mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2026-01-08 00:21:46 +00:00
4aa295ca28
The CPU_MICROCODE_BLOB_CBFS_LOC should only be specified for COREBOOT CBFS, not for other CBFS. BUG=none BRANCH=none TEST=Built and boot kunimitsu Change-Id: I58bb289e6c9add2647876ef817b7920f6e7b427a Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com> Reviewed-on: https://review.coreboot.org/16932 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
53 lines
2.1 KiB
Makefile
53 lines
2.1 KiB
Makefile
################################################################################
|
|
## Subdirectories
|
|
################################################################################
|
|
subdirs-y += allwinner
|
|
subdirs-y += amd
|
|
subdirs-y += dmp
|
|
subdirs-y += armltd
|
|
subdirs-y += imgtec
|
|
subdirs-y += intel
|
|
subdirs-y += ti
|
|
subdirs-y += via
|
|
subdirs-$(CONFIG_ARCH_X86) += x86
|
|
subdirs-$(CONFIG_CPU_QEMU_X86) += qemu-x86
|
|
|
|
$(eval $(call create_class_compiler,cpu_microcode,x86_32))
|
|
################################################################################
|
|
## Rules for building the microcode blob in CBFS
|
|
################################################################################
|
|
|
|
ifneq ($(CONFIG_CPU_MICROCODE_MULTIPLE_FILES), y)
|
|
cbfs-files-$(CONFIG_CPU_MICROCODE_CBFS_GENERATE) += cpu_microcode_blob.bin
|
|
endif
|
|
|
|
ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_HEADER),y)
|
|
cbfs-files-y += cpu_microcode_blob.bin
|
|
cpu_microcode_blob.bin-file = $(objgenerated)/microcode.bin
|
|
|
|
$(objgenerated)/microcode.bin:
|
|
echo " util/scripts/ucode_h_to_bin.sh $(objgenerated)/microcode.bin \"$(CONFIG_CPU_MICROCODE_HEADER_FILES)\""
|
|
util/scripts/ucode_h_to_bin.sh $(objgenerated)/microcode.bin $(CONFIG_CPU_MICROCODE_HEADER_FILES)
|
|
endif
|
|
|
|
# We just mash all microcode binaries together into one binary to rule them all.
|
|
# This approach assumes that the microcode binaries are properly padded, and
|
|
# their headers specify the correct size. This works fairly well on isolatied
|
|
# updates, such as Intel and some AMD microcode, but won't work very well if the
|
|
# updates are wrapped in a container, like AMD's microcode update container. If
|
|
# there is only one microcode binary (i.e. one container), then we don't have
|
|
# this issue, and this rule will continue to work.
|
|
$(obj)/cpu_microcode_blob.bin: $$(cpu_microcode_bins)
|
|
@printf " MICROCODE $(subst $(obj)/,,$(@))\n"
|
|
@echo $(cpu_microcode_bins)
|
|
cat /dev/null $+ > $@
|
|
|
|
cpu_microcode_blob.bin-file ?= $(obj)/cpu_microcode_blob.bin
|
|
cpu_microcode_blob.bin-type := microcode
|
|
|
|
ifneq ($(CONFIG_CPU_MICROCODE_CBFS_LOC),)
|
|
cpu_microcode_blob.bin-COREBOOT-position := $(CONFIG_CPU_MICROCODE_CBFS_LOC)
|
|
else
|
|
cpu_microcode_blob.bin-align := 16
|
|
endif
|