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

Subversion Repositories ion

[/] [ion/] [trunk/] [src/] [opcodes/] [readme.txt] - Diff between revs 34 and 66

Rev 34	Rev 66
Line 8...	Line 8...
`make opcodes_sim`	`make opcodes_sim`

`Read ../readme.txt for some warnings on the makefile configuration.`	`Read ../readme.txt for some warnings on the makefile configuration.`


`The makefile will build a binary that you can run in the software simulator:`	`It will build a vhdl test bench at /vhdl/tb/mips_tb2.vhdl (overwriting) that you`
	`can try on your VHDL simulator with script sim_tb2.do. The provided script and`
	`the VHDL code have some dependence on Modelsim, see project readme file.`

`slite opcodes.bin`

`It will build a vhdl test bench at /vhdl/tb/mips_tb1.vhdl (overwriting) that you`	`The makefile will too bouild some bionaries that you can run in the software`
`can try on your VHDL simulator with script sim_tb1.do. The provided script and`	`simulator:`
`the VHDL code have some dependence on Modelsim, see project readme file.`
	`slite --bram=opcodes.bin --xram=opcodes.data`


`This code can't be used on real hardware (i/o is far too simple).`	`This code can't be used on real hardware (i/o is far too simple).`

`WARNING: the gnu assembler expands DIV* instructions, inserting code that`	`WARNING: the gnu assembler expands DIV* instructions, inserting code that`
`handles division by zero. Bear that in mind when reading the listing file.`	`handles division by zero. Bear that in mind when reading the listing file.`