Yes, and it is working (linux kernel was booted without problem). On Thursday 08 January 2015 22:53:18 Georges Savoundararadj wrote: > Hi Pali Rohár, > > Have you tested this patch on a secure device (as the nokia > n900)? > > Regards, > > Georges > > Le 08/01/2015 10:11, Pali Rohár a écrit : > > 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]> > > --- > > > > 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; > > > > }
-- Pali Rohár [email protected]
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