123 lines
5.0 KiB
Diff
123 lines
5.0 KiB
Diff
From fd7e1a29eb14d4387adfaac63034ed144eb103d7 Mon Sep 17 00:00:00 2001
|
|
From: Leah Rowe <info@minifree.org>
|
|
Date: Fri, 3 May 2024 05:33:41 +0100
|
|
Subject: [PATCH 10/10] never add microcode updates, even if told to
|
|
|
|
because gnu free system distribution guidelines
|
|
|
|
Signed-off-by: Leah Rowe <info@minifree.org>
|
|
---
|
|
src/cpu/Makefile.inc | 55 ----------------------------------
|
|
src/cpu/intel/fit/Makefile.inc | 31 -------------------
|
|
2 files changed, 86 deletions(-)
|
|
|
|
diff --git a/src/cpu/Makefile.inc b/src/cpu/Makefile.inc
|
|
index 12c682d43d..e5fb13b33d 100644
|
|
--- a/src/cpu/Makefile.inc
|
|
+++ b/src/cpu/Makefile.inc
|
|
@@ -9,61 +9,6 @@ subdirs-$(CONFIG_ARCH_X86) += x86
|
|
subdirs-$(CONFIG_CPU_QEMU_X86) += qemu-x86
|
|
subdirs-$(CONFIG_CPU_POWER9) += power9
|
|
|
|
-$(eval $(call create_class_compiler,cpu_microcode,x86_32))
|
|
-################################################################################
|
|
-## Rules for building the microcode blob in CBFS
|
|
-################################################################################
|
|
-
|
|
-cbfs-files-$(CONFIG_USE_CPU_MICROCODE_CBFS_BINS) += cpu_microcode_blob.bin
|
|
-
|
|
-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: $(call strip_quotes,$(CONFIG_CPU_MICROCODE_HEADER_FILES))
|
|
- 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 $(CONFIG_CPU_MICROCODE_HEADER_FILES)
|
|
-endif
|
|
-
|
|
-ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_BINS),y)
|
|
-$(obj)/cpu_microcode_blob.bin: cpu_microcode_bins := $(call strip_quotes,$(CONFIG_CPU_UCODE_BINARIES))
|
|
-endif
|
|
-# otherwise `cpu_microcode_bins` should be filled by platform makefiles
|
|
-
|
|
-# 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: $$(wildcard $$(cpu_microcode_bins)) $(DOTCONFIG)
|
|
- for bin in $(cpu_microcode_bins); do \
|
|
- if [ ! -f "$$bin" ]; then \
|
|
- echo "Microcode error: $$bin does not exist"; \
|
|
- NO_MICROCODE_FILE=1; \
|
|
- fi; \
|
|
- done; \
|
|
- if [ -n "$$NO_MICROCODE_FILE" ]; then \
|
|
- if [ -z "$(CONFIG_USE_BLOBS)" ] && [ -n "$(CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS)" ]; then \
|
|
- echo "Try enabling binary-only repository in Kconfig 'General setup' menu."; \
|
|
- fi; \
|
|
- false; \
|
|
- fi
|
|
- $(if $(cpu_microcode_bins),,false) # fail if no file is given at all
|
|
- @printf " MICROCODE $(subst $(obj)/,,$(@))\n"
|
|
- @echo $(cpu_microcode_bins)
|
|
- cat $(cpu_microcode_bins) > $@
|
|
-
|
|
-cpu_microcode_blob.bin-file ?= $(obj)/cpu_microcode_blob.bin
|
|
-cpu_microcode_blob.bin-type := microcode
|
|
-# The AMD LPC SPI DMA controller requires source files to be 64 byte aligned.
|
|
-ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA),y)
|
|
-cpu_microcode_blob.bin-align := 64
|
|
-else
|
|
-cpu_microcode_blob.bin-align := 16
|
|
-endif
|
|
-
|
|
ifneq ($(CONFIG_CPU_MICROCODE_CBFS_LOC),)
|
|
cpu_microcode_blob.bin-COREBOOT-position := $(CONFIG_CPU_MICROCODE_CBFS_LOC)
|
|
endif
|
|
diff --git a/src/cpu/intel/fit/Makefile.inc b/src/cpu/intel/fit/Makefile.inc
|
|
index d3f12e43e6..c31102872e 100644
|
|
--- a/src/cpu/intel/fit/Makefile.inc
|
|
+++ b/src/cpu/intel/fit/Makefile.inc
|
|
@@ -17,35 +17,4 @@ $(call add_intermediate, set_fit_ptr, $(IFITTOOL))
|
|
|
|
FIT_ENTRY=$(call strip_quotes, $(CONFIG_INTEL_TOP_SWAP_FIT_ENTRY_FMAP_REG))
|
|
|
|
-ifneq ($(CONFIG_UPDATE_IMAGE),y) # never update the bootblock
|
|
-
|
|
-ifneq ($(CONFIG_CPU_MICROCODE_CBFS_NONE),y)
|
|
-
|
|
-$(call add_intermediate, add_mcu_fit, set_fit_ptr $(IFITTOOL))
|
|
- @printf " UPDATE-FIT Microcode\n"
|
|
- $(IFITTOOL) -f $< -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) -r COREBOOT
|
|
-
|
|
-# Second FIT in TOP_SWAP bootblock
|
|
-ifeq ($(CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK),y)
|
|
-
|
|
-$(call add_intermediate, set_ts_fit_ptr, $(IFITTOOL))
|
|
- @printf " UPDATE-FIT Top Swap: set FIT pointer to table\n"
|
|
- $(IFITTOOL) -f $< -F -n intel_fit_ts -r COREBOOT $(TS_OPTIONS)
|
|
-
|
|
-$(call add_intermediate, add_ts_mcu_fit, set_ts_fit_ptr $(IFITTOOL))
|
|
- @printf " UPDATE-FIT Top Swap: Microcode\n"
|
|
-ifneq ($(FIT_ENTRY),)
|
|
- $(IFITTOOL) -f $< -A -n $(FIT_ENTRY) -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) $(TS_OPTIONS) -r COREBOOT
|
|
-endif # FIT_ENTRY
|
|
- $(IFITTOOL) -f $< -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) $(TS_OPTIONS) -r COREBOOT
|
|
-
|
|
-cbfs-files-y += intel_fit_ts
|
|
-intel_fit_ts-file := fit_table.c:struct
|
|
-intel_fit_ts-type := intel_fit
|
|
-intel_fit_ts-align := 16
|
|
-
|
|
-endif # CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK
|
|
-
|
|
-endif # CONFIG_CPU_MICROCODE_CBFS_NONE
|
|
-
|
|
endif # CONFIG_UPDATE_IMAGE
|
|
--
|
|
2.39.2
|
|
|