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firmware/serwb: add link test, use info! instead of debug! for link settings (useful to analyze logs from others boards)

This commit is contained in:
Florent Kermarrec 2018-04-17 19:24:22 +02:00
parent 439d2bf2bc
commit fe689ab4f2
1 changed files with 33 additions and 19 deletions
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52
artiq/firmware/libboard_artiq/serwb.rs
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@ -1,5 +1,5 @@
use core::{cmp, str}; use core::{cmp, str};
use board::csr; use board::{csr, clock};
fn read_rtm_ident(buf: &mut [u8]) -> &str { fn read_rtm_ident(buf: &mut [u8]) -> &str {
unsafe { unsafe {
@ -15,26 +15,26 @@ fn read_rtm_ident(buf: &mut [u8]) -> &str {
} }
unsafe fn debug_print(rtm: bool) { unsafe fn debug_print(rtm: bool) {
debug!("AMC serwb settings:"); info!("AMC serwb settings:");
debug!(" delay_min_found: {}", csr::serwb_phy_amc::control_delay_min_found_read()); info!(" delay_min_found: {}", csr::serwb_phy_amc::control_delay_min_found_read());
debug!(" delay_min: {}", csr::serwb_phy_amc::control_delay_min_read()); info!(" delay_min: {}", csr::serwb_phy_amc::control_delay_min_read());
debug!(" delay_max_found: {}", csr::serwb_phy_amc::control_delay_max_found_read()); info!(" delay_max_found: {}", csr::serwb_phy_amc::control_delay_max_found_read());
debug!(" delay_max: {}", csr::serwb_phy_amc::control_delay_max_read()); info!(" delay_max: {}", csr::serwb_phy_amc::control_delay_max_read());
debug!(" delay: {}", csr::serwb_phy_amc::control_delay_read()); info!(" delay: {}", csr::serwb_phy_amc::control_delay_read());
debug!(" bitslip: {}", csr::serwb_phy_amc::control_bitslip_read()); info!(" bitslip: {}", csr::serwb_phy_amc::control_bitslip_read());
debug!(" ready: {}", csr::serwb_phy_amc::control_ready_read()); info!(" ready: {}", csr::serwb_phy_amc::control_ready_read());
debug!(" error: {}", csr::serwb_phy_amc::control_error_read()); info!(" error: {}", csr::serwb_phy_amc::control_error_read());
if rtm { if rtm {
debug!("RTM serwb settings:"); info!("RTM serwb settings:");
debug!(" delay_min_found: {}", csr::serwb_phy_rtm::control_delay_min_found_read()); info!(" delay_min_found: {}", csr::serwb_phy_rtm::control_delay_min_found_read());
debug!(" delay_min: {}", csr::serwb_phy_rtm::control_delay_min_read()); info!(" delay_min: {}", csr::serwb_phy_rtm::control_delay_min_read());
debug!(" delay_max_found: {}", csr::serwb_phy_rtm::control_delay_max_found_read()); info!(" delay_max_found: {}", csr::serwb_phy_rtm::control_delay_max_found_read());
debug!(" delay_max: {}", csr::serwb_phy_rtm::control_delay_max_read()); info!(" delay_max: {}", csr::serwb_phy_rtm::control_delay_max_read());
debug!(" delay: {}", csr::serwb_phy_rtm::control_delay_read()); info!(" delay: {}", csr::serwb_phy_rtm::control_delay_read());
debug!(" bitslip: {}", csr::serwb_phy_rtm::control_bitslip_read()); info!(" bitslip: {}", csr::serwb_phy_rtm::control_bitslip_read());
debug!(" ready: {}", csr::serwb_phy_rtm::control_ready_read()); info!(" ready: {}", csr::serwb_phy_rtm::control_ready_read());
debug!(" error: {}", csr::serwb_phy_rtm::control_error_read()); info!(" error: {}", csr::serwb_phy_rtm::control_error_read());
} }
} }
@ -52,6 +52,20 @@ pub fn wait_init() {
} }
info!("done."); info!("done.");
unsafe {
info!("RTM to AMC Link test");
csr::serwb_phy_amc::control_prbs_cycles_write(1<<20);
csr::serwb_phy_amc::control_prbs_start_write(1);
clock::spin_us(1000000);
info!("{} errors", csr::serwb_phy_amc::control_prbs_errors_read());
info!("AMC to RTM Link test");
csr::serwb_phy_rtm::control_prbs_cycles_write(1<<20);
csr::serwb_phy_rtm::control_prbs_start_write(1);
clock::spin_us(1000000);
info!("{} errors", csr::serwb_phy_rtm::control_prbs_errors_read());
}
// Try reading the magic number register on the other side of the bridge. // Try reading the magic number register on the other side of the bridge.
let rtm_magic = unsafe { let rtm_magic = unsafe {
csr::rtm_magic::magic_read() csr::rtm_magic::magic_read()