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------------------------------------------------------------------------------ -- spiifc.vhd - entity/architecture pair ------------------------------------------------------------------------------ -- IMPORTANT: -- DO NOT MODIFY THIS FILE EXCEPT IN THE DESIGNATED SECTIONS. -- -- SEARCH FOR --USER TO DETERMINE WHERE CHANGES ARE ALLOWED. -- -- TYPICALLY, THE ONLY ACCEPTABLE CHANGES INVOLVE ADDING NEW -- PORTS AND GENERICS THAT GET PASSED THROUGH TO THE INSTANTIATION -- OF THE USER_LOGIC ENTITY. ------------------------------------------------------------------------------ -- -- *************************************************************************** -- ** Copyright (c) 1995-2011 Xilinx, Inc. All rights reserved. ** -- ** ** -- ** Xilinx, Inc. ** -- ** XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" ** -- ** AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND ** -- ** SOLUTIONS FOR XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE, ** -- ** OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, ** -- ** APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION ** -- ** THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT, ** -- ** AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE ** -- ** FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY ** -- ** WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE ** -- ** IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR ** -- ** REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF ** -- ** INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ** -- ** FOR A PARTICULAR PURPOSE. ** -- ** ** -- *************************************************************************** -- ------------------------------------------------------------------------------ -- Filename: spiifc.vhd -- Version: 1.00.a -- Description: Top level design, instantiates library components and user logic. -- Date: Tue Feb 28 11:11:15 2012 (by Create and Import Peripheral Wizard) -- VHDL Standard: VHDL'93 ------------------------------------------------------------------------------ -- Naming Conventions: -- active low signals: "*_n" -- clock signals: "clk", "clk_div#", "clk_#x" -- reset signals: "rst", "rst_n" -- generics: "C_*" -- user defined types: "*_TYPE" -- state machine next state: "*_ns" -- state machine current state: "*_cs" -- combinatorial signals: "*_com" -- pipelined or register delay signals: "*_d#" -- counter signals: "*cnt*" -- clock enable signals: "*_ce" -- internal version of output port: "*_i" -- device pins: "*_pin" -- ports: "- Names begin with Uppercase" -- processes: "*_PROCESS" -- component instantiations: "<ENTITY_>I_<#|FUNC>" ------------------------------------------------------------------------------ library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_arith.all; use ieee.std_logic_unsigned.all; library proc_common_v3_00_a; use proc_common_v3_00_a.proc_common_pkg.all; use proc_common_v3_00_a.ipif_pkg.all; library interrupt_control_v2_01_a; use interrupt_control_v2_01_a.interrupt_control; library plbv46_slave_burst_v1_01_a; use plbv46_slave_burst_v1_01_a.plbv46_slave_burst; ------------------------------------------------------------------------------ -- Entity section ------------------------------------------------------------------------------ -- Definition of Generics: -- C_BASEADDR -- PLBv46 slave: base address -- C_HIGHADDR -- PLBv46 slave: high address -- C_SPLB_AWIDTH -- PLBv46 slave: address bus width -- C_SPLB_DWIDTH -- PLBv46 slave: data bus width -- C_SPLB_NUM_MASTERS -- PLBv46 slave: Number of masters -- C_SPLB_MID_WIDTH -- PLBv46 slave: master ID bus width -- C_SPLB_NATIVE_DWIDTH -- PLBv46 slave: internal native data bus width -- C_SPLB_P2P -- PLBv46 slave: point to point interconnect scheme -- C_SPLB_SUPPORT_BURSTS -- PLBv46 slave: support bursts -- C_SPLB_SMALLEST_MASTER -- PLBv46 slave: width of the smallest master -- C_SPLB_CLK_PERIOD_PS -- PLBv46 slave: bus clock in picoseconds -- C_INCLUDE_DPHASE_TIMER -- PLBv46 slave: Data Phase Timer configuration; 0 = exclude timer, 1 = include timer -- C_FAMILY -- Xilinx FPGA family -- C_MEM0_BASEADDR -- User memory space 0 base address -- C_MEM0_HIGHADDR -- User memory space 0 high address -- C_MEM1_BASEADDR -- User memory space 1 base address -- C_MEM1_HIGHADDR -- User memory space 1 high address -- -- Definition of Ports: -- SPLB_Clk -- PLB main bus clock -- SPLB_Rst -- PLB main bus reset -- PLB_ABus -- PLB address bus -- PLB_UABus -- PLB upper address bus -- PLB_PAValid -- PLB primary address valid indicator -- PLB_SAValid -- PLB secondary address valid indicator -- PLB_rdPrim -- PLB secondary to primary read request indicator -- PLB_wrPrim -- PLB secondary to primary write request indicator -- PLB_masterID -- PLB current master identifier -- PLB_abort -- PLB abort request indicator -- PLB_busLock -- PLB bus lock -- PLB_RNW -- PLB read/not write -- PLB_BE -- PLB byte enables -- PLB_MSize -- PLB master data bus size -- PLB_size -- PLB transfer size -- PLB_type -- PLB transfer type -- PLB_lockErr -- PLB lock error indicator -- PLB_wrDBus -- PLB write data bus -- PLB_wrBurst -- PLB burst write transfer indicator -- PLB_rdBurst -- PLB burst read transfer indicator -- PLB_wrPendReq -- PLB write pending bus request indicator -- PLB_rdPendReq -- PLB read pending bus request indicator -- PLB_wrPendPri -- PLB write pending request priority -- PLB_rdPendPri -- PLB read pending request priority -- PLB_reqPri -- PLB current request priority -- PLB_TAttribute -- PLB transfer attribute -- Sl_addrAck -- Slave address acknowledge -- Sl_SSize -- Slave data bus size -- Sl_wait -- Slave wait indicator -- Sl_rearbitrate -- Slave re-arbitrate bus indicator -- Sl_wrDAck -- Slave write data acknowledge -- Sl_wrComp -- Slave write transfer complete indicator -- Sl_wrBTerm -- Slave terminate write burst transfer -- Sl_rdDBus -- Slave read data bus -- Sl_rdWdAddr -- Slave read word address -- Sl_rdDAck -- Slave read data acknowledge -- Sl_rdComp -- Slave read transfer complete indicator -- Sl_rdBTerm -- Slave terminate read burst transfer -- Sl_MBusy -- Slave busy indicator -- Sl_MWrErr -- Slave write error indicator -- Sl_MRdErr -- Slave read error indicator -- Sl_MIRQ -- Slave interrupt indicator -- IP2INTC_Irpt -- Interrupt output to processor ------------------------------------------------------------------------------ entity spiifc is generic ( -- ADD USER GENERICS BELOW THIS LINE --------------- --USER generics added here -- ADD USER GENERICS ABOVE THIS LINE --------------- -- DO NOT EDIT BELOW THIS LINE --------------------- -- Bus protocol parameters, do not add to or delete C_BASEADDR : std_logic_vector := X"FFFFFFFF"; C_HIGHADDR : std_logic_vector := X"00000000"; C_SPLB_AWIDTH : integer := 32; C_SPLB_DWIDTH : integer := 128; C_SPLB_NUM_MASTERS : integer := 8; C_SPLB_MID_WIDTH : integer := 3; C_SPLB_NATIVE_DWIDTH : integer := 32; C_SPLB_P2P : integer := 0; C_SPLB_SUPPORT_BURSTS : integer := 1; C_SPLB_SMALLEST_MASTER : integer := 32; C_SPLB_CLK_PERIOD_PS : integer := 10000; C_INCLUDE_DPHASE_TIMER : integer := 1; C_FAMILY : string := "virtex6"; C_MEM0_BASEADDR : std_logic_vector := X"FFFFFFFF"; C_MEM0_HIGHADDR : std_logic_vector := X"00000000"; C_MEM1_BASEADDR : std_logic_vector := X"FFFFFFFF"; C_MEM1_HIGHADDR : std_logic_vector := X"00000000" -- DO NOT EDIT ABOVE THIS LINE --------------------- ); port ( -- ADD USER PORTS BELOW THIS LINE ------------------ SPI_CLK : in std_logic; SPI_MOSI : in std_logic; SPI_MISO : out std_logic; SPI_SS : in std_logic; -- ADD USER PORTS ABOVE THIS LINE ------------------ -- DO NOT EDIT BELOW THIS LINE --------------------- -- Bus protocol ports, do not add to or delete SPLB_Clk : in std_logic; SPLB_Rst : in std_logic; PLB_ABus : in std_logic_vector(0 to 31); PLB_UABus : in std_logic_vector(0 to 31); PLB_PAValid : in std_logic; PLB_SAValid : in std_logic; PLB_rdPrim : in std_logic; PLB_wrPrim : in std_logic; PLB_masterID : in std_logic_vector(0 to C_SPLB_MID_WIDTH-1); PLB_abort : in std_logic; PLB_busLock : in std_logic; PLB_RNW : in std_logic; PLB_BE : in std_logic_vector(0 to C_SPLB_DWIDTH/8-1); PLB_MSize : in std_logic_vector(0 to 1); PLB_size : in std_logic_vector(0 to 3); PLB_type : in std_logic_vector(0 to 2); PLB_lockErr : in std_logic; PLB_wrDBus : in std_logic_vector(0 to C_SPLB_DWIDTH-1); PLB_wrBurst : in std_logic; PLB_rdBurst : in std_logic; PLB_wrPendReq : in std_logic; PLB_rdPendReq : in std_logic; PLB_wrPendPri : in std_logic_vector(0 to 1); PLB_rdPendPri : in std_logic_vector(0 to 1); PLB_reqPri : in std_logic_vector(0 to 1); PLB_TAttribute : in std_logic_vector(0 to 15); Sl_addrAck : out std_logic; Sl_SSize : out std_logic_vector(0 to 1); Sl_wait : out std_logic; Sl_rearbitrate : out std_logic; Sl_wrDAck : out std_logic; Sl_wrComp : out std_logic; Sl_wrBTerm : out std_logic; Sl_rdDBus : out std_logic_vector(0 to C_SPLB_DWIDTH-1); Sl_rdWdAddr : out std_logic_vector(0 to 3); Sl_rdDAck : out std_logic; Sl_rdComp : out std_logic; Sl_rdBTerm : out std_logic; Sl_MBusy : out std_logic_vector(0 to C_SPLB_NUM_MASTERS-1); Sl_MWrErr : out std_logic_vector(0 to C_SPLB_NUM_MASTERS-1); Sl_MRdErr : out std_logic_vector(0 to C_SPLB_NUM_MASTERS-1); Sl_MIRQ : out std_logic_vector(0 to C_SPLB_NUM_MASTERS-1); IP2INTC_Irpt : out std_logic -- DO NOT EDIT ABOVE THIS LINE --------------------- ); attribute MAX_FANOUT : string; attribute SIGIS : string; attribute SIGIS of SPLB_Clk : signal is "CLK"; attribute SIGIS of SPLB_Rst : signal is "RST"; attribute SIGIS of IP2INTC_Irpt : signal is "INTR_LEVEL_HIGH"; end entity spiifc; ------------------------------------------------------------------------------ -- Architecture section ------------------------------------------------------------------------------ architecture IMP of spiifc is ------------------------------------------ -- Array of base/high address pairs for each address range ------------------------------------------ constant ZERO_ADDR_PAD : std_logic_vector(0 to 31) := (others => '0'); constant USER_SLV_BASEADDR : std_logic_vector := C_BASEADDR or X"00000000"; constant USER_SLV_HIGHADDR : std_logic_vector := C_BASEADDR or X"000000FF"; constant INTR_BASEADDR : std_logic_vector := C_BASEADDR or X"00000100"; constant INTR_HIGHADDR : std_logic_vector := C_BASEADDR or X"000001FF"; constant IPIF_ARD_ADDR_RANGE_ARRAY : SLV64_ARRAY_TYPE := ( ZERO_ADDR_PAD & USER_SLV_BASEADDR, -- user logic slave space base address ZERO_ADDR_PAD & USER_SLV_HIGHADDR, -- user logic slave space high address ZERO_ADDR_PAD & INTR_BASEADDR, -- interrupt control space base address ZERO_ADDR_PAD & INTR_HIGHADDR, -- interrupt control space high address ZERO_ADDR_PAD & C_MEM0_BASEADDR, -- user logic memory space 0 base address ZERO_ADDR_PAD & C_MEM0_HIGHADDR, -- user logic memory space 0 high address ZERO_ADDR_PAD & C_MEM1_BASEADDR, -- user logic memory space 1 base address ZERO_ADDR_PAD & C_MEM1_HIGHADDR -- user logic memory space 1 high address ); ------------------------------------------ -- Array of desired number of chip enables for each address range ------------------------------------------ constant USER_SLV_NUM_REG : integer := 16; constant USER_NUM_REG : integer := USER_SLV_NUM_REG; constant INTR_NUM_CE : integer := 16; constant USER_NUM_MEM : integer := 2; constant IPIF_ARD_NUM_CE_ARRAY : INTEGER_ARRAY_TYPE := ( 0 => pad_power2(USER_SLV_NUM_REG), -- number of ce for user logic slave space 1 => INTR_NUM_CE, -- number of ce for interrupt control space 2 => 1, -- number of ce for user logic memory space 0 (always 1 chip enable) 3 => 1 -- number of ce for user logic memory space 1 (always 1 chip enable) ); ------------------------------------------ -- Cache line addressing mode (for cacheline read operations) -- 0 = target word first on reads -- 1 = line word first on reads ------------------------------------------ constant IPIF_CACHLINE_ADDR_MODE : integer := 0; ------------------------------------------ -- Number of storage locations for the write buffer -- Valid depths are 0, 16, 32, or 64 -- 0 = no write buffer implemented ------------------------------------------ constant IPIF_WR_BUFFER_DEPTH : integer := 16; ------------------------------------------ -- The type out of the Bus2IP_BurstLength signal -- 0 = length is in actual byte number -- 1 = length is in data beats - 1 ------------------------------------------ constant IPIF_BURSTLENGTH_TYPE : integer := 0; ------------------------------------------ -- Width of the slave data bus (32, 64, or 128) ------------------------------------------ constant USER_SLV_DWIDTH : integer := C_SPLB_NATIVE_DWIDTH; constant IPIF_SLV_DWIDTH : integer := C_SPLB_NATIVE_DWIDTH; ------------------------------------------ -- Number of device level interrupts ------------------------------------------ constant INTR_NUM_IPIF_IRPT_SRC : integer := 4; ------------------------------------------ -- Capture mode for each IP interrupt (generated by user logic) -- 1 = pass through (non-inverting) -- 2 = pass through (inverting) -- 3 = registered level (non-inverting) -- 4 = registered level (inverting) -- 5 = positive edge detect -- 6 = negative edge detect ------------------------------------------ constant USER_NUM_INTR : integer := 1; constant USER_INTR_CAPTURE_MODE : integer := 1; constant INTR_IP_INTR_MODE_ARRAY : INTEGER_ARRAY_TYPE := ( 0 => USER_INTR_CAPTURE_MODE ); ------------------------------------------ -- Device priority encoder feature inclusion/omission -- true = include priority encoder -- false = omit priority encoder ------------------------------------------ constant INTR_INCLUDE_DEV_PENCODER : boolean := false; ------------------------------------------ -- Device ISC feature inclusion/omission -- true = include device ISC -- false = omit device ISC ------------------------------------------ constant INTR_INCLUDE_DEV_ISC : boolean := false; ------------------------------------------ -- Width of the slave address bus (32 only) ------------------------------------------ constant USER_SLV_AWIDTH : integer := C_SPLB_AWIDTH; ------------------------------------------ -- Index for CS/CE ------------------------------------------ constant USER_SLV_CS_INDEX : integer := 0; constant USER_SLV_CE_INDEX : integer := calc_start_ce_index(IPIF_ARD_NUM_CE_ARRAY, USER_SLV_CS_INDEX); constant INTR_CS_INDEX : integer := 1; constant INTR_CE_INDEX : integer := calc_start_ce_index(IPIF_ARD_NUM_CE_ARRAY, INTR_CS_INDEX); constant USER_MEM0_CS_INDEX : integer := 2; constant USER_CS_INDEX : integer := USER_MEM0_CS_INDEX; constant USER_CE_INDEX : integer := USER_SLV_CE_INDEX; ------------------------------------------ -- IP Interconnect (IPIC) signal declarations ------------------------------------------ signal ipif_Bus2IP_Clk : std_logic; signal ipif_Bus2IP_Reset : std_logic; signal ipif_IP2Bus_Data : std_logic_vector(0 to IPIF_SLV_DWIDTH-1); signal ipif_IP2Bus_WrAck : std_logic; signal ipif_IP2Bus_RdAck : std_logic; signal ipif_IP2Bus_AddrAck : std_logic; signal ipif_IP2Bus_Error : std_logic; signal ipif_Bus2IP_Addr : std_logic_vector(0 to C_SPLB_AWIDTH-1); signal ipif_Bus2IP_Data : std_logic_vector(0 to IPIF_SLV_DWIDTH-1); signal ipif_Bus2IP_RNW : std_logic; signal ipif_Bus2IP_BE : std_logic_vector(0 to IPIF_SLV_DWIDTH/8-1); signal ipif_Bus2IP_Burst : std_logic; signal ipif_Bus2IP_BurstLength : std_logic_vector(0 to log2(16*(C_SPLB_DWIDTH/8))); signal ipif_Bus2IP_WrReq : std_logic; signal ipif_Bus2IP_RdReq : std_logic; signal ipif_Bus2IP_CS : std_logic_vector(0 to ((IPIF_ARD_ADDR_RANGE_ARRAY'length)/2)-1); signal ipif_Bus2IP_RdCE : std_logic_vector(0 to calc_num_ce(IPIF_ARD_NUM_CE_ARRAY)-1); signal ipif_Bus2IP_WrCE : std_logic_vector(0 to calc_num_ce(IPIF_ARD_NUM_CE_ARRAY)-1); signal intr_IPIF_Reg_Interrupts : std_logic_vector(0 to 1); signal intr_IPIF_Lvl_Interrupts : std_logic_vector(0 to INTR_NUM_IPIF_IRPT_SRC-1); signal intr_IP2Bus_Data : std_logic_vector(0 to IPIF_SLV_DWIDTH-1); signal intr_IP2Bus_WrAck : std_logic; signal intr_IP2Bus_RdAck : std_logic; signal intr_IP2Bus_Error : std_logic; signal user_Bus2IP_RdCE : std_logic_vector(0 to USER_NUM_REG-1); signal user_Bus2IP_WrCE : std_logic_vector(0 to USER_NUM_REG-1); signal user_Bus2IP_BurstLength : std_logic_vector(0 to 8) := (others => '0'); signal user_IP2Bus_AddrAck : std_logic; signal user_IP2Bus_Data : std_logic_vector(0 to USER_SLV_DWIDTH-1); signal user_IP2Bus_RdAck : std_logic; signal user_IP2Bus_WrAck : std_logic; signal user_IP2Bus_Error : std_logic; signal user_IP2Bus_IntrEvent : std_logic_vector(0 to USER_NUM_INTR-1); ------------------------------------------ -- Component declaration for verilog user logic ------------------------------------------ component user_logic is generic ( -- ADD USER GENERICS BELOW THIS LINE --------------- --USER generics added here -- ADD USER GENERICS ABOVE THIS LINE --------------- -- DO NOT EDIT BELOW THIS LINE --------------------- -- Bus protocol parameters, do not add to or delete C_SLV_AWIDTH : integer := 32; C_SLV_DWIDTH : integer := 32; C_NUM_REG : integer := 16; C_NUM_MEM : integer := 2; C_NUM_INTR : integer := 1 -- DO NOT EDIT ABOVE THIS LINE --------------------- ); port ( -- ADD USER PORTS BELOW THIS LINE ------------------ SPI_CLK : in std_logic; SPI_MOSI : in std_logic; SPI_MISO : out std_logic; SPI_SS : in std_logic; -- ADD USER PORTS ABOVE THIS LINE ------------------ -- DO NOT EDIT BELOW THIS LINE --------------------- -- Bus protocol ports, do not add to or delete Bus2IP_Clk : in std_logic; Bus2IP_Reset : in std_logic; Bus2IP_Addr : in std_logic_vector(0 to C_SLV_AWIDTH-1); Bus2IP_CS : in std_logic_vector(0 to C_NUM_MEM-1); Bus2IP_RNW : in std_logic; Bus2IP_Data : in std_logic_vector(0 to C_SLV_DWIDTH-1); Bus2IP_BE : in std_logic_vector(0 to C_SLV_DWIDTH/8-1); Bus2IP_RdCE : in std_logic_vector(0 to C_NUM_REG-1); Bus2IP_WrCE : in std_logic_vector(0 to C_NUM_REG-1); Bus2IP_Burst : in std_logic; Bus2IP_BurstLength : in std_logic_vector(0 to 8); Bus2IP_RdReq : in std_logic; Bus2IP_WrReq : in std_logic; IP2Bus_AddrAck : out std_logic; IP2Bus_Data : out std_logic_vector(0 to C_SLV_DWIDTH-1); IP2Bus_RdAck : out std_logic; IP2Bus_WrAck : out std_logic; IP2Bus_Error : out std_logic; IP2Bus_IntrEvent : out std_logic_vector(0 to C_NUM_INTR-1) -- DO NOT EDIT ABOVE THIS LINE --------------------- ); end component user_logic; begin ------------------------------------------ -- instantiate plbv46_slave_burst ------------------------------------------ PLBV46_SLAVE_BURST_I : entity plbv46_slave_burst_v1_01_a.plbv46_slave_burst generic map ( C_ARD_ADDR_RANGE_ARRAY => IPIF_ARD_ADDR_RANGE_ARRAY, C_ARD_NUM_CE_ARRAY => IPIF_ARD_NUM_CE_ARRAY, C_SPLB_P2P => C_SPLB_P2P, C_CACHLINE_ADDR_MODE => IPIF_CACHLINE_ADDR_MODE, C_WR_BUFFER_DEPTH => IPIF_WR_BUFFER_DEPTH, C_BURSTLENGTH_TYPE => IPIF_BURSTLENGTH_TYPE, C_SPLB_MID_WIDTH => C_SPLB_MID_WIDTH, C_SPLB_NUM_MASTERS => C_SPLB_NUM_MASTERS, C_SPLB_SMALLEST_MASTER => C_SPLB_SMALLEST_MASTER, C_SPLB_AWIDTH => C_SPLB_AWIDTH, C_SPLB_DWIDTH => C_SPLB_DWIDTH, C_SIPIF_DWIDTH => IPIF_SLV_DWIDTH, C_INCLUDE_DPHASE_TIMER => C_INCLUDE_DPHASE_TIMER, C_FAMILY => C_FAMILY ) port map ( SPLB_Clk => SPLB_Clk, SPLB_Rst => SPLB_Rst, PLB_ABus => PLB_ABus, PLB_UABus => PLB_UABus, PLB_PAValid => PLB_PAValid, PLB_SAValid => PLB_SAValid, PLB_rdPrim => PLB_rdPrim, PLB_wrPrim => PLB_wrPrim, PLB_masterID => PLB_masterID, PLB_abort => PLB_abort, PLB_busLock => PLB_busLock, PLB_RNW => PLB_RNW, PLB_BE => PLB_BE, PLB_MSize => PLB_MSize, PLB_size => PLB_size, PLB_type => PLB_type, PLB_lockErr => PLB_lockErr, PLB_wrDBus => PLB_wrDBus, PLB_wrBurst => PLB_wrBurst, PLB_rdBurst => PLB_rdBurst, PLB_wrPendReq => PLB_wrPendReq, PLB_rdPendReq => PLB_rdPendReq, PLB_wrPendPri => PLB_wrPendPri, PLB_rdPendPri => PLB_rdPendPri, PLB_reqPri => PLB_reqPri, PLB_TAttribute => PLB_TAttribute, Sl_addrAck => Sl_addrAck, Sl_SSize => Sl_SSize, Sl_wait => Sl_wait, Sl_rearbitrate => Sl_rearbitrate, Sl_wrDAck => Sl_wrDAck, Sl_wrComp => Sl_wrComp, Sl_wrBTerm => Sl_wrBTerm, Sl_rdDBus => Sl_rdDBus, Sl_rdWdAddr => Sl_rdWdAddr, Sl_rdDAck => Sl_rdDAck, Sl_rdComp => Sl_rdComp, Sl_rdBTerm => Sl_rdBTerm, Sl_MBusy => Sl_MBusy, Sl_MWrErr => Sl_MWrErr, Sl_MRdErr => Sl_MRdErr, Sl_MIRQ => Sl_MIRQ, Bus2IP_Clk => ipif_Bus2IP_Clk, Bus2IP_Reset => ipif_Bus2IP_Reset, IP2Bus_Data => ipif_IP2Bus_Data, IP2Bus_WrAck => ipif_IP2Bus_WrAck, IP2Bus_RdAck => ipif_IP2Bus_RdAck, IP2Bus_AddrAck => ipif_IP2Bus_AddrAck, IP2Bus_Error => ipif_IP2Bus_Error, Bus2IP_Addr => ipif_Bus2IP_Addr, Bus2IP_Data => ipif_Bus2IP_Data, Bus2IP_RNW => ipif_Bus2IP_RNW, Bus2IP_BE => ipif_Bus2IP_BE, Bus2IP_Burst => ipif_Bus2IP_Burst, Bus2IP_BurstLength => ipif_Bus2IP_BurstLength, Bus2IP_WrReq => ipif_Bus2IP_WrReq, Bus2IP_RdReq => ipif_Bus2IP_RdReq, Bus2IP_CS => ipif_Bus2IP_CS, Bus2IP_RdCE => ipif_Bus2IP_RdCE, Bus2IP_WrCE => ipif_Bus2IP_WrCE ); ------------------------------------------ -- instantiate interrupt_control ------------------------------------------ INTERRUPT_CONTROL_I : entity interrupt_control_v2_01_a.interrupt_control generic map ( C_NUM_CE => INTR_NUM_CE, C_NUM_IPIF_IRPT_SRC => INTR_NUM_IPIF_IRPT_SRC, C_IP_INTR_MODE_ARRAY => INTR_IP_INTR_MODE_ARRAY, C_INCLUDE_DEV_PENCODER => INTR_INCLUDE_DEV_PENCODER, C_INCLUDE_DEV_ISC => INTR_INCLUDE_DEV_ISC, C_IPIF_DWIDTH => IPIF_SLV_DWIDTH ) port map ( Bus2IP_Clk => ipif_Bus2IP_Clk, Bus2IP_Reset => ipif_Bus2IP_Reset, Bus2IP_Data => ipif_Bus2IP_Data, Bus2IP_BE => ipif_Bus2IP_BE, Interrupt_RdCE => ipif_Bus2IP_RdCE(INTR_CE_INDEX to INTR_CE_INDEX+INTR_NUM_CE-1), Interrupt_WrCE => ipif_Bus2IP_WrCE(INTR_CE_INDEX to INTR_CE_INDEX+INTR_NUM_CE-1), IPIF_Reg_Interrupts => intr_IPIF_Reg_Interrupts, IPIF_Lvl_Interrupts => intr_IPIF_Lvl_Interrupts, IP2Bus_IntrEvent => user_IP2Bus_IntrEvent, Intr2Bus_DevIntr => IP2INTC_Irpt, Intr2Bus_DBus => intr_IP2Bus_Data, Intr2Bus_WrAck => intr_IP2Bus_WrAck, Intr2Bus_RdAck => intr_IP2Bus_RdAck, Intr2Bus_Error => intr_IP2Bus_Error, Intr2Bus_Retry => open, Intr2Bus_ToutSup => open ); -- feed registered and level-pass-through interrupts into Device ISC if exists, otherwise ignored intr_IPIF_Reg_Interrupts(0) <= '0'; intr_IPIF_Reg_Interrupts(1) <= '0'; intr_IPIF_Lvl_Interrupts(0) <= '0'; intr_IPIF_Lvl_Interrupts(1) <= '0'; intr_IPIF_Lvl_Interrupts(2) <= '0'; intr_IPIF_Lvl_Interrupts(3) <= '0'; ------------------------------------------ -- instantiate User Logic ------------------------------------------ USER_LOGIC_I : component user_logic generic map ( -- MAP USER GENERICS BELOW THIS LINE --------------- --USER generics mapped here -- MAP USER GENERICS ABOVE THIS LINE --------------- C_SLV_AWIDTH => USER_SLV_AWIDTH, C_SLV_DWIDTH => USER_SLV_DWIDTH, C_NUM_REG => USER_NUM_REG, C_NUM_MEM => USER_NUM_MEM, C_NUM_INTR => USER_NUM_INTR ) port map ( -- MAP USER PORTS BELOW THIS LINE ------------------ SPI_CLK => SPI_CLK, SPI_MOSI => SPI_MOSI, SPI_MISO => SPI_MISO, SPI_SS => SPI_SS, -- MAP USER PORTS ABOVE THIS LINE ------------------ Bus2IP_Clk => ipif_Bus2IP_Clk, Bus2IP_Reset => ipif_Bus2IP_Reset, Bus2IP_Addr => ipif_Bus2IP_Addr, Bus2IP_CS => ipif_Bus2IP_CS(USER_CS_INDEX to USER_CS_INDEX+USER_NUM_MEM-1), Bus2IP_RNW => ipif_Bus2IP_RNW, Bus2IP_Data => ipif_Bus2IP_Data, Bus2IP_BE => ipif_Bus2IP_BE, Bus2IP_RdCE => user_Bus2IP_RdCE, Bus2IP_WrCE => user_Bus2IP_WrCE, Bus2IP_Burst => ipif_Bus2IP_Burst, Bus2IP_BurstLength => user_Bus2IP_BurstLength, Bus2IP_RdReq => ipif_Bus2IP_RdReq, Bus2IP_WrReq => ipif_Bus2IP_WrReq, IP2Bus_AddrAck => user_IP2Bus_AddrAck, IP2Bus_Data => user_IP2Bus_Data, IP2Bus_RdAck => user_IP2Bus_RdAck, IP2Bus_WrAck => user_IP2Bus_WrAck, IP2Bus_Error => user_IP2Bus_Error, IP2Bus_IntrEvent => user_IP2Bus_IntrEvent ); ------------------------------------------ -- connect internal signals ------------------------------------------ IP2BUS_DATA_MUX_PROC : process( ipif_Bus2IP_CS, user_IP2Bus_Data, intr_IP2Bus_Data ) is begin case ipif_Bus2IP_CS is when "1000" => ipif_IP2Bus_Data <= user_IP2Bus_Data; when "0100" => ipif_IP2Bus_Data <= intr_IP2Bus_Data; when "0010" => ipif_IP2Bus_Data <= user_IP2Bus_Data; when "0001" => ipif_IP2Bus_Data <= user_IP2Bus_Data; when others => ipif_IP2Bus_Data <= (others => '0'); end case; end process IP2BUS_DATA_MUX_PROC; ipif_IP2Bus_AddrAck <= ipif_Bus2IP_Burst and user_IP2Bus_AddrAck; ipif_IP2Bus_WrAck <= user_IP2Bus_WrAck or intr_IP2Bus_WrAck; ipif_IP2Bus_RdAck <= user_IP2Bus_RdAck or intr_IP2Bus_RdAck; ipif_IP2Bus_Error <= user_IP2Bus_Error or intr_IP2Bus_Error; user_Bus2IP_RdCE <= ipif_Bus2IP_RdCE(USER_CE_INDEX to USER_CE_INDEX+USER_NUM_REG-1); user_Bus2IP_WrCE <= ipif_Bus2IP_WrCE(USER_CE_INDEX to USER_CE_INDEX+USER_NUM_REG-1); user_Bus2IP_BurstLength(8-log2(16*(C_SPLB_DWIDTH/8)) to 8) <= ipif_Bus2IP_BurstLength; end IMP;