meta-blackfinn: Unify layer structure

Signed-off-by: Thomas Klaehn <tkl@blackfinn.de>

buildconf/bananapi-m3/bblayers.conf.sample

@@ -0,0 +1,16 @@
+# POKY_BBLAYERS_CONF_VERSION is increased each time build/conf/bblayers.conf
+# changes incompatibly
+POKY_BBLAYERS_CONF_VERSION = "2"
+
+BBPATH = "${TOPDIR}"
+BBFILES ?= ""
+
+BBLAYERS ?= " \
+  ${TOPDIR}/../layers/poky/meta \
+  ${TOPDIR}/../layers/poky/meta-poky \
+  ${TOPDIR}/../layers/meta-openembedded/meta-oe \
+  ${TOPDIR}/../layers/meta-openembedded/meta-networking \
+  ${TOPDIR}/../layers/meta-openembedded/meta-python \
+  ${TOPDIR}/../layers/meta-blackfinn \
+  ${TOPDIR}/../layers/meta-sunxi \
+  "

buildconf/bananapi-m3/conf-notes.txt

@@ -0,0 +1,8 @@
+Common targets are:
+    console-image
+    core-image-minimal
+    core-image-sato
+    meta-toolchain
+    adt-installer
+    meta-ide-support
+

buildconf/bananapi-m3/local.conf.sample

@@ -0,0 +1,41 @@
+MACHINE ?= "bananapi-m3"
+
+#DL_DIR ?= "${TOPDIR}/../../downloads"
+#SSTATE_DIR ?= "${TOPDIR}/../../sstate-cache"
+#TMPDIR = "${TOPDIR}/tmp"
+
+DISTRO ?= "poky"
+PACKAGE_CLASSES ?= "package_ipk"
+
+#SDKMACHINE ?= "i686"
+
+#EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
+
+USER_CLASSES ?= "buildstats image-mklibs image-prelink"
+
+PATCHRESOLVE = "noop"
+
+BB_DISKMON_DIRS = "\
+    STOPTASKS,${TMPDIR},1G,100K \
+    STOPTASKS,${DL_DIR},1G,100K \
+    STOPTASKS,${SSTATE_DIR},1G,100K \
+    STOPTASKS,/tmp,100M,100K \
+    ABORT,${TMPDIR},100M,1K \
+    ABORT,${DL_DIR},100M,1K \
+    ABORT,${SSTATE_DIR},100M,1K \
+    ABORT,/tmp,10M,1K"
+
+#SSTATE_MIRRORS ?= "\
+#file://.* http://someserver.tld/share/sstate/PATH;downloadfilename=PATH \n \
+#file://.* file:///some/local/dir/sstate/PATH"
+
+CONF_VERSION = "1"
+
+INHERIT += "rm_work"
+
+INHERIT += "own-mirrors"
+SOURCE_MIRROR_URL = "https://files.blackfinn.de/mirror/sources"
+BB_GENERATE_MIRROR_TARBALLS = "1"
+
+export BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE DL_DIR"
+