On 13.08.2018 09:30, Gerard Salvatella wrote: > Some boards require specific configuration prior to booting the kernel. > For instance, our boards require shutting down the display to avoid > fading transitions before the drivers are reloaded by the kernel. This > could be facilitated by adding an extra hook during the os booting > process. > > Signed-off-by: Gerard Salvatella <gerard.salvate...@toradex.com>
Tom, any thoughts on this? I guess it would get merged directly by you? FWIW, I suggested this approach, and Gerards implementation looks good to me, so: Reviewed-by: Stefan Agner <stefan.ag...@toradex.com> -- Stefan > --- > common/bootm_os.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/common/bootm_os.c b/common/bootm_os.c > index f4bd905909..1e7af56b64 100644 > --- a/common/bootm_os.c > +++ b/common/bootm_os.c > @@ -505,9 +505,16 @@ __weak void arch_preboot_os(void) > /* please define platform specific arch_preboot_os() */ > } > > +/* Allow for board specific config before we boot */ > +__weak void board_preboot_os(void) > +{ > + /* please define board specific board_preboot_os() */ > +} > + > int boot_selected_os(int argc, char * const argv[], int state, > bootm_headers_t *images, boot_os_fn *boot_fn) > { > + board_preboot_os(); > arch_preboot_os(); > boot_fn(state, argc, argv, images); > > -- > 2.18.0 > > > [Toradex Logo]<http://toradex.com> Global Leader in ArmĀ® > Embedded Computer Modules > > Choose > Us<https://www.toradex.com/how-to-choose-system-computer-on-module-partner> > | Products<https://www.toradex.com/products> | Developer > Center<http://developer.toradex.com/> | > Community<https://www.toradex.com/community> | > Careers<https://careers.toradex.com/> > Meet our engineers > at<https://www.toradex.com/events>:<https://www.toradex.com/events> > - Linux Developer Conference, Brazil, Aug 25-26, 2018 > - NXP Technology Days 2018, United States, Aug 28, 2018 > - IoT Latin America, Brazil, Aug 29-30, 2018 > > > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > https://lists.denx.de/listinfo/u-boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot