cyclone: pinmapping und reset angepasst

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

diff --git a/cpu/src/rom_b.vhd b/cpu/src/rom_b.vhd
index 2bce93deacc07e2cf8ac1c6e0c1dfbe76b9897d9..9af8d8209da2d2075a94c7570481153139a5328d 100644 (file)
--- a/cpu/src/rom_b.vhd
+++ b/cpu/src/rom_b.vhd
@@ -99,17 +99,17 @@ begin
 
 --uart test:
 
-                               when "0000000" => data_out <= x"ed010058";
-                               when "0000001" => data_out <= x"ed090060";
-                               when "0000010" => data_out <= x"ed110080"; --x"e7188000";  f
-                               when "0000011" => data_out <= x"ed390000"; --x"ec1a0000";
-                               when "0000100" => data_out <= x"ed480012";
-                               when "0000101" => data_out <= x"e7438000";
-                               when "0000110" => data_out <= x"e254c000"; -- f
-                               when "0000111" => data_out <= x"07188000";
-                               when "0001000" => data_out <= x"07980000";
-                               when "0001001" => data_out <= x"07990000";
-                               when "0001010" => data_out <= x"eb7ffb81";
+--                             when "0000000" => data_out <= x"ed010058";
+--                             when "0000001" => data_out <= x"ed090060";
+--                             when "0000010" => data_out <= x"ed110080"; --x"e7188000";  f
+--                             when "0000011" => data_out <= x"ed390000"; --x"ec1a0000";
+--                             when "0000100" => data_out <= x"ed480012";
+--                             when "0000101" => data_out <= x"e7438000";
+--                             when "0000110" => data_out <= x"e254c000"; -- f
+--                             when "0000111" => data_out <= x"07188000";
+--                             when "0001000" => data_out <= x"07980000";
+--                             when "0001001" => data_out <= x"07990000";
+--                             when "0001010" => data_out <= x"eb7ffb81";
 
 -------------------------------------------                            
                                                        
@@ -123,12 +123,57 @@ begin
 --                             when "00000000111" => data_out <= x"e7a00004";
 --                             when "00000001000" => data_out <= x"e7280004";
 --                     --      when "00000001001" => data_out <= x"eb7ffb81";
-
---                             when "0000000" => data_out <= x"eb000181";
---                             when "0000001" => data_out <= x"F0000000";
---                             when "0000010" => data_out <= x"eb000008";
---                             when others => data_out <= "11101011000000000000000000000010";
-
+       when "0000000" => data_out <= x"eb000183"; -- br+ main 
+       when "0000001" => data_out <= x"eb000487"; -- call+ uartrdy 
+       when "0000010" => data_out <= x"eb000008"; -- ret
+       when "0000011" => data_out <= x"ed090058"; -- ldi r1, 0x200b 
+       when "0000100" => data_out <= x"ed110060"; -- ldi r2, 0x200c 
+       when "0000101" => data_out <= x"ed190080"; -- ldi r3, 0x2010 
+       when "0000110" => data_out <= x"ed210120"; -- ldi r4, 0x2024 
+       when "0000111" => data_out <= x"ed280018"; -- ldi r5, 3
+       when "0001000" => data_out <= x"e7aa0000"; -- stw r5, 0(r4)
+       when "0001001" => data_out <= x"eb7ffb83"; -- br+ start
+       when "0001010" => data_out <= x"ed4101a0"; -- ldi r8, 0x2034 
+       when "0001011" => data_out <= x"ed4901c0"; -- ldi r9, 0x2038 
+       when "0001100" => data_out <= x"e4555000"; -- xor r10, r10, r10
+       when "0001101" => data_out <= x"e45dd800"; -- xor r11, r11, r11
+       when "0001110" => data_out <= x"ed500400"; -- ldi r10, 0x80
+       when "0001111" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+       when "0010000" => data_out <= x"ed580c18"; -- ldi r11, 0x0183
+       when "0010001" => data_out <= x"ed5f5802"; -- ldih r11, 0xeb00
+       when "0010010" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+       when "0010011" => data_out <= x"e4555000"; -- xor r10, r10, r10
+       when "0010100" => data_out <= x"ed500408"; -- ldi r10, 0x81
+       when "0010101" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+       when "0010110" => data_out <= x"ed580838"; -- ldi r11, 0x107
+       when "0010111" => data_out <= x"ed5f5802"; -- ldih r11, 0xeb00
+       when "0011000" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+       when "0011001" => data_out <= x"e4555000"; -- xor r10, r10, r10
+       when "0011010" => data_out <= x"ed500410"; -- ldi r10, 0x82
+       when "0011011" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+       when "0011100" => data_out <= x"ed580040"; -- ldi r11, 0x8
+       when "0011101" => data_out <= x"ed5f5802"; -- ldih r11, 0xeb00
+       when "0011110" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+       when "0011111" => data_out <= x"e4555000"; -- xor r10, r10, r10
+       when "0100000" => data_out <= x"ed500418"; -- ldi r10, 0x83
+       when "0100001" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+       when "0100010" => data_out <= x"ed580000"; -- ldi r11, 0x0
+       when "0100011" => data_out <= x"ed5f5802"; -- ldih r11, 0xeb00
+       when "0100100" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+       when "0100101" => data_out <= x"e4555000"; -- xor r10, r10, r10
+       when "0100110" => data_out <= x"ed500420"; -- ldi r10, 0x84
+       when "0100111" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+       when "0101000" => data_out <= x"ed5c0000"; -- ldi r11, 0x8000
+       when "0101001" => data_out <= x"ed5f3dc2"; -- ldih r11, 0xe7b8
+       when "0101010" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+       when "0101011" => data_out <= x"e4555000"; -- xor r10, r10, r10
+       when "0101100" => data_out <= x"ed500428"; -- ldi r10, 0x85
+       when "0101101" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+       when "0101110" => data_out <= x"ed580018"; -- ldi r11, 0x3
+       when "0101111" => data_out <= x"ed5f5802"; -- ldih r11, 0xeb00
+       when "0110000" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+       -- just nop until rom end!
+       when others => data_out <= x"fd000000";
                        end case;
                end if;
        end process;