carry : std_logic;
end record;
+procedure put_word_be (tmp : out gp_register_t; signal reg : in gp_register_t; signal byte_en : byte_en_t);
-- Addressen der bis jetzt vorhanden extensions
constant EXT_UART_ADDR: ext_addrid_t := x"0000200";
constant EXT_7SEG_ADDR: ext_addrid_t := x"0000201";
constant EXT_INT_ADDR: ext_addrid_t := x"0000202";
constant EXT_IMP_ADDR: ext_addrid_t := x"0000203";
+constant EXT_TIMER_ADDR: ext_addrid_t := x"0000204";
-- dummy addressen
constant EXT_EXTMEM_ADDR: ext_addrid_t := x"FFFFFFB";
-constant EXT_TIMER_ADDR: ext_addrid_t := x"FFFFFFC";
constant EXT_AC97_ADDR: ext_addrid_t := x"FFFFFFD";
constant EXT_GPMP_ADDR: ext_addrid_t := x"FFFFFFF";
end package extension_pkg;
+
+package body extension_pkg is
+ procedure put_word_be (tmp : out gp_register_t; signal reg : in gp_register_t; signal byte_en : byte_en_t) is
+ begin
+ for i in 0 to 3 loop
+ if byte_en(i) = '1' then
+ tmp(((i+1)*byte_t'length-1) downto i*byte_t'length) := reg(((i+1)*byte_t'length-1) downto i*byte_t'length);
+ end if;
+ end loop;
+ end;
+end package body extension_pkg;