diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2013-11-07 14:57:16 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-06-22 14:06:56 +0530 |
| commit | aa93e8ef98471277cfedacd68604bb28b5a35aa7 (patch) | |
| tree | 40b78e1eb7d72320e33638bb6850d90fc57c02c2 /arch/arc/kernel/setup.c | |
| parent | b3210d141f5ec32d3b29d0cf4f33d922a739602f (diff) | |
| download | linux-aa93e8ef98471277cfedacd68604bb28b5a35aa7.tar.bz2 | |
ARCv2: clocksource: Introduce 64bit local RTC counter
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel/setup.c')
| -rw-r--r-- | arch/arc/kernel/setup.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index ca71cef4bafd..a3d186211ed3 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -200,9 +200,11 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len) (unsigned int)(arc_get_core_freq() / 1000000), (unsigned int)(arc_get_core_freq() / 10000) % 100); - n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s\nISA Extn\t: ", + n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s\nISA Extn\t: ", IS_AVAIL1(cpu->timers.t0, "Timer0 "), - IS_AVAIL1(cpu->timers.t1, "Timer1 ")); + IS_AVAIL1(cpu->timers.t1, "Timer1 "), + IS_AVAIL2(cpu->timers.rtc, "64-bit RTC ", + CONFIG_ARC_HAS_RTC)); n += i = scnprintf(buf + n, len - n, "%s%s%s%s%s", IS_AVAIL2(atomic, "atomic ", CONFIG_ARC_HAS_LLSC), @@ -290,6 +292,9 @@ static void arc_chk_core_config(void) if (!cpu->timers.t1) panic("Timer1 is not present!\n"); + if (IS_ENABLED(CONFIG_ARC_HAS_RTC) && !cpu->timers.rtc) + panic("RTC is not present\n"); + #ifdef CONFIG_ARC_HAS_DCCM /* * DCCM can be arbit placed in hardware. |