On Mon, Jan 12, 2009 at 2:07 AM, florian.bel...@freenet.de
wrote:
hello,
I have some problems with an mpc5200b based board. It's nearly
compatible to
the lite5200b board.
I connected an samsung k9k8g08u0a nand flash via the lpb bus. This
works
fine with an self written nand
florian.bel...@freenet.de wrote:
On Mon, Jan 12, 2009 at 2:07 AM, florian.bel...@freenet.de
wrote:
hello,
I have some problems with an mpc5200b based board. It's nearly
compatible to
the lite5200b board.
I connected an samsung k9k8g08u0a nand flash via the lpb bus. This
works
fine with
On Wed, 14 Jan 2009, Benjamin Herrenschmidt wrote:
This adds an init_dummy_netdev() function that gets a network device
structure (allocation and lifetime entirely under caller's control) and
initialize the minimum amount of fields so it can be used to schedule
NAPI polls without registering a
The DMAC IRQ number of the mpc8349 is 71 and not 47, according to
http://www.freescale.com/files/32bit/doc/ref_manual/MPC8349EARMAD.pdf
Signed-off-by: Peter Korsgaard jac...@sunsite.dk
---
Documentation/powerpc/dts-bindings/fsl/dma.txt |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
Hi Peter,
On Wed, Jan 14, 2009 at 03:14:13PM +0100, Peter Korsgaard wrote:
The DMAC IRQ number of the mpc8349 is 71 and not 47, according to
http://www.freescale.com/files/32bit/doc/ref_manual/MPC8349EARMAD.pdf
Signed-off-by: Peter Korsgaard jac...@sunsite.dk
---
On Jan 14, 2009, at 8:21 AM, Anton Vorontsov wrote:
Hi Peter,
On Wed, Jan 14, 2009 at 03:14:13PM +0100, Peter Korsgaard wrote:
The DMAC IRQ number of the mpc8349 is 71 and not 47, according to
http://www.freescale.com/files/32bit/doc/ref_manual/MPC8349EARMAD.pdf
Signed-off-by: Peter
The mpc83xx variant uses a shared IRQ for all channels, so the individual
channel nodes don't have an interrupt property. Fix the code to print the
controller IRQ instead if there isn't any for the channel.
Signed-off-by: Peter Korsgaard jac...@sunsite.dk
---
drivers/dma/fsldma.c |3 ++-
1
Anton == Anton Vorontsov avoront...@ru.mvista.com writes:
Hi,
interrupt-parent = ipic;
- interrupts = 47 8;
+ interrupts = 71 8;
Anton 0x47 = 71 ;-) The example is in the dts-v0 format, all the numbers
Anton are hexadecimal.
Ahh ;)
--
Bye, Peter Korsgaard
Signed-off-by: Peter Korsgaard jac...@sunsite.dk
---
Documentation/powerpc/dts-bindings/fsl/dma.txt | 34
1 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/Documentation/powerpc/dts-bindings/fsl/dma.txt
b/Documentation/powerpc/dts-bindings/fsl/dma.txt
On Tue, Jan 13, 2009 at 07:05:13PM +0300, Anton Vorontsov wrote:
Freescale on-chip TBI PHYs reports PHY ID as 0x0, but as of
commit 3ee82383f0098a2e13acc8cf1be8e47512f41e5a
Author: Giulio Benetti giulio.bene...@micronovasrl.com
Date: Thu Nov 13 21:53:13 2008 +
phy: fix phy
Hi Showair ,Note that my target is to transfer data from memory location to another memory location it will be an overhead if i copy the data from the src to the DMA buffer then from the DMA buffer to the Destination. isn't there any other way to avoid using that DMA buffer to copy data from
Peter Korsgaard wrote:
@@ -875,7 +875,8 @@ static int __devinit fsl_dma_chan_probe(struct
fsl_dma_device *fdev,
}
dev_info(fdev-dev, #%d (%s), irq %d\n, new_fsl_chan-id,
- compatible, new_fsl_chan-irq);
+ compatible,
+
Timur == Timur Tabi ti...@freescale.com writes:
Timur Peter Korsgaard wrote:
@@ -875,7 +875,8 @@ static int __devinit fsl_dma_chan_probe(struct
fsl_dma_device *fdev,
}
dev_info(fdev-dev, #%d (%s), irq %d\n, new_fsl_chan-id,
- compatible,
There's no per-channel IRQ on mpc83xx, so only call free_irq if we have one.
Signed-off-by: Peter Korsgaard jac...@sunsite.dk
---
drivers/dma/fsldma.c |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index ca70a21..f48c0e6
Peter Korsgaard wrote:
Why? Does it buy us anything to request_irq again for each channel?
Now we're at it, it seems like there's a check for != NO_IRQ missing
in fsl_dma_chan_remove().
If the device tree doesn't specify an interrupts property in the device channel,
then I think that's an
Timur == Timur Tabi ti...@freescale.com writes:
Timur Peter Korsgaard wrote:
Why? Does it buy us anything to request_irq again for each channel?
Now we're at it, it seems like there's a check for != NO_IRQ missing
in fsl_dma_chan_remove().
Timur If the device tree doesn't specify an
Peter Korsgaard wrote:
Documentation/powerpc/dts-bindings/fsl/dma.txt and
The NO_IRQ check in fsldma.c:fsl_dma_chan_probe()
And it makes sense, there's no per-channel DMAC interrupts on mpc83xx.
But the device trees do have IRQs in the channels:
arch/powerpc/boot/dts/mpc836x_mds.dts:
Hi
I'm new to Kernel 2.6 and OF.
I'm using a ADS5121 board with kernel from denx (ads5121 branch from
linux-2.6-denx). According to my dts file both PSC3 and PSC4 should be
accessible through /dev/ttyPSC0 and /dev/ttyPSC1 respectively.
When I simply try to run: $ echo Hello /dev/ttyPSC* I
On Jan 14, 2009, at 9:03 AM, Anton Vorontsov wrote:
There is one thing I don't actually understand though...
Andy, were you testing the TBI support on a hardware where PHY ID
!= 0x0 or maybe your TBI PHY support patch (commit b31a1d8b41513b,
dated Tue Dec 16 15:29:15 2008) was based on a bit
powerpc: is_hugepage_only_range() must account for both 4kB and 64kB slices
The subpage_prot syscall fails on second and subsequent calls for a given
region, because is_hugepage_only_range() is mis-identifying the 4 kB
slices when the process has a 64 kB page size.
Signed-off-by: Dave Kleikamp
Timur == Timur Tabi ti...@freescale.com writes:
Timur Peter Korsgaard wrote:
Documentation/powerpc/dts-bindings/fsl/dma.txt and
The NO_IRQ check in fsldma.c:fsl_dma_chan_probe()
And it makes sense, there's no per-channel DMAC interrupts on mpc83xx.
Timur But the device trees do have
Peter Korsgaard wrote:
The only minor issues we have is the cosmetic problem of the driver
printing NO_IRQ (E.G. this patch), and the driver calling
free_irq(NO_IRQ) (E.G. the other patch I sent today) in the release
path.
Ok, I understand.
ACK on the patches.
--
Timur Tabi
Linux kernel
From: Xie Xiaobo x@freescale.com
This patch adds support for the Freescale Enhanced Secure Digital
Host Controller Interface as found in some Freescale PowerPC
microprocessors (e.g. MPC837x SOCs).
Signed-off-by: Xie Xiaobo x@freescale.com
Signed-off-by: Konjin Lai
On Tue, Jan 13, 2009 at 4:14 PM, Kumar Gala ga...@kernel.crashing.org wrote:
Create a new header that becomes a single location for defining PowerPC
opcodes used by code that is either generationg instructions
at runtime (fixups, debug, etc.), emulating instructions, or just
compiling
When I moved from 2.6.27 to 2.6.28, one of my devices didn't work
until I devised the attached patch. The kernel disallowed PCI I/O
space resources behind the pseudo-bridge in the Freescale MPC8545
because that bridge's config-space registers incorrectly report that
it doesn't forward I/O space
On Wed, 2009-01-14 at 11:48 -0800, Andrew Klossner wrote:
When I moved from 2.6.27 to 2.6.28, one of my devices didn't work
until I devised the attached patch. The kernel disallowed PCI I/O
space resources behind the pseudo-bridge in the Freescale MPC8545
because that bridge's config-space
From: Andy Fleming aflem...@freescale.com
Date: Wed, 14 Jan 2009 12:20:35 -0600
On Jan 14, 2009, at 9:03 AM, Anton Vorontsov wrote:
There is one thing I don't actually understand though...
Andy, were you testing the TBI support on a hardware where PHY ID
!= 0x0 or maybe your TBI PHY
Hi Stephen,
Thanks for working through it and making these fixups. I
tested the set applied onto Ben's powerpc tree and they
seem to work OK (with ps3_defconfig).
Stephen Rothwell wrote:
Also silences this warning:
arch/powerpc/platforms/ps3/setup.c:275: warning: initialization from
Stephen Rothwell wrote:
Push the dma_addr_t type usage all the way down to where the actual
values are manipulated.
Now that u64 is unsigned long long, this removes warnings like:
arch/powerpc/platforms/ps3/system-bus.c:532: warning: passing argument 4 of
'ps3_dma_map' from incompatible
Stephen Rothwell wrote:
This fixes these compiler warning:
arch/powerpc/platforms/ps3/interrupt.c:109: warning: passing argument 2 of
'clear_bit' from incompatible pointer type
arch/powerpc/platforms/ps3/interrupt.c:130: warning: passing argument 2 of
'set_bit' from incompatible pointer
Stephen Rothwell wrote:
Fixes compiler warnings:
arch/powerpc/platforms/ps3/mm.c:1205: warning: passing argument 2 of
'ps3_repository_read_mm_info' from incompatible pointer type
arch/powerpc/platforms/ps3/mm.c:1205: warning: passing argument 3 of
'ps3_repository_read_mm_info' from
Stephen Rothwell wrote:
We just fix up the reference parameters as the others are dealt with by
arithmetic promotion rules and don't cause warnings.
This removes warnings like this:
arch/powerpc/platforms/ps3/interrupt.c:327: warning: passing argument 1 of
Stephen Rothwell wrote:
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
sound/ppc/snd_ps3.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Acked-by: Geoff Levand geoffrey.lev...@am.sony.com
___
Linuxppc-dev mailing list
Stephen Rothwell wrote:
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
drivers/video/ps3fb.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Acked-by: Geoff Levand geoffrey.lev...@am.sony.com
___
Linuxppc-dev mailing
Stephen Rothwell wrote:
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
drivers/scsi/ps3rom.c |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
Acked-by: Geoff Levand geoffrey.lev...@am.sony.com
___
Linuxppc-dev mailing
Stephen Rothwell wrote:
Also a couple of min - min_t changes.
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
drivers/char/ps3flash.c | 18 +-
1 files changed, 9 insertions(+), 9 deletions(-)
Acked-by: Geoff Levand geoffrey.lev...@am.sony.com
Stephen Rothwell wrote:
Also some min - mint_t conversion.
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
drivers/ps3/ps3-lpm.c | 16
drivers/ps3/ps3-vuart.c |8
drivers/ps3/ps3stor_lib.c | 14 +++---
3 files changed, 19
Stephen Rothwell wrote:
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
drivers/block/ps3disk.c | 18 +-
1 files changed, 9 insertions(+), 9 deletions(-)
Acked-by: Geoff Levand geoffrey.lev...@am.sony.com
___
Stephen Rothwell wrote:
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
drivers/net/ps3_gelic_wireless.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
Acked-by: Geoff Levand geoffrey.lev...@am.sony.com
___
Linuxppc-dev
This patch adds support for the Freescale Enhanced Secure Digital
Host Controller Interface as found in some Freescale PowerPC
microprocessors (e.g. MPC837x SOCs).
The Freescale ESDHC controller is basically compatible with the
standard SDHC controller. but the eshdc expand some bits.
The
The PAPR says that the property for specifying the number of SLBs should
be called slb-size. We currently only look for ibm,slb-size because
this is what firmware actually presents.
This patch makes us look for the slb-size property as well and in
preference to the ibm,slb-size. This should
On Thu, Jan 15, 2009 at 07:37:00AM +0800, Liu Dave wrote:
This patch adds support for the Freescale Enhanced Secure Digital
Host Controller Interface as found in some Freescale PowerPC
microprocessors (e.g. MPC837x SOCs).
The Freescale ESDHC controller is basically compatible with the
On Tue, Jan 13, 2009 at 06:42:53PM +0100, Arnd Bergmann wrote:
On Tuesday 13 January 2009, Ira Snyder wrote:
So do you program one channel of the DMA engine from the host side and
another channel from the guest side?
Yes.
I tried to avoid having the host program the DMA controller at
On Mon, Jan 12, 2009 at 5:43 PM, Yuri Tikhonov y...@emcraft.com wrote:
This adds support for doing asynchronous GF multiplication by adding
four additional functions to async_tx API:
async_pq() does simultaneous XOR of sources and XOR of sources
GF-multiplied by given coefficients.
On Mon, Jan 12, 2009 at 5:43 PM, Yuri Tikhonov y...@emcraft.com wrote:
+ /* (2) Calculate Q+Qxy */
+ lptrs[0] = ptrs[failb];
+ lptrs[1] = ptrs[disks-1];
+ lptrs[2] = NULL;
+ tx = async_pq(lptrs, NULL, 0, 1, bytes, ASYNC_TX_DEP_ACK,
+ tx,
Stefan Strobl wrote:
Hi
I'm new to Kernel 2.6 and OF.
I'm using a ADS5121 board with kernel from denx (ads5121 branch from
linux-2.6-denx). According to my dts file both PSC3 and PSC4 should be
accessible through /dev/ttyPSC0 and /dev/ttyPSC1 respectively.
When I simply try to run: $ echo
On Wed, 2009-01-14 at 13:09 -0600, Dave Kleikamp wrote:
powerpc: is_hugepage_only_range() must account for both 4kB and 64kB slices
The subpage_prot syscall fails on second and subsequent calls for a given
region, because is_hugepage_only_range() is mis-identifying the 4 kB
slices when the
Hello Yuri,
On Tue, Jan 13, 2009 at 03:43:55AM +0300, Yuri Tikhonov wrote:
Adds the platform device definitions and the architecture specific support
routines for the ppc440spe adma driver.
Any board equipped with PPC440SP(e) controller may utilize this driver.
Signed-off-by: Yuri
On Jan 14, 2009, at 1:46 PM, Anton Vorontsov wrote:
From: Xie Xiaobo x@freescale.com
This patch adds support for the Freescale Enhanced Secure Digital
Host Controller Interface as found in some Freescale PowerPC
microprocessors (e.g. MPC837x SOCs).
Signed-off-by: Xie Xiaobo
From: Kumar Gala ga...@kernel.crashing.org
Date: Tue, 13 Jan 2009 10:28:15 -0600
On Oct 27, 2008, at 4:46 PM, Mike Ditto wrote:
If something goes wrong attaching to phy driver, we weren't freeing
the IRQ.
Signed-off-by: Mike Ditto mdi...@consentry.com
...
This seems to have gotten
From: Geert Uytterhoeven geert.uytterhoe...@sonycom.com
Date: Wed, 14 Jan 2009 11:00:05 +0100 (CET)
On Wed, 14 Jan 2009, Benjamin Herrenschmidt wrote:
This adds an init_dummy_netdev() function that gets a network device
structure (allocation and lifetime entirely under caller's control) and
I am trying to configure a dts file for the pci subsystem of a MPC8540 based
system.
I am expecting (hoping) that the value specified in the interrupts property
(98 in this example)
will be used as the virtual interrupt number and that I can later do a
request_irq using that number.
kernel:
On Jan 14, 2009, at 11:15 PM, Ken Williams wrote:
I am trying to configure a dts file for the pci subsystem of a
MPC8540 based system.
I am expecting (hoping) that the value specified in the interrupts
property (98 in this example)
will be used as the virtual interrupt number and that I
On Thu, 15 Jan 2009 02:56:05 +0300
Anton Vorontsov avoront...@ru.mvista.com wrote:
Ah. I wonder why Freescale just didn't write some patches for sdhci,
but copied the code instead...
Probably because it was quicker. Samsung did the same thing, but now
Ben Dooks has patches to properly
Probably because it was quicker. Samsung did the same thing, but now
Ben Dooks has patches to properly support it via sdhci.
Pierre,
What samsung driver are you talking? Could you point it to me?
Thanks, Dave
___
Linuxppc-dev mailing list
Timur Tabi wrote:
Peter Korsgaard wrote:
The only minor issues we have is the cosmetic problem of the driver
printing NO_IRQ (E.G. this patch), and the driver calling
free_irq(NO_IRQ) (E.G. the other patch I sent today) in the release
path.
Ok, I understand.
ACK on the patches.
Ok, Li
On Thu, 15 Jan 2009 14:11:09 +0800
Liu Dave dave...@freescale.com wrote:
Probably because it was quicker. Samsung did the same thing, but now
Ben Dooks has patches to properly support it via sdhci.
Pierre,
What samsung driver are you talking? Could you point it to me?
I'm afraid I
Signed-off-by: Michael Ellerman mich...@ellerman.id.au
---
arch/powerpc/include/asm/machdep.h |2 --
arch/powerpc/kernel/setup_64.c |7 ---
2 files changed, 0 insertions(+), 9 deletions(-)
diff --git a/arch/powerpc/include/asm/machdep.h
b/arch/powerpc/include/asm/machdep.h
index
There's quite a lot of code that does:
if (ppc_md.progress)
ppc_md.progress(...)
So move that idiom into a wrapper. Having a wrapper also allows us
to have a fallback to printk if no progress routine is specified.
Signed-off-by: Michael Ellerman mich...@ellerman.id.au
---
Signed-off-by: Michael Ellerman mich...@ellerman.id.au
---
arch/powerpc/kernel/setup_32.c| 11 +--
arch/powerpc/mm/init_32.c | 15 +--
arch/powerpc/mm/ppc_mmu_32.c |8
Several platforms implement ppc_md.progress as a simple printk. Now that
we have the ppc_progress() wrapper which falls back to printk if no
routine is specified, we can remove all the printk-only progress
implementations.
This leaves us with iSeries_progress(), rtas_progress() and
The lmb debugging can be turned on at boottime with lmb=debug on the
command line. However on powerpc that doesn't work, because we don't
necessarily call lmb_dump_all().
So always call lmb_dump_all() after lmb_analyze(), no output is
generated unless lmb=debug is found on the command line.
The lmb_dump_all() output didn't include the RMO size, which is
interesting on powerpc. The output was also a bit spacey and not well
aligned, and didn't show you the end addresses.
Signed-off-by: Michael Ellerman mich...@ellerman.id.au
---
lib/lmb.c | 42
From: Michael Ellerman mich...@ellerman.id.au
Date: Thu, 15 Jan 2009 17:46:01 +1100 (EST)
The lmb debugging can be turned on at boottime with lmb=debug on the
command line. However on powerpc that doesn't work, because we don't
necessarily call lmb_dump_all().
So always call lmb_dump_all()
From: Michael Ellerman mich...@ellerman.id.au
Date: Thu, 15 Jan 2009 17:46:02 +1100 (EST)
The lmb_dump_all() output didn't include the RMO size, which is
interesting on powerpc. The output was also a bit spacey and not well
aligned, and didn't show you the end addresses.
Signed-off-by:
I'm afraid I haven't seen any readily available sources for their
driver. If you meant Ben's version, you can find the latest revision
here:
http://marc.info/?t=12282326615
Unfortunately marc.info didn't sort out the threading, but you should
be able to find all the patches there or
On Wed, Jan 14, 2009 at 11:43 PM, Michael Ellerman
mich...@ellerman.id.au wrote:
There's quite a lot of code that does:
if (ppc_md.progress)
ppc_md.progress(...)
So move that idiom into a wrapper. Having a wrapper also allows us
to have a fallback to printk if no progress routine is
On Wed, Jan 14, 2009 at 11:43 PM, Michael Ellerman
mich...@ellerman.id.au wrote:
Signed-off-by: Michael Ellerman mich...@ellerman.id.au
Acked-by: Grant Likely grant.lik...@secretlab.ca
---
arch/powerpc/kernel/setup_32.c| 11 +--
arch/powerpc/mm/init_32.c
On Wed, Jan 14, 2009 at 11:43 PM, Michael Ellerman
mich...@ellerman.id.au wrote:
Several platforms implement ppc_md.progress as a simple printk. Now that
we have the ppc_progress() wrapper which falls back to printk if no
routine is specified, we can remove all the printk-only progress
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