224 lines
13 KiB
Verilog
224 lines
13 KiB
Verilog
//+FHDR--------------------------------------------------------------------------------------------------------
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// Company:
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//-----------------------------------------------------------------------------------------------------------------
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// File Name : qbmcu.v
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// Department :
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// Author : PWY
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// Author's Tel :
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//-----------------------------------------------------------------------------------------------------------------
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// Relese History
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// Version Date Author Description
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// 0.1 2024-03-13 PWY The files to include all the macro defines
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//-----------------------------------------------------------------------------------------------------------------
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// Keywords :
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Parameter
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Purpose :
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Target Device:
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// Tool versions:
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//-----------------------------------------------------------------------------------------------------------------
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// Reuse Issues
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// Reset Strategy:
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// Clock Domains:
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// Critical Timing:
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// Asynchronous I/F:
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// Synthesizable (y/n):
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// Other:
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//-FHDR--------------------------------------------------------------------------------------------------------
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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/////// ISA relevant macro
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//
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//system address width
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`define QBMCU_ADDR_SIZE 32
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//PC width
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`define QBMCU_PC_SIZE 32
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//system data width
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`define QBMCU_XLEN 32
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//system instruction width
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`define QBMCU_INSTR_SIZE 32
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//register array index bit width
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`define QBMCU_RFIDX_WIDTH 5
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//number of register arrays
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`define QBMCU_RFREG_NUM 32
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//base address of instruction memory
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//initial value of the program counter (PC) -> 0x0000_0000
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`define QBMCU_ITCM_ADDR_BASE 32'h0000_0000
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//base address of data memory
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`define QBMCU_DTCM_ADDR_BASE 32'h0010_0000
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//data memory address width
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`define QBMCU_DTCM_ADDR_SIZE 15
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//instruction memory address width
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`define QBMCU_ITCM_ADDR_SIZE 15
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//BUS memory address width
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`define QBMCU_BUS_ADDR_SIZE 25
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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/////// ALU relevant macro
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//
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`define QBMCU_ALU_ADDER_WIDTH (`QBMCU_XLEN+1)
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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/////// Decode relevant macro
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//
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`define QBMCU_DECINFO_GRP_WIDTH 3
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`define QBMCU_DECINFO_GRP_ALU `QBMCU_DECINFO_GRP_WIDTH'd0
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`define QBMCU_DECINFO_GRP_AGU `QBMCU_DECINFO_GRP_WIDTH'd1
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`define QBMCU_DECINFO_GRP_BJP `QBMCU_DECINFO_GRP_WIDTH'd2
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`define QBMCU_DECINFO_GRP_EXT `QBMCU_DECINFO_GRP_WIDTH'd3
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`define QBMCU_DECINFO_GRP_LSB 0
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`define QBMCU_DECINFO_GRP_MSB (`QBMCU_DECINFO_GRP_LSB+`QBMCU_DECINFO_GRP_WIDTH-1)
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`define QBMCU_DECINFO_GRP `QBMCU_DECINFO_GRP_MSB:`QBMCU_DECINFO_GRP_LSB
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`define QBMCU_DECINFO_RV32_LSB (`QBMCU_DECINFO_GRP_MSB+1)
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`define QBMCU_DECINFO_RV32_MSB (`QBMCU_DECINFO_RV32_LSB+1-1)
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`define QBMCU_DECINFO_RV32 `QBMCU_DECINFO_RV32_MSB:`QBMCU_DECINFO_RV32_LSB
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`define QBMCU_DECINFO_SUBDECINFO_LSB (`QBMCU_DECINFO_RV32_MSB+1)
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// ALU group
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`define QBMCU_DECINFO_ALU_ADD_LSB `QBMCU_DECINFO_SUBDECINFO_LSB
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`define QBMCU_DECINFO_ALU_ADD_MSB (`QBMCU_DECINFO_ALU_ADD_LSB+1-1)
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`define QBMCU_DECINFO_ALU_ADD `QBMCU_DECINFO_ALU_ADD_MSB :`QBMCU_DECINFO_ALU_ADD_LSB
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`define QBMCU_DECINFO_ALU_SUB_LSB (`QBMCU_DECINFO_ALU_ADD_MSB+1)
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`define QBMCU_DECINFO_ALU_SUB_MSB (`QBMCU_DECINFO_ALU_SUB_LSB+1-1)
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`define QBMCU_DECINFO_ALU_SUB `QBMCU_DECINFO_ALU_SUB_MSB :`QBMCU_DECINFO_ALU_SUB_LSB
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`define QBMCU_DECINFO_ALU_XOR_LSB (`QBMCU_DECINFO_ALU_SUB_MSB+1)
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`define QBMCU_DECINFO_ALU_XOR_MSB (`QBMCU_DECINFO_ALU_XOR_LSB+1-1)
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`define QBMCU_DECINFO_ALU_XOR `QBMCU_DECINFO_ALU_XOR_MSB :`QBMCU_DECINFO_ALU_XOR_LSB
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`define QBMCU_DECINFO_ALU_SLL_LSB (`QBMCU_DECINFO_ALU_XOR_MSB+1)
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`define QBMCU_DECINFO_ALU_SLL_MSB (`QBMCU_DECINFO_ALU_SLL_LSB+1-1)
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`define QBMCU_DECINFO_ALU_SLL `QBMCU_DECINFO_ALU_SLL_MSB :`QBMCU_DECINFO_ALU_SLL_LSB
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`define QBMCU_DECINFO_ALU_SRL_LSB (`QBMCU_DECINFO_ALU_SLL_MSB+1)
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`define QBMCU_DECINFO_ALU_SRL_MSB (`QBMCU_DECINFO_ALU_SRL_LSB+1-1)
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`define QBMCU_DECINFO_ALU_SRL `QBMCU_DECINFO_ALU_SRL_MSB :`QBMCU_DECINFO_ALU_SRL_LSB
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`define QBMCU_DECINFO_ALU_SRA_LSB (`QBMCU_DECINFO_ALU_SRL_MSB+1)
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`define QBMCU_DECINFO_ALU_SRA_MSB (`QBMCU_DECINFO_ALU_SRA_LSB+1-1)
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`define QBMCU_DECINFO_ALU_SRA `QBMCU_DECINFO_ALU_SRA_MSB :`QBMCU_DECINFO_ALU_SRA_LSB
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`define QBMCU_DECINFO_ALU_OR_LSB (`QBMCU_DECINFO_ALU_SRA_MSB+1)
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`define QBMCU_DECINFO_ALU_OR_MSB (`QBMCU_DECINFO_ALU_OR_LSB+1-1)
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`define QBMCU_DECINFO_ALU_OR `QBMCU_DECINFO_ALU_OR_MSB :`QBMCU_DECINFO_ALU_OR_LSB
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`define QBMCU_DECINFO_ALU_AND_LSB (`QBMCU_DECINFO_ALU_OR_MSB+1)
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`define QBMCU_DECINFO_ALU_AND_MSB (`QBMCU_DECINFO_ALU_AND_LSB+1-1)
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`define QBMCU_DECINFO_ALU_AND `QBMCU_DECINFO_ALU_AND_MSB :`QBMCU_DECINFO_ALU_AND_LSB
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`define QBMCU_DECINFO_ALU_SLT_LSB (`QBMCU_DECINFO_ALU_AND_MSB+1)
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`define QBMCU_DECINFO_ALU_SLT_MSB (`QBMCU_DECINFO_ALU_SLT_LSB+1-1)
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`define QBMCU_DECINFO_ALU_SLT `QBMCU_DECINFO_ALU_SLT_MSB :`QBMCU_DECINFO_ALU_SLT_LSB
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`define QBMCU_DECINFO_ALU_SLTU_LSB (`QBMCU_DECINFO_ALU_SLT_MSB+1)
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`define QBMCU_DECINFO_ALU_SLTU_MSB (`QBMCU_DECINFO_ALU_SLTU_LSB+1-1)
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`define QBMCU_DECINFO_ALU_SLTU `QBMCU_DECINFO_ALU_SLTU_MSB:`QBMCU_DECINFO_ALU_SLTU_LSB
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`define QBMCU_DECINFO_ALU_LUI_LSB (`QBMCU_DECINFO_ALU_SLTU_MSB+1)
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`define QBMCU_DECINFO_ALU_LUI_MSB (`QBMCU_DECINFO_ALU_LUI_LSB+1-1)
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`define QBMCU_DECINFO_ALU_LUI `QBMCU_DECINFO_ALU_LUI_MSB :`QBMCU_DECINFO_ALU_LUI_LSB
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`define QBMCU_DECINFO_ALU_OP2IMM_LSB (`QBMCU_DECINFO_ALU_LUI_MSB+1)
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`define QBMCU_DECINFO_ALU_OP2IMM_MSB (`QBMCU_DECINFO_ALU_OP2IMM_LSB+1-1)
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`define QBMCU_DECINFO_ALU_OP2IMM `QBMCU_DECINFO_ALU_OP2IMM_MSB :`QBMCU_DECINFO_ALU_OP2IMM_LSB
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`define QBMCU_DECINFO_ALU_OP1PC_LSB (`QBMCU_DECINFO_ALU_OP2IMM_MSB+1)
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`define QBMCU_DECINFO_ALU_OP1PC_MSB (`QBMCU_DECINFO_ALU_OP1PC_LSB+1-1)
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`define QBMCU_DECINFO_ALU_OP1PC `QBMCU_DECINFO_ALU_OP1PC_MSB :`QBMCU_DECINFO_ALU_OP1PC_LSB
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`define QBMCU_DECINFO_ALU_NOP_LSB (`QBMCU_DECINFO_ALU_OP1PC_MSB+1)
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`define QBMCU_DECINFO_ALU_NOP_MSB (`QBMCU_DECINFO_ALU_NOP_LSB+1-1)
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`define QBMCU_DECINFO_ALU_NOP `QBMCU_DECINFO_ALU_NOP_MSB :`QBMCU_DECINFO_ALU_NOP_LSB
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`define QBMCU_DECINFO_ALU_WIDTH (`QBMCU_DECINFO_ALU_NOP_MSB+1)
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//AGU group
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`define QBMCU_DECINFO_AGU_LOAD_LSB `QBMCU_DECINFO_SUBDECINFO_LSB
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`define QBMCU_DECINFO_AGU_LOAD_MSB (`QBMCU_DECINFO_AGU_LOAD_LSB+1-1)
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`define QBMCU_DECINFO_AGU_LOAD `QBMCU_DECINFO_AGU_LOAD_MSB :`QBMCU_DECINFO_AGU_LOAD_LSB
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`define QBMCU_DECINFO_AGU_STORE_LSB (`QBMCU_DECINFO_AGU_LOAD_MSB+1)
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`define QBMCU_DECINFO_AGU_STORE_MSB (`QBMCU_DECINFO_AGU_STORE_LSB+1-1)
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`define QBMCU_DECINFO_AGU_STORE `QBMCU_DECINFO_AGU_STORE_MSB :`QBMCU_DECINFO_AGU_STORE_LSB
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`define QBMCU_DECINFO_AGU_SIZE_LSB (`QBMCU_DECINFO_AGU_STORE_MSB+1)
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`define QBMCU_DECINFO_AGU_SIZE_MSB (`QBMCU_DECINFO_AGU_SIZE_LSB+2-1)
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`define QBMCU_DECINFO_AGU_SIZE `QBMCU_DECINFO_AGU_SIZE_MSB :`QBMCU_DECINFO_AGU_SIZE_LSB
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`define QBMCU_DECINFO_AGU_USIGN_LSB (`QBMCU_DECINFO_AGU_SIZE_MSB+1)
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`define QBMCU_DECINFO_AGU_USIGN_MSB (`QBMCU_DECINFO_AGU_USIGN_LSB+1-1)
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`define QBMCU_DECINFO_AGU_USIGN `QBMCU_DECINFO_AGU_USIGN_MSB :`QBMCU_DECINFO_AGU_USIGN_LSB
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`define QBMCU_DECINFO_AGU_OP2IMM_LSB (`QBMCU_DECINFO_AGU_USIGN_MSB+1)
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`define QBMCU_DECINFO_AGU_OP2IMM_MSB (`QBMCU_DECINFO_AGU_OP2IMM_LSB+1-1)
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`define QBMCU_DECINFO_AGU_OP2IMM `QBMCU_DECINFO_AGU_OP2IMM_MSB:`QBMCU_DECINFO_AGU_OP2IMM_LSB
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`define QBMCU_DECINFO_AGU_WIDTH (`QBMCU_DECINFO_AGU_OP2IMM_MSB+1)
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// Bxx group
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`define QBMCU_DECINFO_BJP_JUMP_LSB `QBMCU_DECINFO_SUBDECINFO_LSB
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`define QBMCU_DECINFO_BJP_JUMP_MSB (`QBMCU_DECINFO_BJP_JUMP_LSB+1-1)
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`define QBMCU_DECINFO_BJP_JUMP `QBMCU_DECINFO_BJP_JUMP_MSB :`QBMCU_DECINFO_BJP_JUMP_LSB
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`define QBMCU_DECINFO_BJP_BPRDT_LSB (`QBMCU_DECINFO_BJP_JUMP_MSB+1)
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`define QBMCU_DECINFO_BJP_BPRDT_MSB (`QBMCU_DECINFO_BJP_BPRDT_LSB+1-1)
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`define QBMCU_DECINFO_BJP_JALR `QBMCU_DECINFO_BJP_BPRDT_MSB:`QBMCU_DECINFO_BJP_BPRDT_LSB
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`define QBMCU_DECINFO_BJP_BEQ_LSB (`QBMCU_DECINFO_BJP_BPRDT_MSB+1)
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`define QBMCU_DECINFO_BJP_BEQ_MSB (`QBMCU_DECINFO_BJP_BEQ_LSB+1-1)
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`define QBMCU_DECINFO_BJP_BEQ `QBMCU_DECINFO_BJP_BEQ_MSB :`QBMCU_DECINFO_BJP_BEQ_LSB
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`define QBMCU_DECINFO_BJP_BNE_LSB (`QBMCU_DECINFO_BJP_BEQ_MSB+1)
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`define QBMCU_DECINFO_BJP_BNE_MSB (`QBMCU_DECINFO_BJP_BNE_LSB+1-1)
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`define QBMCU_DECINFO_BJP_BNE `QBMCU_DECINFO_BJP_BNE_MSB :`QBMCU_DECINFO_BJP_BNE_LSB
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`define QBMCU_DECINFO_BJP_BLT_LSB (`QBMCU_DECINFO_BJP_BNE_MSB+1)
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`define QBMCU_DECINFO_BJP_BLT_MSB (`QBMCU_DECINFO_BJP_BLT_LSB+1-1)
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`define QBMCU_DECINFO_BJP_BLT `QBMCU_DECINFO_BJP_BLT_MSB :`QBMCU_DECINFO_BJP_BLT_LSB
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`define QBMCU_DECINFO_BJP_BGT_LSB (`QBMCU_DECINFO_BJP_BLT_MSB+1)
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`define QBMCU_DECINFO_BJP_BGT_MSB (`QBMCU_DECINFO_BJP_BGT_LSB+1-1)
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`define QBMCU_DECINFO_BJP_BGT `QBMCU_DECINFO_BJP_BGT_MSB :`QBMCU_DECINFO_BJP_BGT_LSB
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`define QBMCU_DECINFO_BJP_BLTU_LSB (`QBMCU_DECINFO_BJP_BGT_MSB+1)
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`define QBMCU_DECINFO_BJP_BLTU_MSB (`QBMCU_DECINFO_BJP_BLTU_LSB+1-1)
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`define QBMCU_DECINFO_BJP_BLTU `QBMCU_DECINFO_BJP_BLTU_MSB :`QBMCU_DECINFO_BJP_BLTU_LSB
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`define QBMCU_DECINFO_BJP_BGTU_LSB (`QBMCU_DECINFO_BJP_BLTU_MSB+1)
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`define QBMCU_DECINFO_BJP_BGTU_MSB (`QBMCU_DECINFO_BJP_BGTU_LSB+1-1)
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`define QBMCU_DECINFO_BJP_BGTU `QBMCU_DECINFO_BJP_BGTU_MSB :`QBMCU_DECINFO_BJP_BGTU_LSB
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`define QBMCU_DECINFO_BJP_BXX_LSB (`QBMCU_DECINFO_BJP_BGTU_MSB+1)
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`define QBMCU_DECINFO_BJP_BXX_MSB (`QBMCU_DECINFO_BJP_BXX_LSB+1-1)
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`define QBMCU_DECINFO_BJP_BXX `QBMCU_DECINFO_BJP_BXX_MSB :`QBMCU_DECINFO_BJP_BXX_LSB
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`define QBMCU_DECINFO_BJP_WIDTH (`QBMCU_DECINFO_BJP_BXX_MSB+1)
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// EXT group
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`define QBMCU_DECINFO_EXT_WAIT_LSB `QBMCU_DECINFO_SUBDECINFO_LSB
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`define QBMCU_DECINFO_EXT_WAIT_MSB (`QBMCU_DECINFO_EXT_WAIT_LSB+1-1)
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`define QBMCU_DECINFO_EXT_WAIT `QBMCU_DECINFO_EXT_WAIT_MSB:`QBMCU_DECINFO_EXT_WAIT_LSB
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`define QBMCU_DECINFO_EXT_SEND_LSB (`QBMCU_DECINFO_EXT_WAIT_MSB+1)
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`define QBMCU_DECINFO_EXT_SEND_MSB (`QBMCU_DECINFO_EXT_SEND_LSB+1-1)
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`define QBMCU_DECINFO_EXT_SEND `QBMCU_DECINFO_EXT_SEND_MSB:`QBMCU_DECINFO_EXT_SEND_LSB
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`define QBMCU_DECINFO_EXT_SENDC_LSB (`QBMCU_DECINFO_EXT_SEND_MSB+1)
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`define QBMCU_DECINFO_EXT_SENDC_MSB (`QBMCU_DECINFO_EXT_SENDC_LSB+1-1)
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`define QBMCU_DECINFO_EXT_SENDC `QBMCU_DECINFO_EXT_SENDC_MSB:`QBMCU_DECINFO_EXT_SENDC_LSB
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`define QBMCU_DECINFO_EXT_EXIT_LSB (`QBMCU_DECINFO_EXT_SENDC_MSB+1)
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`define QBMCU_DECINFO_EXT_EXIT_MSB (`QBMCU_DECINFO_EXT_EXIT_LSB+1-1)
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`define QBMCU_DECINFO_EXT_EXIT `QBMCU_DECINFO_EXT_EXIT_MSB:`QBMCU_DECINFO_EXT_EXIT_LSB
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`define QBMCU_DECINFO_EXT_EXITI_LSB (`QBMCU_DECINFO_EXT_EXIT_MSB+1)
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`define QBMCU_DECINFO_EXT_EXITI_MSB (`QBMCU_DECINFO_EXT_EXITI_LSB+1-1)
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`define QBMCU_DECINFO_EXT_EXITI `QBMCU_DECINFO_EXT_EXITI_MSB:`QBMCU_DECINFO_EXT_EXITI_LSB
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`define QBMCU_DECINFO_EXT_OP2IMM_LSB (`QBMCU_DECINFO_EXT_EXITI_MSB+1)
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`define QBMCU_DECINFO_EXT_OP2IMM_MSB (`QBMCU_DECINFO_EXT_OP2IMM_LSB+1-1)
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`define QBMCU_DECINFO_EXT_OP2IMM `QBMCU_DECINFO_EXT_OP2IMM_MSB:`QBMCU_DECINFO_EXT_OP2IMM_LSB
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`define QBMCU_DECINFO_EXT_WIDTH (`QBMCU_DECINFO_EXT_OP2IMM_MSB+1)
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// Choose the longest group as the final DEC info width
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`define QBMCU_DECINFO_WIDTH (`QBMCU_DECINFO_ALU_WIDTH+1)
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