Restructure building images, flashing and booting

constants.py

@@ -0,0 +1,34 @@
+FASTBOOT = 'fastboot'
+
+ROOTFS = 'rootfs'
+BOOTIMG = 'bootimg'
+LK2ND = 'lk2nd'
+QHYPSTUB = 'qhypstub'
+
+EMMC = 'emmc'
+EMMCFILE = 'emmc-file'
+MICROSD = 'microsd'
+LOCATIONS = [EMMC, EMMCFILE, MICROSD]
+
+JUMPDRIVE = 'jumpdrive'
+JUMPDRIVE_VERSION = '0.8'
+
+BOOT_STRATEGIES = {
+    'oneplus-enchilada': FASTBOOT,
+    'xiaomi-beryllium-ebbg': FASTBOOT,
+    'xiaomi-beryllium-tianma': FASTBOOT,
+    'bq-paella': FASTBOOT,
+}
+
+DEVICES = {
+    'oneplus-enchilada': ['sdm845-oneplus-enchilada'],
+    'xiaomi-beryllium-ebbg': ['sdm845-xiaomi-beryllium-ebbg'],
+    'xiaomi-beryllium-tianma': ['sdm845-xiaomi-beryllium-tianma'],
+    'bq-paella': ['msm8916-bq-paella'],
+}
+
+FLAVOURS = {
+    'barebone': [],
+    'phosh': [],
+    'plasma-mobile': [],
+}