X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Ffpga%2Fxilinx.c;h=3c057609697fe51ef51c7037b663b17f3a2ff94a;hb=b55c89ce0207d3a504238c1b8f268c56035656a3;hp=941f30010a5437dccd3737960204ec4888ea4ebb;hpb=d863909f36cbe001510e47520886dbb4d1a6ba6c;p=u-boot

diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c
index 941f30010a..3c05760969 100644
--- 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)
 {