One image for two different core

Hi All, I am doing a feasibility study whether I can have one image for two different platform with e300 ad e500 core. The idea is uboot will detect which type of the processor is running and pass the information to the early Linux startup, then the code will configure itself based on what type o

PowerPC source tree

Hi, Where can I download the latest (stable) PowerPC source tree? Is it kernel.org? Thanks, Bizhan ___ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded

RE: Graphic Card on Freescale MPC837x-rdb

> -Original Message- > From: Anatolij Gustschin [mailto:[EMAIL PROTECTED] > Sent: Wednesday, June 25, 2008 12:37 AM > To: Bizhan Gholikhamseh (bgholikh) > Cc: linuxppc-embedded@ozlabs.org; [EMAIL PROTECTED] > Subject: Re: Graphic Card on Freescale MPC837x-rdb >

Graphic Card on Freescale MPC837x-rdb

HI all, Has anyone tried using a Graphic card on Freescale MPC837x-rdb board? If so I appreciate any hints and information that I can use. Many thanks in advance, Bizhan ___ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/

Linker error: no init_fcc_ioports

Hi Our platform is based on mpc8541cds, I am using Linux 2.6.24 from powerpc git tree. I tried to compile the kernel to include the fcc Ethernet controller and I got the following linker errors: GEN .version CHK include/linux/compile.h UPD include/linux/compile.h CC init/v

Where is fcc_enet.c

Hi, I am porting to Linux 2.6.24 from linux 2.6.11 on mpc85xx cds platform, I am not able to locate fcc_enet.c file under linux 2.6.24 source tree, any idea Thanks, Bizhan ___ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozla

RE: build is broken

> -Original Message- > From: Scott Wood [mailto:[EMAIL PROTECTED] > Sent: Monday, February 04, 2008 8:52 AM > To: Bizhan Gholikhamseh (bgholikh) > Cc: linuxppc-embedded@ozlabs.org > Subject: Re: build is broken > > On Fri, Feb 01, 2008 at 03:23:21PM -0

RE: build is broken

> -Original Message- > From: Josh Boyer [mailto:[EMAIL PROTECTED] > Sent: Friday, February 01, 2008 7:24 PM > To: Bizhan Gholikhamseh (bgholikh) > Cc: linuxppc-embedded@ozlabs.org > Subject: Re: build is broken > > On Fri, 1 Feb 2008 15:23:21 -0800 > &qu

build is broken

Hi I just downloaded the latest source tree from : git://www.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc.git I am using gnu cross compiler version 3.4.3. I get the an "awk" and "assmbeler" error. Please help me out. Thanks $ make ARCH=powerpc CROSS_COMPILE=pow

Enabling MSR debugging mode on MPC8541cds

Hi All, I am working on powerpc git tree version Linux-2.6.22-rc4-geff2ebd2-dirty. Our custom board is based on mpc8541cds. I am trying to use Jtag to debug the kernel issues. I have done the following changes to the source tree: On the top directory Makefile: CC= $(CROSS_COMPIL

RE: Failed to mount rootfs

Hi Heiko, > "Bizhan Gholikhamseh (bgholikh)" <[EMAIL PROTECTED]> wrote: > > Our custom board is leveraged from MPC8541cds from freescale. > > We have been running Linux 2.6.11 on it recently I have > tried to boot > > the system with the lates

RE: Failed to mount rootfs

Hi Jochen, > > > device-tree: Duplicate name in /, renamed to "chosen#1" > > > And here is the device tree: > > chosen { > > linux,stdout-path = "/[EMAIL PROTECTED]/[EMAIL PROTECTED]"; > > }; > > chosen { > > name = "chosen"; > > bootargs = "root=/dev/ram rw

Failed to mount rootfs

Hi All, Our custom board is leveraged from MPC8541cds from freescale. We have been running Linux 2.6.11 on it recently I have tried to boot the system with the latest Linux 2.6.22-rc4 from PowerPC git tree. I did ported the libfdt to our older version of the uboot and were able to resolve the dev

Differences between git tree

Hi, Could someone let me know what is the each of these git tree are? http://opensource.freescale.com/pub/scm/linux-2.6-jdl.git AND http://www.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc.git Many thanks in advance, Bizhan ___ Linuxppc-embedded ma

Unwinding stack frame

Hi, We are using MPC 8541 processor. Running Linux 2.6.11. I have a question regarding unwinding stack frame in userland. To understand the stack frame format, I am using gdb to walk through nested function calls frame. I am not able to understand where the PC (program counter) of callee functi

RE: help on dts compiler please.

> > $ dtc -f -I dts -O dtb mpc8541cds.dts > > DTC: dts->dtb on file "mpc8541cds.dts" > > syntax error at line 15 > > FATAL ERROR: Couldn't read input tree > > Where did you get your dtc version from? > Sorry I answered the question wrong. I downloaded the gzip tar file from David Gibson web pa

RE: help on dts compiler please.

> -Original Message- > From: Josh Boyer [mailto:[EMAIL PROTECTED] > Sent: Monday, July 02, 2007 6:33 PM > To: Bizhan Gholikhamseh (bgholikh) > Cc: linuxppc-embedded@ozlabs.org > Subject: Re: help on dts compiler please. > > On Mon, 2007-07-02 at 17:04 -0

help on dts compiler please.

Hi I have downloaded the latest Linux code from the following git tree: git:// git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc.git I have also installed dtc compiler version. I am trying to create dtb file from mpc8541cds.dts. I ran the following command and get error: $ dtc -f -I dts -

cuImage question

Hi All, I am kind of new to the concept of "cuImage" and I am not able to find any info on the net(?). We are using older version of the uboot: 1.1.2. I have compiled the latest kernel from git tree for MPC8541E from freescale. I would appreciate any hints on how to use 'cuImage" to load this

ARCH=ppc or ARCH=powerpc

Hi All, Sorry for asking this question again, I am still not clear on some of the issues. Background: We have developed a custom board based on Freescale reference board: MPC8555_CDS with MPC8541E processor running Linux 2.6.11 and uboot 1.1.2 version. I would like to update the Linux kernel to t

RE: General question on upgrading Linux version

> -Original Message- > From: Andy Fleming [mailto:[EMAIL PROTECTED] > Sent: Wednesday, June 20, 2007 2:52 PM > To: Bizhan Gholikhamseh (bgholikh) > Cc: linuxppc-embedded@ozlabs.org > Subject: Re: General question on upgrading Linux version > > > On Jun

RE: General question on upgrading Linux version

> -Original Message- > From: Andy Fleming [mailto:[EMAIL PROTECTED] > Sent: Wednesday, June 20, 2007 2:52 PM > To: Bizhan Gholikhamseh (bgholikh) > Cc: linuxppc-embedded@ozlabs.org > Subject: Re: General question on upgrading Linux version > > > On Jun

General question on upgrading Linux version

Hi All, We are using MPC8541 processor from freescale. Our current kernel version is based on 2.6.11 plus some patches provided by Freescale. I would like to update our Kernel version to a more recent version. I would greatly appreciate if you could provide me with some general guideline on how to

Support for Linux Trace Tool (ltt)

Hi All, Is there any support for Linux ltt on Linux 2.6 (perfably 2.6.11) for ppc architecture (MPC8541E)? Thanks, BG ___ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded

kprobe support for ppc 32 bit

My understanding is that the kprobe  is part of the standard linux 2.6 source tree. I am not able to find any files related to the kprobe in ppc 32 bit architecture source tree , however, there are some related files for ppc 64 bit architecture source tree. directory. What am I missing?

kprobe support for ppc 32 bit

My understanding is that the kprobe is part of the standard linux 2.6 source tree. I am not able to find any files related to the kprobe in ppc 32 bit architecture source tree , however, there are some related files for ppc 64 bit architecture source tree. directory. What am I missing? Many tha

kernel panic: BUG in cascade at kernel/timer.c

Hi All, We have developed our own custom board based on MPC8541 board running linux 2.6.11 During stress testing the system we get following kernel panic which related to timer cascase. Any hints greatly apprieciated. Many thanks in advance: kernel BUG in cascade at kernel/timer.c:416! Oops: Exce

Help: problem with gdb

HI, We are running Linux 2.6.11 on our platform with MPC8541. One of the application gets segmentation fault and creates core dump upon exit. I moved the core dump to the development environment and when I try to run gdb on the core dump I get the following gdb internal errors. If you have any i

zero-copy support on TSEC?

Hi ALL, We have developed a custom board mother board based on MPC8541 processor running Linux 2.6.11. In our system, most of the ingress UDP packets are retransmitted with one modification to data portion of the packet (one byte). As you see there are many copy overhead due to copy from system

Diagnostic tool

Hi, I am using PQIII Freescale cpu 8541 on a custom board. Is anyone aware of diagnostics tool as a kernel module to test cpu, memory and other hardware components that may be out there. This is normally a test suit that will be used manufacturing for extensive HW testing. Thanks and Regards,

VLAN support on TSEC for MPC8541

Hi All, I have asked this question in past with no response. Are there any VLAN implementation of TSEC driver for MPC8541 (with CPM core)? Many thanks in advance, Bizhan -- next part -- An HTML attachment was scrubbed... URL: http://ozlabs.org/pipermail/linuxppc-embedded/

Hints on hard hang

Hi All, Our custom board based on 8541 processor running Linux 2.6.11 gets hard hang during run time. We can't soft reset (SRESET, Pin#AF20) and get a machine check interrupt when the hang happens, and JTAG can not communicate with the processor. We do not know how to go to debug this issue. If yo

System hang and NMI support on 8541

Hi All, Our custom board 8541 base processor running Linux 2..11 hangs during stress testing. Is there a support for a Non Mask able interrupt? Many thanks in advance, Bizhan -- next part -- An HTML attachment was scrubbed... URL: http://ozlabs.org/pipermail/linuxppc-emb

VLAN support on TSEC

Hi All, We are using custom board 8541 based processor, running Linux version 2.6.11. In our board, the TSEC interface is connected to a BCM switch chip. We need to configure the interface to support VLAN . The TSEC hardware has no VLAN support and the current driver, gianfar.c, has no support for

Help: FCC driver does not handle IPV6 multicast packet

HI All, Our custom board is based on PPC 8541 running Linux 2.6.11. We have NO issue if FCC is operating in 100 Mbs. However, if we configure the interface in 10 Mbs we see the following behavior: If IPV6 is enabled, as soon as the FCC network interface is plumbed through "ifconfig" system call, w

compact flash driver

> "Alex" == Alex Zeffertt writes: >> Hello All, Are there any compact flash driver supported for Linux >> 2.6? If there is where can i get the source code. Thanks, Bizhan >> Alex> I think that CF cards just get treated the same as any other Alex> IDE disk by linux. No special driver need

compact flash driver

Hello All, Are there any compact flash driver supported for Linux 2.6? If there is where can i get the source code. Thanks, Bizhan -- next part -- An HTML attachment was scrubbed... URL: http://ozlabs.org/pipermail/linuxppc-embedded/attachments/20051025/40547208/attachment.

Need help Please:IOMEM memory allocation

Hi All, I am trying to develop a SPI driver for MPC8541. I need to allocate memory buffers within kernel that their physical address is on 64 byte boundary and initialize the transmit and receive buffer descriptors with the their physical locations. Since I am not sure how to do this within the ke

SPI driver for MPC8541

HI All, Are there any SPI driver for MC8541? If there is, could someone point me to it. Many thanks in advance, Bizhan -- next part -- An HTML attachment was scrubbed... URL: http://ozlabs.org/pipermail/linuxppc-embedded/attachments/20051011/e15fd1d5/attachment.htm

Interrupt mapping for MPC8541

Hi ALL, We are developing a custom board mother board based on MPC8541 processor trying to run with Linux 2.6.11. The custom board has hardwire the interrupt lines for PCI peripherals with specific interrupt number for each peripheral. The MPC8541 has on Ethernet chip which during boot process the

pci_enable_device fails on MPC8541

: Wednesday, August 10, 2005 12:11 PM To: Bizhan Gholikhamseh (bgholikh) Cc: linuxppc-embedded at ozlabs.org Subject: Re: pci_enable_device fails on MPC8541 No problem. I'm hunting around the problem, but trying to figure out exactly where the bug is. What's a little odd is that in 2.6.11 we s

pci_enable_device fails on MPC8541

: Bizhan Gholikhamseh (bgholikh) Cc: linuxppc-embedded at ozlabs.org Subject: Re: pci_enable_device fails on MPC8541 It would be extremely helpful to get the output from the work MPC8540 for lspci and cat /proc/pci. Also, I forget if 2.6.11 has CDS VIA support, but if it does you can try disabling it by

pci_enable_device fails on MPC8541

s: > lspci_output.txt: out put of the "lspci -v" > proc_pci.txt: output of the "cat /proc/pci" > u-boot.txt: output of the "pci command at u-boot" > > Any help greatly appreciated, > Bizhan > -Original Message- > From: Kumar Gala [mailto:kum

pci_enable_device fails on MPC8541

he "cat /proc/pci" u-boot.txt: output of the "pci command at u-boot" Any help greatly appreciated, Bizhan -Original Message- From: Kumar Gala [mailto:[EMAIL PROTECTED] Sent: Monday, August 08, 2005 1:34 PM To: Bizhan Gholikhamseh (bgholikh) Cc: linuxppc-embedded at ozlabs.org

pci_enable_device fails on MPC8541

fter doing that, the system hangs during boot right after the decompressing the Linux image. Regards, Bizhan -Original Message- From: Kumar Gala [mailto:[EMAIL PROTECTED] Sent: Monday, August 08, 2005 1:34 PM To: Bizhan Gholikhamseh (bgholikh) Cc: linuxppc-embedded at ozlabs.org S

pci_enable_device fails on MPC8541

Hi All, I am using two evaluation board from freescale, 8540ADS and MPC8541. The same PCI driver is being compiled and loaded on both platforms. The same PCI driver (developed by me) for DSP board compiled and loaded on both platforms. When I type: "insmod C6415.ko" on 8541 board, I get the foll

MPC8541E DMA transfer

5:13 AM To: Bizhan Gholikhamseh (bgholikh) Cc: linuxppc-embedded at ozlabs.org Subject: Re: MPC8541E DMA transfer Hello, Bizhan! and all the other mpc85xx DMA fans. I am working on the mpc85xx dma stuff (based on Jason's work) on the lastest 2.6.x kernels. My cpu is a mpc8540. That's a

MPC8541E DMA transfer

(bgholikh) Cc: linuxppc-embedded at ozlabs.org Subject: Re: MPC8541E DMA transfer I dont see any reason you couldn't use the internal DMA engine on the MPC8541E to do what you need. You will just need to schedule the work every 10ms. - kumar On Aug 3, 2005, at 10:04 AM, Bizhan Gholikh

MPC8541E DMA transfer

Hi all, I am developing a linux driver (2.6.10) for Freescale MPC8541E (customized board) to read and write 8 buffers (each buffer is 960 bytes long) every 10 ms to/from a custom made PCI card with on board DSP Chip. The chip's internal and external memories are memory mapped to the CPU address s

remap_page_range not resolved

Hi All, I am porting a Linux PCI driver originally developed for X86 platform to MPC8540ADS reference board by Freescale running 2.6 Linux. The "insmod" command fails when I am trying to load the module. The failure is because the reference to a function name can not be resolved: "remap_page_rang