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artiq-zynq
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freq count fw: change to use CSR

This commit is contained in:
morgan 2024-03-28 12:23:26 +08:00
parent adc7554f79
commit 84b5a5f2e3
1 changed files with 1 additions and 2 deletions
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3
src/libboard_artiq/src/si549.rs
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@ -450,9 +450,8 @@ pub mod wrpll {
fn get_freq_counts(timer: &mut GlobalTimer) -> (u32, u32) { fn get_freq_counts(timer: &mut GlobalTimer) -> (u32, u32) {
unsafe { unsafe {
csr::wrpll::frequency_counter_update_en_write(1); csr::wrpll::frequency_counter_update_write(1);
timer.delay_us(150_000); // 8ns << TIMER_WIDTH timer.delay_us(150_000); // 8ns << TIMER_WIDTH
csr::wrpll::frequency_counter_update_en_write(0);
#[cfg(wrpll_ref_clk = "GT_CDR")] #[cfg(wrpll_ref_clk = "GT_CDR")]
let ref_count = csr::wrpll::frequency_counter_counter_rtio_rx0_read(); let ref_count = csr::wrpll::frequency_counter_counter_rtio_rx0_read();
#[cfg(wrpll_ref_clk = "SMA_CLKIN")] #[cfg(wrpll_ref_clk = "SMA_CLKIN")]