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- removed sproto-calls due to crashes in synth tools

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git-svn-id: http://moon:8086/svn/vhdl/trunk@178 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2008-12-31 11:23:50 +00:00
parent 18641b8411
commit 8c652af1a7
7 changed files with 28 additions and 27 deletions
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lib/filter/src/fir_iterative.vhd
+6 -5
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@@ -100,8 +100,9 @@ architecture Behavioral of fir_iterative is
constant ntaps_is_even : boolean := (ntaps mod 2) = 0;
constant h_addr_bits : integer := taps_nbits(ntaps, fir_mode);
subtype in_t is sfixed(sproto(nbits_in, nbits_in_frac)'high downto sproto(nbits_in, nbits_in_frac)'low);
subtype stage_t is sfixed(sproto(nbits_stages, nbits_stages_frac)'high downto sproto(nbits_stages, nbits_stages_frac)'low);
subtype in_t is sfixed(shi(nbits_in, nbits_in_frac) downto slo(nbits_in, nbits_in_frac));
subtype out_t is sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
subtype stage_t is sfixed(shi(nbits_stages, nbits_stages_frac) downto slo(nbits_stages, nbits_stages_frac));
type state_t is (init, idle, start, proc, p1, p2, output);
signal s, sn : state_t;
@@ -120,7 +121,7 @@ architecture Behavioral of fir_iterative is
type xmem_t is array (0 to ntaps-1) of in_t;
signal xmem : xmem_t;
signal y_out_reg : stage_t;
signal y_out_reg : out_t;
signal y_reg_valid : std_logic;
-------------------------------------------------------------------------------
@@ -135,9 +136,9 @@ begin
if rising_edge(clk) then
y_reg_valid <= '0';
if srst = '1' then
y_out_reg <= to_sfixed(0, sproto(nbits_out, nbits_out_frac));
y_out_reg <= to_sfixed(0, y_out_reg);
elsif y_valid = '1' then
y_out_reg <= y_stage;
y_out_reg <= resize(y_stage, y_out_reg);
y_reg_valid <= '1';
end if;
end if;
lib/filter/src/fir_parallel.vhd
+3 -3
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@@ -99,13 +99,13 @@ architecture Behavioral of fir_parallel is
END COMPONENT;
-------------------------------------------------------------------------------
type coeff_array_t is array (natural range <>) of sfixed(sproto(nbits_stages, nbits_stages_frac)'high downto sproto(nbits_stages, nbits_stages_frac)'low);
type stages_array_t is array (natural range <>) of sfixed(sproto(nbits_stages, nbits_stages_frac)'high downto sproto(nbits_stages, nbits_stages_frac)'low);
type coeff_array_t is array (natural range <>) of sfixed(shi(nbits_stages, nbits_stages_frac) downto slo(nbits_stages, nbits_stages_frac));
type stages_array_t is array (natural range <>) of sfixed(shi(nbits_stages, nbits_stages_frac) downto slo(nbits_stages, nbits_stages_frac));
constant zero_in : sfixed := to_sfixed(0, nbits_in, nbits_in_frac);
constant fir_stage_mode : fir_stage_mode_t := transposed;
SIGNAL x_out : sfixed(sproto(nbits_out, nbits_out_frac)'high downto sproto(nbits_out, nbits_out_frac)'low);
SIGNAL x_out : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
SIGNAL x : stages_array_t(0 to ntaps-2);
SIGNAL y : stages_array_t(0 to ntaps-2);
lib/filter/src/fir_parallel_pkg.vhd
+1 -1
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@@ -48,7 +48,7 @@ package body fir_parallel_pkg is
---------------------------------------------------------------------------
function to_sfixed_array(x : real_array_t; nbits, nbits_int : integer) return sfixed_array_t is
variable p : sfixed(sproto(nbits, nbits_int)'high downto sproto(nbits, nbits_int)'low);
variable p : sfixed(shi(nbits, nbits_int) downto slo(nbits, nbits_int));
begin
return to_sfixed_array(x, p);
end to_sfixed_array;
lib/filter/src/fir_stage.vhd
+7 -7
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@@ -66,10 +66,10 @@ end fir_stage;
architecture Behavioral of fir_stage is
signal xin : sfixed(sproto(nbits_in, nbits_in_frac)'high downto sproto(nbits_in, nbits_in_frac)'low);
signal yin : sfixed(sproto(nbits_in, nbits_in_frac)'high downto sproto(nbits_in, nbits_in_frac)'low);
signal hin : sfixed(sproto(nbits_in, nbits_in_frac)'high downto sproto(nbits_in, nbits_in_frac)'low);
signal prod : sfixed(sproto(nbits_out, nbits_out_frac)'high downto sproto(nbits_out, nbits_out_frac)'low);
signal xin : sfixed(shi(nbits_in, nbits_in_frac) downto slo(nbits_in, nbits_in_frac));
signal yin : sfixed(shi(nbits_in, nbits_in_frac) downto slo(nbits_in, nbits_in_frac));
signal hin : sfixed(shi(nbits_in, nbits_in_frac) downto slo(nbits_in, nbits_in_frac));
signal prod : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
signal valid, p_valid : std_logic;
------------------------------------------------------------
begin
@@ -89,7 +89,7 @@ begin
------------------------------------------------------------
proc_in_reg_hx: process(srst, clk, in_valid, x_in, h_in)
variable p : sfixed(sproto(nbits_out, nbits_out_frac)'high downto sproto(nbits_out, nbits_out_frac)'low);
variable p : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
begin
if has_in_reg = true then
if rising_edge(clk) then
@@ -116,7 +116,7 @@ begin
------------------------------------------------------------
proc_pipe_reg: process(srst, clk, valid, xin, hin)
variable p : sfixed(sproto(nbits_out, nbits_out_frac)'high downto sproto(nbits_out, nbits_out_frac)'low);
variable p : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
begin
p := resize(xin * hin, p);
if has_pipe_reg = true then
@@ -137,7 +137,7 @@ begin
------------------------------------------------------------
proc_out_reg: process(srst, clk, p_valid, prod, yin)
variable yout : sfixed(sproto(nbits_out, nbits_out_frac)'high downto sproto(nbits_out, nbits_out_frac)'low);
variable yout : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
begin
yout := resize(yin + prod, yout, fixed_wrap, fixed_truncate);
-- if rising_edge(clk) then
lib/filter/src/tb_fir_iterative.vhd
+4 -4
View File
@@ -86,11 +86,11 @@ ARCHITECTURE behavior OF tb_fir_iterative IS
SIGNAL clk : std_logic := '0';
SIGNAL srst : std_logic := '1';
SIGNAL x_valid : std_logic := '0';
SIGNAL h_din : sfixed(sproto(nbits_stages, nbits_stages_frac)'high downto sproto(nbits_stages, nbits_stages_frac)'low);
SIGNAL x_din : sfixed(sproto(nbits_in, nbits_in_frac)'high downto sproto(nbits_in, nbits_in_frac)'low);
SIGNAL h_din : sfixed(shi(nbits_stages, nbits_stages_frac) downto slo(nbits_stages, nbits_stages_frac));
SIGNAL x_din : sfixed(shi(nbits_in, nbits_in_frac) downto slo(nbits_in, nbits_in_frac));
--Outputs
SIGNAL y_dout : sfixed(sproto(nbits_out, nbits_out_frac)'high downto sproto(nbits_out, nbits_out_frac)'low);
SIGNAL y_dout : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
SIGNAL y_valid : std_logic;
SIGNAL ready : std_logic;
@@ -136,7 +136,7 @@ ARCHITECTURE behavior OF tb_fir_iterative IS
0.0
);
type ymem_t is array (0 to nsamples-1) of sfixed(sproto(nbits_out, nbits_out_frac)'high downto sproto(nbits_out, nbits_out_frac)'low);
type ymem_t is array (0 to nsamples-1) of sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
signal ymem : ymem_t;
signal y_cnt : integer ;
lib/filter/src/tb_fir_parallel.vhd
+3 -3
View File
@@ -88,16 +88,16 @@ ARCHITECTURE behavior OF tb_fir_parallel IS
SIGNAL clk : std_logic := '0';
SIGNAL srst : std_logic := '1';
SIGNAL in_valid : std_logic := '0';
SIGNAL x_in : sfixed(sproto(nbits_in, nbits_in_frac)'high downto sproto(nbits_in, nbits_in_frac)'low);
SIGNAL x_in : sfixed(shi(nbits_in, nbits_in_frac) downto slo(nbits_in, nbits_in_frac));
--Outputs
SIGNAL y_out : sfixed(sproto(nbits_out, nbits_out_frac)'high downto sproto(nbits_out, nbits_out_frac)'low);
SIGNAL y_out : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
SIGNAL out_valid : std_logic := '0';
SIGNAL fileout_enable : std_logic := '1';
-- Test coefficients
SIGNAL coeff_in : sfixed_array_t(0 to ntaps-1, sproto(nbits_stages, nbits_stages_frac)'high downto sproto(nbits_stages, nbits_stages_frac)'low) := to_sfixed_array(FilterCoef_Lowpass(ntaps, 0.125, 0.125), nbits_stages, nbits_stages_frac);
SIGNAL coeff_in : sfixed_array_t(0 to ntaps-1, shi(nbits_stages, nbits_stages_frac) downto slo(nbits_stages, nbits_stages_frac)) := to_sfixed_array(FilterCoef_Lowpass(ntaps, 0.125, 0.125), nbits_stages, nbits_stages_frac);
SIGNAL xi, yo : real := 0.0;
lib/filter/src/tb_fir_stage.vhd
+4 -4
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@@ -78,7 +78,7 @@ ARCHITECTURE behavior OF tb_fir_stage IS
);
END COMPONENT;
type stages_t is array (natural range <>) of sfixed(sproto(nbits_stages, nbits_stages_frac)'high downto sproto(nbits_stages, nbits_stages_frac)'low);
type stages_t is array (natural range <>) of sfixed(shi(nbits_stages, nbits_stages_frac) downto slo(nbits_stages, nbits_stages_frac));
--Constants
constant PERIOD : time := 10 ns;
@@ -88,11 +88,11 @@ ARCHITECTURE behavior OF tb_fir_stage IS
SIGNAL clk : std_logic := '0';
SIGNAL srst : std_logic := '1';
SIGNAL in_valid : std_logic := '0';
SIGNAL x_in : sfixed(sproto(nbits_in, nbits_in_frac)'high downto sproto(nbits_in, nbits_in_frac)'low);
SIGNAL x_in : sfixed(shi(nbits_in, nbits_in_frac) downto slo(nbits_in, nbits_in_frac));
--Outputs
SIGNAL x_out : sfixed(sproto(nbits_out, nbits_out_frac)'high downto sproto(nbits_out, nbits_out_frac)'low);
SIGNAL y_out : sfixed(sproto(nbits_out, nbits_out_frac)'high downto sproto(nbits_out, nbits_out_frac)'low);
SIGNAL x_out : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
SIGNAL y_out : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
SIGNAL out_valid : std_logic := '0';
SIGNAL x : stages_t(0 to ntaps-2);