meta-asrock: initial skeleton of X570D4U support

This is a Micro-ATX single-socket AMD X570 server board with an AST2500 BMC.

Change-Id: If9c0cd2c0abfd6d106cdc37e144d71fb72b7cb56
Signed-off-by: Renze Nicolai <renze@rnplus.nl>
diff --git a/meta-asrock/meta-x570d4u/recipes-asrock/packagegroups/packagegroup-asrock-apps.bb b/meta-asrock/meta-x570d4u/recipes-asrock/packagegroups/packagegroup-asrock-apps.bb
new file mode 100644
index 0000000..49b78c6
--- /dev/null
+++ b/meta-asrock/meta-x570d4u/recipes-asrock/packagegroups/packagegroup-asrock-apps.bb
@@ -0,0 +1,29 @@
+SUMMARY = "OpenBMC for ASRock - Applications"
+PR = "r1"
+
+inherit packagegroup
+
+PROVIDES = "${PACKAGES}"
+PACKAGES = " \
+        ${PN}-flash \
+        ${PN}-system \
+        "
+
+PROVIDES += "virtual/obmc-flash-mgmt"
+PROVIDES += "virtual/obmc-system-mgmt"
+
+RPROVIDES:${PN}-flash += "virtual-obmc-flash-mgmt"
+RPROVIDES:${PN}-system += "virtual-obmc-system-mgmt"
+
+SUMMARY:${PN}-flash = "ASRock Flash"
+RDEPENDS:${PN}-flash = " \
+        phosphor-ipmi-flash \
+        "
+
+SUMMARY:${PN}-system = "ASRock System"
+RDEPENDS:${PN}-system = " \
+        phosphor-host-postd \
+        phosphor-ipmi-kcs \
+        phosphor-post-code-manager \
+        phosphor-power-regulators \
+        "