Clean up partial, full and compressed bitstream handling.
U-Boot supports full bitstream loading and partial
based on detection which is not 100% correct.
Extending fpga_load/fpga_loadbitstream() with one more
argument which stores bitstream type.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
                return -1;
        }
 
-       result = fpga_load(0, fpga_data, data_size);
+       result = fpga_load(0, fpga_data, data_size, BIT_FULL);
        if (!result)
                bootstage_mark(BOOTSTAGE_ID_START);
 
 
                break;
 
        case FPGA_LOAD:
-               rc = fpga_load(dev, fpga_data, data_size);
+               rc = fpga_load(dev, fpga_data, data_size, BIT_FULL);
                break;
 
        case FPGA_LOADB:
-               rc = fpga_loadbitstream(dev, fpga_data, data_size);
+               rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_FULL);
                break;
 
 #if defined(CONFIG_CMD_FPGA_LOADMK)
                                        data = (ulong)image_get_data(hdr);
                                        data_size = image_get_data_size(hdr);
                                }
-                               rc = fpga_load(dev, (void *)data, data_size);
+                               rc = fpga_load(dev, (void *)data, data_size,
+                                              BIT_FULL);
                        }
                        break;
 #if defined(CONFIG_FIT)
                                        return 1;
                                }
 
-                               rc = fpga_load(dev, fit_data, data_size);
+                               rc = fpga_load(dev, fit_data, data_size,
+                                              BIT_FULL);
                        }
                        break;
 #endif
 
 /*
  * Convert bitstream data and load into the fpga
  */
-int __weak fpga_loadbitstream(int devnum, char *fpgadata, size_t size)
+int __weak fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
+                             bitstream_type bstype)
 {
        printf("Bitstream support not implemented for this FPGA device\n");
        return FPGA_FAIL;
 /*
  * Generic multiplexing code
  */
-int fpga_load(int devnum, const void *buf, size_t bsize)
+int fpga_load(int devnum, const void *buf, size_t bsize, bitstream_type bstype)
 {
        int ret_val = FPGA_FAIL;           /* assume failure */
        const fpga_desc *desc = fpga_validate(devnum, buf, bsize,
                switch (desc->devtype) {
                case fpga_xilinx:
 #if defined(CONFIG_FPGA_XILINX)
-                       ret_val = xilinx_load(desc->devdesc, buf, bsize);
+                       ret_val = xilinx_load(desc->devdesc, buf, bsize,
+                                             bstype);
 #else
                        fpga_no_sup((char *)__func__, "Xilinx devices");
 #endif
 
 
 /* ------------------------------------------------------------------------- */
 /* Spartan-II Generic Implementation */
-static int spartan2_load(xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan2_load(xilinx_desc *desc, const void *buf, size_t bsize,
+                        bitstream_type bstype)
 {
        int ret_val = FPGA_FAIL;
 
 
 
 /* ------------------------------------------------------------------------- */
 /* Spartan-II Generic Implementation */
-static int spartan3_load(xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan3_load(xilinx_desc *desc, const void *buf, size_t bsize,
+                        bitstream_type bstype)
 {
        int ret_val = FPGA_FAIL;
 
 
 static int virtex2_ss_load(xilinx_desc *desc, const void *buf, size_t bsize);
 static int virtex2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize);
 
-static int virtex2_load(xilinx_desc *desc, const void *buf, size_t bsize)
+static int virtex2_load(xilinx_desc *desc, const void *buf, size_t bsize,
+                       bitstream_type bstype)
 {
        int ret_val = FPGA_FAIL;
 
 
 
 /* ------------------------------------------------------------------------- */
 
-int fpga_loadbitstream(int devnum, char *fpgadata, size_t size)
+int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
+                      bitstream_type bstype)
 {
        unsigned int length;
        unsigned int swapsize;
        dataptr += 4;
        printf("  bytes in bitstream = %d\n", swapsize);
 
-       return fpga_load(devnum, dataptr, swapsize);
+       return fpga_load(devnum, dataptr, swapsize, bstype);
 }
 
-int xilinx_load(xilinx_desc *desc, const void *buf, size_t bsize)
+int xilinx_load(xilinx_desc *desc, const void *buf, size_t bsize,
+               bitstream_type bstype)
 {
        if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
                printf ("%s: Invalid device descriptor\n", __FUNCTION__);
                return FPGA_FAIL;
        }
 
-       return desc->operations->load(desc, buf, bsize);
+       return desc->operations->load(desc, buf, bsize, bstype);
 }
 
 int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize)
 
        return 0;
 }
 
-
-static int zynq_load(xilinx_desc *desc, const void *buf, size_t bsize)
+static int zynq_load(xilinx_desc *desc, const void *buf, size_t bsize,
+                    bitstream_type bstype)
 {
        unsigned long ts; /* Timestamp */
        u32 partialbit = 0;
 
 } fpga_desc;                   /* end, typedef fpga_desc */
 
 
+typedef enum {
+       BIT_FULL = 0,
+} bitstream_type;
+
 /* root function definitions */
 extern void fpga_init(void);
 extern int fpga_add(fpga_type devtype, void *desc);
 extern int fpga_count(void);
-extern int fpga_load(int devnum, const void *buf, size_t bsize);
-extern int fpga_loadbitstream(int devnum, char *fpgadata, size_t size);
+extern int fpga_load(int devnum, const void *buf, size_t bsize,
+                    bitstream_type bstype);
+extern int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
+                             bitstream_type bstype);
 extern int fpga_dump(int devnum, const void *buf, size_t bsize);
 extern int fpga_info(int devnum);
 extern const fpga_desc *const fpga_validate(int devnum, const void *buf,
 
 } xilinx_desc;                 /* end, typedef xilinx_desc */
 
 struct xilinx_fpga_op {
-       int (*load)(xilinx_desc *, const void *, size_t);
+       int (*load)(xilinx_desc *, const void *, size_t, bitstream_type);
        int (*dump)(xilinx_desc *, const void *, size_t);
        int (*info)(xilinx_desc *);
 };
 
 /* Generic Xilinx Functions
  *********************************************************************/
-int xilinx_load(xilinx_desc *desc, const void *image, size_t size);
+int xilinx_load(xilinx_desc *desc, const void *image, size_t size,
+               bitstream_type bstype);
 int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize);
 int xilinx_info(xilinx_desc *desc);