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Simple PCIe FMC carrier SPEC
Commit a750c98e authored by Federico Vaga's avatar Federico Vaga
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Merge remote-tracking branch 'origin/proposed_master' into develop

parents e342e0ad 798a6866
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Showing with 184 additions and 166 deletions
hdl/rtl/spec_template_wr.vhd
View file @ a750c98e
......@@ -54,6 +54,8 @@ entity spec_template_wr is
g_NUM_USER_IRQ : natural := 1;
-- WR PTP firmware.
g_DPRAM_INITF : string := "../../../../wr-cores/bin/wrpc/wrc_phy8.bram";
-- Number of aux clocks syntonized by WRPC to WR timebase
g_AUX_CLKS : integer := 0;
-- Fabric interface selection for WR Core:
-- plain = expose WRC fabric interface
-- streamers = attach WRC streamers to fabric interface
......@@ -66,7 +68,7 @@ entity spec_template_wr is
-- Simulation-mode enable parameter. Set by default (synthesis) to 0, and
-- changed to non-zero in the instantiation of the top level DUT in the testbench.
-- Its purpose is to reduce some internal counters/timeouts to speed up simulations.
g_SIMULATION : integer := 0;
g_SIMULATION : boolean := False;
-- Increase information messages during simulation
g_VERBOSE : boolean := False
);
......@@ -86,6 +88,9 @@ entity spec_template_wr is
clk_125m_gtp_n_i : in std_logic := '0';
clk_125m_gtp_p_i : in std_logic := '0';
-- 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');
---------------------------------------------------------------------------
-- GN4124 PCIe bridge signals
---------------------------------------------------------------------------
......@@ -158,7 +163,7 @@ entity spec_template_wr is
-- Green LED next to the SFP: indicates if the link is up.
led_link_o : out std_logic;
button1_i : in std_logic := '1';
button1_n_i : in std_logic := '1';
---------------------------------------------------------------------------
-- UART
......@@ -229,10 +234,10 @@ entity spec_template_wr is
ddr_wr_fifo_empty_o : out std_logic;
-- Clocks and reset.
clk_sys_62m5_o : out std_logic;
rst_sys_62m5_n_o : out std_logic;
clk_ref_125m_o : out std_logic;
rst_ref_125m_n_o : out std_logic;
clk_62m5_sys_o : out std_logic;
rst_62m5_sys_n_o : out std_logic;
clk_125m_ref_o : out std_logic;
rst_125m_ref_n_o : out std_logic;
-- Interrupts
irq_user_i : in std_logic_vector(g_NUM_USER_IRQ + 5 downto 6) := (others => '0');
......@@ -267,6 +272,12 @@ entity spec_template_wr is
tm_tai_o : out std_logic_vector(39 downto 0);
tm_cycles_o : out std_logic_vector(27 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);
-- PPS output
pps_p_o : out std_logic;
pps_led_o : out std_logic;
......@@ -288,17 +299,17 @@ architecture top of spec_template_wr is
0 => (enabled => TRUE, bufg_en => TRUE, divide => 3),
others => c_AUXPLL_CFG_DEFAULT);
signal clk_sys_62m5 : std_logic; -- 62.5Mhz
signal clk_62m5_sys : std_logic; -- 62.5Mhz
signal clk_pll_aux : std_logic_vector(3 downto 0);
signal rst_pll_aux_n : std_logic_vector(3 downto 0) := (others => '0');
-- DDR
signal clk_ddr_333m : std_logic;
signal rst_ddr_333m_n : std_logic := '0';
signal clk_333m_ddr : std_logic;
signal rst_333m_ddr_n : std_logic := '0';
signal ddr_rst : std_logic := '1';
signal ddr_status : std_logic_vector(31 downto 0);
signal ddr_calib_done : std_logic;
signal ddr_status : std_logic_vector(31 downto 0);
signal ddr_calib_done : std_logic;
-- GN4124 core DMA port to DDR wishbone bus
signal gn_wb_ddr_in : t_wishbone_master_in;
......@@ -362,10 +373,10 @@ architecture top of spec_template_wr is
signal irqs : std_logic_vector(num_interrupts - 1 downto 0);
-- clock and reset
signal rst_sys_62m5_n : std_logic;
signal rst_ref_125m_n : std_logic;
signal clk_ref_125m : std_logic;
signal clk_ext_10m : std_logic;
signal rst_62m5_sys_n : std_logic;
signal rst_125m_ref_n : std_logic;
signal clk_125m_ref : std_logic;
signal clk_10m_ext : std_logic;
-- I2C EEPROM
signal eeprom_sda_in : std_logic;
......@@ -384,9 +395,9 @@ architecture top of spec_template_wr is
signal wrc_abscal_rxts_out : std_logic;
attribute keep : string;
attribute keep of clk_sys_62m5 : signal is "TRUE";
attribute keep of clk_ref_125m : signal is "TRUE";
attribute keep of clk_ddr_333m : signal is "TRUE";
attribute keep of clk_62m5_sys : signal is "TRUE";
attribute keep of clk_125m_ref : signal is "TRUE";
attribute keep of clk_333m_ddr : signal is "TRUE";
attribute keep of ddr_rst : signal is "TRUE";
begin -- architecture top
......@@ -460,21 +471,21 @@ begin -- architecture top
---------------------------------------------------------
-- DMA registers wishbone interface (slave classic)
wb_dma_cfg_clk_i => clk_sys_62m5,
wb_dma_cfg_rst_n_i => rst_sys_62m5_n,
wb_dma_cfg_clk_i => clk_62m5_sys,
wb_dma_cfg_rst_n_i => rst_62m5_sys_n,
wb_dma_cfg_i => dma_out,
wb_dma_cfg_o => dma_in,
---------------------------------------------------------
-- CSR wishbone interface (master pipelined)
wb_master_clk_i => clk_sys_62m5,
wb_master_rst_n_i => rst_sys_62m5_n,
wb_master_clk_i => clk_62m5_sys,
wb_master_rst_n_i => rst_62m5_sys_n,
wb_master_o => gn_wb_out,
wb_master_i => gn_wb_in,
---------------------------------------------------------
-- L2P DMA Interface (Pipelined Wishbone master)
wb_dma_dat_clk_i => clk_sys_62m5,
wb_dma_dat_clk_i => clk_62m5_sys,
wb_dma_dat_rst_n_i => rst_gbl_n,
wb_dma_dat_o => gn_wb_ddr_out,
wb_dma_dat_i => gn_wb_ddr_in
......@@ -486,8 +497,8 @@ begin -- architecture top
g_mask => x"ffff_e000"
)
port map (
clk_sys_i => clk_sys_62m5,
rst_n_i => rst_sys_62m5_n,
clk_sys_i => clk_62m5_sys,
rst_n_i => rst_62m5_sys_n,
slave_i => gn_wb_out,
slave_o => gn_wb_in,
master_i (0) => carrier_wb_out,
......@@ -498,8 +509,8 @@ begin -- architecture top
inst_devs: entity work.spec_template_regs
port map (
rst_n_i => rst_sys_62m5_n,
clk_i => clk_sys_62m5,
rst_n_i => rst_62m5_sys_n,
clk_i => clk_62m5_sys,
wb_cyc_i => carrier_wb_in.cyc,
wb_stb_i => carrier_wb_in.stb,
wb_adr_i => carrier_wb_in.adr (12 downto 2), -- Bytes address from gennum
......@@ -563,9 +574,9 @@ begin -- architecture top
fmc_presence (31 downto 1) <= (others => '0');
-- Metadata
p_metadata: process (clk_sys_62m5) is
p_metadata: process (clk_62m5_sys) is
begin
if rising_edge(clk_sys_62m5) then
if rising_edge(clk_62m5_sys) then
case metadata_addr is
when x"0" =>
-- Vendor ID
......@@ -609,11 +620,11 @@ begin -- architecture top
end process;
-- Build information
p_buildinfo: process (clk_sys_62m5) is
p_buildinfo: process (clk_62m5_sys) is
variable addr : natural;
variable b : std_logic_vector(7 downto 0);
begin
if rising_edge(clk_sys_62m5) then
if rising_edge(clk_62m5_sys) then
addr := to_integer(unsigned(buildinfo_addr)) * 4;
for i in 0 to 3 loop
if addr + i < buildinfo'length then
......@@ -627,26 +638,26 @@ begin -- architecture top
end if;
end process;
rst_gbl_n <= rst_sys_62m5_n and (not csr_rst_gbl);
rst_gbl_n <= rst_62m5_sys_n and (not csr_rst_gbl);
-- reset for DDR including soft reset.
-- This is treated as async and will be re-synced by the DDR controller
ddr_rst <= not rst_ddr_333m_n or csr_rst_gbl;
ddr_rst <= not rst_333m_ddr_n or csr_rst_gbl;
rst_csr_app_n <= not (csr_rst_gbl or csr_rst_app);
rst_sys_62m5_n_o <= rst_sys_62m5_n and rst_csr_app_n;
clk_sys_62m5_o <= clk_sys_62m5;
rst_62m5_sys_n_o <= rst_62m5_sys_n and rst_csr_app_n;
clk_62m5_sys_o <= clk_62m5_sys;
inst_rst_csr_app_sync : gc_sync_ffs
port map (
clk_i => clk_ref_125m,
clk_i => clk_125m_ref,
rst_n_i => '1',
data_i => rst_csr_app_n,
synced_o => rst_csr_app_sync_n);
rst_ref_125m_n_o <= rst_ref_125m_n and rst_csr_app_sync_n;
clk_ref_125m_o <= clk_ref_125m;
rst_125m_ref_n_o <= rst_125m_ref_n and rst_csr_app_sync_n;
clk_125m_ref_o <= clk_125m_ref;
inst_i2c: entity work.xwb_i2c_master
generic map (
......@@ -654,7 +665,7 @@ begin -- architecture top
g_address_granularity => BYTE,
g_num_interfaces => 1)
port map (
clk_sys_i => clk_sys_62m5,
clk_sys_i => clk_62m5_sys,
rst_n_i => rst_gbl_n,
slave_i => fmc_i2c_out,
......@@ -687,7 +698,7 @@ begin -- architecture top
g_POLARITY => '1'
)
port map (
clk_sys_i => clk_sys_62m5,
clk_sys_i => clk_62m5_sys,
rst_n_i => rst_gbl_n,
slave_i => vic_out,
slave_o => vic_in,
......@@ -721,30 +732,32 @@ begin -- architecture top
cmp_xwrc_board_spec : xwrc_board_spec
generic map (
g_simulation => g_SIMULATION,
g_simulation => boolean'pos(g_SIMULATION),
g_VERBOSE => g_VERBOSE,
g_with_external_clock_input => TRUE,
g_dpram_initf => g_DPRAM_INITF,
g_AUX_CLKS => g_AUX_CLKS,
g_AUX_PLL_CFG => c_WRPC_PLL_CONFIG,
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 (
areset_n_i => button1_i,
areset_n_i => button1_n_i,
areset_edge_n_i => gn_rst_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_ext_10m,
clk_sys_62m5_o => clk_sys_62m5,
clk_ref_125m_o => clk_ref_125m,
clk_aux_i => clk_aux_i,
clk_10m_ext_i => clk_10m_ext,
clk_sys_62m5_o => clk_62m5_sys,
clk_ref_125m_o => clk_125m_ref,
clk_pll_aux_o => clk_pll_aux,
rst_sys_62m5_n_o => rst_sys_62m5_n,
rst_ref_125m_n_o => rst_ref_125m_n,
rst_sys_62m5_n_o => rst_62m5_sys_n,
rst_ref_125m_n_o => rst_125m_ref_n,
rst_pll_aux_n_o => rst_pll_aux_n,
plldac_sclk_o => plldac_sclk_o,
......@@ -811,6 +824,11 @@ begin -- architecture top
tm_time_valid_o => tm_time_valid_o,
tm_tai_o => tm_tai_o,
tm_cycles_o => tm_cycles_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,
pps_p_o => pps_p_o,
pps_led_o => pps_led_o,
......@@ -818,9 +836,9 @@ begin -- architecture top
led_link_o => led_link_o,
led_act_o => led_act_o);
clk_ddr_333m <= clk_pll_aux(0);
rst_ddr_333m_n <= rst_pll_aux_n(0);
clk_ext_10m <= '0';
clk_333m_ddr <= clk_pll_aux(0);
rst_333m_ddr_n <= rst_pll_aux_n(0);
clk_10m_ext <= '0';
-- Tristates for SFP EEPROM
sfp_mod_def1_b <= '0' when sfp_scl_out = '0' else 'Z';
......@@ -899,17 +917,17 @@ begin -- architecture top
cmp_clk_62m5_buf : BUFG
port map (
O => clk_sys_62m5,
O => clk_62m5_sys,
I => pllout_clk_62m5);
cmp_clk_125m_buf : BUFG
port map (
O => clk_ref_125m,
O => clk_125m_ref,
I => pllout_clk_125m);
cmp_clk_333m_buf : BUFG
port map (
O => clk_ddr_333m,
O => clk_333m_ddr,
I => pllout_clk_333m);
-- logic AND of all async reset sources (active high)
......@@ -922,12 +940,12 @@ begin -- architecture top
g_RST_LEN => 16) -- 16 clock cycles
port map (
arst_i => rstlogic_arst,
clks_i (0) => clk_sys_62m5,
clks_i (1) => clk_ref_125m,
clks_i (2) => clk_ddr_333m,
rst_n_o (0) => rst_sys_62m5_n,
rst_n_o (1) => rst_ref_125m_n,
rst_n_o (2) => rst_ddr_333m_n);
clks_i (0) => clk_62m5_sys,
clks_i (1) => clk_125m_ref,
clks_i (2) => clk_333m_ddr,
rst_n_o (0) => rst_62m5_sys_n,
rst_n_o (1) => rst_125m_ref_n,
rst_n_o (2) => rst_333m_ddr_n);
-- Not used.
wrc_in <= (ack => '1', err => '0', rty => '0', stall => '0', dat => x"00000000");
......@@ -939,7 +957,7 @@ begin -- architecture top
g_CLOCK_FREQ_KHZ => 62_500,
g_USE_INTERNAL_PPS => True)
port map (
clk_i => clk_sys_62m5,
clk_i => clk_62m5_sys,
rst_n_i => rst_gbl_n,
wb_i => therm_id_out,
......@@ -965,7 +983,7 @@ begin -- architecture top
g_num_slaves => 1
)
port map (
clk_sys_i => clk_sys_62m5,
clk_sys_i => clk_62m5_sys,
rst_n_i => rst_gbl_n,
slave_i => flash_spi_out,
slave_o => flash_spi_in,
......@@ -989,7 +1007,7 @@ begin -- architecture top
g_RST_ACT_LOW => 0, -- active high reset (simpler internal logic)
g_BANK_PORT_SELECT => "SPEC_BANK3_64B_32B",
g_MEMCLK_PERIOD => 3000,
g_SIMULATION => boolean'image(g_SIMULATION /= 0),
g_SIMULATION => boolean'image(g_SIMULATION),
g_CALIB_SOFT_IP => "TRUE",
g_P0_MASK_SIZE => 8,
g_P0_DATA_PORT_SIZE => 64,
......@@ -998,7 +1016,7 @@ begin -- architecture top
g_P1_DATA_PORT_SIZE => 32,
g_P1_BYTE_ADDR_WIDTH => 30)
port map (
clk_i => clk_ddr_333m,
clk_i => clk_333m_ddr,
rst_n_i => ddr_rst,
status_o => ddr_status,
......@@ -1048,7 +1066,7 @@ begin -- architecture top
p0_wr_error_o => open,
wb1_rst_n_i => rst_gbl_n,
wb1_clk_i => clk_sys_62m5,
wb1_clk_i => clk_62m5_sys,
wb1_sel_i => gn_wb_ddr_out.sel,
wb1_cyc_i => gn_wb_ddr_out.cyc,
wb1_stb_i => gn_wb_ddr_out.stb,
......
hdl/syn/common/spec_template_common.ucf
View file @ a750c98e
......@@ -152,8 +152,8 @@ NET "*/gc_reset_async_in" TIG;
# Declaration of domains
NET "inst_spec_template/clk_sys_62m5" TNM_NET = sys_clk;
NET "inst_spec_template/clk_ref_125m" TNM_NET = ref_clk;
NET "inst_spec_template/clk_62m5_sys" TNM_NET = sys_clk;
NET "inst_spec_template/clk_125m_ref" TNM_NET = ref_clk;
NET "*/cmp_gn4124_core/cmp_wrapped_gn4124/sys_clk" TNM_NET = pci_clk;
NET "*/cmp_gn4124_core/cmp_wrapped_gn4124/io_clk" TNM_NET = pci_clk;
......
hdl/top/golden/spec_golden.vhd
View file @ a750c98e
......@@ -32,38 +32,38 @@ entity spec_golden is
clk_125m_pllref_p_i : in std_logic; -- 125 MHz PLL reference
clk_125m_pllref_n_i : in std_logic;
gn_RST_N : in std_logic; -- Reset from GN4124 (RSTOUT18_N)
gn_RST_N_i : in std_logic; -- Reset from GN4124 (RSTOUT18_N)
-- General Purpose Interface
gn_GPIO : inout std_logic_vector(1 downto 0); -- GPIO[0] -> GN4124 GPIO8
gn_GPIO_b : inout std_logic_vector(1 downto 0); -- GPIO[0] -> GN4124 GPIO8
-- GPIO[1] -> GN4124 GPIO9
-- PCIe to Local [Inbound Data] - RX
gn_P2L_RDY : out std_logic; -- Rx Buffer Full Flag
gn_P2L_CLK_n : in std_logic; -- Receiver Source Synchronous Clock-
gn_P2L_CLK_p : in std_logic; -- Receiver Source Synchronous Clock+
gn_P2L_DATA : in std_logic_vector(15 downto 0); -- Parallel receive data
gn_P2L_DFRAME : in std_logic; -- Receive Frame
gn_P2L_VALID : in std_logic; -- Receive Data Valid
gn_P2L_RDY_o : out std_logic; -- Rx Buffer Full Flag
gn_P2L_CLK_n_i : in std_logic; -- Receiver Source Synchronous Clock-
gn_P2L_CLK_p_i : in std_logic; -- Receiver Source Synchronous Clock+
gn_P2L_DATA_i : in std_logic_vector(15 downto 0); -- Parallel receive data
gn_P2L_DFRAME_i : in std_logic; -- Receive Frame
gn_P2L_VALID_i : in std_logic; -- Receive Data Valid
-- Inbound Buffer Request/Status
gn_P_WR_REQ : in std_logic_vector(1 downto 0); -- PCIe Write Request
gn_P_WR_RDY : out std_logic_vector(1 downto 0); -- PCIe Write Ready
gn_RX_ERROR : out std_logic; -- Receive Error
gn_P_WR_REQ_i : in std_logic_vector(1 downto 0); -- PCIe Write Request
gn_P_WR_RDY_o : out std_logic_vector(1 downto 0); -- PCIe Write Ready
gn_RX_ERROR_o : out std_logic; -- Receive Error
-- Local to Parallel [Outbound Data] - TX
gn_L2P_DATA : out std_logic_vector(15 downto 0); -- Parallel transmit data
gn_L2P_DFRAME : out std_logic; -- Transmit Data Frame
gn_L2P_VALID : out std_logic; -- Transmit Data Valid
gn_L2P_CLK_n : out std_logic; -- Transmitter Source Synchronous Clock-
gn_L2P_CLK_p : out std_logic; -- Transmitter Source Synchronous Clock+
gn_L2P_EDB : out std_logic; -- Packet termination and discard
gn_L2P_DATA_o : out std_logic_vector(15 downto 0); -- Parallel transmit data
gn_L2P_DFRAME_o : out std_logic; -- Transmit Data Frame
gn_L2P_VALID_o : out std_logic; -- Transmit Data Valid
gn_L2P_CLK_n_o : out std_logic; -- Transmitter Source Synchronous Clock-
gn_L2P_CLK_p_o : out std_logic; -- Transmitter Source Synchronous Clock+
gn_L2P_EDB_o : out std_logic; -- Packet termination and discard
-- Outbound Buffer Status
gn_L2P_RDY : in std_logic; -- Tx Buffer Full Flag
gn_L_WR_RDY : in std_logic_vector(1 downto 0); -- Local-to-PCIe Write
gn_P_RD_D_RDY : in std_logic_vector(1 downto 0); -- PCIe-to-Local Read Response Data Ready
gn_TX_ERROR : in std_logic; -- Transmit Error
gn_VC_RDY : in std_logic_vector(1 downto 0); -- Channel ready
gn_L2P_RDY_i : in std_logic; -- Tx Buffer Full Flag
gn_L_WR_RDY_i : in std_logic_vector(1 downto 0); -- Local-to-PCIe Write
gn_P_RD_D_RDY_i : in std_logic_vector(1 downto 0); -- PCIe-to-Local Read Response Data Ready
gn_TX_ERROR_i : in std_logic; -- Transmit Error
gn_VC_RDY_i : in std_logic_vector(1 downto 0); -- Channel ready
-- PCB version
pcbrev_i : in std_logic_vector(3 downto 0);
......@@ -72,7 +72,7 @@ entity spec_golden is
-- LED_RED : out std_logic;
-- LED_GREEN : out std_logic;
button1_i : in std_logic;
button1_n_i : in std_logic;
-- I2C to the FMC
fmc0_scl_b : inout std_logic;
......@@ -97,40 +97,40 @@ architecture rtl of spec_golden is
signal gn_wb_out : t_wishbone_master_out;
signal gn_wb_in : t_wishbone_master_in;
begin
inst_template: entity work.spec_template_wr
inst_spec_template: entity work.spec_template_wr
generic map (
g_WITH_VIC => True,
g_WITH_ONEWIRE => True,
g_WITH_SPI => True,
g_WITH_DDR => False,
g_WITH_WR => False,
g_simulation => 0
g_simulation => False
)
port map (
clk_125m_pllref_p_i => clk_125m_pllref_p_i,
clk_125m_pllref_n_i => clk_125m_pllref_n_i,
gn_rst_n_i => gn_rst_n,
gn_p2l_clk_n_i => gn_p2l_clk_n,
gn_p2l_clk_p_i => gn_p2l_clk_p,
gn_p2l_rdy_o => gn_p2l_rdy,
gn_p2l_dframe_i => gn_p2l_dframe,
gn_p2l_valid_i => gn_p2l_valid,
gn_p2l_data_i => gn_p2l_data,
gn_p_wr_req_i => gn_p_wr_req,
gn_p_wr_rdy_o => gn_p_wr_rdy,
gn_rx_error_o => gn_rx_error,
gn_l2p_clk_n_o => gn_l2p_clk_n,
gn_l2p_clk_p_o => gn_l2p_clk_p,
gn_l2p_dframe_o => gn_l2p_dframe,
gn_l2p_valid_o => gn_l2p_valid,
gn_l2p_edb_o => gn_l2p_edb,
gn_l2p_data_o => gn_l2p_data,
gn_l2p_rdy_i => gn_l2p_rdy,
gn_l_wr_rdy_i => gn_l_wr_rdy,
gn_p_rd_d_rdy_i => gn_p_rd_d_rdy,
gn_tx_error_i => gn_tx_error,
gn_vc_rdy_i => gn_vc_rdy,
gn_gpio_b => gn_gpio,
gn_rst_n_i => gn_rst_n_i,
gn_p2l_clk_n_i => gn_p2l_clk_n_i,
gn_p2l_clk_p_i => gn_p2l_clk_p_i,
gn_p2l_rdy_o => gn_p2l_rdy_o,
gn_p2l_dframe_i => gn_p2l_dframe_i,
gn_p2l_valid_i => gn_p2l_valid_i,
gn_p2l_data_i => gn_p2l_data_i,
gn_p_wr_req_i => gn_p_wr_req_i,
gn_p_wr_rdy_o => gn_p_wr_rdy_o,
gn_rx_error_o => gn_rx_error_o,
gn_l2p_clk_n_o => gn_l2p_clk_n_o,
gn_l2p_clk_p_o => gn_l2p_clk_p_o,
gn_l2p_dframe_o => gn_l2p_dframe_o,
gn_l2p_valid_o => gn_l2p_valid_o,
gn_l2p_edb_o => gn_l2p_edb_o,
gn_l2p_data_o => gn_l2p_data_o,
gn_l2p_rdy_i => gn_l2p_rdy_i,
gn_l_wr_rdy_i => gn_l_wr_rdy_i,
gn_p_rd_d_rdy_i => gn_p_rd_d_rdy_i,
gn_tx_error_i => gn_tx_error_i,
gn_vc_rdy_i => gn_vc_rdy_i,
gn_gpio_b => gn_gpio_b,
fmc0_scl_b => fmc0_scl_b,
fmc0_sda_b => fmc0_sda_b,
fmc0_prsnt_m2c_n_i => fmc0_prsnt_m2c_n_i,
......@@ -151,8 +151,8 @@ begin
ddr_dma_wb_i.dat => x"0000_0000_0000_0000",
ddr_dma_wb_o => open,
clk_sys_62m5_o => clk_sys_62m5,
rst_sys_62m5_n_o => rst_sys_62m5_n,
clk_62m5_sys_o => clk_sys_62m5,
rst_62m5_sys_n_o => rst_sys_62m5_n,
-- Everything is handled by the carrier.
app_wb_o => gn_wb_out,
......
hdl/top/golden_wr/spec_golden_wr.vhd
View file @ a750c98e
......@@ -33,7 +33,7 @@ entity spec_golden_wr is
-- Simulation-mode enable parameter. Set by default (synthesis) to 0, and
-- changed to non-zero in the instantiation of the top level DUT in the testbench.
-- Its purpose is to reduce some internal counters/timeouts to speed up simulations.
g_SIMULATION : integer := 0
g_SIMULATION : boolean := False
);
port (
---------------------------------------------------------------------------
......@@ -47,33 +47,33 @@ entity spec_golden_wr is
-- GN4124 PCIe bridge signals
---------------------------------------------------------------------------
-- From GN4124 Local bus
gn_rst_n : in std_logic; -- Reset from GN4124 (RSTOUT18_N)
gn_rst_n_i : in std_logic; -- Reset from GN4124 (RSTOUT18_N)
-- PCIe to Local [Inbound Data] - RX
gn_p2l_clk_n : in std_logic; -- Receiver Source Synchronous Clock-
gn_p2l_clk_p : in std_logic; -- Receiver Source Synchronous Clock+
gn_p2l_rdy : out std_logic; -- Rx Buffer Full Flag
gn_p2l_dframe : in std_logic; -- Receive Frame
gn_p2l_valid : in std_logic; -- Receive Data Valid
gn_p2l_data : in std_logic_vector(15 downto 0); -- Parallel receive data
gn_p2l_clk_n_i : in std_logic; -- Receiver Source Synchronous Clock-
gn_p2l_clk_p_i : in std_logic; -- Receiver Source Synchronous Clock+
gn_p2l_rdy_o : out std_logic; -- Rx Buffer Full Flag
gn_p2l_dframe_i : in std_logic; -- Receive Frame
gn_p2l_valid_i : in std_logic; -- Receive Data Valid
gn_p2l_data_i : in std_logic_vector(15 downto 0); -- Parallel receive data
-- Inbound Buffer Request/Status
gn_p_wr_req : in std_logic_vector(1 downto 0); -- PCIe Write Request
gn_p_wr_rdy : out std_logic_vector(1 downto 0); -- PCIe Write Ready
gn_rx_error : out std_logic; -- Receive Error
gn_p_wr_req_i : in std_logic_vector(1 downto 0); -- PCIe Write Request
gn_p_wr_rdy_o : out std_logic_vector(1 downto 0); -- PCIe Write Ready
gn_rx_error_o : out std_logic; -- Receive Error
-- Local to Parallel [Outbound Data] - TX
gn_l2p_clk_n : out std_logic; -- Transmitter Source Synchronous Clock-
gn_l2p_clk_p : out std_logic; -- Transmitter Source Synchronous Clock+
gn_l2p_dframe : out std_logic; -- Transmit Data Frame
gn_l2p_valid : out std_logic; -- Transmit Data Valid
gn_l2p_edb : out std_logic; -- Packet termination and discard
gn_l2p_data : out std_logic_vector(15 downto 0); -- Parallel transmit data
gn_l2p_clk_n_o : out std_logic; -- Transmitter Source Synchronous Clock-
gn_l2p_clk_p_o : out std_logic; -- Transmitter Source Synchronous Clock+
gn_l2p_dframe_o : out std_logic; -- Transmit Data Frame
gn_l2p_valid_o : out std_logic; -- Transmit Data Valid
gn_l2p_edb_o : out std_logic; -- Packet termination and discard
gn_l2p_data_o : out std_logic_vector(15 downto 0); -- Parallel transmit data
-- Outbound Buffer Status
gn_l2p_rdy : in std_logic; -- Tx Buffer Full Flag
gn_l_wr_rdy : in std_logic_vector(1 downto 0); -- Local-to-PCIe Write
gn_p_rd_d_rdy : in std_logic_vector(1 downto 0); -- PCIe-to-Local Read Response Data Ready
gn_tx_error : in std_logic; -- Transmit Error
gn_vc_rdy : in std_logic_vector(1 downto 0); -- Channel ready
gn_l2p_rdy_i : in std_logic; -- Tx Buffer Full Flag
gn_l_wr_rdy_i : in std_logic_vector(1 downto 0); -- Local-to-PCIe Write
gn_p_rd_d_rdy_i : in std_logic_vector(1 downto 0); -- PCIe-to-Local Read Response Data Ready
gn_tx_error_i : in std_logic; -- Transmit Error
gn_vc_rdy_i : in std_logic_vector(1 downto 0); -- Channel ready
-- General Purpose Interface
gn_gpio : inout std_logic_vector(1 downto 0); -- gn_gpio[0] -> GN4124 GPIO8
gn_gpio_b : inout std_logic_vector(1 downto 0); -- gn_gpio[0] -> GN4124 GPIO8
-- gn_gpio[1] -> GN4124 GPIO9
-- I2C interface for accessing FMC EEPROM.
......@@ -111,7 +111,7 @@ entity spec_golden_wr is
-- Green LED next to the SFP: indicates if the link is up.
led_link_o : out std_logic;
button1_i : in std_logic;
button1_n_i : in std_logic;
---------------------------------------------------------------------------
-- UART
......@@ -160,7 +160,7 @@ architecture top of spec_golden_wr is
signal gn_wb_out : t_wishbone_master_out;
signal gn_wb_in : t_wishbone_master_in;
begin
inst_template: entity work.spec_template_wr
inst_spec_template: entity work.spec_template_wr
generic map (
g_WITH_VIC => True,
g_WITH_ONEWIRE => False,
......@@ -173,28 +173,28 @@ begin
port map (
clk_125m_pllref_p_i => clk_125m_pllref_p_i,
clk_125m_pllref_n_i => clk_125m_pllref_n_i,
gn_rst_n_i => gn_rst_n,
gn_p2l_clk_n_i => gn_p2l_clk_n,
gn_p2l_clk_p_i => gn_p2l_clk_p,
gn_p2l_rdy_o => gn_p2l_rdy,
gn_p2l_dframe_i => gn_p2l_dframe,
gn_p2l_valid_i => gn_p2l_valid,
gn_p2l_data_i => gn_p2l_data,
gn_p_wr_req_i => gn_p_wr_req,
gn_p_wr_rdy_o => gn_p_wr_rdy,
gn_rx_error_o => gn_rx_error,
gn_l2p_clk_n_o => gn_l2p_clk_n,
gn_l2p_clk_p_o => gn_l2p_clk_p,
gn_l2p_dframe_o => gn_l2p_dframe,
gn_l2p_valid_o => gn_l2p_valid,
gn_l2p_edb_o => gn_l2p_edb,
gn_l2p_data_o => gn_l2p_data,
gn_l2p_rdy_i => gn_l2p_rdy,
gn_l_wr_rdy_i => gn_l_wr_rdy,
gn_p_rd_d_rdy_i => gn_p_rd_d_rdy,
gn_tx_error_i => gn_tx_error,
gn_vc_rdy_i => gn_vc_rdy,
gn_gpio_b => gn_gpio,
gn_rst_n_i => gn_rst_n_i,
gn_p2l_clk_n_i => gn_p2l_clk_n_i,
gn_p2l_clk_p_i => gn_p2l_clk_p_i,
gn_p2l_rdy_o => gn_p2l_rdy_o,
gn_p2l_dframe_i => gn_p2l_dframe_i,
gn_p2l_valid_i => gn_p2l_valid_i,
gn_p2l_data_i => gn_p2l_data_i,
gn_p_wr_req_i => gn_p_wr_req_i,
gn_p_wr_rdy_o => gn_p_wr_rdy_o,
gn_rx_error_o => gn_rx_error_o,
gn_l2p_clk_n_o => gn_l2p_clk_n_o,
gn_l2p_clk_p_o => gn_l2p_clk_p_o,
gn_l2p_dframe_o => gn_l2p_dframe_o,
gn_l2p_valid_o => gn_l2p_valid_o,
gn_l2p_edb_o => gn_l2p_edb_o,
gn_l2p_data_o => gn_l2p_data_o,
gn_l2p_rdy_i => gn_l2p_rdy_i,
gn_l_wr_rdy_i => gn_l_wr_rdy_i,
gn_p_rd_d_rdy_i => gn_p_rd_d_rdy_i,
gn_tx_error_i => gn_tx_error_i,
gn_vc_rdy_i => gn_vc_rdy_i,
gn_gpio_b => gn_gpio_b,
fmc0_scl_b => fmc0_scl_b,
fmc0_sda_b => fmc0_sda_b,
fmc0_prsnt_m2c_n_i => fmc0_prsnt_m2c_n_i,
......@@ -206,7 +206,7 @@ begin
pcbrev_i => pcbrev_i,
led_act_o => led_act_o,
led_link_o => led_link_o,
button1_i => button1_i,
button1_n_i => button1_n_i,
uart_rxd_i => uart_rxd_i,
uart_txd_o => uart_txd_o,
clk_20m_vcxo_i => clk_20m_vcxo_i,
......@@ -238,8 +238,8 @@ begin
ddr_dma_wb_i.dat => x"0000_0000_0000_0000",
ddr_dma_wb_o => open,
clk_sys_62m5_o => clk_sys_62m5,
rst_sys_62m5_n_o => rst_sys_62m5_n,
clk_62m5_sys_o => clk_sys_62m5,
rst_62m5_sys_n_o => rst_sys_62m5_n,
-- Everything is handled by the carrier.
app_wb_o => gn_wb_out,
......
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