On Wed, Sep 20, 2017 at 02:37:36PM -0500, Andrew F. Davis wrote: > From: Madan Srinivas <[email protected]> > > This patch adds support for authentication of both plain > text and encrypted binaries. A new SECDEV package is needed > to enable encryption of binaries by default for AM3x. > > The ROM authentication API detects encrypted images at > runtime and automatically decrypts the image if the > signature verification passes. > > Addition of encryption on AM3x results in a change in the > image format. On AM4x, AM5x and, on AM3x devices signing > clear test images, the signature is appended to the end of the > binary. > > On AM3x, when the SECDEV package is used to create signed > and encrypted images, the signature is added as a header > to the start of the binary. So the binary size calculation > has been updated to reflect this change. > > The signing tools and encrypted image format for AM3x > cannot be changed to behave like AM4x and AM5x to > maintain backward compatibility with older Sitara > M-Shield releases. > > Signed-off-by: Madan Srinivas <[email protected]> > Signed-off-by: Andrew F. Davis <[email protected]>
Applied to u-boot/master, thanks! -- Tom
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