Hi Simon, On Wed, Jun 17, 2015 at 9:15 PM, Simon Glass <s...@chromium.org> wrote: > Hi Bin, > > On 17 June 2015 at 01:42, Bin Meng <bmeng...@gmail.com> wrote: >> Hi Simon, >> >> On Tue, Jun 16, 2015 at 10:46 AM, Simon Glass <s...@chromium.org> wrote: >>> Hi Bin, >>> >>> On 15 June 2015 at 02:00, Bin Meng <bmeng...@gmail.com> wrote: >>>> The MP table provides a way for the operating system to support >>>> for symmetric multiprocessing as well as symmetric I/O interrupt >>>> handling with the local APIC and I/O APIC. We provide a bunch of >>>> APIs for U-Boot to write the floating table, configuration table >>>> header as well as base and extended table entries. >>>> >>>> Signed-off-by: Bin Meng <bmeng...@gmail.com> >>>> --- >>>> >>>> arch/x86/include/asm/mpspec.h | 434 >>>> ++++++++++++++++++++++++++++++++++++++++++ >>>> arch/x86/lib/Makefile | 1 + >>>> arch/x86/lib/mpspec.c | 238 +++++++++++++++++++++++ >>>> 3 files changed, 673 insertions(+) >>>> create mode 100644 arch/x86/include/asm/mpspec.h >>>> create mode 100644 arch/x86/lib/mpspec.c >>> >>> Does this avoid needing SFI? >>> >> >> Yes, SFI is not needed, although it can be turned on and built pass on >> Crown Bay without any problem. I've tested SFI on Crown Bay and the >> only issue is that interrupt is still routed to 8259 instead of I/O >> APIC. > > That's great! I think the README.x86 should be updated to indicate > this too (i.e. mention that multi-CPUs are handled by this new feature > or SFI). >
Sure, will update README.x86 in v2. > [snip] > > Regards, > Simon Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
