On Mon, Apr 27, 2020 at 07:18:01PM +0100, Andre Przywara wrote: > The Arm Juno board was still somewhat stuck in "hardcoded land", even > though there are stable DTs around, and one happens to actually be on > the memory mapped NOR flash. > > Enable the configuration options to let the board use OF_CONTROL, and > add a routine to find the address of the DTB partition in NOR > flash, to use that for U-Boot's own purposes. > This can also passed on via $fdtcontroladdr to any kernel or EFI > application, removing the need to actually load a device tree. > > Since the existing "afs" command and its flash routines require > flash_init() to be called before being usable, and this is done much > later in the boot process, we introduce a stripped-down partition finder > routine in vexpress64.c, to scan the NOR flash partitions for the > DT partition. This location is then used for U-Boot to find and probe > devices. > > The name of the partition can be configured, if needed, but defaults > to "board.dtb", which is used by Linaro's firmware image provided. > > Signed-off-by: Andre Przywara <andre.przyw...@arm.com> > Reviewed-by: Linus Walleij <linus.wall...@linaro.org> > Reviewed-by: Simon Glass <s...@chromium.org>
Applied to u-boot/master, thanks! -- Tom
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