Re: [Qemu-devel] [PATCH v2] hw/arm/aspeed: Unlock SCU when running kernel

2017-11-13 Thread Andrew Jeffery
On Mon, 2017-11-13 at 23:58 +1030, Joel Stanley wrote: > The ASPEED hardware contains a lock register for the SCU that disables > any writes to the SCU when it is locked. The machine comes up with the > lock enabled, but on all known hardware u-boot will unlock it and leave > it unlocked when loadi

[Qemu-devel] [PATCH v2] hw/arm/aspeed: Unlock SCU when running kernel

2017-11-13 Thread Joel Stanley
The ASPEED hardware contains a lock register for the SCU that disables any writes to the SCU when it is locked. The machine comes up with the lock enabled, but on all known hardware u-boot will unlock it and leave it unlocked when loading the kernel. This means the kernel expects the SCU to be unl