[Openocd-development] Gerrit with http only

2011-11-02 Thread Øyvind Harboe
Setting up the commit-msg hook isn't possible using http only:

scp -p -P 29418 usern...@openocd.zylin.com:hooks/commit-msg .git/hooks/

http://repo.or.cz/w/openocd.git/blame?f=HACKING

Any suggestions?




-- 
Øyvind Harboe - Can Zylin Consulting help on your project?
US toll free 1-866-980-3434
http://www.zylin.com/
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


[Openocd-development] openocd patch: aa9bc05 HACKING: all you need is http access

2011-11-02 Thread gerrit
This is an automated email from Gerrit.

?yvind Harboe (oyvindhar...@gmail.com) just uploaded a new patch set to Gerrit, 
which you can find at http://openocd.zylin.com/157

-- gerrit

commit aa9bc05890f74e51599e38d5ad195bb7af848261
Author: Øyvind Harboe oyvind.har...@zylin.com
Date:   Wed Nov 2 10:48:44 2011 +0100

HACKING: all you need is http access

Change-Id: I191c1da5126c4c9ea1ff8826576b6b24feaf9881
Signed-off-by: Øyvind Harboe oyvind.har...@zylin.com

diff --git a/HACKING b/HACKING
index dc06b45..353e72f 100644
--- a/HACKING
+++ b/HACKING
@@ -1,3 +1,6 @@
+NB! If you're behind a corporate wall with http only access to the
+world, you can still use these instructions!
+
 Submitting patches to the OpenOCD Gerrit server:
 
 OpenOCD is to some extent a self service open source project, so to
@@ -10,7 +13,7 @@ The procedure to create a patch is essentially:
 - create a commit
 - send the changes to the Gerrit server for review
 - correct the patch and re-send it according to review feedback
- 
+
 
 0. Create a Gerrit account at:
 
@@ -43,7 +46,7 @@ you should scroll down the page till you get to the section:
 'Next: Set Up SSH Keys', and follow the steps described.
 
 1. Clone the git repository, rather than just
-download the source. 
+download the source.
 
 git clone git://openocd.git.sourceforge.net/gitroot/openocd/openocd
 
@@ -60,24 +63,35 @@ Add a new remote to git using Gerrit username:
 git remote add review ssh://usern...@openocd.zylin.com:29418/openocd.git
 git config remote.review.push HEAD:refs/for/master
 
+Or with http only:
+
+git remote add review http://openocd.zylin.com/p/openocd.git
+git config remote.review.push HEAD:refs/for/master
+
 You will need to install this hook, we will look into a better
 solution:
 
 scp -p -P 29418 usern...@openocd.zylin.com:hooks/commit-msg .git/hooks/
 
+Or with http only:
+
+wget http://openocd.zylin.com/tools/hooks/commit-msg
+mv commit-msg .git/hooks
+chmod +x .git/hooks/commit-msg
+
 3. Set up git with your name and email:
 
 git config --global user.name John Smith
 git config --global user.email j...@smith.org
 
-4. Work on your patches. Split the work into 
+4. Work on your patches. Split the work into
 multiple small patches that can be reviewed and
 applied seperately and safely to the OpenOCD
 repository.
 
 while(!done) {
   work - edit files using your favorite editor.
-  run git commit -s -a to commit all changes. 
+  run git commit -s -a to commit all changes.
 }
 
 TIP! use git add . before commit to add new files.

-- 
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


[Openocd-development] openocd patch: 2fb67e0 tx27stk5: add board init support for KaRo TX27 CPU module

2011-11-02 Thread gerrit
This is an automated email from Gerrit.

Mark Vels (mark.v...@team-embedded.nl) just uploaded a new patch set to Gerrit, 
which you can find at http://openocd.zylin.com/158

-- gerrit

commit 2fb67e0d442b3e00e81df5fadd4eedc930e3bd6d
Author: Mark Vels mark.v...@team-embedded.nl
Date:   Tue Nov 1 13:29:11 2011 +0100

tx27stk5: add board init support for KaRo TX27 CPU module

This patch adds support for a KaRo TX27 CPU module on a StarterkitV base 
board.
The register settings have been extracted from a RedBoot distribution
that is distributed along with the hardware by KaRo.

This setup has been tested with a JTAGKey. The testing has been focussed
on loading a program into memory and start execution.
Although the flash seems to be correctly detected, no effort has been put
in testing the NAND programming yet.

Change-Id: Ib17763f1e3ecacd0eb9b5fdc32f8cba7a5e59be5
Signed-off-by: Mark Vels mark.v...@team-embedded.nl

diff --git a/tcl/board/tx27_stk5.cfg b/tcl/board/tx27_stk5.cfg
new file mode 100644
index 000..2a1c8b8
--- /dev/null
+++ b/tcl/board/tx27_stk5.cfg
@@ -0,0 +1,60 @@
+source [find target/imx27.cfg]
+
+$_TARGETNAME configure -event gdb-attach { reset init }
+$_TARGETNAME configure -event reset-init { tx27_init }
+
+proc tx27_init { } {
+   # This setup puts RAM at 0xA000
+   # init_aipi (AIPI1.PSR0, AIPI2.PSR0, AIPI1.PSR1 and AIPI2.PSR1)
+   mww 0x1000 0x20040304
+   mww 0x1002 0x
+   mww 0x1004 0xDFFBFCFB
+   mww 0x10020004 0x
+
+   sleep 100
+
+   #init_max ( PORT0.MPR, #PORT0.AMPR, #PORT1.MPR, #PORT1.AMPR, 
#PORT2.MPR, #PORT2.AMPR)
+   mww 0x1003F000 0x00302145
+   mww 0x1003F004 0x00302145
+   mww 0x1003F100 0x00302145
+   mww 0x1003F104 0x00302145
+   mww 0x1003F200 0x00302145
+   mww 0x1003F204 0x00302145
+
+   #init_drive_strength (#DSCR3, #DSCR5, #DSCR6, #DSCR7, #DSCR8 )
+   mww 0x10027828 0x
+   mww 0x10027830 0x
+   mww 0x10027834 0x
+   mww 0x10027838 0x5005
+   mww 0x1002783C 0x1555
+
+   #init_sdram_speed
+   #mww 0xD8001010 0x0004
+   mww 0xD8001010 0x0024
+
+   mww 0xD8001004 0x00395729
+
+   mww 0xD8001000 0x9212
+   mww 0xA400 0x0
+
+   mww 0xD8001000 0xA212
+   mww 0xA000 0x0
+   mww 0xA000 0x0
+
+   mww 0xD8001000 0xB212
+   mdb 0xA000
+   mdb 0xA033
+
+   mww 0xD8001000 0x82126485
+
+   # =
+   # Sync mode (AHB Clk = 133MHz ; BCLK = 44.3MHz)
+   # =
+   mww 0xD8002000 0x23524E80
+   mww 0xD8002004 0x1D03
+   mww 0xD8002008 0x00720900
+
+   nand probe 0
+}
+
+nand device tx27.nand imx27 $_TARGETNAME hwecc

-- 
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


[Openocd-development] include linux/scripts in OpenOCD project?

2011-11-02 Thread Øyvind Harboe
Should we?

-- 
Øyvind Harboe - Can Zylin Consulting help on your project?
US toll free 1-866-980-3434
http://www.zylin.com/
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


Re: [Openocd-development] include linux/scripts in OpenOCD project?

2011-11-02 Thread Tomek CEDRO
On Wed, Nov 2, 2011 at 8:03 PM, Øyvind Harboe oyvind.har...@zylin.com wrote:
 Should we?

What does these scripts do? Will they work on FreeBSD? :-P :-)

-- 
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


Re: [Openocd-development] include linux/scripts in OpenOCD project?

2011-11-02 Thread Øyvind Harboe
On Wed, Nov 2, 2011 at 9:06 PM, Tomek CEDRO tomek.ce...@gmail.com wrote:
 On Wed, Nov 2, 2011 at 8:03 PM, Øyvind Harboe oyvind.har...@zylin.com wrote:
 Should we?

 What does these scripts do? Will they work on FreeBSD? :-P :-)

They allow you to check patches for coding style, remove whitespace,
automatically indent, etc.

Don't know about FreeBSD...

-- 
Øyvind Harboe - Can Zylin Consulting help on your project?
US toll free 1-866-980-3434
http://www.zylin.com/
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


Re: [Openocd-development] include linux/scripts in OpenOCD project?

2011-11-02 Thread Tomek CEDRO
On Wed, Nov 2, 2011 at 8:09 PM, Øyvind Harboe oyvind.har...@zylin.com wrote:
 On Wed, Nov 2, 2011 at 9:06 PM, Tomek CEDRO tomek.ce...@gmail.com wrote:
 On Wed, Nov 2, 2011 at 8:03 PM, Øyvind Harboe oyvind.har...@zylin.com 
 wrote:
 Should we?

 What does these scripts do? Will they work on FreeBSD? :-P :-)

 They allow you to check patches for coding style, remove whitespace,
 automatically indent, etc.

Aaah, ok, I finally upgraded my hardware so I can run VM and test
stuff on/for other operating systems, this might be good option to
have everything in one place :-)

-- 
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


Re: [Openocd-development] openocd patch: 96c3cbf cortex_m: add missing error checking

2011-11-02 Thread Andreas Fritiofson
On Tue, Nov 1, 2011 at 11:16 PM, Tomek CEDRO tomek.ce...@gmail.com wrote:

 Hey does this code is related anyhow to arm_adi_v5 or this is totally
 alternative solution?


Yes, it *uses* arm_adi_v5.

/Andreas
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


[Openocd-development] pointers modification within functions

2011-11-02 Thread Tomek CEDRO
Hey,

I have some problems with pointers and need some support plz ;-)

int swd_bus_read_ack(swd_ctx_t *swdctx, swd_operation_t operation, char **ack){
  swd_cmd_enqueue_miso_ack(swdctx, ack);
}

int swd_cmd_enqueue_miso_ack(swd_ctx_t *swdctx, char **ack){
 if (swdctx==NULL) return SWD_ERROR_NULLCONTEXT;
 int res;
 swd_cmd_t *cmd;
 cmd=(swd_cmd_t *)calloc(1,sizeof(swd_cmd_t));
 if (cmd==NULL) return SWD_ERROR_OUTOFMEM;
 if (ack!=NULL) *ack=cmd-ack;
 cmd-bits=SWD_ACK_BITLEN;
 cmd-cmdtype=SWD_CMDTYPE_MISO_ACK;
 res=swd_cmd_enqueue(swdctx, cmd); //should be 1 on success
 if (res1) free(cmd);
 return res;
}

main(){
int *ack;
swd_bus_read_ack(swdctx, operation, ack);
}

The problem is:
1. I need to use double pointers to return back the address of the
queue element (*ack=cmd-ack).
2. If I use single pointer *ack the value of the ack is only changed
inside swd_cmd_enqueue_miso_ack() but after its return to
swd_bus_read_ack() the ack value is taken back to the state as it was
before swd_cmd_enqueue_miso_ack() call.
3. I have tried to use single pointer *ack and call
swd_bus_read_ack(swdctx, operation, ack) but is changes nothing.

This makes impossible to give back data on queue_dp_read(). There is
something wrong with these pointers!!! Help! :-)

Tomek

-- 
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


Re: [Openocd-development] pointers modification within functions

2011-11-02 Thread Andreas Fritiofson
On Thu, Nov 3, 2011 at 12:41 AM, Tomek CEDRO tomek.ce...@gmail.com wrote:

 Hey,

 I have some problems with pointers and need some support plz ;-)


I'm not sure I understand what the problem is, but I can give some general
hints.

int swd_bus_read_ack(swd_ctx_t *swdctx, swd_operation_t operation, char
 **ack){
  swd_cmd_enqueue_miso_ack(swdctx, ack);


You discard the return value and one of the parameters, but perhaps this is
not the complete function?

}

 int swd_cmd_enqueue_miso_ack(swd_ctx_t *swdctx, char **ack){
  if (swdctx==NULL) return SWD_ERROR_NULLCONTEXT;
  int res;
  swd_cmd_t *cmd;
  cmd=(swd_cmd_t *)calloc(1,sizeof(swd_cmd_t));


As a side note, cmd = calloc(1, sizeof(*cmd)); is preferred, in case the
type of cmd changes later.

 if (cmd==NULL) return SWD_ERROR_OUTOFMEM;
  if (ack!=NULL) *ack=cmd-ack;


You probably want to wait with setting *ack until after checking res below.
If swd_cmd_enqueue fails, ack will point to free'd memory, but you discard
the return value in swd_bus_read_ack so the caller won't be able to tell.
Leave *ack unchanged unless the function succeeds.

 cmd-bits=SWD_ACK_BITLEN;
  cmd-cmdtype=SWD_CMDTYPE_MISO_ACK;
  res=swd_cmd_enqueue(swdctx, cmd); //should be 1 on success
  if (res1) free(cmd);
  return res;
 }

 main(){
 int *ack;

swd_bus_read_ack(swdctx, operation, ack);


This won't even compile. You pass a pointer-to-int, but swd_bus_read_ack
expects a pointer-to-pointer-to-char.

}

 The problem is:
 1. I need to use double pointers to return back the address of the
 queue element (*ack=cmd-ack).


Correct.

2. If I use single pointer *ack the value of the ack is only changed
 inside swd_cmd_enqueue_miso_ack() but after its return to
 swd_bus_read_ack() the ack value is taken back to the state as it was
 before swd_cmd_enqueue_miso_ack() call.


You have already concluded that you need a double pointer in 1, so I don't
know why you say this. A single pointer won't work.

3. I have tried to use single pointer *ack and call
 swd_bus_read_ack(swdctx, operation, ack) but is changes nothing.


Ditto. You're reusing the same name (ack) for several things in your
description (two function parameters and a variable) so it's hard to
understand what you mean.


 This makes impossible to give back data on queue_dp_read(). There is
 something wrong with these pointers!!! Help! :-)

___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


Re: [Openocd-development] pointers modification within functions

2011-11-02 Thread Tomek CEDRO
Hello Andreas :-)

On Thu, Nov 3, 2011 at 12:36 AM, Andreas Fritiofson
andreas.fritiof...@gmail.com wrote:
 This won't even compile. You pass a pointer-to-int, but swd_bus_read_ack
 expects a pointer-to-pointer-to-char.

naah this is only typo in mind-shortcut, code builds well, but i dont
get it why i cannot use single pointer to pass back a memory location
to function caller... this is what pointers exist..

i have constructed this simple program to test if this can work - it
can but i need to pass a address of a variable and write value to that
variable, playing with pointers require double pointer :-( ill try
this on more complex application :-)


#include stdlib.h
#include stdio.h

int f2(int *pf21, int *pf22){
 int *stuff;
 stuff=(int*)calloc(1,sizeof(int));
 if (!stuff) exit(-1);
 *stuff=0xDEADBEEF;
 printf(stuff[@%X]=%X\n, stuff, *stuff);
 *pf21=stuff;
 *pf22=*stuff;
 return 0;
}

int f1(int *pf11, int *pf12){
 return f2(pf11, pf12);
}

int main(){
 int a1=0,a2=0;
 f1(a1,a2);
 printf(a1[@%X]=%X\na2[@%X]=%X\n, a1, a1, a2, a2);
 return 0;
}



-- 
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development


Re: [Openocd-development] pointers modification within functions

2011-11-02 Thread Andreas Fritiofson
On Thu, Nov 3, 2011 at 1:43 AM, Tomek CEDRO tomek.ce...@gmail.com wrote:

 Hello Andreas :-)

 On Thu, Nov 3, 2011 at 12:36 AM, Andreas Fritiofson
 andreas.fritiof...@gmail.com wrote:
  This won't even compile. You pass a pointer-to-int, but swd_bus_read_ack
  expects a pointer-to-pointer-to-char.

 naah this is only typo in mind-shortcut, code builds well, but i dont
 get it why i cannot use single pointer to pass back a memory location
 to function caller... this is what pointers exist..


Ah, well, but c passes parameters by value, to get out parameters you have
to go via a pointer.

Consider:

void foo(int x)
{
x++;
}

int main(void)
{
int a = 3;
foo(a);
return 0;
}

Did you expect the value of a to change after the call to foo? No, didn't
think so. You'd have to do this instead:

void foo(int *x)
{
*x++;
}

int main(void)
{
int a = 3;
foo(a);
return 0;
}

Here a gets the value 4 after the call to foo.

Now change the variable type to a pointer instead of an integer:

void foo(int **x)
{
*x++;
}

int main(void)
{
int *a = bar;
foo(a);
return 0;
}

Here a points to the integer following bar after the call to foo. It's
exactly the same concept, just a change of variable type from int to int*.
Note that a is now a double pointer, nothing magic here. Do the same
variable type change in the first, non-functional, example and convince
yourself that that wont work either.
___
Openocd-development mailing list
Openocd-development@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/openocd-development