Re: [Qemu-devel] [PATCH 1/9] hw/arm/raspi: Don't do board-setup or secure-boot for raspi3

2018-03-13 Thread Andrew Baumann via Qemu-devel
> From: Qemu-devel bounces+andrew.baumann=microsoft@nongnu.org> On Behalf Of Peter > Maydell > Sent: Tuesday, 13 March 2018 08:35 > > For the rpi1 and 2 we want to boot the Linux kernel via some > custom setup code that makes sure that the SMC instruction > acts as a no-op, because it's used

[Qemu-devel] [PATCH 1/9] hw/arm/raspi: Don't do board-setup or secure-boot for raspi3

2018-03-13 Thread Peter Maydell
For the rpi1 and 2 we want to boot the Linux kernel via some custom setup code that makes sure that the SMC instruction acts as a no-op, because it's used for cache maintenance. The rpi3 boots AArch64 kernels, which don't need SMC for cache maintenance and always expect to be booted non-secure.