diff options
Diffstat (limited to 'drivers/clocksource/timer-riscv.c')
-rw-r--r-- | drivers/clocksource/timer-riscv.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index 9de1dabfb126..c51c5ed15aa7 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -19,26 +19,13 @@ #include <linux/of_irq.h> #include <asm/smp.h> #include <asm/sbi.h> - -u64 __iomem *riscv_time_cmp; -u64 __iomem *riscv_time_val; - -static inline void mmio_set_timer(u64 val) -{ - void __iomem *r; - - r = riscv_time_cmp + cpuid_to_hartid_map(smp_processor_id()); - writeq_relaxed(val, r); -} +#include <asm/timex.h> static int riscv_clock_next_event(unsigned long delta, struct clock_event_device *ce) { csr_set(CSR_IE, IE_TIE); - if (IS_ENABLED(CONFIG_RISCV_SBI)) - sbi_set_timer(get_cycles64() + delta); - else - mmio_set_timer(get_cycles64() + delta); + sbi_set_timer(get_cycles64() + delta); return 0; } |