signal rrrr_addr : std_logic_vector(31 downto 0);
- signal ram : RAM_TYPE := (
-
-
-
- others => x"F0000000");
-
begin
process(clk)
begin
case rrrr_addr(10 downto 0) is
- when "00000000000" => data_out <= "11101101000000000000000000000000"; --
- when "00000000001" => data_out <= "11101101001000000000000000000000"; --
- when "00000000010" => data_out <= "11100111101000000000000000000000"; --
-
- when "00000000011" => data_out <= "11100001000000000000000000100001"; --
- when "00000000100" => data_out <= "11101100100000000000001100000000"; --
- when "00000000101" => data_out <= "00001011011111111111111010000011"; --
-
- when "00000000110" => data_out <= "11101101000000000000000000001000"; --
- when "00000000111" => data_out <= "11100111100000000000000000001111"; --
- when "00000001000" => data_out <= "11100111100000000000000000010011"; -- --
-
-
- when "00000001001" => data_out <= x"ed080080"; --x"ed080048"; --
- when "00000001010" => data_out <= x"ed500080"; --
- when "00000001011" => data_out <= x"fd500002"; --
- when "00000001100" => data_out <= x"eb000107";
- when "00000001101" => data_out <= "11101011000000000000011010000010"; --"11101011000000000000000000000010";
-
- when "00000001110" => data_out <= x"e5088800";
- when "00000001111" => data_out <= x"e0150800";
- when "00000010000" => data_out <= x"e7010000";
- when "00000010001" => data_out <= x"ec800000";
- when "00000010010" => data_out <= x"0b000008";
- when "00000010011" => data_out <= x"e1910020";
- when "00000010100" => data_out <= x"eb7ffe07";
- when "00000010101" => data_out <= x"e7197ffc";
- when "00000010110" => data_out <= x"e0018000";
-
- when "00000010111" => data_out <= x"e1110020";
- when "00000011000" => data_out <= x"e7810000";
- when "00000011001" => data_out <= x"eb00000a";
-
-
- when "00000011010" => data_out <= x"ed290080";
- when "00000011011" => data_out <= x"e1080000";
+ -- fibonacci
+-- when "00000000000" => data_out <= "11101101000000000000000000000000"; --
+-- when "00000000001" => data_out <= "11101101001000000000000000000000"; --
+-- when "00000000010" => data_out <= "11100111101000000000000000000000"; --
+--
+-- when "00000000011" => data_out <= "11100001000000000000000000100001"; --
+-- when "00000000100" => data_out <= "11101100100000000000001100000000"; --
+-- when "00000000101" => data_out <= "00001011011111111111111010000011"; --
+--
+-- when "00000000110" => data_out <= "11101101000000000000000000001000"; --
+-- when "00000000111" => data_out <= "11100111100000000000000000001111"; --
+-- when "00000001000" => data_out <= "11100111100000000000000000010011"; -- --
+--
+--
+-- when "00000001001" => data_out <= x"ed080048"; --x"ed080048"; --
+-- when "00000001010" => data_out <= x"ed500080"; --
+-- when "00000001011" => data_out <= x"fd500002"; --
+-- when "00000001100" => data_out <= x"eb000107";
+-- when "00000001101" => data_out <= "11101011000000000000011010000010"; --"11101011000000000000000000000010";
+--
+-- when "00000001110" => data_out <= x"e5088800";
+-- when "00000001111" => data_out <= x"e0150800";
+-- when "00000010000" => data_out <= x"e7010000";
+-- when "00000010001" => data_out <= x"ec800000";
+-- when "00000010010" => data_out <= x"0b000008";
+-- when "00000010011" => data_out <= x"e1910020";
+-- when "00000010100" => data_out <= x"eb7ffe07";
+-- when "00000010101" => data_out <= x"e7197ffc";
+-- when "00000010110" => data_out <= x"e0018000";
+--
+-- when "00000010111" => data_out <= x"e1110020";
+-- when "00000011000" => data_out <= x"e7810000";
+-- when "00000011001" => data_out <= x"eb00000a";
+--
+--
+-- when "00000011010" => data_out <= x"ed290080";
+-- when "00000011011" => data_out <= x"e1080000";
+--
+-- when "00000011100" => data_out <= x"e78a8000";
+--
+-- when "00000011101" => data_out <= x"ed510058";
+-- when "00000011110" => data_out <= x"e7850000";
+
+ -- uart echo
+
+--1;00000000;ed010058;ldi r0, 0x200B;;
+--1;00000004;ed090060;ldi r1, 0x200C;;
+--1;00000008;ed110080;ldi r2, 0x2010;;
+--1;0000000c;e7188000;ldw r3, 0(r1);;
+--1;00000010;ec1a0000;cmp r3, r4;;
+--1;00000014;1b7ffd81;breq 0;;
+--1;00000018;e7980000;stw r3, 0(r0);;
+--1;0000001c;e7990000;stw r3, 0(r2);;
+--1;00000020;e1218000;addi r4, r3, 0;;
+--1;00000024;eb7ffb81;br 0;;
+
+ when "00000000000" => data_out <= x"ed010058";
+ when "00000000001" => data_out <= x"ed090060";
+ when "00000000010" => data_out <= x"ed110080"; --x"e7188000"; f
+ when "00000000011" => data_out <= x"e7188000"; --x"ec1a0000";
+ when "00000000100" => data_out <= x"ec1a0000";
+ when "00000000101" => data_out <= x"1b7ffe01";
+ when "00000000110" => data_out <= x"e7990000"; -- f
+ when "00000000111" => data_out <= x"e7980000";
+ when "00000001000" => data_out <= x"e1218000";
+ when "00000001001" => data_out <= x"eb7ffb81";
+
+-- when "00000000000" => data_out <= x"ed010058";
+-- when "00000000001" => data_out <= x"ed090060";
+-- when "00000000010" => data_out <= x"e7188000"; --x"e7188000";
+-- when "00000000011" => data_out <= x"ec1a0000"; --x"ec1a0000";
+-- when "00000000100" => data_out <= x"1b7ffe01";
+-- when "00000000101" => data_out <= x"e7980000";
+-- when "00000000110" => data_out <= x"e1218000";
+-- when "00000000111" => data_out <= x"eb7ffc81";
- when "00000011100" => data_out <= x"e78a8000";
when others => data_out <= "11101011000000000000000000000010";
end case;
if wr_en = '1' then
- ram(to_integer(UNSIGNED(wr_addr))) <= data_in;
end if;
end if;
end process;
projects / calu.git / blobdiff