From: Nava kishore Manne <nava.manne@xilinx.com> To: <mdf@kernel.org>, <trix@redhat.com>, <robh+dt@kernel.org>, <michal.simek@xilinx.com>, <linux-fpga@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org> Cc: <git@xilinx.com>, <chinnikishore369@gmail.com>, Nava kishore Manne <nava.manne@xilinx.com> Subject: [PATCH 1/2] fpga: mgr: Adds secure BitStream loading support Date: Mon, 18 Jan 2021 08:20:57 +0530 [thread overview] Message-ID: <20210118025058.10051-1-nava.manne@xilinx.com> (raw) This commit adds secure flags to the framework to support secure BitStream Loading. Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com> --- drivers/fpga/of-fpga-region.c | 10 ++++++++++ include/linux/fpga/fpga-mgr.h | 12 ++++++++++++ 2 files changed, 22 insertions(+) diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c index e405309baadc..3a5eb4808888 100644 --- a/drivers/fpga/of-fpga-region.c +++ b/drivers/fpga/of-fpga-region.c @@ -228,6 +228,16 @@ 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, "userkey-encrypted-fpga-config")) + info->flags |= FPGA_MGR_USERKEY_ENCRYPTED_BITSTREAM; + + if (of_property_read_bool(overlay, "ddrmem-authenticated-fpga-config")) + info->flags |= FPGA_MGR_DDR_MEM_AUTH_BITSTREAM; + + if (of_property_read_bool(overlay, + "securemem-authenticated-fpga-config")) + info->flags |= FPGA_MGR_SECURE_MEM_AUTH_BITSTREAM; + if (!of_property_read_string(overlay, "firmware-name", &firmware_name)) { info->firmware_name = devm_kstrdup(dev, firmware_name, diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h index 2bc3030a69e5..2f7455a60666 100644 --- a/include/linux/fpga/fpga-mgr.h +++ b/include/linux/fpga/fpga-mgr.h @@ -67,12 +67,24 @@ enum fpga_mgr_states { * %FPGA_MGR_BITSTREAM_LSB_FIRST: SPI bitstream bit order is LSB first * * %FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed + * + * %FPGA_MGR_USERKEY_ENCRYPTED_BITSTREAM: indicates bitstream is encrypted with + * user key + * + * %FPGA_MGR_DDR_MEM_AUTH_BITSTREAM: do bitstream authentication using DDR + * memory if supported + * + * %FPGA_MGR_SECURE_MEM_AUTH_BITSTREAM: do bitstream authentication using secure + * memory if supported */ #define FPGA_MGR_PARTIAL_RECONFIG BIT(0) #define FPGA_MGR_EXTERNAL_CONFIG BIT(1) #define FPGA_MGR_ENCRYPTED_BITSTREAM BIT(2) #define FPGA_MGR_BITSTREAM_LSB_FIRST BIT(3) #define FPGA_MGR_COMPRESSED_BITSTREAM BIT(4) +#define FPGA_MGR_USERKEY_ENCRYPTED_BITSTREAM BIT(5) +#define FPGA_MGR_DDR_MEM_AUTH_BITSTREAM BIT(6) +#define FPGA_MGR_SECURE_MEM_AUTH_BITSTREAM BIT(7) /** * struct fpga_image_info - information specific to a FPGA image -- 2.18.0
WARNING: multiple messages have this Message-ID (diff)
From: Nava kishore Manne <nava.manne@xilinx.com> To: <mdf@kernel.org>, <trix@redhat.com>, <robh+dt@kernel.org>, <michal.simek@xilinx.com>, <linux-fpga@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org> Cc: Nava kishore Manne <nava.manne@xilinx.com>, git@xilinx.com, chinnikishore369@gmail.com Subject: [PATCH 1/2] fpga: mgr: Adds secure BitStream loading support Date: Mon, 18 Jan 2021 08:20:57 +0530 [thread overview] Message-ID: <20210118025058.10051-1-nava.manne@xilinx.com> (raw) This commit adds secure flags to the framework to support secure BitStream Loading. Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com> --- drivers/fpga/of-fpga-region.c | 10 ++++++++++ include/linux/fpga/fpga-mgr.h | 12 ++++++++++++ 2 files changed, 22 insertions(+) diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c index e405309baadc..3a5eb4808888 100644 --- a/drivers/fpga/of-fpga-region.c +++ b/drivers/fpga/of-fpga-region.c @@ -228,6 +228,16 @@ 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, "userkey-encrypted-fpga-config")) + info->flags |= FPGA_MGR_USERKEY_ENCRYPTED_BITSTREAM; + + if (of_property_read_bool(overlay, "ddrmem-authenticated-fpga-config")) + info->flags |= FPGA_MGR_DDR_MEM_AUTH_BITSTREAM; + + if (of_property_read_bool(overlay, + "securemem-authenticated-fpga-config")) + info->flags |= FPGA_MGR_SECURE_MEM_AUTH_BITSTREAM; + if (!of_property_read_string(overlay, "firmware-name", &firmware_name)) { info->firmware_name = devm_kstrdup(dev, firmware_name, diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h index 2bc3030a69e5..2f7455a60666 100644 --- a/include/linux/fpga/fpga-mgr.h +++ b/include/linux/fpga/fpga-mgr.h @@ -67,12 +67,24 @@ enum fpga_mgr_states { * %FPGA_MGR_BITSTREAM_LSB_FIRST: SPI bitstream bit order is LSB first * * %FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed + * + * %FPGA_MGR_USERKEY_ENCRYPTED_BITSTREAM: indicates bitstream is encrypted with + * user key + * + * %FPGA_MGR_DDR_MEM_AUTH_BITSTREAM: do bitstream authentication using DDR + * memory if supported + * + * %FPGA_MGR_SECURE_MEM_AUTH_BITSTREAM: do bitstream authentication using secure + * memory if supported */ #define FPGA_MGR_PARTIAL_RECONFIG BIT(0) #define FPGA_MGR_EXTERNAL_CONFIG BIT(1) #define FPGA_MGR_ENCRYPTED_BITSTREAM BIT(2) #define FPGA_MGR_BITSTREAM_LSB_FIRST BIT(3) #define FPGA_MGR_COMPRESSED_BITSTREAM BIT(4) +#define FPGA_MGR_USERKEY_ENCRYPTED_BITSTREAM BIT(5) +#define FPGA_MGR_DDR_MEM_AUTH_BITSTREAM BIT(6) +#define FPGA_MGR_SECURE_MEM_AUTH_BITSTREAM BIT(7) /** * struct fpga_image_info - information specific to a FPGA image -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-01-18 2:57 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-18 2:50 Nava kishore Manne [this message] 2021-01-18 2:50 ` [PATCH 1/2] fpga: mgr: Adds secure BitStream loading support Nava kishore Manne 2021-01-18 2:50 ` [PATCH 2/2] fpga: zynqmp: Adds secure BitStream loading support for Xilinx Nava kishore Manne 2021-01-18 2:50 ` Nava kishore Manne 2021-01-22 5:17 ` [PATCH 1/2] fpga: mgr: Adds secure BitStream loading support Moritz Fischer 2021-01-22 5:17 ` Moritz Fischer 2021-01-27 9:13 ` Nava kishore Manne 2021-01-27 9:13 ` Nava kishore Manne 2021-03-03 10:11 ` Nava kishore Manne 2021-03-03 10:11 ` Nava kishore Manne 2021-05-10 17:44 ` Moritz Fischer 2021-05-10 17:44 ` Moritz Fischer 2021-05-11 13:31 ` Nava kishore Manne 2021-05-11 13:31 ` Nava kishore Manne 2021-05-27 10:43 ` Nava kishore Manne 2021-05-27 10:43 ` Nava kishore Manne 2021-06-08 11:50 ` Nava kishore Manne 2021-06-08 11:50 ` Nava kishore Manne 2021-03-03 23:12 ` Moritz Fischer 2021-03-03 23:12 ` Moritz Fischer 2021-04-15 5:57 ` Nava kishore Manne 2021-04-15 5:57 ` Nava kishore Manne 2021-05-04 9:43 ` Nava kishore Manne 2021-05-04 9:43 ` Nava kishore Manne
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