docs: Improve docs for FDT address passing

This patch updates FW_JUMP and FW_PAYLOAD documentation for the
case where FW_xyz_FDT_ADDR is not specified.

Signed-off-by: Liu Yibin <yibin_liu@c-sky.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Liu Yibin
2019-12-29 15:47:51 +08:00
committed by Anup Patel
parent 9beb57362f
commit fc6bd90457
2 changed files with 4 additions and 3 deletions

View File

@@ -73,7 +73,8 @@ file. The parameters currently defined are as follows:
stage or specified by the *FW_PAYLOAD_FDT_PATH* parameter and embedded in
the *.text* section will be placed before executing the next booting stage,
that is, the payload firmware. If this option is not provided, then the
firmware will pass zero as the FDT address to the next booting stage.
firmware will pass the FDT address passed by the previous booting stage
to the next booting stage.
*FW_PAYLOAD* Example
--------------------