3 files changed, 18 insertions, 2 deletions
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index e3fa42e0aa..868f159fee 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -65,7 +65,7 @@ prebuild-files = \
 prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
 
 $(obj)/coreboot.pre1: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL)
-	$(CBFSTOOL) $@.tmp create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(objcbfs)/bootblock.bin
+	$(CBFSTOOL) $@.tmp create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(objcbfs)/bootblock.bin 64 $$(( $(CONFIG_ROM_SIZE) - $(CONFIG_CBFS_SIZE) ))
 	$(prebuild-files) true
 	mv $@.tmp $@
 else
diff --git a/src/mainboard/Kconfig b/src/mainboard/Kconfig
index 779e061b9c..77bfa0f007 100644
--- a/src/mainboard/Kconfig
+++ b/src/mainboard/Kconfig
@@ -304,10 +304,14 @@ config ROM_SIZE
 	default 0x800000 if COREBOOT_ROMSIZE_KB_8192
 	default 0x1000000 if COREBOOT_ROMSIZE_KB_16384
 
-config CACHE_ROM_SIZE
+config CBFS_SIZE
 	hex
 	default ROM_SIZE
 
+config CACHE_ROM_SIZE
+	hex
+	default CBFS_SIZE
+
 config ENABLE_POWER_BUTTON
 	bool "Enable the power button" if POWER_BUTTON_IS_OPTIONAL
 	default y if POWER_BUTTON_DEFAULT_ENABLE
diff --git a/src/northbridge/intel/sandybridge/Kconfig b/src/northbridge/intel/sandybridge/Kconfig
index 229589998f..574a599215 100644
--- a/src/northbridge/intel/sandybridge/Kconfig
+++ b/src/northbridge/intel/sandybridge/Kconfig
@@ -123,4 +123,16 @@ config MRC_FILE
 	  The path and filename of the file to use as System Agent
 	  binary.
 
+config CBFS_SIZE
+	hex "Size of CBFS filesystem in ROM"
+	default 0x100000
+	help
+	  On Sandybridge and Ivybridge systems the firmware image has to
+	  store a lot more than just coreboot, including:
+	   - a firmware descriptor
+	   - Intel Management Engine firmware
+	   - MRC cache information
+	  This option allows to limit the size of the CBFS portion in the
+	  firmware image.
+
 endif