From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Simek Date: Tue, 19 Jul 2016 07:46:16 +0200 Subject: [U-Boot] [PATCH] common: fit: Allow U-Boot images to be booted In-Reply-To: <20160718120542.18598-1-mario.six@gdsys.cc> References: <20160718120542.18598-1-mario.six@gdsys.cc> Message-ID: <578DBEA8.30700@xilinx.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 18.7.2016 14:05, Mario Six wrote: > In certain circumstances it comes in handy to be able to boot into a second > U-Boot. But as of now it is not possible to boot a U-Boot binary that is inside > a FIT image, which is problematic for projects that e.g. need to guarantee a > unbroken chain of trust from SOC all the way into the OS, since the FIT signing > mechanism cannot be used. > > This patch adds the capability to load such FIT images. > > An example its snippet (utilizing signature verification) might look like the > following: > > images { > kernel at 1 { > description = "2nd stage U-Boot image"; > data = /incbin/("u-boot-dtb.img.gz"); > type = "kernel"; Isn't this type weird for u-boot itself? The rest is good. Thanks, Michal