cleanup, reword comment

src/runtime/src/kernel/core1.rs

@@ -9,7 +9,7 @@ use libcortex_a9::{
     enable_fpu,
     cache::{dcci_slice, iciallu, bpiall},
     asm::{dsb, isb},
-    sync_channel
+    sync_channel,
 };
 use libboard_zynq::{mpcore, gic};
 use libsupport_zynq::ram;

src/runtime/src/main.rs

@@ -120,10 +120,10 @@ pub fn main_core0() {
             Config::new_dummy()
         }
     };
-    task::spawn(report_async_rtio_errors());
 
     rtio_clocking::init(&mut timer, &cfg);
 
-    comms::main(timer, cfg);
+    task::spawn(report_async_rtio_errors());
 
+    comms::main(timer, cfg);
 }

src/runtime/src/panic.rs

@@ -56,7 +56,7 @@ fn panic(info: &core::panic::PanicInfo) -> ! {
 }
 
 fn soft_panic(info: &core::panic::PanicInfo) -> ! {
-    // log panic info to log (prints not visible in coremgmt logs)
+    // write panic info to log, so coremgmt can also read it
     if let Some(location) = info.location() {
         error!("panic at {}:{}:{}", location.file(), location.line(), location.column());
     } else {

src/runtime/src/rtio_clocking.rs

@@ -9,6 +9,7 @@ use libboard_zynq::i2c::I2c;
 use crate::i2c;
 #[cfg(has_si5324)]
 use libboard_artiq::si5324;
+
 #[derive(Debug, PartialEq, Copy, Clone)]
 #[allow(non_camel_case_types)]
 pub enum RtioClock {
@@ -21,6 +22,7 @@ pub enum RtioClock {
     Ext0_Synth0_100to125,
     Ext0_Synth0_125to125,
 }
+
 #[allow(unreachable_code)]
 fn get_rtio_clock_cfg(cfg: &Config) -> RtioClock {
     let mut res = RtioClock::Default;
@@ -63,6 +65,8 @@ fn get_rtio_clock_cfg(cfg: &Config) -> RtioClock {
     }
     res
 }
+
+
 fn init_rtio(timer: &mut GlobalTimer, _clk: RtioClock) {
     #[cfg(has_rtio_crg_clock_sel)]
     let clock_sel = match _clk {
@@ -79,6 +83,7 @@ fn init_rtio(timer: &mut GlobalTimer, _clk: RtioClock) {
             0
         }
     };
+
     unsafe {
         pl::csr::rtio_crg::pll_reset_write(1);
         #[cfg(has_rtio_crg_clock_sel)]
@@ -92,10 +97,12 @@ fn init_rtio(timer: &mut GlobalTimer, _clk: RtioClock) {
     } else {
         panic!("RTIO PLL failed to lock");
     }
+
     unsafe {
         pl::csr::rtio_core::reset_phy_write(1);
     }
 }
+
 #[cfg(has_drtio)]
 fn init_drtio(timer: &mut GlobalTimer)
 {
@@ -107,6 +114,7 @@ fn init_drtio(timer: &mut GlobalTimer)
         pl::csr::drtio_transceiver::txenable_write(0xffffffffu32 as _);
     }
 }
+
 #[cfg(has_si5324)]
 fn setup_si5324(i2c: &mut I2c, timer: &mut GlobalTimer, clk: RtioClock) {
     let (si5324_settings, si5324_ref_input) = match clk {
@@ -225,7 +233,9 @@ fn setup_si5324(i2c: &mut I2c, timer: &mut GlobalTimer, clk: RtioClock) {
     };
     si5324::setup(i2c, &si5324_settings, si5324_ref_input, timer).expect("cannot initialize Si5324");
 }
+
 pub fn init(timer: &mut GlobalTimer, cfg: &Config) {
+
     let clk = get_rtio_clock_cfg(cfg);
     #[cfg(has_si5324)]
     {
@@ -238,5 +248,7 @@ pub fn init(timer: &mut GlobalTimer, cfg: &Config) {
     }
     #[cfg(has_drtio)]
     init_drtio(timer);
+
     init_rtio(timer, clk);
+
 }