Re: [uClinux-dev] Problem:Spurious Interrupt on Coldfire................

2009-11-25 Thread Greg Ungerer
Hi Vinod, Vinod Nagare wrote: I am using a custom build board using MCF5485 and uClinux 2.4.x ported on it. I am using General Purpose Timer (GPT), which is generating interrupts to CPU and an ISR is connected to this interrupt. When the timer is configured to generate interrupt for period 10

Re: [uClinux-dev] problem with compilation uclinux-dist

2009-11-25 Thread Greg Ungerer
Hi, thiago wrote: Hi i have a problem, i'm can't compile uclinux-dist because an error ocurred i386-linux-gcc: libgcc.a: No such file or directory make[3]: ** [lib/ld-uClibc.so] Erro 1 make[3]: Saindo do diretório `$PROJECT/uClinux-dist/uClibc' make[2]: ** [uClibc] Erro 2 make[2]: Saindo do di

[uClinux-dev] Re: [PATCH] NOMMU: use copy_*_user_page() in access_process_vm()

2009-11-25 Thread Greg Ungerer
Mike Frysinger wrote: From: Jie Zhang The mmu code uses the copy_*_user_page() variants in access_process_vm() rather than copy_*_user() as the former includes an icache flush. This is important when doing things like setting software breakpoints with gdb. So switch the nommu code over to do t

RE: [uClinux-dev] Controlling GPIO on coldfire

2009-11-25 Thread Dan Snyder
> Hi Dan, > > Dan Snyder wrote: > > I am attempting to use the hardware encryption support provided by the 5271 > > and am running into this problem. (Access Error Exception when attempting > > to read/write from userspace). How can I modify the kernel to allow access > > to 0x4000 through

Re: [uClinux-dev] [PATCH] NOMMU: use copy_*_user_page() in access_process_vm()

2009-11-25 Thread Mike Frysinger
On Wed, Nov 25, 2009 at 06:49, Jamie Lokier wrote: > Jie Zhang wrote: >> On 11/25/2009 02:16 PM, Jamie Lokier wrote: >> >Mike Frysinger wrote: >> >>From: Jie Zhang >> >> >> >>The mmu code uses the copy_*_user_page() variants in access_process_vm() >> >>rather than copy_*_user() as the former includ

Re: [uClinux-dev] [PATCH] NOMMU: use copy_*_user_page() in access_process_vm()

2009-11-25 Thread Jamie Lokier
Jie Zhang wrote: > On 11/25/2009 02:16 PM, Jamie Lokier wrote: > >Mike Frysinger wrote: > >>From: Jie Zhang > >> > >>The mmu code uses the copy_*_user_page() variants in access_process_vm() > >>rather than copy_*_user() as the former includes an icache flush. This is > >>important when doing thing