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rtio_clocking: remove loop

This commit is contained in:
mwojcik 2022-04-12 13:33:52 +08:00
parent b974d7ddee
commit 78bc162749
1 changed files with 13 additions and 17 deletions
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30
src/runtime/src/rtio_clocking.rs
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@ -1,4 +1,4 @@
use log::{info, warn};
use log::{info, warn, error};
use libboard_zynq::timer::GlobalTimer;
use embedded_hal::blocking::delay::DelayMs;
use libconfig::Config;
@ -84,22 +84,18 @@ fn init_rtio(timer: &mut GlobalTimer, _clk: RtioClock) {
}
};
loop {
unsafe {
pl::csr::rtio_crg::pll_reset_write(1);
#[cfg(has_rtio_crg_clock_sel)]
pl::csr::rtio_crg::clock_sel_write(clock_sel);
pl::csr::rtio_crg::pll_reset_write(0);
}
timer.delay_ms(1);
let locked = unsafe { pl::csr::rtio_crg::pll_locked_read() != 0 };
if locked {
info!("RTIO PLL locked");
break;
} else {
warn!("RTIO PLL failed to lock, retrying...");
timer.delay_ms(500);
}
unsafe {
pl::csr::rtio_crg::pll_reset_write(1);
#[cfg(has_rtio_crg_clock_sel)]
pl::csr::rtio_crg::clock_sel_write(clock_sel);
pl::csr::rtio_crg::pll_reset_write(0);
}
timer.delay_ms(1);
let locked = unsafe { pl::csr::rtio_crg::pll_locked_read() != 0 };
if locked {
info!("RTIO PLL locked");
} else {
error!("RTIO PLL failed to lock");
}
unsafe {