[ambz2] Fix CI

libretiny-eu · Dec 16, 2024 · ccb4f94 · ccb4f94
1 parent 273986b
commit ccb4f94
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/ltchiptool/soc/ambz2/util/models/images.py b/ltchiptool/soc/ambz2/util/models/images.py
@@ -29,6 +29,7 @@
 
 FLASH_CALIBRATION = b"\x99\x99\x96\x96\x3F\xCC\x66\xFC\xC0\x33\xCC\x03\xE5\xDC\x31\x62"
 
+IMAGE_SIGNATURE_OFFSET = 0
 IMAGE_PUBLIC_KEY_OFFSET = 32
 
 

diff --git a/ltchiptool/soc/ambz2/util/ota.py b/ltchiptool/soc/ambz2/util/ota.py
@@ -1,10 +1,10 @@
 #  Copyright (c) Martin Prokopič 2024-12-02
 
-from .models.images import IMAGE_PUBLIC_KEY_OFFSET
+from .models.images import IMAGE_PUBLIC_KEY_OFFSET, IMAGE_SIGNATURE_OFFSET
 
 
 def patch_firmware_for_ota(data: bytes) -> bytes:
     copy = bytearray(data)
-    copy[0] ^= 0xff  # negate first signature byte
-    copy[IMAGE_PUBLIC_KEY_OFFSET] ^= 0xff  # negate first pubkey byte
+    copy[IMAGE_SIGNATURE_OFFSET] ^= 0xFF  # negate first signature byte
+    copy[IMAGE_PUBLIC_KEY_OFFSET] ^= 0xFF  # negate first pubkey byte
     return bytes(copy)
Original file line number	Diff line number	Diff line change
Expand Up		@@ -29,6 +29,7 @@

		FLASH_CALIBRATION = b"\x99\x99\x96\x96\x3F\xCC\x66\xFC\xC0\x33\xCC\x03\xE5\xDC\x31\x62"

		IMAGE_SIGNATURE_OFFSET = 0
		IMAGE_PUBLIC_KEY_OFFSET = 32


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