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2017-06-20 Thread Gary Thomas
Sadly, after >20 years

Re: [PATCH] Enable CONFIG_DEVTMPFS_MOUNT to ensure /dev can be mounted correctly

2013-04-17 Thread Gary Thomas
ev to work properly (versions of udev newer than ~173) -- ---- Gary Thomas | Consulting for the MLB Associates |Embe

Re: [PATCH] powerpc: remove PReP

2013-03-27 Thread Gary Thomas
ck in 1995...) I just sent my last one to the recycler a few months back :-( -- ---- Gary Thomas | Consulting for the MLB Associates |Embe

Re: Using gpio in MPC8309

2012-07-13 Thread Gary Thomas
t the Linux kernel source file 'Documentation/gpio.txt' -- ---- Gary Thomas | Consulting for the MLB Associates |Embedded world

Re: Network problem with 3.3

2012-04-11 Thread Gary Thomas
On 2012-04-11 10:57, Joakim Tjernlund wrote: On 2012-04-11 10:14, Gary Thomas wrote: n.b. sorry if you receive this twice - ThunderBird seems very crashy lately! I'm trying to update my MPC8379 board from 3.0 to 3.3. I have this setup in my device tree: mdio@24520 { #address-cell

Re: Network problem with 3.3

2012-04-11 Thread Gary Thomas
On 2012-04-11 10:14, Gary Thomas wrote: n.b. sorry if you receive this twice - ThunderBird seems very crashy lately! I'm trying to update my MPC8379 board from 3.0 to 3.3. I have this setup in my device tree: mdio@24520 { #address-cells = <1>; #size-cells = <0>; compatible =

Network problem with 3.3

2012-04-11 Thread Gary Thomas
x8 36 0x8 37 0x8>; interrupt-parent = <&ipic>; phy-handle = <&phy1>; linux,network-index = <1>; }; On 3.0, this works just fine. When I boot the same setup on 3.3, I get this error

Network problem with 3.3

2012-04-11 Thread Gary Thomas
works just fine. When I boot the same setup on 3.3, I get this error: fsl-pq_mdio: probe of ff024520.mdio failed with error -16 Is there something I need to change in my DTS file to make this work? Something else I might be missing? Thanks --

Re: Virtual addresses in arch/powerpc/boot/dts/tqm8548*.dts ?

2011-08-30 Thread Gary Thomas
.org https://lists.ozlabs.org/listinfo/linuxppc-dev -- ---- Gary Thomas | Consulting for the MLB Associates |Embe

Re: Kernel boot up

2011-08-25 Thread Gary Thomas
bility for any damage caused by any virus transmitted by this email. www.wipro.com ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev -- ---

Re: HELP:PowerPc-Linux kernel

2011-08-01 Thread Gary Thomas
Scott, Is cpm_console_init() must be initialized to fix this issue? Also, 2.6.21 is truly ancient. Why not try a more recent kernel, especially if you are just getting srarted? I think this is the time, for me to use latest kernel to work on. BR Naresh Kamboju -Original Message----- From: Gary Thomas

Re: HELP:PowerPc-Linux kernel

2011-07-30 Thread Gary Thomas
l. www.wipro.com ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev Please do not print this email unless it is absolutely necessary. Th

Re: FSL USB in 2.6.37

2011-02-15 Thread Gary Thomas
On 02/15/2011 11:18 AM, Anatolij Gustschin wrote: On Tue, 15 Feb 2011 10:47:17 -0700 Gary Thomas wrote: I'm trying to get my platform support working in mainline 2.6.37. I have a MPC8379 which is working well in 2.6.32. When I just move my platform to the new kernel, everything works e

FSL USB in 2.6.37

2011-02-15 Thread Gary Thomas
ds (as far as this part is concerned). I can see it start up, claim to power up the internal hub, but I never see the state change interrupt from the hub. Are there any known gotchas here? Any ideas? Thanks -- ---- G

Re: MMC on MPC8379

2011-02-03 Thread Gary Thomas
On 01/31/2011 01:12 PM, Gary Thomas wrote: I'm running 2.6.32 on MPC8379, trying to use the SDHCI interface. It seems to work, reads are fine, but when I write to the device (I've tried both eMMC soldered-on and pluggable MMC/SD cards), I get intermittent failures. Specifically, some b

MMC on MPC8379

2011-01-31 Thread Gary Thomas
I haven't yet found a pattern. Is there anything special about this interface? I notice that it's not really used by any FSL platforms although the driver claims support. Any ideas? Thanks -- ---- Gary Thomas | Co

Re: PCI woes with 2.6.37

2011-01-10 Thread Gary Thomas
On 01/08/2011 06:07 AM, Gary Thomas wrote: On 01/08/2011 12:33 AM, Benjamin Herrenschmidt wrote: On Fri, 2011-01-07 at 16:06 -0700, Gary Thomas wrote: I just tried porting my target (MPC8347) from 2.6.28 (remember that one?) to 2.6.37. Recently I tried this with 2.6.32 without a lot of success

Re: PCI woes with 2.6.37

2011-01-08 Thread Gary Thomas
On 01/08/2011 12:33 AM, Benjamin Herrenschmidt wrote: On Fri, 2011-01-07 at 16:06 -0700, Gary Thomas wrote: I just tried porting my target (MPC8347) from 2.6.28 (remember that one?) to 2.6.37. Recently I tried this with 2.6.32 without a lot of success, so I thought I'd try the latest :-)

PCI woes with 2.6.37

2011-01-07 Thread Gary Thomas
3 of every longword is 0x00? * The SATA device driver is failing along similar lines. Any ideas what I'm doing wrong? or what I can look at? Thanks -- Gary Thomas | Consulting for the MLB Associates |Embe

Re: Change in PCI behaviour

2010-12-04 Thread Gary Thomas
On 11/23/2010 07:44 AM, Gary Thomas wrote: On 11/22/2010 01:26 PM, Benjamin Herrenschmidt wrote: On Mon, 2010-11-22 at 03:01 -0700, Gary Thomas wrote: I have a bit more information on this. I'm pretty sure that the failures are only happening in my SCSI (SATA actually) code. My board (8

Re: PHY/FEC Network adapter failed to initialize on MPC52xx Board

2010-11-28 Thread Gary Thomas
_ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev -- -------- Gary Thomas | Consulting for t

Re: Change in PCI behaviour

2010-11-23 Thread Gary Thomas
On 11/22/2010 01:26 PM, Benjamin Herrenschmidt wrote: On Mon, 2010-11-22 at 03:01 -0700, Gary Thomas wrote: I have a bit more information on this. I'm pretty sure that the failures are only happening in my SCSI (SATA actually) code. My board (8347ea) has a PCI bus with a SIL SATA contr

Re: Change in PCI behaviour

2010-11-22 Thread Gary Thomas
On 11/21/2010 10:59 AM, Gary Thomas wrote: On 11/19/2010 02:46 PM, Benjamin Herrenschmidt wrote: On Fri, 2010-11-19 at 08:42 -0700, Gary Thomas wrote: In this case, note that PCI device :00:0c.0 is at 0xc000. This causes problems because it's a truly stupid device that does not

Re: Change in PCI behaviour

2010-11-21 Thread Gary Thomas
On 11/19/2010 02:46 PM, Benjamin Herrenschmidt wrote: On Fri, 2010-11-19 at 08:42 -0700, Gary Thomas wrote: In this case, note that PCI device :00:0c.0 is at 0xc000. This causes problems because it's a truly stupid device that does not work properly at PCI [relative] address 0x000

Change in PCI behaviour

2010-11-19 Thread Gary Thomas
ck (so as to get my stupid graphics controller working again)?? Thanks for any ideas -- -------- Gary Thomas | Consulting for the MLB Associat

Re: Introduce support for little endian PowerPC

2010-10-01 Thread Gary Thomas
On 10/01/2010 06:15 AM, Benjamin Herrenschmidt wrote: On Fri, 2010-10-01 at 05:55 -0600, Gary Thomas wrote: On 10/01/2010 05:30 AM, Josh Boyer wrote: On Fri, Oct 1, 2010 at 5:02 AM, Kumar Gala wrote: On Oct 1, 2010, at 2:05 AM, Ian Munsie wrote: Some PowerPC processors can be run in

Re: Introduce support for little endian PowerPC

2010-10-01 Thread Gary Thomas
say I would be very willing to help anyone run in LE mode, let alone have it randomly selectable. Indeed, I thought we had killed that Windows-NT dog ~15 years ago :-) -- -------- Gary Thomas | Consulting for the

Re: UCC UART

2010-06-24 Thread Gary Thomas
x seems to work, but Tx is totally dead... -- ---- Gary Thomas | Consulting for the MLB Associates

Re: Continuing UCC UART woes

2010-06-24 Thread Gary Thomas
re configured or not. -- ---- Gary Thomas | Consulting for the MLB Associates |Embedded world ___ Linuxppc-dev maili

Re: Continuing UCC UART woes

2010-06-24 Thread Gary Thomas
On 06/24/2010 06:54 AM, Gary Thomas wrote: I thought I had this working, but it seems to only work for UCC3. Sadly, I can't get it to work on UCC4/UCC5/UCC8 at all. Starting with UCC4, I have: /* ttyQE0 (UCC4) */ serial_qe0: ser...@3200 { device_type = "serial"; compatible = &

Continuing UCC UART woes

2010-06-24 Thread Gary Thomas
.srx -rw-rw-r-- 1 gthomas gthomas 105318 2009-09-16 15:59 SWUART_8360rev21.c -rw-rw-r-- 1 gthomas gthomas 34689 2009-09-16 15:14 SWUART_8360rev21.srx Any ideas what I'm doing wrong? Thanks -- Gar

Re: UCC UART

2010-06-22 Thread Gary Thomas
else is wrong... BTW, I use RedBoot - being the original author, how could I not? Thanks for the help -- ---- Gary Thomas | Consulting for the MLB Associates

Re: UCC UART

2010-06-22 Thread Gary Thomas
y at the CPU. This is behaving very much like there is no clock to the device. Is there something special that needs to be done to get the BRGs to work? -- -------- Gary Thomas | Consulting for the MLB Associates

Re: UCC UART

2010-06-22 Thread Gary Thomas
:-( Any ideas what I might be missing? -- -------- Gary Thomas | Consulting for the MLB Associates |Embedded world ___ Linuxppc-dev mailing l

Re: UCC UART

2010-06-22 Thread Gary Thomas
r silicon 2.1. Also presupposes that you have put the microcode under your rootfs /root directory. Thanks, I'll give this a try. When I download the firmware this way, do I need to follow the directions in Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.t

Re: UCC UART

2010-06-22 Thread Gary Thomas
On 06/22/2010 09:10 AM, Chuck Meade wrote: On 06/22/2010 10:55 AM, Gary Thomas wrote: I'm still trying to get UCC UART to work on my MPC8358 with the 2.6.33.3 kernel. When I try to send data to the port, there is no output, not even any interrupts on the device. What I see is that the

UCC UART

2010-06-22 Thread Gary Thomas
hardware. How do I know if my board has functioning UART hardware? Note: I have UCC1+UCC2 working great with ethernet. Thanks for any pointers or ideas -- Gary

Re: UCC interactions

2010-06-21 Thread Gary Thomas
From: linuxppc-dev-bounces+blakeslees=embeddedplanet@lists.ozlabs.org [mailto:linuxppc-dev- bounces+blakeslees=embeddedplanet@lists.ozlabs.org] On Behalf Of Gary Thomas Sent: Monday, June 21, 2010 3:00 PM To: Linux PPC Development Subject: UCC interactions I'm running 2.6.33.3 on MPC835

UCC interactions

2010-06-21 Thread Gary Thomas
interrupts = <34>; interrupt-parent = <&qeic>; port-number = <0>; rx-clock-name = "brg1"; tx-clock-name = "brg1"; }; Are there known interactions betw

Re: Fixed-link PHY question

2010-06-17 Thread Gary Thomas
On 06/17/2010 11:56 AM, Gary Thomas wrote: I'm working with 2.6.33.3 on a MPC8358. I'm trying to get it to talk to a Marvell (DSA) switch which uses special drivers and addressing to act like a PHY. I have this working fine on some older (2.6.28) systems by using a fixed-link PHY des

Fixed-link PHY question

2010-06-17 Thread Gary Thomas
;1 1 1000 0 0>; Thanks -- -------- Gary Thomas | Consulting for the MLB Associates |Embedded world ___ Linuxppc-dev mailing list Linuxppc-

Re: Anyone using "PowerPC" little-endian mode?

2010-06-03 Thread Gary Thomas
e code simpler and faster. I don't know about today, but my recollection is that the only use of little-endian mode on PowerPC was during the early days attempt to run Windows-NT. -- -------- Gary Thomas | Con

Re: Problem of PowerPc 82xx when using smc

2010-05-21 Thread Gary Thomas
uxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev -- Gary Thomas | Consulting for the MLB Associates |Embedded world

Re: Initcall ordering

2010-04-24 Thread Gary Thomas
On 04/23/2010 07:24 PM, Wolfram Sang wrote: Hi Gary, (adding linux-i2c) On Fri, Apr 23, 2010 at 09:56:07AM -0600, Gary Thomas wrote: I'm having trouble with the I2C devices on my 8347 platform. The problem is that I2C device probe() functions are only called once, as the I2C bus is

Re: Initcall ordering

2010-04-23 Thread Gary Thomas
On 04/23/2010 09:56 AM, Gary Thomas wrote: I'm having trouble with the I2C devices on my 8347 platform. The problem is that I2C device probe() functions are only called once, as the I2C bus is being initialized (in this case fsl_i2c_init()) I have 2 devices on this bus, one device gets

Initcall ordering

2010-04-23 Thread Gary Thomas
derstand/fix this in 2.6.28 if possible. Thanks -- ---- Gary Thomas | Consulting for the MLB Associates

Re: PCI on 834x

2010-02-25 Thread Gary Thomas
On 02/25/2010 02:24 PM, Scott Wood wrote: Gary Thomas wrote: On 02/25/2010 02:03 PM, Scott Wood wrote: Gary, can you check that the MMIO addresses are going to the PCI bus as-is, and aren't being translated down to zero? I.e. POTARn should equal POBARn, and likewise in the device tree&

Re: PCI on 834x

2010-02-25 Thread Gary Thomas
On 02/25/2010 02:03 PM, Scott Wood wrote: Benjamin Herrenschmidt wrote: On Thu, 2010-02-25 at 07:25 -0700, Gary Thomas wrote: I may have been too hasty pronouncing this fixed. Indeed, the SATA interface now works, but my video card (Fujitsu Coral-P) does not work when it's mapped at the b

Re: PCI on 834x

2010-02-25 Thread Gary Thomas
On 02/24/2010 04:08 PM, Gary Thomas wrote: On 02/24/2010 03:25 PM, Kumar Gala wrote: On Feb 24, 2010, at 4:14 PM, Gary Thomas wrote: On 02/24/2010 01:51 PM, Anton Vorontsov wrote: On Wed, Feb 24, 2010 at 02:26:20PM -0600, Scott Wood wrote: Gary Thomas wrote: Yes, I'm using the exact

Re: PCI on 834x

2010-02-24 Thread Gary Thomas
On 02/24/2010 03:25 PM, Kumar Gala wrote: On Feb 24, 2010, at 4:14 PM, Gary Thomas wrote: On 02/24/2010 01:51 PM, Anton Vorontsov wrote: On Wed, Feb 24, 2010 at 02:26:20PM -0600, Scott Wood wrote: Gary Thomas wrote: Yes, I'm using the exact same kernel with these two different PCI s

Re: PCI on 834x

2010-02-24 Thread Gary Thomas
On 02/24/2010 01:51 PM, Anton Vorontsov wrote: On Wed, Feb 24, 2010 at 02:26:20PM -0600, Scott Wood wrote: Gary Thomas wrote: Yes, I'm using the exact same kernel with these two different PCI setups (done by the boot loader). Restricting the memory via mem=128M has no effect - the PCI l

Re: PCI on 834x

2010-02-24 Thread Gary Thomas
On 02/24/2010 12:31 PM, Scott Wood wrote: Gary Thomas wrote: On 02/24/2010 11:48 AM, Scott Wood wrote: Gary Thomas wrote: Does anyone have experience setting up the PCI controller on the MPC8349? I have it running fine when my system has 128MB or less of main memory, but when I have 256MB or

Re: PCI on 834x

2010-02-24 Thread Gary Thomas
On 02/24/2010 11:48 AM, Scott Wood wrote: Gary Thomas wrote: Does anyone have experience setting up the PCI controller on the MPC8349? I have it running fine when my system has 128MB or less of main memory, but when I have 256MB or more, it all falls apart :-( Any indication of the pertinent

PCI on 834x

2010-02-24 Thread Gary Thomas
-- Gary Thomas | Consulting for the MLB Associates |Embedded world ___ Linuxppc-dev mailing list Linuxppc-dev

Re: USB host on 83xx

2010-01-28 Thread Gary Thomas
On 01/28/2010 05:17 AM, Gary Thomas wrote: On 01/27/2010 05:05 PM, Gary Thomas wrote: On 01/27/2010 01:20 PM, Gary Thomas wrote: I have two nearly identical boards, with very different behavior. Older 8347 (PVR: 0x80830011) New 8347 (PVR: 0x80830031) I lied (more precisely I was lied to and

Re: USB host on 83xx

2010-01-28 Thread Gary Thomas
On 01/27/2010 05:05 PM, Gary Thomas wrote: On 01/27/2010 01:20 PM, Gary Thomas wrote: I have two nearly identical boards, with very different behavior. Older 8347 (PVR: 0x80830011) New 8347 (PVR: 0x80830031) I lied (more precisely I was lied to and I passed it on - I've never seen

Re: USB host on 83xx

2010-01-27 Thread Gary Thomas
On 01/27/2010 01:20 PM, Gary Thomas wrote: I have two nearly identical boards, with very different behavior. Older 8347 (PVR: 0x80830011) New 8347 (PVR: 0x80830031) I lied (more precisely I was lied to and I passed it on - I've never seen these boards in person, just worked on them

USB host on 83xx

2010-01-27 Thread Gary Thomas
ow that's a long time ago, but MACHINE CHECK?? (*) To get this platform to run 2.6.20, I had to patch the CPU tables to recognize it as 8347 (kernels of that vintage relied on the SVR to make choices, not PVR) -- -------- Gary Thomas

Re: [PATCH 03/14] powerpc: use printk_once

2009-08-10 Thread Gary Thomas
printk("Cannot set affinity for irq %i\n", irq); >>> + else if (irq_desc[irq].action) >>> + printk_once("Cannot set affinity for irq %i\n", irq); >> Maybe we should add a loglevel to this printk (and the other one in fix_irqs) >> w

Re: RAMDISK on EP88xc

2009-07-02 Thread Gary Thomas
ined, you can't have CONFIG_BLK_DEV_RAM_COUNT or CONFIG_BLK_DEV_RAM_SIZE. Use 'menuconfig' to help straighten this out. > Meanwhile a side question - why does BLK_DEV_RAM_COUNT default to 16? This is just the number of unique RAM disk devices supported. -- ---

Re: Trouble "Transferring control to Linux (at address 00000000)"

2009-06-29 Thread Gary Thomas
17? > <6>R??C: Registered udp transport module.? > <6>RPC: Registered tcp transport module.? > <3??Root-NFS: No NFS server available' giving up.? > <3>VFS: Unable to mount root fs v??a NFS' trying floppy.? > <4>VFS: Cannot open

Re: Weird 5200/mtd-ram problem

2009-05-20 Thread Gary Thomas
Albrecht Dreß wrote: > Am 20.05.09 16:23 schrieb(en) Gary Thomas: >> > In Linux, when I write the file to /dev/mtdx, the last dword of each >> block is broken, e.g. when running "dd if=pattern of=/dev/mtd5 bs=512" >> the dword's at offset 0x1fc, 0x3fc, ... a

Re: Weird 5200/mtd-ram problem

2009-05-20 Thread Gary Thomas
I guessed I missed something in the LPB > setup... Check your cache setup - the BDI is most certainly not accessing this via the Data cache whereas Linux probably will be. -- Gary Thomas | Consulting for the MLB

Re: Using archaic I2C with OF

2009-05-04 Thread Gary Thomas
latform driver. > So somehow, I need to create a platform driver, possibly inside an of_wrapper, which eventually instantiates an I2C device on a particular bus, with my specific platform data. Sorry, but I'm lost here. How do I untangle this maze of twisty little passages? --

Re: Using archaic I2C with OF

2009-05-01 Thread Gary Thomas
river. Pretty much as I expected. Are there examples of how to do this? In particular how to correlate a GPIO (with interrupt) to another (I2C) device? -- -------- Gary Thomas | Consulting f

Re: Using archaic I2C with OF

2009-05-01 Thread Gary Thomas
Jon Smirl wrote: > On Fri, May 1, 2009 at 10:39 AM, Jon Smirl wrote: >> On Fri, May 1, 2009 at 9:04 AM, Gary Thomas wrote: >>> I'd like to use an existing I2C driver (a touchscreen device) >>> with my 834x based platform. How do I arrange to provi

Using archaic I2C with OF

2009-05-01 Thread Gary Thomas
I'd like to use an existing I2C driver (a touchscreen device) with my 834x based platform. How do I arrange to provide platform data (i2c_client->dev.platform_data) from my OF world? -- ---- Gary Thomas | Consul

Re: PCI changes 2.6.26 => 2.6.28

2009-04-23 Thread Gary Thomas
Kumar Gala wrote: > > On Apr 23, 2009, at 9:24 AM, Gary Thomas wrote: > >> I have found the culprit - in arch/powerpc/kernel/pci_32.c >> >> static void >> fixup_hide_host_resource_fsl(struct pci_dev *dev) >> { >> int i, class = d

Re: PCI changes 2.6.26 => 2.6.28

2009-04-23 Thread Gary Thomas
Kumar Gala wrote: > > On Apr 21, 2009, at 6:45 PM, Gary Thomas wrote: > >> Kumar Gala wrote: >>> >>> On Apr 21, 2009, at 6:00 PM, Gary Thomas wrote: >>> >>>> >>>> I found the difference - in 2.6.28 the inbound/outbound win

Re: PCI changes 2.6.26 => 2.6.28

2009-04-21 Thread Gary Thomas
Kumar Gala wrote: > > On Apr 21, 2009, at 6:00 PM, Gary Thomas wrote: > >> >> I found the difference - in 2.6.28 the inbound/outbound windows >> don't seem to be set up at all. In 2.6.26, the function 'fsl_add_bridge' >> was common among ar

Re: PCI changes 2.6.26 => 2.6.28

2009-04-21 Thread Gary Thomas
e this is the problem. > Also, what's your .dts look like for the PCI node. For the record: bus-range = <0 0>; ranges = <0x0200 0x0 0xC000 0xC000 0x0 0x1000 0x0100 0x0 0x 0xB800 0x0 0x0010>; --

Re: PCI changes 2.6.26 => 2.6.28

2009-04-21 Thread Gary Thomas
Gary Thomas wrote: > Kumar Gala wrote: >> On Apr 21, 2009, at 3:30 PM, Gary Thomas wrote: >> >>> The [two] big differences I see are that the video card (00:0d.0) >>> is being assigned 0xC000, which lspci marks as "virtual". >>> I think I&

Re: PCI changes 2.6.26 => 2.6.28

2009-04-21 Thread Gary Thomas
Kumar Gala wrote: > > On Apr 21, 2009, at 3:30 PM, Gary Thomas wrote: > >> The [two] big differences I see are that the video card (00:0d.0) >> is being assigned 0xC000, which lspci marks as "virtual". >> I think I've had trouble in the past with mem

Re: PCI changes 2.6.26 => 2.6.28

2009-04-21 Thread Gary Thomas
Gary Thomas wrote: > Gary Thomas wrote: >> I had a stable port of 2.6.26 for my 834x hardware, with a >> frame buffer on a PCI device. After I upgraded to 2.6.28, >> this isn't working any more. The frame buffer code is happily >> writing to a mapped [memory] sp

Re: PCI changes 2.6.26 => 2.6.28

2009-04-21 Thread Gary Thomas
Gary Thomas wrote: > I had a stable port of 2.6.26 for my 834x hardware, with a > frame buffer on a PCI device. After I upgraded to 2.6.28, > this isn't working any more. The frame buffer code is happily > writing to a mapped [memory] space on the PCI card, but nothing > is

PCI changes 2.6.26 => 2.6.28

2009-04-21 Thread Gary Thomas
ks for any ideas -- ---- Gary Thomas | Consulting for the MLB Associates |Embedded world ___ Linuxppc-d

Re: [PATCH 1/3] spi_mpc83xx: Handles other Freescale processors

2009-04-06 Thread Gary Thomas
ged, 6 insertions(+), 8 deletions(-) > > this looks fine, but why don't we go ahead and rename things as well? > SPI_MPC83xx -> SPI_MPC8xxx, spi_mpc83xx.c -> spi_mpc8xxx.c mpc8xxx implies mpc82xx (e.g. mpc8272) which is not the same controller as on the mpc83xx -- --

Re: MPC83xx console : no output after handover

2009-04-02 Thread Gary Thomas
ng the latter fixed my problem. > > Thanks for the help, and sorry for the noise. > Can you share what you had and what you changed it to? I'm running on very similar systems and may face this exact problem soon. Thanks -- ----

Re: MPC83xx console : no output after handover

2009-03-31 Thread Gary Thomas
Matthew L. Creech wrote: > On Tue, Mar 31, 2009 at 4:45 PM, Gary Thomas wrote: >> What does your command line (boot args) when it fails? It should >> probably have something like "console=ttyS0,115200" in it. >> > > Yes, that's what I'm using

Re: MPC83xx console : no output after handover

2009-03-31 Thread Gary Thomas
ke this? What does your command line (boot args) when it fails? It should probably have something like "console=ttyS0,115200" in it. -- Gary Thomas | Consulting for the MLB Associates |Embe

Re: Xilinx cygwin linux cross recommendations ?

2009-03-20 Thread Gary Thomas
ely wrote: >> On Thu, Mar 19, 2009 at 5:59 PM, David H. Lynch Jr. wrote: >> >>>Does anyone have experience sugestions for building ppc/linux apps >>> or even ppc kernels under windows. >>> >> I hear rumors that there is a Windows v

MPC5200 SPI

2009-03-17 Thread Gary Thomas
river (SPI on MPC5200) supposed to work? If so, what am I missing to get it set up? If not, what needs to be done to get it there? Thanks -- Gary Thomas

Re: OF device mappings

2009-02-28 Thread Gary Thomas
Grant Likely wrote: > On Sat, Feb 28, 2009 at 12:18 PM, Gary Thomas wrote: >> Grant Likely wrote: >>>> How do I find the platform_device which was created when this >>>> particular of_device was instantiated? I made sure that this code >>>> is

Re: OF device mappings

2009-02-28 Thread Gary Thomas
Grant Likely wrote: > On Sat, Feb 28, 2009 at 11:21 AM, Gary Thomas wrote: >> Grant Likely wrote: >>> Once you have a handle to the node, you can iterate through the >>> of_platform bus devices and look for a node which has a matching node >>> pointer store

Re: OF device mappings

2009-02-28 Thread Gary Thomas
Grant Likely wrote: > On Sat, Feb 28, 2009 at 10:46 AM, Gary Thomas wrote: >> Still looking for some help... I need to be able to locate >> the kernel platform_device which corresponds to an instance >> from my OF tree. Basically, I have a [somewhat] unrelated >>

OF device mappings

2009-02-28 Thread Gary Thomas
on't seem to be able to get out of the OF tree and into the actual platform device tree to find the appropriate instance. Any pointers? Thanks -- Gary

OF -> platform_device

2009-02-26 Thread Gary Thomas
compatible = "gianfar"; reg = <0x25000 0x1000>; local-mac-address = [ 00 08 e5 11 32 34 ]; interrupts = <35 0x8 36 0x8 37 0x8>; interrupt-parent = <&ipic>;

Re: MPC834x PCI problem

2009-02-25 Thread Gary Thomas
Gary Thomas wrote: > I have two [internal] boards with MPC8347. Both have a PCI > bus, slightly different set of "wired" peripherals. > > On one board, the PCI seems to be working fine. I can talk > to all of my wired devices, plus one in a plugin slot. The > [PCI

MPC834x PCI problem

2009-02-25 Thread Gary Thomas
]0x1001 / probed size 0x / CPU addr 0xb8001000 BAR[1]0x1009 / probed size 0x / CPU addr 0xb8001008 BAR[2]0x1011 / probed size 0x / CPU addr 0xb8001010 BAR[3]0x1019 / probed size 0x0000 / CPU addr 0xb8001018 BAR[4]0x1021

Re: BUG: MAX_STACK_TRACE_ENTRIES too low!

2009-02-19 Thread Gary Thomas
fork+0x4/0xcc > > (There are 65 call trace lines) > > After that the system continued. It looks like the stack trace code got stuck in a loop (the last 53 entries are identical) - increasi

Re: MPC5200 VIRQ question

2008-12-11 Thread Gary Thomas
that of_irq_map_one() can fail for a myriad of reasons - all quiet (without debugging on). This function simply masks those into "sorry..." After a lot of looking I found this in mt DTS: [EMAIL PROTECTED] { compatible = "am,can&q

Re: MPC5200 VIRQ question

2008-12-10 Thread Gary Thomas
Benjamin Herrenschmidt wrote: > On Thu, 2008-12-04 at 06:51 -0700, Gary Thomas wrote: >> I have a MPC5200 based board which has an FPGA for external >> I/O, etc. This FPGA also funnels interrupts from the various >> external devices through to the CPU. >> >> I&#x

Re: Installation on a MPC5200 based custom board

2008-12-05 Thread Gary Thomas
disable port 2 (err = -19) > hub 1-0:1.0: cannot disable port 2 (err = -19) > hub 1-0:1.0: state 0 ports 2 chg evt 0004 > > Please mail me any idea... Update to the latest kernel (2.6.27+) - there has been lots of work on the MPC5200 in the past three years (that's how old 2.6.21 i

MPC5200 VIRQ question

2008-12-04 Thread Gary Thomas
arguments about not using "device_type" and this will be resolved. At the moment, I'm basing my code on a slightly older kernel codebase (2.6.26), so those entries remain. -- ---

Re: MPC5200B and the CAN interface

2008-11-08 Thread Gary Thomas
d one which is SocketCAN compatible). I don't see such a driver for the MSCAN (the hardware on the MPC5200) in the stock 2.6.27 tree. -- ---- Gary Thomas | Consulting for the MLB Ass

Re: Hooking an IRQ on a modified mpc8349emitx board

2008-09-04 Thread Gary Thomas
ial speed-bumps. -- -------- Gary Thomas | Consulting for the MLB Associates |Embedded world ___ Linuxppc-dev mailin

More DTS questions

2008-09-03 Thread Gary Thomas
the MPC5200 PCI code (where I'd expect to find some of these answers) without much elucidation. Forgive such _newbie_ questions, but I'm just a happy arch/ppc user trying to catch up to an arch/powerpc world :-) Tha

Re: DTS question

2008-09-02 Thread Gary Thomas
David Gibson wrote: On Tue, Sep 02, 2008 at 03:56:30PM -0600, Gary Thomas wrote: What gives? Why is explicit hex sometimes an error and sometimes not? Because we changed the format at one point. Originally (the "dts-v0" format) it was implicitly hex everywhere, which turned o

DTS question

2008-09-02 Thread Gary Thomas
This yielded a syntax error when merged with my platform dts. When I changed the 'reg=<0x68>' to 'reg=<68>', the syntax error went away & it worked perfectly. What gives? Why is explicit hex sometimes an error and sometimes not? Is the format of this fi

Re: Initialization order

2008-09-02 Thread Gary Thomas
Scott Wood wrote: On Tue, Sep 02, 2008 at 03:28:19PM -0600, Gary Thomas wrote: I'm working with a couple FreeScale platforms and having trouble getting the RTC which is connected via I2C to work. I had this working fine in the old arch/ppc tree, but it's failing in the arch/pow

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