| Line 12... |
Line 12... |
entity lxp32_cpu is
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entity lxp32_cpu is
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generic(
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generic(
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DBUS_RMW: boolean;
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DBUS_RMW: boolean;
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DIVIDER_EN: boolean;
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DIVIDER_EN: boolean;
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MUL_ARCH: string;
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MUL_ARCH: string;
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START_ADDR: std_logic_vector(29 downto 0)
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START_ADDR: std_logic_vector(31 downto 0)
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);
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);
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port(
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port(
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clk_i: in std_logic;
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clk_i: in std_logic;
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rst_i: in std_logic;
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rst_i: in std_logic;
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| Line 40... |
Line 40... |
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architecture rtl of lxp32_cpu is
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architecture rtl of lxp32_cpu is
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signal fetch_word: std_logic_vector(31 downto 0);
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signal fetch_word: std_logic_vector(31 downto 0);
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signal fetch_next_ip: std_logic_vector(29 downto 0);
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signal fetch_next_ip: std_logic_vector(29 downto 0);
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signal fetch_current_ip: std_logic_vector(29 downto 0);
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signal fetch_valid: std_logic;
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signal fetch_valid: std_logic;
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signal fetch_jump_ready: std_logic;
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signal fetch_jump_ready: std_logic;
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signal decode_ready: std_logic;
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signal decode_ready: std_logic;
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signal decode_valid: std_logic;
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signal decode_valid: std_logic;
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| Line 59... |
Line 60... |
signal decode_cmd_div_mod: std_logic;
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signal decode_cmd_div_mod: std_logic;
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signal decode_cmd_cmp: std_logic;
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signal decode_cmd_cmp: std_logic;
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signal decode_cmd_jump: std_logic;
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signal decode_cmd_jump: std_logic;
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signal decode_cmd_negate_op2: std_logic;
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signal decode_cmd_negate_op2: std_logic;
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signal decode_cmd_and: std_logic;
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signal decode_cmd_and: std_logic;
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signal decode_cmd_or: std_logic;
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signal decode_cmd_xor: std_logic;
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signal decode_cmd_xor: std_logic;
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signal decode_cmd_shift: std_logic;
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signal decode_cmd_shift: std_logic;
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signal decode_cmd_shift_right: std_logic;
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signal decode_cmd_shift_right: std_logic;
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signal decode_jump_type: std_logic_vector(3 downto 0);
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signal decode_jump_type: std_logic_vector(3 downto 0);
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| Line 87... |
Line 87... |
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signal interrupt_valid: std_logic;
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signal interrupt_valid: std_logic;
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signal interrupt_vector: std_logic_vector(2 downto 0);
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signal interrupt_vector: std_logic_vector(2 downto 0);
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signal interrupt_ready: std_logic;
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signal interrupt_ready: std_logic;
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signal interrupt_return: std_logic;
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signal interrupt_return: std_logic;
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signal interrupts_enabled: std_logic_vector(7 downto 0);
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signal interrupts_blocked: std_logic_vector(7 downto 0);
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begin
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begin
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fetch_inst: entity work.lxp32_fetch(rtl)
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fetch_inst: entity work.lxp32_fetch(rtl)
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generic map(
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generic map(
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| Line 107... |
Line 105... |
lli_dat_i=>lli_dat_i,
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lli_dat_i=>lli_dat_i,
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lli_busy_i=>lli_busy_i,
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lli_busy_i=>lli_busy_i,
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word_o=>fetch_word,
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word_o=>fetch_word,
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next_ip_o=>fetch_next_ip,
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next_ip_o=>fetch_next_ip,
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current_ip_o=>fetch_current_ip,
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valid_o=>fetch_valid,
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valid_o=>fetch_valid,
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ready_i=>decode_ready,
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ready_i=>decode_ready,
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jump_valid_i=>execute_jump_valid,
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jump_valid_i=>execute_jump_valid,
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jump_dst_i=>execute_jump_dst,
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jump_dst_i=>execute_jump_dst,
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| Line 122... |
Line 121... |
clk_i=>clk_i,
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clk_i=>clk_i,
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rst_i=>rst_i,
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rst_i=>rst_i,
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word_i=>fetch_word,
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word_i=>fetch_word,
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next_ip_i=>fetch_next_ip,
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next_ip_i=>fetch_next_ip,
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current_ip_i=>fetch_current_ip,
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valid_i=>fetch_valid,
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valid_i=>fetch_valid,
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jump_valid_i=>execute_jump_valid,
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jump_valid_i=>execute_jump_valid,
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ready_o=>decode_ready,
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ready_o=>decode_ready,
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interrupt_valid_i=>interrupt_valid,
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interrupt_valid_i=>interrupt_valid,
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| Line 151... |
Line 151... |
cmd_div_mod_o=>decode_cmd_div_mod,
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cmd_div_mod_o=>decode_cmd_div_mod,
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cmd_cmp_o=>decode_cmd_cmp,
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cmd_cmp_o=>decode_cmd_cmp,
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cmd_jump_o=>decode_cmd_jump,
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cmd_jump_o=>decode_cmd_jump,
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cmd_negate_op2_o=>decode_cmd_negate_op2,
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cmd_negate_op2_o=>decode_cmd_negate_op2,
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cmd_and_o=>decode_cmd_and,
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cmd_and_o=>decode_cmd_and,
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cmd_or_o=>decode_cmd_or,
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cmd_xor_o=>decode_cmd_xor,
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cmd_xor_o=>decode_cmd_xor,
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cmd_shift_o=>decode_cmd_shift,
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cmd_shift_o=>decode_cmd_shift,
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cmd_shift_right_o=>decode_cmd_shift_right,
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cmd_shift_right_o=>decode_cmd_shift_right,
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jump_type_o=>decode_jump_type,
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jump_type_o=>decode_jump_type,
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| Line 187... |
Line 186... |
cmd_div_mod_i=>decode_cmd_div_mod,
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cmd_div_mod_i=>decode_cmd_div_mod,
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cmd_cmp_i=>decode_cmd_cmp,
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cmd_cmp_i=>decode_cmd_cmp,
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cmd_jump_i=>decode_cmd_jump,
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cmd_jump_i=>decode_cmd_jump,
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cmd_negate_op2_i=>decode_cmd_negate_op2,
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cmd_negate_op2_i=>decode_cmd_negate_op2,
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cmd_and_i=>decode_cmd_and,
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cmd_and_i=>decode_cmd_and,
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cmd_or_i=>decode_cmd_or,
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cmd_xor_i=>decode_cmd_xor,
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cmd_xor_i=>decode_cmd_xor,
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cmd_shift_i=>decode_cmd_shift,
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cmd_shift_i=>decode_cmd_shift,
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cmd_shift_right_i=>decode_cmd_shift_right,
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cmd_shift_right_i=>decode_cmd_shift_right,
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jump_type_i=>decode_jump_type,
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jump_type_i=>decode_jump_type,
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| Line 219... |
Line 217... |
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jump_valid_o=>execute_jump_valid,
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jump_valid_o=>execute_jump_valid,
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jump_dst_o=>execute_jump_dst,
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jump_dst_o=>execute_jump_dst,
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jump_ready_i=>fetch_jump_ready,
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jump_ready_i=>fetch_jump_ready,
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interrupt_return_o=>interrupt_return,
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interrupt_return_o=>interrupt_return
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interrupts_enabled_o=>interrupts_enabled,
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interrupts_blocked_o=>interrupts_blocked
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);
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);
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scratchpad_inst: entity work.lxp32_scratchpad(rtl)
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scratchpad_inst: entity work.lxp32_scratchpad(rtl)
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port map(
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port map(
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clk_i=>clk_i,
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clk_i=>clk_i,
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| Line 245... |
Line 241... |
clk_i=>clk_i,
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clk_i=>clk_i,
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rst_i=>rst_i,
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rst_i=>rst_i,
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irq_i=>irq_i,
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irq_i=>irq_i,
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interrupts_enabled_i=>interrupts_enabled,
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interrupts_blocked_i=>interrupts_blocked,
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interrupt_valid_o=>interrupt_valid,
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interrupt_valid_o=>interrupt_valid,
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interrupt_vector_o=>interrupt_vector,
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interrupt_vector_o=>interrupt_vector,
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interrupt_ready_i=>interrupt_ready,
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interrupt_ready_i=>interrupt_ready,
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interrupt_return_i=>interrupt_return
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interrupt_return_i=>interrupt_return,
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sp_waddr_i=>sp_waddr,
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sp_we_i=>sp_we,
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sp_wdata_i=>sp_wdata
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);
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);
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end architecture;
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end architecture;
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No newline at end of file
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No newline at end of file
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