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artiq-zynq
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Updated zc706 dependency and fixed compiler errors.

This commit is contained in:
pca006132 2020-08-04 10:15:57 +08:00
parent 7caee2bf88
commit fa00ab211d
10 changed files with 75 additions and 50 deletions
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10
src/Cargo.lock generated
View File

@ -201,7 +201,7 @@ dependencies = [
[[package]]
name = "libasync"
version = "0.0.0"
source = "git+https://git.m-labs.hk/M-Labs/zc706.git#0aa75d3544a2092a0ba6ce689c3f025f22ec30e4"
source = "git+https://git.m-labs.hk/M-Labs/zc706.git#b65606f2d02fab273645835a102048b23c3394f7"
dependencies = [
"embedded-hal",
"libcortex_a9",
@ -213,7 +213,7 @@ dependencies = [
[[package]]
name = "libboard_zynq"
version = "0.0.0"
source = "git+https://git.m-labs.hk/M-Labs/zc706.git#0aa75d3544a2092a0ba6ce689c3f025f22ec30e4"
source = "git+https://git.m-labs.hk/M-Labs/zc706.git#b65606f2d02fab273645835a102048b23c3394f7"
dependencies = [
"bit_field",
"embedded-hal",
@ -237,7 +237,7 @@ dependencies = [
[[package]]
name = "libcortex_a9"
version = "0.0.0"
source = "git+https://git.m-labs.hk/M-Labs/zc706.git#0aa75d3544a2092a0ba6ce689c3f025f22ec30e4"
source = "git+https://git.m-labs.hk/M-Labs/zc706.git#b65606f2d02fab273645835a102048b23c3394f7"
dependencies = [
"bit_field",
"libregister",
@ -252,7 +252,7 @@ checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
[[package]]
name = "libregister"
version = "0.0.0"
source = "git+https://git.m-labs.hk/M-Labs/zc706.git#0aa75d3544a2092a0ba6ce689c3f025f22ec30e4"
source = "git+https://git.m-labs.hk/M-Labs/zc706.git#b65606f2d02fab273645835a102048b23c3394f7"
dependencies = [
"bit_field",
"vcell",
@ -262,7 +262,7 @@ dependencies = [
[[package]]
name = "libsupport_zynq"
version = "0.0.0"
source = "git+https://git.m-labs.hk/M-Labs/zc706.git#0aa75d3544a2092a0ba6ce689c3f025f22ec30e4"
source = "git+https://git.m-labs.hk/M-Labs/zc706.git#b65606f2d02fab273645835a102048b23c3394f7"
dependencies = [
"compiler_builtins",
"libboard_zynq",

2
src/runtime/Cargo.toml
View File

@ -26,7 +26,7 @@ log_buffer = { version = "1.2" }
libm = { version = "0.2", features = ["unstable"] }
libboard_zynq = { git = "https://git.m-labs.hk/M-Labs/zc706.git" }
libsupport_zynq = { default-features = false, git = "https://git.m-labs.hk/M-Labs/zc706.git" }
libsupport_zynq = { default-features = false, features = ["alloc_core", "dummy_irq_handler"], git = "https://git.m-labs.hk/M-Labs/zc706.git" }
libcortex_a9 = { git = "https://git.m-labs.hk/M-Labs/zc706.git" }
libasync = { git = "https://git.m-labs.hk/M-Labs/zc706.git" }
libregister = { git = "https://git.m-labs.hk/M-Labs/zc706.git" }

9
src/runtime/link.x
View File

@ -48,9 +48,12 @@ SECTIONS
.heap (NOLOAD) : ALIGN(8)
{
__heap_start = .;
. += 0x1000000;
__heap_end = .;
__heap0_start = .;
. += 0x800000;
__heap0_end = .;
__heap1_start = .;
. += 0x800000;
__heap1_end = .;
} > SDRAM
.stack1 (NOLOAD) : ALIGN(8)

13
src/runtime/src/comms.rs
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@ -2,7 +2,6 @@ use core::fmt;
use core::cell::RefCell;
use core::str::Utf8Error;
use alloc::rc::Rc;
use alloc::sync::Arc;
use alloc::{vec, vec::Vec, string::String};
use log::{info, warn, error};
@ -126,7 +125,7 @@ async fn handle_run_kernel(stream: Option<&TcpStream>, control: &Rc<RefCell<kern
control.borrow_mut().tx.async_send(kernel::Message::StartRequest).await;
loop {
let reply = control.borrow_mut().rx.async_recv().await;
match *reply {
match reply {
kernel::Message::RpcSend { is_async, data } => {
if stream.is_none() {
error!("Unexpected RPC from startup/idle kernel!");
@ -141,7 +140,7 @@ async fn handle_run_kernel(stream: Option<&TcpStream>, control: &Rc<RefCell<kern
match host_request {
Request::RPCReply => {
let tag = read_bytes(stream, 512).await?;
let slot = match *control.borrow_mut().rx.async_recv().await {
let slot = match control.borrow_mut().rx.async_recv().await {
kernel::Message::RpcRecvRequest(slot) => slot,
other => panic!("expected root value slot from core1, not {:?}", other),
};
@ -155,7 +154,7 @@ async fn handle_run_kernel(stream: Option<&TcpStream>, control: &Rc<RefCell<kern
} else {
let mut control = control.borrow_mut();
control.tx.async_send(kernel::Message::RpcRecvReply(Ok(size))).await;
match *control.rx.async_recv().await {
match control.rx.async_recv().await {
kernel::Message::RpcRecvRequest(slot) => slot,
other => panic!("expected nested value slot from kernel CPU, not {:?}", other),
}
@ -166,7 +165,7 @@ async fn handle_run_kernel(stream: Option<&TcpStream>, control: &Rc<RefCell<kern
},
Request::RPCException => {
let mut control = control.borrow_mut();
match *control.rx.async_recv().await {
match control.rx.async_recv().await {
kernel::Message::RpcRecvRequest(_) => (),
other => panic!("expected (ignored) root value slot from kernel CPU, not {:?}", other),
}
@ -233,9 +232,9 @@ async fn handle_run_kernel(stream: Option<&TcpStream>, control: &Rc<RefCell<kern
async fn load_kernel(buffer: Vec<u8>, control: &Rc<RefCell<kernel::Control>>, stream: Option<&TcpStream>) -> Result<()> {
let mut control = control.borrow_mut();
control.tx.async_send(kernel::Message::LoadRequest(Arc::new(buffer))).await;
control.tx.async_send(kernel::Message::LoadRequest(buffer)).await;
let reply = control.rx.async_recv().await;
match *reply {
match reply {
kernel::Message::LoadCompleted => {
if let Some(stream) = stream {
write_header(stream, Reply::LoadCompleted).await?;

29
src/runtime/src/kernel/control.rs
View File

@ -1,21 +1,33 @@
use libcortex_a9::sync_channel::{self, sync_channel};
use libcortex_a9::sync_channel::{Sender, Receiver};
use libsupport_zynq::boot::Core1;
use super::{CHANNEL_0TO1, CHANNEL_1TO0, Message};
pub struct Control {
pub tx: sync_channel::Sender<Message>,
pub rx: sync_channel::Receiver<Message>,
pub tx: Sender<'static, Message>,
pub rx: Receiver<'static, Message>,
}
fn get_channels() -> (Sender<'static, Message>, Receiver<'static, Message>) {
let mut core0_tx = None;
while core0_tx.is_none() {
core0_tx = CHANNEL_0TO1.lock().take();
}
let core0_tx = core0_tx.unwrap();
let mut core0_rx = None;
while core0_rx.is_none() {
core0_rx = CHANNEL_1TO0.lock().take();
}
let core0_rx = core0_rx.unwrap();
(core0_tx, core0_rx)
}
impl Control {
pub fn start() -> Self {
Core1::start(true);
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);
let (core0_tx, core0_rx) = get_channels();
Control {
tx: core0_tx,
@ -23,3 +35,4 @@ impl Control {
}
}
}

25
src/runtime/src/kernel/core1.rs
View File

@ -9,7 +9,10 @@ use libcortex_a9::{
enable_fpu,
cache::{dcci_slice, iciallu, bpiall},
asm::{dsb, isb},
sync_channel,
};
use libboard_zynq::{mpcore, gic};
use libsupport_zynq::ram;
use dyld::{self, Library};
use crate::eh_artiq;
use super::{
@ -138,23 +141,23 @@ pub fn main_core1() {
enable_fpu();
debug!("FPU enabled on Core1");
let mut core1_tx = None;
while core1_tx.is_none() {
core1_tx = CHANNEL_1TO0.lock().take();
}
let mut core1_tx = core1_tx.unwrap();
ram::init_alloc_core1();
gic::InterruptController::new(mpcore::RegisterBlock::new()).enable_interrupts();
let mut core1_rx = None;
while core1_rx.is_none() {
core1_rx = CHANNEL_0TO1.lock().take();
let (mut core0_tx, mut core1_rx) = sync_channel!(Message, 4);
let (mut core1_tx, core0_rx) = sync_channel!(Message, 4);
unsafe {
core0_tx.reset();
core1_tx.reset();
}
let mut core1_rx = core1_rx.unwrap();
*CHANNEL_0TO1.lock() = Some(core0_tx);
*CHANNEL_1TO0.lock() = Some(core0_rx);
// set on load, cleared on start
let mut loaded_kernel = None;
loop {
let message = core1_rx.recv();
match *message {
match message {
Message::LoadRequest(data) => {
let result = dyld::load(&data, &resolve)
.and_then(KernelImage::new);
@ -213,8 +216,6 @@ pub fn terminate(exception: &'static eh_artiq::Exception<'static>, backtrace: &'
let mut core1_tx = KERNEL_CHANNEL_1TO0.lock();
core1_tx.as_mut().unwrap().send(Message::KernelException(exception, &backtrace[..cursor]));
}
// TODO: remove after implementing graceful kernel termination.
error!("Core1 uncaught exception");
loop {}
}

18
src/runtime/src/kernel/mod.rs
View File

@ -1,5 +1,5 @@
use core::ptr;
use alloc::{vec::Vec, sync::Arc, string::String};
use alloc::{vec::Vec, string::String};
use libcortex_a9::{mutex::Mutex, sync_channel};
use crate::eh_artiq;
@ -12,7 +12,7 @@ mod rpc;
mod dma;
mod cache;
#[derive(Debug)]
#[derive(Debug, Clone)]
pub struct RPCException {
pub name: String,
pub message: String,
@ -23,24 +23,24 @@ pub struct RPCException {
pub function: String
}
#[derive(Debug)]
#[derive(Debug, Clone)]
pub enum Message {
LoadRequest(Arc<Vec<u8>>),
LoadRequest(Vec<u8>),
LoadCompleted,
LoadFailed,
StartRequest,
KernelFinished,
KernelException(&'static eh_artiq::Exception<'static>, &'static [usize]),
RpcSend { is_async: bool, data: Arc<Vec<u8>> },
RpcSend { is_async: bool, data: Vec<u8> },
RpcRecvRequest(*mut ()),
RpcRecvReply(Result<usize, RPCException>),
}
static CHANNEL_0TO1: Mutex<Option<sync_channel::Receiver<Message>>> = Mutex::new(None);
static CHANNEL_1TO0: Mutex<Option<sync_channel::Sender<Message>>> = Mutex::new(None);
static CHANNEL_0TO1: Mutex<Option<sync_channel::Sender<'static, Message>>> = Mutex::new(None);
static CHANNEL_1TO0: Mutex<Option<sync_channel::Receiver<'static, Message>>> = Mutex::new(None);
static KERNEL_CHANNEL_0TO1: Mutex<Option<sync_channel::Receiver<Message>>> = Mutex::new(None);
static KERNEL_CHANNEL_1TO0: Mutex<Option<sync_channel::Sender<Message>>> = Mutex::new(None);
static KERNEL_CHANNEL_0TO1: Mutex<Option<sync_channel::Receiver<'static, Message>>> = Mutex::new(None);
static KERNEL_CHANNEL_1TO0: Mutex<Option<sync_channel::Sender<'static, Message>>> = Mutex::new(None);
static mut KERNEL_IMAGE: *const core1::KernelImage = ptr::null();

6
src/runtime/src/kernel/rpc.rs
View File

@ -1,6 +1,6 @@
//! Kernel-side RPC API
use alloc::{vec::Vec, sync::Arc};
use alloc::vec::Vec;
use cslice::{CSlice, AsCSlice};
use crate::eh_artiq;
@ -14,7 +14,7 @@ fn rpc_send_common(is_async: bool, service: u32, tag: &CSlice<u8>, data: *const
let mut core1_tx = KERNEL_CHANNEL_1TO0.lock();
let mut buffer = Vec::<u8>::new();
send_args(&mut buffer, service, tag.as_ref(), data).expect("RPC encoding failed");
core1_tx.as_mut().unwrap().send(Message::RpcSend { is_async, data: Arc::new(buffer) });
core1_tx.as_mut().unwrap().send(Message::RpcSend { is_async, data: buffer });
}
pub extern fn rpc_send(service: u32, tag: &CSlice<u8>, data: *const *const ()) {
@ -32,7 +32,7 @@ pub extern fn rpc_recv(slot: *mut ()) -> usize {
core1_tx.as_mut().unwrap().send(Message::RpcRecvRequest(slot));
core1_rx.as_mut().unwrap().recv()
};
match *reply {
match reply {
Message::RpcRecvReply(Ok(alloc_size)) => alloc_size,
Message::RpcRecvReply(Err(exception)) => unsafe {
eh_artiq::raise(&eh_artiq::Exception {

7
src/runtime/src/main.rs
View File

@ -6,13 +6,15 @@
#![feature(c_variadic)]
#![feature(const_btree_new)]
#![feature(ptr_offset_from)]
#![feature(const_in_array_repeat_expressions)]
#![feature(naked_functions)]
extern crate alloc;
use core::{cmp, str};
use log::{info, warn, error};
use libboard_zynq::{timer::GlobalTimer, devc, slcr};
use libboard_zynq::{timer::GlobalTimer, devc, slcr, mpcore, gic};
use libasync::{task, block_async};
use libsupport_zynq::ram;
use libregister::RegisterW;
@ -183,7 +185,8 @@ pub fn main_core0() {
info!("NAR3/Zynq7000 starting...");
ram::init_alloc_linker();
ram::init_alloc_core0();
gic::InterruptController::new(mpcore::RegisterBlock::new()).enable_interrupts();
init_gateware();
info!("detected gateware: {}", identifier_read(&mut [0; 64]));

6
src/szl/link.x
View File

@ -34,6 +34,12 @@ SECTIONS
__bss_end = .;
} > OCM3
.heap (NOLOAD) : ALIGN(8)
{
__heap0_start = .;
__heap0_end = .;
} > OCM3
.stack1 (NOLOAD) : ALIGN(8)
{
__stack1_end = .;