On Wed, Jan 20, 2021 at 09:54:53AM +0100, Neil Armstrong wrote: > This adds support for specifying FDT overlays in an extlinux/pxelinux > configuration file. > > Without this, there is no simple way to apply overlays when the kernel > and fdt is loaded by the pxe command. > > This change adds the 'fdtoverlays' keyword for a label, supporting multiple > overlay files to be applied on top of the fdt specified in the 'fdt' or > 'devicetree' keyword. > > Example: > label linux > kernel /Image > fdt /soc-board.dtb > fdtoverlays /soc-board-function.dtbo > append console=ttyS0,115200 root=/dev/mmcblk0p2 rootwait > > This code makes usage of a new variable called fdtoverlay_addr_r used to load > the overlay files without overwritting anything important. > > Cc: Tom Rini <tr...@konsulko.com> > Cc: Andre Heider <a.hei...@gmail.com> > Cc: Jernej Škrabec <jernej.skra...@siol.net> > Cc: Jonas Karlman <jo...@kwiboo.se> > Tested-by: Jernej Škrabec <jernej.skra...@siol.net> > Reviewed-by: Jernej Škrabec <jernej.skra...@siol.net> > Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
Applied to u-boot/master, thanks! -- Tom
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