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Diffstat (limited to 'doc/develop/bootstd/overview.rst')
| -rw-r--r-- | doc/develop/bootstd/overview.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/develop/bootstd/overview.rst b/doc/develop/bootstd/overview.rst index abb616adc77..397f6db18b4 100644 --- a/doc/develop/bootstd/overview.rst +++ b/doc/develop/bootstd/overview.rst @@ -252,6 +252,9 @@ Various environment variables are used by standard boot. These allow the board to control where things are placed when booting the OS. You should ensure that your boards sets values for these. +extension_overlay_addr (needed if extension is used) + Address at which to load the extension FDT overlays, e.g. 0x02000000 + fdtfile Name of the flattened device tree (FDT) file to load, e.g. "rockchip/rk3399-rockpro64.dtb" @@ -868,7 +871,6 @@ To do Some things that need to be done to completely replace the distro-boot scripts: -- implement extensions (devicetree overlays with add-on boards) - implement legacy (boot image v2) android boot flow Other ideas: |