On Mon, 6 Dec 2010 22:15:54 -0500
Mark Mason ma...@postdiluvian.org wrote:
A few months ago I ran into some performance problems involving
UBI/NAND erases holding other devices off the LBC on an MPC8315. I
found a solution for this, which worked well, at least with the
hardware I was
Thanks again for your detailed answer,
I'm learning, but not as fast as my colleagues with a deadline want me to !
The platform code does that. That function create devices on the
platform bus by examining the device tree. It looks for nodes that are
compatible with the compatible strings you
We now allow interrupt stacks anywhere in the first segment which can be
256M or 1TB. Fix the comment.
Signed-off-by: Anton Blanchard an...@samba.org
---
Index: powerpc.git/arch/powerpc/kernel/setup_64.c
===
---
On Wed, 2010-12-08 at 11:18 +0100, Guillaume Dargaud wrote:
Thanks again for your detailed answer,
I'm learning, but not as fast as my colleagues with a deadline want me to !
:)
The platform code does that. That function create devices on the
platform bus by examining the device tree. It
From: Dirk Brandewie dirk.brande...@gmail.com
This patch set adds the ability to link device tree blobs into
vmlinux.
Patch 1 implements the changes to include/asm-generic/vmlinux.lds.h and
adds a generic rule for generating DTB objects to be linked vmlinux.
Patch 2 implements linking a DTB
From: Dirk Brandewie dirk.brande...@gmail.com
This patch adds support for linking device tree blob(s) into
vmlinux. Modifies asm-generic/vmlinux.lds.h to add linking
.dtb sections into vmlinux. To maintain compatiblity with the of/fdt
driver code platforms MUST copy the blob to a non-init memory
From: Dirk Brandewie dirk.brande...@gmail.com
This patch adds linking device tree blob into vmlinux. DTB's are
added by adding the blob object name to list of objects to be linked
into the image.
Signed-off-by: Dirk Brandewie dirk.brande...@gmail.com
---
arch/x86/platform/ce4100/Makefile | 10
From: Dirk Brandewie dirk.brande...@gmail.com
Modify arch/powerpc/boot/Makefile to use dtc command in
scripts/Makefile.lib
Signed-off-by: Dirk Brandewie dirk.brande...@gmail.com
---
arch/powerpc/boot/Makefile |8 +++-
1 files changed, 3 insertions(+), 5 deletions(-)
diff --git
From: Dirk Brandewie dirk.brande...@gmail.com
Modify arch/powerpc/boot/Makefile to use dtc command in
scripts/Makefile.lib
Signed-off-by: Dirk Brandewie dirk.brande...@gmail.com
---
arch/microblaze/boot/Makefile | 12 +++-
1 files changed, 3 insertions(+), 9 deletions(-)
diff --git
On Tue, Dec 07, 2010 at 07:58:55AM +0100, Heiko Schocher wrote:
Signed-off-by: Heiko Schocher h...@denx.de
Reviewed-by: Wolfram Sang w.s...@pengutronix.de
--
Pengutronix e.K. | Wolfram Sang|
Industrial Linux Solutions |
Sorry I assumed you were working on mainline. In 2.6.35 you still need
to use an of_platform_driver, I'll describe below.
So basically you need to change all occurrences of platform_driver to
of_platform_driver.
OK, thanks, I did that, compiled and ran the driver and its test prog... no
On Wed, 8 Dec 2010 08:59:49 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
On Mon, 6 Dec 2010 22:15:54 -0500
Mark Mason ma...@postdiluvian.org wrote:
A few months ago I ran into some performance problems involving
UBI/NAND erases holding other devices off the LBC on an
Scott Wood scottw...@freescale.com wrote on 2010/12/08 18:18:39:
On Wed, 8 Dec 2010 08:59:49 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
On Mon, 6 Dec 2010 22:15:54 -0500
Mark Mason ma...@postdiluvian.org wrote:
A few months ago I ran into some performance
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Scott Wood scottw...@freescale.com wrote on 2010/12/08 18:18:39:
On Wed, 8 Dec 2010 08:59:49 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
On Mon, 6 Dec 2010 22:15:54 -0500
Mark Mason ma...@postdiluvian.org
Hi Guillaume,
Michael Ellerman wrote:
On Wed, 2010-12-08 at 11:18 +0100, Guillaume Dargaud wrote:
///
// Called on insmod
static int __init xad_init(void) {
int rc=0;
printk(KERN_INFO SD Module %s: loading...\n
Mark Mason ma...@postdiluvian.org wrote on 2010/12/08 20:26:16:
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Scott Wood scottw...@freescale.com wrote on 2010/12/08 18:18:39:
On Wed, 8 Dec 2010 08:59:49 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
On Wed, 8 Dec 2010 20:57:03 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Mark Mason ma...@postdiluvian.org wrote on 2010/12/08 20:26:16:
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Scott Wood scottw...@freescale.com wrote on 2010/12/08 18:18:39:
On Wed,
Use the new raw of_get_next_child() variant so all device tree nodes
will appear in procfs.
Signed-off-by: Hollis Blanchard hollis_blanch...@mentor.com
Signed-off-by: Deepak Saxena deepak_sax...@mentor.com
---
fs/proc/proc_devtree.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
Don't call any of_platform_driver's probe() function if the device node is
not accessible (as denoted in the status property).
Signed-off-by: Hollis Blanchard hollis_blanch...@mentor.com
Signed-off-by: Deepak Saxena deepak_sax...@mentor.com
---
arch/powerpc/platforms/83xx/suspend.c |3 ---
Some early device drivers don't actually implement a struct of_platform_driver,
and instead use the for_each_node* iterators to search for matching device
nodes. Disabled device nodes will no longer be returned by these iterators.
Signed-off-by: Hollis Blanchard hollis_blanch...@mentor.com
There aren't many, but some of_get_next_child() callers do need an unabridged
view of the device tree so we provide a wrapper that can be used by them.
Signed-off-by: Hollis Blanchard hollis_blanch...@mentor.com
Signed-off-by: Deepak Saxena deepak_sax...@mentor.com
---
drivers/of/base.c | 26
We only return the next child if the device is available.
Signed-off-by: Hollis Blanchard hollis_blanch...@mentor.com
Signed-off-by: Deepak Saxena deepak_sax...@mentor.com
---
drivers/of/base.c |4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/of/base.c
Scott Wood scottw...@freescale.com wrote on 2010/12/08 20:59:28:
On Wed, 8 Dec 2010 20:57:03 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Mark Mason ma...@postdiluvian.org wrote on 2010/12/08 20:26:16:
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Scott
On Wed, 8 Dec 2010 21:11:08 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Scott Wood scottw...@freescale.com wrote on 2010/12/08 20:59:28:
On Wed, 8 Dec 2010 20:57:03 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Can you think of any workaround such as not
On Wed, 8 Dec 2010 11:29:44 -0800
Deepak Saxena deepak_sax...@mentor.com wrote:
We only return the next child if the device is available.
Signed-off-by: Hollis Blanchard hollis_blanch...@mentor.com
Signed-off-by: Deepak Saxena deepak_sax...@mentor.com
---
drivers/of/base.c |4 +++-
1
Scott Wood scottw...@freescale.com wrote on 2010/12/08 21:25:51:
On Wed, 8 Dec 2010 21:11:08 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Scott Wood scottw...@freescale.com wrote on 2010/12/08 20:59:28:
On Wed, 8 Dec 2010 20:57:03 +0100
Joakim Tjernlund
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Is there any risk that the NAND device will drive the LB and
corrupt the bus for other devices?
I think the only thing the NAND chip should be driving is the busy pin,
OK, good. What function is actually lost if one uses an GPIO
On Wed, 8 Dec 2010 22:26:59 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Scott Wood scottw...@freescale.com wrote on 2010/12/08 21:25:51:
On Wed, 8 Dec 2010 21:11:08 +0100
Joakim Tjernlund joakim.tjernl...@transmode.se wrote:
Scott Wood scottw...@freescale.com wrote on
On Wed, 8 Dec 2010 17:02:45 -0500
Mark Mason ma...@postdiluvian.org wrote:
I don't think that using a software NAND controller instead of the LBC
FCM mode is all that bad. Again, I haven't actually done it, so check
the MTD docs, but I'm pretty sure the software is meant to do that, so
it
From: Tirumala Marri tma...@apm.com
v6:
1. Replaced register definitions and bit fields with macros.
2. Replace printks with dev_dbg or dev_err functions.
3. Cleanup some assignments.
4. Remove chip specific selections in Kconfig file.
v5:
1. PATCH V5 has a new license header from Synopsys
On Wed, 2010-12-08 at 16:52 +0100, Guillaume Dargaud wrote:
Sorry I assumed you were working on mainline. In 2.6.35 you still need
to use an of_platform_driver, I'll describe below.
So basically you need to change all occurrences of platform_driver to
of_platform_driver.
OK, thanks, I
From: Tirumala Marri tma...@apm.com
v6:
1. Replaced register definitions and bit fields with macros.
2. Replace printks with dev_dbg or dev_err functions.
3. Cleanup some assignments.
4. Remove chip specific selections in Kconfig file.
v5:
1. PATCH V5 has a new license header from Synopsys
From: Tirumala Marri tma...@apm.com
Add Synopsys Design Ware core register definitions.
Signed-off-by: Tirumala R Marritma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
drivers/usb/dwc_otg/dwc_otg_regs.h | 1313
From: Tirumala Marri tma...@apm.com
Platform probing is in dwc_otg_apmppc.c.
Driver parameter and parameter checking are in dwc_otg_param.c.
Signed-off-by: Tirumala R Marritma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
From: Tirumala Marri tma...@apm.com
Implements DWC OTG USB HCD interrupt service routine.
Signed-off-by: Tirumala R Marritma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
drivers/usb/dwc_otg/dwc_otg_hcd_intr.c | 1470
From: Tirumala Marri tma...@apm.com
Implements functions to manage Queue Heads and Queue
Transfer Descriptors of DWC USB OTG Controller.
Signed-off-by: Tirumala R Marritma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
From: Tirumala Marri tma...@apm.com
Enable gadget support
Signed-off-by: Tirumala R Marritma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
drivers/usb/gadget/Kconfig| 22 ++
drivers/usb/gadget/gadget_chips.h
From: Tirumala Marri tma...@apm.com
Add Synopsys DesignWare HS USB OTG driver kernel configuration.
Synopsys OTG driver may operate in host only, device only, or OTG mode.
The driver also allows user configure the core to use its internal DMA
or Slave (PIO) mode.
Signed-off-by: Tirumala R
From: Tirumala Marri tma...@apm.com
Add Synopsys Designware DTS entry for 460EX based Canyonlands board.
Signed-off-by: Tirumala R Marritma...@apm.com
---
arch/powerpc/boot/dts/canyonlands.dts | 13 +
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git
From: Tirumala Marri tma...@apm.com
Add Synopsys Designware DTS entry for 460EX based Canyonlands board.
Signed-off-by: Tirumala R Marritma...@apm.com
---
arch/powerpc/boot/dts/canyonlands.dts | 13 +
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git
On Wed, 2010-12-08 at 15:01 -0600, Scott Wood wrote:
On Wed, 8 Dec 2010 11:29:44 -0800
Deepak Saxena deepak_sax...@mentor.com wrote:
We only return the next child if the device is available.
Signed-off-by: Hollis Blanchard hollis_blanch...@mentor.com
Signed-off-by: Deepak Saxena
On Thu, Dec 09, 2010 at 12:33:22PM +1100, Michael Ellerman wrote:
On Wed, 2010-12-08 at 15:01 -0600, Scott Wood wrote:
On Wed, 8 Dec 2010 11:29:44 -0800
Deepak Saxena deepak_sax...@mentor.com wrote:
We only return the next child if the device is available.
Signed-off-by: Hollis
On Wed, 2010-12-08 at 09:20 +0800, xufeng zhang wrote:
I believe it would have such an impact. I don't see that user-mode
debugging would be enabled at all.
Maybe something like this untested patch:
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index
On Tue, 2010-10-26 at 20:35 -0700, Nishanth Aravamudan wrote:
No much comments... I'm amazed how complex he firmware folks managed to
make this ...
static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long
action, void *node)
{
int err = NOTIFY_OK;
struct
This fix is a reset for USB PHY that requires some amount of time for power to
be stable on Canyonlands.
Signed-off-by: Rupjyoti Sarmah rsar...@apm.com
---
changes from previous version:
-- dts node correction, removed the address and size parameters
-- Kconfig file updated removing dependency
On Tue, 2010-10-26 at 20:35 -0700, Nishanth Aravamudan wrote:
iommu_table_setparms_lpar needs either the phb or the subbusnumber
(not both), pass the phb to make it similar to iommu_table_setparms.
Note: In cases where a caller was passing bus-number previously to
iommu_table_setparms_lpar()
Hello Wolfram,
Wolfram Sang wrote:
On Tue, Dec 07, 2010 at 07:58:55AM +0100, Heiko Schocher wrote:
Signed-off-by: Heiko Schocher h...@denx.de
Reviewed-by: Wolfram Sang w.s...@pengutronix.de
Thanks!
One more defconfig question:
Is it possible to add to the mpc5200_defconfig, what is needed
On Wed, Dec 08, 2010 at 04:28:59PM -0800, tma...@apm.com wrote:
From: Tirumala Marri tma...@apm.com
v6:
1. Replaced register definitions and bit fields with macros.
2. Replace printks with dev_dbg or dev_err functions.
3. Cleanup some assignments.
4. Remove chip specific selections in
Hello Paul,
Paul Mundt wrote:
On Sat, Dec 04, 2010 at 09:23:47AM +0100, Heiko Schocher wrote:
- add binding to OF, compatible name smi,sm501
[...]
Documentation/kernel-parameters.txt |7 +
Documentation/powerpc/dts-bindings/sm501.txt | 30 +++
drivers/mfd/sm501.c
On Wed, Dec 08, 2010 at 11:36:05AM +1100, Anton Blanchard wrote:
Right now its difficult to see which device is running out of iommu space:
iommu_alloc failed, tbl c0076e096660 vaddr c00768806600 npages 1
Use dev_info() so we get the device name and location:
ipr :00:01.0:
From: Forrest Shi b29...@freescale.com
Fixed fsl dma slow issue by initializing dma mode register with
bandwidth control. It boosts dma performance and should works
with 85xx board.
Signed-off-by: Forrest Shi b29...@freescale.com
Signed-off-by: Li Yang le...@freescale.com
---
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