Re: [uClinux-dev] Upgrade to uClinux-dist-20070130

2007-03-07 Thread Wolf, Josef
[ Sorry for the late response, but this [censored] Outlook has no threading support :-( ] This board is not supported yet by the official uclinux distribution, but I tried to keep board specific changes separate. Nice price :-) Yes. Unfortunately, I still can't get it stable. :-( And

[uClinux-dev] S3C4510B Skyeye boot issue

2007-03-07 Thread Gunasekaran Ramanujam
Hi all, i am trying to work on ARM platform using S3c4510b processor boardusing Skyeye emulator for now. Before starting the hard coding part i just want a working kernel. So i tried to compile uClinux with linux-2.6.14 kernel along with patches from uclinux and hsc. after tweaking

[uClinux-dev] Enabling NFS root file system for M5208EVB

2007-03-07 Thread Fabio Estevam
Hi, I am using uClinux-dist-20060803 and I can do NFS mount on the M5208EVB. Now I would like to do a NFS root file system mount. My question is: how to enable NFS root file system support? I am using dBug as bootloader and I am not sure if it can pass boot arguments to uClinux. Thanks,

[uClinux-dev] RE: page_offset.h incorrect for M5208EVB

2007-03-07 Thread Martin Voss
Thanks all for the feedback. I don't feel that this gives any other severe side effects either, besides incorrect values at boot and in /proc/meminfo (and free command). But we will of course change to the correct setting. A couple of other details I have been thinking about (M5208EVB):

[uClinux-dev] uCdimm 5282 - missing CS on IO

2007-03-07 Thread Martin Filtenborg
Hi all :) I'm doing a driver-thing on an uCdimm5282+uCevolution combo. It's supposed to access a 16-bit memory-mapped device via CS2, which is setup like this: ... if(check_mem_region(0x2001,0x0001)) { printk(KERN_ERR - Dev_mem occupied, aborting!\n); return

Re: [uClinux-dev] uCdimm 5282 - missing CS on IO

2007-03-07 Thread Sam Saprunoff
Good day Martin, Just as a test, why don't you map the space to all areas (Supervisor/User, etc) and see if you have the same issue?...i.e. CMSR2 = $0001 Cheers, Sam - Original Message - From: Martin Filtenborg [EMAIL PROTECTED] To: uclinux-dev@uclinux.org Sent: Wednesday,

RE: [uClinux-dev] RE: page_offset.h incorrect for M5208EVB

2007-03-07 Thread Gavin Lambert
Quoth Martin Voss : I agree that useable SDRAM starts at 0x4002 since dBUG uses the first 0x2. The physical end address of the SDRAM is 0x4200 (32MB). [...] Since the first 0x2 is used by dBUG, why is MEM_BASE 0x4000 and not 0x4002 ? Any shouldn't MEM_SIZE be

Re: [uClinux-dev] Porting DBUG MCF5208 to 32-bits mode

2007-03-07 Thread Prasad
Hi, I have the same kinda hardware using 2 SDRAM's connected to MCF5208 (D0-D15 to one sdram and D16-D31 to another). When i pull the DDRAMSEL to high(SDRAM), then i couldn't view the flash memory content through the coldfire-debugger. If i put the DRAMSEL to low(which is DDR and is wrong) i

Re: [uClinux-dev] RE: page_offset.h incorrect for M5208EVB

2007-03-07 Thread Greg Ungerer
Hi martin, Martin Voss wrote: Thanks all for the feedback. I don’t feel that this gives any other severe side effects either, besides incorrect values at boot and in /proc/meminfo (and free command). But we will of course change to the correct setting. A couple of other details I have been

Re: [uClinux-dev] FP-problems with arm-linux-tools-20061213

2007-03-07 Thread Greg Ungerer
Hi Josef, Wolf, Josef wrote: I have a problem with HW/SW floating-point mismatches when I try to compile uClinux-dist-20051014 with arm-linux-tools-20061213. The problem appears when compilation of the user directory (starting with boa) starts [ ... ] ucfront-gcc arm-linux-gcc -Os

RE: [uClinux-dev] RE: page_offset.h incorrect for M5208EVB

2007-03-07 Thread Bob Furber
While I'm not familiar with the 5208, isn't dBUG in Flash, not SDRAM? Once it stops running (by passing control to Linux) then any RAM it was using should be fair game, provided that all its hooks (interrupt vectors etc) are removed (which they should be). My first reaction was Duh! Why

RE: [uClinux-dev] RE: page_offset.h incorrect for M5208EVB

2007-03-07 Thread Gavin Lambert
Quoth Bob Furber [EMAIL PROTECTED]: I believe that amongst other things, the dBUG stack is near the bottom of SDRAM. So, it becomes a bit of a philosophical question: What do we want to happen when uClinux is shut down? Return to the dBUG prompt? Perhaps if uClinux could trigger a soft

Re: [uClinux-dev] RE: page_offset.h incorrect for M5208EVB

2007-03-07 Thread Greg Ungerer
Hi Bob, Bob Furber wrote: While I'm not familiar with the 5208, isn't dBUG in Flash, not SDRAM? Once it stops running (by passing control to Linux) then any RAM it was using should be fair game, provided that all its hooks (interrupt vectors etc) are removed (which they should be). My first

Re: [uClinux-dev] Some questions about uClinux and bootloader.

2007-03-07 Thread Greg Ungerer
Hi Darwin, Darwin Chen wrote: I have some questions about uClinux and bootloader, the answer must be in the kernel source code, but I can't find it, and google master can't yet. So, the questions are: 1.The bootloader remaps the SDRAM/Flash address, the different bootloader has different

Re: [uClinux-dev] Shared Flat support for ARM

2007-03-07 Thread Greg Ungerer
Hi Vivek, vivek tyagi wrote: I am working on providing shared flat support for ARM.The approach is similar to the way it has been implemented for m68k.I am aware of the changes required and tested it by putting a manual hack in the flat file.Before attempting to make the necessary changes in

RE: [uClinux-dev] Some questions about uClinux and bootloader.

2007-03-07 Thread Gavin Lambert
Quoth Greg Ungerer [EMAIL PROTECTED]: In modern 2.6 version kernels the RAM mapping is configurable at make config for at least m68k/coldfire and arm, maybe others too. In older 2.4 kernels it was often hard coded into platform specific code for that board support. Not all of it is

Re: [uClinux-dev] Some questions about uClinux and bootloader.

2007-03-07 Thread Greg Ungerer
Hi Gavin, Gavin Lambert wrote: Quoth Greg Ungerer [EMAIL PROTECTED]: In modern 2.6 version kernels the RAM mapping is configurable at make config for at least m68k/coldfire and arm, maybe others too. In older 2.4 kernels it was often hard coded into platform specific code for that board

Re: [uClinux-dev] Some questions about uClinux and bootloader.

2007-03-07 Thread Greg Ungerer
Greg Ungerer wrote: Gavin Lambert wrote: although I think most of that *is* overridable by the config. It is not completely configurable at config time. ^^^ Ofcourse I meant to say It _is_ completely configurable :-) Regards Greg