On 12/2/19 2:33 PM, Roland Hieber wrote: > On Mon, Dec 02, 2019 at 02:24:54PM +0100, Marc Kleine-Budde wrote: >> On 12/2/19 2:07 PM, Roland Hieber wrote: >>> On Mon, Dec 02, 2019 at 11:24:48AM +0100, Juergen Borleis wrote: >>>> This change removes the stupid error message at the end of the generated >>> >>> I think there was some reason behind that code, so it is probably not >>> stupid, and you've run into an edge case that never happened before (at >>> least I've never seen this on any of my boards when using HABv4). >> >> The last time, I've seen this messages was before implementing: >> >> 81e2b508e785 i.MX habv4: habv4_get_status(): display warning events, too >> >> So Roland is probably right, you've hit a corner case, that's not >> correctly handled. >> >>> The code goes back until the first incarnaction of HABv4 in commit >>> 29abc10d44c2 - Marc, do you still know more details why it was done this >>> way? >> >> This was part of the patches I picked up from fsl, see commit message >> for more details: >> >> 29abc10d44c2 habv4: add High Assurance Boot v4 >> >> Albeit giving an incorrect error message, it showed that there were >> warnings events on the new mx6 silicon revisions that were not handled >> before 81e2b508e785. > > So that means the code is no longer needed now, and Jürgens patch does > the right thing? If Jürgen sees this not totally correct error message, it means there's something wrong and/or we don't understand the HAB ROM code completely. If Jürgen doesn't see this error message, then we don't trigger an unhandled corner case and the error message should be changed that something went wrong. Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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