[coreboot-gerrit] Patch set updated for coreboot: build system: Add option for auto generated cbfs attributes
Werner Zeh (werner.zeh@siemens.com)
gerrit at coreboot.org
Fri Jan 15 10:44:17 CET 2016
Werner Zeh (werner.zeh at siemens.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12968
-gerrit
commit 6b5f8649221949b0b217cb8f307e8ffa5a0ddc33
Author: Werner Zeh <werner.zeh at siemens.com>
Date: Thu Jan 14 15:08:36 2016 +0100
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 constrains on this parameters.
In addition, modify Makefile.inc to support that option.
Change-Id: Ibd725fe69a4de35964bdb2dde106d9a7c37ffb47
Signed-off-by: Werner Zeh <werner.zeh at siemens.com>
---
Makefile.inc | 6 +++++-
src/Kconfig | 8 ++++++++
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/Makefile.inc b/Makefile.inc
index d7bb018..ce381e4 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -647,6 +647,10 @@ $(objcbfs)/%.elf: $(objcbfs)/%.debug
# 4) replace all '*' characters with spaces
extract_nth=$(subst *,$(spc),$(patsubst -%-,%,$(word $(1), $(subst |,- -,-$(2)-))))
+ifeq ($(CONFIG_CBFS_AUTOGEN_ATTRIBUTES),y)
+ cbfs-autogen-attributes=-g
+endif
+
cbfs-add-cmd = \
printf " CBFS $(call extract_nth,2,$(file))\n"; \
$(CBFSTOOL) $@.tmp \
@@ -654,7 +658,7 @@ 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)\
$(call extract_nth,7,$(file))
cbfs-files=$(cbfs-files-fixed) $(cbfs-files-aligned) $(cbfs-files-regular)
diff --git a/src/Kconfig b/src/Kconfig
index f6702ea..1626997 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -389,6 +389,14 @@ 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 constrain
+ regarding position or alignment will get an additional file attribute
+ which describes this constrain.
+
menu "Chipset"
comment "SoC"
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