fpga: allow programming fpga from FIT image for all FPGA drivers

[u-boot] / drivers / fpga / xilinx.c

diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c
index 941f30010a5437dccd3737960204ec4888ea4ebb..3c057609697fe51ef51c7037b663b17f3a2ff94a 100644 (file)
--- a/drivers/fpga/xilinx.c
+++ b/drivers/fpga/xilinx.c
@@ -24,6 +24,19 @@ static int xilinx_validate(xilinx_desc *desc, char *fn);
 
 /* ------------------------------------------------------------------------- */
 
+int fpga_is_partial_data(int devnum, size_t img_len)
+{
+       const fpga_desc * const desc = fpga_get_desc(devnum);
+       xilinx_desc *desc_xilinx = desc->devdesc;
+
+       /* Check datasize against FPGA size */
+       if (img_len >= desc_xilinx->size)
+               return 0;
+
+       /* datasize is smaller, must be partial data */
+       return 1;
+}
+
 int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
                       bitstream_type bstype)
 {