Add GPL-2.0+ SPDX-License-Identifier to source files

[karo-tx-uboot.git] / drivers / net / xilinx_emaclite.c

diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index d5bd737827acacc82910963750f4c0fc0b015cc5..987af39bc9290d27651255ca0183361daf856b08 100644 (file)
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -4,23 +4,7 @@
  *
  * Michal SIMEK <monstr@monstr.eu>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+ 
  */
 
 #include <common.h>
@@ -28,6 +12,9 @@
 #include <config.h>
 #include <malloc.h>
 #include <asm/io.h>
+#include <fdtdec.h>
+
+DECLARE_GLOBAL_DATA_PTR;
 
 #undef DEBUG
 
@@ -375,3 +362,30 @@ int xilinx_emaclite_initialize(bd_t *bis, unsigned long base_addr,
 
        return 1;
 }
+
+#ifdef CONFIG_OF_CONTROL
+int xilinx_emaclite_init(bd_t *bis)
+{
+       int offset = 0;
+       u32 ret = 0;
+       u32 reg;
+
+       do {
+               offset = fdt_node_offset_by_compatible(gd->fdt_blob, offset,
+                                       "xlnx,xps-ethernetlite-1.00.a");
+               if (offset != -1) {
+                       reg = fdtdec_get_addr(gd->fdt_blob, offset, "reg");
+                       if (reg != FDT_ADDR_T_NONE) {
+                               u32 rxpp = fdtdec_get_int(gd->fdt_blob, offset,
+                                                       "xlnx,rx-ping-pong", 0);
+                               u32 txpp = fdtdec_get_int(gd->fdt_blob, offset,
+                                                       "xlnx,tx-ping-pong", 0);
+                               ret |= xilinx_emaclite_initialize(bis, reg,
+                                                               txpp, rxpp);
+                       }
+               }
+       } while (offset != -1);
+
+       return ret;
+}
+#endif