clean up

3 files changed, 0 insertions, 901 deletions

diff --git a/test_rrobin_problem/rtl/box.vhd b/test_rrobin_problem/rtl/box.vhd
deleted file mode 100644
index c651746..0000000
--- a/test_rrobin_problem/rtl/box.vhd
+++ /dev/null
@@ -1,229 +0,0 @@
---------------------------------------------------------------------------------
--- $Date$
--- $Author$
--- $Revision$
---------------------------------------------------------------------------------
-
-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;
diff --git a/test_rrobin_problem/rtl/led_control_ahb.vhd b/test_rrobin_problem/rtl/led_control_ahb.vhd
deleted file mode 100644
index b1105a1..0000000
--- a/test_rrobin_problem/rtl/led_control_ahb.vhd
+++ /dev/null
@@ -1,137 +0,0 @@
---------------------------------------------------------------------------------
--- $Date$
--- $Author$
--- $Revision$
---------------------------------------------------------------------------------
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-library grlib;
-use grlib.amba.all;
-use grlib.stdlib.all;
-use grlib.devices.all;
-
-library hzdr;
-use hzdr.devices_hzdr.all;
-
-
-entity led_control_ahb is
-    generic(
-        hindex    : integer := 0;
-        count     : natural := 0;
-        gpio_data : std_logic_vector(31 downto 0)
-    );
-    port ( 
-        -- system
-        clk       : in  std_ulogic;
-        -- ahb
-        ahbi      : in  ahb_mst_in_type; 
-        ahbo      : out ahb_mst_out_type
-    );
-end entity led_control_ahb;
-
-
-architecture rtl of led_control_ahb is
-    
-    constant revision_c : integer           := 0;
-    constant hconfig_c  : ahb_config_type   := (
-        0      => ahb_device_reg ( VENDOR_HZDR, 255, 0, revision_c, 0),
-        others => (others => '0') 
-    );
-
-    constant gpio_addr_c : std_ulogic_vector(31 downto 0) := x"80000404";
-
-    constant default_ahb_mst_out_c : ahb_mst_out_type := (
-        hbusreq => '0',
-        hlock   => '0',
-        htrans  => HTRANS_IDLE, 
-        haddr   => (others => '0'),
-        hwrite  => '0',
-        hsize   => HSIZE_WORD,
-        hburst  => HBURST_SINGLE,
-        hprot   => "0001",
-        hwdata  => (others => '0'),
-        hirq    => (others => '0'), 
-        hconfig => hconfig_c,
-        hindex  => hindex
-    );
-
-    type state_t is (IDLE, ADDR_PHASE, DATA_PHASE);
-
-    type reg_t is record
-        state   : state_t;
-        counter : natural;
-        ahbo    : ahb_mst_out_type;
-    end record;
-    constant default_reg_c : reg_t := (
-        state   => IDLE,
-        counter => 0,
-        ahbo    => default_ahb_mst_out_c
-    );
-
-    signal r    : reg_t := default_reg_c;
-    signal r_in : reg_t;
-
-begin
-
-    comb: process(r, ahbi)
-        variable v : reg_t;
-    begin
-        ahbo <= r.ahbo; 
-        v    := r;
-
-        case v.state is
-            when IDLE =>
-                -- have reach right time?
-                if v.counter < count then
-                    v.counter      := v.counter + 1;
-                else
-                    -- bus write request
-                    v.ahbo.hbusreq := '1';
-                    v.ahbo.htrans  := HTRANS_NONSEQ;
-                    v.ahbo.haddr   := std_logic_vector( gpio_addr_c);
-                    v.ahbo.hwrite  := '1';
-                    -- have grant?
-                    if ahbi.hgrant( hindex) = '1' then
-                        v.state    := ADDR_PHASE;
-                    end if;
-                end if;
-
-            when ADDR_PHASE =>
-                v.ahbo.hbusreq     := '0';
-                v.ahbo.htrans      := HTRANS_IDLE;
-                v.ahbo.haddr       := (others => '0');
-                v.ahbo.hwrite      := '0';
-                v.ahbo.hwdata      := gpio_data;
-                v.state            := DATA_PHASE;
-
-
-            when DATA_PHASE =>
-                v.ahbo.hwdata      := (others => '0');
-                v.counter          := 0;
-                v.state            := IDLE;
-
-        end case;
-
-        r_in <= v;
-    end process comb;
-
-
-    seq: process
-    begin
-        wait until rising_edge( clk);
-        r <= r_in;
-    end process seq;
-
-
-    -- pragma translate_off
-    bootmsg : report_version
-    generic map (
-        "led_control_ahb" & tost( hindex) & ": rev " & tost( revision_c) & ", gpio_data: " & tost( gpio_data)
-    );
-    -- pragma translate_on
-
-
-end architecture rtl;
-
diff --git a/test_rrobin_problem/rtl/top.vhd b/test_rrobin_problem/rtl/top.vhd
deleted file mode 100644
index 16a6fa8..0000000
--- a/test_rrobin_problem/rtl/top.vhd
+++ /dev/null
@@ -1,535 +0,0 @@
--- top level des beam position monitor
--- für SP601
--- 
--- enthält alle buffer/treiber für die FPGA-Pins
---
---
-
---------------------------------------------------------------------------------
--- $Date$
--- $Author$
--- $Revision$
---------------------------------------------------------------------------------
-
-
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-library unisim;
-use unisim.vcomponents.bufg;
-use unisim.vcomponents.iddr2;
-use unisim.vcomponents.ibufgds_diff_out;
-use unisim.vcomponents.ibufgds;
-use unisim.vcomponents.ibufds;
-use unisim.vcomponents.dcm_sp;
-use unisim.vcomponents.bufgmux;
-
-
-entity top is
-    generic (
-        time_factor               : positive := 2500
-    );
-    port (
-        cpu_reset                 : in    std_logic; -- SW9 pushbutton (active-high)
-        --
-        -- DDR2 memory 128 MB
-        ddr2_a                    : out   std_logic_vector(12 downto 0);
-        ddr2_ba                   : out   std_logic_vector(2 downto 0);
-        ddr2_cas_b                : out   std_logic;
-        ddr2_ras_b                : out   std_logic;
-        ddr2_we_b                 : out   std_logic;
-        ddr2_cke                  : out   std_logic;
-        ddr2_clk_n                : out   std_logic; 
-        ddr2_clk_p                : out   std_logic; 
-        ddr2_dq                   : inout std_logic_vector(15 downto 0);
-        ddr2_ldm                  : out   std_logic;
-        ddr2_udm                  : out   std_logic;
-        ddr2_ldqs_n               : inout std_logic;
-        ddr2_ldqs_p               : inout std_logic;
-        ddr2_udqs_n               : inout std_logic;
-        ddr2_udqs_p               : inout std_logic;
-        ddr2_odt                  : out   std_logic;
-        --                                
-        -- flash memory                        
-        flash_a                   : out   std_logic_vector(24 downto 0);
-        flash_d                   : inout std_logic_vector(7  downto 3);
-        --
-        fpga_d0_din_miso_miso1    : inout std_logic; -- dual use
-        fpga_d1_miso2             : inout std_logic; -- dual use
-        fpga_d2_miso3             : inout std_logic; -- dual use
-        flash_we_b                : out   std_logic;
-        flash_oe_b                : out   std_logic;
-        flash_ce_b                : out   std_logic;
-        --
-        -- FCM connector
-        -- M2C   Mezzanine to Carrier
-        -- C2M   Carrier to Mezzanine
-        fmc_clk0_m2c_n            : in    std_logic;
-        fmc_clk0_m2c_p            : in    std_logic;
-        fmc_clk1_m2c_n            : in    std_logic;
-        fmc_clk1_m2c_p            : in    std_logic;
-        -- IIC addresses:
-        -- M24C08:                 1010100..1010111
-        -- 2kb EEPROM on FMC card: 1010010
-        iic_scl_main              : inout std_logic;
-        iic_sda_main              : inout std_logic;
-        fmc_la00_cc_n             : inout std_logic;
-        fmc_la00_cc_p             : inout std_logic;
-        fmc_la01_cc_n             : inout std_logic;
-        fmc_la01_cc_p             : inout std_logic;
-        fmc_la02_n                : inout std_logic;
-        fmc_la02_p                : inout std_logic;
-        fmc_la03_n                : inout std_logic;
-        fmc_la03_p                : inout std_logic;
-        fmc_la04_n                : inout std_logic;
-        fmc_la04_p                : inout std_logic;
-        fmc_la05_n                : inout std_logic;
-        fmc_la05_p                : inout std_logic;
-        fmc_la06_n                : inout std_logic;
-        fmc_la06_p                : inout std_logic;
-        fmc_la07_n                : inout std_logic;
-        fmc_la07_p                : inout std_logic;
-        fmc_la08_n                : inout std_logic;
-        fmc_la08_p                : inout std_logic;
-        fmc_la09_n                : inout std_logic;
-        fmc_la09_p                : inout std_logic;
-        fmc_la10_n                : inout std_logic;
-        fmc_la10_p                : inout std_logic;
-        fmc_la11_n                : inout std_logic;
-        fmc_la11_p                : inout std_logic;
-        fmc_la12_n                : inout std_logic;
-        fmc_la12_p                : inout std_logic;
-        fmc_la13_n                : inout std_logic;
-        fmc_la13_p                : inout std_logic;
-        fmc_la14_n                : inout std_logic;
-        fmc_la14_p                : inout std_logic;
-        fmc_la15_n                : inout std_logic;
-        fmc_la15_p                : inout std_logic;
-        fmc_la16_n                : inout std_logic;
-        fmc_la16_p                : inout std_logic;
-        fmc_la17_cc_n             : inout std_logic;
-        fmc_la17_cc_p             : inout std_logic;
-        fmc_la18_cc_n             : inout std_logic;
-        fmc_la18_cc_p             : inout std_logic;
-        fmc_la19_n                : inout std_logic;
-        fmc_la19_p                : inout std_logic;
-        fmc_la20_n                : inout std_logic;
-        fmc_la20_p                : inout std_logic;
-        fmc_la21_n                : inout std_logic;
-        fmc_la21_p                : inout std_logic;
-        fmc_la22_n                : inout std_logic;
-        fmc_la22_p                : inout std_logic;
-        fmc_la23_n                : inout std_logic;
-        fmc_la23_p                : inout std_logic;
-        fmc_la24_n                : inout std_logic;
-        fmc_la24_p                : inout std_logic;
-        fmc_la25_n                : inout std_logic;
-        fmc_la25_p                : inout std_logic;
-        fmc_la26_n                : inout std_logic;
-        fmc_la26_p                : inout std_logic;
-        fmc_la27_n                : inout std_logic;
-        fmc_la27_p                : inout std_logic;
-        fmc_la28_n                : inout std_logic;
-        fmc_la28_p                : inout std_logic;
-        fmc_la29_n                : inout std_logic;
-        fmc_la29_p                : inout std_logic;
-        fmc_la30_n                : inout std_logic;
-        fmc_la30_p                : inout std_logic;
-        fmc_la31_n                : inout std_logic;
-        fmc_la31_p                : inout std_logic;
-        fmc_la32_n                : inout std_logic;
-        fmc_la32_p                : inout std_logic;
-        fmc_la33_n                : inout std_logic;
-        fmc_la33_p                : inout std_logic;
-        fmc_prsnt_m2c_l           : in    std_logic;
-        fmc_pwr_good_flash_rst_b  : out   std_logic; -- multiple destinations: 1 of Q2 (LED DS1 driver), U1 AB2 FPGA_PROG (through series R260 DNP), 44 of U25
-        --
-        -- ???
-        fpga_awake                : out   std_logic;
-        fpga_cclk                 : out   std_logic;
-        fpga_cmp_clk              : in    std_logic;
-        fpga_cmp_cs_b             : in    std_logic;
-        fpga_cmp_mosi             : in    std_logic;
-        --
-        fpga_hswapen              : in    std_logic;
-        fpga_init_b               : out   std_logic; -- low active
-        fpga_m0_cmp_miso          : in    std_logic; -- mode DIP switch SW1 active high
-        fpga_m1                   : in    std_logic; -- mode DIP switch SW1 active high
-        fpga_mosi_csi_b_miso0     : inout std_logic;
-        fpga_onchip_term1         : inout std_logic;
-        fpga_onchip_term2         : inout std_logic;
-        --fpga_suspend              : in    std_logic;
-        fpga_vtemp                : in    std_logic;
-        --
-        -- GPIOs
-        gpio_button               : in    std_logic_vector(3 downto 0); -- active high
-        gpio_header_ls            : inout std_logic_vector(7 downto 0); -- 
-        gpio_led                  : out   std_logic_vector(3 downto 0);
-        gpio_switch               : in    std_logic_vector(3 downto 0); -- active high
-        --
-        -- Ethernet Gigabit PHY, 
-        -- default settings:
-        -- phy address    = 0b00111
-        -- ANEG[3..0]     = "1111"
-        -- ENA_XC         = 1
-        -- DIS_125        = 1
-        -- HWCFG_MD[3..0] = "1111"
-        -- DIS_FC         = 1
-        -- DIS_SLEEP      = 1
-        -- SEL_BDT        = 0
-        -- INT_POL        = 1
-        -- 75/50Ohm       = 0
-        phy_col                   : in    std_logic;
-        phy_crs                   : in    std_logic;
-        phy_int                   : out   std_logic;
-        phy_mdc                   : out   std_logic;
-        phy_mdio                  : inout std_logic;
-        phy_reset                 : out   std_logic;
-        phy_rxclk                 : in    std_logic;
-        phy_rxctl_rxdv            : in    std_logic;
-        phy_rxd                   : in    std_logic_vector(7 downto 0);
-        phy_rxer                  : in    std_logic;
-        phy_txclk                 : in    std_logic;
-        phy_txctl_txen            : out   std_logic;
-        phy_txc_gtxclk            : out   std_logic;
-        phy_txd                   : out   std_logic_vector(7 downto 0);
-        phy_txer                  : out   std_logic;
-        --
-        --
-        spi_cs_b                  : out   std_logic;
-        --
-        -- 200 MHz oscillator, jitter 50 ppm
-        sysclk_n                  : in    std_logic;
-        sysclk_p                  : in    std_logic;
-        --
-        -- RS232 via USB
-        usb_1_cts                 : out   std_logic;  -- function: RTS output
-        usb_1_rts                 : in    std_logic;  -- function: CTS input
-        usb_1_rx                  : out   std_logic;  -- function: TX data out
-        usb_1_tx                  : in    std_logic;  -- function: RX data in
-        --
-        --  27 MHz, oscillator socket
-        user_clock               : in    std_logic;
-        --
-        -- user clock provided per SMA
-        user_sma_clock_p         : inout std_logic;
-        user_sma_clock_n         : inout std_logic
-    );
-end entity top;
-
-
-
-
-library gaisler;
-use gaisler.misc.all;    -- types
-use gaisler.uart.all;    -- types
-
-
-architecture rtl of top is
-
-    constant system_frequency_c : natural := 200_000_000;
-
-    function simulation_active return std_ulogic is
-        variable result : std_ulogic;
-    begin
-        result := '0';
-        -- pragma translate_off
-        result := '1';
-        -- pragma translate_on
-        return result;
-    end function simulation_active;
-
-    --
-    -- signal definitions to resolve inout signals
-    --
-    signal sys_clk                            : std_ulogic;
-    signal clk_box                            : std_ulogic;
-    --
-    signal reset_shreg                        : std_ulogic_vector(3 downto 0) := (others => '1');
-    signal reset                              : std_ulogic := '1';
-    signal reset_n                            : std_ulogic := '0';
-    --
-    signal uarti                              : uart_in_type;
-    signal gpioi                              : gpio_in_type;
-    --
-    signal box_i0_uarto                       : uart_out_type;
-    signal box_i0_gpioo                       : gpio_out_type;
-
-
-begin
-
-
-    ------------------------------------------------------------ 
-    -- clock stuff
-    --
-    clk_driver_b : block
-        signal clk_fb0           : std_ulogic;
-        signal dcm_sp_i0_clk0    : std_ulogic;
-        signal dcm_sp_i0_clkfx   : std_ulogic;
-        signal dcm_sp_i0_clkdv   : std_ulogic;
-        signal dcm_sp_i0_clkdv_n : std_ulogic;
-        signal clk_fb1           : std_ulogic;
-        signal dcm_sp_i1_clk0    : std_ulogic;
-        signal dcm_sp_i1_clk180  : std_ulogic;
-        signal dcm_sp_i1_locked  : std_ulogic;
-        signal dcm_sp_i1_status  : std_logic_vector(7 downto 0);
-    begin
-
-        -- global differential input buffer 
-        ibufgds_i0 : ibufgds
-            generic map (
-                diff_term => true
-            )
-            port map (
-                i  => sysclk_p,
-                ib => sysclk_n,
-                o  => sys_clk
-            );
-        
-        -- DCM
-        dcm_sp_i0: dcm_sp
-            generic map (
-                clkin_divide_by_2 => false,
-                clkdv_divide      => 4.0,
-                clkfx_multiply    => 13,
-                clkfx_divide      => 25,
-                clk_feedback      => "1x"
-            )
-            port map (
-                clkin => sys_clk,
-                clk0  => dcm_sp_i0_clk0,
-                clkdv => dcm_sp_i0_clkdv,
-                clkfx => dcm_sp_i0_clkfx,
-                clkfb => clk_fb0
-            );
-        
-        clk_fb0   <= dcm_sp_i0_clk0;
-        --clk_box   <= dcm_sp_i0_clkfx; -- 52 MHz
-        clk_box   <= dcm_sp_i0_clk0;    -- 200 MHz
-       
-    end block;
-
-
-    ------------------------------------------------------------ 
-    -- reset generation
-    reset_generator_p: process
-    begin
-        wait until rising_edge( clk_box);
-        reset_shreg <= reset_shreg(reset_shreg'left-1 downto 0) & '0';
-        reset       <= reset_shreg(reset_shreg'left);
-        if cpu_reset = '1' then
-            reset_shreg <= (others => '1');
-        end if;
-    end process;
-    reset_n <= not reset;
-
-
-
-
---  chipscope_i0 : chipscope
---      port map (
---          clk  => adc_clk_buf,        --: in std_ulogic;
---          data => adc_data_16bit,     --: in std_ulogic_vector(15 downto 0);
---          trig => '1'                 --: in std_ulogic
---          );
-
-
-    -- default output drivers
-    --
-    fmc_la00_cc_n            <= 'Z';
-    fmc_la00_cc_p            <= 'Z';
-    fmc_la01_cc_n            <= 'Z';
-    fmc_la01_cc_p            <= 'Z';
-    fmc_la02_n               <= 'Z';
-    fmc_la02_p               <= 'Z';
-    fmc_la03_n               <= 'Z';
-    fmc_la03_p               <= 'Z';
-    fmc_la04_n               <= 'Z';
-    fmc_la04_p               <= 'Z';
-    fmc_la05_n               <= 'Z';
-    fmc_la05_p               <= 'Z';
-    fmc_la06_n               <= 'Z';
-    fmc_la06_p               <= 'Z';
-    fmc_la07_n               <= 'Z';
-    fmc_la07_p               <= 'Z';
-    fmc_la08_n               <= 'Z';
-    fmc_la08_p               <= 'Z';
-    fmc_la09_n               <= 'Z';
-    fmc_la09_p               <= 'Z';
-    fmc_la10_n               <= 'Z';
-    fmc_la10_p               <= 'Z';
-    fmc_la11_n               <= 'Z';
-    fmc_la11_p               <= 'Z';
-    fmc_la12_n               <= 'Z';
-    fmc_la12_p               <= 'Z';
-    fmc_la13_n               <= 'Z';
-    fmc_la13_p               <= 'Z';
-    fmc_la14_n               <= 'Z';
-    fmc_la14_p               <= 'Z';
-    fmc_la15_n               <= 'Z';
-    fmc_la15_p               <= 'Z';
-    fmc_la16_n               <= 'Z';
-    fmc_la16_p               <= 'Z';
-    fmc_la17_cc_n            <= 'Z';
-    fmc_la17_cc_p            <= 'Z';
-    fmc_la18_cc_n            <= 'Z';
-    fmc_la18_cc_p            <= 'Z';
-    fmc_la19_n               <= 'Z';
-    fmc_la19_p               <= 'Z';
-    fmc_la20_n               <= 'Z';
-    fmc_la20_p               <= 'Z';
-    fmc_la21_n               <= 'Z';
-    fmc_la21_p               <= 'Z';
-    fmc_la22_n               <= 'Z';
-    fmc_la22_p               <= 'Z';
-    fmc_la23_n               <= 'Z';
-    fmc_la23_p               <= 'Z';
-    fmc_la24_n               <= 'Z';
-    fmc_la24_p               <= 'Z';
-    fmc_la25_n               <= 'Z';
-    fmc_la25_p               <= 'Z';
-    fmc_la26_n               <= 'Z';
-    fmc_la26_p               <= 'Z';
-    fmc_la27_n               <= 'Z';
-    fmc_la27_p               <= 'Z';
-    fmc_la28_n               <= 'Z';
-    fmc_la28_p               <= 'Z';
-    fmc_la29_n               <= 'Z';
-    fmc_la29_p               <= 'Z';
-    fmc_la30_n               <= 'Z';
-    fmc_la30_p               <= 'Z';
-    fmc_la31_n               <= 'Z';
-    fmc_la31_p               <= 'Z';
-    fmc_la32_n               <= 'Z';
-    fmc_la32_p               <= 'Z';
-    fmc_la33_n               <= 'Z';
-    fmc_la33_p               <= 'Z';
-    fpga_awake               <= 'Z';
-    fpga_init_b              <= '1';
-    fpga_onchip_term1        <= 'Z';
-    fpga_onchip_term2        <= 'Z';
-    --
-    ddr2_a                   <= (others => '1');
-    ddr2_ba                  <= (others => '1');
-    ddr2_cas_b               <= '1';
-    ddr2_ras_b               <= '1';
-    ddr2_we_b                <= '1';
-    ddr2_cke                 <= '0';
-    ddr2_clk_n               <= '0';
-    ddr2_clk_p               <= '1';
-    ddr2_dq                  <= (others => 'Z');
-    ddr2_ldm                 <= '0';
-    ddr2_udm                 <= '0';
-    ddr2_ldqs_n              <= 'Z';
-    ddr2_ldqs_p              <= 'Z';
-    ddr2_udqs_n              <= 'Z';
-    ddr2_udqs_p              <= 'Z';
-    ddr2_odt                 <= '1';
-    --
-    phy_int                  <= 'Z';
-    phy_mdc                  <= '0';
-    phy_mdio                 <= 'Z';
-    phy_reset                <= '0';
-    phy_txc_gtxclk           <= '0';
-    phy_txctl_txen           <= '0';
-    phy_txd                  <= (others => '1');
-    phy_txer                 <= '0';
-    --
-    user_sma_clock_p         <= 'Z';
-    user_sma_clock_n         <= 'Z';
-
-    
-
-    
-    ------------------------------------------------------------ 
-    -- SPI memory pads
-    -- SPI X4 (Winbond W25Q64VSFIG) 64-Mbit flash memory 
-    fpga_d2_miso3         <= 'Z'; -- /hold
-    fpga_d1_miso2         <= 'Z'; -- /write_protect
-    fpga_cclk             <= '0';
-    fpga_mosi_csi_b_miso0 <= 'Z';
-    spi_cs_b              <= 'Z';
-
-
-    ------------------------------------------------------------ 
-    -- BPI parallel flash
-
-    -- inout
-    fpga_d0_din_miso_miso1   <= 'Z';
-    fpga_d1_miso2            <= 'Z'; 
-    fpga_d2_miso3            <= 'Z'; 
-    flash_d(7 downto 3)      <= "ZZZZZ";
-    -- out
-    fmc_pwr_good_flash_rst_b <= reset_n;
-    flash_ce_b               <= '1';
-    flash_oe_b               <= '1';
-    flash_we_b               <= '1';
-
-    flash_a                  <= (others => 'Z');
-
-
-    
-    ------------------------------------------------------------ 
-    -- gpio input pads
-    gpioi.sig_in            <= (others => '0');
-    gpioi.sig_en            <= (others => '0');
-    gpioi.din( 3 downto  0) <= std_logic_vector( gpio_switch);
-    gpioi.din( 7 downto  4) <= gpio_button;
-    gpioi.din(15 downto  8) <= gpio_header_ls;
-    gpioi.din(30 downto 16) <= (others => '0');
-    gpioi.din(31)           <= simulation_active;
-
-    
-    ------------------------------------------------------------ 
-    -- uart input
-    uarti.rxd    <= usb_1_tx;  -- function: RX data in
-    uarti.ctsn   <= usb_1_rts; -- not( usb_1_rts); function: CTS input
-    uarti.extclk <= '0';
-
-    ------------------------------------------------------------ 
-    -- box system
-    box_i0: entity work.box
-        generic map (
-            time_factor               => time_factor                       --: positive
-        )
-        port map (
-            clk                       => clk_box,                          --: in    std_ulogic;
-            reset_n                   => reset_n,                          --: in    std_ulogic;
-            --                                                             
-            uarti                     => uarti,                            --: in    uart_in_type;
-            uarto                     => box_i0_uarto,                     --: out   uart_out_type;
-            --                                                             
-            gpioi                     => gpioi,                            --: in    gpio_in_type;
-            gpioo                     => box_i0_gpioo                      --: out   gpio_out_type;
-        );
-
-    ------------------------------------------------------------ 
-    -- gpio output pads
-    -- placement on board: LED0, LED1, LED2, LED3
-    gpio_led          <= box_i0_gpioo.dout( 3 downto 0);
-    --gpio_header_ls  <= box_i0_gpioo.dout(15 downto 8);
-    gpio_header_ls(0) <= box_i0_gpioo.dout( 8) when box_i0_gpioo.oen( 8) = '0' else 'Z';
-    gpio_header_ls(1) <= box_i0_gpioo.dout( 9) when box_i0_gpioo.oen( 9) = '0' else 'Z';
-    gpio_header_ls(2) <= box_i0_gpioo.dout(10) when box_i0_gpioo.oen(10) = '0' else 'Z';
-    gpio_header_ls(3) <= box_i0_gpioo.dout(11) when box_i0_gpioo.oen(11) = '0' else 'Z';
-    gpio_header_ls(4) <= box_i0_gpioo.dout(12) when box_i0_gpioo.oen(12) = '0' else 'Z';
-    gpio_header_ls(5) <= box_i0_gpioo.dout(13) when box_i0_gpioo.oen(13) = '0' else 'Z';
-    gpio_header_ls(6) <= box_i0_gpioo.dout(14) when box_i0_gpioo.oen(14) = '0' else 'Z';
-    gpio_header_ls(7) <= box_i0_gpioo.dout(15) when box_i0_gpioo.oen(15) = '0' else 'Z';
-    fpga_awake        <= not box_i0_gpioo.dout( 0);
-
-
-    ------------------------------------------------------------ 
-    -- uart output
-    usb_1_rx   <= box_i0_uarto.txd;  -- function: TX data out
-    usb_1_cts  <= box_i0_uarto.rtsn; -- function: RTS
-
-    
-    ------------------------------------------------------------ 
-    -- fmc/main i2c io pads
-    iic_scl_main  <= 'Z';
-
-    iic_sda_main  <= 'Z';
-    
-end architecture rtl;