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Simple PCIe FMC carrier SPEC
Commit c1b531f1 authored by Federico Vaga's avatar Federico Vaga
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Merge remote-tracking branch 'origin/proposed_master' into develop

parents 18c22b53 1b48d764
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Showing with 102 additions and 474 deletions
hdl/rtl/spec_base_wr.vhd
View file @ c1b531f1
......@@ -48,6 +48,8 @@ entity spec_base_wr is
g_WITH_SPI : boolean := True;
g_WITH_WR : boolean := True;
g_WITH_DDR : boolean := True;
-- Size of the DDR data port in bits (32 or 64)
g_DDR_DATA_SIZE : natural := 64;
-- Address of the application meta-data. 0 if none.
g_APP_OFFSET : std_logic_vector(31 downto 0) := x"0000_0000";
-- Number of user interrupts
......@@ -225,10 +227,17 @@ entity spec_base_wr is
-- Direct access to the DDR-3
-- Classic wishbone
ddr_dma_clk_i : in std_logic;
ddr_dma_rst_n_i : in std_logic;
ddr_dma_wb_i : in t_wishbone_slave_data64_in;
ddr_dma_wb_o : out t_wishbone_slave_data64_out;
ddr_dma_clk_i : in std_logic := '0';
ddr_dma_rst_n_i : in std_logic := '0';
ddr_dma_wb_cyc_i : in std_logic := '0';
ddr_dma_wb_stb_i : in std_logic := '0';
ddr_dma_wb_adr_i : in std_logic_vector(31 downto 0) := (others => '0');
ddr_dma_wb_sel_i : in std_logic_vector((g_DDR_DATA_SIZE / 8) - 1 downto 0) := (others => '0');
ddr_dma_wb_we_i : in std_logic := '0';
ddr_dma_wb_dat_i : in std_logic_vector(g_DDR_DATA_SIZE - 1 downto 0) := (others => '0');
ddr_dma_wb_ack_o : out std_logic;
ddr_dma_wb_stall_o : out std_logic;
ddr_dma_wb_dat_o : out std_logic_vector(g_DDR_DATA_SIZE - 1 downto 0);
-- DDR FIFO empty flag
ddr_wr_fifo_empty_o : out std_logic;
......@@ -1009,8 +1018,8 @@ begin -- architecture top
g_MEMCLK_PERIOD => 3000,
g_SIMULATION => boolean'image(g_SIMULATION),
g_CALIB_SOFT_IP => "TRUE",
g_P0_MASK_SIZE => 8,
g_P0_DATA_PORT_SIZE => 64,
g_P0_MASK_SIZE => g_DDR_DATA_SIZE / 8,
g_P0_DATA_PORT_SIZE => g_DDR_DATA_SIZE,
g_P0_BYTE_ADDR_WIDTH => 30,
g_P1_MASK_SIZE => 4,
g_P1_DATA_PORT_SIZE => 32,
......@@ -1042,15 +1051,15 @@ begin -- architecture top
wb0_rst_n_i => ddr_dma_rst_n_i,
wb0_clk_i => ddr_dma_clk_i,
wb0_sel_i => ddr_dma_wb_i.sel,
wb0_cyc_i => ddr_dma_wb_i.cyc,
wb0_stb_i => ddr_dma_wb_i.stb,
wb0_we_i => ddr_dma_wb_i.we,
wb0_addr_i => ddr_dma_wb_i.adr,
wb0_data_i => ddr_dma_wb_i.dat,
wb0_data_o => ddr_dma_wb_o.dat,
wb0_ack_o => ddr_dma_wb_o.ack,
wb0_stall_o => ddr_dma_wb_o.stall,
wb0_sel_i => ddr_dma_wb_sel_i,
wb0_cyc_i => ddr_dma_wb_cyc_i,
wb0_stb_i => ddr_dma_wb_stb_i,
wb0_we_i => ddr_dma_wb_we_i,
wb0_addr_i => ddr_dma_wb_adr_i,
wb0_data_i => ddr_dma_wb_dat_i,
wb0_data_o => ddr_dma_wb_dat_o,
wb0_ack_o => ddr_dma_wb_ack_o,
wb0_stall_o => ddr_dma_wb_stall_o,
p0_cmd_empty_o => open,
p0_cmd_full_o => open,
......@@ -1119,12 +1128,9 @@ begin -- architecture top
ddr_reset_n_o <= '0';
ddr_we_n_o <= '0';
ddr_rzq_b <= 'Z';
ddr_dma_wb_o.dat <= (others => '0');
ddr_dma_wb_o.ack <= '1';
ddr_dma_wb_o.stall <= '0';
ddr_dma_wb_dat_o <= (others => '0');
ddr_dma_wb_ack_o <= '1';
ddr_dma_wb_stall_o <= '0';
ddr_wr_fifo_empty_o <= '0';
end generate gen_without_ddr;
ddr_dma_wb_o.err <= '0';
ddr_dma_wb_o.rty <= '0';
end architecture top;
hdl/syn/common/Manifest.py
View file @ c1b531f1
......@@ -3,8 +3,7 @@ files = ["spec_base_common.ucf"]
ucf_dict = {'wr': "spec_base_wr.ucf",
'onewire': "spec_base_onewire.ucf",
'spi': "spec_base_spi.ucf",
'ddr3': "spec_base_ddr3.ucf",
'dma': "spec_base_dma.ucf"}
'ddr3': "spec_base_ddr3.ucf"}
for p in spec_base_ucf:
f = ucf_dict.get(p, None)
......
hdl/syn/common/spec_base_ddr3.ucf
View file @ c1b531f1
......@@ -94,7 +94,7 @@ TIMESPEC TS_ddr_rst_tig = FROM FFS THRU ddr_rst TIG;
# Cross-clock domain sync
#----------------------------------------
NET "inst_spec_base/clk_ddr_333m" TNM_NET = ddr_clk;
NET "inst_spec_base/clk_333m_ddr" TNM_NET = ddr_clk;
NET "inst_spec_base/*cmp_ddr_ctrl_bank3/*/memc3_infrastructure_inst/mcb_drp_clk_bufg_in" TNM_NET = ddr_clk;
NET "inst_spec_base/*cmp_ddr_ctrl_bank3/*/memc3_mcb_raw_wrapper_inst/ioi_drp_clk" TNM_NET = ddr_clk;
......@@ -110,3 +110,20 @@ NET "inst_spec_base/*cmp_ddr_ctrl_bank3/*/memc3_mcb_raw_wrapper_inst/ioi_drp_clk
#TIMESPEC TS_ddr_sync_reg = FROM ddr_clk TO "ddr_sync_reg" 3ns DATAPATHONLY;
#TIMESPEC TS_ddr_sync_word = FROM sync_word TO ddr_clk 9ns DATAPATHONLY;
#---------------------------------------
# DMA
#---------------------------------------
NET "inst_spec_base/cmp_gn4124_core/cmp_wrapped_gn4124/gen_with_dma.cmp_dma_controller/dma_async_*" TNM = FFS "dma_ffs";
TIMESPEC TS_dma_async_ffs = FROM dma_ffs TO pci_clk 15ns DATAPATHONLY;
# Exceptions for crossings via gc_sync_word_* (3x multicycle)
NET "*/gc_sync_word_data[*]" TNM = FFS "sync_word";
TIMESPEC TS_sys_sync_word = FROM sync_word TO sys_clk 48ns DATAPATHONLY;
TIMESPEC TS_ref_sync_word = FROM sync_word TO ref_clk 24ns DATAPATHONLY;
# no gc_sync_word used in GN4124
#TIMESPEC TS_pci_sync_word = FROM sync_word TO pci_clk 15ns DATAPATHONLY;
hdl/syn/full/Manifest.py
View file @ c1b531f1
......@@ -13,6 +13,7 @@ syn_project = "spec_full.xise"
syn_tool = "ise"
syn_top = "spec_full"
spec_base_ucf = ['wr', 'onewire', 'spi', 'ddr3']
board = "spec"
ctrls = ["bank3_64b_32b" ]
......@@ -20,7 +21,7 @@ files = [ "buildinfo_pkg.vhd" ]
modules = {
"local" : [
"../../top/full",
"../../top/full", "../../syn/common"
],
"git" : [
"https://ohwr.org/project/wr-cores.git",
......
hdl/syn/golden_wr-150T/Manifest.py
View file @ c1b531f1
......@@ -13,6 +13,7 @@ syn_project = "spec_golden_wr.xise"
syn_tool = "ise"
syn_top = "spec_golden_wr"
spec_base_ucf = ['wr', 'onewire', 'spi']
board = "spec"
ctrls = ["bank3_64b_32b" ]
......@@ -20,7 +21,7 @@ files = [ "buildinfo_pkg.vhd" ]
modules = {
"local" : [
"../../top/golden_wr",
"../../top/golden_wr", "../../syn/common"
],
"git" : [
"https://ohwr.org/project/wr-cores.git",
......
hdl/top/full/Manifest.py
View file @ c1b531f1
files = ["spec_full.vhd", "spec_full.ucf"]
files = ["spec_full.vhd"]
modules = {'local': ["../../rtl"]}
hdl/top/full/spec_full.ucf deleted 100644 → 0
View file @ 18c22b53
#bank 0
NET "clk_20m_vcxo_i" LOC = H12;
NET "clk_20m_vcxo_i" IOSTANDARD = "LVCMOS25";
NET "clk_125m_pllref_n_i" LOC = F10;
NET "clk_125m_pllref_n_i" IOSTANDARD = "LVDS_25";
NET "clk_125m_pllref_p_i" LOC = G9;
NET "clk_125m_pllref_p_i" IOSTANDARD = "LVDS_25";
NET "clk_125m_gtp_n_i" LOC = D11;
NET "clk_125m_gtp_n_i" IOSTANDARD = "LVDS_25";
NET "clk_125m_gtp_p_i" LOC = C11;
NET "clk_125m_gtp_p_i" IOSTANDARD = "LVDS_25";
###########################################################################
## GN4124 PCIe bridge signals
###########################################################################
NET "gn_rst_n" LOC = N20;
NET "gn_rst_n" IOSTANDARD = "LVCMOS18";
NET "gn_p2l_clk_n" LOC = M19;
NET "gn_p2l_clk_n" IOSTANDARD = "DIFF_SSTL18_I";
NET "gn_p2l_clk_p" LOC = M20;
NET "gn_p2l_clk_p" IOSTANDARD = "DIFF_SSTL18_I";
NET "gn_p2l_rdy" LOC = J16;
NET "gn_p2l_rdy" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_dframe" LOC = J22;
NET "gn_p2l_dframe" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_valid" LOC = L19;
NET "gn_p2l_valid" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[0]" LOC = K20;
NET "gn_p2l_data[0]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[1]" LOC = H22;
NET "gn_p2l_data[1]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[2]" LOC = H21;
NET "gn_p2l_data[2]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[3]" LOC = L17;
NET "gn_p2l_data[3]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[4]" LOC = K17;
NET "gn_p2l_data[4]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[5]" LOC = G22;
NET "gn_p2l_data[5]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[6]" LOC = G20;
NET "gn_p2l_data[6]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[7]" LOC = K18;
NET "gn_p2l_data[7]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[8]" LOC = K19;
NET "gn_p2l_data[8]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[9]" LOC = H20;
NET "gn_p2l_data[9]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[10]" LOC = J19;
NET "gn_p2l_data[10]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[11]" LOC = E22;
NET "gn_p2l_data[11]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[12]" LOC = E20;
NET "gn_p2l_data[12]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[13]" LOC = F22;
NET "gn_p2l_data[13]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[14]" LOC = F21;
NET "gn_p2l_data[14]" IOSTANDARD = "SSTL18_I";
NET "gn_p2l_data[15]" LOC = H19;
NET "gn_p2l_data[15]" IOSTANDARD = "SSTL18_I";
NET "gn_p_wr_req[0]" LOC = M22;
NET "gn_p_wr_req[0]" IOSTANDARD = "SSTL18_I";
NET "gn_p_wr_req[1]" LOC = M21;
NET "gn_p_wr_req[1]" IOSTANDARD = "SSTL18_I";
NET "gn_p_wr_rdy[0]" LOC = L15;
NET "gn_p_wr_rdy[0]" IOSTANDARD = "SSTL18_I";
NET "gn_p_wr_rdy[1]" LOC = K16;
NET "gn_p_wr_rdy[1]" IOSTANDARD = "SSTL18_I";
NET "gn_rx_error" LOC = J17;
NET "gn_rx_error" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_clk_n" LOC = K22;
NET "gn_l2p_clk_n" IOSTANDARD = "DIFF_SSTL18_I";
NET "gn_l2p_clk_p" LOC = K21;
NET "gn_l2p_clk_p" IOSTANDARD = "DIFF_SSTL18_I";
NET "gn_l2p_dframe" LOC = U22;
NET "gn_l2p_dframe" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_valid" LOC = T18;
NET "gn_l2p_valid" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_edb" LOC = U20;
NET "gn_l2p_edb" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[0]" LOC = P16;
NET "gn_l2p_data[0]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[1]" LOC = P21;
NET "gn_l2p_data[1]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[2]" LOC = P18;
NET "gn_l2p_data[2]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[3]" LOC = T20;
NET "gn_l2p_data[3]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[4]" LOC = V21;
NET "gn_l2p_data[4]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[5]" LOC = V19;
NET "gn_l2p_data[5]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[6]" LOC = W22;
NET "gn_l2p_data[6]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[7]" LOC = Y22;
NET "gn_l2p_data[7]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[8]" LOC = P22;
NET "gn_l2p_data[8]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[9]" LOC = R22;
NET "gn_l2p_data[9]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[10]" LOC = T21;
NET "gn_l2p_data[10]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[11]" LOC = T19;
NET "gn_l2p_data[11]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[12]" LOC = V22;
NET "gn_l2p_data[12]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[13]" LOC = V20;
NET "gn_l2p_data[13]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[14]" LOC = W20;
NET "gn_l2p_data[14]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_data[15]" LOC = Y21;
NET "gn_l2p_data[15]" IOSTANDARD = "SSTL18_I";
NET "gn_l2p_rdy" LOC = U19;
NET "gn_l2p_rdy" IOSTANDARD = "SSTL18_I";
NET "gn_l_wr_rdy[0]" LOC = R20;
NET "gn_l_wr_rdy[0]" IOSTANDARD = "SSTL18_I";
NET "gn_l_wr_rdy[1]" LOC = T22;
NET "gn_l_wr_rdy[1]" IOSTANDARD = "SSTL18_I";
NET "gn_p_rd_d_rdy[0]" LOC = N16;
NET "gn_p_rd_d_rdy[0]" IOSTANDARD = "SSTL18_I";
NET "gn_p_rd_d_rdy[1]" LOC = P19;
NET "gn_p_rd_d_rdy[1]" IOSTANDARD = "SSTL18_I";
NET "gn_tx_error" LOC = M17;
NET "gn_tx_error" IOSTANDARD = "SSTL18_I";
NET "gn_vc_rdy[0]" LOC = B21;
NET "gn_vc_rdy[0]" IOSTANDARD = "SSTL18_I";
NET "gn_vc_rdy[1]" LOC = B22;
NET "gn_vc_rdy[1]" IOSTANDARD = "SSTL18_I";
# GPIO 8 and 9 of the Genum
NET "GN_GPIO[0]" LOC = U16;
NET "GN_GPIO[0]" IOSTANDARD = "LVCMOS25";
NET "GN_GPIO[1]" LOC = AB19;
NET "GN_GPIO[1]" IOSTANDARD = "LVCMOS25";
## DDR-3
NET "ddr_rzq_b" LOC = K7;
NET "ddr_we_n_o" LOC = H2;
NET "ddr_udqs_p_b" LOC = V2;
NET "ddr_udqs_n_b" LOC = V1;
NET "ddr_udm_o" LOC = P3;
NET "ddr_reset_n_o" LOC = E3;
NET "ddr_ras_n_o" LOC = M5;
NET "ddr_odt_o" LOC = L6;
NET "ddr_ldqs_p_b" LOC = N3;
NET "ddr_ldqs_n_b" LOC = N1;
NET "ddr_ldm_o" LOC = N4;
NET "ddr_cke_o" LOC = F2;
NET "ddr_ck_p_o" LOC = K4;
NET "ddr_ck_n_o" LOC = K3;
NET "ddr_cas_n_o" LOC = M4;
NET "ddr_dq_b[15]" LOC = Y1;
NET "ddr_dq_b[14]" LOC = Y2;
NET "ddr_dq_b[13]" LOC = W1;
NET "ddr_dq_b[12]" LOC = W3;
NET "ddr_dq_b[11]" LOC = U1;
NET "ddr_dq_b[10]" LOC = U3;
NET "ddr_dq_b[9]" LOC = T1;
NET "ddr_dq_b[8]" LOC = T2;
NET "ddr_dq_b[7]" LOC = M1;
NET "ddr_dq_b[6]" LOC = M2;
NET "ddr_dq_b[5]" LOC = L1;
NET "ddr_dq_b[4]" LOC = L3;
NET "ddr_dq_b[3]" LOC = P1;
NET "ddr_dq_b[2]" LOC = P2;
NET "ddr_dq_b[1]" LOC = R1;
NET "ddr_dq_b[0]" LOC = R3;
NET "ddr_ba_o[2]" LOC = H1;
NET "ddr_ba_o[1]" LOC = J1;
NET "ddr_ba_o[0]" LOC = J3;
NET "ddr_a_o[13]" LOC = J6;
NET "ddr_a_o[12]" LOC = F1;
NET "ddr_a_o[11]" LOC = E1;
NET "ddr_a_o[10]" LOC = J4;
NET "ddr_a_o[9]" LOC = G1;
NET "ddr_a_o[8]" LOC = G3;
NET "ddr_a_o[7]" LOC = K6;
NET "ddr_a_o[6]" LOC = L4;
NET "ddr_a_o[5]" LOC = M3;
NET "ddr_a_o[4]" LOC = H3;
NET "ddr_a_o[3]" LOC = M6;
NET "ddr_a_o[2]" LOC = K5;
NET "ddr_a_o[1]" LOC = K1;
NET "ddr_a_o[0]" LOC = K2;
# DDR IO standards and terminations
NET "ddr_udqs_p_b" IOSTANDARD = "DIFF_SSTL15_II";
NET "ddr_udqs_n_b" IOSTANDARD = "DIFF_SSTL15_II";
NET "ddr_ldqs_p_b" IOSTANDARD = "DIFF_SSTL15_II";
NET "ddr_ldqs_n_b" IOSTANDARD = "DIFF_SSTL15_II";
NET "ddr_ck_p_o" IOSTANDARD = "DIFF_SSTL15_II";
NET "ddr_ck_n_o" IOSTANDARD = "DIFF_SSTL15_II";
NET "ddr_rzq_b" IOSTANDARD = "SSTL15_II";
NET "ddr_we_n_o" IOSTANDARD = "SSTL15_II";
NET "ddr_udm_o" IOSTANDARD = "SSTL15_II";
NET "ddr_reset_n_o" IOSTANDARD = "SSTL15_II";
NET "ddr_ras_n_o" IOSTANDARD = "SSTL15_II";
NET "ddr_odt_o" IOSTANDARD = "SSTL15_II";
NET "ddr_ldm_o" IOSTANDARD = "SSTL15_II";
NET "ddr_cke_o" IOSTANDARD = "SSTL15_II";
NET "ddr_cas_n_o" IOSTANDARD = "SSTL15_II";
NET "ddr_dq_b[*]" IOSTANDARD = "SSTL15_II";
NET "ddr_ba_o[*]" IOSTANDARD = "SSTL15_II";
NET "ddr_a_o[*]" IOSTANDARD = "SSTL15_II";
NET "ddr_dq_b[*]" IN_TERM = NONE;
NET "ddr_ldqs_p_b" IN_TERM = NONE;
NET "ddr_ldqs_n_b" IN_TERM = NONE;
NET "ddr_udqs_p_b" IN_TERM = NONE;
NET "ddr_udqs_n_b" IN_TERM = NONE;
###########################################################################
## SPI interface to DACs
###########################################################################
NET "plldac_sclk_o" LOC = A4;
NET "plldac_sclk_o" IOSTANDARD = "LVCMOS25";
NET "plldac_din_o" LOC = C4;
NET "plldac_din_o" IOSTANDARD = "LVCMOS25";
NET "pll25dac_cs_n_o" LOC = A3;
NET "pll25dac_cs_n_o" IOSTANDARD = "LVCMOS25";
NET "pll20dac_cs_n_o" LOC = B3;
NET "pll20dac_cs_n_o" IOSTANDARD = "LVCMOS25";
###########################################################################
## SFP I/O for transceiver
###########################################################################
#NET "sfp_txp_o" IOSTANDARD = "LVDS_12";
NET "sfp_txp_o" LOC= B16;
#NET "sfp_txn_o" IOSTANDARD = "LVDS_12";
NET "sfp_txn_o" LOC= A16;
#NET "sfp_rxp_i" IOSTANDARD = "LVDS_12";
NET "sfp_rxp_i" LOC= D15;
#NET "sfp_rxn_i" IOSTANDARD = "LVDS_12";
NET "sfp_rxn_i" LOC= C15;
NET "sfp_mod_def0_i" LOC = G15;
NET "sfp_mod_def0_i" IOSTANDARD = "LVCMOS25";
NET "sfp_mod_def1_b" LOC = C17;
NET "sfp_mod_def1_b" IOSTANDARD = "LVCMOS25";
NET "sfp_mod_def2_b" LOC = G16;
NET "sfp_mod_def2_b" IOSTANDARD = "LVCMOS25";
NET "sfp_rate_select_o" LOC = H14;
NET "sfp_rate_select_o" IOSTANDARD = "LVCMOS25";
NET "sfp_tx_fault_i" LOC = B18;
NET "sfp_tx_fault_i" IOSTANDARD = "LVCMOS25";
NET "sfp_tx_disable_o" LOC = F17;
NET "sfp_tx_disable_o" IOSTANDARD = "LVCMOS25";
NET "sfp_los_i" LOC = D18;
NET "sfp_los_i" IOSTANDARD = "LVCMOS25";
###########################################################################
## Onewire interface -> thermometer
###########################################################################
NET "onewire_b" LOC = D4;
NET "onewire_b" IOSTANDARD = "LVCMOS25";
###########################################################################
## UART
###########################################################################
NET "uart_rxd_i" LOC= A2;
NET "uart_rxd_i" IOSTANDARD=LVCMOS25;
NET "uart_txd_o" LOC= B2;
NET "uart_txd_o" IOSTANDARD=LVCMOS25;
###########################################################################
## Flash memory SPI interface
###########################################################################
NET "spi_ncs_o" LOC = AA3;
NET "spi_ncs_o" IOSTANDARD = "LVCMOS25";
NET "spi_sclk_o" LOC = Y20;
NET "spi_sclk_o" IOSTANDARD = "LVCMOS25";
NET "spi_mosi_o" LOC = AB20;
NET "spi_mosi_o" IOSTANDARD = "LVCMOS25";
NET "spi_miso_i" LOC = AA20;
NET "spi_miso_i" IOSTANDARD = "LVCMOS25";
###########################################################################
## Miscellanous SPEC pins
###########################################################################
NET "led_act_o" LOC = D5;
NET "led_act_o" IOSTANDARD = "LVCMOS25";
NET "led_link_o" LOC = E5;
NET "led_link_o" IOSTANDARD = "LVCMOS25";
NET "button1_i" LOC = C22;
NET "button1_i" IOSTANDARD = "LVCMOS18";
#----------------------------------------
# PCB revision
#----------------------------------------
NET "pcbrev_i[0]" LOC = P5;
NET "pcbrev_i[1]" LOC = P4;
NET "pcbrev_i[2]" LOC = AA2;
NET "pcbrev_i[3]" LOC = AA1;
NET "pcbrev_i[*]" IOSTANDARD = "LVCMOS15";
#----------------------------------------
# FMC slot management
#----------------------------------------
NET "fmc0_prsnt_m2c_n_i" LOC = AB14;
NET "fmc0_scl_b" LOC = F7;
NET "fmc0_sda_b" LOC = F8;
NET "fmc0_prsnt_m2c_n_i" IOSTANDARD = "LVCMOS25";
NET "fmc0_scl_b" IOSTANDARD = "LVCMOS25";
NET "fmc0_sda_b" IOSTANDARD = "LVCMOS25";
NET "pcbrev_i*" TIG;
NET "fmc0_prsnt_m2c_n_i" TIG;
# GN4124
NET "gn_p2l_clk_p" TNM_NET = "gn_p2l_clkp_grp";
NET "gn_p2l_clk_n" TNM_NET = "gn_p2l_clkn_grp";
TIMESPEC TS_cmp_gn4124_core_cmp_clk_in_P_clk = PERIOD "inst_template/cmp_gn4124_core/cmp_wrapped_gn4124/cmp_clk_in/P_clk" 5 ns HIGH 50%;
NET "gn_rst_n" TIG;
#Created by Constraints Editor (xc6slx45t-fgg484-3) - 2011/01/20
NET "inst_template/cmp_gn4124_core/cmp_wrapped_gn4124/cmp_clk_in/P_clk" TNM_NET = inst_template/cmp_gn4124_core/cmp_wrapped_gn4124/cmp_clk_in/P_clk;
#NET "inst_template/cmp_gn4124_core/cmp_clk_in/P_clk" TNM_NET = inst_template/cmp_gn4124_core/cmp_clk_in/P_clk;
#Created by Constraints Editor (xc6slx45t-fgg484-3) - 2011/02/04
NET "clk_20m_vcxo_i" TNM_NET = clk_20m_vcxo_i;
TIMESPEC TS_clk_20m_vcxo_i = PERIOD "clk_20m_vcxo_i" 50 ns HIGH 50%;
NET "clk_125m_pllref_p_i" TNM_NET = clk_125m_pllref_p_i;
TIMESPEC TS_clk_125m_pllref_p_i = PERIOD "clk_125m_pllref_p_i" 8 ns HIGH 50%;
NET "clk_125m_pllref_n_i" TNM_NET = clk_125m_pllref_n_i;
TIMESPEC TS_clk_125m_pllref_n_i = PERIOD "clk_125m_pllref_n_i" 8 ns HIGH 50%;
NET "clk_125m_gtp_p_i" TNM_NET = clk_125m_gtp_p_i;
TIMESPEC TS_clk_125m_gtp_p_i = PERIOD "clk_125m_gtp_p_i" 8 ns HIGH 50%;
NET "clk_125m_gtp_n_i" TNM_NET = clk_125m_gtp_n_i;
TIMESPEC TS_clk_125m_gtp_n_i = PERIOD "clk_125m_gtp_n_i" 8 ns HIGH 50%;
# Needed only when DMTD samples 125m refclock (clock has to be fed to D input of
# a flip-flop).
# However, in case of SPEC we use g_divide_input_by_2 generic in the dmtd_with_deglitcher.
# This re-generates 62.5MHz clock from 125Mhz and we don't feed 125M clock directly to D
# input of a flip-flop. This constraint would be needed e.g. for Kintex, where
# refclock is 62.5MHz and we don't use g_divide_input_by_2.
#PIN "WRC_PLATFORM/cmp_pllrefclk_bufg.O" CLOCK_DEDICATED_ROUTE = FALSE;
#Created by Constraints Editor (xc6slx45t-fgg484-3) - 2017/02/20
NET "inst_template/cmp_xwrc_board_spec/cmp_xwrc_platform/gen_phy_spartan6.cmp_gtp/ch1_gtp_clkout_int<1>" TNM_NET = inst_template/cmp_xwrc_board_spec/cmp_xwrc_platform/gen_phy_spartan6.cmp_gtp/ch1_gtp_clkout_int<1>;
TIMESPEC TS_cmp_xwrc_board_spec_cmp_xwrc_platform_gen_phy_spartan6_cmp_gtp_ch1_gtp_clkout_int_1_ = PERIOD "inst_template/cmp_xwrc_board_spec/cmp_xwrc_platform/gen_phy_spartan6.cmp_gtp/ch1_gtp_clkout_int<1>" 8 ns HIGH 50%;
# PIN "cmp_clk_dmtd_buf.O" CLOCK_DEDICATED_ROUTE = FALSE;
##Created by Constraints Editor (xc6slx45t-fgg484-3) - 2012/08/07
INST "*/U_SOFTPLL/U_Wrapped_Softpll/gen_feedback_dmtds*/clk_in" TNM = skew_limit;
INST "*/U_SOFTPLL/U_Wrapped_Softpll/gen_ref_dmtds*/clk_in" TNM = skew_limit;
TIMESPEC TS_ = FROM "skew_limit" TO "FFS" 1 ns DATAPATHONLY;
# Force PPS output to always be placed as IOB register
# INST "inst_template/cmp_xwrc_board_spec/cmp_board_common/cmp_xwr_core/WRPC/PPS_GEN/WRAPPED_PPSGEN/pps_out_o" IOB = FORCE;
#----------------------------------------
# Xilinx MCB tweaks
#----------------------------------------
# These are suggested by the Xilinx-generated MCB.
# More info in the UCF file found in the "user_design/par" of the generated core.
NET "inst_template/*cmp_ddr_ctrl_bank?/*/c?_pll_lock" TIG;
NET "inst_template/*cmp_ddr_ctrl_bank?/*/memc?_mcb_raw_wrapper_inst/selfrefresh_mcb_mode" TIG;
NET "inst_template/*cmp_ddr_ctrl_bank?/*/mcb_soft_calibration_inst/DONE_SOFTANDHARD_CAL" TIG;
#NET "inst_template/*cmp_ddr_ctrl_bank?/*/mcb_soft_calibration_inst/SELFREFRESH_MCB_REQ" TIG;
# Ignore async reset inputs to reset synchronisers
NET "*/gc_reset_async_in" TIG;
# Ignore async reset to DDR controller
NET "inst_template/ddr_rst" TPTHRU = ddr_rst;
TIMESPEC TS_ddr_rst_tig = FROM FFS THRU ddr_rst TIG;
NET "inst_template/*cmp_ddr_ctrl_bank3/*/memc3_infrastructure_inst/mcb_drp_clk_bufg_in" TNM_NET = ddr_clk;
NET "inst_template/*cmp_ddr_ctrl_bank3/*/memc3_mcb_raw_wrapper_inst/ioi_drp_clk" TNM_NET = ddr_clk;
hdl/top/full/spec_full.vhd
View file @ c1b531f1
......@@ -34,7 +34,7 @@ entity spec_full 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 (
---------------------------------------------------------------------------
......@@ -48,34 +48,34 @@ entity spec_full 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[1] -> GN4124 GPIO9
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.
fmc0_scl_b : inout std_logic;
......@@ -112,7 +112,7 @@ entity spec_full 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
......@@ -181,7 +181,7 @@ architecture top of spec_full 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_base: entity work.spec_base_wr
generic map (
g_with_vic => True,
g_with_onewire => False,
......@@ -193,28 +193,28 @@ 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,
......@@ -226,7 +226,7 @@ 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,
......@@ -268,16 +268,9 @@ begin
ddr_dma_clk_i => clk_sys_62m5,
ddr_dma_rst_n_i => rst_sys_62m5_n,
ddr_dma_wb_i.cyc => '0',
ddr_dma_wb_i.stb => '0',
ddr_dma_wb_i.adr => x"0000_0000",
ddr_dma_wb_i.sel => x"00",
ddr_dma_wb_i.we => '0',
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/spec_golden.vhd
View file @ c1b531f1
......@@ -143,13 +143,6 @@ begin
ddr_dma_clk_i => clk_sys_62m5,
ddr_dma_rst_n_i => rst_sys_62m5_n,
ddr_dma_wb_i.cyc => '0',
ddr_dma_wb_i.stb => '0',
ddr_dma_wb_i.adr => x"0000_0000",
ddr_dma_wb_i.sel => x"00",
ddr_dma_wb_i.we => '0',
ddr_dma_wb_i.dat => x"0000_0000_0000_0000",
ddr_dma_wb_o => open,
clk_62m5_sys_o => clk_sys_62m5,
rst_62m5_sys_n_o => rst_sys_62m5_n,
......
hdl/top/golden_wr/spec_golden_wr.vhd
View file @ c1b531f1
......@@ -230,13 +230,6 @@ begin
ddr_dma_clk_i => clk_sys_62m5,
ddr_dma_rst_n_i => rst_sys_62m5_n,
ddr_dma_wb_i.cyc => '0',
ddr_dma_wb_i.stb => '0',
ddr_dma_wb_i.adr => x"0000_0000",
ddr_dma_wb_i.sel => x"00",
ddr_dma_wb_i.we => '0',
ddr_dma_wb_i.dat => x"0000_0000_0000_0000",
ddr_dma_wb_o => open,
clk_62m5_sys_o => clk_sys_62m5,
rst_62m5_sys_n_o => rst_sys_62m5_n,
......
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