Make use of the clk framework to set up and enable all PSC clocks.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7469/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Use the clock framework to get at the PCI clock source and enable
it on driver initialization.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7471/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Add use of the common clock framework to set and enable the 48MHz
clock source for the onchip OHCI and UDC blocks.
Tested on a DB1500. (Au1200 and Au1300 use an external 48MHz crystal).
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7467/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Use the clock framework to get the rate of the peripheral clock.
Remove the now obsolete get_uart_baud_base function.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7468/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This patch introduces common clock framework integration for all
configurable on-chip clocks on Alchemy chips:
- 2 or 3 PLLs which generate integer multiples of the root rate 12MHz,
- 6 dividers which take one of the 3 PLLs as input and divide their
rate by either multiples of 2 or 1 (Au1300).
- another bank of up to 6 muxes which take either one of the 6
above dividers or one of the PLLs directly and divide their rate
further by 1, 2, 3 or 4.
- a few other sources which are used by onchip peripherals and are
informational.
This implementation will take the clock tree as it was set up
by boot firmware: all in-kernel boards should continue to work
without having to set up the clock tree in board code.
CLK_IGNORE_DISABLED will be removed once all drivers have been
converted.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7466/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This patch changes the static memory controller registers to offsets
from base, prefixes them with AU1000_ to avoid silent failures due to
changed addresses and introduces helpers to access them.
No functional changes, comparing assembly of a few select functions shows
no differences.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7463/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This patch changes all absolute SYS_XY registers to offsets from the
SYS block base, prefixes them with AU1000 to avoid silent failures due
to changed addresses, and introduces helper functions to read/write
them.
No functional changes, comparing assembly of a few select functions shows
no differences.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7464/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Move the C-code after all macros: A follow-on patch which
introduces helpers to access the SYS_* registers needs this to build.
Just code shuffling, no functional changes.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7461/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Move the register offsets and bit descriptions from the au1000.h header
to their only user, the au1000_eth.c driver.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: netdev@vger.kernel.org
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7460/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Runtime tested on Mikrotik RB532 board.
Thanks goes to Geert Uytterhoeven for the explanation of the problem.
"I'm afraid this is not gonna help. When the port is unregistered,
its type will be reset to PORT_UNKNOWN.
So before registering it again, its type must be set again the actual
serial driver, cfr. the change to of_serial.c."
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Reviewed-by: Florian Fainelli <florian@openwrt.org>
Cc: Linux MIPS Mailing List <linux-mips@linux-mips.org>
Cc: geert@linux-m68k.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/7241/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This is required so that we give up the last reference to the device.
Also, create a gio_bus_release() that calls kfree on the device argument to
properly kfree() the memory allocated for the device.
[ralf@linux-mips.org: Reformat to Linux coding style and make
gio_bus_release static.]
Signed-off-by: Levente Kurusa <levex@linux.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6261/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This is required so that we give up the last reference to the device.
Also, add a new tx_7segled_release function which will be called after the
put_device to ensure that device is kfree'd.
[ralf@linux-mips.org: Reformat to Linux coding style and make
tx_7segled_release static.]
Signed-off-by: Levente Kurusa <levex@linux.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6260/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This is required so that we give up the last reference to the device.
Also, rework error path so that it is easier to read.
[ralf@linux-mips.org: Reformat to Linux coding style and make
txx9_device_release static; folded in build fix by Levente for the
original patch.]
Signed-off-by: Levente Kurusa <levex@linux.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6259/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This are not specific to e500hv but applicable for bookehv
(As per comment from Scott Wood on my patch
"kvm: ppc: bookehv: Added wrapper macros for shadow registers")
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
In commit 4a0e637738 ("clocksource: Get rid of cycle_last"),
currently in the -tip tree, there was a small typo where cycles_t
was used intstead of cycle_t. This broke ppc64 builds.
Fix this by using the proper cycle_t type for this usage, in
both the definition and the ia64 implementation.
Now, having both cycle_t and cycles_t types seems like a very
bad idea just asking for these sorts of issues. But that
will be a cleanup for another day.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1406349439-11785-1-git-send-email-john.stultz@linaro.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Commit 1c2f87c225
(ARM: 8025/1: Get rid of meminfo) dropped the upper bound on
the number of memory banks that can be added as there was no
technical need in the kernel. It turns out though, some bootloaders
(specifically the arndale-octa exynos boards) may pass invalid memory
information and rely on the kernel to not parse this data. This is a
bug in the bootloader but we still need to work around this.
Work around this by introducing a dt_fixup function. This function
gets called before the flattened devicetree is scanned for memory
and the like. In this fixup function for exynos, limit the maximum
number of memory regions in the devicetree.
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Tested-by: Andreas Färber <afaerber@suse.de>
[glikely: Added a comment and fixed up function name]
Signed-off-by: Grant Likely <grant.likely@linaro.org>
In commit ae91d60ba8, a bug was fixed that
involved converting !x & y to !(x & y). The code below shows the same
pattern, and thus should perhaps be fixed in the same way.
This is not tested and clearly changes the semantics, so it is only
something to consider.
The Coccinelle semantic patch that makes this change is as follows:
// <smpl>
@@ expression E1,E2; @@
(
!E1 & !E2
|
- !E1 & E2
+ !(E1 & E2)
)
// </smpl>
Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
mpic_msgrs has type struct mpic_msgr **, not struct mpic_msgr *, so the
elements of the array should have pointer type, not structure type.
The advantage of kcalloc is, that will prevent integer overflows which
could result from the multiplication of number of elements and size and
it is also a bit nicer to read.
The Coccinelle semantic patch that makes the first change is as follows:
// <smpl>
@disable sizeof_type_expr@
type T;
T **x;
@@
x =
<+...sizeof(
- T
+ *x
)...+>
// </smpl>
Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>
The CoreNet Coherency Fabric is part of the memory subsystem on
some Freescale QorIQ chips. It can report coherency violations (e.g.
due to misusing memory that is mapped noncoherent) as well as
transactions that do not hit any local access window, or which hit a
local access window with an invalid target ID.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Reviewed-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Erratum A-008139 can cause duplicate TLB entries if an indirect
entry is overwritten using tlbwe while the other thread is using it to
do a lookup. Work around this by using tlbilx to invalidate prior
to overwriting.
To avoid the need to save another register to hold MAS1 during the
workaround code, TID clearing has been moved from tlb_miss_kernel_e6500
until after the SMT section.
Signed-off-by: Scott Wood <scottwood@freescale.com>
The general idea is that each core will release all of its
threads into the secondary thread startup code, which will
eventually wait in the secondary core holding area, for the
appropriate bit in the PACA to be set. The kick_cpu function
pointer will set that bit in the PACA, and thus "release"
the core/thread to boot. We also need to do a few things that
U-Boot normally does for CPUs (like enable branch prediction).
Signed-off-by: Andy Fleming <afleming@freescale.com>
[scottwood@freescale.com: various changes, including only enabling
threads if Linux wants to kick them]
Signed-off-by: Scott Wood <scottwood@freescale.com>
This ensures that all MSR definitions are consistently unsigned long,
and that MSR_CM does not become 0xffffffff80000000 (this is usually
harmless because MSR is 32-bit on booke and is mainly noticeable when
debugging, but still I'd rather avoid it).
Signed-off-by: Scott Wood <scottwood@freescale.com>
The nasid_to_try variable is an array of integers, so plain integers can
be used when assigning values to the elements rather than casting a NULL
pointer to an integer, which results in the following warning from GCC:
arch/ia64/sn/kernel/bte.c:117:22: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
nasid_to_try[1] = (int)NULL;
^
arch/ia64/sn/kernel/bte.c:125:22: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
nasid_to_try[1] = (int)NULL;
^
Replace (int)NULL with a simple 0 to silence these warnings.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
The code uses a the following to zero out a PDA:
memset(pda, 0, sizeof(pda));
But sizeof(pda) will return the size of a pointer rather than the size
of the structure pointed to. This triggers the following warning from
GCC:
arch/ia64/sn/kernel/setup.c:582:23: warning: argument to 'sizeof' in 'memset' call is the same pointer type 'struct pda_s *' as the destination; expected 'struct pda_s' or an explicit length [-Wsizeof-pointer-memaccess]
memset(pda, 0, sizeof(pda));
^
Fix this by passing in the size of the structure using sizeof(*pda)
instead.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This patch add missing pinctrl for uart0/1 for Exynos3250. The gpio pin (
uart0_data, uart0_fctl, uart1_data) is only used for UART IP.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This patch removes duplicat 'interrupt-parent' property for Exynos3250
because exynos3250.dtsi already defined 'interrupt-parent' property
as following:
In arch/arm/boot/dts/exynos3250.dtsi:
compatible = "samsung,exynos3250";
interrupt-parent = <&gic>;
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This patch add TMU (Thermal Management Unit) dt node to monitor the high
temperature for Exynos3250.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
The IRQB interrupt pin of MAX77686 PMIC is connected to GPX3[2] pin of
Exynos5250 on the Exynos5250 SMDK board. Specify this connection using
interrupts property for the max77686 pmic node.
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Move it from exynos5250-cros-common.dtsi to exynos5250-snow.dts.
Spring does not need it, it uses an Atmel maXTouch instead.
Signed-off-by: Andreas Faerber <afaerber@suse.de>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Move it from exynos5250-cros-common.dtsi to exynos5250-snow.dts.
Spring does not need it, it uses an s5m8767 instead.
Signed-off-by: Andreas Faerber <afaerber@suse.de>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
The platforms selecting NEED_MACH_MEMORY_H defined the start address of
their physical memory in the respective <mach/memory.h>. With
ARM_PATCH_PHYS_VIRT=y (which is quite common today) this is useless
though because the definition isn't used but determined dynamically.
So remove the definitions from all <mach/memory.h> and provide the
Kconfig symbol PHYS_OFFSET with the respective defaults in case
ARM_PATCH_PHYS_VIRT isn't enabled.
This allows to drop the dependency of PHYS_OFFSET on !NEED_MACH_MEMORY_H
which prevents compiling an integrator nommu-kernel.
(CONFIG_PAGE_OFFSET which has "default PHYS_OFFSET if !MMU" expanded to
"0x" because CONFIG_PHYS_OFFSET doesn't exist as INTEGRATOR selects
NEED_MACH_MEMORY_H.)
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
A nice small set of bug fixes for arm-soc:
- two incorrect register addresses in DT files on shmobile and hisilicon
- one revert for a regression on omap
- one bug fix for a newly introduced pin controller binding
- one regression fix for the memory controller on omap
- one patch to avoid a harmless WARN_ON
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=Ny58
-----END PGP SIGNATURE-----
Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Arnd Bergmann:
"A nice small set of bug fixes for arm-soc:
- two incorrect register addresses in DT files on shmobile and hisilicon
- one revert for a regression on omap
- one bug fix for a newly introduced pin controller binding
- one regression fix for the memory controller on omap
- one patch to avoid a harmless WARN_ON"
* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
ARM: dts: Revert enabling of twl configuration for n900
ARM: dts: fix L2 address in Hi3620
ARM: OMAP2+: gpmc: fix gpmc_hwecc_bch_capable()
pinctrl: dra: dt-bindings: Fix pull enable/disable
ARM: shmobile: r8a7791: Fix SD2CKCR register address
ARM: OMAP2+: l2c: squelch warning dump on power control setting
broken legacy code for omap1 and move things towards
device tree.
These patches were posted a while back, but I did not
realize I was supposed to merge the driver related
parts too. So apologies for a late pull request on
these changes.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=ZyPG
-----END PGP SIGNATURE-----
Merge tag 'omap-for-v3.17/mailbox-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers
Merge "late omap mailbox clean-up, driver parts" from Tony Lindgren:
Driver specific omap mailbox cleanup. Mostly to remove
broken legacy code for omap1 and move things towards
device tree.
These patches were posted a while back, but I did not
realize I was supposed to merge the driver related
parts too. So apologies for a late pull request on
these changes.
* tag 'omap-for-v3.17/mailbox-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
mailbox/omap: add a parent structure for every IP instance
mailbox/omap: remove the private mailbox structure
mailbox/omap: consolidate OMAP mailbox driver
mailbox/omap: simplify the fifo assignment by using macros
mailbox/omap: remove omap_mbox_type_t from mailbox ops
mailbox/omap: remove OMAP1 mailbox driver
mailbox/omap: use devm_* interfaces
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
When running as a kvm guest on a para-virtualised platform, it is useful
to have virtio implementations of console, 9pfs and network.
This adds these options to the arm64 defconfig, so we can easily run a
defconfig kernel build as both host and as a kvm guest.
Signed-off-by: Will Deacon <will.deacon@arm.com>
On LPAE, each level 1 (pgd) page table entry maps 1GiB, and the level 2
(pmd) entries map 2MiB.
When the identity mapping is created on LPAE, the pgd pointers are copied
from the swapper_pg_dir. If we find that we need to modify the contents
of a pmd, we allocate a new empty pmd table and insert it into the
appropriate 1GB slot, before then filling it with the identity mapping.
However, if the 1GB slot covers the kernel lowmem mappings, we obliterate
those mappings.
When replacing a PMD, first copy the old PMD contents to the new PMD, so
that we preserve the existing mappings, particularly the mappings of the
kernel itself.
[rewrote commit message and added code comment -- rmk]
Fixes: ae2de10173 ("ARM: LPAE: Add identity mapping support for the 3-level page table format")
Signed-off-by: Konstantin Khlebnikov <k.khlebnikov@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
enabling of twl4030 PM features. Turns out more work is needed
before we can enable twl4030 PM on n900.
I did not notice this earlier as I have my n900 in a rack
and the display did not get enabled for device tree based booting
until for v3.16.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=5XAH
-----END PGP SIGNATURE-----
Merge tag 'omap-for-v3.16/n900-regression' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Merge "omap n900 regression fix for v3.16 rc series" from Tony Lindgren:
Minimal regression fix for n900 display that got broken with
enabling of twl4030 PM features. Turns out more work is needed
before we can enable twl4030 PM on n900.
I did not notice this earlier as I have my n900 in a rack
and the display did not get enabled for device tree based booting
until for v3.16.
* tag 'omap-for-v3.16/n900-regression' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: dts: Revert enabling of twl configuration for n900
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
or the next one below it. This is intended to resolve some DSS problems.
Basic build, boot, and PM test results are available here:
http://www.pwsan.com/omap/testlogs/clock-b-v3.17/20140725061121/
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=fXvM
-----END PGP SIGNATURE-----
Merge tag 'for-v3.17/omap-clock-b' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.17/soc
Modify OMAP PLL rate rounding function to round to the exact rate requested
or the next one below it. This is intended to resolve some DSS problems.
Basic build, boot, and PM test results are available here:
http://www.pwsan.com/omap/testlogs/clock-b-v3.17/20140725061121/
If init_mm.brk is not section aligned, the LPAE fixup code will miss
updating the final PMD. Fix this by aligning map_end.
Fixes: a77e0c7b27 ("ARM: mm: Recreate kernel mappings in early_paging_init()")
Cc: <stable@vger.kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
The fields are not used by the driver and will be removed from platform
data. Don't set them.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
There are no existing users for OMAP1 mailbox driver
in kernel. Commit ab6f775 "Removing dead OMAP_DSP"
has cleaned up all the dead code related to the only
possible user, including the creation of the mailbox
platform device.
Remove this stale driver so that the OMAP mailbox
driver can be simplified and streamlined better for
converting to mailbox framework.
Signed-off-by: Suman Anna <s-anna@ti.com>
Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Commit 9188883fd6 (ARM: dts: Enable twl4030 off-idle configuration
for selected omaps) allowed n900 to cut off core voltages during
off-idle. This however caused a regression where twl regulator
vaux1 was not getting enabled for the LCD panel as we are not
requesting it for the panel.
Turns out quite a few devices on n900 are using vaux1, and we need
to either stop idling it, or add proper regulator_get calls for all
users. But until we have a proper solution implemented and tested,
let's just disable the twl off-idle configuration for now for n900.
Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Fixes: 9188883fd6 (ARM: dts: Enable twl4030 off-idle configuration for selected omaps)
Signed-off-by: Tony Lindgren <tony@atomide.com>
The DMA engine is enabled for all DTs that derive from zynq-7000.dtsi.
There is no need to override the 'status' property in board DTs.
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This moves the espfix64 logic into native_iret. To make this work,
it gets rid of the native patch for INTERRUPT_RETURN:
INTERRUPT_RETURN on native kernels is now 'jmp native_iret'.
This changes the 16-bit SS behavior on Xen from OOPSing to leaking
some bits of the Xen hypervisor's RSP (I think).
[ hpa: this is a nonzero cost on native, but probably not enough to
measure. Xen needs to fix this in their own code, probably doing
something equivalent to espfix64. ]
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/7b8f1d8ef6597cb16ae004a43c56980a7de3cf94.1406129132.git.luto@amacapital.net
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: <stable@vger.kernel.org>