X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fx86%2FKconfig;h=65cbb9cc660da3a4c4b763a610beb8ddc7c3aa1f;hb=e2126711af40ae669610d3500fe23c81b7ad6307;hp=2ba36b790cd1fd97fdf5a0f3a2fd1dfae0ab0b54;hpb=789b6dceccbb852b0be235334b713467f88e2f8e;p=oweals%2Fu-boot.git

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2ba36b790c..65cbb9cc66 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -274,6 +274,13 @@ 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