Result:
textdata bss dec hex filename
-7984 -2348 0 -10332 -285c vmlinux
The new option appears in Processor type and features, only when
CONFIG_EMBEDDED is defined.
Signed-Off-By: Thomas Petazzoni [EMAIL PROTECTED]
---
arch/x86/Kconfig| 12
possible with modern gccs, yes.
I was compiling with 4.2.3, which I suppose is a modern gcc.
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].
Signed-off-by: Thomas Petazzoni [EMAIL PROTECTED]
---
arch/x86/Kconfig| 12 +---
include/linux/dmi.h |1 +
2 files changed, 10 insertions(+), 3 deletions(-)
Index: linux/arch/x86/Kconfig
===
--- linux.orig/arch/x86
: there's only a doublefault_32.c, no doublefault_64.c.
However, I don't know the details of x86_64.
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project, and is based on previous
work by Matt Mackall [EMAIL PROTECTED].
Signed-off-by: Thomas Petazzoni [EMAIL PROTECTED]
---
arch/x86/Kconfig |7 +++
1 file changed, 7 insertions(+)
Index: linux/arch/x86/Kconfig
sbf_acpi_parse(struct acpi_table_header *table);
+#else
+static inline int sbf_acpi_parse(struct acpi_table_header *table)
+{
+ return -ENODEV;
+}
+#endif
+
extern unsigned long acpi_realmode_flags;
int acpi_register_gsi (u32 gsi, int triggering, int polarity);
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about the duplicate call to
acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf) ?
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-1148-47C +/
This patch is part of the Linux Tiny project, and is based on previous
work done by Zwane Mwaikambo [EMAIL PROTECTED].
Signed-off-by: Thomas Petazzoni [EMAIL PROTECTED]
---
arch/x86/Kconfig |6 ++
arch/x86/kernel/Makefile |3 ++-
include/asm/tsc.h
, in early_cpu_detect(), this_cpu is
not yet set, so we have to use the cpu_devs[] array directly.
This patch is part of the Linux Tiny project, and is needed for
further patch that will allow to disable compilation of unused CPU
support code.
Signed-off-by: Thomas Petazzoni [EMAIL PROTECTED
by Matt Mackall [EMAIL PROTECTED].
Signed-off-by: Thomas Petazzoni [EMAIL PROTECTED]
---
init/initramfs.c | 20 ++--
1 file changed, 10 insertions(+), 10 deletions(-)
Index: linux/init/initramfs.c
===
--- linux.orig
/initramfs.c.
Work initially done by Matt Mackall [EMAIL PROTECTED], updated to a
recent version of the kernel by me.
Signed-off-by: Thomas Petazzoni [EMAIL PROTECTED]
---
arch/alpha/boot/misc.c| 35 ---
arch/arm/boot/compressed/misc.c | 53
that will remove the malloc() and free() functions.
Take that opportunity to remove the useless kmalloc() return value
cast.
Based of work done by Matt Mackall [EMAIL PROTECTED].
Signed-off-by: Thomas Petazzoni [EMAIL PROTECTED]
---
init/initramfs.c | 20 ++--
1 file changed, 10
() and free() wrappers (and does some more clean-up).
Sincerly,
Thomas
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/irqchip/ was to avoid adding per-driver header files in
include/linux/irqchip/, so there should at least be a long term plan on
how to remove those headers file, either by moving more platforms to
DT, or my extending the irqchip infrastructure to cover more features.
Best regards,
Thomas
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is removed.
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,orion5x,mv78xx0} gradually converge to DT,
pinctrl/gpio, clock and other things, and only after that merge into
mach-mvebu. It will be much easier to do the merge as most of the code
in those mach- directory will have disappeared, as well as the code in
plat-orion.
Best regards,
Thomas
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very different to all the
others and i doubt it will be easy to make work with all the others.
No, I haven't looked seriously at the PCI code for the moment. I should
have the opportunity to do so at some point.
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Signed-off-by: Axel Lin axel@ingics.com
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IMHO.
Agreed. Just like drivers do their ioremap, request_irq and others,
they should also request their pin resources using the pinctrl API.
Hiding this behind a bus notifier is not nice.
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when reading a
driver's code: that's the problem with bus notifier, they do things a
bit behind your back without you noticing. Having the driver request
its own pinctrl state, and switch between states upon suspend/resume is
a lot more explicit, IMO.
Thomas
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, then the transactions will be forced to be sent
through the coherency block, in other case transaction is driven
directly to DRAM.
Signed-off-by: Gregory CLEMENT gregory.clem...@free-electrons.com
Reviewed-by: Yehuda Yitschak yehu...@marvell.com
Acked-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
is available?
Thomas
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More
;
+interrupts = 55;
+nr-ports = 2;
+ clocks = coreclk 0;//, coreclk 0;
Alignment problem + remainings of tests or something like that.
Thomas
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More
.
That said, that's for sure a larger task than just enabling SATA on
Armada 370/XP, so I would advocate to handle this problem separately.
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ports = 1
ports = 1, 3
In order to allow to more precisely enabled SATA ports? Or maybe the
SATA ports cannot be enabled/disabled on a per-port basis, in which
case I'm obviously wrong here.
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are GFP_KERNEL. So why are we having
problems with the /atomic/ coherent pool size? Is it the libata core
that's doing GFP_ATOMIC DMA coherent allocations. It doesn't seem so.
Something's odd.
Thomas
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patches to enable SATA/network/SMP
on OpenBlocks AX3 later on, if that's ok for you?
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to know and document what is the rule for .dts
files, and possibly extend checkpatch to cover those special rules
for .dts files.
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said, sorted entries would be nicer.
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Thomas
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the body
-370. It then fits
with armada-370-db.dts, and all the kirkwood files are kirkwood-*.dts.
So for OpenBlocks, I should rename armada-xp-openblocks-ax3-4.dts as
well, I guess. I agree with your comment: I think that a name such as
mbx001.dts is way too generic.
Best regards,
Thomas
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(-)
create mode 100644 arch/arm/boot/dts/mbx001.dts
With the rename mbx001.dts - mbx0001.dts, this works fine for me on
the hardware platform, so:
Tested-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
Thomas
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access to Dove hardware. Could you repost and Cc him, as well as
linux-arm-kernel@ ?
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Thomas Petazzoni [EMAIL PROTECTED]
and Ludovic Courtès [EMAIL PROTECTED] by June 2005. Speakers
are encouraged to write a small paper (6 to 12 A4 sheets) summarizing
their presentation (in an open format such as PostScript or PDF).
Ludovic Courtès and Thomas Petazzoni.
[0] http://lsm2000.abul.org
...@calxeda.com
Tested-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
---
arch/microblaze/include/asm/pci-bridge.h |5 +-
arch/microblaze/pci/pci-common.c | 192
arch/powerpc/include/asm/pci-bridge.h|5 +-
arch/powerpc/kernel/pci-common.c
just sent a new
version v7 of the patch set addressing those issues, as well as the
missing include.
Also, please note that Andrew's patch set contains three patches, but
the Marvell PCIe driver only requires PATCH 1/3 and PATCH 2/3.
Best regards,
Thomas
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.
Thanks a lot for your feedback,
Thomas
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,
+ struct device_node *dev, int primary);
+
#endif
But otherwise, for PATCH 1/3 and 2/3,
Tested-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
Thomas
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-EPROBE_DEFER when it can't find its PHY so that its
-probe() operation gets called once again by the kernel when other
drivers (including mvmdio) have been probed.
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,
+ struct device_node *node)
+{
+ return NULL;
+}
#endif /* CONFIG_OF_ADDRESS */
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)-flags instead of res-flags. If you don't do
that, then passing foobar as the 'res' parameter causes some
compilation failure because foobar-res is not valid, while
(foobar)-res is.
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Thomas
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Thomas
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More
area that would be mapped at a
different address (above 4 GB).
However, I'm unsure why 0xC000 was chosen. Why not 0xD000,
where the internal registers currently start?
Best regards,
Thomas
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at a
different address (above 4 GB).
So why not map the whole SDRAM above 4GB physical address?
That's a good question. The problem is most likely that this would
require to synchronize with U-Boot modifications, which is not easy to
achieve.
Thomas
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Kernel, drivers
can't do it early enough to preserve the earlyprintk
functionality. Maybe you have suggestions on how to achieve that?
Best regards,
Thomas
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.
Best regards,
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on this patch, so if any
rework of this OF patch needs to be done, it'd be great to know it
sooner rather than later.
Thanks!
Thomas
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: enhance driver to support SMI error/done interrupts
mv643xx_eth: convert to use the Marvell Orion MDIO driver
For the entire series:
Tested-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
tested on:
* Armada XP DB, DT-based, which uses the mvneta driver. It is affected
by the 3 first
== IORESOURCE_MEM) {
[...]
Thomas
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more sense than just -1 ?
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the PCIe
driver and the interrupt controller driver.
Suggestions?
I'll try to post some ugly code next week just to show what is
happening.
Thomas
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again for your feedback!
Thomas
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...
Yes, I'm planning on testing RFC v3 from Andrew right now, and send a
new version of the Marvell PCIe patch set that includes it. If all goes
well, should happen this afternoon.
Thanks,
Thomas
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think was correct). See:
commit 9ed8a30f3471347c1b763bd062fa78ae80f18eae
Author: Jingoo Han jg1@samsung.com
Date: Wed Feb 27 17:02:42 2013 -0800
Best regards,
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code? Thierry Reding and myself
have been looking at each other's PCIe host driver since a while in
order to make some consistent choices where possible. It would be good
to see your code as well.
Best regards,
Thomas
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Kernel, drivers, real-time and embedded
, and so the dtb move to
arch/arm/boot/dts/ is already here since quite a bit of time. At least,
it's not something you introduced in 3.9-rc1.
Best regards,
Thomas
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The pcim_*() functions are used by the libata-sff subsystem, and this
subsystem is used for many SATA drivers on ARM platforms that do not
necessarily have I/O ports.
Signed-off-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
Cc: Paul Gortmaker paul.gortma...@windriver.com
Cc: Jesse
Dear Arnd Bergmann,
On Tue, 12 Feb 2013 18:00:48 +, Arnd Bergmann wrote:
On Tuesday 12 February 2013, Thomas Petazzoni wrote:
The pcim_*() functions are used by the libata-sff subsystem, and
this subsystem is used for many SATA drivers on ARM platforms that
do not necessarily have I/O
| 80
+++---
include/linux/of_address.h | 9 ++
include/linux/of_pci.h | 3 ++
4 files changed, 150 insertions(+), 5 deletions(-)
For the patches:
Tested-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
As Thierry said, we are also
Dear Thierry Reding,
On Wed, 9 Jan 2013 21:43:06 +0100, Thierry Reding wrote:
When using deferred driver probing, PCI host controller drivers may
actually require this function after the init stage.
Signed-off-by: Thierry Reding thierry.red...@avionic-design.de
Tested-by: Thomas Petazzoni
devm_request_and_ioremap() instead, in order to get
automatic unmap on error and in the -remove() path?
But maybe it won't work because this memory range is claimed both by
the MDIO driver and the Ethernet driver itself. In that case, you could
use devm_ioremap().
Best regards,
Thomas
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. No
functionnal code change introduced.
Signed-off-by: Florian Fainelli flor...@openwrt.org
Acked-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
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);
+ free_irq(dev-err_interrupt, dev);
free_irq() not needed since the IRQ handler is registered with
devm_request_irq().
mdiobus_unregister(bus);
kfree(bus-irq);
mdiobus_free(bus);
Thanks,
Thomas
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;
+ }
+
+ dev-err_interrupt = platform_get_irq(pdev, 0);
+ }
I think you can do a devm_ioremap() and a platform_get_irq() in both
cases here, and therefore keep the code common between the DT case and
the !DT case.
Thanks,
Thomas
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of this
MV643XX_ETH_SHARED_NAME driver, no?
Thanks,
Thomas
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be good to have followed patches that
progressively get rid of the shared driver thing, as it will help in
bringing a proper DT binding in the mv643xx_eth driver. But it
certainly doesn't need to be part of this specific patch.
Thanks,
Thomas
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The pcim_*() functions are used by the libata-sff subsystem, and this
subsystem is used for many SATA drivers on ARM platforms that do not
necessarily have I/O ports.
Signed-off-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
Cc: Paul Gortmaker paul.gortma...@windriver.com
Cc: Jesse
patches, that have already
gone through multiple iterations, could be merged.
Thanks,
Thomas
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suited to do this if you want to and have the time.
And I'll be more than happy to test your patches in the context of the
Marvell PCIe driver.
Best regards,
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], but while it was fixing the problem, it wasn't
considered the right approach. Being busy with other Marvell Armada
370/XP developments, I haven't yet had the time to investigate the
issue again.
[1] https://patchwork.kernel.org/patch/1941601/
Best regards,
Thomas
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-August/116432.html.
Best regards,
Thomas
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the
functions word mean now in this v3, as compared to v1/v2 of this
patch set. Could you enlighten me on this?
Thanks!
Thomas
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I have
sent? I really would like to see that in 3.7 if possible. Thanks!
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like we had machine IDs? A simple string? Or maybe there is just no
good way, and the whole idea is moot.
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having independently muxable pins.
I really don't understand how a global list of functions make sense:
the functions make sense on a per-group basis, and this is how the
hardwaredatasheet defines them. If we could keep this representation,
it would really be useful.
Thanks!
Thomas
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Le Tue, 11 Sep 2012 16:23:19 -0600,
Stephen Warren swar...@wwwdotorg.org a écrit :
On 09/10/2012 02:39 AM, Sebastian Hesselbarth wrote:
From: Thomas Petazzoni thomas.petazz...@free-electrons.com
The Armada 370 and XP SoCs have configurable muxing for a certain
number of their pins
is a list of pins, and for each pin, a
list of possible functions that this pin can take.
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of this v4 of the patch set on Armada 370 and
Armada XP, so for the whole series:
Acked-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
Tested-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
Thanks!
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Instead of using a temporary buffer, snprintf() and kstrdup(), just
use kasprintf() that does the same thing in just oneline.
Signed-off-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
---
drivers/pinctrl/pinmux.c |5 +
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git
methods
with the pinctrl_mutex held. When I wrote an initial pinctrl driver for
370/XP I had the same question as Andrew and my conclusion was that the
locking done by the pinctrl subsystem core was sufficient.
Best regards,
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MACH_ARMADA_370_XP symbol for now, so that your pinctrl set of patches
does not depend on something else. We would do the small Kconfig option
refactoring as a follow-up set of patches. Thoughts?
Best regards,
Thomas
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things that are still useful (address decoding code) while all
other platforms select PLAT_ORION_LEGACY to get the old pinmux code,
old gpio code, etc. All this is very much a work in progress.
Best regards,
Thomas
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the small
Kconfig option refactoring as a follow-up set of patches. Thoughts?
Despite any objections, I will remove all arch/arm/*/Kconfig patches
from pinctrl patch set.
Ok, fine with me, but we'll have to send separate patches for those,
then.
Thanks!
Thomas
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/wistron_btns.c for example) and I don't exactly
see how to create a similar DECLARE_DMI_FIXUP_CALLBACK_DATA macro.
Thanks for your insights,
Thomas
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arch_decomp_wdog().
Work initially done by Matt Mackall [EMAIL PROTECTED], updated to a
recent version of the kernel by me.
Signed-off-by: Thomas Petazzoni [EMAIL PROTECTED]
---
arch/alpha/boot/misc.c| 39 +--
arch/arm/boot/compressed/misc.c | 59
completion.
BIO_RW_SYNC only asks the I/O layer to unplug immediatly. But
generic_make_request() still returns before the completion of the I/O,
and the completion is notified asynchronously.
See:
http://lxr.free-electrons.com/source/include/linux/bio.h#139
Sincerly,
Thomas
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Thomas Petazzoni
PROTECTED].
Signed-off-by: Thomas Petazzoni [EMAIL PROTECTED]
---
arch/x86/Kconfig | 13 ++---
arch/x86/kernel/acpi/boot.c|4 ++--
arch/x86/kernel/acpi/sleep_32.c|2 ++
arch/x86/kernel/apm_32.c |2 ++
arch/x86
)+= sleep.o wakeup_$(BITS).o
ifneq ($(CONFIG_ACPI_PROCESSOR),)
obj-y += cstate.o processor.o
endif
Sincerly,
Thomas
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the patch,
Thomas
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, there's still the issue of driver_data that I
mentionned in my earlier post.
What should I do ? Option 1 ? Option 2 ? Give up with the patch ?
Thanks for your comments,
Thomas
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Thomas Petazzoni, Free Electrons
Free Embedded Linux Training Materials
on http://free-electrons.com/training
(More than
allows to specify any section name, but AFAIK, the sections
must be explicitly listed in the kernel LD script in order to be
included in the final kernel image. Am I missing something ?
Sincerly,
Thomas
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Thomas Petazzoni, Free Electrons
Free Embedded Linux Training Materials
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callback mechanism) and then, in the linker
script, do:
*(gcm.*)
I'm going to try that.
Sincerly,
Thomas
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Thomas Petazzoni, Free Electrons
Free Embedded Linux Training Materials
on http://free-electrons.com/training
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The pcim_*() functions are used by the libata-sff subsystem, and this
subsystem is used for many SATA drivers on ARM platforms that do not
necessarily have I/O ports.
Signed-off-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
Cc: Paul Gortmaker paul.gortma...@windriver.com
Cc: Jesse
The pcim_*() functions are used by the libata-sff subsystem, and this
subsystem is used for many SATA drivers on ARM platforms that do not
necessarily have I/O ports.
Signed-off-by: Thomas Petazzoni thomas.petazz...@free-electrons.com
Cc: Paul Gortmaker paul.gortma...@windriver.com
Cc: Jesse
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Dear Arnd Bergmann,
On Tue, 11 Dec 2012 10:43:49 +, Arnd Bergmann wrote:
On Friday 07 December 2012, Thomas Petazzoni wrote:
The pcim_*() functions are used by the libata-sff subsystem, and this
subsystem is used for many SATA drivers on ARM platforms that do not
necessarily have I/O
all ARM platforms should select HAVE_IOPORT, except the few ones that
don't define __io. Correct?
Thanks,
Thomas
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Kernel, drivers, real-time and embedded Linux
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