Merge branch 'fixes' into cleanups

Conflicts:

	board/atmel/atngw100/atngw100.c
	board/atmel/atstk1000/atstk1000.c
	cpu/at32ap/at32ap700x/gpio.c
	include/asm-avr32/arch-at32ap700x/clk.h
	include/configs/atngw100.h
	include/configs/atstk1002.h
	include/configs/atstk1003.h
	include/configs/atstk1004.h
	include/configs/atstk1006.h
	include/configs/favr-32-ezkit.h
	include/configs/hammerhead.h
	include/configs/mimc200.h

1 files changed, 7 insertions, 712 deletions

diff --git a/drivers/net/ne2000.c b/drivers/net/ne2000.c
index ec92485cb..ab5eec772 100644
--- a/drivers/net/ne2000.c
+++ b/drivers/net/ne2000.c
@@ -74,600 +74,11 @@ Add SNMP
 
 #include <common.h>
 #include <command.h>
-#include <net.h>
-#include <malloc.h>
-
-#define mdelay(n)	udelay((n)*1000)
-/* forward definition of function used for the uboot interface */
-void uboot_push_packet_len(int len);
-void uboot_push_tx_done(int key, int val);
-
-/*
- * Debugging details
- *
- * Set to perms of:
- * 0 disables all debug output
- * 1 for process debug output
- * 2 for added data IO output: get_reg, put_reg
- * 4 for packet allocation/free output
- * 8 for only startup status, so we can tell we're installed OK
- */
-#if 0
-#define DEBUG 0xf
-#else
-#define DEBUG 0
-#endif
-
-#if DEBUG & 1
-#define DEBUG_FUNCTION() do { printf("%s\n", __FUNCTION__); } while (0)
-#define DEBUG_LINE() do { printf("%d\n", __LINE__); } while (0)
-#define PRINTK(args...) printf(args)
-#else
-#define DEBUG_FUNCTION() do {} while(0)
-#define DEBUG_LINE() do {} while(0)
-#define PRINTK(args...)
-#endif
 
 /* NE2000 base header file */
 #include "ne2000_base.h"
 
-#if defined(CONFIG_DRIVER_AX88796L)
-/* AX88796L support */
-#include "ax88796.h"
-#else
-/* Basic NE2000 chip support */
-#include "ne2000.h"
-#endif
-
-static dp83902a_priv_data_t nic; /* just one instance of the card supported */
-
-static bool
-dp83902a_init(void)
-{
-	dp83902a_priv_data_t *dp = &nic;
-	u8* base;
-#if defined(NE2000_BASIC_INIT)
-	int i;
-#endif
-
-	DEBUG_FUNCTION();
-
-	base = dp->base;
-	if (!base)
-		return false;	/* No device found */
-
-	DEBUG_LINE();
-
-#if defined(NE2000_BASIC_INIT)
-	/* AX88796L doesn't need */
-	/* Prepare ESA */
-	DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE1);	/* Select page 1 */
-	/* Use the address from the serial EEPROM */
-	for (i = 0; i < 6; i++)
-		DP_IN(base, DP_P1_PAR0+i, dp->esa[i]);
-	DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE0);	/* Select page 0 */
-
-	printf("NE2000 - %s ESA: %02x:%02x:%02x:%02x:%02x:%02x\n",
-		"eeprom",
-		dp->esa[0],
-		dp->esa[1],
-		dp->esa[2],
-		dp->esa[3],
-		dp->esa[4],
-		dp->esa[5] );
-
-#endif	/* NE2000_BASIC_INIT */
-	return true;
-}
-
-static void
-dp83902a_stop(void)
-{
-	dp83902a_priv_data_t *dp = &nic;
-	u8 *base = dp->base;
-
-	DEBUG_FUNCTION();
-
-	DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_STOP);	/* Brutal */
-	DP_OUT(base, DP_ISR, 0xFF);		/* Clear any pending interrupts */
-	DP_OUT(base, DP_IMR, 0x00);		/* Disable all interrupts */
-
-	dp->running = false;
-}
-
-/*
- * This function is called to "start up" the interface. It may be called
- * multiple times, even when the hardware is already running. It will be
- * called whenever something "hardware oriented" changes and should leave
- * the hardware ready to send/receive packets.
- */
-static void
-dp83902a_start(u8 * enaddr)
-{
-	dp83902a_priv_data_t *dp = &nic;
-	u8 *base = dp->base;
-	int i;
-
-	DEBUG_FUNCTION();
-
-	DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_STOP); /* Brutal */
-	DP_OUT(base, DP_DCR, DP_DCR_INIT);
-	DP_OUT(base, DP_RBCH, 0);		/* Remote byte count */
-	DP_OUT(base, DP_RBCL, 0);
-	DP_OUT(base, DP_RCR, DP_RCR_MON);	/* Accept no packets */
-	DP_OUT(base, DP_TCR, DP_TCR_LOCAL);	/* Transmitter [virtually] off */
-	DP_OUT(base, DP_TPSR, dp->tx_buf1);	/* Transmitter start page */
-	dp->tx1 = dp->tx2 = 0;
-	dp->tx_next = dp->tx_buf1;
-	dp->tx_started = false;
-	dp->running = true;
-	DP_OUT(base, DP_PSTART, dp->rx_buf_start); /* Receive ring start page */
-	DP_OUT(base, DP_BNDRY, dp->rx_buf_end - 1); /* Receive ring boundary */
-	DP_OUT(base, DP_PSTOP, dp->rx_buf_end);	/* Receive ring end page */
-	dp->rx_next = dp->rx_buf_start - 1;
-	dp->running = true;
-	DP_OUT(base, DP_ISR, 0xFF);		/* Clear any pending interrupts */
-	DP_OUT(base, DP_IMR, DP_IMR_All);	/* Enable all interrupts */
-	DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE1 | DP_CR_STOP);	/* Select page 1 */
-	DP_OUT(base, DP_P1_CURP, dp->rx_buf_start);	/* Current page - next free page for Rx */
-	dp->running = true;
-	for (i = 0; i < ETHER_ADDR_LEN; i++) {
-		/* FIXME */
-		/*((vu_short*)( base + ((DP_P1_PAR0 + i) * 2) +
-		 * 0x1400)) = enaddr[i];*/
-		DP_OUT(base, DP_P1_PAR0+i, enaddr[i]);
-	}
-	/* Enable and start device */
-	DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_START);
-	DP_OUT(base, DP_TCR, DP_TCR_NORMAL); /* Normal transmit operations */
-	DP_OUT(base, DP_RCR, DP_RCR_AB); /* Accept broadcast, no errors, no multicast */
-	dp->running = true;
-}
-
-/*
- * This routine is called to start the transmitter. It is split out from the
- * data handling routine so it may be called either when data becomes first
- * available or when an Tx interrupt occurs
- */
-
-static void
-dp83902a_start_xmit(int start_page, int len)
-{
-	dp83902a_priv_data_t *dp = (dp83902a_priv_data_t *) &nic;
-	u8 *base = dp->base;
-
-	DEBUG_FUNCTION();
-
-#if DEBUG & 1
-	printf("Tx pkt %d len %d\n", start_page, len);
-	if (dp->tx_started)
-		printf("TX already started?!?\n");
-#endif
-
-	DP_OUT(base, DP_ISR, (DP_ISR_TxP | DP_ISR_TxE));
-	DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_START);
-	DP_OUT(base, DP_TBCL, len & 0xFF);
-	DP_OUT(base, DP_TBCH, len >> 8);
-	DP_OUT(base, DP_TPSR, start_page);
-	DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_TXPKT | DP_CR_START);
-
-	dp->tx_started = true;
-}
-
-/*
- * This routine is called to send data to the hardware. It is known a-priori
- * that there is free buffer space (dp->tx_next).
- */
-static void
-dp83902a_send(u8 *data, int total_len, u32 key)
-{
-	struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
-	u8 *base = dp->base;
-	int len, start_page, pkt_len, i, isr;
-#if DEBUG & 4
-	int dx;
-#endif
-
-	DEBUG_FUNCTION();
-
-	len = pkt_len = total_len;
-	if (pkt_len < IEEE_8023_MIN_FRAME)
-		pkt_len = IEEE_8023_MIN_FRAME;
-
-	start_page = dp->tx_next;
-	if (dp->tx_next == dp->tx_buf1) {
-		dp->tx1 = start_page;
-		dp->tx1_len = pkt_len;
-		dp->tx1_key = key;
-		dp->tx_next = dp->tx_buf2;
-	} else {
-		dp->tx2 = start_page;
-		dp->tx2_len = pkt_len;
-		dp->tx2_key = key;
-		dp->tx_next = dp->tx_buf1;
-	}
-
-#if DEBUG & 5
-	printf("TX prep page %d len %d\n", start_page, pkt_len);
-#endif
-
-	DP_OUT(base, DP_ISR, DP_ISR_RDC);	/* Clear end of DMA */
-	{
-		/*
-		 * Dummy read. The manual sez something slightly different,
-		 * but the code is extended a bit to do what Hitachi's monitor
-		 * does (i.e., also read data).
-		 */
-
-		u16 tmp;
-		int len = 1;
-
-		DP_OUT(base, DP_RSAL, 0x100 - len);
-		DP_OUT(base, DP_RSAH, (start_page - 1) & 0xff);
-		DP_OUT(base, DP_RBCL, len);
-		DP_OUT(base, DP_RBCH, 0);
-		DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_RDMA | DP_CR_START);
-		DP_IN_DATA(dp->data, tmp);
-	}
-
-#ifdef CYGHWR_NS_DP83902A_PLF_BROKEN_TX_DMA
-	/*
-	 * Stall for a bit before continuing to work around random data
-	 * corruption problems on some platforms.
-	 */
-	CYGACC_CALL_IF_DELAY_US(1);
-#endif
-
-	/* Send data to device buffer(s) */
-	DP_OUT(base, DP_RSAL, 0);
-	DP_OUT(base, DP_RSAH, start_page);
-	DP_OUT(base, DP_RBCL, pkt_len & 0xFF);
-	DP_OUT(base, DP_RBCH, pkt_len >> 8);
-	DP_OUT(base, DP_CR, DP_CR_WDMA | DP_CR_START);
-
-	/* Put data into buffer */
-#if DEBUG & 4
-	printf(" sg buf %08lx len %08x\n ", (u32)data, len);
-	dx = 0;
-#endif
-	while (len > 0) {
-#if DEBUG & 4
-		printf(" %02x", *data);
-		if (0 == (++dx % 16)) printf("\n ");
-#endif
-
-		DP_OUT_DATA(dp->data, *data++);
-		len--;
-	}
-#if DEBUG & 4
-	printf("\n");
-#endif
-	if (total_len < pkt_len) {
-#if DEBUG & 4
-		printf("  + %d bytes of padding\n", pkt_len - total_len);
-#endif
-		/* Padding to 802.3 length was required */
-		for (i = total_len; i < pkt_len;) {
-			i++;
-			DP_OUT_DATA(dp->data, 0);
-		}
-	}
-
-#ifdef CYGHWR_NS_DP83902A_PLF_BROKEN_TX_DMA
-	/*
-	 * After last data write, delay for a bit before accessing the
-	 * device again, or we may get random data corruption in the last
-	 * datum (on some platforms).
-	 */
-	CYGACC_CALL_IF_DELAY_US(1);
-#endif
-
-	/* Wait for DMA to complete */
-	do {
-		DP_IN(base, DP_ISR, isr);
-	} while ((isr & DP_ISR_RDC) == 0);
-
-	/* Then disable DMA */
-	DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_START);
-
-	/* Start transmit if not already going */
-	if (!dp->tx_started) {
-		if (start_page == dp->tx1) {
-			dp->tx_int = 1; /* Expecting interrupt from BUF1 */
-		} else {
-			dp->tx_int = 2; /* Expecting interrupt from BUF2 */
-		}
-		dp83902a_start_xmit(start_page, pkt_len);
-	}
-}
-
-/*
- * This function is called when a packet has been received. It's job is
- * to prepare to unload the packet from the hardware. Once the length of
- * the packet is known, the upper layer of the driver can be told. When
- * the upper layer is ready to unload the packet, the internal function
- * 'dp83902a_recv' will be called to actually fetch it from the hardware.
- */
-static void
-dp83902a_RxEvent(void)
-{
-	struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
-	u8 *base = dp->base;
-	u8 rsr;
-	u8 rcv_hdr[4];
-	int i, len, pkt, cur;
-
-	DEBUG_FUNCTION();
-
-	DP_IN(base, DP_RSR, rsr);
-	while (true) {
-		/* Read incoming packet header */
-		DP_OUT(base, DP_CR, DP_CR_PAGE1 | DP_CR_NODMA | DP_CR_START);
-		DP_IN(base, DP_P1_CURP, cur);
-		DP_OUT(base, DP_P1_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_START);
-		DP_IN(base, DP_BNDRY, pkt);
-
-		pkt += 1;
-		if (pkt == dp->rx_buf_end)
-			pkt = dp->rx_buf_start;
-
-		if (pkt == cur) {
-			break;
-		}
-		DP_OUT(base, DP_RBCL, sizeof(rcv_hdr));
-		DP_OUT(base, DP_RBCH, 0);
-		DP_OUT(base, DP_RSAL, 0);
-		DP_OUT(base, DP_RSAH, pkt);
-		if (dp->rx_next == pkt) {
-			if (cur == dp->rx_buf_start)
-				DP_OUT(base, DP_BNDRY, dp->rx_buf_end - 1);
-			else
-				DP_OUT(base, DP_BNDRY, cur - 1); /* Update pointer */
-			return;
-		}
-		dp->rx_next = pkt;
-		DP_OUT(base, DP_ISR, DP_ISR_RDC); /* Clear end of DMA */
-		DP_OUT(base, DP_CR, DP_CR_RDMA | DP_CR_START);
-#ifdef CYGHWR_NS_DP83902A_PLF_BROKEN_RX_DMA
-		CYGACC_CALL_IF_DELAY_US(10);
-#endif
-
-		/* read header (get data size)*/
-		for (i = 0; i < sizeof(rcv_hdr);) {
-			DP_IN_DATA(dp->data, rcv_hdr[i++]);
-		}
-
-#if DEBUG & 5
-		printf("rx hdr %02x %02x %02x %02x\n",
-			rcv_hdr[0], rcv_hdr[1], rcv_hdr[2], rcv_hdr[3]);
-#endif
-		len = ((rcv_hdr[3] << 8) | rcv_hdr[2]) - sizeof(rcv_hdr);
-
-		/* data read */
-		uboot_push_packet_len(len);
-
-		if (rcv_hdr[1] == dp->rx_buf_start)
-			DP_OUT(base, DP_BNDRY, dp->rx_buf_end - 1);
-		else
-			DP_OUT(base, DP_BNDRY, rcv_hdr[1] - 1); /* Update pointer */
-	}
-}
-
-/*
- * This function is called as a result of the "eth_drv_recv()" call above.
- * It's job is to actually fetch data for a packet from the hardware once
- * memory buffers have been allocated for the packet. Note that the buffers
- * may come in pieces, using a scatter-gather list. This allows for more
- * efficient processing in the upper layers of the stack.
- */
-static void
-dp83902a_recv(u8 *data, int len)
-{
-	struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
-	u8 *base = dp->base;
-	int i, mlen;
-	u8 saved_char = 0;
-	bool saved;
-#if DEBUG & 4
-	int dx;
-#endif
-
-	DEBUG_FUNCTION();
-
-#if DEBUG & 5
-	printf("Rx packet %d length %d\n", dp->rx_next, len);
-#endif
-
-	/* Read incoming packet data */
-	DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_START);
-	DP_OUT(base, DP_RBCL, len & 0xFF);
-	DP_OUT(base, DP_RBCH, len >> 8);
-	DP_OUT(base, DP_RSAL, 4);		/* Past header */
-	DP_OUT(base, DP_RSAH, dp->rx_next);
-	DP_OUT(base, DP_ISR, DP_ISR_RDC); /* Clear end of DMA */
-	DP_OUT(base, DP_CR, DP_CR_RDMA | DP_CR_START);
-#ifdef CYGHWR_NS_DP83902A_PLF_BROKEN_RX_DMA
-	CYGACC_CALL_IF_DELAY_US(10);
-#endif
-
-	saved = false;
-	for (i = 0; i < 1; i++) {
-		if (data) {
-			mlen = len;
-#if DEBUG & 4
-			printf(" sg buf %08lx len %08x \n", (u32) data, mlen);
-			dx = 0;
-#endif
-			while (0 < mlen) {
-				/* Saved byte from previous loop? */
-				if (saved) {
-					*data++ = saved_char;
-					mlen--;
-					saved = false;
-					continue;
-				}
-
-				{
-					u8 tmp;
-					DP_IN_DATA(dp->data, tmp);
-#if DEBUG & 4
-					printf(" %02x", tmp);
-					if (0 == (++dx % 16)) printf("\n ");
-#endif
-					*data++ = tmp;;
-					mlen--;
-				}
-			}
-#if DEBUG & 4
-			printf("\n");
-#endif
-		}
-	}
-}
-
-static void
-dp83902a_TxEvent(void)
-{
-	struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
-	u8 *base = dp->base;
-	u8 tsr;
-	u32 key;
-
-	DEBUG_FUNCTION();
-
-	DP_IN(base, DP_TSR, tsr);
-	if (dp->tx_int == 1) {
-		key = dp->tx1_key;
-		dp->tx1 = 0;
-	} else {
-		key = dp->tx2_key;
-		dp->tx2 = 0;
-	}
-	/* Start next packet if one is ready */
-	dp->tx_started = false;
-	if (dp->tx1) {
-		dp83902a_start_xmit(dp->tx1, dp->tx1_len);
-		dp->tx_int = 1;
-	} else if (dp->tx2) {
-		dp83902a_start_xmit(dp->tx2, dp->tx2_len);
-		dp->tx_int = 2;
-	} else {
-		dp->tx_int = 0;
-	}
-	/* Tell higher level we sent this packet */
-	uboot_push_tx_done(key, 0);
-}
-
-/*
- * Read the tally counters to clear them. Called in response to a CNT
- * interrupt.
- */
-static void
-dp83902a_ClearCounters(void)
-{
-	struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
-	u8 *base = dp->base;
-	u8 cnt1, cnt2, cnt3;
-
-	DP_IN(base, DP_FER, cnt1);
-	DP_IN(base, DP_CER, cnt2);
-	DP_IN(base, DP_MISSED, cnt3);
-	DP_OUT(base, DP_ISR, DP_ISR_CNT);
-}
-
-/*
- * Deal with an overflow condition. This code follows the procedure set
- * out in section 7.0 of the datasheet.
- */
-static void
-dp83902a_Overflow(void)
-{
-	struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *)&nic;
-	u8 *base = dp->base;
-	u8 isr;
-
-	/* Issue a stop command and wait 1.6ms for it to complete. */
-	DP_OUT(base, DP_CR, DP_CR_STOP | DP_CR_NODMA);
-	CYGACC_CALL_IF_DELAY_US(1600);
-
-	/* Clear the remote byte counter registers. */
-	DP_OUT(base, DP_RBCL, 0);
-	DP_OUT(base, DP_RBCH, 0);
-
-	/* Enter loopback mode while we clear the buffer. */
-	DP_OUT(base, DP_TCR, DP_TCR_LOCAL);
-	DP_OUT(base, DP_CR, DP_CR_START | DP_CR_NODMA);
-
-	/*
-	 * Read in as many packets as we can and acknowledge any and receive
-	 * interrupts. Since the buffer has overflowed, a receive event of
-	 * some kind will have occured.
-	 */
-	dp83902a_RxEvent();
-	DP_OUT(base, DP_ISR, DP_ISR_RxP|DP_ISR_RxE);
-
-	/* Clear the overflow condition and leave loopback mode. */
-	DP_OUT(base, DP_ISR, DP_ISR_OFLW);
-	DP_OUT(base, DP_TCR, DP_TCR_NORMAL);
-
-	/*
-	 * If a transmit command was issued, but no transmit event has occured,
-	 * restart it here.
-	 */
-	DP_IN(base, DP_ISR, isr);
-	if (dp->tx_started && !(isr & (DP_ISR_TxP|DP_ISR_TxE))) {
-		DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_TXPKT | DP_CR_START);
-	}
-}
-
-static void
-dp83902a_poll(void)
-{
-	struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
-	u8 *base = dp->base;
-	u8 isr;
-
-	DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE0 | DP_CR_START);
-	DP_IN(base, DP_ISR, isr);
-	while (0 != isr) {
-		/*
-		 * The CNT interrupt triggers when the MSB of one of the error
-		 * counters is set. We don't much care about these counters, but
-		 * we should read their values to reset them.
-		 */
-		if (isr & DP_ISR_CNT) {
-			dp83902a_ClearCounters();
-		}
-		/*
-		 * Check for overflow. It's a special case, since there's a
-		 * particular procedure that must be followed to get back into
-		 * a running state.a
-		 */
-		if (isr & DP_ISR_OFLW) {
-			dp83902a_Overflow();
-		} else {
-			/*
-			 * Other kinds of interrupts can be acknowledged simply by
-			 * clearing the relevant bits of the ISR. Do that now, then
-			 * handle the interrupts we care about.
-			 */
-			DP_OUT(base, DP_ISR, isr);	/* Clear set bits */
-			if (!dp->running) break;	/* Is this necessary? */
-			/*
-			 * Check for tx_started on TX event since these may happen
-			 * spuriously it seems.
-			 */
-			if (isr & (DP_ISR_TxP|DP_ISR_TxE) && dp->tx_started) {
-				dp83902a_TxEvent();
-			}
-			if (isr & (DP_ISR_RxP|DP_ISR_RxE)) {
-				dp83902a_RxEvent();
-			}
-		}
-		DP_IN(base, DP_ISR, isr);
-	}
-}
-
+#define mdelay(n) udelay((n)*1000)
 /* find prom (taken from pc_net_cs.c from Linux) */
 
 #include "8390.h"
@@ -763,18 +174,16 @@ static hw_info_t hw_info[] = {
 #define PCNET_RESET	0x1f	/* Issue a read to reset, a write to clear. */
 #define PCNET_MISC	0x18	/* For IBM CCAE and Socket EA cards */
 
-static void pcnet_reset_8390(void)
+static void pcnet_reset_8390(u8* addr)
 {
 	int i, r;
 
-	PRINTK("nic base is %lx\n", nic.base);
-
 	n2k_outb(E8390_NODMA + E8390_PAGE0+E8390_STOP, E8390_CMD);
-	PRINTK("cmd (at %lx) is %x\n", nic.base + E8390_CMD, n2k_inb(E8390_CMD));
+	PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD));
 	n2k_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, E8390_CMD);
-	PRINTK("cmd (at %lx) is %x\n", nic.base + E8390_CMD, n2k_inb(E8390_CMD));
+	PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD));
 	n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
-	PRINTK("cmd (at %lx) is %x\n", nic.base + E8390_CMD, n2k_inb(E8390_CMD));
+	PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD));
 	n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
 
 	n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET);
@@ -791,8 +200,7 @@ static void pcnet_reset_8390(void)
 		printf("pcnet_reset_8390() did not complete.\n");
 } /* pcnet_reset_8390 */
 
-int get_prom(u8* mac_addr) __attribute__ ((weak, alias ("__get_prom")));
-int __get_prom(u8* mac_addr)
+int get_prom(u8* mac_addr, u8* base_addr)
 {
 	u8 prom[32];
 	int i, j;
@@ -816,7 +224,7 @@ int __get_prom(u8* mac_addr)
 
 	PRINTK ("trying to get MAC via prom reading\n");
 
-	pcnet_reset_8390 ();
+	pcnet_reset_8390 (base_addr);
 
 	mdelay (10);
 
@@ -849,116 +257,3 @@ int __get_prom(u8* mac_addr)
 	}
 	return 0;
 }
-
-/* U-boot specific routines */
-static u8 *pbuf = NULL;
-
-static int pkey = -1;
-static int initialized = 0;
-
-void uboot_push_packet_len(int len) {
-	PRINTK("pushed len = %d\n", len);
-	if (len >= 2000) {
-		printf("NE2000: packet too big\n");
-		return;
-	}
-	dp83902a_recv(&pbuf[0], len);
-
-	/*Just pass it to the upper layer*/
-	NetReceive(&pbuf[0], len);
-}
-
-void uboot_push_tx_done(int key, int val) {
-	PRINTK("pushed key = %d\n", key);
-	pkey = key;
-}
-
-int eth_init(bd_t *bd) {
-	int r;
-	u8 dev_addr[6];
-	char ethaddr[20];
-
-	PRINTK("### eth_init\n");
-
-	if (!pbuf) {
-		pbuf = malloc(2000);
-		if (!pbuf) {
-			printf("Cannot allocate rx buffer\n");
-			return -1;
-		}
-	}
-
-#ifdef CONFIG_DRIVER_NE2000_CCR
-	{
-		vu_char *p = (vu_char *) CONFIG_DRIVER_NE2000_CCR;
-
-		PRINTK("CCR before is %x\n", *p);
-		*p = CONFIG_DRIVER_NE2000_VAL;
-		PRINTK("CCR after is %x\n", *p);
-	}
-#endif
-
-	nic.base = (u8 *) CONFIG_DRIVER_NE2000_BASE;
-
-	r = get_prom(dev_addr);
-	if (!r)
-		return -1;
-
-	sprintf (ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
-		 dev_addr[0], dev_addr[1],
-		 dev_addr[2], dev_addr[3],
-		 dev_addr[4], dev_addr[5]) ;
-	PRINTK("Set environment from HW MAC addr = \"%s\"\n", ethaddr);
-	setenv ("ethaddr", ethaddr);
-
-	nic.data = nic.base + DP_DATA;
-	nic.tx_buf1 = START_PG;
-	nic.tx_buf2 = START_PG2;
-	nic.rx_buf_start = RX_START;
-	nic.rx_buf_end = RX_END;
-
-	if (dp83902a_init() == false)
-		return -1;
-
-	dp83902a_start(dev_addr);
-	initialized = 1;
-
-	return 0;
-}
-
-void eth_halt() {
-
-	PRINTK("### eth_halt\n");
-	if(initialized)
-		dp83902a_stop();
-	initialized = 0;
-}
-
-int eth_rx() {
-	dp83902a_poll();
-	return 1;
-}
-
-int eth_send(volatile void *packet, int length) {
-	int tmo;
-
-	PRINTK("### eth_send\n");
-
-	pkey = -1;
-
-	dp83902a_send((u8 *) packet, length, 666);
-	tmo = get_timer (0) + TOUT * CFG_HZ;
-	while(1) {
-		dp83902a_poll();
-		if (pkey != -1) {
-			PRINTK("Packet sucesfully sent\n");
-			return 0;
-		}
-		if (get_timer (0) >= tmo) {
-			printf("transmission error (timoeut)\n");
-			return 0;
-		}
-
-	}
-	return 0;
-}