1 files changed, 156 insertions, 0 deletions
diff --git a/arch/m68k/mach-mcfv4e/net/net.c b/arch/m68k/mach-mcfv4e/net/net.c
new file mode 100644
index 0000000000..76e28531b6
--- /dev/null
+++ b/arch/m68k/mach-mcfv4e/net/net.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2008 Carsten Schlote <c.schlote@konzeptpark.de>
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This file is part of U-Boot V2.
+ *
+ * U-Boot V2 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * U-Boot V2 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 U-Boot V2.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file
+ *  Network initialization for MCF V4E FEC support code
+ * @todo Obsolete this file
+ */
+#include <common.h>
+#include <malloc.h>
+#include <linux/types.h>
+
+#include <asm/arch/mcf54xx-regs.h>
+#include <asm/proc/mcdapi/MCD_dma.h>
+#include <asm/proc/net/net.h>
+#include <asm/proc/fecbd.h>
+#include <asm/proc/fec.h>
+#include <asm/proc/dma_utils.h>
+
+#include <asm/proc/processor.h> //FIXME - move to other file
+
+int netif_init(int channel)
+{
+	uint8_t* board_get_ethaddr(uint8_t*);
+
+#ifdef CONFIG_USE_IRQ
+	int vector;
+	int (*handler)(void *, void *);
+
+	disable_interrupts();
+
+	/*
+	 * Register the FEC0 interrupt handler
+	 */
+	handler = (channel == 0) ? fec0_interrupt_handler
+	                         : fec1_interrupt_handler;
+	vector =  (channel == 0) ? 103 : 102;
+
+	if (!mcf_interrupts_register_handler(
+		vector,handler, NULL,(void *)0xdeadbeef))
+	{
+	    printf("Error: Unable to register handler\n");
+	    return 0;
+	}
+
+	/*
+	 * Register the DMA interrupt handler
+	 */
+	handler = dma_interrupt_handler;
+	vector = 112;
+
+	if (!mcf_interrupts_register_handler(
+		vector,handler, NULL,NULL))
+	{
+	    printf("Error: Unable to register handler\n");
+	    return 0;
+	}
+#endif
+	/*
+	 * Enable interrupts
+	 */
+	enable_interrupts();
+
+	return 1;
+}
+
+int netif_setup(int channel)
+{
+	uint8_t mac[6];
+	/*
+	 * Get user programmed MAC address
+	 */
+//	board_get_ethaddr(mac);
+
+
+	/*
+	 * Initialize the network interface structure
+	 */
+//	nif_init(&nif1);
+//	nif1.mtu = ETH_MTU;
+//	nif1.send = (DBUG_ETHERNET_PORT == 0) ? fec0_send : fec1_send;
+
+	/*
+	 * Initialize the dBUG Ethernet port
+	 */
+	fec_eth_setup(channel,        /* Which FEC to use */
+	              FEC_MODE_MII,         /* Use MII mode */
+	              FEC_MII_100BASE_TX,   /* Allow 10 and 100Mbps */
+	              FEC_MII_FULL_DUPLEX,  /* Allow Full and Half Duplex */
+	              mac);
+
+	/*
+	 * Copy the Ethernet address to the NIF structure
+	 */
+//	memcpy(nif1.hwa, mac, 6);
+
+	#ifdef DEBUG
+	    printf("Ethernet Address is %02X:%02X:%02X:%02X:%02X:%02X\n",\
+	            mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+	#endif
+
+	return 1;
+}
+
+int netif_done(int channel)
+{
+	/*
+	 * Download complete, clean up
+	 */
+#ifdef CONFIG_USE_IRQ
+    	int (*handler)(void *, void *);
+#endif
+	/*
+	 * Disable interrupts
+	 */
+	disable_interrupts();
+
+	/*
+	 * Disable the Instruction Cache
+	 */
+	mcf5xxx_wr_cacr(MCF5XXX_CACR_ICINVA);
+
+	/*
+	 * Disable the dBUG Ethernet port
+	 */
+	fec_eth_stop(channel);
+
+	/*
+	 * Remove the interrupt handlers
+	 */
+#ifdef CONFIG_USE_IRQ
+	handler = (channel == 0) ? fec0_interrupt_handler
+		                 : fec1_interrupt_handler;
+	mcf_interrupts_remove_handler(handler);
+	mcf_interrupts_remove_handler(dma_interrupt_handler);
+#endif
+	return 1;
+}
+
+