Added data mask support
git-svn-id: http://moon:8086/svn/vhdl/trunk@22 cc03376c-175c-47c8-b038-4cd826a8556b
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@@ -65,6 +65,8 @@ architecture struct of tb_sdr_ctrl is
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signal u_busy : std_logic;
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signal u_data_w : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_dm : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_in : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_out : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_data_r : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_data_vld : std_logic;
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signal u_req_wr : std_logic;
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@@ -121,7 +123,9 @@ begin
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u_cmd_we => u_cmd_we,
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u_data_wr => u_data_w,
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u_data_rd => u_data_r,
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u_dm => u_dm,
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u_dm_wr_in => u_dm,
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u_dm_rd_in => u_dm_rd_in,
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u_dm_rd_out => u_dm_rd_out,
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-- SDRAM signals
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sd_clk_p => part_clk_p,
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@@ -65,6 +65,8 @@ architecture struct of tb_sdr_ctrl_fifo is
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signal u_busy : std_logic;
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signal u_data_w : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_dm : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_in : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_out : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_data_r : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_data_vld : std_logic;
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signal u_req_wr : std_logic;
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@@ -205,7 +207,9 @@ begin
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u_cmd_we => u_cmd_we,
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u_data_wr => u_data_w,
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u_data_rd => u_data_r,
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u_dm => u_dm,
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u_dm_wr_in => u_dm,
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u_dm_rd_in => u_dm_rd_in,
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u_dm_rd_out => u_dm_rd_out,
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-- SDRAM signals
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sd_clk_p => part_clk_p,
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@@ -67,6 +67,8 @@ architecture struct of tb_sdr_ctrl is
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signal u_busy : std_logic;
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signal u_data_w : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_dm : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_in : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_out : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_data_r : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_data_vld : std_logic;
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signal u_req_wr : std_logic;
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@@ -124,7 +126,9 @@ begin
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u_cmd_we => u_cmd_we,
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u_data_wr => u_data_w,
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u_data_rd => u_data_r,
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u_dm => u_dm,
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u_dm_wr_in => u_dm,
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u_dm_rd_in => u_dm_rd_in,
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u_dm_rd_out => u_dm_rd_out,
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-- SDRAM signals
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sd_clk_p => part_clk_p,
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@@ -67,6 +67,8 @@ architecture struct of tb_sdr_ctrl is
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signal u_busy : std_logic;
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signal u_data_w : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_dm : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_in : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_out : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_data_r : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_data_vld : std_logic;
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signal u_req_wr : std_logic;
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@@ -124,7 +126,9 @@ begin
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u_cmd_we => u_cmd_we,
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u_data_wr => u_data_w,
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u_data_rd => u_data_r,
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u_dm => u_dm,
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u_dm_wr_in => u_dm,
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u_dm_rd_in => u_dm_rd_in,
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u_dm_rd_out => u_dm_rd_out,
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-- SDRAM signals
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sd_clk_p => part_clk_p,
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@@ -65,6 +65,8 @@ architecture struct of tb_sdr_ctrl is
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signal u_busy : std_logic;
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signal u_data_w : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_dm : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_in : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_out : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_data_r : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_data_vld : std_logic;
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signal u_req_wr : std_logic;
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@@ -121,7 +123,9 @@ begin
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u_cmd_we => u_cmd_we,
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u_data_wr => u_data_w,
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u_data_rd => u_data_r,
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u_dm => u_dm,
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u_dm_wr_in => u_dm,
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u_dm_rd_in => u_dm_rd_in,
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u_dm_rd_out => u_dm_rd_out,
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-- SDRAM signals
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sd_clk_p => part_clk_p,
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@@ -65,6 +65,8 @@ architecture struct of tb_sdr_ctrl is
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signal u_busy : std_logic;
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signal u_data_w : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_dm : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_in : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_dm_rd_out : unsigned(2*DDR_DM_WIDTH-1 downto 0) := "0000";
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signal u_data_r : unsigned(2*DDR_DATA_WIDTH-1 downto 0) := (others => '0');
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signal u_data_vld : std_logic;
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signal u_req_wr : std_logic;
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@@ -122,7 +124,9 @@ begin
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u_cmd_we => u_cmd_we,
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u_data_wr => u_data_w,
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u_data_rd => u_data_r,
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u_dm => u_dm,
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u_dm_wr_in => u_dm,
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u_dm_rd_in => u_dm_rd_in,
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u_dm_rd_out => u_dm_rd_out,
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-- SDRAM signals
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sd_clk_p => part_clk_p,
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