Check whether the FPGA ZynqMP driver supports the given bitstream image type.
Signed-off-by: Oleksandr Suvorov oleksandr.suvorov@foundries.io ---
(no changes since v1)
drivers/fpga/zynqmppl.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)
diff --git a/drivers/fpga/zynqmppl.c b/drivers/fpga/zynqmppl.c index 6959b8ae97e..3dacb10e11f 100644 --- a/drivers/fpga/zynqmppl.c +++ b/drivers/fpga/zynqmppl.c @@ -199,6 +199,28 @@ static int zynqmp_validate_bitstream(xilinx_desc *desc, const void *buf, return 0; }
+static int zynqmp_check_compatible(xilinx_desc *desc, int flags) +{ + /* If no flags set, the image is legacy */ + if (!flags) + return 0; + + /* For legacy bitstream images no need other methods exist */ + if ((flags & desc->flags) && flags == FPGA_LEGACY) + return 0; + + /* + * Other images are handled in secure callback loads(). Check + * callback existence besides image type support. + */ + if (CONFIG_IS_ENABLED(FPGA_LOAD_SECURE) && + desc->operations->loads && + (flags & desc->flags)) + return 0; + + return FPGA_FAIL; +} + static int zynqmp_load(xilinx_desc *desc, const void *buf, size_t bsize, bitstream_type bstype, int flags) @@ -213,6 +235,11 @@ static int zynqmp_load(xilinx_desc *desc, const void *buf,
debug("%s called!\n", __func__);
+ if (zynqmp_check_compatible(desc, flags)) { + puts("Missing loads operation or unsupported bitstream type\n"); + return FPGA_FAIL; + } + if (zynqmp_firmware_version() <= PMUFW_V1_0) { puts("WARN: PMUFW v1.0 or less is detected\n"); puts("WARN: Not all bitstream formats are supported\n");