[uClinux-dev] Re: [PATCH] m68knommu: add ffs and __ffs for plattform which support ISA A+

2008-05-06 Thread Greg Ungerer
Comments below. Sebastian Siewior wrote: the ff1 and bitrev opcode appears in ISA C and ISA A+ what is supported only by three in kernel plattforms. This patch changes the CFLAGS because the old one does not support this opcodes. My m5235 seems to boot and run fine so far. Signed-off-by: Sebast

Re: [uClinux-dev] [PATCH] bus error exception handling

2008-05-06 Thread Greg Ungerer
Hi Jate, Jate Sujjavanich wrote: While debugging the dreaded "bad frame format", I realized that the bus error handler for m68knommu/Coldfire could be improved. This patch adds more verbose output for a bus error on Coldfire. Signed-off-by: Jate Sujjavanich <[EMAIL PROTECTED]> I have not

RE: [uClinux-dev] [PATCH] m68knommu: add old stack trace method

2008-05-06 Thread Gavin Lambert
Quoth Sebastian Siewior: > + /* > + * If the address is in the text segment of the kernel or > in > + * it *may* be the address of a calling routine; if so, > print > + * it so that someone tracing down the cause of the crash > will > +

[uClinux-dev] [PATCH] m68knommu: add old stack trace method

2008-05-06 Thread Sebastian Siewior
The old method is used when frame pointers are not available. Signed-off-by: Sebastian Siewior <[EMAIL PROTECTED]> --- Greg, here it is back. I altered the comment because I don't thing that vmalloc()ed code is considered. arch/m68knommu/kernel/traps.c | 16 +++- 1 files changed, 15

[uClinux-dev] uClinux port to AT91SO100 (ARM SC100 core)

2008-05-06 Thread Stelian Pop
Hi all, I may work in the next weeks on a uClinux port for an AT91SO100 chip(1), which is based on a ARM SC100 core(2) (close to an ARM7TDMI core from what I'm told). Unfortunately, there isn't much public documentation available for the chip or the core without an NDA. I haven't seen the docs ei

Re: [uClinux-dev] [PATCH] bus error exception handling

2008-05-06 Thread Greg Ungerer
Hi Jate, Jate Sujjavanich wrote: While debugging the dreaded "bad frame format", I realized that the bus error handler for m68knommu/Coldfire could be improved. This patch adds more verbose output for a bus error on Coldfire. Signed-off-by: Jate Sujjavanich <[EMAIL PROTECTED]> The 2.4 code l