On Fri, Mar 01, 2013 at 06:37:27PM +0100, Stephen Warren wrote: ... > Since some of the bits that enable WARs are banked per CPU, the WAR > needs to be enabled by code running on each individual CPU, each time > it's powered on. When a secure monitor exists, the CPU will boot through > it (at least on Tegra, there is a single register that defines the boot > vector for all CPUs; I don't know if that fact is ARM-architectural or > not), so the secure monitor can apply the WAR if needed. However, when > there is no secure monitor and the kernel runs in secure world, the > kernel would have to apply those WARs, since the only code that runs is > in the kernel. > The boot vector register is Tegra specific. At least on OMAP all cores boot from ROM afaik. Cheers, Peter. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
