dany/u-boot-megous
1
0
Fork 0
mirror of https://xff.cz/git/u-boot/ synced 2025-09-01 08:42:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

env: export fdt_blob to the environment variable

Browse Source 
Export fdt_blob to the environment variable. So that we may
use it to boot Linux.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Thomas Chou
2015-10-16 08:44:51 +08:00
committed by Simon Glass
parent 2419cd16a1
commit 545dfd1014
2 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
doc/README.fdt-control
View File

@@ -156,7 +156,10 @@ address of the fdt binary blob, and will override either of the options.
Be aware that this environment variable is checked prior to relocation,
when only the compiled-in environment is available. Therefore it is not
possible to define this variable in the saved SPI/NAND flash
environment, for example (it will be ignored).
environment, for example (it will be ignored). After relocation, this
variable will be set to the address of the newly relocated fdt blob.
It is read-only and cannot be changed. It can optionally be used to
control the boot process of Linux with bootm/bootz commands.
To use this, put something like this in your board header file: