URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [orpsocv2/] [rtl/] [verilog/] [include/] [or1200_defines.v] - Diff between revs 363 and 403

Go to most recent revision | Show entire file | Details | Blame | View Log

Rev 363	Rev 403
Line 343...	Line 343...
`//`	`//`
//`define OR1200_IMPL_ALU_COMP1	//`define OR1200_IMPL_ALU_COMP1
`define OR1200_IMPL_ALU_COMP2	`define OR1200_IMPL_ALU_COMP2

`//`	`//`
	`// Implement Find First/Last '1'`
	`//`
	`define OR1200_IMPL_ALU_FFL1

	`//`
`// Implement multiplier`	`// Implement multiplier`
`//`	`//`
`// By default multiplier is implemented`	`// By default multiplier is implemented`
`//`	`//`
`define OR1200_MULT_IMPLEMENTED	`define OR1200_MULT_IMPLEMENTED
Line 464...	Line 469...
`define OR1200_ALUOP_MOVHI 4'd12	`define OR1200_ALUOP_MOVHI 4'd12
`define OR1200_ALUOP_COMP 4'd13	`define OR1200_ALUOP_COMP 4'd13
`define OR1200_ALUOP_MTSR 4'd14	`define OR1200_ALUOP_MTSR 4'd14
`define OR1200_ALUOP_MFSR 4'd15	`define OR1200_ALUOP_MFSR 4'd15
`define OR1200_ALUOP_CMOV 4'd14	`define OR1200_ALUOP_CMOV 4'd14
`define OR1200_ALUOP_FF1 4'd15	`define OR1200_ALUOP_FFL1 4'd15


	`// ALU instructions second opcode field (previously multicycle field in`
	`// machine word)`
	`define OR1200_ALUOP2_POS 9:8
	`define OR1200_ALUOP2_WIDTH 2


`//`	`//`
`// MACOPs`	`// MACOPs`
`//`	`//`
`define OR1200_MACOP_WIDTH 3	`define OR1200_MACOP_WIDTH 3
`define OR1200_MACOP_NOP 3'b000	`define OR1200_MACOP_NOP 3'b000
Line 623...	Line 636...
`//`	`//`

`// SHROT_OP position in machine word`	`// SHROT_OP position in machine word`
`define OR1200_SHROTOP_POS 7:6	`define OR1200_SHROTOP_POS 7:6

`// ALU instructions multicycle field in machine word`
`define OR1200_ALUMCYC_POS 9:8

`//`	`//`
`// Instruction opcode groups (basic)`	`// Instruction opcode groups (basic)`
`//`	`//`
`define OR1200_OR32_J 6'b000000	`define OR1200_OR32_J 6'b000000
`define OR1200_OR32_JAL 6'b000001	`define OR1200_OR32_JAL 6'b000001
Line 865...	Line 875...
`//`	`//`
`// Debug Unit (DU)`	`// Debug Unit (DU)`
`//`	`//`

`// Define it if you want DU implemented`	`// Define it if you want DU implemented`
//`define OR1200_DU_IMPLEMENTED	`define OR1200_DU_IMPLEMENTED

`//`	`//`
`// Define if you want HW Breakpoints`	`// Define if you want HW Breakpoints`
`// (if HW breakpoints are not implemented`	`// (if HW breakpoints are not implemented`
`// only default software trapping is`	`// only default software trapping is`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [orpsocv2/] [rtl/] [verilog/] [include/] [or1200_defines.v] - Diff between revs 363 and 403