On Thu, Feb 18, 2010 at 3:44 AM, Kalpesh Rathod wrote:
> Hi,
>
> > bootm 0xaddr
> >
> > What is the significance of this address ? Is this has any correlation
> with
> > lds file ? or i can use any random address ?
> >
>
> This is the entry point of the uImage.
> You can find it by
> objdump vmlin
Hi ,
I have a doubt regarding u-boot command when booting linux
bootm 0xaddr
What is the significance of this address ? Is this has any correlation with
lds file ? or i can use any random address ?
Regards,
Shankar
Hi ,
I am adding new frame buffer driver for my custom platform and while while
registering framebuffer ,[ register_framebuffer() ], the system hangs in the
following call, in fbmem.c
fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event); Please kindly advice
on potential flaws in my registration
On Thu, Nov 26, 2009 at 2:25 AM, Xiangfu Liu wrote:
> Hi Shankar
> what is your kernel command line?
> there should something like: "console=ttyS0,57600n8" in your command line.
>
>
Hi Xiangfu Liu,
Thanks for your help. Here is my command line option. Yes, there is no
console option . Let me add
Hi Friends,
I am trying to understand how console hand over option is enabled in kernel
configuration. On my kernel default configuration, console is handed over to
LCD diaplay from serial console. How do i enable console on both devices
(serial & LCD )? is there any CONFIG value to be enabled ?
Thanks a lot
On Wed, Nov 4, 2009 at 2:44 AM, Daniel (Youngwhan) Song wrote:
> I have used Lauterbach, and it seems to work well.
>
> Best Regards,
> Daniel (Youngwhan) Song
>
>
>
>
> On Tue, Nov 3, 2009 at 11:34 PM, Shankar Ganesh
> wrote:
>
>> Hi Friends
Hi Friends,
I am new to MIPS Linux. I would like to know the JTAG debuggers used for
MIPS platform. Please share your flavour of debuggers used for MIPS linux .
PS : Apologies if this query is not relevant to this mailing list.
Thanks,
Shankar
>
>
>>
> The 32768 Hz is a special value used for Real Time Clocks (RTCs).
> Check it out here:
> http://en.wikipedia.org/wiki/Quartz_clock#Mechanism
>
>
Thanks a lot .
Regards,
Shankar
or any calcs.
32KHz Timer will have only 32000 ticks per second , not 32768 ticks
> 2009/9/30 Shankar Ganesh :
> > Hi all,
> > In linux kernel, all the places i found ,for ex 32KHz clock is
> > represented as 32768 Hz, not as 32 x 1000 Hz . Could you
Hi all,
In linux kernel, all the places i found ,for ex 32KHz clock is
represented as 32768 Hz, not as 32 x 1000 Hz . Could you please help to
understand why 2 ^ x is used instead of 10 ^ y ?
Regards,
Shankar
Hi ,
When we create a node under devfs ,
hwcdev_class = class_create(THIS_MODULE, DRVNAME);
device_create(hwcdev_class, NULL, MKDEV(dev_major, 0), dev,
DEVNAME);
the node is created with default permission of 600 (root=rw, others nil) ,
crw root root
Hi ,
I have an use-case where i need to reserve high volume memory
buffer - (Video buffer) and it has to be shared between user-space and
kernel space. Please help me how to we achieve this using "/dev/pmem" device
?
When registering platform device - PMEM device, we are supplying base
On Mon, Sep 7, 2009 at 5:44 AM, Mulyadi Santosa
wrote:
> On Mon, Sep 7, 2009 at 4:21 PM, Shankar Ganesh
> wrote:
> > Hi ,
> >
> > I am trying to build the driver as module . And my driver file includes
> a
> > header files pl
Hi,
Please ignore as i solved this foolish-issue
On Mon, Sep 7, 2009 at 5:21 AM, Shankar Ganesh wrote:
> Hi ,
>
> I am trying to build the driver as module . And my driver file includes a
> header files placed in current worki
Hi ,
I am trying to build the driver as module . And my driver file includes a
header files placed in current working directory.
--
/* driver.c */
#include "head.h"
.
And there are macros defined under header fi
/09, Shankar Ganesh wrote:
> > Hi Friends,
> >
> > I have an interrupt handler in my driver which is supposed to
> > wake-up/intimate user process to proceed . How do Linux supports this
> > mechanism ?
> > I have a choice of using select/poll in user space and impl
Hi Friends,
I have an interrupt handler in my driver which is supposed to
wake-up/intimate user process to proceed . How do Linux supports this
mechanism ?
I have a choice of using select/poll in user space and implementing poll
fops in my driver. Is there any alternative better approach availabl
Hi Friends ,
When the driver try to create node under sysfs during boot-up , i am
getting following error.
sysfs: duplicate filename '254:0' can not be created . Can you help me out
to resolve this error ?
Trace attached below .
Thanks,
Shankar
[ cut here ]
WARNING: at
On Thu, Aug 13, 2009 at 5:23 PM, Daniel Baluta wrote:
> On Thu, Aug 13, 2009 at 2:17 PM, Shankar Ganesh
> wrote:
> > Hi ,
> >
> > I have a doubt regarding poll function in char driver . Let us con
Hi ,
I have a doubt regarding poll function in char driver . Let us consider
following code
--
static unsigned int random_poll(struct file *file, poll_table * wait)
{
unsigned int mask;
* poll_wait(file, &r
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