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-rw-r--r--Makefile.inc66
-rw-r--r--src/drivers/mrc_cache/Kconfig4
-rw-r--r--src/drivers/mrc_cache/Makefile.inc21
-rw-r--r--src/drivers/mrc_cache/mrc_cache.c19
-rw-r--r--util/cbfstool/default-x86.fmd1
-rw-r--r--util/cbfstool/default.fmd1
6 files changed, 69 insertions, 43 deletions
diff --git a/Makefile.inc b/Makefile.inc
index 2c25ab8910..4ce74745a9 100644
--- a/Makefile.inc
+++ b/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) > $@.tmp
diff --git a/src/drivers/mrc_cache/Kconfig b/src/drivers/mrc_cache/Kconfig
index c367dcec95..543f310e66 100644
--- a/src/drivers/mrc_cache/Kconfig
+++ b/src/drivers/mrc_cache/Kconfig
@@ -5,10 +5,6 @@ config CACHE_MRC_SETTINGS
if CACHE_MRC_SETTINGS
-config MRC_SETTINGS_CACHE_BASE
- hex
- default 0xfffe0000
-
config MRC_SETTINGS_CACHE_SIZE
hex
default 0x10000
diff --git a/src/drivers/mrc_cache/Makefile.inc b/src/drivers/mrc_cache/Makefile.inc
index 7c8732fb73..0d226fe89a 100644
--- a/src/drivers/mrc_cache/Makefile.inc
+++ b/src/drivers/mrc_cache/Makefile.inc
@@ -1,19 +1,2 @@
-ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
-
-romstage-y += mrc_cache.c
-ramstage-y += mrc_cache.c
-
-# Create and add the MRC cache to the cbfs image
-ifneq ($(CONFIG_CHROMEOS),y)
-$(obj)/mrc.cache: $(obj)/config.h
- dd if=/dev/zero count=1 \
- bs=$(shell printf "%d" $(CONFIG_MRC_SETTINGS_CACHE_SIZE) ) | \
- tr '\000' '\377' > $@
-
-cbfs-files-y += mrc.cache
-mrc.cache-file := $(obj)/mrc.cache
-mrc.cache-position := $(CONFIG_MRC_SETTINGS_CACHE_BASE)
-mrc.cache-type := mrc_cache
-endif # ifneq ($(CONFIG_CHROMEOS),y)
-
-endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
+romstage-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c
+ramstage-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c
diff --git a/src/drivers/mrc_cache/mrc_cache.c b/src/drivers/mrc_cache/mrc_cache.c
index 9732185646..eec1591ce2 100644
--- a/src/drivers/mrc_cache/mrc_cache.c
+++ b/src/drivers/mrc_cache/mrc_cache.c
@@ -98,26 +98,9 @@ static const struct cache_region *cache_regions[] = {
static int lookup_region_by_name(const char *name, struct region *r)
{
- /* This assumes memory mapped boot media just under 4GiB. */
- const uint32_t pointer_base_32bit = -CONFIG_ROM_SIZE;
-
if (fmap_locate_area(name, r) == 0)
return 0;
-
- /* CHROMEOS builds must get their MRC cache from FMAP. */
- if (IS_ENABLED(CONFIG_CHROMEOS)) {
- printk(BIOS_ERR, "MRC: Chrome OS lookup failure.\n");
- return -1;
- }
-
- if (!IS_ENABLED(CONFIG_BOOT_DEVICE_MEMORY_MAPPED))
- return -1;
-
- /* Base is in the form of a pointer. Make it an offset. */
- r->offset = CONFIG_MRC_SETTINGS_CACHE_BASE - pointer_base_32bit;
- r->size = CONFIG_MRC_SETTINGS_CACHE_SIZE;
-
- return 0;
+ return -1;
}
static const struct cache_region *lookup_region_type(int type)
diff --git a/util/cbfstool/default-x86.fmd b/util/cbfstool/default-x86.fmd
index 1b6cfc8ba6..1f1aa4357b 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## {
FMAP@##FMAP_BASE## ##FMAP_SIZE##
##CONSOLE_ENTRY##
+ ##MRC_CACHE_ENTRY##
COREBOOT(CBFS)@##CBFS_BASE## ##CBFS_SIZE##
}
}
diff --git a/util/cbfstool/default.fmd b/util/cbfstool/default.fmd
index 50b9bf0bd1..8f4819ebf9 100644
--- a/util/cbfstool/default.fmd
+++ b/util/cbfstool/default.fmd
@@ -14,6 +14,7 @@ FLASH@##ROM_BASE## ##ROM_SIZE## {
BOOTBLOCK 128K
FMAP@##FMAP_BASE## ##FMAP_SIZE##
##CONSOLE_ENTRY##
+ ##MRC_CACHE_ENTRY##
COREBOOT(CBFS)@##CBFS_BASE## ##CBFS_SIZE##
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 10:36:52 +0000