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Message-Id: <1605709753-7800-6-git-send-email-richard.gong@linux.intel.com>
Date: Wed, 18 Nov 2020 08:29:13 -0600
From: richard.gong@...ux.intel.com
To: gregkh@...uxfoundation.org, mdf@...nel.org, trix@...hat.com,
linux-fpga@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: dinguyen@...nel.org, sridhar.rajagopal@...el.com,
richard.gong@...ux.intel.com, richard.gong@...el.com
Subject: [PATCHv2 5/5] fpga: stratix10-soc: extend driver for bitstream authentication
From: Richard Gong <richard.gong@...el.com>
Extend FPGA manager driver to support FPGA bitstream authentication on
Intel SocFPGA platforms.
Signed-off-by: Richard Gong <richard.gong@...el.com>
---
v2: use flag defined in stratix10-svc driver
---
drivers/fpga/stratix10-soc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
index 657a70c..b77067e 100644
--- a/drivers/fpga/stratix10-soc.c
+++ b/drivers/fpga/stratix10-soc.c
@@ -186,6 +186,9 @@ static int s10_ops_write_init(struct fpga_manager *mgr,
if (info->flags & FPGA_MGR_PARTIAL_RECONFIG) {
dev_dbg(dev, "Requesting partial reconfiguration.\n");
ctype.flags |= BIT(COMMAND_RECONFIG_FLAG_PARTIAL);
+ } else if (info->flags & FPGA_MGR_BITSTREM_AUTHENTICATION) {
+ dev_dbg(dev, "Requesting bitstream authentication.\n");
+ ctype.flags |= BIT(COMMAND_AUTHENTICATE_BITSTREAM);
} else {
dev_dbg(dev, "Requesting full reconfiguration.\n");
}
--
2.7.4
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