drivers/mrc_cache: Always generate an FMAP region
This automatically generates an FMAP region for the MRC_CACHE driver which is easier to handle than a cbfsfile. Adds some spaces and more comments to Makefile.inc to improve readability. Tested on Thinkpad x200 with some proof of concept patches. Change-Id: Iaaca36b1123b094ec1bbe5df4fb25660919173ca Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/23150 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
66
Makefile.inc
66
Makefile.inc
@@ -776,7 +776,11 @@ FMAP_BIOS_BASE := $(call int-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE))
|
||||
FMAP_BIOS_SIZE := $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f)
|
||||
# position and size of flashmap, relative to BIOS_BASE
|
||||
FMAP_FMAP_BASE := 0
|
||||
FMAP_FMAP_SIZE := 0x100
|
||||
FMAP_FMAP_SIZE := 0x200
|
||||
|
||||
#
|
||||
# X86 CONSOLE FMAP region
|
||||
#
|
||||
# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
|
||||
ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
|
||||
FMAP_CONSOLE_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
|
||||
@@ -787,8 +791,36 @@ FMAP_CONSOLE_BASE := 0
|
||||
FMAP_CONSOLE_SIZE := 0
|
||||
FMAP_CONSOLE_ENTRY :=
|
||||
endif # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
|
||||
|
||||
#
|
||||
# X86 RW_MRC_CACHE FMAP region
|
||||
#
|
||||
# position, size and entry line of MRC_CACHE relative to BIOS_BASE, if enabled
|
||||
ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
|
||||
ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
|
||||
FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_CONSOLE_BASE) \
|
||||
$(FMAP_CONSOLE_SIZE)), 0x10000)
|
||||
else
|
||||
FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_FMAP_BASE) \
|
||||
$(FMAP_FMAP_SIZE)), 0x10000)
|
||||
endif
|
||||
FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
|
||||
FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
|
||||
else # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
|
||||
FMAP_MRC_CACHE_BASE := 0
|
||||
FMAP_MRC_CACHE_SIZE := 0
|
||||
FMAP_MRC_CACHE_ENTRY :=
|
||||
endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
|
||||
|
||||
#
|
||||
# X86 COREBOOT default cbfs FMAP region
|
||||
#
|
||||
# position and size of CBFS, relative to BIOS_BASE
|
||||
ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
|
||||
FMAP_CBFS_BASE := $(call int-add, $(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE))
|
||||
else
|
||||
FMAP_CBFS_BASE := $(call int-add, $(FMAP_CONSOLE_SIZE) $(FMAP_FMAP_SIZE))
|
||||
endif
|
||||
FMAP_CBFS_SIZE := $(call int-subtract, $(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
|
||||
else # ifeq ($(CONFIG_ARCH_X86),y)
|
||||
DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default.fmd
|
||||
@@ -802,6 +834,10 @@ FMAP_BIOS_SIZE := $(CONFIG_CBFS_SIZE)
|
||||
# position and size of flashmap, relative to BIOS_BASE
|
||||
FMAP_FMAP_BASE := 0x20000
|
||||
FMAP_FMAP_SIZE := 0x100
|
||||
|
||||
#
|
||||
# NON-X86 CONSOLE FMAP region
|
||||
#
|
||||
# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
|
||||
ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
|
||||
FMAP_CONSOLE_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
|
||||
@@ -812,8 +848,33 @@ FMAP_CONSOLE_BASE := 0
|
||||
FMAP_CONSOLE_SIZE := 0
|
||||
FMAP_CONSOLE_ENTRY :=
|
||||
endif # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
|
||||
|
||||
#
|
||||
# NON-X86 RW_MRC_CACHE FMAP region
|
||||
#
|
||||
# position, size and entry line of MRC_CACHE relative to BIOS_BASE, if enabled
|
||||
ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
|
||||
ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
|
||||
FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_CONSOLE_BASE) \
|
||||
$(FMAP_CONSOLE_SIZE)), 0x10000)
|
||||
else
|
||||
FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_FMAP_BASE) \
|
||||
$(FMAP_FMAP_SIZE)), 0x10000)
|
||||
endif
|
||||
FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
|
||||
FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
|
||||
else # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
|
||||
FMAP_MRC_CACHE_BASE := 0
|
||||
FMAP_MRC_CACHE_SIZE := 0
|
||||
FMAP_MRC_CACHE_ENTRY :=
|
||||
endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
|
||||
|
||||
#
|
||||
# NON-X86 COREBOOT default cbfs FMAP region
|
||||
#
|
||||
# position and size of CBFS, relative to BIOS_BASE
|
||||
FMAP_CBFS_BASE := $(call int-add,$(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE) $(FMAP_CONSOLE_SIZE))
|
||||
FMAP_CBFS_BASE := $(call int-add,$(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE) $(FMAP_CONSOLE_SIZE) \
|
||||
$(FMAP_MRC_CACHE_SIZE))
|
||||
FMAP_CBFS_SIZE := $(call int-subtract,$(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
|
||||
endif # ifeq ($(CONFIG_ARCH_X86),y)
|
||||
|
||||
@@ -825,6 +886,7 @@ $(obj)/fmap.fmd: $(top)/Makefile.inc $(DEFAULT_FLASHMAP) $(obj)/config.h
|
||||
-e "s,##FMAP_BASE##,$(FMAP_FMAP_BASE)," \
|
||||
-e "s,##FMAP_SIZE##,$(FMAP_FMAP_SIZE)," \
|
||||
-e "s,##CONSOLE_ENTRY##,$(FMAP_CONSOLE_ENTRY)," \
|
||||
-e "s,##MRC_CACHE_ENTRY##,$(FMAP_MRC_CACHE_ENTRY)," \
|
||||
-e "s,##CBFS_BASE##,$(FMAP_CBFS_BASE)," \
|
||||
-e "s,##CBFS_SIZE##,$(FMAP_CBFS_SIZE)," \
|
||||
$(DEFAULT_FLASHMAP) > $@.tmp
|
||||
|
Reference in New Issue
Block a user