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experiments: updated example.

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pca006132 2020-08-03 11:24:47 +08:00 committed by Gitea
parent 12669124a4
commit 02a2c4d1e3
1 changed files with 17 additions and 45 deletions
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62
experiments/src/main.rs
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@ -15,7 +15,8 @@ use libboard_zynq::{
clocks::source::{ArmPll, ClockSource, IoPll}, clocks::source::{ArmPll, ClockSource, IoPll},
clocks::Clocks, clocks::Clocks,
print, println, print, println,
sdio::sd_card::SdCard, mpcore,
gic,
smoltcp::{ smoltcp::{
iface::{EthernetInterfaceBuilder, NeighborCache, Routes}, iface::{EthernetInterfaceBuilder, NeighborCache, Routes},
time::Instant, time::Instant,
@ -23,10 +24,9 @@ use libboard_zynq::{
}, },
time::Milliseconds, time::Milliseconds,
}; };
#[cfg(feature = "target_zc706")]
use libboard_zynq::ps7_init;
use libcortex_a9::{ use libcortex_a9::{
mutex::Mutex, mutex::Mutex,
sync_channel::{Sender, Receiver},
sync_channel, sync_channel,
}; };
use libregister::RegisterR; use libregister::RegisterR;
@ -37,6 +37,9 @@ use log::{info, warn};
const HWADDR: [u8; 6] = [0, 0x23, 0xde, 0xea, 0xbe, 0xef]; const HWADDR: [u8; 6] = [0, 0x23, 0xde, 0xea, 0xbe, 0xef];
static mut CORE1_REQ: (Sender<usize>, Receiver<usize>) = sync_channel!(usize, 10);
static mut CORE1_RES: (Sender<usize>, Receiver<usize>) = sync_channel!(usize, 10);
#[no_mangle] #[no_mangle]
pub fn main_core0() { pub fn main_core0() {
// zynq::clocks::CpuClocks::enable_io(1_250_000_000); // zynq::clocks::CpuClocks::enable_io(1_250_000_000);
@ -83,26 +86,6 @@ pub fn main_core0() {
clocks.cpu_1x() clocks.cpu_1x()
); );
// commented out due to OCM full
// let sd = libboard_zynq::sdio::SDIO::sdio0(true);
// // only test SD card if it is inserted
// if sd.is_card_inserted() {
// let result = SdCard::from_sdio(sd);
// match &result {
// Ok(_) => info!("OK!"),
// Err(a) => info!("{}", a),
// };
// const SIZE: usize = 512 * 2 + 1;
// let mut sd_card = result.unwrap();
// if false {
// let buffer: [u8; SIZE] = [5; SIZE];
// sd_card.write_block(0x0, 2, &buffer).unwrap();
// }
// let mut buffer: [u8; SIZE] = [0; SIZE];
// sd_card.read_block(0 /*0x1*/, 2, &mut buffer[1..]).unwrap();
// info!("buffer = {:?}", &buffer[..]);
// }
let mut flash = zynq::flash::Flash::new(200_000_000).linear_addressing_mode(); let mut flash = zynq::flash::Flash::new(200_000_000).linear_addressing_mode();
let flash_ram: &[u8] = unsafe { core::slice::from_raw_parts(flash.ptr(), flash.size()) }; let flash_ram: &[u8] = unsafe { core::slice::from_raw_parts(flash.ptr(), flash.size()) };
for i in 0..=1 { for i in 0..=1 {
@ -160,20 +143,21 @@ pub fn main_core0() {
flash = flash_io.stop(); flash = flash_io.stop();
} }
let core1 = boot::Core1::start(false); boot::Core1::start(false);
let (mut core1_req, rx) = sync_channel!(usize, 10); let core1_req = unsafe { &mut CORE1_REQ.0 };
*CORE1_REQ.lock() = Some(rx); let core1_res = unsafe { &mut CORE1_RES.1 };
let (tx, mut core1_res) = sync_channel!(usize, 10); let mut interrupt_controller = gic::InterruptController::new(mpcore::RegisterBlock::new());
*CORE1_RES.lock() = Some(tx); interrupt_controller.enable_interrupts();
task::block_on(async { task::block_on(async {
for i in 0..10 { for i in 0..10 {
// this interrupt would cause core1 to reset.
interrupt_controller.send_sgi(gic::InterruptId(0), gic::CPUCore::Core1.into());
core1_req.async_send(i).await; core1_req.async_send(i).await;
let j = core1_res.async_recv().await; let j = core1_res.async_recv().await;
println!("{} -> {}", i, j); println!("{} -> {}", i, j);
} }
}); });
core1.disable();
let eth = zynq::eth::Eth::default(HWADDR.clone()); let eth = zynq::eth::Eth::default(HWADDR.clone());
println!("Eth on"); println!("Eth on");
@ -198,9 +182,6 @@ pub fn main_core0() {
.neighbor_cache(neighbor_cache) .neighbor_cache(neighbor_cache)
.finalize(); .finalize();
#[cfg(feature = "target_zc706")]
ps7_init::report_differences();
Sockets::init(32); Sockets::init(32);
const TCP_PORT: u16 = 19; const TCP_PORT: u16 = 19;
@ -267,24 +248,15 @@ pub fn main_core0() {
}) })
} }
static CORE1_REQ: Mutex<Option<sync_channel::Receiver<usize>>> = Mutex::new(None);
static CORE1_RES: Mutex<Option<sync_channel::Sender<usize>>> = Mutex::new(None);
static DONE: Mutex<bool> = Mutex::new(false); static DONE: Mutex<bool> = Mutex::new(false);
#[no_mangle] #[no_mangle]
pub fn main_core1() { pub fn main_core1() {
println!("Hello from core1!"); println!("Hello from core1!");
let mut interrupt_controller = gic::InterruptController::new(mpcore::RegisterBlock::new());
let mut req = None; interrupt_controller.enable_interrupts();
while req.is_none() { let req = unsafe { &mut CORE1_REQ.1 };
req = CORE1_REQ.lock().take(); let res = unsafe { &mut CORE1_RES.0 };
}
let req = req.unwrap();
let mut res = None;
while res.is_none() {
res = CORE1_RES.lock().take();
}
let mut res = res.unwrap();
for i in req { for i in req {
res.send(i * i); res.send(i * i);