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Commit ac1d2c4c authored by Eric Kooistra's avatar Eric Kooistra
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Removed ctrl_rdy. Instead better use dvr_done to monitor the DDR state via a MM register if needed.

parent a7a0c44b
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...@@ -127,8 +127,6 @@ ENTITY io_ddr IS ...@@ -127,8 +127,6 @@ ENTITY io_ddr IS
ctlr_clk_in : IN STD_LOGIC; -- connect ctlr_clk_out to ctlr_clk_in at top level to avoid potential delta-cycle differences between the same clock ctlr_clk_in : IN STD_LOGIC; -- connect ctlr_clk_out to ctlr_clk_in at top level to avoid potential delta-cycle differences between the same clock
ctlr_rst_in : IN STD_LOGIC; -- connect ctlr_rst_out to ctlr_rst_in at top level ctlr_rst_in : IN STD_LOGIC; -- connect ctlr_rst_out to ctlr_rst_in at top level
ctlr_rdy : OUT STD_LOGIC;
-- Driver clock domain -- Driver clock domain
dvr_clk : IN STD_LOGIC; dvr_clk : IN STD_LOGIC;
dvr_rst : IN STD_LOGIC; dvr_rst : IN STD_LOGIC;
...@@ -207,8 +205,6 @@ ARCHITECTURE str OF io_ddr IS ...@@ -207,8 +205,6 @@ ARCHITECTURE str OF io_ddr IS
BEGIN BEGIN
ctlr_rdy <= ctlr_miso.waitrequest_n;
u_io_ddr_cross_domain : ENTITY work.io_ddr_cross_domain u_io_ddr_cross_domain : ENTITY work.io_ddr_cross_domain
GENERIC MAP ( GENERIC MAP (
g_cross_domain => g_cross_domain_dvr_ctlr g_cross_domain => g_cross_domain_dvr_ctlr
......
...@@ -97,8 +97,6 @@ ARCHITECTURE str of tb_io_ddr IS ...@@ -97,8 +97,6 @@ ARCHITECTURE str of tb_io_ddr IS
SIGNAL dp_clk : STD_LOGIC := '0'; SIGNAL dp_clk : STD_LOGIC := '0';
SIGNAL dp_rst : STD_LOGIC; SIGNAL dp_rst : STD_LOGIC;
SIGNAL ctlr_rdy : STD_LOGIC;
SIGNAL dvr_start_addr : t_tech_ddr_addr; SIGNAL dvr_start_addr : t_tech_ddr_addr;
SIGNAL dvr_end_addr : t_tech_ddr_addr; SIGNAL dvr_end_addr : t_tech_ddr_addr;
...@@ -286,8 +284,6 @@ BEGIN ...@@ -286,8 +284,6 @@ BEGIN
ctlr_clk_in => ctlr_clk, -- connect ctlr_clk_out to ctlr_clk_in at top level to avoid potential delta-cycle differences between the same clock ctlr_clk_in => ctlr_clk, -- connect ctlr_clk_out to ctlr_clk_in at top level to avoid potential delta-cycle differences between the same clock
ctlr_rst_in => ctlr_rst, ctlr_rst_in => ctlr_rst,
ctlr_rdy => ctlr_rdy,
-- Driver clock domain -- Driver clock domain
dvr_clk => dvr_clk, dvr_clk => dvr_clk,
dvr_rst => dvr_rst, dvr_rst => dvr_rst,
......
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