On 4 December 2013 21:20, Antony Pavlov <antonynpav...@gmail.com> wrote: > On Wed, 4 Dec 2013 20:29:05 +0000 > Peter Maydell <peter.mayd...@linaro.org> wrote: > >> On 4 December 2013 20:22, Antony Pavlov <antonynpav...@gmail.com> wrote: >> > Here is my proposition: >> > >> > 1. qemu board code setup CPU to start from 0xFFFF0000. (0xffff0000 is a >> > ROM address >> > on DIGIC chips) >> >> Sort of. What we need is: >> 1a. Add a "hivecs" property to the ARM CPU object (which >> just sets env->cp15.c1_sys bit 13) >> >> (this is about half a dozen lines of code max) >> >> 1b DIGIC board init code creates the CPU and sets the hivecs property on it >> >> (another handful of lines of code) > > Ok, I'll try to make the work at the weekend.
The recent (not yet applied) patchset adding a property for the CBAR register value is probably a good model to look at. -- PMM
