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authorStefan Reinauer <stefan.reinauer@coreboot.org>2013-02-27 20:24:11 +0100
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-02-27 21:01:53 +0100
commit9c29cfae8cc6214478a0a555e6901779eb19ef54 (patch)
treedbe136e7a70310051ad0524054a7900383a772c2
parenteeb36326b9402aaa009c0a672c3b3ecb80300297 (diff)
Fix microcode selection code
The ARM CPUs we know of don't have CPU microcode updates, so don't show the selection in Kconfig. Also simplify (and fix) the microcode selection in the Makefile that would try to include microcode even though none is available. Change-Id: I502d9b48d4449c1a759b5e90478ad37eef866406 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2540 Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins)
-rw-r--r--src/cpu/Kconfig2
-rw-r--r--src/cpu/Makefile.inc18
2 files changed, 9 insertions, 11 deletions
diff --git a/src/cpu/Kconfig b/src/cpu/Kconfig
index bb27da02e9..6177285a79 100644
--- a/src/cpu/Kconfig
+++ b/src/cpu/Kconfig
@@ -76,7 +76,7 @@ config CPU_MICROCODE_IN_CBFS
default n
choice
- prompt "Include CPU microcode in CBFS"
+ prompt "Include CPU microcode in CBFS" if ARCH_X86
default CPU_MICROCODE_CBFS_GENERATE if CPU_MICROCODE_IN_CBFS
default CPU_MICROCODE_CBFS_NONE if !CPU_MICROCODE_IN_CBFS
diff --git a/src/cpu/Makefile.inc b/src/cpu/Makefile.inc
index e1efecc7f5..b48a803795 100644
--- a/src/cpu/Makefile.inc
+++ b/src/cpu/Makefile.inc
@@ -11,21 +11,21 @@ subdirs-y += via
## Rules for building the microcode blob in CBFS
################################################################################
-ifneq ($(CONFIG_CPU_MICROCODE_CBFS_NONE), y)
-
-cbfs-files-y += cpu_microcode_blob.bin
-
-cpu_microcode_blob.bin-type = 0x53
-
# External microcode file, or are we generating one ?
ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL), y)
+cbfs-files-y += cpu_microcode_blob.bin
+cpu_microcode_blob.bin-type = 0x53
cpu_microcode_blob.bin-file = $(call strip_quotes,$(CONFIG_CPU_MICROCODE_FILE))
-else
+endif
+
+ifeq ($(CONFIG_CPU_MICROCODE_CBFS_GENERATE), y)
+cbfs-files-y += cpu_microcode_blob.bin
+cpu_microcode_blob.bin-type = 0x53
cpu_microcode_blob.bin-file = $(obj)/cpu_microcode_blob.bin
endif
# In case we have more than one "source" (cough) files containing microcode, we
-# Link them together in one large blob, so that we get all the microcode updates
+# link them together in one large blob, so that we get all the microcode updates
# in one file. This makes it easier for objcopy in the final step.
# The --entry=0 is just here to suppress the LD warning. It does not affect the
# final microcode file.
@@ -38,5 +38,3 @@ $(obj)/cpu_microcode_blob.o: $$(cpu_microcode-objs)
$(obj)/cpu_microcode_blob.bin: $(obj)/cpu_microcode_blob.o
@printf " MICROCODE $(subst $(obj)/,,$(@))\n"
$(OBJCOPY) -j .data -O binary $< $@
-
-endif