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_ */