xref: /aosp_15_r20/external/coreboot/src/cpu/intel/fit/Makefile.mk (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c)
1## SPDX-License-Identifier: GPL-2.0-only
2
3bootblock-y += fit.c
4
5# The FIT table is generated as a separate CBFS file.
6# The FIT pointer is reserved in fit.c and updated to point to the 'intel_fit'
7# CBFS file using 'ifittool -F'.
8# With a TOP_SWAP enabled bootblock the FIT pointer at the top swap offset
9# will point to the 'intel_fit_ts' CBFS file.
10
11cbfs-files-y += intel_fit
12intel_fit-file := fit_table.c:struct
13intel_fit-type := intel_fit
14intel_fit-align := 16
15
16$(call add_intermediate, set_fit_ptr, $(IFITTOOL))
17	@printf "    UPDATE-FIT set FIT pointer to table\n"
18	$(IFITTOOL) -f $< -F -n intel_fit -r COREBOOT -c
19
20FIT_ENTRY=$(call strip_quotes, $(CONFIG_INTEL_TOP_SWAP_FIT_ENTRY_FMAP_REG))
21
22ifneq ($(CONFIG_UPDATE_IMAGE),y) # never update the bootblock
23
24ifneq ($(CONFIG_CPU_MICROCODE_CBFS_NONE)$(CONFIG_CPU_INTEL_MICROCODE_CBFS_SPLIT_BINS),y)
25
26$(call add_intermediate, add_mcu_fit, set_fit_ptr $(IFITTOOL))
27	@printf "    UPDATE-FIT Microcode\n"
28	$(IFITTOOL) -f $< -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) -r COREBOOT
29
30# Second FIT in TOP_SWAP bootblock
31ifeq ($(CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK),y)
32
33$(call add_intermediate, set_ts_fit_ptr, $(IFITTOOL))
34	@printf "    UPDATE-FIT Top Swap: set FIT pointer to table\n"
35	$(IFITTOOL) -f $< -F -n intel_fit_ts -r COREBOOT $(TS_OPTIONS)
36
37$(call add_intermediate, add_ts_mcu_fit, set_ts_fit_ptr $(IFITTOOL))
38	@printf "    UPDATE-FIT Top Swap: Microcode\n"
39ifneq ($(FIT_ENTRY),)
40	$(IFITTOOL) -f $< -A -n $(FIT_ENTRY) -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) $(TS_OPTIONS) -r COREBOOT
41endif # FIT_ENTRY
42	$(IFITTOOL) -f $< -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) $(TS_OPTIONS) -r COREBOOT
43
44cbfs-files-y += intel_fit_ts
45intel_fit_ts-file := fit_table.c:struct
46intel_fit_ts-type := intel_fit
47intel_fit_ts-align := 16
48
49endif # CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK
50
51endif # CONFIG_CPU_MICROCODE_CBFS_NONE
52
53endif # CONFIG_UPDATE_IMAGE
54