interface
g_diag_id : integer := 0;
g_diag_ver : integer := 0;
-- size the generic diag interface
g_diag_ro_size : integer := 0;
g_diag_rw_size : integer := 0
);
port (
---------------------------------------------------------------------------
-- Clocks/resets
---------------------------------------------------------------------------
-- Reset input (active low, can be async)
areset_n_i : in std_logic;
-- Optional reset input active low with rising edge detection. Does not
-- reset PLLs.
areset_edge_n_i : in std_logic := '1';
-- Clock inputs from the board
clk_20m_vcxo_i : in std_logic;
clk_125m_pllref_p_i : in std_logic;
clk_125m_pllref_n_i : in std_logic;
clk_125m_gtp_n_i : in std_logic;
clk_125m_gtp_p_i : in std_logic;
-- Aux clocks, which can be disciplined by the WR Core
clk_aux_i : in std_logic_vector(g_aux_clks-1 downto 0) := (others => '0');
-- 10MHz ext ref clock input (g_with_external_clock_input = TRUE)
clk_10m_ext_i : in std_logic := '0';
-- External PPS input (g_with_external_clock_input = TRUE)
pps_ext_i : in std_logic := '0';
-- 62.5MHz sys clock output
clk_sys_62m5_o : out std_logic;
-- 125MHz ref clock output
clk_ref_125m_o : out std_logic;
-- active low reset outputs, synchronous to 62m5 and 125m clocks
rst_sys_62m5_n_o : out std_logic;
rst_ref_125m_n_o : out std_logic;
---------------------------------------------------------------------------
-- Shared SPI interface to DACs
---------------------------------------------------------------------------
plldac_sclk_o : out std_logic;
plldac_din_o : out std_logic;
pll25dac_cs_n_o : out std_logic;
pll20dac_cs_n_o : out std_logic;
---------------------------------------------------------------------------
-- SFP I/O for transceiver and SFP management info
---------------------------------------------------------------------------
sfp_txp_o : out std_logic;
sfp_txn_o : out std_logic;
sfp_rxp_i : in std_logic;
sfp_rxn_i : in std_logic;
sfp_det_i : in std_logic := '1';
sfp_sda_i : in std_logic;
sfp_sda_o : out std_logic;
sfp_scl_i : in std_logic;
sfp_scl_o : out std_logic;
sfp_rate_select_o : out std_logic;
sfp_tx_fault_i : in std_logic := '0';
sfp_tx_disable_o : out std_logic;
sfp_los_i : in std_logic := '0';
---------------------------------------------------------------------------
-- I2C EEPROM
---------------------------------------------------------------------------
eeprom_sda_i : in std_logic;
eeprom_sda_o : out std_logic;
eeprom_scl_i : in std_logic;
eeprom_scl_o : out std_logic;
---------------------------------------------------------------------------
-- Onewire interface
---------------------------------------------------------------------------
onewire_i : in std_logic;
onewire_oen_o : out std_logic;
---------------------------------------------------------------------------
-- UART
---------------------------------------------------------------------------
uart_rxd_i : in std_logic;
uart_txd_o : out std_logic;
---------------------------------------------------------------------------
-- Flash memory SPI interface
---------------------------------------------------------------------------
flash_sclk_o : out std_logic;
flash_ncs_o : out std_logic;
flash_mosi_o : out std_logic;
flash_miso_i : in std_logic;
---------------------------------------------------------------------------
-- External WB interface
---------------------------------------------------------------------------
wb_slave_o : out t_wishbone_slave_out;
wb_slave_i : in t_wishbone_slave_in := cc_dummy_slave_in;
aux_master_o : out t_wishbone_master_out;
aux_master_i : in t_wishbone_master_in := cc_dummy_master_in;
---------------------------------------------------------------------------
-- WR fabric interface (when g_fabric_iface = "plainfbrc")
---------------------------------------------------------------------------
wrf_src_o : out t_wrf_source_out;
wrf_src_i : in t_wrf_source_in := c_dummy_src_in;
wrf_snk_o : out t_wrf_sink_out;
wrf_snk_i : in t_wrf_sink_in := c_dummy_snk_in;
---------------------------------------------------------------------------
-- WR streamers (when g_fabric_iface = "streamers")
---------------------------------------------------------------------------
wrs_tx_data_i : in std_logic_vector(g_tx_streamer_params.data_width-1 downto 0) := (others => '0');
wrs_tx_valid_i : in std_logic := '0';
wrs_tx_dreq_o : out std_logic;
wrs_tx_last_i : in std_logic := '1';
wrs_tx_flush_i : in std_logic := '0';
wrs_tx_cfg_i : in t_tx_streamer_cfg := c_tx_streamer_cfg_default;
wrs_rx_first_o : out std_logic;
wrs_rx_last_o : out std_logic;
wrs_rx_data_o : out std_logic_vector(g_rx_streamer_params.data_width-1 downto 0);
wrs_rx_valid_o : out std_logic;
wrs_rx_dreq_i : in std_logic := '0';
wrs_rx_cfg_i : in t_rx_streamer_cfg := c_rx_streamer_cfg_default;
---------------------------------------------------------------------------
-- Etherbone WB master interface (when g_fabric_iface = "etherbone")
---------------------------------------------------------------------------
wb_eth_master_o : out t_wishbone_master_out;
wb_eth_master_i : in t_wishbone_master_in := cc_dummy_master_in;
---------------------------------------------------------------------------
-- Generic diagnostics interface (access from WRPC via SNMP or uart console
---------------------------------------------------------------------------
aux_diag_i : in t_generic_word_array(g_diag_ro_size-1 downto 0) := (others => (others => '0'));
aux_diag_o : out t_generic_word_array(g_diag_rw_size-1 downto 0);
---------------------------------------------------------------------------
-- Aux clocks control
---------------------------------------------------------------------------
tm_dac_value_o : out std_logic_vector(23 downto 0);
tm_dac_wr_o : out std_logic_vector(g_aux_clks-1 downto 0);
tm_clk_aux_lock_en_i : in std_logic_vector(g_aux_clks-1 downto 0) := (others => '0');
tm_clk_aux_locked_o : out std_logic_vector(g_aux_clks-1 downto 0);
---------------------------------------------------------------------------
-- External Tx Timestamping I/F
---------------------------------------------------------------------------
timestamps_o : out t_txtsu_timestamp;
timestamps_ack_i : in std_logic := '1';
-----------------------------------------
-- Timestamp helper signals, used for Absolute Calibration
-----------------------------------------
abscal_txts_o : out std_logic;
abscal_rxts_o : out std_logic;
---------------------------------------------------------------------------
-- Pause Frame Control
---------------------------------------------------------------------------
fc_tx_pause_req_i : in std_logic := '0';
fc_tx_pause_delay_i : in std_logic_vector(15 downto 0) := x"0000";
fc_tx_pause_ready_o : out std_logic;
---------------------------------------------------------------------------
-- Timecode I/F
---------------------------------------------------------------------------
tm_link_up_o : out std_logic;
tm_time_valid_o : out std_logic;
tm_tai_o : out std_logic_vector(39 downto 0);
tm_cycles_o : out std_logic_vector(27 downto 0);
---------------------------------------------------------------------------
-- Buttons, LEDs and PPS output
---------------------------------------------------------------------------
led_act_o : out std_logic;
led_link_o : out std_logic;
btn1_i : in std_logic := '1';
btn2_i : in std_logic := '1';
-- 1PPS output
pps_p_o : out std_logic;
pps_led_o : out std_logic;
-- Link ok indication
link_ok_o : out std_logic
);
end entity xwrc_board_vxs;
architecture struct of xwrc_board_vxs is
-----------------------------------------------------------------------------
-- Signals
-----------------------------------------------------------------------------
-- IBUFDS
signal clk_125m_pllref_buf : std_logic;
-- PLLs, clocks
signal clk_pll_62m5 : std_logic;
signal clk_pll_125m : std_logic;
signal clk_pll_dmtd : std_logic;
signal pll_locked : std_logic;
signal clk_10m_ext : std_logic;
-- Reset logic
signal areset_edge_ppulse : std_logic;
signal rst_62m5_n : std_logic;
signal rstlogic_arst_n : std_logic;
signal rstlogic_clk_in : std_logic_vector(1 downto 0);
signal rstlogic_rst_out : std_logic_vector(1 downto 0);
-- PLL DAC ARB
signal dac_hpll_load_p1 : std_logic;
signal dac_hpll_data : std_logic_vector(15 downto 0);
signal dac_dpll_load_p1 : std_logic;
signal dac_dpll_data : std_logic_vector(15 downto 0);
-- OneWire
signal onewire_in : std_logic_vector(1 downto 0);
signal onewire_en : std_logic_vector(1 downto 0);
-- PHY
signal phy8_to_wrc : t_phy_8bits_to_wrc;
signal phy8_from_wrc : t_phy_8bits_from_wrc;
-- External reference
signal ext_ref_mul : std_logic;
signal ext_ref_mul_locked : std_logic;
signal ext_ref_mul_stopped : std_logic;
signal ext_ref_rst : std_logic;
begin -- architecture struct
-----------------------------------------------------------------------------
-- Platform-dependent part (PHY, PLLs, buffers, etc)
-----------------------------------------------------------------------------
cmp_ibufgds_pllref : IBUFGDS
generic map (
DIFF_TERM => FALSE, --?: Tom's TRUE, it is FALSE in VXS
IBUF_LOW_PWR => TRUE, -- OK
IOSTANDARD => "DEFAULT") -- OK
port map (
O => clk_125m_pllref_buf,
I => clk_125m_pllref_p_i,
IB => clk_125m_pllref_n_i);
cmp_xwrc_platform : xwrc_platform_xilinx
generic map (
g_fpga_family => "virtex5",
g_with_external_clock_input => g_with_external_clock_input,
g_use_default_plls => TRUE,
g_simulation => g_simulation)
port map (
areset_n_i => areset_n_i,
clk_10m_ext_i => clk_10m_ext_i,
clk_20m_vcxo_i => clk_20m_vcxo_i,
clk_125m_pllref_i => clk_125m_pllref_buf,
clk_125m_gtp_p_i => clk_125m_gtp_p_i,
clk_125m_gtp_n_i => clk_125m_gtp_n_i,
sfp_txn_o => sfp_txn_o,
sfp_txp_o => sfp_txp_o,
sfp_rxn_i => sfp_rxn_i,
sfp_rxp_i => sfp_rxp_i,
sfp_tx_fault_i => sfp_tx_fault_i,
sfp_los_i => sfp_los_i,
sfp_tx_disable_o => sfp_tx_disable_o,
clk_62m5_sys_o => clk_pll_62m5,
clk_125m_ref_o => clk_pll_125m,
clk_62m5_dmtd_o => clk_pll_dmtd,
pll_locked_o => pll_locked,
clk_10m_ext_o => clk_10m_ext,
phy8_o => phy8_to_wrc,
phy8_i => phy8_from_wrc,
ext_ref_mul_o => ext_ref_mul,
ext_ref_mul_locked_o => ext_ref_mul_locked,
ext_ref_mul_stopped_o => ext_ref_mul_stopped,
ext_ref_rst_i => ext_ref_rst);
clk_sys_62m5_o <= clk_pll_62m5;
clk_ref_125m_o <= clk_pll_125m;
-----------------------------------------------------------------------------
-- Reset logic
-----------------------------------------------------------------------------
-- Detect when areset_edge_n_i goes high (end of reset) and use this edge to
-- generate rstlogic_arst_n. This is needed to connect optional reset like PCIe
-- reset. When baord runs standalone, we need to ignore PCIe reset being
-- constantly low.
cmp_arst_edge: gc_sync_ffs
generic map (
g_sync_edge => "positive")
port map (
clk_i => clk_pll_62m5,
rst_n_i => '1',
data_i => areset_edge_n_i,
ppulse_o => areset_edge_ppulse);
-- logic AND of all async reset sources (active low)
rstlogic_arst_n <= pll_locked and areset_n_i and (not areset_edge_ppulse);
-- concatenation of all clocks required to have synced resets
rstlogic_clk_in(0) <= clk_pll_62m5;
rstlogic_clk_in(1) <= clk_pll_125m;
cmp_rstlogic_reset : gc_reset
generic map (
g_clocks => 2, -- 62.5MHz, 125MHz
g_logdelay => 4, -- 16 clock cycles
g_syncdepth => 3) -- length of sync chains
port map (
free_clk_i => clk_125m_pllref_buf,
locked_i => rstlogic_arst_n,
clks_i => rstlogic_clk_in,
rstn_o => rstlogic_rst_out);
-- distribution of resets (already synchronized to their clock domains)
rst_62m5_n <= rstlogic_rst_out(0);
rst_sys_62m5_n_o <= rst_62m5_n;
rst_ref_125m_n_o <= rstlogic_rst_out(1);
-----------------------------------------------------------------------------
-- 2x SPI DAC
-----------------------------------------------------------------------------
cmp_dac_arb : spec_serial_dac_arb
generic map (
g_invert_sclk => FALSE,
g_num_extra_bits => 8)
port map (
clk_i => clk_pll_62m5,
rst_n_i => rst_62m5_n,
val1_i => dac_dpll_data,
load1_i => dac_dpll_load_p1,
val2_i => dac_hpll_data,
load2_i => dac_hpll_load_p1,
dac_cs_n_o(0) => pll25dac_cs_n_o,
dac_cs_n_o(1) => pll20dac_cs_n_o,
dac_sclk_o => plldac_sclk_o,
dac_din_o => plldac_din_o);
-----------------------------------------------------------------------------
-- The WR PTP core with optional fabric interface attached
-----------------------------------------------------------------------------
cmp_board_common : xwrc_board_common
generic map (
g_simulation => g_simulation,
g_with_external_clock_input => g_with_external_clock_input,
g_board_name => "VXS ",
g_flash_secsz_kb => 64, -- sector size for M25P32
g_flash_sdbfs_baddr => 16#2e0000#, -- sdbfs after multiboot bitstream
g_phys_uart => TRUE,
g_virtual_uart => TRUE,
g_aux_clks => g_aux_clks,
g_ep_rxbuf_size => 1024,
g_tx_runt_padding => TRUE,
g_dpram_initf => g_dpram_initf,
g_dpram_size => 131072/4,
g_interface_mode => PIPELINED,
g_address_granularity => BYTE,
g_aux_sdb => c_wrc_periph3_sdb,
g_softpll_enable_debugger => FALSE,
g_vuart_fifo_size => 1024,
g_pcs_16bit => FALSE,
g_diag_id => g_diag_id,
g_diag_ver => g_diag_ver,
g_diag_ro_size => g_diag_ro_size,
g_diag_rw_size => g_diag_rw_size,
g_streamers_op_mode => g_streamers_op_mode,
g_tx_streamer_params => g_tx_streamer_params,
g_rx_streamer_params => g_rx_streamer_params,
g_fabric_iface => g_fabric_iface
)
port map (
clk_sys_i => clk_pll_62m5,
clk_dmtd_i => clk_pll_dmtd,
clk_ref_i => clk_pll_125m,
clk_aux_i => clk_aux_i,
clk_10m_ext_i => clk_10m_ext,
clk_ext_mul_i => ext_ref_mul,
clk_ext_mul_locked_i => ext_ref_mul_locked,
clk_ext_stopped_i => ext_ref_mul_stopped,
clk_ext_rst_o => ext_ref_rst,
pps_ext_i => pps_ext_i,
rst_n_i => rst_62m5_n,
dac_hpll_load_p1_o => dac_hpll_load_p1,
dac_hpll_data_o => dac_hpll_data,
dac_dpll_load_p1_o => dac_dpll_load_p1,
dac_dpll_data_o => dac_dpll_data,
phy8_o => phy8_from_wrc,
phy8_i => phy8_to_wrc,
scl_o => eeprom_scl_o,
scl_i => eeprom_scl_i,
sda_o => eeprom_sda_o,
sda_i => eeprom_sda_i,
sfp_scl_o => sfp_scl_o,
sfp_scl_i => sfp_scl_i,
sfp_sda_o => sfp_sda_o,
sfp_sda_i => sfp_sda_i,
sfp_det_i => sfp_det_i,
spi_sclk_o => flash_sclk_o,
spi_ncs_o => flash_ncs_o,
spi_mosi_o => flash_mosi_o,
spi_miso_i => flash_miso_i,
uart_rxd_i => uart_rxd_i,
uart_txd_o => uart_txd_o,
owr_pwren_o => open,
owr_en_o => onewire_en,
owr_i => onewire_in,
wb_slave_i => wb_slave_i,
wb_slave_o => wb_slave_o,
aux_master_o => aux_master_o,
aux_master_i => aux_master_i,
wrf_src_o => wrf_src_o,
wrf_src_i => wrf_src_i,
wrf_snk_o => wrf_snk_o,
wrf_snk_i => wrf_snk_i,
wrs_tx_data_i => wrs_tx_data_i,
wrs_tx_valid_i => wrs_tx_valid_i,
wrs_tx_dreq_o => wrs_tx_dreq_o,
wrs_tx_last_i => wrs_tx_last_i,
wrs_tx_flush_i => wrs_tx_flush_i,
wrs_tx_cfg_i => wrs_tx_cfg_i,
wrs_rx_first_o => wrs_rx_first_o,
wrs_rx_last_o => wrs_rx_last_o,
wrs_rx_data_o => wrs_rx_data_o,
wrs_rx_valid_o => wrs_rx_valid_o,
wrs_rx_dreq_i => wrs_rx_dreq_i,
wrs_rx_cfg_i => wrs_rx_cfg_i,
wb_eth_master_o => wb_eth_master_o,
wb_eth_master_i => wb_eth_master_i,
aux_diag_i => aux_diag_i,
aux_diag_o => aux_diag_o,
tm_dac_value_o => tm_dac_value_o,
tm_dac_wr_o => tm_dac_wr_o,
tm_clk_aux_lock_en_i => tm_clk_aux_lock_en_i,
tm_clk_aux_locked_o => tm_clk_aux_locked_o,
timestamps_o => timestamps_o,
timestamps_ack_i => timestamps_ack_i,
abscal_txts_o => abscal_txts_o,
abscal_rxts_o => abscal_rxts_o,
fc_tx_pause_req_i => fc_tx_pause_req_i,
fc_tx_pause_delay_i => fc_tx_pause_delay_i,
fc_tx_pause_ready_o => fc_tx_pause_ready_o,
tm_link_up_o => tm_link_up_o,
tm_time_valid_o => tm_time_valid_o,
tm_tai_o => tm_tai_o,
tm_cycles_o => tm_cycles_o,
led_act_o => led_act_o,
led_link_o => led_link_o,
btn1_i => btn1_i,
btn2_i => btn2_i,
pps_p_o => pps_p_o,
pps_led_o => pps_led_o,
link_ok_o => link_ok_o);
sfp_rate_select_o <= '1';
onewire_oen_o <= onewire_en(0);
onewire_in(0) <= onewire_i;
onewire_in(1) <= '1';
end architecture struct;
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