| Line 218... |
Line 218... |
---------------------------------------------------------------------------
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---------------------------------------------------------------------------
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-- Create a NWRITE RapidIO frame.
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-- Create a NWRITE RapidIO frame.
|
---------------------------------------------------------------------------
|
---------------------------------------------------------------------------
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function RioNwrite(
|
function RioNwrite(
|
constant wrsize : in std_logic_vector(3 downto 0);
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constant wrsize : in std_logic_vector(3 downto 0);
|
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constant address : in std_logic_vector(28 downto 0);
|
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constant wdptr : in std_logic;
|
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constant xamsbs : in std_logic_vector(1 downto 0);
|
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constant dataLength : in natural range 1 to 32;
|
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constant data : in DoublewordArray(0 to 31))
|
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return RioPayload;
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|
|
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---------------------------------------------------------------------------
|
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-- Create a NWRITER RapidIO frame.
|
|
---------------------------------------------------------------------------
|
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function RioNwriteR(
|
|
constant wrsize : in std_logic_vector(3 downto 0);
|
constant tid : in std_logic_vector(7 downto 0);
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constant tid : in std_logic_vector(7 downto 0);
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constant address : in std_logic_vector(28 downto 0);
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constant address : in std_logic_vector(28 downto 0);
|
constant wdptr : in std_logic;
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constant wdptr : in std_logic;
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constant xamsbs : in std_logic_vector(1 downto 0);
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constant xamsbs : in std_logic_vector(1 downto 0);
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constant dataLength : in natural range 1 to 32;
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constant dataLength : in natural range 1 to 32;
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| Line 582... |
Line 594... |
-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
|
--
|
--
|
-----------------------------------------------------------------------------
|
-----------------------------------------------------------------------------
|
function RioNwrite(
|
function RioNwrite(
|
constant wrsize : in std_logic_vector(3 downto 0);
|
constant wrsize : in std_logic_vector(3 downto 0);
|
constant tid : in std_logic_vector(7 downto 0);
|
|
constant address : in std_logic_vector(28 downto 0);
|
constant address : in std_logic_vector(28 downto 0);
|
constant wdptr : in std_logic;
|
constant wdptr : in std_logic;
|
constant xamsbs : in std_logic_vector(1 downto 0);
|
constant xamsbs : in std_logic_vector(1 downto 0);
|
constant dataLength : in natural range 1 to 32;
|
constant dataLength : in natural range 1 to 32;
|
constant data : in DoublewordArray(0 to 31))
|
constant data : in DoublewordArray(0 to 31))
|
return RioPayload is
|
return RioPayload is
|
variable payload : RioPayload;
|
variable payload : RioPayload;
|
begin
|
begin
|
payload.data(0)(15 downto 12) := "0100";
|
payload.data(0)(15 downto 12) := "0100";
|
payload.data(0)(11 downto 8) := wrsize;
|
payload.data(0)(11 downto 8) := wrsize;
|
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payload.data(0)(7 downto 0) := (others=>'0');
|
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|
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payload.data(1) := address(28 downto 13);
|
|
|
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payload.data(2)(15 downto 3) := address(12 downto 0);
|
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payload.data(2)(2) := wdptr;
|
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payload.data(2)(1 downto 0) := xamsbs;
|
|
|
|
for i in 0 to dataLength-1 loop
|
|
payload.data(3+4*i) := data(i)(63 downto 48);
|
|
payload.data(4+4*i) := data(i)(47 downto 32);
|
|
payload.data(5+4*i) := data(i)(31 downto 16);
|
|
payload.data(6+4*i) := data(i)(15 downto 0);
|
|
end loop;
|
|
|
|
payload.length := 3 + 4*dataLength;
|
|
|
|
return payload;
|
|
end function;
|
|
|
|
-----------------------------------------------------------------------------
|
|
--
|
|
-----------------------------------------------------------------------------
|
|
function RioNwriteR(
|
|
constant wrsize : in std_logic_vector(3 downto 0);
|
|
constant tid : in std_logic_vector(7 downto 0);
|
|
constant address : in std_logic_vector(28 downto 0);
|
|
constant wdptr : in std_logic;
|
|
constant xamsbs : in std_logic_vector(1 downto 0);
|
|
constant dataLength : in natural range 1 to 32;
|
|
constant data : in DoublewordArray(0 to 31))
|
|
return RioPayload is
|
|
variable payload : RioPayload;
|
|
begin
|
|
payload.data(0)(15 downto 12) := "0101";
|
|
payload.data(0)(11 downto 8) := wrsize;
|
payload.data(0)(7 downto 0) := tid;
|
payload.data(0)(7 downto 0) := tid;
|
|
|
payload.data(1) := address(28 downto 13);
|
payload.data(1) := address(28 downto 13);
|
|
|
payload.data(2)(15 downto 3) := address(12 downto 0);
|
payload.data(2)(15 downto 3) := address(12 downto 0);
|
