Hi Otavio, On 8 December 2016 at 14:03, Otavio Salvador <otavio.salva...@ossystems.com.br> wrote: > On Thu, Dec 8, 2016 at 4:55 PM, Simon Glass <s...@chromium.org> wrote: >> Hi Otavio, >> >> On 8 December 2016 at 10:39, Otavio Salvador >> <otavio.salva...@ossystems.com.br> wrote: >>> Hello everyone, >>> >>> We are trying to automate some tests and one of the parts of the >>> project requires the use of persistent environment. >>> >>> Due performance advantages we would like to use x86 with KVM to >>> execute the tests however after booting QEMU with the UEFI payload it >>> turns out the environment cannot be saved. Did someone ever made it >>> work? >> >> Do you expect it to save to SPI flash? If so, does QEMU provide a way >> to emulate that in a persistent file, or similar? > > The SPI flash would be ideal as we could keep it for reuse. > > It seems we can pass a file with: > > -drive if=pflash,format=raw,<file> > > But I did not find how to make it writable and make U-Boot to use it.
As an example, chromebook_link enables the SPI environment, so you could copy the ENV_IS_IN_SPI_FLASH, etc. options from there. To save it, 'saveenv' should work. - Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
