diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 7cc6b6f..14b5eb2 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -10,6 +10,8 @@ obj-$(CONFIG_ALTERA_TSE) += altera_tse.o
 obj-$(CONFIG_ARMADA100_FEC) += armada100_fec.o
 obj-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o
 obj-$(CONFIG_DRIVER_AX88180) += ax88180.o
+obj-$(CONFIG_BCM_SF2_ETH) += bcm-sf2-eth.o
+obj-$(CONFIG_BCM_SF2_ETH_GMAC) += bcm-sf2-eth-gmac.o
 obj-$(CONFIG_BFIN_MAC) += bfin_mac.o
 obj-$(CONFIG_CALXEDA_XGMAC) += calxedaxgmac.o
 obj-$(CONFIG_CS8900) += cs8900.o
diff --git a/drivers/net/bcm-sf2-eth-gmac.c b/drivers/net/bcm-sf2-eth-gmac.c
new file mode 100644
index 0000000..977feec
--- /dev/null
+++ b/drivers/net/bcm-sf2-eth-gmac.c
@@ -0,0 +1,971 @@
+/*
+ * Copyright 2014 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifdef BCM_GMAC_DEBUG
+#ifndef DEBUG
+#define DEBUG
+#endif
+#endif
+
+#include <config.h>
+#include <common.h>
+#include <malloc.h>
+#include <net.h>
+#include <asm/io.h>
+#include <phy.h>
+
+#include "bcm-sf2-eth.h"
+#include "bcm-sf2-eth-gmac.h"
+
+#define SPINWAIT(exp, us) { \
+	uint countdown = (us) + 9; \
+	while ((exp) && (countdown >= 10)) {\
+		udelay(10); \
+		countdown -= 10; \
+	} \
+}
+
+static int gmac_disable_dma(struct eth_dma *dma, int dir);
+static int gmac_enable_dma(struct eth_dma *dma, int dir);
+
+/* DMA Descriptor */
+typedef struct {
+	/* misc control bits */
+	uint32_t	ctrl1;
+	/* buffer count and address extension */
+	uint32_t	ctrl2;
+	/* memory address of the date buffer, bits 31:0 */
+	uint32_t	addrlow;
+	/* memory address of the date buffer, bits 63:32 */
+	uint32_t	addrhigh;
+} dma64dd_t;
+
+uint32_t g_dmactrlflags;
+
+static uint32_t dma_ctrlflags(uint32_t mask, uint32_t flags)
+{
+	debug("%s enter\n", __func__);
+
+	g_dmactrlflags &= ~mask;
+	g_dmactrlflags |= flags;
+
+	/* If trying to enable parity, check if parity is actually supported */
+	if (g_dmactrlflags & DMA_CTRL_PEN) {
+		uint32_t control;
+
+		control = readl(GMAC0_DMA_TX_CTRL_ADDR);
+		writel(control | D64_XC_PD, GMAC0_DMA_TX_CTRL_ADDR);
+		if (readl(GMAC0_DMA_TX_CTRL_ADDR) & D64_XC_PD) {
+			/*
+			 * We *can* disable it, therefore it is supported;
+			 * restore control register
+			 */
+			writel(control, GMAC0_DMA_TX_CTRL_ADDR);
+		} else {
+			/* Not supported, don't allow it to be enabled */
+			g_dmactrlflags &= ~DMA_CTRL_PEN;
+		}
+	}
+
+	return g_dmactrlflags;
+}
+
+static inline void reg32_clear_bits(uint32_t reg, uint32_t value)
+{
+	uint32_t v = readl(reg);
+	v &= ~(value);
+	writel(v, reg);
+}
+
+static inline void reg32_set_bits(uint32_t reg, uint32_t value)
+{
+	uint32_t v = readl(reg);
+	v |= value;
+	writel(v, reg);
+}
+
+#ifdef BCM_GMAC_DEBUG
+static void dma_tx_dump(struct eth_dma *dma)
+{
+	dma64dd_t *descp = NULL;
+	uint8_t *bufp;
+	int i;
+
+	printf("TX DMA Register:\n");
+	printf("control:0x%x; ptr:0x%x; addrl:0x%x; addrh:0x%x; stat0:0x%x, stat1:0x%x\n",
+	       readl(GMAC0_DMA_TX_CTRL_ADDR),
+	       readl(GMAC0_DMA_TX_PTR_ADDR),
+	       readl(GMAC0_DMA_TX_ADDR_LOW_ADDR),
+	       readl(GMAC0_DMA_TX_ADDR_HIGH_ADDR),
+	       readl(GMAC0_DMA_TX_STATUS0_ADDR),
+	       readl(GMAC0_DMA_TX_STATUS1_ADDR));
+
+	printf("TX Descriptors:\n");
+	for (i = 0; i < TX_BUF_NUM; i++) {
+		descp = (dma64dd_t *)(dma->tx_desc_aligned) + i;
+		printf("ctrl1:0x%08x; ctrl2:0x%08x; addr:0x%x 0x%08x\n",
+		       descp->ctrl1, descp->ctrl2,
+		       descp->addrhigh, descp->addrlow);
+	}
+
+	printf("TX Buffers:\n");
+	/* Initialize TX DMA descriptor table */
+	for (i = 0; i < TX_BUF_NUM; i++) {
+		bufp = (uint8_t *)(dma->tx_buf + i * TX_BUF_SIZE);
+		printf("buf%d:0x%x; ", i, (uint32_t)bufp);
+	}
+	printf("\n");
+}
+
+static void dma_rx_dump(struct eth_dma *dma)
+{
+	dma64dd_t *descp = NULL;
+	uint8_t *bufp;
+	int i;
+
+	printf("RX DMA Register:\n");
+	printf("control:0x%x; ptr:0x%x; addrl:0x%x; addrh:0x%x; stat0:0x%x, stat1:0x%x\n",
+	       readl(GMAC0_DMA_RX_CTRL_ADDR),
+	       readl(GMAC0_DMA_RX_PTR_ADDR),
+	       readl(GMAC0_DMA_RX_ADDR_LOW_ADDR),
+	       readl(GMAC0_DMA_RX_ADDR_HIGH_ADDR),
+	       readl(GMAC0_DMA_RX_STATUS0_ADDR),
+	       readl(GMAC0_DMA_RX_STATUS1_ADDR));
+
+	printf("RX Descriptors:\n");
+	for (i = 0; i < RX_BUF_NUM; i++) {
+		descp = (dma64dd_t *)(dma->rx_desc_aligned) + i;
+		printf("ctrl1:0x%08x; ctrl2:0x%08x; addr:0x%x 0x%08x\n",
+		       descp->ctrl1, descp->ctrl2,
+		       descp->addrhigh, descp->addrlow);
+	}
+
+	printf("RX Buffers:\n");
+	for (i = 0; i < RX_BUF_NUM; i++) {
+		bufp = dma->rx_buf + i * RX_BUF_SIZE;
+		printf("buf%d:0x%x; ", i, (uint32_t)bufp);
+	}
+	printf("\n");
+}
+#endif
+
+static int dma_tx_init(struct eth_dma *dma)
+{
+	dma64dd_t *descp = NULL;
+	uint8_t *bufp;
+	int i;
+	uint32_t ctrl;
+
+	debug("%s enter\n", __func__);
+
+	/* clear descriptor memory */
+	memset((void *)(dma->tx_desc_aligned), 0,
+	       TX_BUF_NUM * sizeof(dma64dd_t));
+	memset(dma->tx_buf, 0, TX_BUF_NUM * TX_BUF_SIZE);
+
+	/* Initialize TX DMA descriptor table */
+	for (i = 0; i < TX_BUF_NUM; i++) {
+		descp = (dma64dd_t *)(dma->tx_desc_aligned) + i;
+		bufp = dma->tx_buf + i * TX_BUF_SIZE;
+		/* clear buffer memory */
+		memset((void *)bufp, 0, TX_BUF_SIZE);
+
+		ctrl = 0;
+		/* if last descr set endOfTable */
+		if (i == (TX_BUF_NUM-1))
+			ctrl = D64_CTRL1_EOT;
+		descp->ctrl1 = ctrl;
+		descp->ctrl2 = 0;
+		descp->addrlow = (uint32_t)bufp;
+		descp->addrhigh = 0;
+	}
+
+	/* flush descriptor and buffer */
+	descp = dma->tx_desc_aligned;
+	bufp = dma->tx_buf;
+	flush_dcache_range((unsigned long)descp,
+			   (unsigned long)(descp +
+					   sizeof(dma64dd_t) * TX_BUF_NUM));
+	flush_dcache_range((unsigned long)(bufp),
+			   (unsigned long)(bufp + TX_BUF_SIZE * TX_BUF_NUM));
+
+	/* initialize the DMA channel */
+	writel((uint32_t)(dma->tx_desc_aligned), GMAC0_DMA_TX_ADDR_LOW_ADDR);
+	writel(0, GMAC0_DMA_TX_ADDR_HIGH_ADDR);
+
+	/* now update the dma last descriptor */
+	writel(((uint32_t)(dma->tx_desc_aligned)) & D64_XP_LD_MASK,
+	       GMAC0_DMA_TX_PTR_ADDR);
+
+	return 0;
+}
+
+static int dma_rx_init(struct eth_dma *dma)
+{
+	uint32_t last_desc;
+	dma64dd_t *descp = NULL;
+	uint8_t *bufp;
+	uint32_t ctrl;
+	int i;
+
+	debug("%s enter\n", __func__);
+
+	/* clear descriptor memory */
+	memset((void *)(dma->rx_desc_aligned), 0,
+	       RX_BUF_NUM * sizeof(dma64dd_t));
+	/* clear buffer memory */
+	memset(dma->rx_buf, 0, RX_BUF_NUM * RX_BUF_SIZE);
+
+	/* Initialize RX DMA descriptor table */
+	for (i = 0; i < RX_BUF_NUM; i++) {
+		descp = (dma64dd_t *)(dma->rx_desc_aligned) + i;
+		bufp = dma->rx_buf + i * RX_BUF_SIZE;
+		ctrl = 0;
+		/* if last descr set endOfTable */
+		if (i == (RX_BUF_NUM - 1))
+			ctrl = D64_CTRL1_EOT;
+		descp->ctrl1 = ctrl;
+		descp->ctrl2 = RX_BUF_SIZE;
+		descp->addrlow = (uint32_t)bufp;
+		descp->addrhigh = 0;
+
+		last_desc = ((uint32_t)(descp) & D64_XP_LD_MASK)
+				+ sizeof(dma64dd_t);
+	}
+
+	descp = dma->rx_desc_aligned;
+	bufp = dma->rx_buf;
+	/* flush descriptor and buffer */
+	flush_dcache_range((unsigned long)descp,
+			   (unsigned long)(descp +
+					   sizeof(dma64dd_t) * RX_BUF_NUM));
+	flush_dcache_range((unsigned long)(bufp),
+			   (unsigned long)(bufp + RX_BUF_SIZE * RX_BUF_NUM));
+
+	/* initailize the DMA channel */
+	writel((uint32_t)descp, GMAC0_DMA_RX_ADDR_LOW_ADDR);
+	writel(0, GMAC0_DMA_RX_ADDR_HIGH_ADDR);
+
+	/* now update the dma last descriptor */
+	writel(last_desc, GMAC0_DMA_RX_PTR_ADDR);
+
+	return 0;
+}
+
+static int dma_init(struct eth_dma *dma)
+{
+	debug(" %s enter\n", __func__);
+
+	/*
+	 * Default flags: For backwards compatibility both
+	 * Rx Overflow Continue and Parity are DISABLED.
+	 */
+	dma_ctrlflags(DMA_CTRL_ROC | DMA_CTRL_PEN, 0);
+
+	debug("rx burst len 0x%x\n",
+	      (readl(GMAC0_DMA_RX_CTRL_ADDR) & D64_RC_BL_MASK)
+	      >> D64_RC_BL_SHIFT);
+	debug("tx burst len 0x%x\n",
+	      (readl(GMAC0_DMA_TX_CTRL_ADDR) & D64_XC_BL_MASK)
+	      >> D64_XC_BL_SHIFT);
+
+	dma_tx_init(dma);
+	dma_rx_init(dma);
+
+	/* From end of chip_init() */
+	/* enable the overflow continue feature and disable parity */
+	dma_ctrlflags(DMA_CTRL_ROC | DMA_CTRL_PEN /* mask */,
+		      DMA_CTRL_ROC /* value */);
+
+	return 0;
+}
+
+static int dma_deinit(struct eth_dma *dma)
+{
+	debug(" %s enter\n", __func__);
+
+	gmac_disable_dma(dma, MAC_DMA_RX);
+	gmac_disable_dma(dma, MAC_DMA_TX);
+
+	free(dma->tx_buf);
+	dma->tx_buf = NULL;
+	free(dma->tx_desc);
+	dma->tx_desc = NULL;
+	dma->tx_desc_aligned = NULL;
+
+	free(dma->rx_buf);
+	dma->rx_buf = NULL;
+	free(dma->rx_desc);
+	dma->rx_desc = NULL;
+	dma->rx_desc_aligned = NULL;
+
+	return 0;
+}
+
+int gmac_tx_packet(struct eth_dma *dma, void *packet, int length)
+{
+	uint8_t *bufp = dma->tx_buf + dma->cur_tx_index * TX_BUF_SIZE;
+
+	/* kick off the dma */
+	size_t len = length;
+	int txout = dma->cur_tx_index;
+	uint32_t flags;
+	dma64dd_t *descp = NULL;
+	uint32_t ctrl;
+	uint32_t last_desc = (((uint32_t)dma->tx_desc_aligned) +
+			      sizeof(dma64dd_t)) & D64_XP_LD_MASK;
+	size_t buflen;
+
+	debug("%s enter\n", __func__);
+
+	/* load the buffer */
+	memcpy(bufp, packet, len);
+
+	/* Add 4 bytes for Ethernet FCS/CRC */
+	buflen = len + 4;
+
+	ctrl = (buflen & D64_CTRL2_BC_MASK);
+
+	/* the transmit will only be one frame or set SOF, EOF */
+	/* also set int on completion */
+	flags = D64_CTRL1_SOF | D64_CTRL1_IOC | D64_CTRL1_EOF;
+
+	/* txout points to the descriptor to uset */
+	/* if last descriptor then set EOT */
+	if (txout == (TX_BUF_NUM - 1)) {
+		flags |= D64_CTRL1_EOT;
+		last_desc = ((uint32_t)(dma->tx_desc_aligned)) & D64_XP_LD_MASK;
+	}
+
+	/* write the descriptor */
+	descp = ((dma64dd_t *)(dma->tx_desc_aligned)) + txout;
+	descp->addrlow = (uint32_t)bufp;
+	descp->addrhigh = 0;
+	descp->ctrl1 = flags;
+	descp->ctrl2 = ctrl;
+
+	/* flush descriptor and buffer */
+	flush_dcache_range((unsigned long)descp,
+			   (unsigned long)(descp + sizeof(dma64dd_t)));
+	flush_dcache_range((unsigned long)bufp,
+			   (unsigned long)(bufp + TX_BUF_SIZE));
+
+	/* now update the dma last descriptor */
+	writel(last_desc, GMAC0_DMA_TX_PTR_ADDR);
+
+	/* tx dma should be enabled so packet should go out */
+
+	/* update txout */
+	dma->cur_tx_index = (txout + 1) & (TX_BUF_NUM - 1);
+
+	return 0;
+}
+
+bool gmac_check_tx_done(struct eth_dma *dma)
+{
+	/* wait for tx to complete */
+	uint32_t intstatus;
+	bool xfrdone = false;
+
+	debug("%s enter\n", __func__);
+
+	intstatus = readl(GMAC0_INT_STATUS_ADDR);
+
+	debug("int(0x%x)\n", intstatus);
+	if (intstatus & (I_XI0 | I_XI1 | I_XI2 | I_XI3)) {
+		xfrdone = true;
+		/* clear the int bits */
+		intstatus &= ~(I_XI0 | I_XI1 | I_XI2 | I_XI3);
+		writel(intstatus, GMAC0_INT_STATUS_ADDR);
+	} else {
+		debug("Tx int(0x%x)\n", intstatus);
+	}
+
+	return xfrdone;
+}
+
+int gmac_check_rx_done(struct eth_dma *dma, uint8_t *buf)
+{
+	void *bufp, *datap;
+	size_t rcvlen = 0, buflen = 0;
+	uint32_t stat0 = 0, stat1 = 0;
+	uint32_t control, offset;
+	uint8_t statbuf[HWRXOFF*2];
+
+	int index, curr, active;
+	dma64dd_t *descp = NULL;
+
+	/* udelay(50); */
+
+	/*
+	 * this api will check if a packet has been received.
+	 * If so it will return the address of the buffer and current
+	 * descriptor index will be incremented to the
+	 * next descriptor. Once done with the frame the buffer should be
+	 * added back onto the descriptor and the lastdscr should be updated
+	 * to this descriptor.
+	 */
+	index = dma->cur_rx_index;
+	offset = (uint32_t)(dma->rx_desc_aligned);
+	stat0 = readl(GMAC0_DMA_RX_STATUS0_ADDR) & D64_RS0_CD_MASK;
+	stat1 = readl(GMAC0_DMA_RX_STATUS1_ADDR) & D64_RS0_CD_MASK;
+	curr = ((stat0 - offset) & D64_RS0_CD_MASK) / sizeof(dma64dd_t);
+	active = ((stat1 - offset) & D64_RS0_CD_MASK) / sizeof(dma64dd_t);
+
+	/* check if any frame */
+	if (index == curr)
+		return -1;
+
+	debug("received packet\n");
+	debug("expect(0x%x) curr(0x%x) active(0x%x)\n", index, curr, active);
+	/* remove warning */
+	if (index == active)
+		;
+
+	/* get the packet pointer that corresponds to the rx descriptor */
+	bufp = dma->rx_buf + index * RX_BUF_SIZE;
+
+	descp = (dma64dd_t *)(dma->rx_desc_aligned) + index;
+	/* flush descriptor and buffer */
+	flush_dcache_range((unsigned long)descp,
+			   (unsigned long)(descp + sizeof(dma64dd_t)));
+	flush_dcache_range((unsigned long)bufp,
+			   (unsigned long)(bufp + RX_BUF_SIZE));
+
+	buflen = (descp->ctrl2 & D64_CTRL2_BC_MASK);
+
+	stat0 = readl(GMAC0_DMA_RX_STATUS0_ADDR);
+	stat1 = readl(GMAC0_DMA_RX_STATUS1_ADDR);
+
+	debug("bufp(0x%x) index(0x%x) buflen(0x%x) stat0(0x%x) stat1(0x%x)\n",
+	      (uint32_t)bufp, index, buflen, stat0, stat1);
+
+	dma->cur_rx_index = (index + 1) & (RX_BUF_NUM - 1);
+
+	/* get buffer offset */
+	control = readl(GMAC0_DMA_RX_CTRL_ADDR);
+	offset = (control & D64_RC_RO_MASK) >> D64_RC_RO_SHIFT;
+	rcvlen = *(uint16_t *)bufp;
+
+	debug("Received %d bytes\n", rcvlen);
+	/* copy status into temp buf then copy data from rx buffer */
+	memcpy(statbuf, bufp, offset);
+	datap = (void *)((uint32_t)bufp + offset);
+	memcpy(buf, datap, rcvlen);
+
+	/* update descriptor that is being added back on ring */
+	descp->ctrl2 = RX_BUF_SIZE;
+	descp->addrlow = (uint32_t)bufp;
+	descp->addrhigh = 0;
+	/* flush descriptor */
+	flush_dcache_range((unsigned long)descp,
+			   (unsigned long)(descp + sizeof(dma64dd_t)));
+
+	/* set the lastdscr for the rx ring */
+	writel(((uint32_t)descp) & D64_XP_LD_MASK, GMAC0_DMA_RX_PTR_ADDR);
+
+	return (int)rcvlen;
+}
+
+static int gmac_disable_dma(struct eth_dma *dma, int dir)
+{
+	int status;
+
+	debug("%s enter\n", __func__);
+
+	if (dir == MAC_DMA_TX) {
+		/* address PR8249/PR7577 issue */
+		/* suspend tx DMA first */
+		writel(D64_XC_SE, GMAC0_DMA_TX_CTRL_ADDR);
+		SPINWAIT(((status = (readl(GMAC0_DMA_TX_STATUS0_ADDR) &
+				     D64_XS0_XS_MASK)) !=
+			  D64_XS0_XS_DISABLED) &&
+			 (status != D64_XS0_XS_IDLE) &&
+			 (status != D64_XS0_XS_STOPPED), 10000);
+
+		/*
+		 * PR2414 WAR: DMA engines are not disabled until
+		 * transfer finishes
+		 */
+		writel(0, GMAC0_DMA_TX_CTRL_ADDR);
+		SPINWAIT(((status = (readl(GMAC0_DMA_TX_STATUS0_ADDR) &
+				     D64_XS0_XS_MASK)) !=
+			  D64_XS0_XS_DISABLED), 10000);
+
+		/* wait for the last transaction to complete */
+		udelay(2);
+
+		status = (status == D64_XS0_XS_DISABLED);
+	} else {
+		/*
+		 * PR2414 WAR: DMA engines are not disabled until
+		 * transfer finishes
+		 */
+		writel(0, GMAC0_DMA_RX_CTRL_ADDR);
+		SPINWAIT(((status = (readl(GMAC0_DMA_RX_STATUS0_ADDR) &
+				     D64_RS0_RS_MASK)) !=
+			  D64_RS0_RS_DISABLED), 10000);
+
+		status = (status == D64_RS0_RS_DISABLED);
+	}
+
+	return status;
+}
+
+static int gmac_enable_dma(struct eth_dma *dma, int dir)
+{
+	uint32_t control;
+
+	debug("%s enter\n", __func__);
+
+	if (dir == MAC_DMA_TX) {
+		dma->cur_tx_index = 0;
+
+		/*
+		 * These bits 20:18 (burstLen) of control register can be
+		 * written but will take effect only if these bits are
+		 * valid. So this will not affect previous versions
+		 * of the DMA. They will continue to have those bits set to 0.
+		 */
+		control = readl(GMAC0_DMA_TX_CTRL_ADDR);
+
+		control |= D64_XC_XE;
+		if ((g_dmactrlflags & DMA_CTRL_PEN) == 0)
+			control |= D64_XC_PD;
+
+		writel(control, GMAC0_DMA_TX_CTRL_ADDR);
+
+		/* initailize the DMA channel */
+		writel((uint32_t)(dma->tx_desc_aligned),
+		       GMAC0_DMA_TX_ADDR_LOW_ADDR);
+		writel(0, GMAC0_DMA_TX_ADDR_HIGH_ADDR);
+	} else {
+		dma->cur_rx_index = 0;
+
+		control = (readl(GMAC0_DMA_RX_CTRL_ADDR) &
+			   D64_RC_AE) | D64_RC_RE;
+
+		if ((g_dmactrlflags & DMA_CTRL_PEN) == 0)
+			control |= D64_RC_PD;
+
+		if (g_dmactrlflags & DMA_CTRL_ROC)
+			control |= D64_RC_OC;
+
+		/*
+		 * These bits 20:18 (burstLen) of control register can be
+		 * written but will take effect only if these bits are
+		 * valid. So this will not affect previous versions
+		 * of the DMA. They will continue to have those bits set to 0.
+		 */
+		control &= ~D64_RC_BL_MASK;
+		/* Keep default Rx burstlen */
+		control |= readl(GMAC0_DMA_RX_CTRL_ADDR) & D64_RC_BL_MASK;
+		control |= HWRXOFF << D64_RC_RO_SHIFT;
+
+		writel(control, GMAC0_DMA_RX_CTRL_ADDR);
+
+		/*
+		 * the rx descriptor ring should have
+		 * the addresses set properly;
+		 * set the lastdscr for the rx ring
+		 */
+		writel(((uint32_t)(dma->rx_desc_aligned) +
+			(RX_BUF_NUM - 1) * RX_BUF_SIZE) &
+		       D64_XP_LD_MASK, GMAC0_DMA_RX_PTR_ADDR);
+	}
+
+	return 0;
+}
+
+bool gmac_mii_busywait(unsigned int timeout)
+{
+	uint32_t tmp = 0;
+
+	while (timeout > 10) {
+		tmp = readl(GMAC_MII_CTRL_ADDR);
+		if (tmp & (1 << GMAC_MII_BUSY_SHIFT)) {
+			udelay(10);
+			timeout -= 10;
+		} else {
+			break;
+		}
+	}
+	return tmp & (1 << GMAC_MII_BUSY_SHIFT);
+}
+
+int gmac_miiphy_read(const char *devname, unsigned char phyaddr,
+			unsigned char reg, unsigned short *value)
+{
+	uint32_t tmp = 0;
+
+	(void)devname;
+
+	/* Busy wait timeout is 1ms */
+	if (gmac_mii_busywait(1000)) {
+		error("%s: Prepare MII read: MII/MDIO busy\n", __func__);
+		return -1;
+	}
+
+	/* Read operation */
+	tmp = GMAC_MII_DATA_READ_CMD;
+	tmp |= (phyaddr << GMAC_MII_PHY_ADDR_SHIFT) |
+		(reg << GMAC_MII_PHY_REG_SHIFT);
+	debug("MII read cmd 0x%x, phy 0x%x, reg 0x%x\n", tmp, phyaddr, reg);
+	writel(tmp, GMAC_MII_DATA_ADDR);
+
+	if (gmac_mii_busywait(1000)) {
+		error("%s: MII read failure: MII/MDIO busy\n", __func__);
+		return -1;
+	}
+
+	*value = readl(GMAC_MII_DATA_ADDR) & 0xffff;
+	debug("MII read data 0x%x\n", *value);
+	return 0;
+}
+
+int gmac_miiphy_write(const char *devname, unsigned char phyaddr,
+			 unsigned char reg, unsigned short value)
+{
+	uint32_t tmp = 0;
+
+	(void)devname;
+
+	/* Busy wait timeout is 1ms */
+	if (gmac_mii_busywait(1000)) {
+		error("%s: Prepare MII write: MII/MDIO busy\n", __func__);
+		return -1;
+	}
+
+	/* Write operation */
+	tmp = GMAC_MII_DATA_WRITE_CMD | (value & 0xffff);
+	tmp |= ((phyaddr << GMAC_MII_PHY_ADDR_SHIFT) |
+		(reg << GMAC_MII_PHY_REG_SHIFT));
+	debug("MII write cmd 0x%x, phy 0x%x, reg 0x%x, data 0x%x\n",
+	      tmp, phyaddr, reg, value);
+	writel(tmp, GMAC_MII_DATA_ADDR);
+
+	if (gmac_mii_busywait(1000)) {
+		error("%s: MII write failure: MII/MDIO busy\n", __func__);
+		return -1;
+	}
+
+	return 0;
+}
+
+void gmac_init_reset(void)
+{
+	debug("%s enter\n", __func__);
+
+	/* set command config reg CC_SR */
+	reg32_set_bits(UNIMAC0_CMD_CFG_ADDR, CC_SR);
+	udelay(GMAC_RESET_DELAY);
+}
+
+void gmac_clear_reset(void)
+{
+	debug("%s enter\n", __func__);
+
+	/* clear command config reg CC_SR */
+	reg32_clear_bits(UNIMAC0_CMD_CFG_ADDR, CC_SR);
+	udelay(GMAC_RESET_DELAY);
+}
+
+static void gmac_enable_local(bool en)
+{
+	uint32_t cmdcfg;
+
+	debug("%s enter\n", __func__);
+
+	/* read command config reg */
+	cmdcfg = readl(UNIMAC0_CMD_CFG_ADDR);
+
+	/* put mac in reset */
+	gmac_init_reset();
+
+	cmdcfg |= CC_SR;
+
+	/* first deassert rx_ena and tx_ena while in reset */
+	cmdcfg &= ~(CC_RE | CC_TE);
+	/* write command config reg */
+	writel(cmdcfg, UNIMAC0_CMD_CFG_ADDR);
+
+	/* bring mac out of reset */
+	gmac_clear_reset();
+
+	/* if not enable exit now */
+	if (!en)
+		return;
+
+	/* enable the mac transmit and receive paths now */
+	udelay(2);
+	cmdcfg &= ~CC_SR;
+	cmdcfg |= (CC_RE | CC_TE);
+
+	/* assert rx_ena and tx_ena when out of reset to enable the mac */
+	writel(cmdcfg, UNIMAC0_CMD_CFG_ADDR);
+
+	return;
+}
+
+int gmac_enable(void)
+{
+	gmac_enable_local(1);
+
+	/* clear interrupts */
+	writel(I_INTMASK, GMAC0_INT_STATUS_ADDR);
+	return 0;
+}
+
+int gmac_disable(void)
+{
+	gmac_enable_local(0);
+	return 0;
+}
+
+int gmac_set_speed(int speed, int duplex)
+{
+	uint32_t cmdcfg;
+	uint32_t hd_ena;
+	uint32_t speed_cfg;
+
+	hd_ena = duplex ? 0 : CC_HD;
+	if (speed == 1000) {
+		speed_cfg = 2;
+	} else if (speed == 100) {
+		speed_cfg = 1;
+	} else if (speed == 10) {
+		speed_cfg = 0;
+	} else {
+		error("%s: Invalid GMAC speed(%d)!\n", __func__, speed);
+		return -1;
+	}
+
+	cmdcfg = readl(UNIMAC0_CMD_CFG_ADDR);
+	cmdcfg &= ~(CC_ES_MASK | CC_HD);
+	cmdcfg |= ((speed_cfg << CC_ES_SHIFT) | hd_ena);
+
+	printf("Change GMAC speed to %dMB\n", speed);
+	debug("GMAC speed cfg 0x%x\n", cmdcfg);
+	writel(cmdcfg, UNIMAC0_CMD_CFG_ADDR);
+
+	return 0;
+}
+
+int gmac_set_mac_addr(unsigned char *mac)
+{
+	/* set our local address */
+	debug("GMAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
+	      mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+	writel(htonl(*(uint32_t *)mac), UNIMAC0_MAC_MSB_ADDR);
+	writew(htons(*(uint32_t *)&mac[4]), UNIMAC0_MAC_LSB_ADDR);
+
+	return 0;
+}
+
+int gmac_mac_init(struct eth_device *dev)
+{
+	struct eth_info *eth = (struct eth_info *)(dev->priv);
+	struct eth_dma *dma = &(eth->dma);
+
+	uint32_t tmp;
+	uint32_t cmdcfg;
+	int chipid;
+
+	debug("%s enter\n", __func__);
+
+	/* Always use GMAC0 */
+	printf("Using GMAC%d\n", 0);
+
+	/* Reset AMAC0 core */
+	writel(0, AMAC0_IDM_RESET_ADDR);
+	tmp = readl(AMAC0_IO_CTRL_DIRECT_ADDR);
+	/* Set clock */
+	tmp &= ~(1 << AMAC0_IO_CTRL_CLK_250_SEL_SHIFT);
+	tmp |= (1 << AMAC0_IO_CTRL_GMII_MODE_SHIFT);
+	/* Set Tx clock */
+	tmp &= ~(1 << AMAC0_IO_CTRL_DEST_SYNC_MODE_EN_SHIFT);
+	writel(tmp, AMAC0_IO_CTRL_DIRECT_ADDR);
+
+	/* reset gmac */
+	/*
+	 * As AMAC is just reset, NO need?
+	 * set eth_data into loopback mode to ensure no rx traffic
+	 * gmac_loopback(eth_data, TRUE);
+	 * ET_TRACE(("%s gmac loopback\n", __func__));
+	 * udelay(1);
+	 */
+
+	cmdcfg = readl(UNIMAC0_CMD_CFG_ADDR);
+	cmdcfg &= ~(CC_TE | CC_RE | CC_RPI | CC_TAI | CC_HD | CC_ML |
+		    CC_CFE | CC_RL | CC_RED | CC_PE | CC_TPI |
+		    CC_PAD_EN | CC_PF);
+	cmdcfg |= (CC_PROM | CC_NLC | CC_CFE);
+	/* put mac in reset */
+	gmac_init_reset();
+	writel(cmdcfg, UNIMAC0_CMD_CFG_ADDR);
+	gmac_clear_reset();
+
+	/* enable clear MIB on read */
+	reg32_set_bits(GMAC0_DEV_CTRL_ADDR, DC_MROR);
+	/* PHY: set smi_master to drive mdc_clk */
+	reg32_set_bits(GMAC0_PHY_CTRL_ADDR, PC_MTE);
+
+	/* clear persistent sw intstatus */
+	writel(0, GMAC0_INT_STATUS_ADDR);
+
+	if (dma_init(dma) < 0) {
+		error("%s: GMAC dma_init failed\n", __func__);
+		goto err_exit;
+	}
+
+	chipid = CHIPID;
+	printf("%s: Chip ID: 0x%x\n", __func__, chipid);
+
+	/* set switch bypass mode */
+	tmp = readl(SWITCH_GLOBAL_CONFIG_ADDR);
+	tmp |= (1 << CDRU_SWITCH_BYPASS_SWITCH_SHIFT);
+
+	/* Switch mode */
+	/* tmp &= ~(1 << CDRU_SWITCH_BYPASS_SWITCH_SHIFT); */
+
+	writel(tmp, SWITCH_GLOBAL_CONFIG_ADDR);
+
+	tmp = readl(CRMU_CHIP_IO_PAD_CONTROL_ADDR);
+	tmp &= ~(1 << CDRU_IOMUX_FORCE_PAD_IN_SHIFT);
+	writel(tmp, CRMU_CHIP_IO_PAD_CONTROL_ADDR);
+
+	/* Set MDIO to internal GPHY */
+	tmp = readl(GMAC_MII_CTRL_ADDR);
+	/* Select internal MDC/MDIO bus*/
+	tmp &= ~(1 << GMAC_MII_CTRL_BYP_SHIFT);
+	/* select MDC/MDIO connecting to on-chip internal PHYs */
+	tmp &= ~(1 << GMAC_MII_CTRL_EXT_SHIFT);
+	/*
+	 * give bit[6:0](MDCDIV) with required divisor to set
+	 * the MDC clock frequency, 66MHZ/0x1A=2.5MHZ
+	 */
+	tmp |= 0x1A;
+
+	writel(tmp, GMAC_MII_CTRL_ADDR);
+
+	if (gmac_mii_busywait(1000)) {
+		error("%s: Configure MDIO: MII/MDIO busy\n", __func__);
+		goto err_exit;
+	}
+
+	/* Configure GMAC0 */
+	/* enable one rx interrupt per received frame */
+	writel(1 << GMAC0_IRL_FRAMECOUNT_SHIFT, GMAC0_INTR_RECV_LAZY_ADDR);
+
+	/* read command config reg */
+	cmdcfg = readl(UNIMAC0_CMD_CFG_ADDR);
+	/* enable 802.3x tx flow control (honor received PAUSE frames) */
+	cmdcfg &= ~CC_RPI;
+	/* enable promiscuous mode */
+	cmdcfg |= CC_PROM;
+	/* Disable loopback mode */
+	cmdcfg &= ~CC_ML;
+	/* set the speed */
+	cmdcfg &= ~(CC_ES_MASK | CC_HD);
+	/* Set to 1Gbps and full duplex by default */
+	cmdcfg |= (2 << CC_ES_SHIFT);
+
+	/* put mac in reset */
+	gmac_init_reset();
+	/* write register */
+	writel(cmdcfg, UNIMAC0_CMD_CFG_ADDR);
+	/* bring mac out of reset */
+	gmac_clear_reset();
+
+	/* set max frame lengths; account for possible vlan tag */
+	writel(PKTSIZE + 32, UNIMAC0_FRM_LENGTH_ADDR);
+
+	return 0;
+
+err_exit:
+	dma_deinit(dma);
+	return -1;
+}
+
+int gmac_add(struct eth_device *dev)
+{
+	struct eth_info *eth = (struct eth_info *)(dev->priv);
+	struct eth_dma *dma = &(eth->dma);
+	void *tmp;
+
+	/*
+	 * Desc has to be 16-byte aligned ?
+	 * If it is 8-byte aligned by malloc, fail Tx
+	 */
+	tmp = malloc(sizeof(dma64dd_t) * TX_BUF_NUM + 8);
+	if (tmp == NULL) {
+		printf("%s: Failed to allocate TX desc Buffer\n", __func__);
+		return -1;
+	}
+
+	dma->tx_desc = (void *)tmp;
+	dma->tx_desc_aligned = (void *)(((uint32_t)tmp) & (~0xf));
+	debug("TX Descriptor Buffer: %p; length: 0x%x\n",
+	      dma->tx_desc_aligned, sizeof(dma64dd_t) * TX_BUF_NUM);
+
+	tmp = malloc(TX_BUF_SIZE * TX_BUF_NUM);
+	if (tmp == NULL) {
+		printf("%s: Failed to allocate TX Data Buffer\n", __func__);
+		free(dma->tx_desc);
+		return -1;
+	}
+	dma->tx_buf = (uint8_t *)tmp;
+	debug("TX Data Buffer: %p; length: 0x%x\n",
+	      dma->tx_buf, TX_BUF_SIZE * TX_BUF_NUM);
+
+	/* Desc has to be 16-byte aligned ? */
+	tmp = malloc(sizeof(dma64dd_t) * RX_BUF_NUM + 8);
+	if (tmp == NULL) {
+		printf("%s: Failed to allocate RX Descriptor\n", __func__);
+		free(dma->tx_desc);
+		free(dma->tx_buf);
+		return -1;
+	}
+	dma->rx_desc = tmp;
+	dma->rx_desc_aligned = (void *)(((uint32_t)tmp) & (~0xf));
+	debug("RX Descriptor Buffer: %p, length: 0x%x\n",
+	      dma->rx_desc_aligned, sizeof(dma64dd_t) * RX_BUF_NUM);
+
+	tmp = malloc(RX_BUF_SIZE * RX_BUF_NUM);
+	if (tmp == NULL) {
+		printf("%s: Failed to allocate RX Data Buffer\n", __func__);
+		free(dma->tx_desc);
+		free(dma->tx_buf);
+		free(dma->rx_desc);
+		return -1;
+	}
+	dma->rx_buf = tmp;
+	debug("RX Data Buffer: %p; length: 0x%x\n",
+	      dma->rx_buf, RX_BUF_SIZE * RX_BUF_NUM);
+
+	g_dmactrlflags = 0;
+
+	eth->phy_interface = PHY_INTERFACE_MODE_GMII;
+
+	dma->tx_packet = gmac_tx_packet;
+	dma->check_tx_done = gmac_check_tx_done;
+
+	dma->check_rx_done = gmac_check_rx_done;
+
+	dma->enable_dma = gmac_enable_dma;
+	dma->disable_dma = gmac_disable_dma;
+
+	eth->miiphy_read = gmac_miiphy_read;
+	eth->miiphy_write = gmac_miiphy_write;
+
+	eth->mac_init = gmac_mac_init;
+	eth->disable_mac = gmac_disable;
+	eth->enable_mac = gmac_enable;
+	eth->set_mac_addr = gmac_set_mac_addr;
+	eth->set_mac_speed = gmac_set_speed;
+
+	return 0;
+}
diff --git a/drivers/net/bcm-sf2-eth-gmac.h b/drivers/net/bcm-sf2-eth-gmac.h
new file mode 100644
index 0000000..810a61726
--- /dev/null
+++ b/drivers/net/bcm-sf2-eth-gmac.h
@@ -0,0 +1,224 @@
+/*
+ * Copyright 2014 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _BCM_SF2_ETH_GMAC_H_
+#define _BCM_SF2_ETH_GMAC_H_
+
+#define BCM_SF2_ETH_MAC_NAME	"gmac"
+
+#ifndef ETHHW_PORT_INT
+#define ETHHW_PORT_INT		8
+#endif
+
+#define GMAC0_REG_BASE			0x18042000
+#define GMAC0_DEV_CTRL_ADDR		GMAC0_REG_BASE
+#define GMAC0_INT_STATUS_ADDR		(GMAC0_REG_BASE + 0x020)
+#define GMAC0_INTR_RECV_LAZY_ADDR	(GMAC0_REG_BASE + 0x100)
+#define GMAC0_PHY_CTRL_ADDR		(GMAC0_REG_BASE + 0x188)
+
+
+#define GMAC_DMA_PTR_OFFSET		0x04
+#define GMAC_DMA_ADDR_LOW_OFFSET	0x08
+#define GMAC_DMA_ADDR_HIGH_OFFSET	0x0c
+#define GMAC_DMA_STATUS0_OFFSET		0x10
+#define GMAC_DMA_STATUS1_OFFSET		0x14
+
+#define GMAC0_DMA_TX_CTRL_ADDR		(GMAC0_REG_BASE + 0x200)
+#define GMAC0_DMA_TX_PTR_ADDR \
+		(GMAC0_DMA_TX_CTRL_ADDR + GMAC_DMA_PTR_OFFSET)
+#define GMAC0_DMA_TX_ADDR_LOW_ADDR \
+		(GMAC0_DMA_TX_CTRL_ADDR + GMAC_DMA_ADDR_LOW_OFFSET)
+#define GMAC0_DMA_TX_ADDR_HIGH_ADDR \
+		(GMAC0_DMA_TX_CTRL_ADDR + GMAC_DMA_ADDR_HIGH_OFFSET)
+#define GMAC0_DMA_TX_STATUS0_ADDR \
+		(GMAC0_DMA_TX_CTRL_ADDR + GMAC_DMA_STATUS0_OFFSET)
+#define GMAC0_DMA_TX_STATUS1_ADDR \
+		(GMAC0_DMA_TX_CTRL_ADDR + GMAC_DMA_STATUS1_OFFSET)
+
+#define GMAC0_DMA_RX_CTRL_ADDR		(GMAC0_REG_BASE + 0x220)
+#define GMAC0_DMA_RX_PTR_ADDR \
+		(GMAC0_DMA_RX_CTRL_ADDR + GMAC_DMA_PTR_OFFSET)
+#define GMAC0_DMA_RX_ADDR_LOW_ADDR \
+		(GMAC0_DMA_RX_CTRL_ADDR + GMAC_DMA_ADDR_LOW_OFFSET)
+#define GMAC0_DMA_RX_ADDR_HIGH_ADDR \
+		(GMAC0_DMA_RX_CTRL_ADDR + GMAC_DMA_ADDR_HIGH_OFFSET)
+#define GMAC0_DMA_RX_STATUS0_ADDR \
+		(GMAC0_DMA_RX_CTRL_ADDR + GMAC_DMA_STATUS0_OFFSET)
+#define GMAC0_DMA_RX_STATUS1_ADDR \
+		(GMAC0_DMA_RX_CTRL_ADDR + GMAC_DMA_STATUS1_OFFSET)
+
+#define UNIMAC0_CMD_CFG_ADDR		(GMAC0_REG_BASE + 0x808)
+#define UNIMAC0_MAC_MSB_ADDR		(GMAC0_REG_BASE + 0x80c)
+#define UNIMAC0_MAC_LSB_ADDR		(GMAC0_REG_BASE + 0x810)
+#define UNIMAC0_FRM_LENGTH_ADDR		(GMAC0_REG_BASE + 0x814)
+
+#define GMAC0_IRL_FRAMECOUNT_SHIFT	24
+
+/* transmit channel control */
+/* transmit enable */
+#define D64_XC_XE		0x00000001
+/* transmit suspend request */
+#define D64_XC_SE		0x00000002
+/* parity check disable */
+#define D64_XC_PD		0x00000800
+/* BurstLen bits */
+#define D64_XC_BL_MASK		0x001C0000
+#define D64_XC_BL_SHIFT		18
+
+/* transmit descriptor table pointer */
+/* last valid descriptor */
+#define D64_XP_LD_MASK		0x00001fff
+
+/* transmit channel status */
+/* transmit state */
+#define D64_XS0_XS_MASK		0xf0000000
+#define D64_XS0_XS_SHIFT	28
+#define D64_XS0_XS_DISABLED	0x00000000
+#define D64_XS0_XS_ACTIVE	0x10000000
+#define D64_XS0_XS_IDLE		0x20000000
+#define D64_XS0_XS_STOPPED	0x30000000
+#define D64_XS0_XS_SUSP		0x40000000
+
+/* receive channel control */
+/* receive enable */
+#define D64_RC_RE		0x00000001
+/* address extension bits */
+#define D64_RC_AE		0x00030000
+/* overflow continue */
+#define D64_RC_OC		0x00000400
+/* parity check disable */
+#define D64_RC_PD		0x00000800
+/* receive frame offset */
+#define D64_RC_RO_MASK		0x000000fe
+#define D64_RC_RO_SHIFT		1
+/* BurstLen bits */
+#define D64_RC_BL_MASK		0x001C0000
+#define D64_RC_BL_SHIFT		18
+
+/* flags for dma controller */
+/* partity enable */
+#define DMA_CTRL_PEN		(1 << 0)
+/* rx overflow continue */
+#define DMA_CTRL_ROC		(1 << 1)
+
+/* receive descriptor table pointer */
+/* last valid descriptor */
+#define D64_RP_LD_MASK		0x00001fff
+
+/* receive channel status */
+/* current descriptor pointer */
+#define D64_RS0_CD_MASK		0x00001fff
+/* receive state */
+#define D64_RS0_RS_MASK		0xf0000000
+#define D64_RS0_RS_SHIFT	28
+#define D64_RS0_RS_DISABLED	0x00000000
+#define D64_RS0_RS_ACTIVE	0x10000000
+#define D64_RS0_RS_IDLE		0x20000000
+#define D64_RS0_RS_STOPPED	0x30000000
+#define D64_RS0_RS_SUSP		0x40000000
+
+/* descriptor control flags 1 */
+/* core specific flags */
+#define D64_CTRL_COREFLAGS	0x0ff00000
+/* end of descriptor table */
+#define D64_CTRL1_EOT		((uint32_t)1 << 28)
+/* interrupt on completion */
+#define D64_CTRL1_IOC		((uint32_t)1 << 29)
+/* end of frame */
+#define D64_CTRL1_EOF		((uint32_t)1 << 30)
+/* start of frame */
+#define D64_CTRL1_SOF		((uint32_t)1 << 31)
+
+/* descriptor control flags 2 */
+/* buffer byte count. real data len must <= 16KB */
+#define D64_CTRL2_BC_MASK	0x00007fff
+/* address extension bits */
+#define D64_CTRL2_AE		0x00030000
+#define D64_CTRL2_AE_SHIFT	16
+/* parity bit */
+#define D64_CTRL2_PARITY	0x00040000
+/* control flags in the range [27:20] are core-specific and not defined here */
+#define D64_CTRL_CORE_MASK	0x0ff00000
+
+#define DC_MROR		0x00000010
+#define PC_MTE		0x00800000
+
+/* command config */
+#define CC_TE		0x00000001
+#define CC_RE		0x00000002
+#define CC_ES_MASK	0x0000000c
+#define CC_ES_SHIFT	2
+#define CC_PROM		0x00000010
+#define CC_PAD_EN	0x00000020
+#define CC_CF		0x00000040
+#define CC_PF		0x00000080
+#define CC_RPI		0x00000100
+#define CC_TAI		0x00000200
+#define CC_HD		0x00000400
+#define CC_HD_SHIFT	10
+#define CC_SR		0x00002000
+#define CC_ML		0x00008000
+#define CC_AE		0x00400000
+#define CC_CFE		0x00800000
+#define CC_NLC		0x01000000
+#define CC_RL		0x02000000
+#define CC_RED		0x04000000
+#define CC_PE		0x08000000
+#define CC_TPI		0x10000000
+#define CC_AT		0x20000000
+
+#define I_PDEE		0x00000400
+#define I_PDE		0x00000800
+#define I_DE		0x00001000
+#define I_RDU		0x00002000
+#define I_RFO		0x00004000
+#define I_XFU		0x00008000
+#define I_RI		0x00010000
+#define I_XI0		0x01000000
+#define I_XI1		0x02000000
+#define I_XI2		0x04000000
+#define I_XI3		0x08000000
+#define I_ERRORS	(I_PDEE | I_PDE | I_DE | I_RDU | I_RFO | I_XFU)
+#define DEF_INTMASK	(I_XI0 | I_XI1 | I_XI2 | I_XI3 | I_RI | I_ERRORS)
+
+#define I_INTMASK	0x0f01fcff
+
+#define CHIP_DRU_BASE				0x0301d000
+#define CRMU_CHIP_IO_PAD_CONTROL_ADDR		(CHIP_DRU_BASE + 0x0bc)
+#define SWITCH_GLOBAL_CONFIG_ADDR		(CHIP_DRU_BASE + 0x194)
+
+#define CDRU_IOMUX_FORCE_PAD_IN_SHIFT		0
+#define CDRU_SWITCH_BYPASS_SWITCH_SHIFT		13
+
+#define AMAC0_IDM_RESET_ADDR			0x18110800
+#define AMAC0_IO_CTRL_DIRECT_ADDR		0x18110408
+#define AMAC0_IO_CTRL_CLK_250_SEL_SHIFT		6
+#define AMAC0_IO_CTRL_GMII_MODE_SHIFT		5
+#define AMAC0_IO_CTRL_DEST_SYNC_MODE_EN_SHIFT	3
+
+#define CHIPA_CHIP_ID_ADDR			0x18000000
+#define CHIPID		(readl(CHIPA_CHIP_ID_ADDR) & 0xFFFF)
+#define CHIPREV		(((readl(CHIPA_CHIP_ID_ADDR) >> 16) & 0xF)
+#define CHIPSKU		(((readl(CHIPA_CHIP_ID_ADDR) >> 20) & 0xF)
+
+#define GMAC_MII_CTRL_ADDR		0x18002000
+#define GMAC_MII_CTRL_BYP_SHIFT		10
+#define GMAC_MII_CTRL_EXT_SHIFT		9
+#define GMAC_MII_DATA_ADDR		0x18002004
+#define GMAC_MII_DATA_READ_CMD		0x60020000
+#define GMAC_MII_DATA_WRITE_CMD		0x50020000
+#define GMAC_MII_BUSY_SHIFT		8
+#define GMAC_MII_PHY_ADDR_SHIFT		23
+#define GMAC_MII_PHY_REG_SHIFT		18
+
+#define GMAC_RESET_DELAY		2
+#define HWRXOFF				30
+#define MAXNAMEL			8
+#define NUMTXQ				4
+
+int gmac_add(struct eth_device *dev);
+
+#endif /* _BCM_SF2_ETH_GMAC_H_ */
diff --git a/drivers/net/bcm-sf2-eth.c b/drivers/net/bcm-sf2-eth.c
new file mode 100644
index 0000000..5252d49
--- /dev/null
+++ b/drivers/net/bcm-sf2-eth.c
@@ -0,0 +1,268 @@
+/*
+ * Copyright 2014 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <net.h>
+#include <config.h>
+
+#include <phy.h>
+#include <miiphy.h>
+
+#include <asm/io.h>
+
+#include <netdev.h>
+#include "bcm-sf2-eth.h"
+
+#if defined(CONFIG_BCM_SF2_ETH_GMAC)
+#include "bcm-sf2-eth-gmac.h"
+#else
+#error "bcm_sf2_eth: NEED to define a MAC!"
+#endif
+
+#define BCM_NET_MODULE_DESCRIPTION	"Broadcom Starfighter2 Ethernet driver"
+#define BCM_NET_MODULE_VERSION		"0.1"
+#define BCM_SF2_ETH_DEV_NAME		"bcm_sf2"
+
+static const char banner[] =
+	BCM_NET_MODULE_DESCRIPTION " " BCM_NET_MODULE_VERSION "\n";
+
+static int bcm_sf2_eth_init(struct eth_device *dev)
+{
+	struct eth_info *eth = (struct eth_info *)(dev->priv);
+	struct eth_dma *dma = &(eth->dma);
+	struct phy_device *phydev;
+	int rc = 0;
+	int i;
+
+	rc = eth->mac_init(dev);
+	if (rc) {
+		error("%s: Couldn't cofigure MAC!\n", __func__);
+		return rc;
+	}
+
+	/* disable DMA */
+	dma->disable_dma(dma, MAC_DMA_RX);
+	dma->disable_dma(dma, MAC_DMA_TX);
+
+	eth->port_num = 0;
+	debug("Connecting PHY 0...\n");
+	phydev = phy_connect(miiphy_get_dev_by_name(dev->name),
+			     0, dev, eth->phy_interface);
+	if (phydev != NULL) {
+		eth->port[0] = phydev;
+		eth->port_num += 1;
+	} else {
+		debug("No PHY found for port 0\n");
+	}
+
+	for (i = 0; i < eth->port_num; i++)
+		phy_config(eth->port[i]);
+
+	return rc;
+}
+
+/*
+ * u-boot net functions
+ */
+
+static int bcm_sf2_eth_send(struct eth_device *dev, void *packet, int length)
+{
+	struct eth_dma *dma = &(((struct eth_info *)(dev->priv))->dma);
+	uint8_t *buf = (uint8_t *)packet;
+	int rc = 0;
+	int i = 0;
+
+	debug("%s enter\n", __func__);
+
+	/* load buf and start transmit */
+	rc = dma->tx_packet(dma, buf, length);
+	if (rc) {
+		debug("ERROR - Tx failed\n");
+		return rc;
+	}
+
+	while (!(dma->check_tx_done(dma))) {
+		udelay(100);
+		debug(".");
+		i++;
+		if (i > 20) {
+			error("%s: Tx timeout: retried 20 times\n", __func__);
+			rc = -1;
+			break;
+		}
+	}
+
+	debug("%s exit rc(0x%x)\n", __func__, rc);
+	return rc;
+}
+
+static int bcm_sf2_eth_receive(struct eth_device *dev)
+{
+	struct eth_dma *dma = &(((struct eth_info *)(dev->priv))->dma);
+	uint8_t *buf = (uint8_t *)NetRxPackets[0];
+	int rcvlen;
+	int rc = 0;
+	int i = 0;
+
+	while (1) {
+		/* Poll Rx queue to get a packet */
+		rcvlen = dma->check_rx_done(dma, buf);
+		if (rcvlen < 0) {
+			/* No packet received */
+			rc = -1;
+			debug("\nNO More Rx\n");
+			break;
+		} else if ((rcvlen == 0) || (rcvlen > RX_BUF_SIZE)) {
+			error("%s: Wrong Ethernet packet size (%d B), skip!\n",
+			      __func__, rcvlen);
+			break;
+		} else {
+			debug("recieved\n");
+
+			/* Forward received packet to uboot network handler */
+			NetReceive(buf, rcvlen);
+
+			if (++i >= PKTBUFSRX)
+				i = 0;
+			buf = NetRxPackets[i];
+		}
+	}
+
+	return rc;
+}
+
+static int bcm_sf2_eth_write_hwaddr(struct eth_device *dev)
+{
+	struct eth_info *eth = (struct eth_info *)(dev->priv);
+
+	printf(" ETH MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
+	       dev->enetaddr[0], dev->enetaddr[1], dev->enetaddr[2],
+	       dev->enetaddr[3], dev->enetaddr[4], dev->enetaddr[5]);
+
+	return eth->set_mac_addr(dev->enetaddr);
+}
+
+static int bcm_sf2_eth_open(struct eth_device *dev, bd_t *bt)
+{
+	struct eth_info *eth = (struct eth_info *)(dev->priv);
+	struct eth_dma *dma = &(eth->dma);
+	int i;
+
+	debug("Enabling BCM SF2 Ethernet.\n");
+
+	/* Set MAC address from env */
+	if (bcm_sf2_eth_write_hwaddr(dev) != 0) {
+		error("%s: MAC set error when opening !\n", __func__);
+		return -1;
+	}
+
+	eth->enable_mac();
+
+	/* enable tx and rx DMA */
+	dma->enable_dma(dma, MAC_DMA_RX);
+	dma->enable_dma(dma, MAC_DMA_TX);
+
+	/*
+	 * Need to start PHY here because link speed can change
+	 * before each ethernet operation
+	 */
+	for (i = 0; i < eth->port_num; i++) {
+		if (phy_startup(eth->port[i])) {
+			error("%s: PHY %d startup failed!\n", __func__, i);
+			if (i == CONFIG_BCM_SF2_ETH_DEFAULT_PORT) {
+				error("%s: No default port %d!\n", __func__, i);
+				return -1;
+			}
+		}
+	}
+
+	/* Set MAC speed using default port */
+	i = CONFIG_BCM_SF2_ETH_DEFAULT_PORT;
+	debug("PHY %d: speed:%d, duplex:%d, link:%d\n", i,
+	      eth->port[i]->speed, eth->port[i]->duplex, eth->port[i]->link);
+	eth->set_mac_speed(eth->port[i]->speed, eth->port[i]->duplex);
+
+	debug("Enable Ethernet Done.\n");
+
+	return 0;
+}
+
+static void bcm_sf2_eth_close(struct eth_device *dev)
+{
+	struct eth_info *eth = (struct eth_info *)(dev->priv);
+	struct eth_dma *dma = &(eth->dma);
+
+	/* disable DMA */
+	dma->disable_dma(dma, MAC_DMA_RX);
+	dma->disable_dma(dma, MAC_DMA_TX);
+
+	eth->disable_mac();
+}
+
+int bcm_sf2_eth_register(bd_t *bis, u8 dev_num)
+{
+	struct eth_device *dev;
+	struct eth_info *eth;
+	int rc;
+
+	dev = (struct eth_device *)malloc(sizeof(struct eth_device));
+	if (dev == NULL) {
+		error("%s: Not enough memory!\n", __func__);
+		return -1;
+	}
+
+	eth = (struct eth_info *)malloc(sizeof(struct eth_info));
+	if (eth == NULL) {
+		error("%s: Not enough memory!\n", __func__);
+		return -1;
+	}
+
+	printf(banner);
+
+	memset(dev, 0, sizeof(*dev));
+	sprintf(dev->name, "%s_%s-%hu", BCM_SF2_ETH_DEV_NAME,
+		BCM_SF2_ETH_MAC_NAME, dev_num);
+
+	dev->priv = (void *)eth;
+	dev->iobase = 0;
+
+	dev->init = bcm_sf2_eth_open;
+	dev->halt = bcm_sf2_eth_close;
+	dev->send = bcm_sf2_eth_send;
+	dev->recv = bcm_sf2_eth_receive;
+	dev->write_hwaddr = bcm_sf2_eth_write_hwaddr;
+
+#ifdef CONFIG_BCM_SF2_ETH_GMAC
+	if (gmac_add(dev)) {
+		free(eth);
+		free(dev);
+		error("%s: Adding GMAC failed!\n", __func__);
+		return -1;
+	}
+#else
+#error "bcm_sf2_eth: NEED to register a MAC!"
+#endif
+
+	eth_register(dev);
+
+#ifdef CONFIG_CMD_MII
+	miiphy_register(dev->name, eth->miiphy_read, eth->miiphy_write);
+#endif
+
+	/* Initialization */
+	debug("Ethernet initialization ...");
+
+	rc = bcm_sf2_eth_init(dev);
+	if (rc != 0) {
+		error("%s: configuration failed!\n", __func__);
+		return -1;
+	}
+
+	printf("Basic ethernet functionality initialized\n");
+
+	return 0;
+}
diff --git a/drivers/net/bcm-sf2-eth.h b/drivers/net/bcm-sf2-eth.h
new file mode 100644
index 0000000..49a5836
--- /dev/null
+++ b/drivers/net/bcm-sf2-eth.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2014 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _BCM_SF2_ETH_H_
+#define _BCM_SF2_ETH_H_
+
+#include <phy.h>
+
+#define RX_BUF_SIZE	2048
+/* RX_BUF_NUM must be power of 2 */
+#define RX_BUF_NUM	32
+
+#define TX_BUF_SIZE	2048
+/* TX_BUF_NUM must be power of 2 */
+#define TX_BUF_NUM	2
+
+/* Support 2 Ethernet ports now */
+#define BCM_ETH_MAX_PORT_NUM	2
+
+#define CONFIG_BCM_SF2_ETH_DEFAULT_PORT	0
+
+enum {
+	MAC_DMA_TX = 1,
+	MAC_DMA_RX = 2
+};
+
+struct eth_dma {
+	void *tx_desc_aligned;
+	void *rx_desc_aligned;
+	void *tx_desc;
+	void *rx_desc;
+
+	uint8_t *tx_buf;
+	uint8_t *rx_buf;
+
+	int cur_tx_index;
+	int cur_rx_index;
+
+	int (*tx_packet)(struct eth_dma *dma, void *packet, int length);
+	bool (*check_tx_done)(struct eth_dma *dma);
+
+	int (*check_rx_done)(struct eth_dma *dma, uint8_t *buf);
+
+	int (*enable_dma)(struct eth_dma *dma, int dir);
+	int (*disable_dma)(struct eth_dma *dma, int dir);
+};
+
+struct eth_info {
+	struct eth_dma dma;
+	phy_interface_t phy_interface;
+	struct phy_device *port[BCM_ETH_MAX_PORT_NUM];
+	int port_num;
+
+	int (*miiphy_read)(const char *devname, unsigned char phyaddr,
+			   unsigned char reg, unsigned short *value);
+	int (*miiphy_write)(const char *devname, unsigned char phyaddr,
+			    unsigned char reg, unsigned short value);
+
+	int (*mac_init)(struct eth_device *dev);
+	int (*enable_mac)(void);
+	int (*disable_mac)(void);
+	int (*set_mac_addr)(unsigned char *mac);
+	int (*set_mac_speed)(int speed, int duplex);
+
+};
+
+#endif /* _BCM_SF2_ETH_H_ */
diff --git a/include/netdev.h b/include/netdev.h
index e45dd7a..b3b5930 100644
--- a/include/netdev.h
+++ b/include/netdev.h
@@ -31,6 +31,7 @@ int altera_tse_initialize(u8 dev_num, int mac_base,
 int at91emac_register(bd_t *bis, unsigned long iobase);
 int au1x00_enet_initialize(bd_t*);
 int ax88180_initialize(bd_t *bis);
+int bcm_sf2_eth_register(bd_t *bis, u8 dev_num);
 int bfin_EMAC_initialize(bd_t *bis);
 int calxedaxgmac_initialize(u32 id, ulong base_addr);
 int cs8900_initialize(u8 dev_num, int base_addr);
