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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-04-08 11:59:29 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-04-09 07:31:25 +0200 |
| commit | b8a0a49672e45ba91d42c98a6c2601cc254edb1c (patch) | |
| tree | 1d322b035056513791663e9b6d1ee4d2302f9de1 | |
| parent | libdebugger: Use an offset table to format GDB `g` packets. (diff) | |
| download | rtems-b8a0a49672e45ba91d42c98a6c2601cc254edb1c.tar.bz2 | |
bsps/arm: Fix ARMv7-M CPU counter
Read the current counter value again after we know that we had an
underflow.
Update #3456.
| -rw-r--r-- | bsps/arm/include/bsp/clock-armv7m.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/bsps/arm/include/bsp/clock-armv7m.h b/bsps/arm/include/bsp/clock-armv7m.h index d635fb0c1b..c570153c33 100644 --- a/bsps/arm/include/bsp/clock-armv7m.h +++ b/bsps/arm/include/bsp/clock-armv7m.h @@ -59,6 +59,7 @@ static uint32_t _ARMV7M_Clock_counter(ARMV7M_Timecounter *tc) ticks = tc->ticks; if ((systick->csr & ARMV7M_SYSTICK_CSR_COUNTFLAG) != 0) { + counter = systick->cvr; ticks += interval; tc->ticks = ticks; } |