diff options
| -rw-r--r-- | Makefile.inc | 19 | ||||
| -rw-r--r-- | src/drivers/smmstore/Kconfig | 11 | ||||
| -rw-r--r-- | util/cbfstool/default-x86.fmd | 1 |
3 files changed, 30 insertions, 1 deletions
diff --git a/Makefile.inc b/Makefile.inc index dfdd8f6f37..469ad7a665 100644 --- a/Makefile.inc +++ b/Makefile.inc @@ -883,11 +883,27 @@ FMAP_MRC_CACHE_ENTRY := endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y) # +# X86 SMMSTORE FMAP region +# +# position, size and entry line of SMMSTORE relative to BIOS_BASE, if enabled +ifeq ($(CONFIG_SMMSTORE),y) +FMAP_SMMSTORE_BASE := $(call int-align, $(call int-add, $(FMAP_CONSOLE_BASE) \ + $(FMAP_CONSOLE_SIZE) $(FMAP_MRC_CACHE_SIZE)), 0x10000) +FMAP_SMMSTORE_SIZE := $(CONFIG_SMMSTORE_SIZE) +FMAP_SMMSTORE_ENTRY := SMMSTORE@$(FMAP_SMMSTORE_BASE) $(FMAP_SMMSTORE_SIZE) +else # ifeq ($(CONFIG_SMMSTORE),y) +FMAP_SMMSTORE_BASE := 0 +FMAP_SMMSTORE_SIZE := 0 +FMAP_SMMSTORE_ENTRY := +endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y) + +# # X86 FMAP region # # # position, size -FMAP_FMAP_BASE := $(call int-add, $(FMAP_CONSOLE_SIZE) $(FMAP_MRC_CACHE_SIZE)) +FMAP_FMAP_BASE := $(call int-add, $(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE) \ + $(FMAP_MRC_CACHE_SIZE) $(FMAP_SMMSTORE_SIZE)) FMAP_FMAP_SIZE := 0x200 # @@ -961,6 +977,7 @@ $(obj)/fmap.fmd: $(top)/Makefile.inc $(DEFAULT_FLASHMAP) $(obj)/config.h -e "s,##FMAP_SIZE##,$(FMAP_FMAP_SIZE)," \ -e "s,##CONSOLE_ENTRY##,$(FMAP_CONSOLE_ENTRY)," \ -e "s,##MRC_CACHE_ENTRY##,$(FMAP_MRC_CACHE_ENTRY)," \ + -e "s,##SMMSTORE_ENTRY##,$(FMAP_SMMSTORE_ENTRY)," \ -e "s,##CBFS_BASE##,$(FMAP_CBFS_BASE)," \ -e "s,##CBFS_SIZE##,$(FMAP_CBFS_SIZE)," \ $(DEFAULT_FLASHMAP) > $@.tmp diff --git a/src/drivers/smmstore/Kconfig b/src/drivers/smmstore/Kconfig index 1ab3a5e941..e59e78decc 100644 --- a/src/drivers/smmstore/Kconfig +++ b/src/drivers/smmstore/Kconfig @@ -37,4 +37,15 @@ config SMMSTORE_FILENAME string "SMM store file name" if SMMSTORE_IN_CBFS default "smm_store" +config SMMSTORE_SIZE + hex "size of the SMMSTORE FMAP region" + depends on !SMMSTORE_IN_CBFS + default 0x40000 + help + Sets the size of the default SMMSTORE FMAP region. + If using an UEFI payload, note that UEFI specifies at least 64K. + The current implementation of SMMSTORE is append only, so until + garbage collection is implemented it is better to set this to + a rather large value. + endif diff --git a/util/cbfstool/default-x86.fmd b/util/cbfstool/default-x86.fmd index 174db1f268..f0143e9575 100644 --- a/util/cbfstool/default-x86.fmd +++ b/util/cbfstool/default-x86.fmd @@ -11,6 +11,7 @@ FLASH@##ROM_BASE## ##ROM_SIZE## { BIOS@##BIOS_BASE## ##BIOS_SIZE## { ##CONSOLE_ENTRY## ##MRC_CACHE_ENTRY## + ##SMMSTORE_ENTRY## FMAP@##FMAP_BASE## ##FMAP_SIZE## COREBOOT(CBFS)@##CBFS_BASE## ##CBFS_SIZE## } |