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Simple PCIe FMC carrier SPEC
Commit 41d53adb authored by Tristan Gingold's avatar Tristan Gingold
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spec template: support aux clocks, rename clock signals 

Also change g_simulation type.
parent 778af94f
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Showing with 81 additions and 63 deletions
hdl/rtl/spec_template_wr.vhd
View file @ 41d53adb
...@@ -54,6 +54,8 @@ entity spec_template_wr is ...@@ -54,6 +54,8 @@ entity spec_template_wr is
g_NUM_USER_IRQ : natural := 1; g_NUM_USER_IRQ : natural := 1;
-- WR PTP firmware. -- WR PTP firmware.
g_DPRAM_INITF : string := "../../../../wr-cores/bin/wrpc/wrc_phy8.bram"; 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: -- Fabric interface selection for WR Core:
-- plain = expose WRC fabric interface -- plain = expose WRC fabric interface
-- streamers = attach WRC streamers to fabric interface -- streamers = attach WRC streamers to fabric interface
...@@ -66,7 +68,7 @@ entity spec_template_wr is ...@@ -66,7 +68,7 @@ entity spec_template_wr is
-- Simulation-mode enable parameter. Set by default (synthesis) to 0, and -- 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. -- 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. -- 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 -- Increase information messages during simulation
g_VERBOSE : boolean := False g_VERBOSE : boolean := False
); );
...@@ -86,6 +88,9 @@ entity spec_template_wr is ...@@ -86,6 +88,9 @@ entity spec_template_wr is
clk_125m_gtp_n_i : in std_logic := '0'; clk_125m_gtp_n_i : in std_logic := '0';
clk_125m_gtp_p_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 -- GN4124 PCIe bridge signals
--------------------------------------------------------------------------- ---------------------------------------------------------------------------
...@@ -229,10 +234,10 @@ entity spec_template_wr is ...@@ -229,10 +234,10 @@ entity spec_template_wr is
ddr_wr_fifo_empty_o : out std_logic; ddr_wr_fifo_empty_o : out std_logic;
-- Clocks and reset. -- Clocks and reset.
clk_sys_62m5_o : out std_logic; clk_62m5_sys_o : out std_logic;
rst_sys_62m5_n_o : out std_logic; rst_62m5_sys_n_o : out std_logic;
clk_ref_125m_o : out std_logic; clk_125m_ref_o : out std_logic;
rst_ref_125m_n_o : out std_logic; rst_125m_ref_n_o : out std_logic;
-- Interrupts -- Interrupts
irq_user_i : in std_logic_vector(g_NUM_USER_IRQ + 5 downto 6) := (others => '0'); 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 ...@@ -267,6 +272,12 @@ entity spec_template_wr is
tm_tai_o : out std_logic_vector(39 downto 0); tm_tai_o : out std_logic_vector(39 downto 0);
tm_cycles_o : out std_logic_vector(27 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 output
pps_p_o : out std_logic; pps_p_o : out std_logic;
pps_led_o : out std_logic; pps_led_o : out std_logic;
...@@ -288,17 +299,17 @@ architecture top of spec_template_wr is ...@@ -288,17 +299,17 @@ architecture top of spec_template_wr is
0 => (enabled => TRUE, bufg_en => TRUE, divide => 3), 0 => (enabled => TRUE, bufg_en => TRUE, divide => 3),
others => c_AUXPLL_CFG_DEFAULT); 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 clk_pll_aux : std_logic_vector(3 downto 0);
signal rst_pll_aux_n : std_logic_vector(3 downto 0) := (others => '0'); signal rst_pll_aux_n : std_logic_vector(3 downto 0) := (others => '0');
-- DDR -- DDR
signal clk_ddr_333m : std_logic; signal clk_333m_ddr : std_logic;
signal rst_ddr_333m_n : std_logic := '0'; signal rst_333m_ddr_n : std_logic := '0';
signal ddr_rst : std_logic := '1'; signal ddr_rst : std_logic := '1';
signal ddr_status : std_logic_vector(31 downto 0); signal ddr_status : std_logic_vector(31 downto 0);
signal ddr_calib_done : std_logic; signal ddr_calib_done : std_logic;
-- GN4124 core DMA port to DDR wishbone bus -- GN4124 core DMA port to DDR wishbone bus
signal gn_wb_ddr_in : t_wishbone_master_in; signal gn_wb_ddr_in : t_wishbone_master_in;
...@@ -362,10 +373,10 @@ architecture top of spec_template_wr is ...@@ -362,10 +373,10 @@ architecture top of spec_template_wr is
signal irqs : std_logic_vector(num_interrupts - 1 downto 0); signal irqs : std_logic_vector(num_interrupts - 1 downto 0);
-- clock and reset -- clock and reset
signal rst_sys_62m5_n : std_logic; signal rst_62m5_sys_n : std_logic;
signal rst_ref_125m_n : std_logic; signal rst_125m_ref_n : std_logic;
signal clk_ref_125m : std_logic; signal clk_125m_ref : std_logic;
signal clk_ext_10m : std_logic; signal clk_10m_ext : std_logic;
-- I2C EEPROM -- I2C EEPROM
signal eeprom_sda_in : std_logic; signal eeprom_sda_in : std_logic;
...@@ -384,9 +395,9 @@ architecture top of spec_template_wr is ...@@ -384,9 +395,9 @@ architecture top of spec_template_wr is
signal wrc_abscal_rxts_out : std_logic; signal wrc_abscal_rxts_out : std_logic;
attribute keep : string; attribute keep : string;
attribute keep of clk_sys_62m5 : signal is "TRUE"; attribute keep of clk_62m5_sys : signal is "TRUE";
attribute keep of clk_ref_125m : signal is "TRUE"; attribute keep of clk_125m_ref : signal is "TRUE";
attribute keep of clk_ddr_333m : signal is "TRUE"; attribute keep of clk_333m_ddr : signal is "TRUE";
attribute keep of ddr_rst : signal is "TRUE"; attribute keep of ddr_rst : signal is "TRUE";
begin -- architecture top begin -- architecture top
...@@ -460,21 +471,21 @@ begin -- architecture top ...@@ -460,21 +471,21 @@ begin -- architecture top
--------------------------------------------------------- ---------------------------------------------------------
-- DMA registers wishbone interface (slave classic) -- DMA registers wishbone interface (slave classic)
wb_dma_cfg_clk_i => clk_sys_62m5, wb_dma_cfg_clk_i => clk_62m5_sys,
wb_dma_cfg_rst_n_i => rst_sys_62m5_n, wb_dma_cfg_rst_n_i => rst_62m5_sys_n,
wb_dma_cfg_i => dma_out, wb_dma_cfg_i => dma_out,
wb_dma_cfg_o => dma_in, wb_dma_cfg_o => dma_in,
--------------------------------------------------------- ---------------------------------------------------------
-- CSR wishbone interface (master pipelined) -- CSR wishbone interface (master pipelined)
wb_master_clk_i => clk_sys_62m5, wb_master_clk_i => clk_62m5_sys,
wb_master_rst_n_i => rst_sys_62m5_n, wb_master_rst_n_i => rst_62m5_sys_n,
wb_master_o => gn_wb_out, wb_master_o => gn_wb_out,
wb_master_i => gn_wb_in, wb_master_i => gn_wb_in,
--------------------------------------------------------- ---------------------------------------------------------
-- L2P DMA Interface (Pipelined Wishbone master) -- 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_rst_n_i => rst_gbl_n,
wb_dma_dat_o => gn_wb_ddr_out, wb_dma_dat_o => gn_wb_ddr_out,
wb_dma_dat_i => gn_wb_ddr_in wb_dma_dat_i => gn_wb_ddr_in
...@@ -486,8 +497,8 @@ begin -- architecture top ...@@ -486,8 +497,8 @@ begin -- architecture top
g_mask => x"ffff_e000" g_mask => x"ffff_e000"
) )
port map ( port map (
clk_sys_i => clk_sys_62m5, clk_sys_i => clk_62m5_sys,
rst_n_i => rst_sys_62m5_n, rst_n_i => rst_62m5_sys_n,
slave_i => gn_wb_out, slave_i => gn_wb_out,
slave_o => gn_wb_in, slave_o => gn_wb_in,
master_i (0) => carrier_wb_out, master_i (0) => carrier_wb_out,
...@@ -498,8 +509,8 @@ begin -- architecture top ...@@ -498,8 +509,8 @@ begin -- architecture top
inst_devs: entity work.spec_template_regs inst_devs: entity work.spec_template_regs
port map ( port map (
rst_n_i => rst_sys_62m5_n, rst_n_i => rst_62m5_sys_n,
clk_i => clk_sys_62m5, clk_i => clk_62m5_sys,
wb_cyc_i => carrier_wb_in.cyc, wb_cyc_i => carrier_wb_in.cyc,
wb_stb_i => carrier_wb_in.stb, wb_stb_i => carrier_wb_in.stb,
wb_adr_i => carrier_wb_in.adr (12 downto 2), -- Bytes address from gennum wb_adr_i => carrier_wb_in.adr (12 downto 2), -- Bytes address from gennum
...@@ -563,9 +574,9 @@ begin -- architecture top ...@@ -563,9 +574,9 @@ begin -- architecture top
fmc_presence (31 downto 1) <= (others => '0'); fmc_presence (31 downto 1) <= (others => '0');
-- Metadata -- Metadata
p_metadata: process (clk_sys_62m5) is p_metadata: process (clk_62m5_sys) is
begin begin
if rising_edge(clk_sys_62m5) then if rising_edge(clk_62m5_sys) then
case metadata_addr is case metadata_addr is
when x"0" => when x"0" =>
-- Vendor ID -- Vendor ID
...@@ -609,11 +620,11 @@ begin -- architecture top ...@@ -609,11 +620,11 @@ begin -- architecture top
end process; end process;
-- Build information -- Build information
p_buildinfo: process (clk_sys_62m5) is p_buildinfo: process (clk_62m5_sys) is
variable addr : natural; variable addr : natural;
variable b : std_logic_vector(7 downto 0); variable b : std_logic_vector(7 downto 0);
begin begin
if rising_edge(clk_sys_62m5) then if rising_edge(clk_62m5_sys) then
addr := to_integer(unsigned(buildinfo_addr)) * 4; addr := to_integer(unsigned(buildinfo_addr)) * 4;
for i in 0 to 3 loop for i in 0 to 3 loop
if addr + i < buildinfo'length then if addr + i < buildinfo'length then
...@@ -627,26 +638,26 @@ begin -- architecture top ...@@ -627,26 +638,26 @@ begin -- architecture top
end if; end if;
end process; 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. -- reset for DDR including soft reset.
-- This is treated as async and will be re-synced by the DDR controller -- 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_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; rst_62m5_sys_n_o <= rst_62m5_sys_n and rst_csr_app_n;
clk_sys_62m5_o <= clk_sys_62m5; clk_62m5_sys_o <= clk_62m5_sys;
inst_rst_csr_app_sync : gc_sync_ffs inst_rst_csr_app_sync : gc_sync_ffs
port map ( port map (
clk_i => clk_ref_125m, clk_i => clk_125m_ref,
rst_n_i => '1', rst_n_i => '1',
data_i => rst_csr_app_n, data_i => rst_csr_app_n,
synced_o => rst_csr_app_sync_n); synced_o => rst_csr_app_sync_n);
rst_ref_125m_n_o <= rst_ref_125m_n and rst_csr_app_sync_n; rst_125m_ref_n_o <= rst_125m_ref_n and rst_csr_app_sync_n;
clk_ref_125m_o <= clk_ref_125m; clk_125m_ref_o <= clk_125m_ref;
inst_i2c: entity work.xwb_i2c_master inst_i2c: entity work.xwb_i2c_master
generic map ( generic map (
...@@ -654,7 +665,7 @@ begin -- architecture top ...@@ -654,7 +665,7 @@ begin -- architecture top
g_address_granularity => BYTE, g_address_granularity => BYTE,
g_num_interfaces => 1) g_num_interfaces => 1)
port map ( port map (
clk_sys_i => clk_sys_62m5, clk_sys_i => clk_62m5_sys,
rst_n_i => rst_gbl_n, rst_n_i => rst_gbl_n,
slave_i => fmc_i2c_out, slave_i => fmc_i2c_out,
...@@ -687,7 +698,7 @@ begin -- architecture top ...@@ -687,7 +698,7 @@ begin -- architecture top
g_POLARITY => '1' g_POLARITY => '1'
) )
port map ( port map (
clk_sys_i => clk_sys_62m5, clk_sys_i => clk_62m5_sys,
rst_n_i => rst_gbl_n, rst_n_i => rst_gbl_n,
slave_i => vic_out, slave_i => vic_out,
slave_o => vic_in, slave_o => vic_in,
...@@ -721,10 +732,11 @@ begin -- architecture top ...@@ -721,10 +732,11 @@ begin -- architecture top
cmp_xwrc_board_spec : xwrc_board_spec cmp_xwrc_board_spec : xwrc_board_spec
generic map ( generic map (
g_simulation => g_SIMULATION, g_simulation => boolean'pos(g_SIMULATION),
g_VERBOSE => g_VERBOSE, g_VERBOSE => g_VERBOSE,
g_with_external_clock_input => TRUE, g_with_external_clock_input => TRUE,
g_dpram_initf => g_DPRAM_INITF, g_dpram_initf => g_DPRAM_INITF,
g_AUX_CLKS => g_AUX_CLKS,
g_AUX_PLL_CFG => c_WRPC_PLL_CONFIG, g_AUX_PLL_CFG => c_WRPC_PLL_CONFIG,
g_STREAMERS_OP_MODE => g_STREAMERS_OP_MODE, g_STREAMERS_OP_MODE => g_STREAMERS_OP_MODE,
g_TX_STREAMER_PARAMS => g_TX_STREAMER_PARAMS, g_TX_STREAMER_PARAMS => g_TX_STREAMER_PARAMS,
...@@ -738,13 +750,14 @@ begin -- architecture top ...@@ -738,13 +750,14 @@ begin -- architecture top
clk_125m_pllref_n_i => clk_125m_pllref_n_i, clk_125m_pllref_n_i => clk_125m_pllref_n_i,
clk_125m_gtp_n_i => clk_125m_gtp_n_i, clk_125m_gtp_n_i => clk_125m_gtp_n_i,
clk_125m_gtp_p_i => clk_125m_gtp_p_i, clk_125m_gtp_p_i => clk_125m_gtp_p_i,
clk_10m_ext_i => clk_ext_10m, clk_aux_i => clk_aux_i,
clk_10m_ext_i => clk_10m_ext,
clk_sys_62m5_o => clk_sys_62m5,
clk_ref_125m_o => clk_ref_125m, clk_sys_62m5_o => clk_62m5_sys,
clk_ref_125m_o => clk_125m_ref,
clk_pll_aux_o => clk_pll_aux, clk_pll_aux_o => clk_pll_aux,
rst_sys_62m5_n_o => rst_sys_62m5_n, rst_sys_62m5_n_o => rst_62m5_sys_n,
rst_ref_125m_n_o => rst_ref_125m_n, rst_ref_125m_n_o => rst_125m_ref_n,
rst_pll_aux_n_o => rst_pll_aux_n, rst_pll_aux_n_o => rst_pll_aux_n,
plldac_sclk_o => plldac_sclk_o, plldac_sclk_o => plldac_sclk_o,
...@@ -811,6 +824,11 @@ begin -- architecture top ...@@ -811,6 +824,11 @@ begin -- architecture top
tm_time_valid_o => tm_time_valid_o, tm_time_valid_o => tm_time_valid_o,
tm_tai_o => tm_tai_o, tm_tai_o => tm_tai_o,
tm_cycles_o => tm_cycles_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_p_o => pps_p_o,
pps_led_o => pps_led_o, pps_led_o => pps_led_o,
...@@ -818,9 +836,9 @@ begin -- architecture top ...@@ -818,9 +836,9 @@ begin -- architecture top
led_link_o => led_link_o, led_link_o => led_link_o,
led_act_o => led_act_o); led_act_o => led_act_o);
clk_ddr_333m <= clk_pll_aux(0); clk_333m_ddr <= clk_pll_aux(0);
rst_ddr_333m_n <= rst_pll_aux_n(0); rst_333m_ddr_n <= rst_pll_aux_n(0);
clk_ext_10m <= '0'; clk_10m_ext <= '0';
-- Tristates for SFP EEPROM -- Tristates for SFP EEPROM
sfp_mod_def1_b <= '0' when sfp_scl_out = '0' else 'Z'; sfp_mod_def1_b <= '0' when sfp_scl_out = '0' else 'Z';
...@@ -899,17 +917,17 @@ begin -- architecture top ...@@ -899,17 +917,17 @@ begin -- architecture top
cmp_clk_62m5_buf : BUFG cmp_clk_62m5_buf : BUFG
port map ( port map (
O => clk_sys_62m5, O => clk_62m5_sys,
I => pllout_clk_62m5); I => pllout_clk_62m5);
cmp_clk_125m_buf : BUFG cmp_clk_125m_buf : BUFG
port map ( port map (
O => clk_ref_125m, O => clk_125m_ref,
I => pllout_clk_125m); I => pllout_clk_125m);
cmp_clk_333m_buf : BUFG cmp_clk_333m_buf : BUFG
port map ( port map (
O => clk_ddr_333m, O => clk_333m_ddr,
I => pllout_clk_333m); I => pllout_clk_333m);
-- logic AND of all async reset sources (active high) -- logic AND of all async reset sources (active high)
...@@ -922,12 +940,12 @@ begin -- architecture top ...@@ -922,12 +940,12 @@ begin -- architecture top
g_RST_LEN => 16) -- 16 clock cycles g_RST_LEN => 16) -- 16 clock cycles
port map ( port map (
arst_i => rstlogic_arst, arst_i => rstlogic_arst,
clks_i (0) => clk_sys_62m5, clks_i (0) => clk_62m5_sys,
clks_i (1) => clk_ref_125m, clks_i (1) => clk_125m_ref,
clks_i (2) => clk_ddr_333m, clks_i (2) => clk_333m_ddr,
rst_n_o (0) => rst_sys_62m5_n, rst_n_o (0) => rst_62m5_sys_n,
rst_n_o (1) => rst_ref_125m_n, rst_n_o (1) => rst_125m_ref_n,
rst_n_o (2) => rst_ddr_333m_n); rst_n_o (2) => rst_333m_ddr_n);
-- Not used. -- Not used.
wrc_in <= (ack => '1', err => '0', rty => '0', stall => '0', dat => x"00000000"); wrc_in <= (ack => '1', err => '0', rty => '0', stall => '0', dat => x"00000000");
...@@ -939,7 +957,7 @@ begin -- architecture top ...@@ -939,7 +957,7 @@ begin -- architecture top
g_CLOCK_FREQ_KHZ => 62_500, g_CLOCK_FREQ_KHZ => 62_500,
g_USE_INTERNAL_PPS => True) g_USE_INTERNAL_PPS => True)
port map ( port map (
clk_i => clk_sys_62m5, clk_i => clk_62m5_sys,
rst_n_i => rst_gbl_n, rst_n_i => rst_gbl_n,
wb_i => therm_id_out, wb_i => therm_id_out,
...@@ -965,7 +983,7 @@ begin -- architecture top ...@@ -965,7 +983,7 @@ begin -- architecture top
g_num_slaves => 1 g_num_slaves => 1
) )
port map ( port map (
clk_sys_i => clk_sys_62m5, clk_sys_i => clk_62m5_sys,
rst_n_i => rst_gbl_n, rst_n_i => rst_gbl_n,
slave_i => flash_spi_out, slave_i => flash_spi_out,
slave_o => flash_spi_in, slave_o => flash_spi_in,
...@@ -989,7 +1007,7 @@ begin -- architecture top ...@@ -989,7 +1007,7 @@ begin -- architecture top
g_RST_ACT_LOW => 0, -- active high reset (simpler internal logic) g_RST_ACT_LOW => 0, -- active high reset (simpler internal logic)
g_BANK_PORT_SELECT => "SPEC_BANK3_64B_32B", g_BANK_PORT_SELECT => "SPEC_BANK3_64B_32B",
g_MEMCLK_PERIOD => 3000, g_MEMCLK_PERIOD => 3000,
g_SIMULATION => boolean'image(g_SIMULATION /= 0), g_SIMULATION => boolean'image(g_SIMULATION),
g_CALIB_SOFT_IP => "TRUE", g_CALIB_SOFT_IP => "TRUE",
g_P0_MASK_SIZE => 8, g_P0_MASK_SIZE => 8,
g_P0_DATA_PORT_SIZE => 64, g_P0_DATA_PORT_SIZE => 64,
...@@ -998,7 +1016,7 @@ begin -- architecture top ...@@ -998,7 +1016,7 @@ begin -- architecture top
g_P1_DATA_PORT_SIZE => 32, g_P1_DATA_PORT_SIZE => 32,
g_P1_BYTE_ADDR_WIDTH => 30) g_P1_BYTE_ADDR_WIDTH => 30)
port map ( port map (
clk_i => clk_ddr_333m, clk_i => clk_333m_ddr,
rst_n_i => ddr_rst, rst_n_i => ddr_rst,
status_o => ddr_status, status_o => ddr_status,
...@@ -1048,7 +1066,7 @@ begin -- architecture top ...@@ -1048,7 +1066,7 @@ begin -- architecture top
p0_wr_error_o => open, p0_wr_error_o => open,
wb1_rst_n_i => rst_gbl_n, 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_sel_i => gn_wb_ddr_out.sel,
wb1_cyc_i => gn_wb_ddr_out.cyc, wb1_cyc_i => gn_wb_ddr_out.cyc,
wb1_stb_i => gn_wb_ddr_out.stb, wb1_stb_i => gn_wb_ddr_out.stb,
......
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