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Diffstat (limited to 'test_rrobin_problem/rtl/box.vhd')
| -rw-r--r-- | test_rrobin_problem/rtl/box.vhd | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/test_rrobin_problem/rtl/box.vhd b/test_rrobin_problem/rtl/box.vhd new file mode 100644 index 0000000..c651746 --- /dev/null +++ b/test_rrobin_problem/rtl/box.vhd @@ -0,0 +1,229 @@ +-------------------------------------------------------------------------------- +-- $Date$ +-- $Author$ +-- $Revision$ +-------------------------------------------------------------------------------- + +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +library gaisler; +use gaisler.misc.all; -- types +use gaisler.uart.all; -- types +use gaisler.net.all; -- types +use gaisler.uart.apbuart; +use gaisler.misc.grgpio; + +library grlib; +use grlib.amba.all; + +library techmap; +use techmap.gencomp.all; -- constants + + +entity box is + generic ( + time_factor : positive := 2500 + ); + port ( + clk : in std_ulogic; + reset_n : in std_ulogic; + -- + uarti : in uart_in_type; + uarto : out uart_out_type; + -- + gpioi : in gpio_in_type; + gpioo : out gpio_out_type + ); +end entity box; + + +architecture rtl of box is + + signal ahbctrl_i0_msti : ahb_mst_in_type; + signal ahbmo : ahb_mst_out_vector := (others => ahbm_none); + signal ahbctrl_i0_slvi : ahb_slv_in_type; + signal ahbso : ahb_slv_out_vector := (others => ahbs_none); + signal apbctrl_i0_apbi : apb_slv_in_type; + signal apbo : apb_slv_out_vector := (others => apb_none); + -- + signal grgpio_i0_gpioo : gpio_out_type; + + +begin + + + --------------------------------------------------------------------- + -- + led_control_ahb_i0: entity work.led_control_ahb + generic map ( + hindex => 0, -- : integer := 0; + count => 20 * time_factor, -- : natural := 0; + gpio_data => x"00000000" -- : std_logic_vector(31 downto 0) + ) + port map ( + -- system + clk => clk, -- : in std_ulogic; + -- ahb + ahbi => ahbctrl_i0_msti, -- : in ahb_mst_in_type; + ahbo => ahbmo(0) -- : out ahb_mst_out_type + ); + --------------------------------------------------------------------- + + + --------------------------------------------------------------------- + -- + led_control_ahb_i1: entity work.led_control_ahb + generic map ( + hindex => 1, -- : integer := 0; + count => 20 * time_factor + 3, -- : natural := 0; + gpio_data => x"0000000f" -- : std_logic_vector(31 downto 0) + ) + port map ( + -- system + clk => clk, -- : in std_ulogic; + -- ahb + ahbi => ahbctrl_i0_msti, -- : in ahb_mst_in_type; + ahbo => ahbmo(1) -- : out ahb_mst_out_type + ); + --------------------------------------------------------------------- + + + --------------------------------------------------------------------- + -- AHB CONTROLLER + + --ahbmo(0) <= (ahbm_none); + --ahbmo(1) <= (ahbm_none); + ahbmo(2) <= (ahbm_none); + ahbmo(3) <= (ahbm_none); + -- + --ahbso(0) <= (ahbs_none); -- apbctrl_i0 + ahbso(1) <= (ahbs_none); + ahbso(2) <= (ahbs_none); + ahbso(3) <= (ahbs_none); + ahbso(4) <= (ahbs_none); -- spimctrl + ahbso(5) <= (ahbs_none); -- mctrl + ahbso(6) <= (ahbs_none); + ahbso(7) <= (ahbs_none); + + ahbctrl_i0 : ahbctrl -- AHB arbiter/multiplexer + generic map ( + defmast => 0, -- default master + -- + -- + rrobin => 0, -- round robin arbitration + -- + -- + timeout => 11, + disirq => 0, -- enable interrupt routing + enbusmon => 0, -- enable bus monitor + assertwarn => 1, -- enable assertions for warnings + asserterr => 1 -- enable assertions for errors + ) + port map ( + rst => reset_n, -- : in std_ulogic; + clk => clk, -- : in std_ulogic; + msti => ahbctrl_i0_msti, -- : out ahb_mst_in_type; + msto => ahbmo, -- : in ahb_mst_out_vector; + slvi => ahbctrl_i0_slvi, -- : out ahb_slv_in_type; + slvo => ahbso, -- : in ahb_slv_out_vector; + testen => '0', + testrst => '1', + scanen => '0', + testoen => '1' + ); + ---------------------------------------------------------------------- + + + + + --------------------------------------------------------------------- + -- AHB/APB bridge + + apbo( 0) <= (apb_none); + --apbo( 1) <= (apb_none); -- apbuart_i0 + apbo( 2) <= (apb_none); -- no gptimer_i0 + apbo( 3) <= (apb_none); + --apbo( 4) <= (apb_none); -- grgpio_i0 + apbo( 5) <= (apb_none); + apbo( 6) <= (apb_none); -- no apbvga_i0 + apbo( 7) <= (apb_none); -- no i2cmst_i0 + apbo( 8) <= (apb_none); + apbo( 9) <= (apb_none); + apbo(10) <= (apb_none); -- no i2cmst_i1 + apbo(11) <= (apb_none); + apbo(12) <= (apb_none); + apbo(13) <= (apb_none); + apbo(14) <= (apb_none); + apbo(15) <= (apb_none); -- no mctrl_i0 + + apbctrl_i0: apbctrl + generic map ( + hindex => 0, -- : integer := 0; + haddr => 16#800#, -- : integer := 0; + nslaves => 16, -- : integer range 1 to NAPBSLV := NAPBSLV; + asserterr => 1, + assertwarn => 1 + ) + port map ( + rst => reset_n, -- : in std_ulogic; + clk => clk, -- : in std_ulogic; + ahbi => ahbctrl_i0_slvi, -- : in ahb_slv_in_type; + ahbo => ahbso(0), -- : out ahb_slv_out_type; + apbi => apbctrl_i0_apbi, -- : out apb_slv_in_type; + apbo => apbo -- : in apb_slv_out_vector + ); + ---------------------------------------------------------------------- + + + --------------------------------------------------------------------- + -- uart + apbuart_i0: apbuart + generic map ( + pindex => 1, + paddr => 1, + console => 1, -- fast simulation output + parity => 0, -- no parity + flow => 1, -- hardware handshake + fifosize => 16 + ) + port map ( + rst => reset_n, -- : in std_ulogic; + clk => clk, -- : in std_ulogic; + apbi => apbctrl_i0_apbi, -- : in apb_slv_in_type; + apbo => apbo(1), -- : out apb_slv_out_type; + uarti => uarti, -- : in uart_in_type; + uarto => uarto -- : out uart_out_type); + ); + --------------------------------------------------------------------- + + + --------------------------------------------------------------------- + -- GPIO + grgpio_i0: grgpio + generic map ( + pindex => 4, + paddr => 4, + syncrst => 1, -- only synchronous reset + nbits => 32 -- number of port bits + ) + port map ( + rst => reset_n, + clk => clk, + apbi => apbctrl_i0_apbi, + apbo => apbo(4), + gpioi => gpioi, + gpioo => grgpio_i0_gpioo + ); + gpioo <= grgpio_i0_gpioo; + -- gpio.dout gpio.din + --------------------------------------------------------------------- + -- 3 - 0 LED gpio_switch + -- 7 - 4 unused gpio_button + -- 15 - 8 header gpio_header_ls + -- 30 - 16 unused + -- 31 unused simulation_active + --------------------------------------------------------------------- + +end architecture rtl; |
