Right now i8254_init() is called from timer_init() in the tsc timer driver. But actually i8254 and tsc are completely different things. Since tsc timer has been converted to driver model, we should find a new place that is appropriate for U-Boot to call i8254_init(), which is now x86_cpu_init_f().
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
arch/x86/cpu/cpu.c | 5 +++++ drivers/timer/tsc_timer.c | 10 ---------- 2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 1707993..381d835 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -399,6 +399,11 @@ int x86_cpu_init_f(void) } }
+#ifdef CONFIG_I8254_TIMER + /* Set up the i8254 timer if required */ + i8254_init(); +#endif + return 0; }
diff --git a/drivers/timer/tsc_timer.c b/drivers/timer/tsc_timer.c index 6aa2437..5c4ec00 100644 --- a/drivers/timer/tsc_timer.c +++ b/drivers/timer/tsc_timer.c @@ -325,16 +325,6 @@ void __udelay(unsigned long usec) #endif }
-int timer_init(void) -{ -#ifdef CONFIG_I8254_TIMER - /* Set up the i8254 timer if required */ - i8254_init(); -#endif - - return 0; -} - static int tsc_timer_get_count(struct udevice *dev, u64 *count) { u64 now_tick = rdtsc();