meta-google: Add google-bios-key bitbake file

Add the public Google BIOS keys for gBMC

Change-Id: Id60b5f2d5bf9f6b7491959ad17c79698ade570ad
Signed-off-by: Willy Tu <wltu@google.com>
diff --git a/meta-google/recipes-google/google-bios-key/google-bios-key_git.bb b/meta-google/recipes-google/google-bios-key/google-bios-key_git.bb
new file mode 100644
index 0000000..b57fe15
--- /dev/null
+++ b/meta-google/recipes-google/google-bios-key/google-bios-key_git.bb
@@ -0,0 +1,14 @@
+SUMMARY = "Google BIOS Public Keys"
+DESCRIPTION = "Google BIOS Public Keys"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+FILESEXTRAPATHS:prepend:gbmc := "${THISDIR}/${PN}:"
+
+SRC_URI:append:gbmc = " \
+     file://platforms_secure.pem \
+     file://platforms_bringup.pem \
+"
+
+FILES:${PN} += "${WORKDIR}/platforms_secure.pem"
+FILES:${PN} += "${WORKDIR}/platforms_bringup.pem"