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drtio: FIFO timeout is handled in gateware + give remote side more time

This commit is contained in:
Sebastien Bourdeauducq 2016-11-28 14:33:06 +08:00
parent 046b8bfd33
commit d37b73fd31
1 changed files with 2 additions and 2 deletions
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4
artiq/runtime.rs/src/drtio.rs
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@ -21,7 +21,7 @@ fn drtio_init_channel(channel: u16) {
csr::drtio::o_reset_channel_status_write(1); csr::drtio::o_reset_channel_status_write(1);
csr::drtio::o_get_fifo_space_write(1); csr::drtio::o_get_fifo_space_write(1);
while csr::drtio::o_wait_read() == 1 {} // TODO: timeout while csr::drtio::o_wait_read() == 1 {}
info!("FIFO space on channel {} is {}", channel, csr::drtio::o_dbg_fifo_space_read()); info!("FIFO space on channel {} is {}", channel, csr::drtio::o_dbg_fifo_space_read());
csr::drtio::chan_sel_override_en_write(0); csr::drtio::chan_sel_override_en_write(0);
@ -33,7 +33,7 @@ pub fn link_thread(waiter: Waiter, _spawner: Spawner) {
waiter.until(drtio_link_is_up).unwrap(); waiter.until(drtio_link_is_up).unwrap();
info!("link RX is up"); info!("link RX is up");
waiter.sleep(500).unwrap(); waiter.sleep(600).unwrap();
info!("wait for remote side done"); info!("wait for remote side done");
drtio_sync_tsc(); drtio_sync_tsc();