From: Anton Blanchard <anton@linux.ibm.com>
Date: Sun, 6 Dec 2020 20:17:38 +0000 (+1100)
Subject: Fix ghdl warning due to variable shadowing in icache
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=605010e33d2153f0f499ed508f66933945ae53f4;p=microwatt.git

Fix ghdl warning due to variable shadowing in icache

Fix a couple of ghdl warnings:

icache.vhdl:387:21:warning: declaration of "i" hides constant "i" [-Whide]
icache.vhdl:400:17:warning: declaration of "i" hides constant "i" [-Whide]

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
---

diff --git a/icache.vhdl b/icache.vhdl
index d24a146..a0c0612 100644
--- a/icache.vhdl
+++ b/icache.vhdl
@@ -384,9 +384,9 @@ begin
             if r.store_tag(TAG_BITS - 1) = '0' then
                 wr_dat <= wishbone_in.dat;
             else
-                for i in 0 to (wishbone_in.dat'length / 8) - 1 loop
-                    j := ((i / 4) * 4) + (3 - (i mod 4));
-                    wr_dat(i * 8 + 7 downto i * 8) <= wishbone_in.dat(j * 8 + 7 downto j * 8);
+                for ii in 0 to (wishbone_in.dat'length / 8) - 1 loop
+                    j := ((ii / 4) * 4) + (3 - (ii mod 4));
+                    wr_dat(ii * 8 + 7 downto ii * 8) <= wishbone_in.dat(j * 8 + 7 downto j * 8);
                 end loop;
             end if;
 	    do_read <= not (stall_in or use_previous);
@@ -397,8 +397,8 @@ begin
 	    cache_out(i) <= dout;
 	    rd_addr <= std_ulogic_vector(to_unsigned(req_row, ROW_BITS));
 	    wr_addr <= std_ulogic_vector(to_unsigned(r.store_row, ROW_BITS));
-            for i in 0 to ROW_SIZE-1 loop
-                wr_sel(i) <= do_write;
+            for ii in 0 to ROW_SIZE-1 loop
+                wr_sel(ii) <= do_write;
             end loop;
 	end process;
     end generate;