1  ## SPDX-License-Identifier: GPL-2.0-only
 2  
 3  bootblock-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  
11  cbfs-files-y += intel_fit
12  intel_fit-file := fit_table.c:struct
13  intel_fit-type := intel_fit
14  intel_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 $< -F -n intel_fit -r COREBOOT -c
19  
20  FIT_ENTRY=$(call strip_quotes, $(CONFIG_INTEL_TOP_SWAP_FIT_ENTRY_FMAP_REG))
21  
22  ifneq ($(CONFIG_UPDATE_IMAGE),y) # never update the bootblock
23  
24  ifneq ($(CONFIG_CPU_MICROCODE_CBFS_NONE)$(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 $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) -r COREBOOT
29  
30  # Second FIT in TOP_SWAP bootblock
31  ifeq ($(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 $(IFITTOOL))
38  	@printf "    UPDATE-FIT Top Swap: Microcode\n"
39  ifneq ($(FIT_ENTRY),)
40  	$(IFITTOOL) -f $< -A -n $(FIT_ENTRY) -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) $(TS_OPTIONS) -r COREBOOT
41  endif # FIT_ENTRY
42  	$(IFITTOOL) -f $< -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) $(TS_OPTIONS) -r COREBOOT
43  
44  cbfs-files-y += intel_fit_ts
45  intel_fit_ts-file := fit_table.c:struct
46  intel_fit_ts-type := intel_fit
47  intel_fit_ts-align := 16
48  
49  endif # CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK
50  
51  endif # CONFIG_CPU_MICROCODE_CBFS_NONE
52  
53  # Platform Boot Policy
54  ifeq ($(CONFIG_HAVE_PBP_BIN),y)
55  
56  cbfs-files-y += pbp.bin
57  pbp.bin-file := $(call strip_quotes,$(CONFIG_PBP_BIN_PATH))
58  pbp.bin-type := raw
59  
60  $(call add_intermediate, add_pbp_fit, set_fit_ptr $(IFITTOOL))
61  	@printf "    UPDATE-FIT Platform Boot Policy binary\n"
62  	$(IFITTOOL) -f $< -a -n pbp.bin -t 4 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) -r COREBOOT
63  
64  endif # CONFIG_HAVE_PBP_BIN
65  
66  endif # CONFIG_UPDATE_IMAGE