-entity top is
+LIBRARY ieee;
+USE ieee.std_logic_1164.ALL;
+Library UNISIM;
+use UNISIM.vcomponents.all;
+
+entity ethernet is
PORT(
PCI_AD : INOUT std_logic_vector(31 downto 0);
PCI_CLOCK : IN std_logic;
MCRS_PAD_I : IN std_logic;
MD_PAD_IO : INOUT std_logic;
MDC_PAD_O : OUT std_logic;
+
+ PHY_CLOCK : OUT std_logic;
+
+ LED_2 : OUT std_logic
);
-end top;
+end ethernet;
-architecture bla of top is
+architecture ethernet_arch of ethernet is
COMPONENT eth_top
PORT(
mdc_pad_o : OUT std_logic;
md_pad_o : OUT std_logic;
md_padoe_o : OUT std_logic;
+ m_wb_cti_o : OUT std_logic_vector(2 downto 0);
+ m_wb_bte_o : OUT std_logic_vector(1 downto 0);
int_o : OUT std_logic
);
END COMPONENT;
);
END COMPONENT;
+component icon
+port (
+ control0 : out std_logic_vector(35 downto 0)
+ );
+end component;
+
+component ila
+port (
+ control : in std_logic_vector(35 downto 0);
+ clk : in std_logic;
+ data : in std_logic_vector(63 downto 0);
+ trig0 : in std_logic_vector(31 downto 0)
+ );
+end component;
+
+component phydcm is
+port ( CLKIN_IN : in std_logic;
+ RST_IN : in std_logic;
+ CLKFX_OUT : out std_logic;
+ CLK0_OUT : out std_logic;
+ LOCKED_OUT : out std_logic);
+end component;
+
+signal pci_rst_i : std_logic;
signal pci_rst_o : std_logic;
signal pci_rst_oe_o : std_logic;
+signal pci_inta_i : std_logic;
signal pci_inta_o : std_logic;
signal pci_inta_oe_o : std_logic;
signal pci_req_o : std_logic;
signal pci_req_oe_o : std_logic;
+signal pci_frame_i : std_logic;
signal pci_frame_o : std_logic;
signal pci_frame_oe_o : std_logic;
+signal pci_irdy_i : std_logic;
signal pci_irdy_o : std_logic;
signal pci_irdy_oe_o : std_logic;
+signal pci_devsel_i : std_logic;
signal pci_devsel_o : std_logic;
signal pci_devsel_oe_o : std_logic;
+signal pci_trdy_i : std_logic;
signal pci_trdy_o : std_logic;
signal pci_trdy_oe_o : std_logic;
+signal pci_stop_i : std_logic;
signal pci_stop_o : std_logic;
signal pci_stop_oe_o : std_logic;
+signal pci_par_i : std_logic;
signal pci_par_o : std_logic;
signal pci_par_oe_o : std_logic;
+signal pci_perr_i : std_logic;
signal pci_perr_o : std_logic;
signal pci_perr_oe_o : std_logic;
+signal pci_serr_i : std_logic;
signal pci_serr_o : std_logic;
signal pci_serr_oe_o : std_logic;
-signal pci_ad_oe_o : std_logic;
-signal pci_cbe_oe_o : std_logic;
+signal pci_ad_oe_o : std_logic_vector(31 downto 0);
+signal pci_cbe_oe_o : std_logic_vector(3 downto 0);
+signal pci_ad_i : std_logic_vector (31 downto 0);
signal pci_ad_o : std_logic_vector (31 downto 0);
+signal pci_cbe_i : std_logic_vector (3 downto 0);
signal pci_cbe_o : std_logic_vector (3 downto 0);
+signal wb_clk_i : std_logic;
+signal wb_rst_i : std_logic;
+signal wb_dat_i : std_logic_vector (31 downto 0);
+signal wb_dat_o : std_logic_vector (31 downto 0);
+signal wb_adr_i : std_logic_vector (11 downto 2);
+signal wb_sel_i : std_logic_vector (3 downto 0);
+signal wb_we_i : std_logic;
+signal wb_cyc_i : std_logic;
+signal wb_stb_i : std_logic;
+signal wb_ack_o : std_logic;
+signal wb_err_o : std_logic;
+signal m_wb_adr_o : std_logic_vector(31 downto 0);
+signal m_wb_sel_o : std_logic_vector(3 downto 0);
+signal m_wb_we_o : std_logic;
+signal m_wb_dat_o : std_logic_vector(31 downto 0);
+signal m_wb_dat_i : std_logic_vector(31 downto 0);
+signal m_wb_cyc_o : std_logic;
+signal m_wb_stb_o : std_logic;
+signal m_wb_ack_i : std_logic;
+signal m_wb_err_i : std_logic;
+signal md_pad_i : std_logic;
+signal md_pad_o : std_logic;
+signal md_padoe_o : std_logic;
+signal int_o : std_logic;
+signal wbm_adr_o : std_logic_vector(31 downto 0);
+signal mdc_pad_o_watch : std_logic;
+
+signal m_wb_cti_o : std_logic_vector(2 downto 0);
+signal m_wb_bte_o : std_logic_vector(1 downto 0);
+
+signal control0 : std_logic_vector(35 downto 0);
+signal data : std_logic_vector(63 downto 0);
+signal trig0 : std_logic_vector(31 downto 0);
+
+
BEGIN
-PCI_RSTn <= if (pci_rst_oe_o = '1') then pci_rst_o else 'Z';
-PCI_INTAn <= if (pci_inta_oe_o = '1') then pci_inta_o else 'Z';
-PCI_REQn <= if (pci_req_oe_o = '1') then pci_req_o else 'Z';
-PCI_FRAMEn <= if (pci_frame_oe_o '1') then pci_frame_o else 'Z';
-PCI_IRDYn <= if (pci_irdy_oe_o = '1') then pci_irdy_o else 'Z';
-PCI_DEVSELn <= if (pci_devsel_oe_o = '1') then pci_devsel_o else 'Z';
-PCI_TRDYn <= if (pci_trdy_oe_o = '1') then pci_trdy_o else 'Z';
-PCI_STOPn <= if (pci_stop_oe_o = '1') then pci_stop_o else 'Z';
-PCI_AD <= if (pci_ad_oe_o = '1') then pci_ad_o else (others => 'Z');
-PCI_CBEn <= if (pci_cbe_oe_o = '1') then pci_cbe_o else (others => 'Z');
-PCI_PAR <= if (pci_par_oe_o = '1') then pci_par_o else 'Z';
-PCI_PERRn <= if (pci_perr_oe_o = '1') then pci_perr_o else 'Z';
-PCI_SERRn <= if (pci_serr_oe_o = '1') then pci_serr_o else 'Z';
+IOBUF_PCI_RSTn: IOBUF
+port map (
+ IO => PCI_RSTn,
+ T => pci_rst_oe_o,
+ I => pci_rst_o,
+ O => pci_rst_i
+);
+IOBUF_PCI_INTAn: IOBUF
+port map (
+ IO => PCI_INTAn,
+ T => pci_inta_oe_o,
+ I => pci_inta_o,
+ O => pci_inta_i
+);
+OBUFT_PCI_REQn: OBUFT
+port map (
+ O => PCI_REQn,
+ T => pci_req_oe_o,
+ I => pci_req_o
+);
+IOBUF_PCI_FRAMEn: IOBUF
+port map (
+ IO => PCI_FRAMEn,
+ T => pci_frame_oe_o,
+ I => pci_frame_o,
+ O => pci_frame_i
+);
+IOBUF_PCI_IRDYn: IOBUF
+port map (
+ IO => PCI_IRDYn,
+ T => pci_irdy_oe_o,
+ I => pci_irdy_o,
+ O => pci_irdy_i
+);
+IOBUF_PCI_DEVSELn: IOBUF
+port map (
+ IO => PCI_DEVSELn,
+ T => pci_devsel_oe_o,
+ I => pci_devsel_o,
+ O => pci_devsel_i
+);
+IOBUF_PCI_TRDYn: IOBUF
+port map (
+ IO => PCI_TRDYn,
+ T => pci_trdy_oe_o,
+ I => pci_trdy_o,
+ O => pci_trdy_i
+);
+IOBUF_PCI_STOPn: IOBUF
+port map (
+ IO => PCI_STOPn,
+ T => pci_stop_oe_o,
+ I => pci_stop_o,
+ O => pci_stop_i
+);
+IOBUF_PCI_PAR: IOBUF
+port map (
+ IO => PCI_PAR,
+ T => pci_par_oe_o,
+ I => pci_par_o,
+ O => pci_par_i
+);
+IOBUF_PCI_PERRn: IOBUF
+port map (
+ IO => PCI_PERRn,
+ T => pci_perr_oe_o,
+ I => pci_perr_o,
+ O => pci_perr_i
+);
+IOBUF_PCI_SERRn: IOBUF
+port map (
+ IO => PCI_SERRn,
+ T => pci_serr_oe_o,
+ I => pci_serr_o,
+ O => pci_serr_i
+);
+IOBUF_MD_PAD_IO: IOBUF
+port map (
+ IO => MD_PAD_IO,
+ T => md_padoe_o,
+ I => md_pad_o,
+ O => md_pad_i
+);
+
+BLA1: FOR i in 31 downto 0 generate
+IOBUF_PCI_AD: IOBUF
+port map (
+ IO => PCI_AD(i),
+ T => pci_ad_oe_o(i),
+ I => pci_ad_o(i),
+ O => pci_ad_i(i)
+);
+end generate;
+
+BLA2: FOR i in 3 downto 0 generate
+IOBUF_PCI_CBEn: IOBUF
+port map (
+ IO => PCI_CBEn(i),
+ T => pci_cbe_oe_o(i),
+ I => pci_cbe_o(i),
+ O => pci_cbe_i(i)
+);
+end generate;
+
+wb_adr_i(11 downto 8) <= (others => '0');
+wb_adr_i(7 downto 2) <= wbm_adr_o (7 downto 2);
+
+wb_clk_i <= PCI_CLOCK;
+
+data(31 downto 0) <= wbm_adr_o;
+data(39 downto 32) <= wbm_adr_o (7 downto 0);
+data(40) <= md_pad_i;
+data(41) <= md_pad_o;
+data(42) <= md_padoe_o;
+data(43) <= mdc_pad_o_watch;
+data(44) <= pci_inta_o;
+data(63 downto 45) <= (others => '0');
+
+MDC_PAD_O <= mdc_pad_o_watch;
+
+trig0(31 downto 0) <= (
+ 0 => wb_stb_i,
+ 1 => md_pad_i,
+ 2 => md_pad_o,
+ 3 => md_padoe_o,
+ others => '0'
+);
Inst_pci_bridge32: pci_bridge32 PORT MAP(
- wb_clk_i => ,
- wb_rst_i => ,
- wb_rst_o => ,
- wb_int_i => ,
- wb_int_o => ,
- wbs_adr_i => ,
- wbs_dat_i => ,
- wbs_dat_o => ,
- wbs_sel_i => ,
- wbs_cyc_i => ,
- wbs_stb_i => ,
- wbs_we_i => ,
- wbs_cti_i => ,
- wbs_bte_i => ,
- wbs_ack_o => ,
- wbs_rty_o => ,
- wbs_err_o => ,
- wbm_adr_o => ,
- wbm_dat_i => ,
- wbm_dat_o => ,
- wbm_sel_o => ,
- wbm_cyc_o => ,
- wbm_stb_o => ,
- wbm_we_o => ,
- wbm_cti_o => ,
- wbm_bte_o => ,
- wbm_ack_i => ,
- wbm_rty_i => ,
- wbm_err_i => ,
+ wb_clk_i => wb_clk_i ,
+ wb_rst_i => '0',
+ wb_rst_o => wb_rst_i,
+ wb_int_i => int_o,
+ -- wb_int_o => ,
+ wbs_adr_i => m_wb_adr_o ,
+ wbs_dat_i => m_wb_dat_o,
+ wbs_dat_o => m_wb_dat_i,
+ wbs_sel_i => m_wb_sel_o,
+ wbs_cyc_i => m_wb_cyc_o,
+ wbs_stb_i => m_wb_stb_o,
+ wbs_we_i => m_wb_we_o,
+ wbs_cti_i => m_wb_cti_o,
+ wbs_bte_i => m_wb_bte_o,
+ wbs_ack_o => m_wb_ack_i,
+ -- wbs_rty_o => ,
+ wbs_err_o => m_wb_err_i,
+ wbm_adr_o => wbm_adr_o,
+ wbm_dat_i => wb_dat_o,
+ wbm_dat_o => wb_dat_i,
+ wbm_sel_o => wb_sel_i,
+ wbm_cyc_o => wb_cyc_i,
+ wbm_stb_o => wb_stb_i,
+ wbm_we_o => wb_we_i,
+ -- wbm_cti_o => ,
+ -- wbm_bte_o => ,
+ wbm_ack_i => wb_ack_o ,
+ wbm_rty_i => '0',
+ wbm_err_i => wb_err_o,
pci_clk_i => PCI_CLOCK,
- pci_rst_i => PCI_RSTn,
+ pci_rst_i => pci_rst_i,
pci_rst_o => pci_rst_o ,
pci_rst_oe_o => pci_rst_oe_o,
- pci_inta_i => PCI_INTAn,
+ pci_inta_i => pci_inta_i,
pci_inta_o => pci_inta_o,
pci_inta_oe_o => pci_inta_oe_o,
pci_req_o => pci_req_o,
pci_req_oe_o => pci_req_oe_o,
pci_gnt_i => PCI_GNTn,
- pci_frame_i => PCI_FRAMEn,
+ pci_frame_i => pci_frame_i,
pci_frame_o => pci_frame_o,
pci_frame_oe_o => pci_frame_oe_o,
pci_irdy_oe_o => pci_irdy_oe_o,
pci_stop_oe_o => pci_stop_oe_o,
pci_ad_oe_o => pci_ad_oe_o,
pci_cbe_oe_o => pci_cbe_oe_o,
- pci_irdy_i => PCI_IRDYn,
+ pci_irdy_i => pci_irdy_i,
pci_irdy_o => pci_irdy_o,
pci_idsel_i => PCI_IDSEL,
- pci_devsel_i => PCI_DEVSELn,
+ pci_devsel_i => pci_devsel_i,
pci_devsel_o => pci_devsel_o,
- pci_trdy_i => PCI_TRDYn,
+ pci_trdy_i => pci_trdy_i,
pci_trdy_o => pci_trdy_o,
- pci_stop_i => PCI_STOPn,
+ pci_stop_i => pci_stop_i,
pci_stop_o => pci_stop_o,
- pci_ad_i => PCI_AD,
+ pci_ad_i => pci_ad_i,
pci_ad_o => pci_ad_o,
- pci_cbe_i => PCI_CBEn,
+ pci_cbe_i => pci_cbe_i,
pci_cbe_o => pci_cbe_o,
- pci_par_i => PCI_PAR,
+ pci_par_i => pci_par_i,
pci_par_o => pci_par_o,
pci_par_oe_o => pci_par_oe_o,
- pci_perr_i => PCI_PERRn,
+ pci_perr_i => pci_perr_i,
pci_perr_o => pci_perr_o,
pci_perr_oe_o => pci_perr_oe_o,
pci_serr_o => pci_serr_o,
);
Inst_eth_top: eth_top PORT MAP(
- wb_clk_i => ,
- wb_rst_i => ,
- wb_dat_i => ,
- wb_dat_o => ,
- wb_adr_i => ,
- wb_sel_i => ,
- wb_we_i => ,
- wb_cyc_i => ,
- wb_stb_i => ,
- wb_ack_o => ,
- wb_err_o => ,
- m_wb_adr_o => ,
- m_wb_sel_o => ,
- m_wb_we_o => ,
- m_wb_dat_o => ,
- m_wb_dat_i => ,
- m_wb_cyc_o => ,
- m_wb_stb_o => ,
- m_wb_ack_i => ,
- m_wb_err_i => ,
- mtx_clk_pad_i => ,
- mtxd_pad_o => ,
- mtxen_pad_o => ,
- mtxerr_pad_o => ,
- mrx_clk_pad_i => ,
- mrxd_pad_i => ,
- mrxdv_pad_i => ,
- mrxerr_pad_i => ,
- mcoll_pad_i => ,
- mcrs_pad_i => ,
- mdc_pad_o => ,
- md_pad_i => ,
- md_pad_o => ,
- md_padoe_o => ,
- int_o =>
+ wb_clk_i => wb_clk_i ,
+ wb_rst_i => wb_rst_i ,
+ wb_dat_i => wb_dat_i ,
+ wb_dat_o => wb_dat_o ,
+ wb_adr_i => wb_adr_i ,
+ wb_sel_i => wb_sel_i ,
+ wb_we_i => wb_we_i ,
+ wb_cyc_i => wb_cyc_i ,
+ wb_stb_i => wb_stb_i,
+ wb_ack_o => wb_ack_o ,
+ wb_err_o => wb_err_o ,
+ m_wb_adr_o => m_wb_adr_o,
+ m_wb_sel_o => m_wb_sel_o,
+ m_wb_we_o => m_wb_we_o ,
+ m_wb_dat_o => m_wb_dat_o,
+ m_wb_dat_i => m_wb_dat_i,
+ m_wb_cyc_o => m_wb_cyc_o,
+ m_wb_stb_o => m_wb_stb_o,
+ m_wb_ack_i => m_wb_ack_i,
+ m_wb_err_i => m_wb_err_i,
+ mtx_clk_pad_i => MTX_CLK_PAD_I,
+ mtxd_pad_o => MTXD_PAD_O,
+ mtxen_pad_o => MTXEN_PAD_O,
+ mtxerr_pad_o => LED_2,
+ mrx_clk_pad_i => MRX_CLK_PAD_I,
+ mrxd_pad_i => MRXD_PAD_I,
+ mrxdv_pad_i => MRXDV_PAD_I,
+ mrxerr_pad_i => MRXERR_PAD_I,
+ mcoll_pad_i => MCOLL_PAD_I,
+ mcrs_pad_i => MCRS_PAD_I,
+ mdc_pad_o => mdc_pad_o_watch,
+ md_pad_i => md_pad_i,
+ md_pad_o => md_pad_o,
+ md_padoe_o => md_padoe_o,
+ m_wb_cti_o => m_wb_cti_o,
+ m_wb_bte_o => m_wb_bte_o,
+ int_o => int_o
);
-end architecture bla;
+i_icon : icon
+port map (
+ control0 => control0
+ );
+
+i_ila : ila
+port map (
+ control => control0,
+ clk => PCI_CLOCK,
+ data => data,
+ trig0 => trig0
+ );
+
+eth_dcm : phydcm
+port map (
+ CLKIN_IN => PCI_CLOCK,
+ RST_IN => not pci_rst_i,
+ CLKFX_OUT => PHY_CLOCK,
+ CLK0_OUT => open,
+ LOCKED_OUT => open
+ );
+
+end architecture ethernet_arch;
projects / raggedstone / blobdiff