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authorOleksandr Suvorov <oleksandr.suvorov@foundries.io>2022-07-22 17:16:02 +0300
committerMichal Simek <michal.simek@amd.com>2022-07-26 08:42:16 +0200
commitfb2b88567d3b06095b089e70f75160a107710ea8 (patch)
tree752f83499b6b3071264c44b4f5bfdd1529d72b99 /drivers/fpga
parent8c09cb6f4dc5eda57d2e9e76ee8b0f4e2e340071 (diff)
downloadu-boot-fb2b88567d3b06095b089e70f75160a107710ea8.tar.gz
fpga: add option for loading FPGA secure bitstreams
It allows using this feature without enabling the "fpga loads" command. Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io> Co-developed-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com> Signed-off-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com> Tested-by: Ricardo Salveti <ricardo@foundries.io> Tested-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com> Link: https://lore.kernel.org/r/20220722141614.297383-2-oleksandr.suvorov@foundries.io Signed-off-by: Michal Simek <michal.simek@amd.com>
Diffstat (limited to 'drivers/fpga')
-rw-r--r--drivers/fpga/Kconfig14
-rw-r--r--drivers/fpga/fpga.c2
-rw-r--r--drivers/fpga/xilinx.c2
-rw-r--r--drivers/fpga/zynqmppl.c4
4 files changed, 18 insertions, 4 deletions
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index 696ea92c6e9..e07a9cf80ea 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -104,4 +104,18 @@ config SYS_FPGA_PROG_FEEDBACK
help
Enable printing of hash marks during FPGA configuration.
+config FPGA_LOAD_SECURE
+ bool "Enable loading secure bitstreams"
+ depends on FPGA
+ help
+ Enables the fpga loads() functions that are used to load secure
+ (authenticated or encrypted or both) bitstreams on to FPGA.
+
+config SPL_FPGA_LOAD_SECURE
+ bool "Enable loading secure bitstreams for SPL"
+ depends on SPL_FPGA
+ help
+ Enables the fpga loads() functions that are used to load secure
+ (authenticated or encrypted or both) bitstreams on to FPGA.
+
endmenu
diff --git a/drivers/fpga/fpga.c b/drivers/fpga/fpga.c
index fe3dfa12335..3b0a44b2420 100644
--- a/drivers/fpga/fpga.c
+++ b/drivers/fpga/fpga.c
@@ -220,7 +220,7 @@ int fpga_fsload(int devnum, const void *buf, size_t size,
}
#endif
-#if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
+#if CONFIG_IS_ENABLED(FPGA_LOAD_SECURE)
int fpga_loads(int devnum, const void *buf, size_t size,
struct fpga_secure_info *fpga_sec_info)
{
diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c
index cbebefb55fe..6bc1bc491fb 100644
--- a/drivers/fpga/xilinx.c
+++ b/drivers/fpga/xilinx.c
@@ -172,7 +172,7 @@ int xilinx_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
}
#endif
-#if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
+#if CONFIG_IS_ENABLED(FPGA_LOAD_SECURE)
int xilinx_loads(xilinx_desc *desc, const void *buf, size_t bsize,
struct fpga_secure_info *fpga_sec_info)
{
diff --git a/drivers/fpga/zynqmppl.c b/drivers/fpga/zynqmppl.c
index 6b394869dbf..8ff12bf50a0 100644
--- a/drivers/fpga/zynqmppl.c
+++ b/drivers/fpga/zynqmppl.c
@@ -245,7 +245,7 @@ static int zynqmp_load(xilinx_desc *desc, const void *buf, size_t bsize,
return ret;
}
-#if defined(CONFIG_CMD_FPGA_LOAD_SECURE) && !defined(CONFIG_SPL_BUILD)
+#if CONFIG_IS_ENABLED(FPGA_LOAD_SECURE)
static int zynqmp_loads(xilinx_desc *desc, const void *buf, size_t bsize,
struct fpga_secure_info *fpga_sec_info)
{
@@ -306,7 +306,7 @@ static int zynqmp_pcap_info(xilinx_desc *desc)
struct xilinx_fpga_op zynqmp_op = {
.load = zynqmp_load,
-#if defined(CONFIG_CMD_FPGA_LOAD_SECURE) && !defined(CONFIG_SPL_BUILD)
+#if CONFIG_IS_ENABLED(FPGA_LOAD_SECURE)
.loads = zynqmp_loads,
#endif
.info = zynqmp_pcap_info,