pci: correct a function description

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

diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c
index 8837f5c122e781a6bcb05f928a030b16dd1480ef..2cd0104d8b154b35f8c85de42e50028ad614d57a 100644 (file)
--- a/drivers/fpga/xilinx.c
+++ b/drivers/fpga/xilinx.c
@@ -24,7 +24,8 @@ static int xilinx_validate(xilinx_desc *desc, char *fn);
 
 /* ------------------------------------------------------------------------- */
 
-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;
@@ -74,8 +75,8 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size)
                buffer[i] = *dataptr++;
 
        if (xdesc->name) {
-               i = strncmp(buffer, xdesc->name, strlen(xdesc->name));
-               if (i) {
+               i = (ulong)strstr(buffer, xdesc->name);
+               if (!i) {
                        printf("%s: Wrong bitstream ID for this device\n",
                               __func__);
                        printf("%s: Bitstream ID %s, current device ID %d/%s\n",
@@ -127,19 +128,43 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size)
        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);
+       if (!desc->operations || !desc->operations->load) {
+               printf("%s: Missing load operation\n", __func__);
+               return FPGA_FAIL;
+       }
+
+       return desc->operations->load(desc, buf, bsize, bstype);
 }
 
+#if defined(CONFIG_CMD_FPGA_LOADFS)
+int xilinx_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
+                  fpga_fs_info *fpga_fsinfo)
+{
+       if (!xilinx_validate(desc, (char *)__func__)) {
+               printf("%s: Invalid device descriptor\n", __func__);
+               return FPGA_FAIL;
+       }
+
+       if (!desc->operations || !desc->operations->loadfs) {
+               printf("%s: Missing loadfs operation\n", __func__);
+               return FPGA_FAIL;
+       }
+
+       return desc->operations->loadfs(desc, buf, bsize, fpga_fsinfo);
+}
+#endif
+
 int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize)
 {
        if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
@@ -147,6 +172,11 @@ int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize)
                return FPGA_FAIL;
        }
 
+       if (!desc->operations || !desc->operations->dump) {
+               printf("%s: Missing dump operation\n", __func__);
+               return FPGA_FAIL;
+       }
+
        return desc->operations->dump(desc, buf, bsize);
 }
 
@@ -169,6 +199,9 @@ int xilinx_info(xilinx_desc *desc)
                case xilinx_zynq:
                        printf("Zynq PL\n");
                        break;
+               case xilinx_zynqmp:
+                       printf("ZynqMP PL\n");
+                       break;
                        /* Add new family types here */
                default:
                        printf ("Unknown family type, %d\n", desc->family);
@@ -197,23 +230,28 @@ int xilinx_info(xilinx_desc *desc)
                case devcfg:
                        printf("Device configuration interface (Zynq)\n");
                        break;
+               case csu_dma:
+                       printf("csu_dma configuration interface (ZynqMP)\n");
+                       break;
                        /* Add new interface types here */
                default:
                        printf ("Unsupported interface type, %d\n", desc->iface);
                }
 
-               printf ("Device Size:   \t%d bytes\n"
-                               "Cookie:        \t0x%x (%d)\n",
-                               desc->size, desc->cookie, desc->cookie);
+               printf("Device Size:   \t%zd bytes\n"
+                      "Cookie:        \t0x%x (%d)\n",
+                      desc->size, desc->cookie, desc->cookie);
                if (desc->name)
                        printf("Device name:   \t%s\n", desc->name);
 
-               if (desc->iface_fns) {
+               if (desc->iface_fns)
                        printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
-                       desc->operations->info(desc);
-               } else
+               else
                        printf ("No Device Function Table.\n");
 
+               if (desc->operations && desc->operations->info)
+                       desc->operations->info(desc);
+
                ret_val = FPGA_SUCCESS;
        } else {
                printf ("%s: Invalid device descriptor\n", __FUNCTION__);