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| author | Tom Rini <trini@konsulko.com> | 2015-12-14 20:27:23 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-12-14 20:27:23 -0500 |
| commit | e6e3faa5c2da591cd3e0f2047a74cfc832e7b738 (patch) | |
| tree | 08c12b0c61cb4edd70df347c61ea36d2088274d3 /arch/arm/cpu/armv8/generic_timer.c | |
| parent | 312db9f75f50b339310474d72c8524cef2bd7931 (diff) | |
| parent | 989c5f0a8f8694ac92eb0d6cff8745ae8659364f (diff) | |
| download | blackbird-obmc-uboot-e6e3faa5c2da591cd3e0f2047a74cfc832e7b738.tar.gz blackbird-obmc-uboot-e6e3faa5c2da591cd3e0f2047a74cfc832e7b738.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
Diffstat (limited to 'arch/arm/cpu/armv8/generic_timer.c')
| -rw-r--r-- | arch/arm/cpu/armv8/generic_timer.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/generic_timer.c b/arch/arm/cpu/armv8/generic_timer.c index 8e60baebc5..8f47a82043 100644 --- a/arch/arm/cpu/armv8/generic_timer.c +++ b/arch/arm/cpu/armv8/generic_timer.c @@ -40,3 +40,14 @@ unsigned long timer_read_counter(void) #endif return cntpct; } + +unsigned long usec2ticks(unsigned long usec) +{ + ulong ticks; + if (usec < 1000) + ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000; + else + ticks = ((usec / 10) * (get_tbclk() / 100000)); + + return ticks; +} |
