extension: instanziert in tb und toplvlentity sowie in den vsim dofiles

[calu.git] / cpu / src / extension_pkg.vhd

diff --git a/cpu/src/extension_pkg.vhd b/cpu/src/extension_pkg.vhd
index af6ae700ea1a55aa1bbae402937b29bb01b40377..cf50bafd69ba21ad1f8447432ac43d2d7a7f67e3 100644 (file)
--- a/cpu/src/extension_pkg.vhd
+++ b/cpu/src/extension_pkg.vhd
@@ -33,9 +33,29 @@ 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_UART_ADDR:   ext_addrid_t := x"FFFFFFE";
-constant EXT_GPM_ADDR:    ext_addrid_t := x"FFFFFFF";
-
-
+constant EXT_GPMP_ADDR:    ext_addrid_t := x"FFFFFFF";
+
+ component extension is
+        --some modules won't need all inputs/outputs
+       generic (
+                       -- active reset value
+                       RESET_VALUE : std_logic
+                       );
+       port(
+               --System inputs
+                       clk :   in std_logic;
+                       reset : in std_logic;
+               -- Input
+                       ext_reg : in extmod_rec;
+                       pointer : in pointer_count;
+                       dec_inc : in std_logic;
+                       p_en    : in std_logic;
+               -- Ouput
+                       data_out    : out gp_register_t;
+                       pointer_val : out gp_register_t
+                       
+               );
+ end component extension;