meta-google: recipes-phosphor: initrdscripts: Import from gBMC

Initial recipes-phosphor/initrdscripts code from gBMC.

Google-Bug-Id: 179618491
Upstream: 1182879e906e67ca171b21c1eaa4027f9d162e49
Signed-off-by: Brandon Kim <brandonkim@google.com>
Change-Id: I810f3a80d635d2c3a38fcb1db7ee4c396ae2d7bb
diff --git a/meta-google/recipes-phosphor/initrdscripts/obmc-phosphor-initfs.bbappend b/meta-google/recipes-phosphor/initrdscripts/obmc-phosphor-initfs.bbappend
new file mode 100644
index 0000000..905a39a
--- /dev/null
+++ b/meta-google/recipes-phosphor/initrdscripts/obmc-phosphor-initfs.bbappend
@@ -0,0 +1,20 @@
+# This is needed to guarantee that our whitelist takes
+# precendence over the OpenBMC one
+FILESEXTRAPATHS_prepend_gbmc := "${THISDIR}/${PN}:"
+
+SRC_URI_append_gbmc_dev = " file://whitelist.dev"
+
+do_install_append_gbmc_dev() {
+    cat ${WORKDIR}/whitelist.dev >>${D}/whitelist
+}
+
+SRC_URI_append_gbmc_dev = " file://rwfs-clean-dev.patch"
+# Required for the clean-dev patch to detect version changes
+RDEPENDS_${PN}_append_gbmc_dev = " os-release"
+
+do_install_append_gbmc_prod() {
+    echo "clean-rwfs-filesystem" > ${D}/init-options-base
+    chmod 0644 ${D}/init-options-base
+}
+
+FILES_${PN}_append_gbmc_prod = " /init-options-base"