Move certs partition before actual firmware

Author: facchinm

combine.py

@@ -6,7 +6,7 @@
 certsData = open("data/roots.pem", "rb").read()
 
 # calculate the output binary size, app offset 
-outputSize = 0x190000 + len(certsData) + 1
+outputSize = 0x30000 + len(appData)
 if (outputSize % 1024):
 	outputSize += 1024 - (outputSize % 1024)
 
@@ -21,13 +21,13 @@
 	outputData[0x8000 + i] = partitionData[i]
 
 for i in range(0, len(appData)):
-	outputData[0x10000 + i] = appData[i]
+	outputData[0x30000 + i] = appData[i]
 
 for i in range(0, len(certsData)):
-        outputData[0x190000 + i] = certsData[i]
+        outputData[0x10000 + i] = certsData[i]
 
 # zero terminate the pem file
-outputData[0x190000 + len(certsData)] = 0
+outputData[0x10000 + len(certsData)] = 0
 
 # write out
 with open("NINA_W102.bin","w+b") as f:

partitions.csv

@@ -2,5 +2,5 @@
 # Note: if you change the phy_init or app partition offset, make sure to change the offset in Kconfig.projbuild
 nvs,      data, nvs,     0x9000,  0x6000
 phy_init, data, phy,     0xf000,  0x1000
-factory,  app,  factory, 0x10000, 0x180000
-certs,    data, 0x04,    0x190000,0x20000
+certs,    data, 0x04,    0x10000, 0x20000
+factory,  app,  factory, 0x30000, 0x180000