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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 67fe5aa843739e8623d6436af03114a27d43a196..13de3520c82ea8c637ed5aee1a07ce78dbab16f2 100644 (file)
--- a/dhwk_old/source/top_dhwk.vhd
+++ b/dhwk_old/source/top_dhwk.vhd
@@ -109,34 +109,46 @@ port (
 );\r
 end component;\r
 \r
-component generic_dpram\r
+component wb_fifo\r
 port (\r
-       rclk            : in std_logic;\r
-       rrst            : in std_logic;\r
-       rce             : in std_logic;\r
-       oe              : in std_logic;\r
-       raddr           : in std_logic_vector(11 downto 0);\r
-       do              : out std_logic_vector(7 downto 0);\r
-       wclk            : in std_logic;\r
-       wrst            : in std_logic;\r
-       wce             : in std_logic;\r
-       we              : in std_logic;\r
-       waddr           : in std_logic_vector(11 downto 0);\r
-       di              : in std_logic_vector(7 downto 0)\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_sel :                std_logic_vector(1 downto 0);\r
+signal  wb_we :                        std_logic;\r
+signal wb_stb :                std_logic;\r
+signal wb_cyc :                std_logic;\r
+signal wb_ack :                std_logic;\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
-       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_sel :                std_logic_vector(1 downto 0);\r
-       signal  wb_we :                 std_logic;\r
-       signal  wb_stb :                std_logic;\r
-       signal  wb_cyc :                std_logic;\r
-       signal  wb_ack :                std_logic;\r
-       signal  wb_err :                std_logic;\r
-       signal  wb_int :                std_logic;\r
 \r
 \r
 begin\r
@@ -169,7 +181,50 @@ port map(
                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