From 0bf6ec12c73e9f037de6b35bb08d94dfe9c6045c Mon Sep 17 00:00:00 2001
From: Julian Blake Kongslie
Date: Mon, 5 Apr 2021 10:19:01 -0700
Subject: Make PC ADDR-sized rather than DATA-sized for now

---
 hdl/top.sv | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'hdl/top.sv')

diff --git a/hdl/top.sv b/hdl/top.sv
index 2615db8..34b9769 100644
--- a/hdl/top.sv
+++ b/hdl/top.sv
@@ -64,7 +64,7 @@ jtag_uart
     ,   .tx_data(tx_data)
     );
 
-bit [DATA_BITS-1:0] pc;
+bit [ADDR_BITS-1:0] pc;
 bit [3:0] opcode;
 bit [7:0] operand;
 bit [DATA_BITS-1:0] acc;
@@ -97,7 +97,7 @@ always_ff @(posedge clk) begin
         case (state)
             FETCH: begin
                 mem_valid = 1;
-                mem_address = {2'b0, pc};
+                mem_address_ = pc;
                 mem_write = 0;
                 if (`mem_ready) begin
                     state = DECODE;
@@ -157,7 +157,7 @@ always_ff @(posedge clk) begin
                     mem_write = 0;
                 end
                 if (`mem_read_valid) begin
-                    address = `mem_read_data;
+                    address = {{(ADDR_BITS - DATA_BITS){1'b0}}, `mem_read_data};
                     state = AGEN;
                 end
             end
-- 
cgit v1.2.3