Hi Grant,
On Mon, 28 Jun 2010 22:56:14 -0700 Grant Likely grant.lik...@secretlab.ca
wrote:
I've got an Ack from David now. I'll wait for more acks, and then
pull the whole series of 5 into my devicetree-next branch. It's
certainly less invasive that some of the other changes arch changes
The feature-fixup test declare some extern void variables and then take
their addresses. Fix this by declaring them as extern u8 instead.
Fixes these warnings (treated as errors):
CC arch/powerpc/lib/feature-fixups.o
cc1: warnings being treated as errors
On PowerPC it's very normal to not support all of the physical
RAM in real mode.
Oh? Are you referring to real mode limit, or 32-bit
implementations with
more than 32 address lines, or something else?
The former.
Okay. In that case, the hypervisor can usually access all of physical
There is also a form of mtmsr where all bits need to be
addressed. While the
PPC64 Linux kernel behaves resonably well here, the PPC32 one
never uses the
L=1 form but does mtmsr even for simple things like only changing
EE.
You make it sound like the 32-bit kernel does something stupid,
On 29.06.2010, at 09:32, Segher Boessenkool wrote:
On PowerPC it's very normal to not support all of the physical RAM in real
mode.
Oh? Are you referring to real mode limit, or 32-bit implementations with
more than 32 address lines, or something else?
The former.
Okay. In that
Also, it seems you construct the physical address by masking out
bits from
the effective address. Most implementations will trap or
machine check if
you address outside of physical address space, instead.
Well the only case where I remember to have hit a real RMO case
is on the PS3 -
I'm porting a mpc870 board to the powerpc arch. The base is the
adder-875 board. My first try to boot the cuImage.my870 is
experiencing a machine check. And I have no clue where to look. Any
help?
= bootm 100
## Booting image at 0100 ...
Image Name: Linux-2.6.33.5
Image Type:
On 29.06.2010, at 09:52, Segher Boessenkool wrote:
Also, it seems you construct the physical address by masking out bits from
the effective address. Most implementations will trap or machine check if
you address outside of physical address space, instead.
Well the only case where I
From: Shawn Jin shawnx...@gmail.com
I'm porting a mpc870 board to the powerpc arch. The base is the
adder-875 board. My first try to boot the cuImage.my870 is
experiencing a machine check. And I have no clue where to look. Any
help?
= bootm 100
## Booting image at 0100 ...
= bootm 100
## Booting image at 0100 ...
Image Name: Linux-2.6.33.5
Image Type: PowerPC Linux Kernel Image (gzip compressed)
Data Size: 747319 Bytes = 729.8 kB
Load Address: 0040
Entry Point: 004004d4
Load and Entry Point should probably be 0
But the
The SPARSE_IRQ considerably adds overhead to critical path of IRQ
handling. However it doesn't benefit much in space for most systems with
limited IRQ_NR. Should be disabled unless really necessary.
Signed-off-by: Li Yang le...@freescale.com
---
arch/powerpc/Kconfig |4 ++--
1 files
Avi Kivity wrote:
On 06/26/2010 02:24 AM, Alexander Graf wrote:
For transparent variable sharing between the hypervisor and guest, I
introduce
a shared page. This shared page will contain all the registers the
guest can
read and write safely without exiting guest context.
This patch only
Stephen Rothwell wrote:
so that we can make CONFIG_OF global and remove it from
the architecture Kconfig files later.
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
Acked-by: Michal Simek mon...@monstr.eu
---
arch/microblaze/Kconfig |5 +++--
1 files changed, 3 insertions(+), 2
Stephen Rothwell wrote:
now that CONFIG_OF is defined globally
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
Acked-by: Michal Simek mon...@monstr.eu
---
arch/microblaze/Kconfig |3 ---
arch/powerpc/Kconfig|3 ---
arch/sparc/Kconfig |3 ---
3 files changed, 0
On 06/29/2010 12:54 PM, Alexander Graf wrote:
Code repeats 3x. Share please.
Looking at this again, I could combine the 3 lines of init code into 3
lines of code that do a generic function call and then error checking.
And I could convert the one free_page line with one function call
Hi,
Thanks for your feedback. I submitted an updated version of this patch
later.
I tried to limit the lines within 80 characters.
Regards,
Rup
-Original Message-
From: Marek Vasut [mailto:marek.va...@gmail.com]
Sent: Tuesday, June 29, 2010 7:04 AM
To: Rupjyoti Sarmah
Cc:
On Tue, Jun 29, 2010 at 03:33:50AM +0200, Marek Vasut wrote:
Dne Pá 4. června 2010 14:26:17 Rupjyoti Sarmah napsal(a):
This patch enables the on-chip DWC SATA controller of the AppliedMicro
processor 460EX.
Signed-off-by: Rupjyoti Sarmah rsar...@appliedmicro.com
Signed-off-by: Mark
Avi Kivity wrote:
On 06/28/2010 11:55 AM, Alexander Graf wrote:
+
+static inline u64 kvmppc_mmu_hash_pte(u64 eaddr) {
+return hash_64(eaddr PTE_SIZE, HPTEG_HASH_BITS_PTE);
+}
+
+static inline u64 kvmppc_mmu_hash_vpte(u64 vpage) {
+return hash_64(vpage 0xfULL,
On 06/29/2010 03:56 PM, Alexander Graf wrote:
Avi Kivity wrote:
On 06/28/2010 11:55 AM, Alexander Graf wrote:
+
+static inline u64 kvmppc_mmu_hash_pte(u64 eaddr) {
+return hash_64(eaddrPTE_SIZE, HPTEG_HASH_BITS_PTE);
+}
+
+static inline u64 kvmppc_mmu_hash_vpte(u64
Avi Kivity wrote:
On 06/29/2010 03:56 PM, Alexander Graf wrote:
Avi Kivity wrote:
On 06/28/2010 11:55 AM, Alexander Graf wrote:
+
+static inline u64 kvmppc_mmu_hash_pte(u64 eaddr) {
+return hash_64(eaddrPTE_SIZE, HPTEG_HASH_BITS_PTE);
+}
+
+static inline u64
On 06/29/2010 04:06 PM, Alexander Graf wrote:
Are we looking at the same link? Looks good to me there.
We're probably looking at the same link but looking at different
things. I'm whining about
static u64 f() {
...
}
as opposed to the more sober
static u64 f()
Michael Neuling mi...@neuling.org wrote:
No logic changes, only spelling.
Signed-off-by: Michael Neuling mi...@neuling.org
Acked-by: David Howells dhowe...@redhat.com
___
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
Hi all,
I ported Linux-2.6.30-rc8 on my custom mpc885 board. The filesystem I am
using is jffs2 which I created from
eldk-4.2/ppc_8xx/images/ramdisk_image.gz. Linux boots fine and I can
telnet to the board but I cannot ftp:
# ftp 10.8.1.5
Connected to 10.8.1.5.
220 10.8.1.5 FTP server (Version
We are porting linux 2.6.21.7 to a powerpc e500mc board , p4080.
But something is wrong when loading init file:
log:
free init memory...
init has generated signal 4 but has no handler for it
I found it print in _exception ---
if (is_init(current)) {
-Original Message-
From: Stephen Rothwell [mailto:s...@canb.auug.org.au]
Sent: Monday, June 28, 2010 7:39 PM
To: Stephen Neuendorffer
Cc: grant.lik...@secretlab.ca; devicetree-disc...@lists.ozlabs.org;
David Miller;
sparcli...@vger.kernel.org; Michal Simek;
These processors will corrupt data if accessing the local bus with
unaligned
addresses. This version fixes the typical case of copying from Flash on
the
local bus by keeping the source address always aligned.
Signed-off-by: Steve Deiters stevedeit...@basler.com
---
arch/powerpc/lib/copy_32.S |
Hi All,
Please find a new version of the patch that implements generic
hw-breakpoint interfaces for PowerPC BookIII E.
While there are several improvements over the previous version in terms
of code placement, support for ptrace and fixes for incorrect issues, the
patch remains
why there generated a signal 4 in init process?
That's SIGILL; sounds like you compiled init with the wrong (sub-)arch
or cpu flags.
Segher
___
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
Introduce support for generic hw-breakpoint interfaces for PowerPC
BookIII E processors.
Signed-off-by: K.Prasad pra...@linux.vnet.ibm.com
---
arch/powerpc/Kconfig |2
arch/powerpc/include/asm/cputable.h|4
These processors will corrupt data if accessing the local bus with
unaligned
addresses. This version fixes the typical case of copying from
Flash on
the
local bus by keeping the source address always aligned.
On many platforms accessing ROM as RAM simply doesn't work(*). You
shouldn't
map
On Tue, Jun 29, 2010 at 12:59:56AM -0700, Shawn Jin wrote:
I'm porting a mpc870 board to the powerpc arch. The base is the
adder-875 board. My first try to boot the cuImage.my870 is
experiencing a machine check. And I have no clue where to look. Any
help?
= bootm 100
## Booting image
When booting a relocatable kernel it needs to jump to the correct
start address, which for BookE parts is usually unchanged
regardless of the physical memory offset.
Recent changes cause problems with how we calculate the start
address, it was always adding the RMO into the start address
which is
We need the ability to reset cores for use with kexec/kdump for
SMP systems. Calling this function with the specific core you want
to reset will cause the CPU to spin in reset.
Signed-off-by: Matthew McClintock m...@freescale.com
---
arch/powerpc/sysdev/mpic.c | 18 ++
Adds support for kexec on 85xx machines for the BookE platform.
Including support for SMP machines
Based off work from Maxim Uvarov muva...@mvista.com
Signed-off-by: Matthew McClintock m...@freescale.com
---
To test/use you will need to fetch kexec from GIT and apply the following
patch for
I'm adding support for a new e500-based board (the P1022DS), and in
the process I've discovered that enabling CONFIG_NO_HZ (Tickless
System / Dynamic Ticks) causes significant responsiveness problems on
the serial console. When I type on the console, I see delays of up to
a half-second for almost
MPC8313ECE says:
If MACCFG2[Huge Frame]=0 and the Ethernet controller receives frames
which are larger than MAXFRM, the controller truncates the frames to
length MAXFRM and marks RxBD[TR]=1 to indicate the error. The controller
also erroneously marks RxBD[TR]=1 if the received frame length is
MPC8313ECE says:
For TOE=1 huge or jumbo frames, the data required to generate the
checksum may exceed the 2500-byte threshold beyond which the controller
constrains itself to one memory fetch every 256 eTSEC system clocks.
This throttling threshold is supposed to trigger only when the
MPC8313ECE says:
If the controller receives a 1- or 2-byte frame (such as an illegal
runt packet or a packet with RX_ER asserted) before GRS is asserted
and does not receive any other frames, the controller may fail to set
GRSC even when the receive logic is completely idle. Any subsequent
On Thu, Feb 25, 2010 at 3:40 PM, Scott Wood scottw...@freescale.com wrote:
Commit fb4f0e8832e0075849b41b65f6bb9fdfa7593b99 (Enable GENERIC_ISA_DMA if
FSL_ULI1575 to fix compile issue) tries to deal with this, but it ties it to
CONFIG_FSL_ULI1575, which is not selected in a p4080ds-only config.
On Jun 29, 2010, at 4:34 PM, Timur Tabi wrote:
Introduce basic support for the Freescale P1022DS reference board, based on
the
Freescale BSP for this board.
Details: No DIU video or SSI audio support, no MMC/SD card support, 36-bit and
SWIOTLB support enabled, 36-bit DTS only, and
Dear Stevan Ignjatovic,
In message 1277820991.4257.18.ca...@stevan you wrote:
I ported Linux-2.6.30-rc8 on my custom mpc885 board. The filesystem I am
using is jffs2 which I created from
eldk-4.2/ppc_8xx/images/ramdisk_image.gz. Linux boots fine and I can
telnet to the board but I cannot
On Tue, 29 Jun 2010 16:34:34 -0500
Timur Tabi ti...@freescale.com wrote:
Introduce basic support for the Freescale P1022DS reference board, based on
the
Freescale BSP for this board.
Details: No DIU video or SSI audio support, no MMC/SD card support, 36-bit and
SWIOTLB support enabled,
Implements functions to manage Queue Heads and Queue
Transfer Descriptors of DWC USB OTG Controller.
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
drivers/usb/otg/dwc_otg_hcd_queue.c | 584 +++
1 files changed, 584
Core Interface Layer Common Interrupt handlers provides common interrupt
handler for both host controller and peripheral controller.
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
drivers/usb/otg/dwc_otg_cil_intr.c | 625
Implements DWC OTG USB Host Controller Driver (HCD) interrupt
service routine.
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
drivers/usb/otg/dwc_otg_hcd_intr.c | 1446
1 files changed, 1446 insertions(+), 0
The DWC OTG driver module provides the initialization and cleanup
entry points for the DWC OTG USB driver.
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
arch/powerpc/boot/dts/kilauea.dts | 15 +
drivers/usb/gadget/Kconfig|8 +-
The Peripheral Controller Driver (PCD) is responsible for translating
requests from the Function Driver into the appropriate actions on the
DWC OTG controller.
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
drivers/usb/otg/dwc_otg_pcd.c | 1749
Good -- MUSB won't be the only one. ;)
Could you mention a few Linux-enabled chips which
include this controller?
arch/powerpc/boot/dts/kilauea.dts | 15 +
Also, please provide a clean patch that only
includes the driver, and split PPC hooks into
a separate patch.
Dear Fushen Chen,
In message 1277846824673-git-send-email-fc...@apm.com you wrote:
Implements DWC OTG USB Host Controller Driver (HCD) and interface to
USB Host controller Driver framework.
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
On 06/29/2010 04:13 PM, Wolfgang Denk wrote:
Dear Fushen Chen,
In message1277846824673-git-send-email-fc...@apm.com you wrote:
Implements DWC OTG USB Host Controller Driver (HCD) and interface to
USB Host controller Driver framework.
Signed-off-by: Fushen Chenfc...@apm.com
Signed-off-by:
On 06/29/2010 03:41 PM, David Brownell wrote:
Good -- MUSB won't be the only one. ;)
Could you mention a few Linux-enabled chips which
include this controller?
I can. Some members of the Octeon family: arch/mips/cavium-octeon
Although there would probably be some SOC specific glue needed
On Tue, 29 Jun 2010 17:39:17 -0600
Tabi Timur-B04825 b04...@freescale.com wrote:
Kim Phillips wrote:
On Tue, 29 Jun 2010 16:34:34 -0500
Timur Tabiti...@freescale.com wrote:
Introduce basic support for the Freescale P1022DS reference board, based
on the
Freescale BSP for this board.
Kumar Gala wrote:
Drop the defconfig and update mpc85xx_{smp_}defconfig to build p1022.
What about video and audio support? I'm going to add that later? We don't
want to compile the DIU and SSI drivers on all 85xx systems, do we?
--
Timur Tabi
Linux kernel developer
Kim Phillips wrote:
On Tue, 29 Jun 2010 16:34:34 -0500
Timur Tabiti...@freescale.com wrote:
Introduce basic support for the Freescale P1022DS reference board, based on
the
Freescale BSP for this board.
Details: No DIU video or SSI audio support, no MMC/SD card support, 36-bit
and
On Tue, Jun 29, 2010 at 06:51:16PM +0200, Segher Boessenkool wrote:
why there generated a signal 4 in init process?
That's SIGILL; sounds like you compiled init with the wrong (sub-)arch
or cpu flags.
Or it's been corrupted during load.
--
David Gibson| I'll have my
On Tue, Jun 29, 2010 at 04:37:59PM -0700, Tabi Timur-B04825 wrote:
Kumar Gala wrote:
Drop the defconfig and update mpc85xx_{smp_}defconfig to build p1022.
What about video and audio support? I'm going to add that later? We don't
want to compile the DIU and SSI drivers on all 85xx
On Tue, Jun 29, 2010 at 06:16:08PM -0700, Tabi Timur-B04825 wrote:
Olof Johansson wrote:
Sure, the family-defconfigs are supposed to be supersets that can boot
everywhere. If you're concerned about static kernel size you can always
enable it as modules instead.
It just seems wrong to add
Olof Johansson wrote:
Sure, the family-defconfigs are supposed to be supersets that can boot
everywhere. If you're concerned about static kernel size you can always
enable it as modules instead.
It just seems wrong to add full support for audio and video in the kernel,
when it can be used
Dear David Daney,
In message 4c2a8038.50...@caviumnetworks.com you wrote:
Why are you posting this old driver version without trying to sync
against our tree which includes a number of fixes - you should know
about these.
This could be a question with an obvious answer, but which tree
On Tue, Jun 29, 2010 at 02:54:17PM -0500, Timur Tabi wrote:
I'm adding support for a new e500-based board (the P1022DS), and in
the process I've discovered that enabling CONFIG_NO_HZ (Tickless
System / Dynamic Ticks) causes significant responsiveness problems on
the serial console. When I
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