124 lines
3.8 KiB
Rust
124 lines
3.8 KiB
Rust
use femtos::Frequency;
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use moa_core::{System, Error, Debuggable, MemoryBlock, Device};
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use moa_host::Host;
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use moa_m68k::{M68k, M68kType};
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use moa_peripherals_generic::AtaDevice;
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use moa_peripherals_motorola::MC68681;
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pub struct ComputieOptions {
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pub rom: String,
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pub ram: usize,
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pub frequency: Frequency,
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}
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impl Default for ComputieOptions {
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fn default() -> Self {
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Self {
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rom: "binaries/computie/monitor.bin".to_string(),
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ram: 0x10_0000,
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frequency: Frequency::from_hz(10_000_000),
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}
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}
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}
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pub fn build_computie<H: Host>(host: &H, options: ComputieOptions) -> Result<System, Error> {
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let mut system = System::default();
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let mut rom = MemoryBlock::new(vec![0; 0x10000]);
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rom.load_at(0x0000, &options.rom)?;
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system.add_addressable_device(0x00000000, Device::new(rom))?;
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let mut ram = MemoryBlock::new(vec![0; options.ram]);
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ram.load_at(0, "binaries/computie/kernel.bin")?;
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system.add_addressable_device(0x00100000, Device::new(ram))?;
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let mut ata = AtaDevice::default();
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ata.load("binaries/computie/disk-with-partition-table.img")?;
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system.add_addressable_device(0x00600000, Device::new(ata))?;
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let mut serial = MC68681::default();
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launch_terminal_emulator(serial.port_a.connect(host.add_pty()?)?);
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launch_slip_connection(serial.port_b.connect(host.add_pty()?)?);
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system.add_addressable_device(0x00700000, Device::new(serial))?;
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let mut cpu = M68k::from_type(M68kType::MC68010, options.frequency);
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cpu.add_breakpoint(0);
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system.add_interruptable_device("cpu", Device::new(cpu))?;
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Ok(system)
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}
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pub fn build_computie_k30<H: Host>(host: &H) -> Result<System, Error> {
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let mut system = System::default();
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let monitor = MemoryBlock::load("binaries/computie/monitor-68030.bin")?;
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system.add_addressable_device(0x00000000, Device::new(monitor))?;
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let mut ram = MemoryBlock::new(vec![0; 0x00100000]);
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ram.load_at(0, "binaries/computie/kernel-68030.bin")?;
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system.add_addressable_device(0x00100000, Device::new(ram))?;
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let mut ata = AtaDevice::default();
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ata.load("binaries/computie/disk-with-partition-table.img")?;
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system.add_addressable_device(0x00600000, Device::new(ata))?;
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let mut serial = MC68681::default();
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launch_terminal_emulator(serial.port_a.connect(host.add_pty()?)?);
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//launch_slip_connection(serial.port_b.connect(host.add_pty()?)?);
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system.add_addressable_device(0x00700000, Device::new(serial))?;
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let cpu = M68k::from_type(M68kType::MC68030, Frequency::from_hz(10_000_000));
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system.add_interruptable_device("cpu", Device::new(cpu))?;
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Ok(system)
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}
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pub fn launch_terminal_emulator(name: String) {
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use std::thread;
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use std::time::Duration;
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use std::process::Command;
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Command::new("x-terminal-emulator")
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.arg("-e")
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.arg(&format!("pyserial-miniterm {}", name))
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.spawn()
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.unwrap();
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thread::sleep(Duration::from_secs(1));
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}
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pub fn launch_slip_connection(name: String) {
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use std::process::Command;
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Command::new("sudo")
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.args(["slattach", "-s", "38400", "-p", "slip", &name])
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.spawn()
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.unwrap();
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Command::new("sudo")
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.args(["ifconfig", "sl0", "192.168.1.2", "pointopoint", "192.168.1.200", "up"])
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.status()
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.unwrap();
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Command::new("sudo")
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.args(["arp", "-Ds", "192.168.1.200", "enp4s0", "pub"])
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.status()
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.unwrap();
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Command::new("sudo")
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.args(["iptables", "-A", "FORWARD", "-i", "sl0", "-j", "ACCEPT"])
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.status()
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.unwrap();
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Command::new("sudo")
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.args(["iptables", "-A", "FORWARD", "-o", "sl0", "-j", "ACCEPT"])
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.status()
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.unwrap();
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Command::new("sudo")
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.args(["sh", "-c", "echo 1 > /proc/sys/net/ipv4/ip_forward"])
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.status()
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.unwrap();
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}
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