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doc: Update fiasco documentation

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Pali Rohár committed 2016-12-06 23:42:41 +01:00
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commit 15dbd14d7a
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@@ -37,12 +37,16 @@ FW HEADER
IMAGE
1 byte = 0x54 -- signature
1 byte -- number of subsection blocks + 1
5 bytes -- unknown (always 0x2e 0x19 0x01 0x01 0x00)
1 byte -- number of subsection blocks
(start of data block)
1 byte -- type of subsection block (data - always 0x2e)
1 byte -- length of subsection block (data - always 25)
3 bytes -- unknown (always 0x01 0x01 0x00)
2 bytes -- checksum for the image contents (xorpair) (big endian)
12 bytes -- image name type (first byte is FF if is the last image)
4 bytes -- length of image data (big endian)
4 bytes -- unknown (always 0x00 0x00 0x00 0x00)
(end of data block)
block {
1 byte -- type of subsection block
'1' - version