Commit graph

5 commits

Author SHA1 Message Date
Changhwan Youn
aa421c13a9 ARM: EXYNOS4: restart clocksource while system resumes
System resume can't be completed because mct-frc isn't restarted
after system suspends. This patch restarts mct-frc during system
resume.

Reported-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-09-15 13:59:58 +09:00
Kukjin Kim
4d487d7ed4 ARM: EXYNOS4: Fix return type of local_timer_setup()
According to commmit af90f10d ("ARM: 6759/1: smp: Select
local timers vs broadcast timer support"), the return type
of local_timer_setup() should be int instead of void.

Reported-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-09-15 13:59:58 +09:00
Changhwan Youn
a8769a594a ARM: EXYNOS4: set the affinity of mct1 interrupt using IRQ_MCT_L1
IRQ_MCT_L1 is connected directly to GIC in external GIC mapping,
while in internal GIC mapping, it is connected to GIC through
interrupt combiner. Therfore the affinity for mct1 event timer
interrupt should be changed through IRQ_MCT_L1.

Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-07-20 23:28:17 +09:00
Lucas De Marchi
25985edced Fix common misspellings
Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-31 11:26:23 -03:00
Changhwan Youn
30d8bead5a ARM: EXYNOS4: Implement kernel timers using MCT
The Multi-Core Timer(MCT) of EXYNOS4 is designed for implementing
clock source timer and clock event timers. This patch implements
1 clock source timer with 64 bit free running counter of MCT and
2 clock event timers with two of 31-bit tick counters.

Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-11 10:40:37 +09:00