From b4efa70d12cd0ef0c479c8dc455d1932e96c0c8b Mon Sep 17 00:00:00 2001 From: Anup Patel Date: Wed, 6 May 2020 10:12:11 +0530 Subject: docs: platform/generic: Add details about IPI and timer expectations The generic platform provides IPI and timer functionality based on DT node provided in the FDT passed by previous booting stage. This patch updates generic platform documentation about IPI and timer expectations. Signed-off-by: Anup Patel Reviewed-by: Bin Meng Reviewed-by: Atish Patra --- docs/platform/generic.md | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'docs') diff --git a/docs/platform/generic.md b/docs/platform/generic.md index dc3b269..60916c7 100644 --- a/docs/platform/generic.md +++ b/docs/platform/generic.md @@ -25,6 +25,10 @@ Users of the generic FDT platform will have to ensure that: 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 +4. On multi-HART platform, the FDT must have a DT node for IPI device and + lib/utils/ipi directory must have corresponding FDT based IPI driver +5. The FDT must have a DT node for timer device and lib/utils/timer directory + must have corresponding FDT based timer driver To build the platform-specific library and firmware images, provide the *PLATFORM=generic* parameter to the top level `make` command. -- cgit v1.2.3