[PATCHv3 4/6] fpga: of-fpga-region: add authenticate-fpga-config property
From: <hidden>
Date: 2021-01-25 20:41:39
Also in:
lkml
Subsystem:
fpga manager framework, the rest · Maintainers:
Moritz Fischer, Xu Yilun, Linus Torvalds
From: Richard Gong <redacted> Add authenticate-fpga-config property to support FPGA bitstream authentication, which makes sure a signed bitstream has valid signatures. Signed-off-by: Richard Gong <redacted> --- v3: no change v2: changed in alphabetical order --- drivers/fpga/of-fpga-region.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c
index e405309..3840883 100644
--- a/drivers/fpga/of-fpga-region.c
+++ b/drivers/fpga/of-fpga-region.c@@ -219,6 +219,9 @@ static struct fpga_image_info *of_fpga_region_parse_ov( info->overlay = overlay; /* Read FPGA region properties from the overlay */ + if (of_property_read_bool(overlay, "authenticate-fpga-config")) + info->flags |= FPGA_MGR_BITSTREM_AUTHENTICATION; + if (of_property_read_bool(overlay, "partial-fpga-config")) info->flags |= FPGA_MGR_PARTIAL_RECONFIG;
--
2.7.4