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cpu/intel/microcode: Support update before CAR entry 

Change-Id: Ie3c2d2e1bc79dcaffd9901e17f83ceeaabd1d659
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30682
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Arthur Heymans 2019-01-05 17:18:11 +01:00 committed by Patrick Georgi
parent a706ad5444
commit c6bf74ec75
3 changed files with 11 additions and 4 deletions
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1
src/cpu/intel/Kconfig
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@ -35,3 +35,4 @@ source src/cpu/intel/socket_rPGA989/Kconfig
source src/cpu/intel/fit/Kconfig
source src/cpu/intel/turbo/Kconfig
source src/cpu/intel/common/Kconfig
source src/cpu/intel/microcode/Kconfig

7
src/cpu/intel/microcode/Kconfig Normal file
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@ -0,0 +1,7 @@
config MICROCODE_UPDATE_PRE_RAM
bool
depends on SUPPORT_CPU_UCODE_IN_CBFS
default y if C_ENVIRONMENT_BOOTBLOCK
help
Select this option if you want to update the microcode
during the cache as ram setup.

7
src/cpu/intel/microcode/Makefile.inc
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@ -1,6 +1,5 @@
################################################################################
## One small file with the awesome super-power of updating the CPU microcode
## directly from CBFS. You have been WARNED!!!
################################################################################
bootblock-$(CONFIG_MICROCODE_UPDATE_PRE_RAM) += microcode_asm.S
romstage-$(CONFIG_MICROCODE_UPDATE_PRE_RAM) += microcode_asm.S
ramstage-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c
romstage-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c