attribute syn_keep of GSR_N : signal is true;
attribute syn_preserve of GSR_N : signal is true;
- signal debug : std_logic_vector(127 downto 0);
-
- signal status : std_logic_vector(15 downto 0);
+ signal debug : std_logic_vector(127 downto 0);
+ signal status : std_logic_vector(15 downto 0);
+
+ signal common_stat_reg : std_logic_vector(std_COMSTATREG*32-1 downto 0) := (others => '0');
+ signal common_ctrl_reg : std_logic_vector(std_COMCTRLREG*32-1 downto 0);
+ signal ctrlbus_tx, bustools_tx, busgbeip_tx, busgbereg_tx, bus_master_in : CTRLBUS_TX;
+ signal ctrlbus_rx, bustools_rx, busgbeip_rx, busgbereg_rx, bus_master_out : CTRLBUS_RX;
+ signal bus_master_active : std_logic;
+
+ signal timer : TIMERS;
+ signal additional_reg : std_logic_vector(31 downto 0);
+ signal led_off : std_logic;
+
+ signal flash_ncs_i : std_logic;
+ signal flash_sclk_i : std_logic;
+ signal flash_miso_i : std_logic;
+ signal flash_mosi_i : std_logic;
+
begin
-------------------------------------------------------------------------------
-- Important pins
-------------------------------------------------------------------------------
- PROGRAMN <= '1';
-
+-- PROGRAMN <= '1';
+-- FLASH_OVERRIDE <= '1';
+-- FLASH_SCLK <= 'Z';
+-- FLASH_NCS <= '1';
+-- FLASH_MOSI <= '0';
+-- FLASH_HOLD <= '1';
+-- FLASH_WP <= '1';
+
-------------------------------------------------------------------------------
-- Clock & Reset Handling
-------------------------------------------------------------------------------
DEBUG_OUT => open
);
--------------------------------------------------------------------------------
--- UUID handling, needed as MAC for GbE
--------------------------------------------------------------------------------
- THE_UUID_STUFF: trb_net_i2cwire2
- generic map(
- USE_TEMPERATURE_READOUT => 1,
- CLK_PERIOD => 10
- )
- port map(
- CLK => clk_sys,
- RESET => clear_i,
- READOUT_ENABLE_IN => '1',
- --connection to I2C interface
- SCL_INOUT => I2C_SCL,
- SDA_INOUT => I2C_SDA,
- --connection to id ram, according to memory map in TrbNetRegIO
- DATA_OUT => open,
- ADDR_OUT => open,
- WRITE_OUT => open,
- TEMP_OUT => open,
- ID_OUT => uuid_i,
- STAT => open
- );
-
-------------------------------------------------------------------------------
-- GbE interface
-------------------------------------------------------------------------------
FEE_STATUS_BITS_IN => (others => '0'),
FEE_BUSY_IN => '0',
-- unique adresses
- MC_UNIQUE_ID_IN => uuid_i,
- MY_TRBNET_ADDRESS_IN => x"c000",
+ MC_UNIQUE_ID_IN => timer.uid,
+ MY_TRBNET_ADDRESS_IN => timer.network_address,
ISSUE_REBOOT_OUT => reboot_from_gbe,
-- slow control by GbE
GSC_CLK_IN => clk_sys,
GSC_REPLY_READ_OUT => gsc_reply_read,
GSC_BUSY_IN => gsc_busy,
-- readout
- BUS_IP_RX => open, -- registers inside GbE
- BUS_IP_TX => open, -- registers inside GbE
- BUS_REG_RX => open, -- registers inside GbE
- BUS_REG_TX => open, -- registers inside GbE
+ BUS_IP_RX => busgbeip_rx, -- registers inside GbE
+ BUS_IP_TX => busgbeip_tx, -- registers inside GbE
+ BUS_REG_RX => busgbereg_rx, -- registers inside GbE
+ BUS_REG_TX => busgbereg_tx, -- registers inside GbE
-- Forwarder
FWD_DST_MAC_IN => (others => '0'),
FWD_DST_IP_IN => (others => '0'),
MAKE_RESET_OUT => reset_via_gbe, -- reset by GbE
-- debug and status
STATUS_OUT => status,
- DEBUG_OUT => debug --open
+ DEBUG_OUT => open --debug --open
+ );
+
+-------------------------------------------------------------------------------
+-- SCTRL endpoint for GbE standalone
+-------------------------------------------------------------------------------
+ THE_ENDPOINT: entity trb_net16_endpoint_standalone_sctrl
+ generic map(
+ FIFO_TO_INT_DEPTH => 6,
+ FIFO_TO_APL_DEPTH => 6,
+ APL_WRITE_ALL_WORDS => c_NO,
+ INIT_ADDRESS => INIT_ADDRESS,
+ ADDRESS_MASK => x"FFFF",
+ BROADCAST_BITMASK => x"FF",
+ REGIO_INIT_ENDPOINT_ID => x"0001",
+ REGIO_USE_VAR_ENDPOINT_ID => c_NO,
+ REGIO_USE_1WIRE_INTERFACE => c_I2C_TC
+ )
+ port map(
+ -- Misc
+ CLK => clk_sys,
+ RESET => reset_i,
+ CLK_EN => '1',
+ --Port to GbE
+ GSC_INIT_DATAREADY_IN => gsc_init_dataready,
+ GSC_INIT_DATA_IN => gsc_init_data,
+ GSC_INIT_PACKET_NUM_IN => gsc_init_packet_num,
+ GSC_INIT_READ_OUT => gsc_init_read,
+ GSC_REPLY_DATAREADY_OUT => gsc_reply_dataready,
+ GSC_REPLY_DATA_OUT => gsc_reply_data,
+ GSC_REPLY_PACKET_NUM_OUT => gsc_reply_packet_num,
+ GSC_REPLY_READ_IN => gsc_reply_read,
+ GSC_BUSY_OUT => gsc_busy,
+ GBE_MAKE_RESET_IN => reset_via_gbe,
+ --Slow Control Port
+ --common registers 0x00-0x2F
+ REGIO_COMMON_STAT_REG_IN => common_stat_reg,
+ REGIO_COMMON_CTRL_REG_OUT => common_ctrl_reg,
+ REGIO_COMMON_STAT_STROBE_OUT => open,
+ REGIO_COMMON_CTRL_STROBE_OUT => open,
+ --internal data port
+ BUS_RX => ctrlbus_rx,
+ BUS_TX => ctrlbus_tx,
+ --Data port - external master (e.g. Flash or Debug)
+ BUS_MASTER_IN => bus_master_in,
+ BUS_MASTER_OUT => bus_master_out,
+ BUS_MASTER_ACTIVE => bus_master_active,
+ --Sensors & ID
+ ONEWIRE_INOUT => open,
+ I2C_SCL => I2C_SCL,
+ I2C_SDA => I2C_SDA,
+ -- Generic stuff
+ TIMERS_OUT => timer,
+ MY_ADDRESS_OUT => open -- BUG?
);
+ common_stat_reg <= (others => '0');
+
+ debug(3 downto 0) <= gsc_init_data(3 downto 0);
+ debug(6 downto 4) <= gsc_init_packet_num; -- is shifted
+ debug(7) <= gsc_init_dataready;
+ debug(8) <= gsc_init_read;
+ debug(9) <= '0';
+ debug(13 downto 10) <= gsc_reply_data(3 downto 0);
+ debug(16 downto 14) <= gsc_reply_packet_num;
+ debug(17) <= gsc_reply_dataready;
+ debug(18) <= gsc_reply_read;
+ debug(19) <= gsc_busy;
+
+-------------------------------------------------------------------------------
+-- Bus Handler
+-------------------------------------------------------------------------------
+ THE_BUS_HANDLER : entity work.trb_net16_regio_bus_handler_record
+ generic map(
+ PORT_NUMBER => 3,
+ PORT_ADDRESSES => (0 => x"d000", 1 => x"8100", 2 => x"8300", others => x"0000"),
+ PORT_ADDR_MASK => (0 => 12, 1 => 8, 2 => 8, others => 0),
+ PORT_MASK_ENABLE => 1
+ )
+ port map(
+ CLK => clk_sys,
+ RESET => reset_i,
+ REGIO_RX => ctrlbus_rx,
+ REGIO_TX => ctrlbus_tx,
+ BUS_RX(0) => bustools_rx, --Flash, SPI, UART, ADC, SED
+ BUS_RX(1) => busgbeip_rx,
+ BUS_RX(2) => busgbereg_rx,
+ BUS_TX(0) => bustools_tx,
+ BUS_TX(1) => busgbeip_tx,
+ BUS_TX(2) => busgbereg_tx,
+ STAT_DEBUG => open
+ );
+
+-------------------------------------------------------------------------------
+-- Control Tools
+-------------------------------------------------------------------------------
+ THE_TOOLS : entity work.tomcat_tools
+ port map(
+ CLK => clk_sys,
+ RESET => reset_i,
+ --Flash & Reload
+ FLASH_CS => flash_ncs_i,
+ FLASH_CLK => flash_sclk_i,
+ FLASH_IN => flash_miso_i,
+ FLASH_OUT => flash_mosi_i,
+ PROGRAMN => PROGRAMN,
+ REBOOT_IN => common_ctrl_reg(15),
+ -- I2C
+ SDA_INOUT => SFP_MOD_2, --open, --I2C_SDA,
+ SCL_INOUT => SFP_MOD_1, --open, --SI2C_SCL,
+ -- Additional register
+ ADDITIONAL_REG => additional_reg,
+ --Slowcontrol
+ BUS_RX => bustools_rx,
+ BUS_TX => bustools_tx,
+ --Control master for default settings
+ BUS_MASTER_IN => bus_master_in,
+ BUS_MASTER_OUT => bus_master_out,
+ BUS_MASTER_ACTIVE => bus_master_active,
+ DEBUG_OUT => open
+ );
+
+-- led_off <= additional_reg(0);
+
+ -- FlashROM external connections
+ FLASH_OVERRIDE <= not additional_reg(1);
+ FLASH_HOLD <= '1';
+ FLASH_WP <= '1';
+ FLASH_NCS <= flash_ncs_i;
+ FLASH_SCLK <= flash_sclk_i;
+ FLASH_MOSI <= flash_mosi_i;
+ flash_miso_i <= FLASH_MISO;
+
+ -- Jan's proposal
+ -- led_off <= additional_reg(0);
+ -- FLASH_OVERRIDE <= not additional_reg(1);
+
-------------------------------------------------------------------------------
-- Outputs
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
LED_SFP_GREEN <= not (status(0) and status(1) and status(2)); --'0';
LED_SFP_YELLOW <= not (status(3) or status(4)); --'0';
- LED_SFP_RED <= not '0';
- LED(3) <= not '0';
- LED(2) <= not '0';
- LED(1) <= not '0';
- LED(0) <= not status(8); --'0';
+ LED_SFP_RED <= not status(8); --'0';
+ LED(3) <= not common_ctrl_reg(3); --'0';
+ LED(2) <= not common_ctrl_reg(2); --'0';
+ LED(1) <= not common_ctrl_reg(1); --'0';
+ LED(0) <= not common_ctrl_reg(0); --'0';
-- 0 red
-- 1 orange
jspc29 / TOMcat.git / commitdiff