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fpga: zynqmp: Add secure bitstream loading for ZynqMP

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This patch adds support for loading secure bitstreams on ZynqMP
platforms. The secure bitstream images has to be generated using
Xilinx bootgen tool.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Siva Durga Prasad Paladugu
2018-05-31 15:10:23 +05:30
committed by Michal Simek
parent cedd48e2cd
commit a18d09ea38
6 changed files with 80 additions and 0 deletions
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4
include/xilinx.h
View File

@@ -48,6 +48,8 @@ typedef struct { /* typedef xilinx_desc */
struct xilinx_fpga_op {
int (*load)(xilinx_desc *, const void *, size_t, bitstream_type);
int (*loadfs)(xilinx_desc *, const void *, size_t, fpga_fs_info *);
int (*loads)(xilinx_desc *desc, const void *buf, size_t bsize,
struct fpga_secure_info *fpga_sec_info);
int (*dump)(xilinx_desc *, const void *, size_t);
int (*info)(xilinx_desc *);
};
@@ -60,6 +62,8 @@ int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize);
int xilinx_info(xilinx_desc *desc);
int xilinx_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
fpga_fs_info *fpga_fsinfo);
int xilinx_loads(xilinx_desc *desc, const void *buf, size_t bsize,
struct fpga_secure_info *fpga_sec_info);
/* Board specific implementation specific function types
*********************************************************************/

3
include/zynqmppl.h
View File

@@ -16,6 +16,9 @@
#define ZYNQMP_FPGA_OP_LOAD (1 << 1)
#define ZYNQMP_FPGA_OP_DONE (1 << 2)
#define ZYNQMP_FPGA_FLAG_AUTHENTICATED BIT(2)
#define ZYNQMP_FPGA_FLAG_ENCRYPTED BIT(3)
#define ZYNQMP_CSU_IDCODE_DEVICE_CODE_SHIFT 15
#define ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK (0xf << \
ZYNQMP_CSU_IDCODE_DEVICE_CODE_SHIFT)