arm: mx6: add support for i.MX6ULL

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

diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index 9791b9a534f12f3fb17ea44c581c29e6234d4ec8..564205df83d39532f378bd0d5f32ad4e2c632b04 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 +12,7 @@
 #include <config.h>
 #include <malloc.h>
 #include <asm/io.h>
+#include <fdtdec.h>
 
 #undef DEBUG
 
@@ -199,7 +184,7 @@ 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 +225,7 @@ 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 +246,7 @@ 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)));
@@ -337,7 +322,7 @@ static int emaclite_recv(struct eth_device *dev)
        out_be32 (baseaddress + XEL_RSR_OFFSET, reg);
 
        debug("Packet receive from 0x%x, length %dB\n", baseaddress, length);
-       NetReceive((uchar *) etherrxbuff, length);
+       net_process_received_packet((uchar *)etherrxbuff, length);
        return length;
 
 }
@@ -375,3 +360,33 @@ int xilinx_emaclite_initialize(bd_t *bis, unsigned long base_addr,
 
        return 1;
 }
+
+#if CONFIG_IS_ENABLED(OF_CONTROL)
+int xilinx_emaclite_of_init(const void *blob)
+{
+       int offset = 0;
+       u32 ret = 0;
+       u32 reg;
+
+       do {
+               offset = fdt_node_offset_by_compatible(blob, offset,
+                                       "xlnx,xps-ethernetlite-1.00.a");
+               if (offset != -1) {
+                       reg = fdtdec_get_addr(blob, offset, "reg");
+                       if (reg != FDT_ADDR_T_NONE) {
+                               u32 rxpp = fdtdec_get_int(blob, offset,
+                                                       "xlnx,rx-ping-pong", 0);
+                               u32 txpp = fdtdec_get_int(blob, offset,
+                                                       "xlnx,tx-ping-pong", 0);
+                               ret |= xilinx_emaclite_initialize(NULL, reg,
+                                                               txpp, rxpp);
+                       } else {
+                               debug("EMACLITE: Can't get base address\n");
+                               return -1;
+                       }
+               }
+       } while (offset != -1);
+
+       return ret;
+}
+#endif