On Mar 14, 2011, at 2:39 PM, Jimi Xenidis wrote: > On Mar 14, 2011, at 1:09 PM, Scott Wood wrote: >> >> On Sat, 12 Mar 2011 16:56:09 -0600 >> Kumar Gala <ga...@kernel.crashing.org> 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 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 :) >>>> -JX >>> >>> Jimi, >>> >>> Not sure how or why you are seeing this, but u-boot should disable >>> interrupts in common/cmd_bootm.c >>> >>> Look for disable_interrupts() -> this should set MSR[EE] = 0. >> >> What about the rest of MSR -- ME/CE/DE? > > I can attest that MSR=0 when my program takes over. > BTW: secondary CPUs have MSR[IS|DS] == 0b11
The spin in such a mapping, but when released out of spin they should be in a MSR[IS|DS] = 0b00 mapping. - k _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot