[PATCHv1 2/4] fpga: of-fpga-region: add authenticate-fpga-config property
From: richard . gong
Date: Thu Nov 12 2020 - 12:47:39 EST
From: Richard Gong <richard.gong@xxxxxxxxx>
Add authenticate-fpga-config property to support FPGA bitstream
authentication.
Signed-off-by: Richard Gong <richard.gong@xxxxxxxxx>
---
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..c7c6d1c 100644
--- a/drivers/fpga/of-fpga-region.c
+++ b/drivers/fpga/of-fpga-region.c
@@ -228,6 +228,9 @@ static struct fpga_image_info *of_fpga_region_parse_ov(
if (of_property_read_bool(overlay, "encrypted-fpga-config"))
info->flags |= FPGA_MGR_ENCRYPTED_BITSTREAM;
+ if (of_property_read_bool(overlay, "authenticate-fpga-config"))
+ info->flags |= FPGA_MGR_BITSTREM_AUTHENTICATION;
+
if (!of_property_read_string(overlay, "firmware-name",
&firmware_name)) {
info->firmware_name = devm_kstrdup(dev, firmware_name,
--
2.7.4