Joakim Tjernlund/Transmode wrote on 2013/01/24 09:21: > Looking at the watchdog impl. I see it can be normal C code. This makes > wait_ticks unsafe > (even before my patch) as wait_ticks relies on r6 and r7 (and with my > patch r0 too) > to be unmodified.
Yes! I can see in the assembly from my watchdog_reset() (arch/powerpc/cpu/mpc5125/cpu.c) that it does not touch r7 and r8 but indeed r0 -- for storing lr in fact so the endless loop is explained! Many thanks! I'll prepare a patch as soon as I've got one tested. BR // Mats _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
