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docs: platform/generic: Add details about stdout-path DT property

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The generic platform will try to select serial console based on the
stdout-path DT property in /chosen DT node hence we document this.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-05-05 09:53:40 +05:30
committed by Anup Patel
parent dc38929dfb
commit 433bac7242
1 changed files with 2 additions and 0 deletions
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docs/platform/generic.md
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@@ -23,6 +23,8 @@ Users of the generic FDT platform will have to ensure that:
based on their platform requirements based on their platform requirements
2. The FDT passed by previous booting stage has DT compatible strings and 2. The FDT passed by previous booting stage has DT compatible strings and
DT properties in sync with the FDT based drivers under lib/utils directory DT properties in sync with the FDT based drivers under lib/utils directory
3. The FDT must have "stdout-path" DT property in the "/chosen" DT node when
a platform has multiple serial ports or consoles
To build the platform-specific library and firmware images, provide the To build the platform-specific library and firmware images, provide the
*PLATFORM=generic* parameter to the top level `make` command. *PLATFORM=generic* parameter to the top level `make` command.