Hi, Le lundi 29 février 2016 à 19:03 -0700, Simon Glass a écrit : > On 29 February 2016 at 03:15, Lukasz Majewski <l.majew...@samsung.com> wrote: > > > I was told some time ago that a publicly-available version of the > > > Samsung Chromebook 2 (supposedly, the one with an Exynos 5800 SoC) > > > allows running unsigned code (the U-Boot SPL) directly after the > > > bootrom. Is that correct? > > > > > > Do you know of any (other) publicly available device with an Exynos > > > SoC that doesn't check for the first bootloader's signature, and thus > > > could load the U- Boot SPL without any intermediary signed stage on > > > storage memory? > > > > For sure Odroid XU3 needs signed SPL to boot up, so this devel board > > will not work for you. > > You can use snow which is Chromebook 1, or pit / pi which are > Chromebook 2. I have not tried its 'BL1' with Odroid XU3 but I doubt > it will work.
I know those have U-Boot support, but do any of them work without the proprietary and signed on-memory first stage bootloaders? I was told that at least snow's bootrom checks the signature of the first bootloader it loads from memory. Is it the case for all Exynos devices? Thanks -- Paul Kocialkowski, low-level free software developer on embedded devices Website: https://www.paulk.fr/ Coding blog: https://code.paulk.fr/ Git repositories: https://git.paulk.fr/ https://git.code.paulk.fr/
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