This fixes the following build errors:
/tmp/ccRbZlaA.s: Assembler messages:
/tmp/ccRbZlaA.s:69: Error: selected processor does not support ARM mode `isb '
/tmp/ccRbZlaA.s:75: Error: selected processor does not support ARM mode `isb '
/tmp/ccRbZlaA.s:76: Error: selected processor does not support ARM mode `dsb '
make[1]: *** [arch/arm/mach-exynos/hotplug.o] Error 1
/tmp/ccJEg4jw.s: Assembler messages:
/tmp/ccJEg4jw.s:454: Error: selected processor does not support ARM mode `isb'
/tmp/ccJEg4jw.s:455: Error: selected processor does not support ARM mode `dsb'
/tmp/ccJEg4jw.s:465: Error: selected processor does not support ARM mode `isb'
/tmp/ccJEg4jw.s:474: Error: selected processor does not support ARM mode `isb'
/tmp/ccJEg4jw.s:475: Error: selected processor does not support ARM mode `dsb'
/tmp/ccJEg4jw.s:516: Error: selected processor does not support ARM mode `isb'
/tmp/ccJEg4jw.s:525: Error: selected processor does not support ARM mode `isb'
/tmp/ccJEg4jw.s:526: Error: selected processor does not support ARM mode `dsb'
make[1]: *** [arch/arm/mach-exynos/mcpm-exynos.o] Error 1
Reported-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Tested-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
Enable Exynos platform and its related IPs for multi_v7_defconfig.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
This is including fix exynos cpufreq driver compilation with
ARCH_MULTIPLATFORM. Even though this is a work around, this
is required for support exynos multiplatform for a while and
will be updated in near future.
This is based on tags/samsung-exynos.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)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=SQbr
-----END PGP SIGNATURE-----
Merge tag 'samsung-drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
Merge "Samsung 2nd drivers for 3.16" from Kukjin Kim:
This is including fix exynos cpufreq driver compilation with
ARCH_MULTIPLATFORM. Even though this is a work around, this
is required for support exynos multiplatform for a while and
will be updated in near future.
This is based on tags/samsung-exynos.
* tag 'samsung-drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (24 commits)
cpufreq: exynos: Fix driver compilation with ARCH_MULTIPLATFORM
ARM: EXYNOS: Enable multi-platform build support
ARM: EXYNOS: Consolidate Kconfig entries
ARM: EXYNOS: Add support for EXYNOS5410 SoC
ARM: EXYNOS: Support secondary CPU boot of Exynos3250
ARM: EXYNOS: Add Exynos3250 SoC ID
ARM: EXYNOS: Add 5800 SoC support
ARM: EXYNOS: initial board support for exynos5260 SoC
clk: exynos5250: Add missing sysmmu clocks for DISP and ISP blocks
cpufreq: exynos: Fix the compile error
ARM: S3C24XX: move debug-macro.S into the common space
ARM: S3C24XX: use generic DEBUG_UART_PHY/_VIRT in debug macro
ARM: S3C24XX: trim down debug uart handling
ARM: compressed/head.S: remove s3c24xx special case
ARM: EXYNOS: Remove unnecessary inclusion of cpu.h
ARM: EXYNOS: Migrate Exynos specific macros from plat to mach
ARM: EXYNOS: Remove exynos_subsys registration
ARM: EXYNOS: Remove duplicate lines in Makefile
ARM: EXYNOS: use v7_exit_coherency_flush macro for cache disabling
ARM: dts: Remove g2d_pd node for exynos5420
...
Signed-off-by: Olof Johansson <olof@lixom.net>
- enable mcpm for dual-cluster exynos5800
- since commit 166aaf39 ("ARM: 8029/1: mcpm: Rename the
power_down_finish() functions to be less confusing"),
use new member name wait_for_cpu_powerdown.
This is based on tags/exynos-mcpm.
Note that since the commit 166aaf39 is in rmk tree so this
should be sent to upstream after that in 3.16 merge window.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
iQIcBAABAgAGBQJTiNzxAAoJEA0Cl+kVi2xqEoQQALNi4AGqI9Gu15tRff3a9gmA
cu7VsnkYWnazUg6bYpYjy1miNbGmXsEErg0lZORkW+RY76UI3kDtvwFCxV1/EnOl
Ue3igxJGg7kWfCHekp2jpWPG4a9eLgCxN1EiF/z3lFJoTT9pksAftR/4DHmJWKwf
HFKq1ogOSz0d0EwCe9keysAIXjK69gfSnoSw6Y9uIGXrpyDiMEUbhhllu+qwYGZy
KQcC+jN4fdDUAKGE/k50EbFEd9DCFd1XxcVYW763prTJXcIP8sFWUfqJdi2kGi8b
hRG8pYlXh2MGI6rzUzWBsxk9nIwzkd5zUkgCAgAoSzmLSolV49Fk6AMdBQPuNKWf
yNhpXwawRaTduVGzdEUl6BAX3E7dnb9MQfwdcvcsos8GuZtoxwzXsTFxu4AtC8kg
izv99RJJ952kj8kjEZjuFx37LgaYWv8+dc0O3Lo5WiW4ibgtkZ2Ek9FvIXYSdnho
5+2l6qsXIV7J/1gJE0WJpBaGN5t4mPh6zokuXREq8RfTICFJqY8JmWrYEVIV/rpB
X3e4sqMtuMB02u+VdJOzoc4krwLF8xokxgo5PJ/3im9i5plzSi9NTJ2r/lOCLmos
aYQn4HIB5h8vYs/ozVncLs7gVNuir4BR8mNREUZTVXbNAPFnd6hXLAA4W6OYpzSG
uXthZ8lup1pH9pGqkvBr
=95LQ
-----END PGP SIGNATURE-----
Merge tag 'exynos-mcpm-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc
Merge "Exynos 2nd MCPM updates for v3.16" from Kukjin Kim:
- enable mcpm for dual-cluster exynos5800
- since commit 166aaf39 ("ARM: 8029/1: mcpm: Rename the
power_down_finish() functions to be less confusing"),
use new member name wait_for_cpu_powerdown.
This is based on tags/exynos-mcpm.
Note that since the commit 166aaf39 is in rmk tree so this
should be sent to upstream after that in 3.16 merge window.
* tag 'exynos-mcpm-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
ARM: EXYNOS: mcpm rename the power_down_finish
ARM: EXYNOS: Enable mcpm for dual-cluster exynos5800 SoC
Signed-off-by: Olof Johansson <olof@lixom.net>
- add new SoCs support
: exynos3250, 5260, 5410 and 5800
- enable multi-platform on exynos
: consolidate exynos related Kconfig entries
Note that this requires tags/samsung-cleanup and tags/samsung-clk-2
because of mostly migration exynos specific macros into mach-exynos
and exynos related Kconfig entries.
One more merge conflict happens in arch/arm/Kconfig for ARCH_EXYNOS
due to SRAM stuff, even though tried to sort them out. Since just
resolving it would be better I think, please remove ARCH_EXYNOS in
arch/arm/Kconfig when merge conflict happens.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)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=/Vpg
-----END PGP SIGNATURE-----
Merge tag 'samsung-exynos' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc
Samsung Exynos updates for 3.16
- add new SoCs support
: exynos3250, 5260, 5410 and 5800
- enable multi-platform on exynos
: consolidate exynos related Kconfig entries
* tag 'samsung-exynos' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (22 commits)
ARM: EXYNOS: Enable multi-platform build support
ARM: EXYNOS: Consolidate Kconfig entries
ARM: EXYNOS: Add support for EXYNOS5410 SoC
ARM: EXYNOS: Support secondary CPU boot of Exynos3250
ARM: EXYNOS: Add Exynos3250 SoC ID
ARM: EXYNOS: Add 5800 SoC support
ARM: EXYNOS: initial board support for exynos5260 SoC
cpufreq: exynos: Fix the compile error
ARM: S3C24XX: move debug-macro.S into the common space
ARM: S3C24XX: use generic DEBUG_UART_PHY/_VIRT in debug macro
ARM: S3C24XX: trim down debug uart handling
ARM: compressed/head.S: remove s3c24xx special case
ARM: EXYNOS: Remove unnecessary inclusion of cpu.h
ARM: EXYNOS: Migrate Exynos specific macros from plat to mach
ARM: EXYNOS: Remove exynos_subsys registration
ARM: EXYNOS: Remove duplicate lines in Makefile
ARM: EXYNOS: use v7_exit_coherency_flush macro for cache disabling
ARM: dts: Remove g2d_pd node for exynos5420
ARM: dts: Remove mau_pd node for exynos5420
ARM: exynos_defconfig: enable HS-I2C to fix for mmc partition mount
...
Signed-off-by: Olof Johansson <olof@lixom.net>
* Updated Kconfig DEBUG_QCOM_UARTDM help to include APQ8084 info
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
Comment: GPGTools - https://gpgtools.org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=xIWF
-----END PGP SIGNATURE-----
Merge tag 'qcom-soc-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/soc
Merge "Qualcomm ARM Based SoC Updates for v3.16-2" from Kumar Gala:
* Updated Kconfig DEBUG_QCOM_UARTDM help to include APQ8084 info
* tag 'qcom-soc-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom:
ARM: debug: qcom: add UART addresses to Kconfig help for APQ8084
Signed-off-by: Olof Johansson <olof@lixom.net>
* Updated MSM8660/MSM8960/MSM8974 dts for various updates or conformitity
to binding specs
* Added APQ8064 SoC and IFC6410 board device tree support
* Added APQ8084 SoC and APQ8084-MTP board device tree support
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
Comment: GPGTools - https://gpgtools.org
iQIcBAABCgAGBQJTiLIDAAoJEF9hYXeAcXzBTZkQALpph9EDQz583BLIHabv5lCY
mhRSCBS5j5CscM8o0euaqFcKIyNmFOuPCis2jArMmX9Z8RjRJod6zNzdQW92Kddq
TXMtRo+BX1Jel9Ri5ysXGvDOkUeViUf56PuYy4pqFOEfbeKpH/yfWTAJDt2usIEi
9bfDodwAbbsB9t8IBgTNhyhAmMUqkfvBvtBnG8qAyXBxUkvC5iAjPnWT8LOisrTC
hTIvh8H3acImN4TLlvElvhRDPC7a4rcmF7XdoCjm3F9t9b/7U2mwGCGqZGGal/p7
H7SvAwTfQcNToZeo9RMz+xxq0fT00qLQqnHtx7s0NXXA2XPVQ2RxNH2YUqBUGAEq
EEfXjTh+pBUUfzLmxbBzuD9pNx5JD0rhIKV5sA/pCXabmEFQzXcIeGmKpSapbuOi
7zoqSqaqDlR21qdBuh545E6zIlSE7VPeeG0oqI2bzaG4OHksoRuMJhUzkKikHxQ8
uN+P5lPQudBT6FbncVvpGNuAkTVB6T7Qtl7jzCplLCgZ2T3X1gb0sg5+1R9vqOEz
1n9er/cAiaklv+ca4jsfCuQAkgrxAfqtPGPxyVo8fuaIE+Q97y38yWfCquxl1oGp
vkE9s2TaREWbRCIvOf2Oxm0dFrTWWVjQI1kAq4iSJCDIBS7f1/qXtS0NvrE1E2+e
B+9veuw7/7xIcSZZvb52
=u8HT
-----END PGP SIGNATURE-----
Merge tag 'qcom-dt-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/dt
Merge "Qualcomm ARM Based Device Tree Updates for v3.16-2" from Kumar Gala:
* Updated MSM8660/MSM8960/MSM8974 dts for various updates or conformitity
to binding specs
* Added APQ8064 SoC and IFC6410 board device tree support
* Added APQ8084 SoC and APQ8084-MTP board device tree support
* tag 'qcom-dt-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom:
ARM: dts: qcom: Add APQ8084-MTP board support
ARM: dts: qcom: Add APQ8084 SoC support
ARM: dts: qcom: Add initial APQ8064 SoC and IFC6410 board device trees
ARM: dts: qcom: Update msm8660 device trees
ARM: dts: qcom: Update msm8960 device trees
ARM: dts: qcom: Update msm8974/apq8074 device trees
Signed-off-by: Olof Johansson <olof@lixom.net>
Arndale-Octa board is always configured to work with trustzone
firmware binary. Added DTS node entry to enable this support.
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Since commit 166aaf39 ("ARM: 8029/1: mcpm: Rename the power_down_finish()
functions to be less confusing") changed the name of power_down_finish to
wait_for_cpu_powerdown, so use new member name wait_for_cpu_powerdown.
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
The exynos5800 is very similar to exynos5420. We can re-use
the existing MCPM support for exynos5800 for secondary boot
-up and switching.
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This makes it possible to enable the Exynos platform as part of a
multiplatform kernel.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Instead of repeating the Kconfig entries for every SoC,
move them under ARCH_EXYNOS3, 4 and 5 and move the entries
common to 3, 4 and 5 under ARCH_EXYNOS.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
EXYNOS5410 is SoC in Samsung's Exynos5 SoC series.
Add initial support for this SoC.
Signed-off-by: Tarek Dakhran <t.dakhran@samsung.com>
Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This patch fix the offset of CPU boot address and don't
need to send smc call of SMC_CMD_CPU1BOOT command for
secondary CPU boot because Exynos3250 removes WFE in
secure mode.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This patch add Exynos3250's SoC ID. Exynos 3250 is SoC that
is based on the 32-bit RISC processor for Smartphone.
Exynos3250 uses Cortex-A7 dual cores and has a target speed
of 1.0GHz.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Exynos5800 is an octa core SoC which is based on the 5420
platform. This patch adds the basic support for it in the
mach-exynos.
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This patch add basic arch side support for exynos5260 SoC.
Note that this is required to enable build for clock driver.
Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This patch add pmusysreg node for Exynos3250 to access PMU
(Power Management Unit) register in a centralized way using
syscon driver.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
The vbus-supply property is wrongly updated in the
usbdrd node instead of the usbdrd_phy node. This patch
fixes the same.
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
The vbus-supply property is wrongly updated in the
usbdrd node instead of the usbdrd_phy node. This patch
fixes the same.
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This patch adds new exynos3250.dtsi to support Exynos3250 SoC
based on Cortex-A7 dual core and includes following dt nodes:
- GIC interrupt controller
- Pinctrl to control GPIOs
- Clock controller
- CPU information (Cortex-A7 dual core)
- UART to support serial port
- MCT (Multi Core Timer)
- ADC (Analog Digital Converter)
- I2C/SPI bus
- Power domain
- PMU (Performance Monitoring Unit)
- MSHC (Mobile Storage Host Controller)
- PWM (Pluse Width Modulation)
- AMBA bus
- sysram node for SYSRAM memory mapping
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Hyunhee Kim <hyunhee.kim@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: devicetree@vger.kernel.org
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Add required fixed-regulator for VBUS supply for USB 3.0
controller phy.
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Enable display controller with timing information for 1080p
panel in Exynos5800 peach-pi board.
Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Adds support for google peach-pi board having the
Exynos5800 SoC.
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Most of the nodes of exynos5420 remains same for exynos5800.
So the exynos5420.dtsi is included in exynos5800 and the changed
node properties will be overriden.
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
The patch adds the dts file for xyref5260 board which
is based on exynos5260 SoC.
Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Made it as per DT node naming convention <name@reg_addr>.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Key code macros improve readability on exnos4210-origen,
exynos4412-origen and exynos5250-arndale boards.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
[kgene.kim@samsung.com: squashed similar two patches]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Enabled RTC and WDT nodes on exynos4210-origen and
exynos4412-origen boards.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
[kgene.kim@samsung.com: squashed similar two patches]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Call pcie_bus_configure_settings() on ARM, like for other platforms.
pcie_bus_configure_settings() makes sure the MPS across the bus is uniform
and provides the ability to tune the MRSS and MPS to higher performance
values. This is particularly important for embedded where there is no
firmware to program these PCIe settings for the OS.
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: Russell King <linux@arm.linux.org.uk>
CC: Arnd Bergmann <arnd@arndb.de>
CC: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
CC: Santosh Shilimkar <santosh.shilimkar@ti.com>
This corrects a bug that will be introduced in v3.15.
The bug causes audio playback to fail on the Armadillo800 EVA board.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.14 (GNU/Linux)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=aVCn
-----END PGP SIGNATURE-----
Merge tag 'renesas-fixes-for-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/fixes-non-critical
Merge "Renesas ARM Based SoC Fixes for v3.16" from Simon Horman:
This corrects a bug that will be introduced in v3.15.
The bug causes audio playback to fail on the Armadillo800 EVA board.
* tag 'renesas-fixes-for-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
ARM: shmobile: armadillo800eva: fixup HDMI sound flags setting
Signed-off-by: Olof Johansson <olof@lixom.net>
Pull ARM fixes from Russell King:
"The usual random collection of relatively small ARM fixes"
* 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
ARM: 8063/1: bL_switcher: fix individual online status reporting of removed CPUs
ARM: 8064/1: fix v7-M signal return
ARM: 8057/1: amba: Add Qualcomm vendor ID.
ARM: 8052/1: unwind: Fix handling of "Pop r4-r[4+nnn],r14" opcode
ARM: 8051/1: put_user: fix possible data corruption in put_user
ARM: 8048/1: fix v7-M setup stack location
When configure kprobe events of ftrace with "stacktrace" option enabled
in arm, there is no stacktrace was recorded after the kprobe event was
triggered. The root cause is no save_stack_trace_regs() function implemented.
Implement the save_stack_trace_regs() function in arm, then ftrace will
call this architecture-related function to record the stacktrace into
ring buffer.
After this fix, stacktrace can be recorded, for example:
# mount -t debugfs nodev /sys/kernel/debug
# echo "p:netrx net_rx_action" >> /sys/kernel/debug/tracing/kprobe_events
# echo 1 > /sys/kernel/debug/tracing/events/kprobes/netrx/enable
# echo 1 > /sys/kernel/debug/tracing/options/stacktrace
# echo 1 > /sys/kernel/debug/tracing/tracing_on
# ping 127.0.0.1 -c 1
# echo 0 > /sys/kernel/debug/tracing/tracing_on
# cat /sys/kernel/debug/tracing/trace
# tracer: nop
#
# entries-in-buffer/entries-written: 12/12 #P:1
#
# _-----=> irqs-off
# / _----=> need-resched
# | / _---=> hardirq/softirq
# || / _--=> preempt-depth
# ||| / delay
# TASK-PID CPU# |||| TIMESTAMP FUNCTION
# | | | |||| | |
<------ missing some entries ---------------->
ping-1200 [000] dNs1 667.603250: netrx: (net_rx_action+0x0/0x1f8)
ping-1200 [000] dNs1 667.604738: <stack trace>
=> net_rx_action
=> do_softirq
=> local_bh_enable
=> ip_finish_output
=> ip_output
=> ip_local_out
=> ip_send_skb
=> ip_push_pending_frames
=> raw_sendmsg
=> inet_sendmsg
=> sock_sendmsg
=> SyS_sendto
=> ret_fast_syscall
Signed-off-by: Lin Yongting <linyongting@gmail.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Support for ARM710 CPUs was removed in v3.5. Now remove the last code
depending on its Kconfig macro.
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
We will reach fixup handler when one thread(say cpu0) caused an undefined exception, while another thread(say cpu1) is unmmaping the page.
Fixup handler returns to the next userspace instruction which has caused the undef execption, rather than going to the same instruction.
ARM ARM says that after undefined exception, the PC will be pointing
to the next instruction. ie +4 offset in case of ARM and +2 in case of Thumb
And there is no correction offset passed to vector_stub in case of
undef exception.
File: arch/arm/kernel/entry-armv.S +1085
vector_stub und, UND_MODE
During an undefined exception, in normal scenario(ie when ldrt
instruction does not cause an abort) after resorting the context in
VFP hardware, the PC is modified as show below before jumping to
ret_from_exception which is in r9.
File: arch/arm/vfp/vfphw.S +169
@ The context stored in the VFP hardware is up to date with this thread
vfp_hw_state_valid:
tst r1, #FPEXC_EX
bne process_exception @ might as well handle the pending
@ exception before retrying branch
@ out before setting an FPEXC that
@ stops us reading stuff
VFPFMXR FPEXC, r1 @ Restore FPEXC last
sub r2, r2, #4 @ Retry current instruction - if Thumb
str r2, [sp, #S_PC] @ mode it's two 16-bit instructions,
@ else it's one 32-bit instruction, so
@ always subtract 4 from the following
@ instruction address.
But if ldrt results in an abort, we reach the fixup handler and return
to ret_from_execption without correcting the pc.
This patch modifes the fixup handler to re-execute the same instruction which caused undefined execption.
Signed-off-by: Vinayak Menon <vinayakm.list@gmail.com>
Signed-off-by: Arun KS <getarunks@gmail.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
asm-generic offers an atomic-add based rwsem implementation, which
can avoid the need for heavier, spinlock-based synchronisation on the
fast path.
This patch makes use of the optimised implementation for ARM CPUs.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
As we have now removed all instances of the L2C-310 having its cache
size "modified" via platform/SoC code, discourage new cases showing
up by printing a warning.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
We no longer need or require the .set_debug method; we handle everything
it used to do via the .write_sec method instead.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
L2X0_AUX_CTRL_MASK is not useful for PL310s. It would be better if
people thought about their value for this rather than cargo-cult
programming.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Remove the explicit call to l2x0_of_init(), converting to the generic
infrastructure instead.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>