[rtl] minor rtl edits

stnolting · Dec 21, 2024 · 45a0219 · 45a0219
1 parent 8029d79
commit 45a0219
Show file tree

Hide file tree

Showing 3 changed files with 9 additions and 11 deletions.
diff --git a/rtl/core/neorv32_cpu_cp_crypto.vhd b/rtl/core/neorv32_cpu_cp_crypto.vhd
@@ -354,8 +354,10 @@ begin
       res_o <= (others => '0'); -- default
       if (done = '1') then
         case out_sel is
-          when "100"         => res_o <= xperm_res;
-          when "101" | "110" => res_o <= blk_res;
+          when "100" =>
+            res_o <= xperm_res;
+          when "101" | "110" =>
+            res_o <= blk_res;
           when others =>
             if EN_ZKSH and (ctrl_i.ir_opcode(5) = '0') and (funct12(3) = '1') then
               res_o <= sm3_res;

diff --git a/rtl/core/neorv32_cpu_lsu.vhd b/rtl/core/neorv32_cpu_lsu.vhd
@@ -121,14 +121,10 @@ begin
         case ctrl_i.ir_funct3(1 downto 0) is
           when "00" => -- byte
             case mar(1 downto 0) is
-              when "00" => -- byte 0
-                rdata_o <= replicate_f((not ctrl_i.ir_funct3(2)) and dbus_rsp_i.data(7), 24) & dbus_rsp_i.data(7 downto 0);
-              when "01" => -- byte 1
-                rdata_o <= replicate_f((not ctrl_i.ir_funct3(2)) and dbus_rsp_i.data(15), 24) & dbus_rsp_i.data(15 downto 8);
-              when "10" => -- byte 2
-                rdata_o <= replicate_f((not ctrl_i.ir_funct3(2)) and dbus_rsp_i.data(23), 24) & dbus_rsp_i.data(23 downto 16);
-              when others => -- byte 3
-                rdata_o <= replicate_f((not ctrl_i.ir_funct3(2)) and dbus_rsp_i.data(31), 24) & dbus_rsp_i.data(31 downto 24);
+              when "00"   => rdata_o <= replicate_f((not ctrl_i.ir_funct3(2)) and dbus_rsp_i.data(7),  24) & dbus_rsp_i.data(7 downto 0);
+              when "01"   => rdata_o <= replicate_f((not ctrl_i.ir_funct3(2)) and dbus_rsp_i.data(15), 24) & dbus_rsp_i.data(15 downto 8);
+              when "10"   => rdata_o <= replicate_f((not ctrl_i.ir_funct3(2)) and dbus_rsp_i.data(23), 24) & dbus_rsp_i.data(23 downto 16);
+              when others => rdata_o <= replicate_f((not ctrl_i.ir_funct3(2)) and dbus_rsp_i.data(31), 24) & dbus_rsp_i.data(31 downto 24);
             end case;
           when "01" => -- half-word
             if (mar(1) = '0') then -- low half-word

diff --git a/rtl/core/neorv32_package.vhd b/rtl/core/neorv32_package.vhd
@@ -29,7 +29,7 @@ package neorv32_package is
 
   -- Architecture Constants -----------------------------------------------------------------
   -- -------------------------------------------------------------------------------------------
-  constant hw_version_c : std_ulogic_vector(31 downto 0) := x"01100705"; -- hardware version
+  constant hw_version_c : std_ulogic_vector(31 downto 0) := x"01100706"; -- hardware version
   constant archid_c     : natural := 19; -- official RISC-V architecture ID
   constant XLEN         : natural := 32; -- native data path width