src/cpu/intel/microcode/Makefile.mk

   1 ## SPDX-License-Identifier: GPL-2.0-only
   2
   3 bootblock-$(CONFIG_MICROCODE_UPDATE_PRE_RAM) += microcode_asm.S
   4
   5 bootblock-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c
   6 ramstage-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c
   7 romstage-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c
   8
   9 # Pack individual microcodes per CPUID from CONFIG_CPU_INTEL_UCODE_SPLIT_BINARIES directory into the CBFS.
  10 ifeq ($(CONFIG_CPU_INTEL_MICROCODE_CBFS_SPLIT_BINS),y)
  11 microcode-params-dir := $(call strip_quotes,$(CONFIG_CPU_INTEL_UCODE_SPLIT_BINARIES))/
  12 microcode-params := $(shell find "$(microcode-params-dir)" -type f -exec basename {} \;)
  13
  14 # Make "cpu_microcode_$(CPUID).bin" file entry into the FIT table
  15 $(call add_intermediate, add_mcu_fit, set_fit_ptr $(IFITTOOL))
  16         $(foreach params, $(microcode-params), $(shell $(IFITTOOL) -f $< -a -n $(params) -t 1 \
  17                 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) -r COREBOOT)) true
  18
  19 # Add "cpu_microcode_$(CPUID).bin" file into the CBFS
  20 $(foreach params,$(microcode-params), \
  21         $(eval cbfs-files-y += $(params)) \
  22         $(eval $(params)-file := $(microcode-params-dir)/$(params)) \
  23         $(eval $(params)-type := microcode) \
  24         $(eval $(params)-align := 16) \
  25 )
  26
  27 endif