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runtime: no startup_clock config is not an error
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@ -219,16 +219,25 @@ pub fn startup(io: &Io) {
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let clk = config::read("startup_clock", |result| {
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match result {
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Ok(b"i") => RtioClock::Internal,
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Ok(b"e") => RtioClock::External,
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_ => {
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error!("unrecognized startup_clock configuration entry");
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Ok(b"i") => {
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info!("using internal startup RTIO clock");
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RtioClock::Internal
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},
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Ok(b"e") => {
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info!("using external startup RTIO clock");
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RtioClock::External
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},
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Err(()) => {
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info!("using internal startup RTIO clock (by default)");
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RtioClock::Internal
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},
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Ok(_) => {
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error!("unrecognized startup_clock configuration entry, using internal RTIO clock");
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RtioClock::Internal
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}
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}
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});
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info!("startup RTIO clock: {:?}", clk);
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if !crg::switch_clock(clk as u8) {
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error!("startup RTIO clock failed");
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warn!("this may cause the system initialization to fail");
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