*
* 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>
#include <config.h>
#include <malloc.h>
#include <asm/io.h>
+#include <fdtdec.h>
+
+DECLARE_GLOBAL_DATA_PTR;
#undef DEBUG
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;
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);
& 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)));
}
-int xilinx_emaclite_initialize (bd_t *bis, int base_addr)
+int xilinx_emaclite_initialize(bd_t *bis, unsigned long base_addr,
+ int txpp, int rxpp)
{
struct eth_device *dev;
struct xemaclite *emaclite;
dev->priv = emaclite;
-#ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
- emaclite->txpp = 1;
-#endif
-#ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG
- emaclite->rxpp = 1;
-#endif
+ emaclite->txpp = txpp;
+ emaclite->rxpp = rxpp;
- sprintf(dev->name, "Xelite.%x", base_addr);
+ sprintf(dev->name, "Xelite.%lx", base_addr);
dev->iobase = base_addr;
dev->init = emaclite_init;
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