forked from M-Labs/artiq
firmware/serwb: add link test, use info! instead of debug! for link settings (useful to analyze logs from others boards)
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439d2bf2bc
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fe689ab4f2
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@ -1,5 +1,5 @@
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use core::{cmp, str};
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use board::csr;
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use board::{csr, clock};
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fn read_rtm_ident(buf: &mut [u8]) -> &str {
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unsafe {
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@ -15,26 +15,26 @@ fn read_rtm_ident(buf: &mut [u8]) -> &str {
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}
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unsafe fn debug_print(rtm: bool) {
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debug!("AMC serwb settings:");
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debug!(" delay_min_found: {}", csr::serwb_phy_amc::control_delay_min_found_read());
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debug!(" delay_min: {}", csr::serwb_phy_amc::control_delay_min_read());
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debug!(" delay_max_found: {}", csr::serwb_phy_amc::control_delay_max_found_read());
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debug!(" delay_max: {}", csr::serwb_phy_amc::control_delay_max_read());
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debug!(" delay: {}", csr::serwb_phy_amc::control_delay_read());
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debug!(" bitslip: {}", csr::serwb_phy_amc::control_bitslip_read());
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debug!(" ready: {}", csr::serwb_phy_amc::control_ready_read());
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debug!(" error: {}", csr::serwb_phy_amc::control_error_read());
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info!("AMC serwb settings:");
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info!(" delay_min_found: {}", csr::serwb_phy_amc::control_delay_min_found_read());
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info!(" delay_min: {}", csr::serwb_phy_amc::control_delay_min_read());
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info!(" delay_max_found: {}", csr::serwb_phy_amc::control_delay_max_found_read());
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info!(" delay_max: {}", csr::serwb_phy_amc::control_delay_max_read());
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info!(" delay: {}", csr::serwb_phy_amc::control_delay_read());
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info!(" bitslip: {}", csr::serwb_phy_amc::control_bitslip_read());
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info!(" ready: {}", csr::serwb_phy_amc::control_ready_read());
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info!(" error: {}", csr::serwb_phy_amc::control_error_read());
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if rtm {
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debug!("RTM serwb settings:");
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debug!(" delay_min_found: {}", csr::serwb_phy_rtm::control_delay_min_found_read());
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debug!(" delay_min: {}", csr::serwb_phy_rtm::control_delay_min_read());
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debug!(" delay_max_found: {}", csr::serwb_phy_rtm::control_delay_max_found_read());
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debug!(" delay_max: {}", csr::serwb_phy_rtm::control_delay_max_read());
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debug!(" delay: {}", csr::serwb_phy_rtm::control_delay_read());
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debug!(" bitslip: {}", csr::serwb_phy_rtm::control_bitslip_read());
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debug!(" ready: {}", csr::serwb_phy_rtm::control_ready_read());
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debug!(" error: {}", csr::serwb_phy_rtm::control_error_read());
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info!("RTM serwb settings:");
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info!(" delay_min_found: {}", csr::serwb_phy_rtm::control_delay_min_found_read());
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info!(" delay_min: {}", csr::serwb_phy_rtm::control_delay_min_read());
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info!(" delay_max_found: {}", csr::serwb_phy_rtm::control_delay_max_found_read());
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info!(" delay_max: {}", csr::serwb_phy_rtm::control_delay_max_read());
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info!(" delay: {}", csr::serwb_phy_rtm::control_delay_read());
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info!(" bitslip: {}", csr::serwb_phy_rtm::control_bitslip_read());
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info!(" ready: {}", csr::serwb_phy_rtm::control_ready_read());
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info!(" error: {}", csr::serwb_phy_rtm::control_error_read());
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}
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}
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@ -52,6 +52,20 @@ pub fn wait_init() {
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}
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info!("done.");
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unsafe {
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info!("RTM to AMC Link test");
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csr::serwb_phy_amc::control_prbs_cycles_write(1<<20);
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csr::serwb_phy_amc::control_prbs_start_write(1);
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clock::spin_us(1000000);
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info!("{} errors", csr::serwb_phy_amc::control_prbs_errors_read());
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info!("AMC to RTM Link test");
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csr::serwb_phy_rtm::control_prbs_cycles_write(1<<20);
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csr::serwb_phy_rtm::control_prbs_start_write(1);
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clock::spin_us(1000000);
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info!("{} errors", csr::serwb_phy_rtm::control_prbs_errors_read());
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}
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// Try reading the magic number register on the other side of the bridge.
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let rtm_magic = unsafe {
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csr::rtm_magic::magic_read()
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