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| -rw-r--r-- | tools/binman/bintools.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/binman/bintools.rst b/tools/binman/bintools.rst index dd2a22bd06b..9d8f1619f20 100644 --- a/tools/binman/bintools.rst +++ b/tools/binman/bintools.rst @@ -194,3 +194,13 @@ Documentation is available via:: +Bintool: fdt_add_pubkey: Add public key to device tree +------------------------------------------------------ + +This bintool supports running `fdt_add_pubkey` in order to add a public +key coming from a certificate to a device-tree. + +Normally signing is done using `mkimage` in context of `binman sign`. However, +in this process the public key is not added to the stage before u-boot proper. +Using `fdt_add_pubkey` the key can be injected to the SPL independent of +`mkimage` |