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[raggedstone] / dhwk_old / source / top_dhwk.vhd

diff --git a/dhwk_old/source/top_dhwk.vhd b/dhwk_old/source/top_dhwk.vhd
index 0e03a31b223e9ce5216ccf579b7f4b54d38b50fe..13de3520c82ea8c637ed5aee1a07ce78dbab16f2 100644 (file)
--- a/dhwk_old/source/top_dhwk.vhd
+++ b/dhwk_old/source/top_dhwk.vhd
@@ -109,6 +109,30 @@ port (
 );\r
 end component;\r
 \r
 );\r
 end component;\r
 \r

+component wb_fifo\r
+port (\r
+       clk_i           : in std_logic;\r
+       nrst_i          : in std_logic;\r
+       \r
+       wb_adr_i        : in std_logic_vector(24 downto 1);\r
+       wb_dat_o        : out std_logic_vector(15 downto 0);\r
+       wb_dat_i        : in std_logic_vector(15 downto 0);\r
+       wb_sel_i        : in std_logic_vector(1 downto 0);\r
+       wb_we_i         : in std_logic;\r
+       wb_stb_i        : in std_logic;\r
+       wb_cyc_i        : in std_logic;\r
+       wb_ack_o        : out std_logic;\r
+       wb_err_o        : out std_logic;\r
+       wb_int_o        : out std_logic;\r
+       \r
+       fifo_data_i     : in std_logic_vector(7 downto 0);\r
+       fifo_data_o     : out std_logic_vector(7 downto 0);\r
+\r
+       fifo_we_o       : out std_logic;\r
+       fifo_re_o       : out std_logic\r
+);\r
+end component;\r
+\r

 signal         wb_adr :                std_logic_vector(24 downto 1);   \r
 signal wb_dat_out :    std_logic_vector(15 downto 0);\r
 signal         wb_dat_in :             std_logic_vector(15 downto 0);\r
 signal         wb_adr :                std_logic_vector(24 downto 1);   \r
 signal wb_dat_out :    std_logic_vector(15 downto 0);\r
 signal         wb_dat_in :             std_logic_vector(15 downto 0);\r


@@ -120,6 +144,12 @@ signal     wb_ack :                std_logic;
 signal wb_err :                std_logic;\r
 signal wb_int :                std_logic;\r
 \r
 signal wb_err :                std_logic;\r
 signal wb_int :                std_logic;\r
 \r

+signal fifo_din                : std_logic_vector(7 downto 0);\r
+signal fifo_dout       : std_logic_vector(7 downto 0);\r
+signal fifo_we         : std_logic;\r
+signal fifo_re         : std_logic;\r
+\r
+\r

 \r
 begin\r
 \r
 \r
 begin\r
 \r


@@ -151,7 +181,50 @@ port map(
                wb_int_i =>             wb_int\r
 --             debug_init =>   LED3,\r
 --             debug_access => LED2\r
                wb_int_i =>             wb_int\r
 --             debug_init =>   LED3,\r
 --             debug_access => LED2\r

-               );\r
+);\r
+\r
+my_generic_fifo: component generic_fifo_sc_a\r
+port map(\r
+       clk             => PCI_CLK,\r
+       rst             => PCI_nRES,\r
+       clr             => '0',\r
+       din             => fifo_din,\r
+       we              => fifo_we,\r
+       dout            => fifo_dout,\r
+       re              => fifo_re\r
+--     full            => ,\r
+--     full_r          => ,\r
+--     empty           => ,\r
+--     empty_r         => ,\r
+--     full_n          => ,\r
+--     full_n_r        => ,\r
+--     empty_n         => ,\r
+--     empty_n_r       => ,\r
+--     level           => ,\r
+);\r
+\r
+my_fifo: component wb_fifo\r
+port map(\r
+       clk_i            => PCI_CLK,\r
+       nrst_i           => PCI_nRES,\r
+\r
+       wb_adr_i         => wb_adr,\r
+       wb_dat_o         => wb_dat_out,\r
+       wb_dat_i         => wb_dat_in,\r
+       wb_sel_i         => wb_sel,\r
+       wb_we_i          => wb_we,\r
+       wb_stb_i         => wb_stb,\r
+       wb_cyc_i         => wb_cyc,\r
+       wb_ack_o         => wb_ack,\r
+       wb_err_o         => wb_err,\r
+       wb_int_o         => wb_int,\r
+\r
+       fifo_data_i      => fifo_dout,\r
+       fifo_data_o      => fifo_din,\r
+\r
+       fifo_we_o        => fifo_we,\r
+       fifo_re_o        => fifo_re\r
+);\r

 \r
 my_heartbeat: component heartbeat\r
 port map( \r
 \r
 my_heartbeat: component heartbeat\r
 port map( \r