board-descriptor: add support for nrhw20

recipes-core/board-descriptor/board-descriptor.bb

@@ -2,6 +2,8 @@ SUMMARY = "Boarddescriptor Tool"
 DESCRIPTION = "Read and write from/to the boarddescriptor"
 AUTHOR = "Stefan Eichenberger (stefan.eichenberger@netmodule.com)"
 
+FILESEXTRAPAHT_prepend := "${THISDIR}/${PN}/${MACHINE}:"
+
 SECTION = "core"
 LICENSE = "GPLv2+"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"

recipes-core/board-descriptor/board-descriptor/am335x-nrhw20/config.json

@@ -0,0 +1,11 @@
+{    
+    "tag_list": "/etc/bd/bd.json",
+    "eeprom": [
+        { "path": "/sys/bus/i2c/devices/2-0050/eeprom", "valid_bds": [
+                {"name": "board", "start": 0, "size": 1024},
+                {"name": "platform", "start": 512, "size": 512},
+                {"name": "settings", "start": 1536, "size": 512} 
+            ] 
+        }
+    ]
+}