OK, thanks all for the views. That gave plenty insight into the details I
had not thought of earlier. Clearly not the way to go.
But then is such refactoring a good idea? These changes even if modified
will apply only to cp15 ARM BSPs.
On 24 Aug 2015 21:20, Pavel Pisa p...@cmp.felk.cvut.cz wrote:
On Fri, Aug 14, 2015 at 12:41 PM, Rohini Kulkarni krohini1...@gmail.com
wrote:
On Fri, Aug 14, 2015 at 8:33 AM, Chris Johns chr...@rtems.org wrote:
On 14/08/2015 7:44 am, Rohini Kulkarni wrote:
---
-BSP_START_DATA_SECTION static const arm_cp15_start_section_config
On Fri, Aug 14, 2015 at 8:33 AM, Chris Johns chr...@rtems.org wrote:
On 14/08/2015 7:44 am, Rohini Kulkarni wrote:
---
-BSP_START_DATA_SECTION static const arm_cp15_start_section_config
-zynq_mmu_config_table[] = {
+BSP_START_DATA_SECTION const arm_cp15_start_section_config
---
c/src/lib/libbsp/arm/shared/mminit.c | 17 +++--
c/src/lib/libbsp/shared/include/mm.h |5 -
2 files changed, 15 insertions(+), 7 deletions(-)
diff --git a/c/src/lib/libbsp/arm/shared/mminit.c
b/c/src/lib/libbsp/arm/shared/mminit.c
index acfbfc0..f2617f8 100644
---
---
c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am |4 +++
.../arm/realview-pbx-a9/startup/bspstarthooks.c| 27 ++--
2 files changed, 17 insertions(+), 14 deletions(-)
diff --git a/c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am
---
c/src/lib/libbsp/arm/xilinx-zynq/Makefile.am |4 +++
.../libbsp/arm/xilinx-zynq/startup/bspstartmmu.c | 27 ++--
2 files changed, 17 insertions(+), 14 deletions(-)
diff --git a/c/src/lib/libbsp/arm/xilinx-zynq/Makefile.am
/raspberrypi/bcm2836/QA7_rev3.4.pdf
, are quite different from the ones for Pi 1.
[3] Can the same mailbox interface as Pi1 be used?
Thanks.
On Wed, Aug 12, 2015 at 1:29 AM, Joel Sherrill joel.sherr...@oarcorp.com
wrote:
On 8/11/2015 2:06 PM, Rohini Kulkarni wrote:
Hi,
I would have
-doc
$r/doc/configure --enable-maintainer-mode \
--prefix=DIRECTORY
make
make install
That should be similar to how it is built.
--joel
On 8/10/2015 1:35 PM, Rohini Kulkarni wrote:
The documentation that Sebastian was referring to.
On Tue, Jul 28, 2015 at 12:24 PM, Sebastian Huber
: Sebastian Huber sebastian.hu...@embedded-brains.de
To: Rohini Kulkarni krohini1...@gmail.com, Gedare Bloom ged...@gwu.edu
CC: rtems-de...@rtems.org devel@rtems.org
On 24/07/15 21:55, Rohini Kulkarni wrote:
Hi,
I have attached the report containing outputs of arm-rtems4.11-size
and arm
:
On August 8, 2015 3:17:01 PM CDT, Rohini Kulkarni krohini1...@gmail.com
wrote:
Can mailboxes be useful here? Nothing else that is coming to my mind
They may be and I am seeing references to ARM's own mpcore which uses the
GIC. This appears to be SOC specific but ARM has recommendations which may
Can mailboxes be useful here? Nothing else that is coming to my mind
On Sun, Aug 9, 2015 at 1:44 AM, Rohini Kulkarni krohini1...@gmail.com
wrote:
Hi,
I am stuck at how to set up IPI for Pi 2. This
https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2836/QA7_rev3.4.pdf
On 5 Aug 2015 01:47, Gedare Bloom ged...@gwu.edu wrote:
On Tue, Aug 4, 2015 at 2:18 PM, Rohini Kulkarni krohini1...@gmail.com
wrote:
On Tue, Jul 28, 2015 at 5:51 AM, Pavel Pisa ppisa4li...@pikron.com
wrote:
Hello Rohini and Gedare,
On Friday 24 of July 2015 15:33:03 Gedare Bloom
On Wed, Aug 5, 2015 at 1:47 AM, Gedare Bloom ged...@gwu.edu wrote:
On Tue, Aug 4, 2015 at 2:18 PM, Rohini Kulkarni krohini1...@gmail.com
wrote:
On Tue, Jul 28, 2015 at 5:51 AM, Pavel Pisa ppisa4li...@pikron.com
wrote:
Hello Rohini and Gedare,
On Friday 24 of July 2015 15:33:03
with
this.
Best wishes,
Pavel
On Friday 24 of July 2015 21:55:00 Rohini Kulkarni wrote:
Hi,
I have attached the report containing outputs of arm-rtems4.11-size and
arm-rtems4.11-nm -S.
From arm-rtems4.11-nm -S I don't see how memset() is accessing .text
section
Kulkarni wrote:
On Tue, Jul 28, 2015 at 12:24 PM, Sebastian Huber
sebastian.hu...@embedded-brains.de mailto:
sebastian.hu...@embedded-brains.de wrote:
Hello Rohini,
please use the devel list.
On 28/07/15 07:41, Rohini Kulkarni wrote:
Hi,
I wish
On Tue, Jul 28, 2015 at 12:24 PM, Sebastian Huber
sebastian.hu...@embedded-brains.de wrote:
Hello Rohini,
please use the devel list.
On 28/07/15 07:41, Rohini Kulkarni wrote:
Hi,
I wish to understand where the interprocessor interrupts are used during
the boot process. During final
On 24 Jul 2015 12:35, Sebastian Huber sebastian.hu...@embedded-brains.de
wrote:
On 23/07/15 23:24, Rohini Kulkarni wrote:
I could finally get back to this issue. I used Pi 1 for debugging, but
the reason for this problem will apply to Pi 2 also.
With text section set
On Fri, Jul 24, 2015 at 7:03 PM, Gedare Bloom ged...@gwu.edu wrote:
On Fri, Jul 24, 2015 at 3:30 AM, Rohini Kulkarni krohini1...@gmail.com
wrote:
On 24 Jul 2015 12:35, Sebastian Huber
sebastian.hu...@embedded-brains.de
wrote:
On 23/07/15 23:24, Rohini Kulkarni wrote:
I could
On Tue, Jun 23, 2015 at 4:27 PM, Rohini Kulkarni krohini1...@gmail.com
wrote:
On Tue, Jun 23, 2015 at 1:44 PM, Sebastian Huber
sebastian.hu...@embedded-brains.de wrote:
Please avoid unnecessary white-space changes and white-space at the end
of line.
Something went wrong
Hi,
I need to debug my code to check what is going wrong with SMP
initialization. Any suggestions on how I can go about this in the absence
of actual debugging hardware?
Thanks.
--
Rohini Kulkarni
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Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
--
Rohini Kulkarni
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Hi,
Please review the changes. I will work on the suggestions and make the
required modifications.
Thanks.
On 9 Jul 2015 19:24, krohini1...@gmail.com wrote:
From: Rohini Kulkarni krohini1...@gmail.com
---
c/src/lib/libbsp/arm/raspberrypi/Makefile.am |1 +
c/src/lib/libbsp/arm
am
missing.
Thanks.
On 3 Jul 2015 22:43, Joel Sherrill joel.sherr...@oarcorp.com wrote:
On July 3, 2015 11:53:07 AM CDT, Rohini Kulkarni krohini1...@gmail.com
wrote:
Any help that I can with this?
On 1 Jul 2015 16:59, Rohini Kulkarni krohini1...@gmail.com wrote:
Hi all,
I wish
Hi,
I have made the suggested changes.
git send-email is failing to send the patch, need to settle it. Please
review the attached file.
Thanks.
On Wed, Jul 8, 2015 at 7:04 PM, Sebastian Huber
sebastian.hu...@embedded-brains.de wrote:
On 08/07/15 15:10, Rohini Kulkarni wrote:
On Wed
uint32_t bsp_initial_mmu_ctrl_clear;
+extern uint32_t domain_set;
+
void bsp_memory_management_initialize(void);
#ifdef __cplusplus
--
1.7.9.5
--
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On Wed, Jul 8, 2015 at 6:25 PM, Sebastian Huber
sebastian.hu...@embedded-brains.de wrote:
On 08/07/15 14:54, Rohini Kulkarni wrote:
This piece of code gets the configured number of CPUs. I suppose this
number is not specified and will have to be specified by me somewhere
. Is there something else that can be done?
[3] Where do the other cores start waiting for an interrupt from primary
core. Where does the interprocessor interrupt come into picture.
Thanks!
--
Rohini Kulkarni
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http
, Rohini Kulkarni wrote:
---
.../arm/raspberrypi/startup/mm_config_table.c | 18 +++
c/src/lib/libbsp/arm/shared/mminit.c | 23
2 files changed, 32 insertions(+), 9 deletions(-)
diff --git a/c/src/lib/libbsp/arm/raspberrypi/startup
)
arm_cp15_start_mmu_config_table_size
);
}
+#endif
\ No newline at end of file
--
1.7.9.5
--
Rohini Kulkarni
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.
- Am 20. Jun 2015 um 22:02 schrieb Rohini Kulkarni
krohini1...@gmail.com:
Hi,
I have added an SMP related post to my blog to define where exactly in the
code I need to work. Some feedback to indicate if I am identifying the work
area correctly would be very helpful!
--
Rohini Kulkarni
to
250 :)
Thanks!
On Sun, Jun 21, 2015 at 1:32 AM, Rohini Kulkarni krohini1...@gmail.com
wrote:
Hi,
I have added an SMP related post to my blog to define where exactly in the
code I need to work. Some feedback to indicate if I am identifying the work
area correctly would be very helpful
:)
There is very little code that had to be added.
I need to clean the code and add conditional call for Pi 2. Then I would be
ready to submit a patch.
On 22 Jun 2015 00:52, Gedare Bloom ged...@gwu.edu wrote:
On Sun, Jun 21, 2015 at 3:04 PM, Rohini Kulkarni krohini1...@gmail.com
wrote:
I
I missed mentioning the number of dhrystones in the previous mail.
Originally it was 1 million.
The new number of dhrystones I executed is 100 million.
On Mon, Jun 22, 2015 at 12:29 AM, Rohini Kulkarni krohini1...@gmail.com
wrote:
Hi all,
I have managed to get a significant performance
Hi,
I have added an SMP related post to my blog to define where exactly in the
code I need to work. Some feedback to indicate if I am identifying the work
area correctly would be very helpful!
Thanks!
On 18 Jun 2015 03:37, Rohini Kulkarni krohini1...@gmail.com wrote:
Hi all,
I have updated
/viewtopic.php?f=72t=98904
When it comes to the Pi 2 and SMP, you are our RTEMS expert :)
Thanks,
Alan
On Sat, Jun 13, 2015 at 2:29 PM, Rohini Kulkarni krohini1...@gmail.com
wrote:
Hi,
This is regarding Pi 2 SMP support. After powering on, the secondary
mailboxes read one of their four
But, I can't say cache configurations have a role here.
I'll push my code to my github project soon.
P.S. The Pi2 board I possess seems to have broken down. It just isn't
turning on. Unable to test further. Will order one immediately.
On 3 Jun 2015 09:03, Rohini Kulkarni krohini1...@gmail.com
AM, Hesham ALMatary heshamelmat...@gmail.com
wrote:
On Tue, Jun 2, 2015 at 12:41 PM, Rohini Kulkarni krohini1...@gmail.com
wrote:
From what I saw, they have to be enabled separately. Cache/mmu are disabled
upon reset.
For the existing Raspberry BSP [1] there's a code for MMU/Cache init
/mminit.c
On Tue, Jun 2, 2015 at 12:18 PM, Joel Sherrill
joel.sherr...@oarcorp.com wrote:
On June 2, 2015 7:01:21 AM EDT, Rohini Kulkarni krohini1...@gmail.com
wrote:
Dr. Joel,
So we can't say something solely on the basis of this result?
I don't think so. If Linux performs the same
with caches disabled.
I have been working on this since two days and could not figure out an
improvement. Any pointers?
Thanks.
On Thu, May 28, 2015 at 8:41 PM, Rohini Kulkarni krohini1...@gmail.com
wrote:
Hi All,
I have to implement the cache coherency support for Cortex A7. But for A7
MPCore
Control
Register which enables cache broadcast operations. The register format is
different for A7 and again I am unable to find how to achieve the same for
A7.
Thanks!
On Tue, May 5, 2015 at 10:42 PM, Joel Sherrill joel.sherr...@oarcorp.com
wrote:
On 5/5/2015 11:11 AM, Rohini Kulkarni wrote
are
welcome
Thanks!
On 1 May 2015 12:45, Rohini Kulkarni krohini1...@gmail.com wrote:
Hi,
Excited to be a part of this edition of GSoC! Thanks to everybody for
helping me get here and congratulations to all the participating students!
So, now getting to work, firstly I wish to know
Hi,
I was yet to submit the patch for hello world.
Attaching it here.
On Thu, Mar 26, 2015 at 7:15 PM, Gedare Bloom ged...@gwu.edu wrote:
Yes this is acceptable, thanks! Please post your patch too.
-Gedare
On Thu, Mar 26, 2015 at 1:07 AM, Rohini Kulkarni krohini1...@gmail.com
wrote:
Hi
.
Thanks!
On 21 Mar 2015 10:40, Rohini Kulkarni krohini1...@gmail.com wrote:
Hello,
I had a look at updated the project groups for raspberry pi improvements
for my proposal. Because I had not tracked the page for a few days I was
not aware that the Raspberry pi 2 support tasks had been defined.
As I
Hello,
I had a look at updated the project groups for raspberry pi improvements
for my proposal. Because I had not tracked the page for a few days I was
not aware that the Raspberry pi 2 support tasks had been defined.
As I had also asked about SMP support earlier, this projects interests me
PATH=~/development/rtems/4.11/bin:$PATH
$ ../source-builder/sb-set-builder --log=l-4.11-sparc.txt
--prefix=$HOME/development/rtems/4.11 4.11/rtems-sparc
On Thu, Mar 19, 2015 at 12:41 PM, Chris Johns chr...@rtems.org wrote:
On 19/03/2015 4:49 pm, Rohini Kulkarni wrote:
There is an issue I've
Hi!
There is an issue I've run into a few times. Everytime I run bootstrap
script for rtems(say after restarting my machine) the bootstrap says
autoconf version is not updated. So I have to build the toolset every such
time when I have already built it and only want to compile rtems.
Is there
some help
to figure out booting RTEMS on the board.
Thanks!
On 11 Mar 2015 19:29, Gedare Bloom ged...@gwu.edu wrote:
On Wed, Mar 11, 2015 at 9:52 AM, Rohini Kulkarni krohini1...@gmail.com
wrote:
Hi,
I am interested in contributing to this project. I referred the page
Raspberry Pi
Hi All,
I am interested in doing a project under SMP (Improvements to SMP
support). Are there any suitable SMP projects which can be undertaken as
part of GSOC. However,I do not have an experience with such kind of
development.
Thanks!
___
devel
+0530, Rohini Kulkarni wrote:
Hi,
I am trying to build RTEMS for arm. I want to know what --enable
-rtemsbsp in config does, when building RTEMS.
Hi Rohini!
It selects which Board Support Package(s) (BSP(s)) you'd like to compile
RTEMS for - or, if you prefer, which BSPs' code
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