
Dear Charles,
In message 201402201358.19495.manningc2@actrix.gen.nz you wrote:
I looked at doing a mkimage integration, but is this really the way to go in all cases?
...only where it fits, of course.
The signed image does not really apply a header as such. It mashes in a "header" at position 0x40 and then appends a checksum at the end, then pads the file out to 64k.
The final file is:
- 64 bytes of executable (interrupt vector table)
- "header"
- more code
*crc32 *padding with 0x00 to 64k.
Sounds exactly as if you were making an image, so yes, mkimage fits.
Best regards,
Wolfgang Denk
-- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de Humanity has the stars in its future, and that future is too important to be lost under the burden of juvenile folly and ignorant superstition. - Isaac Asimov