jens/vhdl
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- check for unmapped hit now made on registered va

Browse Source 
Committed on the Free edition of March Hare Software CVSNT Server.
Upgrade to CVS Suite for more features and support:
http://march-hare.com/cvsnt/


git-svn-id: http://moon:8086/svn/vhdl/branches/BRANCH_MIPS_TLB@1024 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2013-08-25 17:33:35 +00:00
parent 02e35db54c
commit 8a6d599836
1 changed files with 3 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/CPUs/MIPS/src/core/mips_tlb.vhd
+2 -27
View File
@@ -261,33 +261,8 @@ inst_cam_va: entity work.cam
); );
proc_entry_lo_umc: hit_umc <= '1' when vaddr_reg(31 downto 29) = "100" else '0';
process(clk) hit_umuc <= '1' when vaddr_reg(31 downto 29) = "101" else '0';
variable index : integer;
begin
if rising_edge(clk) then
if query_in.vld = '1' then
hit_umc <= '0';
if query_in.vaddr(31 downto 29) = "100" then -- 80000000 to 9FFFFFFF
hit_umc <= '1';
end if;
end if;
end if;
end process;
proc_entry_lo_umuc:
process(clk)
variable index : integer;
begin
if rising_edge(clk) then
if query_in.vld = '1' then
hit_umuc <= '0';
if query_in.vaddr(31 downto 29) = "101" then -- A0000000 to BFFFFFFF
hit_umuc <= '1';
end if;
end if;
end if;
end process;
tlb_entry_lo_result_translate: tlb_entry_lo_result_translate:
if USE_TLB = true generate if USE_TLB = true generate