?? armsctrl.vhd
字號:
library ieee;
use ieee.std_logic_1164.all;
-- PREFIX: acpsc_xxx
package armsctrl is
constant ACPSC_R0_OP0 : std_logic_vector(31 downto 0) := (others => '0'); -- id
constant ACPSC_R0_OP1 : std_logic_vector(31 downto 0) := (others => '0'); -- cache
type acpsc_r1 is record
mmu : std_logic;
end record;
function acpsc_r1tostd (
r1 : acpsc_r1
) return std_logic_vector;
procedure acpsc_stdtor1 (
data : in std_logic_vector(31 downto 0);
r1 : inout acpsc_r1
);
type acpsc_regs is record
r1 : acpsc_r1;
r2 : std_logic_vector(31 downto 0); -- mmu_base
end record;
end armsctrl;
package body armsctrl is
constant ACPS_R1_M_C : integer := 0;
-- sysctrl register 1
function acpsc_r1tostd (
r1 : acpsc_r1
) return std_logic_vector is
variable tmp : std_logic_vector(31 downto 0);
begin
tmp := (others => '0');
tmp(ACPS_R1_M_C) := r1.mmu;
return tmp;
end;
procedure acpsc_stdtor1 (
data : in std_logic_vector(31 downto 0);
r1 : inout acpsc_r1
) is
begin
r1.mmu := data(ACPS_R1_M_C);
end;
end armsctrl;
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