Greg KH wrote:
> On Wed, Sep 12, 2007 at 07:32:07AM +0200, Robert Schwebel wrote:
>> On Tue, Sep 11, 2007 at 11:43:17AM +0200, Heiko Schocher wrote:
>>> I have developed a device driver and use the sysFS to export some
>>> registers to userspace.
>> Uuuh, uggly. Don't do that. Device drivers are th
My only nitpick is the function naming.
Why not bestcomm_blah() rather than bcom_blah()?
I also think, even though the SRAM functionality is dependant
on BestComm (it's hard to seperate into another driver because
of kernel driver init order being 'random'?) it should be named
after the chip and
On Sun, 2007-09-16 at 23:15 -0500, Hollis Blanchard wrote:
> On Sun, 2007-09-16 at 22:39 -0500, Olof Johansson wrote:
> > On Sun, Sep 16, 2007 at 10:26:37PM -0500, Josh Boyer wrote:
> > > On Mon, 2007-09-17 at 12:52 +1000, David Gibson wrote:
> > > > On Fri, Sep 14, 2007 at 03:44:47PM -0500, Hollis
On Monday 17 September 2007, Stephen Rothwell wrote:
> Removes these warnings:
>
> /home/sfr/kernels/linus/drivers/ide/ppc/pmac.c: In function
> 'pmac_ide_dma_check':
> /home/sfr/kernels/linus/drivers/ide/ppc/pmac.c:1807: warning: unused variable
> 'map'
> /home/sfr/kernels/linus/drivers/ide/ppc
On Sat Sep 15 06:44:47 EST 2007, Hollis Blanchard wrote:
> Implement udbg_getc() for 440, which fixes xmon input.
> Signed-off-by: Hollis Blanchard
> udbg_putc = udbg_44x_as1_putc;
> + udbg_getc = udbg_44x_as1_getc;
How about adding udbg_getc_poll as well?
While there are no in-t
Some PowerPC systems have a built-in EHCI controller.
This is a device tree aware version of the EHCI controller driver.
Currently it's been tested on the PowerPC 440EPx Sequoia board.
Other platforms can be added later.
The code is based on the ehci-ppc-soc driver by Stefan Roese <[EMAIL
PROTECTE
This adds ehci-ppc-of driver. The code is based on the
ehci-ppc-soc driver by Stefan Roese <[EMAIL PROTECTED]>.
Signed-off-by: Stefan Roese <[EMAIL PROTECTED]>
Signed-off-by: Valentine Barshak <[EMAIL PROTECTED]>
---
drivers/usb/host/Kconfig |8 +
drivers/usb/host/ehci-hcd.c| 16 +
Signed-off-by: Valentine Barshak <[EMAIL PROTECTED]>
---
Documentation/powerpc/booting-without-of.txt | 30 +++
1 file changed, 30 insertions(+)
diff -ruN linux-2.6.orig/Documentation/powerpc/booting-without-of.txt
linux-2.6.new/Documentation/powerpc/booting-without-of.
The patch adds usb ehci entry to PowerPC440EPx Sequoia DTS.
Signed-off-by: Valentine Barshak <[EMAIL PROTECTED]>
---
arch/powerpc/boot/dts/sequoia.dts |9 +
1 file changed, 9 insertions(+)
diff -ruN linux-2.6.orig/arch/powerpc/boot/dts/sequoia.dts
linux-2.6/arch/powerpc/boot/dts/seq
On Mon, 17 Sep 2007 16:55:43 +0400 Valentine Barshak <[EMAIL PROTECTED]> wrote:
>
> +++ linux-2.6/drivers/usb/host/ehci-ppc-of.c 2007-09-15 16:12:56.0
> +0400
> @@ -0,0 +1,220 @@
> +
> +#include
> +#include
Please use linux/of.h and linux/of_platform.h instead.
> +static int ehci_hcd_
On Mon, 17 Sep 2007 23:28:09 +1000
Stephen Rothwell <[EMAIL PROTECTED]> wrote:
> On Mon, 17 Sep 2007 16:55:43 +0400 Valentine Barshak <[EMAIL PROTECTED]>
> wrote:
> >
> > +++ linux-2.6/drivers/usb/host/ehci-ppc-of.c2007-09-15
> > 16:12:56.0 +0400
> > @@ -0,0 +1,220 @@
> > +
> > +
James Bottomley <[EMAIL PROTECTED]> wrote:
> > Which solution would you be more comfortable with?
>
> The one which is currently in -mm is this one:
>
> http://git.kernel.org/?p=linux/kernel/git/jejb/scsi-misc-2.6.git;a=commit;h=49892223f7d3a2333ef9e6cbdd526676e1fc517a
In my opinion, this is t
Stephen Rothwell wrote:
> On Tue, 11 Sep 2007 18:56:53 -0700 [EMAIL PROTECTED] wrote:
>> Convert cpu_sibling_map to a per_cpu cpumask_t array for the ppc64
>> architecture. This fixes build errors in block/blktrace.c and
>> kernel/sched.c when CONFIG_SCHED_SMT is defined.
>>
>> Note: these changes
This is the latest set of 8xx/82xx patches; please apply for 2.6.24.
Kumar, sorry if you got this twice, but my mailer was misconfigured last
time, and thus it didn't get to the list.
-Scott
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As suggested by David Gibson, now that we have a separate node
for the baud rate generators, it's better to use the standard
clock-frequency property than a cpm-node-level fsl,brg-frequency
property.
This patch updates existing places where fsl,brg-frequency is
used.
Signed-off-by: Scott Wood <[E
This is a library that board code can use to extract information from the
PlanetCore configuration keys. PlanetCore is used on various boards from
Embedded Planet.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/boot/Makefile |2 +-
arch/powerpc/boot/planetcore.c | 175 ++
The existing OF glue code was crufty and broken. Rather than fix it,
it has been removed, and the serial driver now talks to the device tree
directly.
The non-CONFIG_PPC_CPM_NEW_BINDING code can go away once CPM platforms
are dropped from arch/ppc (which will hopefully be soon), and existing
arch
1. Move CONSISTENT_START on 8xx so that it doesn't overlap the IMMR mapping.
2. The wrong register was being loaded into SPRN_MD_RPN.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/Kconfig |1 +
arch/powerpc/kernel/head_8xx.S |4 ++--
2 files changed, 3 insertion
Mostly a bunch of direct access to in/out conversions, plus a few
cast removals, __iomem annotations, and miscellaneous cleanup.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
drivers/serial/cpm_uart/cpm_uart.h | 42 +++--
drivers/serial/cpm_uart/cpm_uart_core.c | 299 -
These let board code set up pins and clocks without having to
put magic numbers directly into the registers.
The clock function is mostly duplicated from the cpm2 version;
hopefully this stuff can be merged at some point.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/sysdev/comm
The CPU15 erratum on MPC8xx chips can cause incorrect code execution
under certain circumstances, where there is a conditional or indirect
branch in the last word of a page, with a target in the last cache line
of the next page. This patch implements one of the suggested
workarounds, by forcing a
1. Keep a global mpc8xx_immr mapping, rather than constantly
creating temporary mappings.
2. Look for new fsl,cpm1 and fsl,cpm1-pic names.
3. Always reset the CPM when not using the udbg console;
this is required in case the firmware initialized a device
that is incompatible with one that the kerne
On arch/ppc, Soft_emulate_8xx was used when full math emulation was
turned off to emulate a minimal subset of floating point load/store
instructions, to avoid needing a soft-float toolchain. This function
is called, but not present, on arch/powerpc, causing a build error
if floating point emulatio
This code assumes that the ports have been previously set up, with
buffers in DPRAM.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/Kconfig.debug | 21
arch/powerpc/kernel/head_32.S | 16
arch/powerpc/kernel/udbg.c |2 +
a
From: John Traill <[EMAIL PROTECTED]>
The 8xx can only support a max of 8M during early boot (it seems a lot of
8xx boards only have 8M so the bug was never triggered), but the early
allocator isn't aware of this. The following change makes it able to run
with larger memory.
Signed-off-by: Vital
Mostly sparse fixes (__iomem annotations, etc); also, cpm2_immr
is used rather than creating many temporary mappings.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/sysdev/cpm2_common.c | 52 ++--
arch/powerpc/sysdev/cpm2_pic.c|2 +-
inclu
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/sysdev/cpm2_common.c | 100 +++--
include/asm-powerpc/cpm2.h|5 ++-
2 files changed, 99 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/sysdev/cpm2_common.c
b/arch/powerpc/sysdev/c
This provides a generic way for board code to set up CPM pins, rather
than directly poking magic values into registers.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/sysdev/cpm2_common.c | 33 +
include/asm-powerpc/cpm2.h|9 +
It now uses the new CPM binding and the generic pin/clock functions, and
has assorted fixes and cleanup.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/boot/dts/mpc885ads.dts | 195 +++-
arch/powerpc/configs/mpc885_ads_defconfig| 297 +
arch/
This board is also resold by Freescale under the names
"QUICCStart MPC885 Evaluation System" and "CWH-PPC-885XN-VE".
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/boot/Makefile|4 +-
arch/powerpc/boot/dts/ep88xc.dts | 203 +
arch/powerpc/boot/ep88xc.
The 8272 (and presumably other PCI PQ2 chips) appear to have the
same issue as the 83xx regarding PCI streaming DMA.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
include/asm-powerpc/cputable.h | 10 +-
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/include/asm-power
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/boot/cuboot-pq2.c | 10 --
1 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/boot/cuboot-pq2.c b/arch/powerpc/boot/cuboot-pq2.c
index d78e943..61574f3 100644
--- a/arch/powerpc/boot/cuboot-pq2.c
+++
Consensus was reached to put PCI nodes at the root of the tree (and not
under /soc), but the phandle to a control node was rejected in favor of
simply not worrying about /pci/reg overlapping /soc/ranges.
This updates cuboot-82xx to not look for the phandle.
Signed-off-by: Scott Wood <[EMAIL PROTE
This introduces a new device binding for the CPM and other devices on
these boards. Some of the changes include:
1. Proper namespace scoping for Freescale compatibles and properties.
2. Use compatible rather than things like device_type and model
to determine which particular variant of a device
cuboot-pq2 is updated to match the binding, and get rid of phandle linkage.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
Documentation/powerpc/booting-without-of.txt | 38 ++
arch/powerpc/boot/cuboot-pq2.c | 29 +--
2 files changed, 4
This is just a rename patch; internal references to mpc82xx_ads will be
changed in the next one.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/82xx/Kconfig|8
arch/powerpc/platforms/82xx/Makefile |2 +-
.../82xx/{mpc82xx_ad
This prevents some bootloader/bootwrapper characters from being lost.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
drivers/serial/cpm_uart/cpm_uart_core.c |3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c
b/drivers/serial/cpm_
fsl_get_immr() uses /soc/ranges to determine the immr.
mpc885_get_clock() transforms a crystal frequency into a system frequency
according to the PLL register settings.
pq2_get_clocks() does the same as the above for the PowerQUICC II,
except that it produces several different clocks.
The mpc8xx
m82xx_calibrate_decr(), mpc82xx_ads_show_cpuinfo(), and mpc82xx_halt() do
anything useful beyond what the generic code does.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/82xx/Makefile |1 -
arch/powerpc/platforms/82xx/mpc82xx.c | 109 -
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/82xx/mpc8272_ads.c | 26 +-
1 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c
b/arch/powerpc/platforms/82xx/mpc8272_ads.c
index b251a55..97d8
1. PCI and reset are factored out into pq2.c. I renamed them from m82xx
to pq2 because they won't work on the Integrated Host Processor line of
82xx chips (i.e. 8240, 8245, and such).
2. The PCI PIC, which is nominally board-specific, is used on multiple
boards, and thus is used into pq2ads-pci-p
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
---
arch/powerpc/boot/dts/pq2fads.dts | 229
arch/powerpc/configs/pq2fads_defconfig | 1003
arch/powerpc/platforms/82xx/Kconfig| 11 +
arch/powerpc/platforms/82xx/Makefile |1 +
arch/powerpc/p
Stephen Rothwell wrote:
> On Mon, 17 Sep 2007 16:55:43 +0400 Valentine Barshak <[EMAIL PROTECTED]>
> wrote:
>> +++ linux-2.6/drivers/usb/host/ehci-ppc-of.c 2007-09-15 16:12:56.0
>> +0400
>> @@ -0,0 +1,220 @@
>> +
>> +#include
>> +#include
>
> Please use linux/of.h and linux/of_platform
v2:
This patch applies after:
convert-cpu_sibling_map-to-a-per_cpu-data-array-ppc64.patch
and should fix the "reference cpu_sibling_map before setup_per_cpu_areas()
has been called" problem. In addtion, the cpu_sibiling_map macro has been
removed [this was missed in my original submiss
Stephen Rothwell wrote:
> On Mon, 17 Sep 2007 16:28:31 +1000 Stephen Rothwell <[EMAIL PROTECTED]> wrote:
>> the topology (on my POWERPC5+ box) is not correct:
>>
>> cpu0/topology/thread_siblings:000f
>> cpu1/topology/thread_siblings:000f
>> cpu2/topology/thread_siblings:000f
>> cp
This adds ehci-ppc-of driver. The code is based on the
ehci-ppc-soc driver by Stefan Roese <[EMAIL PROTECTED]>.
Signed-off-by: Stefan Roese <[EMAIL PROTECTED]>
Signed-off-by: Valentine Barshak <[EMAIL PROTECTED]>
---
drivers/usb/host/Kconfig |8 +
drivers/usb/host/ehci-hcd.c| 16 +
Hi Stefan,
On Mon, 17 Sep 2007 07:34:08 +0200, Stefan Roese wrote:
> On Sunday 16 September 2007, Eugene Surovegin wrote:
> > Hmm, I just noticed that you basically added a copy of existing
> > driver with small changes to support OF while keeping OCP one.
> >
> > Why not just add OF support to th
So, like, the other day David Gibson mumbled:
> This patch adds a function to libfdt to locate nodes containing a
> property with a specific value.
>
> Signed-off-by: David Gibson <[EMAIL PROTECTED]>
Applied.
jdl
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So, like, the other day David Gibson mumbled:
> Flat device trees always have integers in their structure stored as
> big-endian. From this point of view, property values are
> bags-of-bytes and any endianness is up to users of the device tree to
> determine.
>
> The libfdt testcases which use pr
So, like, the other day David Gibson mumbled:
> run_tests.sh from the dtc testsuite currently has a facility ro run
> just "functional" or just "stress" tests. This distinction is carried
> over from libhugetlbfs where the test framework originated, and where
> it made sense.
>
> In dtc, we have
On 9/16/07, Stefan Roese <[EMAIL PROTECTED]> wrote:
> On Sunday 16 September 2007, Eugene Surovegin wrote:
> > Hmm, I just noticed that you basically added a copy of existing
> > driver with small changes to support OF while keeping OCP one.
> >
> > Why not just add OF support to the existing code
Hook up affinity-setting for U3/U4 MSI interrupt sources.
Tested on Quad G5 with myri10ge.
Signed-off-by: Olof Johansson <[EMAIL PROTECTED]>
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 8de29f2..22600fd 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sys
These are the symptom error messages:
CC arch/powerpc/kernel/setup_32.o
In file included from include/linux/blkdev.h:17,
from include/linux/ide.h:13,
from arch/powerpc/kernel/setup_32.c:13:
include/linux/bsg.h:67: warning: 'struct request_queue' declared in
obviously OK...applied.
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Try the attached.
David
---
[PATCH] VFS: Make BSG declarations dependent on CONFIG_BLOCK
From: David Howells <[EMAIL PROTECTED]>
Make BSG function declarations dependent on CONFIG_BLOCK as they are not
compilable if the block layer is compiled out.
Signed-off-by: David Howells <[EMAIL PROTECTE
Hi David,
I've seen you patch earlier, but I'm not trying to solve the BSG related
problem/warnings. That's why I put a reference to an already existing
commit addressing the BSG/bsg.h warnings. I'm trying to address a
slightly different problem in the PowerPC code only.
Cheers,
Emil.
> -
> [ cut here ]
> Badness at arch/powerpc/kernel/smp.c:202
comes when smp_call_function_map() has been called with irqs disabled,
which is illegal. However, there is a special case, the panic() codepath,
when we do not want to warn about this -- warning at that time is poin
On Tue, 18 Sep 2007, Satyam Sharma wrote:
>
> > [ cut here ]
> > Badness at arch/powerpc/kernel/smp.c:202
>
> comes when smp_call_function_map() has been called with irqs disabled,
> which is illegal. However, there is a special case, the panic() codepath,
> when we do n
This patch adds a handful of simple testcases for dtc. It adds a dts
file which should generate the same sample tree as is used for the
libfdt testcases, and tests invoking dtc on this dts, plus the
standard batch of libfdt cases on the resulting dtb, which effectively
checks that the dtb is corre
On Tue, 18 Sep 2007 05:13:40 +0530 (IST) Satyam Sharma wrote:
> Untested (not even compile-tested) patch.
> Could someone point me to ppc32/64 cross-compilers for i386?
OSDL had some, but those are gone now.
I downloaded all of them and still use them, although it would
be good to have some more
This large patch removes all trailing whitespace from dtc (including
libfdt, the testsuite and documentation). It also removes a handful
of redundant blank lines (at the end of functions, or when there are
two blank lines together for no particular reason).
As well as anything else, this means th
On Mon, 17 Sep 2007 18:37:49 -0700
Randy Dunlap <[EMAIL PROTECTED]> wrote:
> On Tue, 18 Sep 2007 05:13:40 +0530 (IST) Satyam Sharma wrote:
>
> > Untested (not even compile-tested) patch.
> > Could someone point me to ppc32/64 cross-compilers for i386?
>
> OSDL had some, but those are gone now.
>
On 9/16/07, Sylvain Munaut <[EMAIL PROTECTED]> wrote:
> Hello Paul, Hi everyone,
>
> This series of patch is mainly the bestcomm support for
> the mpc5200. It was posted a while ago and received some
> comments. Theses are all addressed here (afaik).
Does this series supersede these pacthes out of
On Mon, 17 Sep 2007 11:57:38 -0500 Scott Wood <[EMAIL PROTECTED]> wrote:
>
> +++ b/drivers/serial/cpm_uart/cpm_uart_core.c
> @@ -10,7 +10,7 @@
> +
> +#ifdef CONFIG_PPC_CPM_NEW_BINDING
> +#include
linux/of_platform.h
--
Cheers,
Stephen Rothwell[EMAIL PROTECTED]
http://www.can
On Mon, 17 Sep 2007 22:17:15 +0400 Valentine Barshak <[EMAIL PROTECTED]> wrote:
>
> Looks like we'll need a patch that replaces asm/prom.h and
> asm/of_platform.h with linux/of.h and linux/of_platform.h
> in other drivers.
Yeah, but at the moment I am just stopping the infection spreading :-)
--
On Mon, 2007-09-17 at 15:12 -0500, Olof Johansson wrote:
> Hook up affinity-setting for U3/U4 MSI interrupt sources.
>
> Tested on Quad G5 with myri10ge.
>
>
> Signed-off-by: Olof Johansson <[EMAIL PROTECTED]>
Acked-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
>
> diff --git a/arch/powerpc/
On Tue, Sep 18, 2007 at 02:26:06PM +1000, Stephen Rothwell wrote:
> On Mon, 17 Sep 2007 22:17:15 +0400 Valentine Barshak <[EMAIL PROTECTED]>
> wrote:
> >
> > Looks like we'll need a patch that replaces asm/prom.h and
> > asm/of_platform.h with linux/of.h and linux/of_platform.h
> > in other drive
> On 9/16/07, Sylvain Munaut <[EMAIL PROTECTED]> wrote:
>> Hello Paul, Hi everyone,
>>
>> This series of patch is mainly the bestcomm support for
>> the mpc5200. It was posted a while ago and received some
>> comments. Theses are all addressed here (afaik).
>
> Does this series supersede these pact
On Mon, Sep 17, 2007 at 11:58:16AM -0500, Scott Wood wrote:
> m82xx_calibrate_decr(), mpc82xx_ads_show_cpuinfo(), and mpc82xx_halt() do
> anything useful beyond what the generic code does.
>
> Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
Acked-by: David Gibson <[EMAIL PROTECTED]>
--
David Gibs
On Mon, Sep 17, 2007 at 11:57:28AM -0500, Scott Wood wrote:
> As suggested by David Gibson, now that we have a separate node
> for the baud rate generators, it's better to use the standard
> clock-frequency property than a cpm-node-level fsl,brg-frequency
> property.
>
> This patch updates existin
On Mon, Sep 17, 2007 at 11:57:30AM -0500, Scott Wood wrote:
> This introduces a new device binding for the CPM and other devices on
> these boards. Some of the changes include:
>
> 1. Proper namespace scoping for Freescale compatibles and properties.
>
> 2. Use compatible rather than things like
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