From: Oleksandr Suvorov Date: Fri, 22 Jul 2022 14:16:02 +0000 (+0300) Subject: fpga: add option for loading FPGA secure bitstreams X-Git-Tag: v2022.10~71^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fb2b88567d3b06095b089e70f75160a107710ea8;p=platform%2Fkernel%2Fu-boot.git fpga: add option for loading FPGA secure bitstreams It allows using this feature without enabling the "fpga loads" command. Signed-off-by: Oleksandr Suvorov Co-developed-by: Adrian Fiergolski Signed-off-by: Adrian Fiergolski Tested-by: Ricardo Salveti Tested-by: Adrian Fiergolski Link: https://lore.kernel.org/r/20220722141614.297383-2-oleksandr.suvorov@foundries.io Signed-off-by: Michal Simek --- diff --git a/cmd/Kconfig b/cmd/Kconfig index b3820f1..a8260aa 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -1038,8 +1038,9 @@ config CMD_FPGA_LOADP a partial bitstream. config CMD_FPGA_LOAD_SECURE - bool "fpga loads - loads secure bitstreams (Xilinx only)" + bool "fpga loads - loads secure bitstreams" depends on CMD_FPGA + select FPGA_LOAD_SECURE help Enables the fpga loads command which is used to load secure (authenticated or encrypted or both) bitstreams on to FPGA. diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig index 696ea92..e07a9cf 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 fe3dfa1..3b0a44b 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 cbebefb..6bc1bc4 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 6b39486..8ff12bf 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,