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tried less restrictive option to speed up synthesis

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This commit is contained in:
Markus Fröschle
2014-06-10 06:52:16 +00:00
parent 3b6fc36db1
commit 2c29f6a232
2 changed files with 33 additions and 34 deletions
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65
vhdl/rtl/vhdl/Blitter/Blitter_WF.vhd
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@@ -50,44 +50,43 @@ use ieee.numeric_std.all;
entity FBEE_BLITTER is
port(
RESETn : in std_logic;
CLK_MAIN : in std_logic;
CLK_DDR0 : in std_logic;
FB_ADR : in std_logic_vector(31 downto 0);
FB_ALE : in std_logic;
FB_SIZE1 : in std_logic;
FB_SIZE0 : in std_logic;
FB_CSn : in std_logic_vector(3 downto 1);
FB_OEn : in std_logic;
FB_WRn : in std_logic;
DATA_IN : in std_logic_vector(31 downto 0);
DATA_OUT : out std_logic_vector(31 downto 0);
DATA_EN : out std_logic;
BLITTER_ON : in std_logic;
BLITTER_DIN : in std_logic_vector(127 downto 0);
BLITTER_DACK_SR : in std_logic;
BLITTER_RUN : out std_logic;
BLITTER_DOUT : out std_logic_vector(127 downto 0);
BLITTER_ADR : out std_logic_vector(31 downto 0);
BLITTER_SIG : out std_logic;
BLITTER_WR : out std_logic;
BLITTER_TA : out std_logic
RESETn : in std_logic;
CLK_MAIN : in std_logic;
CLK_DDR0 : in std_logic;
FB_ADR : in std_logic_vector(31 downto 0);
FB_ALE : in std_logic;
FB_SIZE1 : in std_logic;
FB_SIZE0 : in std_logic;
FB_CSn : in std_logic_vector(3 downto 1);
FB_OEn : in std_logic;
FB_WRn : in std_logic;
DATA_IN : in std_logic_vector(31 downto 0);
DATA_OUT : out std_logic_vector(31 downto 0);
DATA_EN : out std_logic;
BLITTER_ON : in std_logic;
BLITTER_DIN : in std_logic_vector(127 downto 0);
BLITTER_DACK_SR : in std_logic;
BLITTER_RUN : out std_logic;
BLITTER_DOUT : out std_logic_vector(127 downto 0);
BLITTER_ADR : out std_logic_vector(31 downto 0);
BLITTER_SIG : out std_logic;
BLITTER_WR : out std_logic;
BLITTER_TA : out std_logic
);
end entity FBEE_BLITTER;
architecture BEHAVIOUR of FBEE_BLITTER is
signal BLITTER_DACK : std_logic_vector(4 downto 0);
signal BLITTER_DIN_I : std_logic_vector(127 downto 0);
signal BLITTER_DACK : std_logic_vector(4 downto 0);
signal BLITTER_DIN_I : std_logic_vector(127 downto 0);
begin
P_BLITTER_DACK: process
begin
wait until CLK_DDR0 = '1' and CLK_DDR0' event;
BLITTER_DACK <= BLITTER_DACK_SR & BLITTER_DACK(4 downto 1);
if BLITTER_DACK(0) = '1' then
BLITTER_DIN_I <= BLITTER_DIN;
end if;
end process P_BLITTER_DACK;
P_BLITTER_DACK: process
begin
wait until CLK_DDR0 = '1' and CLK_DDR0' event;
BLITTER_DACK <= BLITTER_DACK_SR & BLITTER_DACK(4 downto 1);
if BLITTER_DACK(0) = '1' then
BLITTER_DIN_I <= BLITTER_DIN;
end if;
end process P_BLITTER_DACK;
BLITTER_RUN <= '0';