[NXP][scripts] Minor updates for NXP related scripts

Add HWParams APP FactoryData support

 * Add proper format for HWParameters app factory data section
 * Put changes under new argument

Signed-off-by: Andrei Menzopol <andrei.menzopol@nxp.com>

[nxp noup][scripts][common] Fix Crc16 attribute when using latest version

Signed-off-by: marius-alex-tache <marius.tache@nxp.com>

[nxp noup][scripts] Update structure k32w1 path

All k32w1 folders were moved under nxp, removing the k32w parent.

Signed-off-by: marius-alex-tache <marius.tache@nxp.com>

[nxp noup][scripts][ota] Update paths after k32w transition

Signed-off-by: marius-alex-tache <marius.tache@nxp.com>
(cherry picked from commit 4963ce98725b74e94f498f959d46edf4933fa56c)

Author: marius-alex-tache

scripts/build/builders/nxp.py

@@ -56,7 +56,7 @@ def FolderName(self, os_env):
         if self == NxpBoard.K32W0:
             return 'k32w0'
         elif self == NxpBoard.K32W1:
-            return 'k32w/k32w1'
+            return 'k32w1'
         elif self == NxpBoard.RW61X:
             if os_env == NxpOsUsed.ZEPHYR:
                 return 'zephyr'

scripts/tools/nxp/factory_data_generator/generate.py

@@ -27,6 +27,7 @@
                     ProductPrimaryColor, ProductURL, Salt, SerialNum, SetupPasscode, StrArgument, UniqueId, VendorId, VendorName,
                     Verifier)
 from default import InputArgument
+from crc import Calculator, Crc16
 
 # Global variable for hash ID
 hash_id = "CE47BA5E"
@@ -133,6 +134,14 @@ def to_bin(self, klv, out, aes128_key):
 
                 size = len(fullContent)
 
+                if (self.args.hw_params):
+                    calculator = Calculator(Crc16.XMODEM)
+                    crc_sum = calculator.checksum(fullContent)
+
+                    fullContent = bytearray(b"APP_FACT_DATA:  ") + size.to_bytes(4,'little') + fullContent + crc_sum.to_bytes(2,'little')
+
+                    size = len(fullContent)
+
                 logging.info("Size of final generated binary is: {} bytes".format(size))
                 file.write(fullContent)
             else:
@@ -235,6 +244,8 @@ def main():
                           help="[str] Visible finish of the product")
     optional.add_argument("--product_primary_color", type=ProductPrimaryColor, metavar=ProductPrimaryColor.VALUES,
                           help="[str] Representative color of the visible parts of the product")
+    optional.add_argument("--hw_params", action='store_true',
+                          help="[bool] If present, store factory data in HWParameters APP section")
 
     args = parser.parse_args()
 

scripts/tools/nxp/ota/README.md

@@ -14,7 +14,7 @@ thus the `OTAImageProcessorImpl` instance should take this into account.
 ## Supported platforms
 
 -   K32W0 -
-    [K32W OTA README](../../../../src/platform/nxp/k32w/common/K32W_OTA_README.md)
+    [K32W OTA README](../../../../src/platform/nxp/common/legacy/OTA_README.md)
 
 ## Usage