On Thu 2015-01-08 10:11:40, Pali Rohár wrote: > Since commit 41623c91b09a0c865fab41acdaff30f060f29ad6 u-boot running in qemu > is > crashing in function do_omap3_emu_romcode_call(). RX-51 board uses this > function > for Cortex-A8 errata 430973 workaround (Set IBE bit in ACR) which is needed > only > on real secure device and not in qemu. > > This board patch just disable calling secure PPA routine on non secure > devices. > Qemu implements GP device and with this patch u-boot is working in qemu again. > > Signed-off-by: Pali Rohár <[email protected]>
Acked-by: Pavel Machek <[email protected]> > --- > board/nokia/rx51/rx51.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/board/nokia/rx51/rx51.c b/board/nokia/rx51/rx51.c > index b6b8ad6..08fcaf2 100644 > --- a/board/nokia/rx51/rx51.c > +++ b/board/nokia/rx51/rx51.c > @@ -422,8 +422,12 @@ int misc_init_r(void) > /* > * Cortex-A8(r1p0..r1p2) errata 430973 workaround > * Set IBE bit in Auxiliary Control Register > + * > + * Call this routine only on real secure device > + * Qemu does not implement secure PPA and crash > */ > - omap3_update_aux_cr_secure_rx51(1 << 6, 0); > + if (get_device_type() == HS_DEVICE) > + omap3_update_aux_cr_secure_rx51(1 << 6, 0); > > return 0; > } -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
