diff options
| author | Tien Fong Chee <tfchee@pg-tfchee-lv.altera.com> | 2015-05-08 17:02:33 +0800 |
|---|---|---|
| committer | Tien Fong Chee <tfchee@pg-tfchee-lv.altera.com> | 2015-05-08 17:02:33 +0800 |
| commit | d158abff7b29a20033c9debe615ca74697ea2237 (patch) | |
| tree | 34088e3e8b70c02dfcf5e689f1d159b50de8d485 /arch | |
| parent | 32c1d91bc0d10beca54c2dfc5b475d4ffeffc15a (diff) | |
| download | u-boot-socfpga-d158abff7b29a20033c9debe615ca74697ea2237.tar.gz | |
FogBugz #260361: Fixed intermittent QSPI flash erase failures
This patch fixed the overflow formula in both get_timer_masked
and get_timer_count_masked. This bug can cause QSPI flash failed
to erase and time out intermittent during the process of
erasing.
Signed-off-by: Tien Fong <tfchee@altera.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/socfpga/timer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv7/socfpga/timer.c b/arch/arm/cpu/armv7/socfpga/timer.c index 0c87ba6040..5766eebdec 100644 --- a/arch/arm/cpu/armv7/socfpga/timer.c +++ b/arch/arm/cpu/armv7/socfpga/timer.c @@ -88,7 +88,7 @@ ulong get_timer_masked(void) } else { /* we have overflow of the count down timer */ gd->tbl += (TIMER_LOAD_VAL / (CONFIG_TIMER_CLOCK_KHZ * 1000 - / CONFIG_SYS_HZ)) - gd->lastinc + now; + / CONFIG_SYS_HZ)) - now + gd->lastinc; } gd->lastinc = now; return gd->tbl; @@ -122,7 +122,7 @@ ulong get_timer_count_masked(void) gd->tbl += gd->lastinc - now; } else { /* we have overflow of the count down timer */ - gd->tbl += TIMER_LOAD_VAL - gd->lastinc + now; + gd->tbl += TIMER_LOAD_VAL - now + gd->lastinc; } gd->lastinc = now; return gd->tbl; |