imgtool: fix boot_magic when -e big and max-align > 8 (16f3de56) · Commits · Wenxi XU / Mcuboot

Currently if max-align > 8, magic_boot only works in little endian For example : With max-align = 16 and endian = big, boot_magic starts with 0x10 0x00, but it should be 0x00 0x10 Signed-off-by:

Raphael Dupont <raphael7dup@gmail.com>

scripts/imgtool/image.py

+7 −7

Original line number	Diff line number	Diff line
		@@ -172,10 +172,10 @@ class Image():
		0x35, 0x52, 0x50, 0x0f,
		0x2c, 0xb6, 0x79, 0x80, ])
		else:
		align_lsb = self.max_align & 0x00ff
		align_msb = (self.max_align & 0xff00) >> 8
		self.boot_magic = bytes([
		align_lsb, align_msb, 0x2d, 0xe1,
		lsb = self.max_align & 0x00ff
		msb = (self.max_align & 0xff00) >> 8
		align = bytes([msb, lsb]) if self.endian == "big" else bytes([lsb, msb])
		self.boot_magic = align + bytes([0x2d, 0xe1,
		0x5d, 0x29, 0x41, 0x0b,
		0x8d, 0x77, 0x67, 0x9c,
		0x11, 0x0f, 0x1f, 0x8a, ])

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