diff options
| author | Sam McNally <sammc@chromium.org> | 2020-03-04 16:08:06 +1100 |
|---|---|---|
| committer | Edward O'Callaghan <quasisec@chromium.org> | 2020-03-06 00:28:42 +0000 |
| commit | eded500e3cb2d671e18fe6af389bf5b1769dda15 (patch) | |
| tree | 4c8f8154bf4e22ecc919f6b9b32178960c6629d7 /src | |
| parent | 8bee86ef2334e60e90ecc829f6a55279cbf20b3d (diff) | |
security/vboot: Support enabling EC EFS with EC software sync
If the ChromeOS EC uses EC early firmware selection (EFS), the AP vboot
build must also enable EC EFS. Add an option to control this, passing it
through to vboot.
BUG=b:150742950
TEST=none
BRANCH=none
Signed-off-by: Sam McNally <sammc@chromium.org>
Change-Id: I697e90748e19d15af154011413b30c0f2a0bf52e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39272
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/security/vboot/Kconfig | 8 | ||||
| -rw-r--r-- | src/security/vboot/Makefile.inc | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/security/vboot/Kconfig b/src/security/vboot/Kconfig index e366cc4c09..b6bf542ee6 100644 --- a/src/security/vboot/Kconfig +++ b/src/security/vboot/Kconfig @@ -260,6 +260,14 @@ config VBOOT_EARLY_EC_SYNC significantly impact boot time, as this operation will be performed later in the boot flow if it is disabled here. +config VBOOT_EC_EFS + bool "Early firmware selection (EFS) EC" + default n + help + CrosEC can support EFS: Early Firmware Selection. If it's enabled, + software sync needs to also support it. This setting tells vboot to + perform EFS software sync. + menu "GBB configuration" config GBB_HWID diff --git a/src/security/vboot/Makefile.inc b/src/security/vboot/Makefile.inc index 138273fe4b..d0d3370c6d 100644 --- a/src/security/vboot/Makefile.inc +++ b/src/security/vboot/Makefile.inc @@ -41,6 +41,7 @@ $$(VBOOT_LIB_$(1)): $(obj)/config.h +FIRMWARE_ARCH=$$(ARCHDIR-$$(ARCH-$(1)-y)) \ CC="$$(CC_$(1))" \ CFLAGS="$$(VBOOT_CFLAGS_$(1))" VBOOT2="y" \ + EC_EFS="$(CONFIG_VBOOT_EC_EFS)" \ $(MAKE) -C $(VBOOT_SOURCE) \ BUILD=$$(abspath $$(dir $$(VBOOT_LIB_$(1)))) \ V=$(V) \ |