Commit Graph

13 Commits

Author SHA1 Message Date
Sachin Kamat
4b245edc99 ARM: EXYNOS: Remove unnecessary inclusion of cpu.h
Exynos specific macros and declarations have been moved to
mach-exynos. Inclusion of plat/cpu.h is no more necessary.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-26 04:05:00 +09:00
Kukjin Kim
2857f650d5 ARM: EXYNOS: remove <mach/regs-clock.h> for exynos
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-12-19 05:21:20 +09:00
Kukjin Kim
65c9a8530b ARM: EXYNOS: local regs-pmu.h header file
This moves regs-pmu.h file into mach-exynos directory.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-12-19 05:21:14 +09:00
Kukjin Kim
e44de221d3 ARM: EXYNOS: remove inclusion <mach/regs-pmu.h> into another headers
This is needed to remove dependency of headers.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-12-19 05:21:07 +09:00
Daniel Kurtz
53302222de ARM: EXYNOS: Constify data tables for pmu
These tables are all immutable, make them const to save 4416 bytes of RAM.

size arch/arm/mach-exynos/pmu.o
   text	   data	    bss
    848	   4420	      4		// before
   5264	      4	      4		// after

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-12-12 07:07:23 +09:00
Inderpal Singh
0885846188 ARM: EXYNOS5: Fix kernel dump in AFTR idle mode
The kernel crashes while resuming from AFTR idle mode. It happens
because L2 cache was not going into retention state.

This patch configures the USE_RETENTION bit of ARM_L2_OPTION register
so that it does not depend on MANUAL_L2RSTDISABLE_CONTROL of
ARM_COMMON_OPTION register for L2RSTDISABLE signal.

Signed-off-by: Inderpal Singh <inderpal.singh@linaro.org>
Tested-by: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-05-09 13:22:22 -07:00
Kukjin Kim
ccd458c15d ARM: EXYNOS: move mach/pmu.h file into common.h
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-01-10 10:45:17 -08:00
Sachin Kamat
12f081ffee ARM: EXYNOS: Add missing static storage class specifier in pmu.c file
arch/arm/mach-exynos/pmu.c:318:14: warning:
symbol 'exynos5_list_both_cnt_feed' was not declared. Should it be static?
arch/arm/mach-exynos/pmu.c:332:14: warning:
symbol 'exynos5_list_diable_wfi_wfe' was not declared. Should it be static?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 06:46:08 +09:00
Jonghwan Choi
7d896aaceb ARM: EXYNOS: Clear SYS_WDTRESET bit to use watchdog reset
When SYS_WDTRESET is set, watchdog timer reset request
is ignored by power management unit.

Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-12 16:15:08 +09:00
Jongpill Lee
60e49ca654 ARM: EXYNOS: Support suspend and resume for EXYNOS5250
This patch adds function for suspend and resume of Exynos5250.

Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
[kgene.kim@samsung.com: re-worked on top of v3.4-rc7]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-05-20 03:14:36 +09:00
Jongpill Lee
7d44d2ba1a ARM: EXYNOS: Add PMU table for EXYNOS5250
This patch adds pmu table setting feature for EXYNOS5250.

Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
[kgene.kim@samsung.com: re-worked on top of v3.4-rc7]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-05-20 03:13:17 +09:00
Inderpal Singh
5ddfa8428b ARM: EXYNOS: Support Suspend/Resume for EXYNOS4412
This patch provides the suspend/resume support for EXYNOS4412.

Signed-off-by: Inderpal Singh <inderpal.singh@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-05-15 00:20:09 +09:00
Kukjin Kim
830145796a ARM: EXYNOS: Add ARCH_EXYNOS and reorganize arch/arm/mach-exynos
The arch/arm/mach-exynos4 directory (CONFIG_ARCH_EXYNOS4) has
made for plaforms based on EXYNOS4 SoCs. But since upcoming
Samsung's SoCs such as EXYNOS5 (ARM Cortex A15) can reuse most
codes in current mach-exynos4, one mach-exynos directory will
be used for them.

This patch changes to CONFIG_ARCH_EXYNOS (arch/arm/mach-exynos)
but keeps original CONFIG_ARCH_EXYNOS4 in mach-exynos/Kconfig to
avoid changing in driver side.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-11-06 13:54:56 +09:00