Message ID | 1463906739-934-4-git-send-email-bmeng.cn@gmail.com |
---|---|
State | Accepted |
Commit | 5c60a3abde29844f27c227adda1be088ea80e7dd |
Delegated to: | Bin Meng |
Headers | show |
On 22 May 2016 at 02:45, Bin Meng <bmeng.cn@gmail.com> wrote: > MRC cache relies on Intel FSP to produce a special GUID that > contains the MRC cache data. Add such information in the > CONFIG_ENABLE_MRC_CACHE help entry. > > Signed-off-by: Bin Meng <bmeng.cn@gmail.com> > --- > > arch/x86/Kconfig | 7 +++++++ > 1 file changed, 7 insertions(+) Reviewed-by: Simon Glass <sjg@chromium.org>
On Mon, May 23, 2016 at 8:19 AM, Simon Glass <sjg@chromium.org> wrote: > On 22 May 2016 at 02:45, Bin Meng <bmeng.cn@gmail.com> wrote: >> MRC cache relies on Intel FSP to produce a special GUID that >> contains the MRC cache data. Add such information in the >> CONFIG_ENABLE_MRC_CACHE help entry. >> >> Signed-off-by: Bin Meng <bmeng.cn@gmail.com> >> --- >> >> arch/x86/Kconfig | 7 +++++++ >> 1 file changed, 7 insertions(+) > > Reviewed-by: Simon Glass <sjg@chromium.org> applied to u-boot-x86, thanks!
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index d304e29..c57b99d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -271,6 +271,13 @@ config ENABLE_MRC_CACHE to be used for speeding up boot time on future reboots and/or power cycles. + For platforms that use Intel FSP for the memory initialization, + please check FSP output HOB via U-Boot command 'fsp hob' to see + if there is FSP_NON_VOLATILE_STORAGE_HOB_GUID (asm/fsp/fsp_hob.h). + If such GUID does not exist, MRC cache is not avaiable on such + platform (eg: Intel Queensbay), which means selecting this option + here does not make any difference. + config HAVE_MRC bool "Add a System Agent binary" depends on !HAVE_FSP
MRC cache relies on Intel FSP to produce a special GUID that contains the MRC cache data. Add such information in the CONFIG_ENABLE_MRC_CACHE help entry. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> --- arch/x86/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+)