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Move certificates to separate, mmapped partition

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This commit is contained in:
Martino Facchin
2018-10-03 17:18:29 +02:00
committed by Sandeep Mistry
parent a75b35c6f8
commit a1fbf4b2ce
5 changed files with 1315 additions and 294 deletions
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11
combine.py
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@@ -1,11 +1,12 @@
#!/usr/bin/env python
booloaderData = open("build/bootloader/bootloader.bin", "rb").read()
partitionData = open("build/partitions_singleapp.bin", "rb").read()
partitionData = open("build/partitions.bin", "rb").read()
appData = open("build/nina-fw.bin", "rb").read()
certsData = open("data/roots.pem", "rb").read()
# calculate the output binary size, app offset
outputSize = 0x10000 + len(appData)
outputSize = 0x190000 + len(certsData) + 1
if (outputSize % 1024):
outputSize += 1024 - (outputSize % 1024)
@@ -22,6 +23,12 @@ for i in range(0, len(partitionData)):
for i in range(0, len(appData)):
outputData[0x10000 + i] = appData[i]
for i in range(0, len(certsData)):
outputData[0x190000 + i] = certsData[i]
# zero terminate the pem file
outputData[0x190000 + len(certsData)] = 0
# write out
with open("NINA_W102.bin","w+b") as f:
f.seek(0)