diff options
| -rw-r--r-- | arch/powerpc/boot/devtree.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/boot/ops.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c index c9951550ed2c..ae8b886f5a1d 100644 --- a/arch/powerpc/boot/devtree.c +++ b/arch/powerpc/boot/devtree.c @@ -74,6 +74,8 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus) if (bus > 0) setprop_val(devp, "bus-frequency", bus); } + + timebase_period_ns = 1000000000 / tb; } void dt_fixup_clock(const char *path, u32 freq) diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h index 86077066cd7c..aebd6edc9a90 100644 --- a/arch/powerpc/boot/ops.h +++ b/arch/powerpc/boot/ops.h @@ -191,4 +191,6 @@ static inline void exit(void) static char _bss_stack[size]; \ void *_platform_stack_top = _bss_stack + sizeof(_bss_stack); +extern unsigned long timebase_period_ns; + #endif /* _PPC_BOOT_OPS_H_ */ |