merge control.rs into kernel.rs

This commit is contained in:
Sebastien Bourdeauducq 2020-04-17 13:18:23 +08:00
parent 105eb7c2bc
commit 6c18e24418
4 changed files with 61 additions and 74 deletions

View File

@ -18,11 +18,9 @@ use libboard_zynq::{
}, },
}; };
use libsupport_zynq::alloc::{vec, vec::Vec}; use libsupport_zynq::alloc::{vec, vec::Vec};
use libcortex_a9::sync_channel;
use libasync::{smoltcp::{Sockets, TcpStream}, task}; use libasync::{smoltcp::{Sockets, TcpStream}, task};
use crate::kernel; use crate::kernel;
use crate::control::KernelControl;
#[derive(Debug, Clone, Copy, PartialEq, Eq)] #[derive(Debug, Clone, Copy, PartialEq, Eq)]
@ -143,7 +141,7 @@ async fn send_header(stream: &TcpStream, reply: Reply) -> Result<()> {
Ok(()) Ok(())
} }
async fn handle_connection(stream: TcpStream, control: Rc<RefCell<Option<KernelControl>>>) -> Result<()> { async fn handle_connection(stream: TcpStream, control: Rc<RefCell<Option<kernel::Control>>>) -> Result<()> {
expect(&stream, b"ARTIQ coredev\n").await?; expect(&stream, b"ARTIQ coredev\n").await?;
loop { loop {
expect(&stream, &[0x5a, 0x5a, 0x5a, 0x5a]).await?; expect(&stream, &[0x5a, 0x5a, 0x5a, 0x5a]).await?;
@ -172,7 +170,7 @@ async fn handle_connection(stream: TcpStream, control: Rc<RefCell<Option<KernelC
.take() .take()
.map(|control| control.reset()); .map(|control| control.reset());
*control.borrow_mut() = Some(KernelControl::start(8192)); *control.borrow_mut() = Some(kernel::Control::start(8192));
} }
_ => return Err(Error::UnrecognizedPacket) _ => return Err(Error::UnrecognizedPacket)
} }
@ -219,7 +217,7 @@ pub fn main() {
Sockets::init(32); Sockets::init(32);
let control: Rc<RefCell<Option<KernelControl>>> = Rc::new(RefCell::new(None)); let control: Rc<RefCell<Option<kernel::Control>>> = Rc::new(RefCell::new(None));
task::spawn(async move { task::spawn(async move {
loop { loop {

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@ -1,38 +0,0 @@
use alloc::{vec, vec::Vec};
use libcortex_a9::{mutex::Mutex, sync_channel::{self, sync_channel}};
use libsupport_zynq::boot::Core1;
pub static CHANNEL_0TO1: Mutex<Option<sync_channel::Receiver<usize>>> = Mutex::new(None);
pub static CHANNEL_1TO0: Mutex<Option<sync_channel::Sender<usize>>> = Mutex::new(None);
/// Interface for core 0 to control core 1 start and reset
pub struct KernelControl {
core1: Core1<Vec<u32>>,
pub tx: sync_channel::Sender<usize>,
pub rx: sync_channel::Receiver<usize>,
}
impl KernelControl {
pub fn start(stack_size: usize) -> Self {
let stack = vec![0; stack_size / 4];
let core1 = Core1::start(stack);
let (core0_tx, core1_rx) = sync_channel(4);
let (core1_tx, core0_rx) = sync_channel(4);
*CHANNEL_0TO1.lock() = Some(core1_rx);
*CHANNEL_1TO0.lock() = Some(core1_tx);
KernelControl {
core1,
tx: core0_tx,
rx: core0_rx,
}
}
pub fn reset(self) {
*CHANNEL_0TO1.lock() = None;
*CHANNEL_1TO0.lock() = None;
self.core1.reset();
}
}

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@ -1,10 +1,62 @@
use libcortex_a9::sync_channel; use alloc::{vec, vec::Vec};
use libcortex_a9::{mutex::Mutex, sync_channel::{self, sync_channel}};
use libboard_zynq::println;
use libsupport_zynq::boot::Core1;
static CHANNEL_0TO1: Mutex<Option<sync_channel::Receiver<usize>>> = Mutex::new(None);
static CHANNEL_1TO0: Mutex<Option<sync_channel::Sender<usize>>> = Mutex::new(None);
pub struct Control {
core1: Core1<Vec<u32>>,
pub tx: sync_channel::Sender<usize>,
pub rx: sync_channel::Receiver<usize>,
}
impl Control {
pub fn start(stack_size: usize) -> Self {
let stack = vec![0; stack_size / 4];
let core1 = Core1::start(stack);
let (core0_tx, core1_rx) = sync_channel(4);
let (core1_tx, core0_rx) = sync_channel(4);
*CHANNEL_0TO1.lock() = Some(core1_rx);
*CHANNEL_1TO0.lock() = Some(core1_tx);
Control {
core1,
tx: core0_tx,
rx: core0_rx,
}
}
pub fn reset(self) {
*CHANNEL_0TO1.lock() = None;
*CHANNEL_1TO0.lock() = None;
self.core1.reset();
}
}
pub static mut KERNEL_BUFFER: [u8; 16384] = [0; 16384]; pub static mut KERNEL_BUFFER: [u8; 16384] = [0; 16384];
pub fn main(mut sc_tx: sync_channel::Sender<usize>, mut sc_rx: sync_channel::Receiver<usize>) { #[no_mangle]
for i in sc_rx { pub fn main_core1() {
sc_tx.send(*i * *i); println!("Core1 started");
let mut core1_tx = None;
while core1_tx.is_none() {
core1_tx = CHANNEL_1TO0.lock().take();
}
let mut core1_tx = core1_tx.unwrap();
let mut core1_rx = None;
while core1_rx.is_none() {
core1_rx = CHANNEL_0TO1.lock().take();
}
let core1_rx = core1_rx.unwrap();
for i in core1_rx {
core1_tx.send(*i * *i);
} }
loop {} loop {}

View File

@ -9,14 +9,12 @@ use libboard_zynq::{
println, println,
self as zynq, clocks::Clocks, clocks::source::{ClockSource, ArmPll, IoPll}, self as zynq, clocks::Clocks, clocks::source::{ClockSource, ArmPll, IoPll},
}; };
use libsupport_zynq::{ram, boot}; use libsupport_zynq::ram;
use libcortex_a9::{mutex::Mutex, sync_channel::{self, sync_channel}};
mod comms; mod comms;
mod pl; mod pl;
mod rtio; mod rtio;
mod kernel; mod kernel;
mod control;
fn identifier_read(buf: &mut [u8]) -> &str { fn identifier_read(buf: &mut [u8]) -> &str {
@ -32,10 +30,6 @@ fn identifier_read(buf: &mut [u8]) -> &str {
} }
} }
static mut STACK_CORE1: [u32; 512] = [0; 512];
static CHANNEL_0TO1: Mutex<Option<sync_channel::Receiver<usize>>> = Mutex::new(None);
static CHANNEL_1TO0: Mutex<Option<sync_channel::Sender<usize>>> = Mutex::new(None);
#[no_mangle] #[no_mangle]
pub fn main_core0() { pub fn main_core0() {
println!("ARTIQ runtime starting..."); println!("ARTIQ runtime starting...");
@ -53,22 +47,3 @@ pub fn main_core0() {
comms::main(); comms::main();
} }
#[no_mangle]
pub fn main_core1() {
println!("Core1 started");
let mut core1_tx = None;
while core1_tx.is_none() {
core1_tx = CHANNEL_1TO0.lock().take();
}
let mut core1_tx = core1_tx.unwrap();
let mut core1_rx = None;
while core1_rx.is_none() {
core1_rx = CHANNEL_0TO1.lock().take();
}
let mut core1_rx = core1_rx.unwrap();
kernel::main(core1_tx, core1_rx);
}