Re: [coreboot] SMP for core2

[Stefan Reinauer]

On 21.02.2009 0:13 Uhr, ron minnich wrote:
> This is a bit updated, and shows how an AP can set POST codes in a
> variable visible to the BSP.
>
> Thanks
>
> ron
>
> This patch extends core2 smp support to v3. It is an 
> adaption of the v2 code, with significant cleanup and 
> simplification. It also works in CAR mode, and has no .bss or .data
> usage. It provides for a way to provide AP POST codes to the BSP.
>
> It builds and I'll be testing it as soon as I can find the power supply for 
> the kontron (it got "borrowed"). 
> Index: arch/x86/intel/core2/init_cpus.c
>
> new file. Basically an adaptation of the v2 code to v3. All global variables
> removed. One big change to note: there is a stack struct, and the 
> parameters to the secondary_start are struct members. Thus the BSP 
> can watch the AP, and, neater, the AP can POST to a shared variable
> and the BSP can see how far it got.
>
> Index: arch/x86/secondary.S
> .S startup for AP. 
> Index: arch/x86/Kconfig
> Delete a dependency. 
> Index: northbridge/intel/i945/reset_test.c
> Add real cold boot detection.
>
> Index: mainboard/kontron/986lcd-m/Makefile
> Add some new build files.
>
> Index: mainboard/kontron/986lcd-m/stage1.c
>
> Get rid of ' in #warning that confused some tool.
>
> Index: mainboard/kontron/986lcd-m/initram.c
> Call init_cpus.
>
> Index: mainboard/kontron/Kconfig
> Turn off SMM for now.
>
> Index: include/arch/x86/lapic.h
> Correct a static inline declaration.
>
> Signed-off-by: Ronald G. Minnich

Acked-by: Stefan Reinauer