- added reset register bit for RX/TX
Committed on the Free edition of March Hare Software CVSNT Server. Upgrade to CVS Suite for more features and support: http://march-hare.com/cvsnt/ git-svn-id: http://moon:8086/svn/vhdl/trunk@838 cc03376c-175c-47c8-b038-4cd826a8556b
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@@ -76,8 +76,10 @@ registers_write:
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tx_din_vld <= '0';
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tx_ctrl_in.pkt_alloc_en <= '0';
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tx_ctrl_in.pkt_commit_en <= '0';
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tx_ctrl_in.reset <= '0';
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rx_ctrl_in.pkt_free_en <= '0';
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rx_ctrl_in.pkt_req_en <= '0';
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rx_ctrl_in.reset <= '0';
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if RST_I = '1' then
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rx_int_en <= '0';
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tx_int_en <= '0';
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@@ -88,8 +90,10 @@ registers_write:
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when "0000" =>
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tx_ctrl_in.tx_er <= DAT_I(31);
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tx_ctrl_in.reset <= DAT_I(27);
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tx_ctrl_in.pkt_alloc_en <= DAT_I(25);
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tx_ctrl_in.pkt_commit_en <= DAT_I(24);
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rx_ctrl_in.reset <= DAT_I(23);
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rx_ctrl_in.pkt_free_en <= DAT_I(17);
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rx_ctrl_in.pkt_req_en <= DAT_I(16);
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tx_int_en <= DAT_I(5);
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@@ -125,9 +129,11 @@ registers_read:
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DAT_O(30) <= mii_rx_er;
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DAT_O(29) <= mii_col;
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DAT_O(28) <= mii_crs;
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DAT_O(27) <= tx_ctrl_out.reset_busy;
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DAT_O(25) <= tx_ctrl_out.pkt_alloc_req;
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DAT_O(24) <= tx_ctrl_out.pkt_done;
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DAT_O(23) <= rx_ctrl_out.pkt_lost;
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DAT_O(23) <= rx_ctrl_out.reset_busy;
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DAT_O(17) <= rx_ctrl_out.pkt_lost;
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DAT_O(16) <= rx_ctrl_out.pkt_avail;
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DAT_O(5) <= tx_int_en;
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DAT_O(4) <= rx_int_en;
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@@ -19,15 +19,18 @@ package emac_types is
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tx_size : unsigned(15 downto 0);
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pkt_commit_en : std_logic;
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pkt_alloc_en : std_logic;
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reset : std_logic;
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end record;
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type tx_ctrl_out_t is record
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tx_size : unsigned(15 downto 0);
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pkt_done : std_logic;
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pkt_alloc_req : std_logic;
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reset_busy : std_logic;
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end record;
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type rx_ctrl_in_t is record
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reset : std_logic;
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pkt_read_en : std_logic;
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pkt_req_en : std_logic;
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pkt_free_en : std_logic;
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@@ -38,6 +41,7 @@ package emac_types is
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pkt_avail : std_logic;
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pkt_lost : std_logic;
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rx_size : unsigned(15 downto 0);
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reset_busy : std_logic;
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end record;
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-- Functions
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