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x86/smm: Move SMM configuration out of generic Makefile 

It's x86 specific.

This is inspired by the commit listed below, but rewritten to match
upstream, and split in smaller pieces to keep intent clear.

Change-Id: Iacb91b47c89041435dd27c2c9ad34a231adf21d2
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b
Based-On-Signed-off-by: Julius Werner <jwerner@chromium.org>
Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170
Reviewed-on: http://review.coreboot.org/9115
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
This commit is contained in:
Patrick Georgi 2015-03-27 15:32:49 +01:00 committed by Patrick Georgi
parent 2459aeea0b
commit cbe27469c1
2 changed files with 5 additions and 11 deletions
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11
Makefile.inc
View File

@ -134,21 +134,10 @@ endif
bootblock-generic-ccopts += -D__BOOT_BLOCK__ -D__PRE_RAM__
smmstub-generic-ccopts += -D__SMM__
smm-generic-ccopts += -D__SMM__
# SMM TSEG base is dynamic
ifneq ($(CONFIG_SMM_MODULES),y)
ifeq ($(CONFIG_SMM_TSEG),y)
smm-c-ccopts += -fpic
endif
endif
ramstage-c-deps:=$$(OPTION_TABLE_H)
romstage-c-deps:=$$(OPTION_TABLE_H)
verstage-c-deps:=$$(OPTION_TABLE_H)
bootblock-c-deps:=$$(OPTION_TABLE_H)
smm-c-deps:=$$(OPTION_TABLE_H)
#######################################################################
# Add handler to compile ACPI's ASL

5
src/cpu/x86/smm/Makefile.inc
View File

@ -27,6 +27,10 @@ $(eval $(call create_class_compiler,smm,x86_64))
$(eval $(call create_class_compiler,smmstub,x86_64))
endif
smmstub-generic-ccopts += -D__SMM__
smm-generic-ccopts += -D__SMM__
smm-c-deps:=$$(OPTION_TABLE_H)
$(obj)/cpu/x86/smm/smm.o: $$(smm-objs) $(COMPILER_RT_smm)
$(LD_smm) -nostdlib -r -o $@ $(COMPILER_RT_FLAGS_smm) --start-group $(smm-objs) $(COMPILER_RT_smm) --end-group
@ -101,6 +105,7 @@ endif
# Use TSEG specific entry point and linker script
ifeq ($(CONFIG_SMM_TSEG),y)
smm-y += smmhandler_tseg.S
smm-c-ccopts += -fpic
SMM_LDFLAGS := -pie
SMM_LDSCRIPT := smm_tseg.ld
else