X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fnet%2Fxilinx_emaclite.c;h=0a5209d2f80592384c83858f2324adc469f32b11;hb=3765b3e7bd0f8e46914d417f29cbcb0c72b1acf7;hp=9791b9a534f12f3fb17ea44c581c29e6234d4ec8;hpb=c1044a1ec182be4c9c0b64d42ac9bf8f623d3f68;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index 9791b9a..0a5209d 100644
--- 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
 
@@ -199,7 +186,7 @@ static int xemaclite_txbufferavailable(struct eth_device *dev)
 	return !(txpingbusy && txpongbusy);
 }
 
-static int emaclite_send(struct eth_device *dev, volatile void *ptr, int len)
+static int emaclite_send(struct eth_device *dev, void *ptr, int len)
 {
 	u32 reg;
 	u32 baseaddress;
@@ -240,7 +227,7 @@ static int emaclite_send(struct eth_device *dev, volatile void *ptr, int len)
 
 		debug("Send packet from 0x%x\n", baseaddress);
 		/* Write the frame to the buffer */
-		xemaclite_alignedwrite((void *) ptr, baseaddress, len);
+		xemaclite_alignedwrite(ptr, baseaddress, len);
 		out_be32 (baseaddress + XEL_TPLR_OFFSET,(len &
 			(XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO)));
 		reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
@@ -261,7 +248,7 @@ static int emaclite_send(struct eth_device *dev, volatile void *ptr, int len)
 				& XEL_TSR_XMIT_ACTIVE_MASK) == 0)) {
 			debug("Send packet from 0x%x\n", baseaddress);
 			/* Write the frame to the buffer */
-			xemaclite_alignedwrite((void *) ptr, baseaddress, len);
+			xemaclite_alignedwrite(ptr, baseaddress, len);
 			out_be32 (baseaddress + XEL_TPLR_OFFSET, (len &
 				(XEL_TPLR_LENGTH_MASK_HI |
 					XEL_TPLR_LENGTH_MASK_LO)));
@@ -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