Re: [U-Boot] p4080ds starts OS with MSR[EE]=1 and DEC armed?

2011-03-15 Thread Jimi Xenidis
On Mar 15, 2011, at 4:21 PM, Timur Tabi wrote: > > Jimi Xenidis wrote: >> That is true for "server" and "classic" because they do not necessarily stop >> at 0. >> for embedded you can just: >> /* u-boot leaves decrementer enabled */ >>

Re: [U-Boot] p4080ds starts OS with MSR[EE]=1 and DEC armed?

2011-03-15 Thread Jimi Xenidis
On Mar 15, 2011, at 3:24 PM, Scott Wood wrote: > > On Tue, 15 Mar 2011 14:21:03 -0500 > Timur Tabi wrote: > >> On Sun, Mar 13, 2011 at 10:46 AM, Jimi Xenidis wrote: >> >>> Turns out that TSR[DIS] was on when my program took over, and this is ePAPR >>>

Re: [U-Boot] p4080ds starts OS with MSR[EE]=1 and DEC armed?

2011-03-14 Thread Jimi Xenidis
On Mar 14, 2011, at 1:09 PM, Scott Wood wrote: > > On Sat, 12 Mar 2011 16:56:09 -0600 > Kumar Gala wrote: > >> >> On Mar 3, 2011, at 8:59 AM, Jimi Xenidis wrote: >> >>> I was surprised to find myself at the decrement interrupt when running my >>

Re: [U-Boot] p4080ds starts OS with MSR[EE]=1 and DEC armed?

2011-03-13 Thread Jimi Xenidis
On Mar 12, 2011, at 4:56 PM, Kumar Gala wrote: > > > On Mar 3, 2011, at 8:59 AM, Jimi Xenidis wrote: > >> I was surprised to find myself at the decrement interrupt when running my >> new stuff. >> That is against ePAPR, right? >> Does u-boot at least make su

[U-Boot] p4080ds starts OS with MSR[EE]=1 and DEC armed?

2011-03-03 Thread Jimi Xenidis
I was surprised to find myself at the decrement interrupt when running my new stuff. That is against ePAPR, right? Does u-boot at least make sure that the DEC is set to some large value before it leaps at me? I don't mind forcing EE=0 but I'd like to make sure I make it that far into the code :)