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wrpll: use CONFIG_CLOCK_FREQUENCY and rtio_frequency in trim_dcxos

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Sebastien Bourdeauducq 2020-01-13 20:44:15 +08:00
parent ea3bce6fe3
commit e7ef23d30c
1 changed files with 2 additions and 1 deletions
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artiq/firmware/libboard_artiq/wrpll.rs
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@ -357,7 +357,8 @@ fn trim_dcxos(f_helper: u32, f_main: u32, f_cdr: u32) -> Result<(i32, i32), &'st
const TIMER_WIDTH: u32 = 23;
const COUNTER_DIV: u32 = 2;
const F_SYS: f64 = 125.0e6;
const F_SYS: f64 = csr::CONFIG_CLOCK_FREQUENCY as f64;
#[cfg(rtio_frequency = "125.0")]
const F_MAIN: f64 = 125.0e6;
const F_HELPER: f64 = F_MAIN * ((1 << 15) as f64)/((1<<15) as f64 + 1.0);