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| author | Werner Zeh <werner.zeh@siemens.com> | 2016-01-14 15:08:36 +0100 |
|---|---|---|
| committer | Werner Zeh <werner.zeh@siemens.com> | 2016-01-22 19:15:08 +0100 |
| commit | c0fb361be84863ea2e7e43512116b33098ecebab (patch) | |
| tree | cae2a4832da530b0bd85eef36cf280d82051c5f6 | |
| parent | 27807c66ee5d73c54de942b56359e447d27b1477 (diff) | |
| download | coreboot-c0fb361be84863ea2e7e43512116b33098ecebab.tar.xz | |
build system: Add option for auto generated cbfs attributes
Add a new Kconfig variable to enable the generation of
position and alignment attributes for cbfs files which
has constraints on this parameters.
In addition, modify Makefile.inc to support that option.
Change-Id: Ibd725fe69a4de35964bdb2dde106d9a7c37ffb47
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/12968
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
| -rw-r--r-- | Makefile.inc | 11 | ||||
| -rw-r--r-- | src/Kconfig | 8 |
2 files changed, 16 insertions, 3 deletions
diff --git a/Makefile.inc b/Makefile.inc index ab7248a1a1..46c85f8494 100644 --- a/Makefile.inc +++ b/Makefile.inc @@ -657,6 +657,10 @@ extract_nth=$(subst *,$(spc),$(patsubst -%-,%,$(word $(1), $(subst |,- -,-$(2)-) # multiple CBFSes in fmap regions, override it. regions-for-file ?= COREBOOT +ifeq ($(CONFIG_CBFS_AUTOGEN_ATTRIBUTES),y) + cbfs-autogen-attributes=-g +endif + cbfs-add-cmd = \ printf " CBFS $(call extract_nth,2,$(file))\n"; \ $(CBFSTOOL) $@.tmp \ @@ -664,7 +668,7 @@ cbfs-add-cmd = \ -f $(call extract_nth,1,$(file)) \ -n $(call extract_nth,2,$(file)) \ $(if $(filter-out stage,$(call extract_nth,3,$(file))),-t $(call extract_nth,3,$(file))) \ - $(if $(call extract_nth,4,$(file)),-c $(call extract_nth,4,$(file))) \ + $(if $(call extract_nth,4,$(file)),-c $(call extract_nth,4,$(file))) $(cbfs-autogen-attributes)\ -r $(call regions-for-file,$(call extract_nth,2,$(file))) \ $(call extract_nth,7,$(file)) @@ -742,7 +746,7 @@ ifeq ($(CONFIG_ARCH_X86),y) -f $(objcbfs)/bootblock.bin \ -n bootblock \ -t bootblock \ - -b -$(call file-size,$(objcbfs)/bootblock.bin) + -b -$(call file-size,$(objcbfs)/bootblock.bin) $(cbfs-autogen-attributes) else # don't add bootblock to cbfs yet, it's just a waste of space true $(CBFSTOOL) $@.tmp add \ @@ -773,7 +777,8 @@ prebuild-files = \ $(foreach file,$(cbfs-files), \ $(CBFSTOOL) $@.tmp remove -n $(call extract_nth,2,$(file)) 2>/dev/null ; \ $(if $(call extract_nth,6,$(file)),$(cbfs-add-cmd) -a $(call extract_nth,6,$(file)) &&,\ - $(cbfs-add-cmd) $(if $(call extract_nth,5,$(file)),-b $(call extract_nth,5,$(file))) &&)) + $(cbfs-add-cmd) $(if $(call extract_nth,5,$(file)),-b $(call extract_nth,5,$(file))) \ + $(cbfs-autogen-attributes) &&)) .PHONY: $(obj)/coreboot.pre $(obj)/coreboot.pre: $$(prebuilt-files) $(CBFSTOOL) diff --git a/src/Kconfig b/src/Kconfig index 082ab63cb0..a231f0e484 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -409,6 +409,14 @@ config SYSTEM_TYPE_LAPTOP default n bool +config CBFS_AUTOGEN_ATTRIBUTES + default n + bool + help + If this option is selected, every file in cbfs which has a constraint + regarding position or alignment will get an additional file attribute + which describes this constraint. + menu "Chipset" comment "SoC" |