| :name: VexRiscv platform with a verilated CFU |
| :description: This script runs CFU-Playground software using a verilated Custom Function Unit. |
| |
| $name?="CFU" |
| |
| using sysbus |
| mach create $name |
| machine LoadPlatformDescription @platforms/cpus/verilated/litex_vexriscv_verilated_cfu.repl |
| |
| $bin?=@https://dl.antmicro.com/projects/renode/verilated-cfu-test-software.elf-s_10742536-04c41fb55c3011b440a3e6eb955756268f28c151 |
| $cfuLinux?=@https://dl.antmicro.com/projects/renode/verilated-ibex--libVtop-s_527064-bf919fbb21bc3242cbc09f05a8a8cac4037daaff |
| |
| showAnalyzer uart |
| |
| cpu.cfu0 SimulationFilePathLinux $cfuLinux |
| |
| # These CSR registers are mocked here to match the CPU used by the CFU-Playground project. |
| cpu RegisterCustomCSR "BPM" 0xB04 User |
| cpu RegisterCustomCSR "BPM" 0xB05 User |
| cpu RegisterCustomCSR "BPM" 0xB06 User |
| cpu RegisterCustomCSR "BPM" 0xB07 User |
| cpu RegisterCustomCSR "BPM" 0xB08 User |
| cpu RegisterCustomCSR "BPM" 0xB09 User |
| cpu RegisterCustomCSR "BPM" 0xB0A User |
| cpu RegisterCustomCSR "BPM" 0xB0B User |
| cpu RegisterCustomCSR "BPM" 0xB0C User |
| cpu RegisterCustomCSR "BPM" 0xB0D User |
| cpu RegisterCustomCSR "BPM" 0xB0E User |
| cpu RegisterCustomCSR "BPM" 0xB0F User |
| cpu RegisterCustomCSR "BPM" 0xB10 User |
| cpu RegisterCustomCSR "BPM" 0xB11 User |
| cpu RegisterCustomCSR "BPM" 0xB12 User |
| cpu RegisterCustomCSR "BPM" 0xB13 User |
| cpu RegisterCustomCSR "BPM" 0xB14 User |
| cpu RegisterCustomCSR "BPM" 0xB15 User |
| |
| macro reset |
| """ |
| sysbus LoadELF $bin |
| """ |
| |
| runMacro $reset |
| |
| echo "Software loaded. It is the `example_cfu` from CFU-Playground (https://github.com/google/CFU-Playground)." |
| echo "You can test it by running `Functional CFU Test` (2) menu option." |
| echo "" |
| echo "To test a more advanced CFU you can use `cfu_mnv2` from https://github.com/antmicro/renode-verilator-integration/tree/master/samples/cfu_mnv2 with `mnv2_first` software from https://github.com/google/CFU-Playground/tree/main/proj/mnv2_first." |
| echo "MobileNetv2 CFU will let you test models with `TfLM Models menu` (1) or `Project menu` (3)." |
