enable cycle counter

c.f. japaric/cortex-m-rtfm#184 Signed-off-by: Robert Jördens <rj@quartiq.de>
2019-09-11 15:35:06 +02:00 · 2019-09-11 15:35:06 +02:00 · fc93de432d
parent bc14409f44
commit fc93de432d
1 changed files with 1 additions and 1 deletions
--- a/src/main.rs
+++ b/src/main.rs
@ -555,7 +555,7 @@ const APP: () = {
        cp.SCB.enable_icache();
        // TODO: ETH DMA coherence issues
        // cp.SCB.enable_dcache(&mut cp.CPUID);
-        // cp.DWT.enable_cycle_counter();
+        cp.DWT.enable_cycle_counter();  // japaric/cortex-m-rtfm#184

        rcc.ahb4enr.modify(|_, w|
            w.gpioaen().set_bit()