Add support for keystone2 SoC and K2HK EVM

index 6f9ce7d..ee4dd6f 100644
@@ -487,5 +487,10 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
 	if (!ft_verify_fdt(blob))
 		return -1;
 
+#ifdef CONFIG_SOC_K2HK
+	if (IMAAGE_OF_BOARD_SETUP)
+		ft_board_setup_ex(blob, gd->bd);
+#endif
+
 	return 0;
 }

index 9871e2f..4c1416d 100644
@@ -63,6 +63,7 @@ int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose);
 #endif
 
 void ft_board_setup(void *blob, bd_t *bd);
+void ft_board_setup_ex(void *blob, bd_t *bd);
 void ft_cpu_setup(void *blob, bd_t *bd);
 void ft_pci_setup(void *blob, bd_t *bd);
 

index ae95c3f..cb5c656 100644
@@ -124,6 +124,7 @@ static const table_entry_t uimage_type[] = {
 	{	IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",	},
 	{	IH_TYPE_FIRMWARE,   "firmware",	  "Firmware",		},
 	{	IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",	},
+	{	IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 	{	IH_TYPE_KERNEL,	    "kernel",	  "Kernel Image",	},
 	{	IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 	{	IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},

index 7de2bb2..0a3d346 100644
@@ -214,6 +214,7 @@ struct lmb;
 #define IH_TYPE_KERNEL_NOLOAD	14	/* OS Kernel Image, can run from any load address */
 #define IH_TYPE_PBLIMAGE	15	/* Freescale PBL Boot Image	*/
 #define IH_TYPE_MXSIMAGE	16	/* Freescale MXSBoot Image	*/
+#define IH_TYPE_GPIMAGE		17	/* TI Keystone GPHeader Image	*/
 
 /*
  * Compression Types

new file mode 100644
index 0000000..63a28a2
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated
+ * Refactored common functions in to gpimage-common.c. Include this common
+ * header file
+ *
+ * (C) Copyright 2010
+ * Linaro LTD, www.linaro.org
+ * Author: John Rigby <[email protected]>
+ * Based on TI's signGP.c
+ *
+ * (C) Copyright 2009
+ * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
+ *
+ * (C) Copyright 2008
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <[email protected]>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _GPIMAGE_H_
+#define _GPIMAGE_H_
+
+/* common headers for gpimage and omapimage formats */
+struct gp_header {
+	uint32_t size;
+	uint32_t load_addr;
+};
+#define GPIMAGE_HDR_SIZE (sizeof(struct gp_header))
+
+/* common functions across gpimage and omapimage handlers */
+int valid_gph_size(uint32_t size);
+int valid_gph_load_addr(uint32_t load_addr);
+int gph_verify_header(struct gp_header *gph, int be);
+void gph_print_header(const struct gp_header *gph, int be);
+void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr,
+			int be);
+int gpimage_check_params(struct image_tool_params *params);
+#endif

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index 29d2189..da72115 100644
@@ -45,6 +45,8 @@ void register_image_tool(imagetool_register_t image_register)
 	init_ubl_image_type();
 	/* Init Davinci AIS support */
 	init_ais_image_type();
+	/* Init TI Keystone boot image generation/list support */
+	init_gpimage_type();
 }
 
 /*

index c2c9aea..a3e9d30 100644
@@ -167,6 +167,7 @@ void init_mxs_image_type(void);
 void init_fit_image_type(void);
 void init_ubl_image_type(void);
 void init_omap_image_type(void);
+void init_gpimage_type(void);
 
 void pbl_load_uboot(int fd, struct image_tool_params *mparams);
 

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index 45d14ea..8744ae7 100644
@@ -25,10 +25,5 @@ struct ch_settings {
 	uint32_t flags;
 };
 
-struct gp_header {
-	uint32_t size;
-	uint32_t load_addr;
-};
-
 #define KEY_CHSETTINGS 0xC0C0C0C1
 #endif /* _OMAPIMAGE_H_ */

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index 5b17d7b..75b03a7 100644
@@ -609,6 +609,9 @@ void davinci_nand_init(struct nand_chip *nand)
 #ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
 	nand->bbt_options	  |= NAND_BBT_USE_FLASH;
 #endif
+#ifdef CONFIG_SYS_NAND_NO_SUBPAGE_WRITE
+	nand->options	  |= NAND_NO_SUBPAGE_WRITE;
+#endif
 #ifdef CONFIG_SYS_NAND_HW_ECC
 	nand->ecc.mode = NAND_ECC_HW;
 	nand->ecc.size = 512;

index c388dc0..06da894 100644
@@ -1,16 +1,13 @@
 /*
- * (C) Copyright 2004
+ * (C) Copyright 2004-2014
  * Texas Instruments, <www.ti.com>
  *
  * Some changes copyright (C) 2007 Sergey Kubushyn <[email protected]>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
-#ifndef _DAVINCI_I2C_H_
-#define _DAVINCI_I2C_H_
-
-#define I2C_WRITE		0
-#define I2C_READ		1
+#ifndef _I2C_DEFS_H_
+#define _I2C_DEFS_H_
 
 #ifndef CONFIG_SOC_DA8XX
 #define I2C_BASE		0x01c21000

@@ -18,66 +15,4 @@
 #define I2C_BASE		0x01c22000
 #endif
 
-#define	I2C_OA			(I2C_BASE + 0x00)
-#define I2C_IE			(I2C_BASE + 0x04)
-#define I2C_STAT		(I2C_BASE + 0x08)
-#define I2C_SCLL		(I2C_BASE + 0x0c)
-#define I2C_SCLH		(I2C_BASE + 0x10)
-#define I2C_CNT			(I2C_BASE + 0x14)
-#define I2C_DRR			(I2C_BASE + 0x18)
-#define I2C_SA			(I2C_BASE + 0x1c)
-#define I2C_DXR			(I2C_BASE + 0x20)
-#define I2C_CON			(I2C_BASE + 0x24)
-#define I2C_IV			(I2C_BASE + 0x28)
-#define I2C_PSC			(I2C_BASE + 0x30)
-
-/* I2C masks */
-
-/* I2C Interrupt Enable Register (I2C_IE): */
-#define I2C_IE_SCD_IE	(1 << 5)	/* Stop condition detect interrupt enable */
-#define I2C_IE_XRDY_IE	(1 << 4)	/* Transmit data ready interrupt enable */
-#define I2C_IE_RRDY_IE	(1 << 3)	/* Receive data ready interrupt enable */
-#define I2C_IE_ARDY_IE	(1 << 2)	/* Register access ready interrupt enable */
-#define I2C_IE_NACK_IE	(1 << 1)	/* No acknowledgment interrupt enable */
-#define I2C_IE_AL_IE	(1 << 0)	/* Arbitration lost interrupt enable */
-
-/* I2C Status Register (I2C_STAT): */
-
-#define I2C_STAT_BB	(1 << 12)	/* Bus busy */
-#define I2C_STAT_ROVR	(1 << 11)	/* Receive overrun */
-#define I2C_STAT_XUDF	(1 << 10)	/* Transmit underflow */
-#define I2C_STAT_AAS	(1 << 9)	/* Address as slave */
-#define I2C_STAT_SCD	(1 << 5)	/* Stop condition detect */
-#define I2C_STAT_XRDY	(1 << 4)	/* Transmit data ready */
-#define I2C_STAT_RRDY	(1 << 3)	/* Receive data ready */
-#define I2C_STAT_ARDY	(1 << 2)	/* Register access ready */
-#define I2C_STAT_NACK	(1 << 1)	/* No acknowledgment interrupt enable */
-#define I2C_STAT_AL	(1 << 0)	/* Arbitration lost interrupt enable */
-
-
-/* I2C Interrupt Code Register (I2C_INTCODE): */
-
-#define I2C_INTCODE_MASK	7
-#define I2C_INTCODE_NONE	0
-#define I2C_INTCODE_AL		1	/* Arbitration lost */
-#define I2C_INTCODE_NAK		2	/* No acknowledgement/general call */
-#define I2C_INTCODE_ARDY	3	/* Register access ready */
-#define I2C_INTCODE_RRDY	4	/* Rcv data ready */
-#define I2C_INTCODE_XRDY	5	/* Xmit data ready */
-#define I2C_INTCODE_SCD		6	/* Stop condition detect */
-
-
-/* I2C Configuration Register (I2C_CON): */
-
-#define I2C_CON_EN	(1 << 5)	/* I2C module enable */
-#define I2C_CON_STB	(1 << 4)	/* Start byte mode (master mode only) */
-#define I2C_CON_MST	(1 << 10)	/* Master/slave mode */
-#define I2C_CON_TRX	(1 << 9)	/* Transmitter/receiver mode (master mode only) */
-#define I2C_CON_XA	(1 << 8)	/* Expand address */
-#define I2C_CON_STP	(1 << 11)	/* Stop condition (master mode only) */
-#define I2C_CON_STT	(1 << 13)	/* Start condition (master mode only) */
-#define I2C_CON_FREE	(1 << 14)	/* Free run on emulation */
-
-#define I2C_TIMEOUT	0xffff0000	/* Timeout mask for poll_i2c_irq() */
-
 #endif

index e56fe75..6e5260c 100644
@@ -12,6 +12,7 @@
 #include <i2c.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/i2c_defs.h>
+#include "davinci_i2c.h"
 
 #define CHECK_NACK() \
 	do {\

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index 6e5260c..c584a11 100644
@@ -1,25 +1,37 @@
 /*
  * TI DaVinci (TMS320DM644x) I2C driver.
  *
- * Copyright (C) 2007 Sergey Kubushyn <[email protected]>
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ * (C) Copyright 2007 Sergey Kubushyn <[email protected]>
  *
- * --------------------------------------------------------
- *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:     GPL-2.0+
  */
 
 #include <common.h>
 #include <i2c.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/i2c_defs.h>
+#include <asm/io.h>
 #include "davinci_i2c.h"
 
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct i2c_regs __attribute__((section(".data"))) *i2c_base =
+						(struct i2c_regs *)I2C_BASE;
+
+#ifdef CONFIG_I2C_MULTI_BUS
+static unsigned int __attribute__((section(".data")))
+		bus_initialized[I2C_BUS_MAX] = { [0 ... (I2C_BUS_MAX-1)] = 0 };
+static unsigned int __attribute__((section(".data"))) current_bus;
+#endif
+
 #define CHECK_NACK() \
 	do {\
 		if (tmp & (I2C_TIMEOUT | I2C_STAT_NACK)) {\
-			REG(I2C_CON) = 0;\
-			return(1);\
-		}\
+			REG(&(i2c_base->i2c_con)) = 0;\
+			return 1;\
+		} \
 	} while (0)
 
 

@@ -27,20 +39,21 @@ static int wait_for_bus(void)
 {
 	int	stat, timeout;
 
-	REG(I2C_STAT) = 0xffff;
+	REG(&(i2c_base->i2c_stat)) = 0xffff;
 
 	for (timeout = 0; timeout < 10; timeout++) {
-		if (!((stat = REG(I2C_STAT)) & I2C_STAT_BB)) {
-			REG(I2C_STAT) = 0xffff;
-			return(0);
+		stat = REG(&(i2c_base->i2c_stat));
+		if (!((stat) & I2C_STAT_BB)) {
+			REG(&(i2c_base->i2c_stat)) = 0xffff;
+			return 0;
 		}
 
-		REG(I2C_STAT) = stat;
+		REG(&(i2c_base->i2c_stat)) = stat;
 		udelay(50000);
 	}
 
-	REG(I2C_STAT) = 0xffff;
-	return(1);
+	REG(&(i2c_base->i2c_stat)) = 0xffff;
+	return 1;
 }
 
 

@@ -50,25 +63,24 @@ static int poll_i2c_irq(int mask)
 
 	for (timeout = 0; timeout < 10; timeout++) {
 		udelay(1000);
-		stat = REG(I2C_STAT);
-		if (stat & mask) {
-			return(stat);
-		}
+		stat = REG(&(i2c_base->i2c_stat));
+		if (stat & mask)
+			return stat;
 	}
 
-	REG(I2C_STAT) = 0xffff;
-	return(stat | I2C_TIMEOUT);
+	REG(&(i2c_base->i2c_stat)) = 0xffff;
+	return stat | I2C_TIMEOUT;
 }
 
 
 void flush_rx(void)
 {
 	while (1) {
-		if (!(REG(I2C_STAT) & I2C_STAT_RRDY))
+		if (!(REG(&(i2c_base->i2c_stat)) & I2C_STAT_RRDY))
 			break;
 
-		REG(I2C_DRR);
-		REG(I2C_STAT) = I2C_STAT_RRDY;
+		REG(&(i2c_base->i2c_drr));
+		REG(&(i2c_base->i2c_stat)) = I2C_STAT_RRDY;
 		udelay(1000);
 	}
 }

@@ -78,28 +90,33 @@ void i2c_init(int speed, int slaveadd)
 {
 	u_int32_t	div, psc;
 
-	if (REG(I2C_CON) & I2C_CON_EN) {
-		REG(I2C_CON) = 0;
-		udelay (50000);
+	if (REG(&(i2c_base->i2c_con)) & I2C_CON_EN) {
+		REG(&(i2c_base->i2c_con)) = 0;
+		udelay(50000);
 	}
 
 	psc = 2;
-	div = (CONFIG_SYS_HZ_CLOCK / ((psc + 1) * speed)) - 10;	/* SCLL + SCLH */
-	REG(I2C_PSC) = psc;			/* 27MHz / (2 + 1) = 9MHz */
-	REG(I2C_SCLL) = (div * 50) / 100;	/* 50% Duty */
-	REG(I2C_SCLH) = div - REG(I2C_SCLL);
+	div = (CONFIG_SYS_HZ_CLOCK / ((psc + 1) * speed)) - 10;
+	REG(&(i2c_base->i2c_psc)) = psc;
+	REG(&(i2c_base->i2c_scll)) = (div * 50) / 100;
+	REG(&(i2c_base->i2c_sclh)) = div - REG(&(i2c_base->i2c_scll));
 
-	REG(I2C_OA) = slaveadd;
-	REG(I2C_CNT) = 0;
+	REG(&(i2c_base->i2c_oa)) = slaveadd;
+	REG(&(i2c_base->i2c_cnt)) = 0;
 
 	/* Interrupts must be enabled or I2C module won't work */
-	REG(I2C_IE) = I2C_IE_SCD_IE | I2C_IE_XRDY_IE |
+	REG(&(i2c_base->i2c_ie)) = I2C_IE_SCD_IE | I2C_IE_XRDY_IE |
 		I2C_IE_RRDY_IE | I2C_IE_ARDY_IE | I2C_IE_NACK_IE;
 
 	/* Now enable I2C controller (get it out of reset) */
-	REG(I2C_CON) = I2C_CON_EN;
+	REG(&(i2c_base->i2c_con)) = I2C_CON_EN;
 
 	udelay(1000);
+
+#ifdef CONFIG_I2C_MULTI_BUS
+	if (gd->flags & GD_FLG_RELOC)
+		bus_initialized[current_bus] = 1;
+#endif
 }
 
 int i2c_set_bus_speed(unsigned int speed)

@@ -112,34 +129,36 @@ int i2c_probe(u_int8_t chip)
 {
 	int	rc = 1;
 
-	if (chip == REG(I2C_OA)) {
-		return(rc);
-	}
+	if (chip == REG(&(i2c_base->i2c_oa)))
+		return rc;
 
-	REG(I2C_CON) = 0;
-	if (wait_for_bus()) {return(1);}
+	REG(&(i2c_base->i2c_con)) = 0;
+	if (wait_for_bus())
+		return 1;
 
 	/* try to read one byte from current (or only) address */
-	REG(I2C_CNT) = 1;
-	REG(I2C_SA) = chip;
-	REG(I2C_CON) = (I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_STP);
-	udelay (50000);
+	REG(&(i2c_base->i2c_cnt)) = 1;
+	REG(&(i2c_base->i2c_sa))  = chip;
+	REG(&(i2c_base->i2c_con)) = (I2C_CON_EN | I2C_CON_MST | I2C_CON_STT |
+				     I2C_CON_STP);
+	udelay(50000);
 
-	if (!(REG(I2C_STAT) & I2C_STAT_NACK)) {
+	if (!(REG(&(i2c_base->i2c_stat)) & I2C_STAT_NACK)) {
 		rc = 0;
 		flush_rx();
-		REG(I2C_STAT) = 0xffff;
+		REG(&(i2c_base->i2c_stat)) = 0xffff;
 	} else {
-		REG(I2C_STAT) = 0xffff;
-		REG(I2C_CON) |= I2C_CON_STP;
+		REG(&(i2c_base->i2c_stat)) = 0xffff;
+		REG(&(i2c_base->i2c_con)) |= I2C_CON_STP;
 		udelay(20000);
-		if (wait_for_bus()) {return(1);}
+		if (wait_for_bus())
+			return 1;
 	}
 
 	flush_rx();
-	REG(I2C_STAT) = 0xffff;
-	REG(I2C_CNT) = 0;
-	return(rc);
+	REG(&(i2c_base->i2c_stat)) = 0xffff;
+	REG(&(i2c_base->i2c_cnt)) = 0;
+	return rc;
 }
 
 

@@ -149,73 +168,76 @@ int i2c_read(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len)
 	int		i;
 
 	if ((alen < 0) || (alen > 2)) {
-		printf("%s(): bogus address length %x\n", __FUNCTION__, alen);
-		return(1);
+		printf("%s(): bogus address length %x\n", __func__, alen);
+		return 1;
 	}
 
-	if (wait_for_bus()) {return(1);}
+	if (wait_for_bus())
+		return 1;
 
 	if (alen != 0) {
 		/* Start address phase */
 		tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_TRX;
-		REG(I2C_CNT) = alen;
-		REG(I2C_SA) = chip;
-		REG(I2C_CON) = tmp;
+		REG(&(i2c_base->i2c_cnt)) = alen;
+		REG(&(i2c_base->i2c_sa)) = chip;
+		REG(&(i2c_base->i2c_con)) = tmp;
 
 		tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
 
 		CHECK_NACK();
 
 		switch (alen) {
-			case 2:
-				/* Send address MSByte */
-				if (tmp & I2C_STAT_XRDY) {
-					REG(I2C_DXR) = (addr >> 8) & 0xff;
-				} else {
-					REG(I2C_CON) = 0;
-					return(1);
-				}
-
-				tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
-
-				CHECK_NACK();
-				/* No break, fall through */
-			case 1:
-				/* Send address LSByte */
-				if (tmp & I2C_STAT_XRDY) {
-					REG(I2C_DXR) = addr & 0xff;
-				} else {
-					REG(I2C_CON) = 0;
-					return(1);
-				}
-
-				tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK | I2C_STAT_ARDY);
-
-				CHECK_NACK();
-
-				if (!(tmp & I2C_STAT_ARDY)) {
-					REG(I2C_CON) = 0;
-					return(1);
-				}
+		case 2:
+			/* Send address MSByte */
+			if (tmp & I2C_STAT_XRDY) {
+				REG(&(i2c_base->i2c_dxr)) = (addr >> 8) & 0xff;
+			} else {
+				REG(&(i2c_base->i2c_con)) = 0;
+				return 1;
+			}
+
+			tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
+
+			CHECK_NACK();
+			/* No break, fall through */
+		case 1:
+			/* Send address LSByte */
+			if (tmp & I2C_STAT_XRDY) {
+				REG(&(i2c_base->i2c_dxr)) = addr & 0xff;
+			} else {
+				REG(&(i2c_base->i2c_con)) = 0;
+				return 1;
+			}
+
+			tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK |
+					   I2C_STAT_ARDY);
+
+			CHECK_NACK();
+
+			if (!(tmp & I2C_STAT_ARDY)) {
+				REG(&(i2c_base->i2c_con)) = 0;
+				return 1;
+			}
 		}
 	}
 
 	/* Address phase is over, now read 'len' bytes and stop */
 	tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_STP;
-	REG(I2C_CNT) = len & 0xffff;
-	REG(I2C_SA) = chip;
-	REG(I2C_CON) = tmp;
+	REG(&(i2c_base->i2c_cnt)) = len & 0xffff;
+	REG(&(i2c_base->i2c_sa)) = chip;
+	REG(&(i2c_base->i2c_con)) = tmp;
 
 	for (i = 0; i < len; i++) {
-		tmp = poll_i2c_irq(I2C_STAT_RRDY | I2C_STAT_NACK | I2C_STAT_ROVR);
+		tmp = poll_i2c_irq(I2C_STAT_RRDY | I2C_STAT_NACK |
+				   I2C_STAT_ROVR);
 
 		CHECK_NACK();
 
 		if (tmp & I2C_STAT_RRDY) {
-			buf[i] = REG(I2C_DRR);
+			buf[i] = REG(&(i2c_base->i2c_drr));
 		} else {
-			REG(I2C_CON) = 0;
-			return(1);
+			REG(&(i2c_base->i2c_con)) = 0;
+			return 1;
 		}
 	}
 

@@ -224,16 +246,16 @@ int i2c_read(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len)
 	CHECK_NACK();
 
 	if (!(tmp & I2C_STAT_SCD)) {
-		REG(I2C_CON) = 0;
-		return(1);
+		REG(&(i2c_base->i2c_con)) = 0;
+		return 1;
 	}
 
 	flush_rx();
-	REG(I2C_STAT) = 0xffff;
-	REG(I2C_CNT) = 0;
-	REG(I2C_CON) = 0;
+	REG(&(i2c_base->i2c_stat)) = 0xffff;
+	REG(&(i2c_base->i2c_cnt)) = 0;
+	REG(&(i2c_base->i2c_con)) = 0;
 
-	return(0);
+	return 0;
 }
 
 

@@ -243,48 +265,51 @@ int i2c_write(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len)
 	int		i;
 
 	if ((alen < 0) || (alen > 2)) {
-		printf("%s(): bogus address length %x\n", __FUNCTION__, alen);
-		return(1);
+		printf("%s(): bogus address length %x\n", __func__, alen);
+		return 1;
 	}
 	if (len < 0) {
-		printf("%s(): bogus length %x\n", __FUNCTION__, len);
-		return(1);
+		printf("%s(): bogus length %x\n", __func__, len);
+		return 1;
 	}
 
-	if (wait_for_bus()) {return(1);}
+	if (wait_for_bus())
+		return 1;
 
 	/* Start address phase */
-	tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_TRX | I2C_CON_STP;
-	REG(I2C_CNT) = (alen == 0) ? len & 0xffff : (len & 0xffff) + alen;
-	REG(I2C_SA) = chip;
-	REG(I2C_CON) = tmp;
+	tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT |
+		I2C_CON_TRX | I2C_CON_STP;
+	REG(&(i2c_base->i2c_cnt)) = (alen == 0) ?
+		len & 0xffff : (len & 0xffff) + alen;
+	REG(&(i2c_base->i2c_sa)) = chip;
+	REG(&(i2c_base->i2c_con)) = tmp;
 
 	switch (alen) {
-		case 2:
-			/* Send address MSByte */
-			tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
+	case 2:
+		/* Send address MSByte */
+		tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
 
-			CHECK_NACK();
+		CHECK_NACK();
 
-			if (tmp & I2C_STAT_XRDY) {
-				REG(I2C_DXR) = (addr >> 8) & 0xff;
-			} else {
-				REG(I2C_CON) = 0;
-				return(1);
-			}
-			/* No break, fall through */
-		case 1:
-			/* Send address LSByte */
-			tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
+		if (tmp & I2C_STAT_XRDY) {
+			REG(&(i2c_base->i2c_dxr)) = (addr >> 8) & 0xff;
+		} else {
+			REG(&(i2c_base->i2c_con)) = 0;
+			return 1;
+		}
+		/* No break, fall through */
+	case 1:
+		/* Send address LSByte */
+		tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
 
-			CHECK_NACK();
+		CHECK_NACK();
 
-			if (tmp & I2C_STAT_XRDY) {
-				REG(I2C_DXR) = addr & 0xff;
-			} else {
-				REG(I2C_CON) = 0;
-				return(1);
-			}
+		if (tmp & I2C_STAT_XRDY) {
+			REG(&(i2c_base->i2c_dxr)) = addr & 0xff;
+		} else {
+			REG(&(i2c_base->i2c_con)) = 0;
+			return 1;
+		}
 	}
 
 	for (i = 0; i < len; i++) {

@@ -292,11 +317,10 @@ int i2c_write(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len)
 
 		CHECK_NACK();
 
-		if (tmp & I2C_STAT_XRDY) {
-			REG(I2C_DXR) = buf[i];
-		} else {
-			return(1);
-		}
+		if (tmp & I2C_STAT_XRDY)
+			REG(&(i2c_base->i2c_dxr)) = buf[i];
+		else
+			return 1;
 	}
 
 	tmp = poll_i2c_irq(I2C_STAT_SCD | I2C_STAT_NACK);

@@ -304,14 +328,52 @@ int i2c_write(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len)
 	CHECK_NACK();
 
 	if (!(tmp & I2C_STAT_SCD)) {
-		REG(I2C_CON) = 0;
-		return(1);
+		REG(&(i2c_base->i2c_con)) = 0;
+		return 1;
 	}
 
 	flush_rx();
-	REG(I2C_STAT) = 0xffff;
-	REG(I2C_CNT) = 0;
-	REG(I2C_CON) = 0;
+	REG(&(i2c_base->i2c_stat)) = 0xffff;
+	REG(&(i2c_base->i2c_cnt)) = 0;
+	REG(&(i2c_base->i2c_con)) = 0;
+
+	return 0;
+}
+
+#ifdef CONFIG_I2C_MULTI_BUS
+int i2c_set_bus_num(unsigned int bus)
+{
+	if ((bus < 0) || (bus >= I2C_BUS_MAX)) {
+		printf("Bad bus: %d\n", bus);
+		return -1;
+	}
 
-	return(0);
+	switch (bus) {
+#if I2C_BUS_MAX == 3
+	case 2:
+		i2c_base = (struct i2c_regs *)I2C2_BASE;
+		break;
+#endif
+#if I2C_BUS_MAX >= 2
+	case 1:
+		i2c_base = (struct i2c_regs *)I2C1_BASE;
+		break;
+#endif
+	default:
+		i2c_base = (struct i2c_regs *)I2C0_BASE;
+		bus = 0;
+	}
+
+	current_bus = bus;
+
+	if (!bus_initialized[current_bus])
+		i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+
+	return 0;
+}
+
+unsigned int i2c_get_bus_num(void)
+{
+	return (int) current_bus;
 }
+#endif

index 79ff7a3..20d4342 100644
@@ -12,18 +12,21 @@
 #define I2C_WRITE		0
 #define I2C_READ		1
 
-#define	I2C_OA			(I2C_BASE + 0x00)
-#define I2C_IE			(I2C_BASE + 0x04)
-#define I2C_STAT		(I2C_BASE + 0x08)
-#define I2C_SCLL		(I2C_BASE + 0x0c)
-#define I2C_SCLH		(I2C_BASE + 0x10)
-#define I2C_CNT			(I2C_BASE + 0x14)
-#define I2C_DRR			(I2C_BASE + 0x18)
-#define I2C_SA			(I2C_BASE + 0x1c)
-#define I2C_DXR			(I2C_BASE + 0x20)
-#define I2C_CON			(I2C_BASE + 0x24)
-#define I2C_IV			(I2C_BASE + 0x28)
-#define I2C_PSC			(I2C_BASE + 0x30)
+struct i2c_regs {
+	u32	i2c_oa;
+	u32	i2c_ie;
+	u32	i2c_stat;
+	u32	i2c_scll;
+	u32	i2c_sclh;
+	u32	i2c_cnt;
+	u32	i2c_drr;
+	u32	i2c_sa;
+	u32	i2c_dxr;
+	u32	i2c_con;
+	u32	i2c_iv;
+	u32	res_2c;
+	u32	i2c_psc;
+};
 
 /* I2C masks */
 

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new file mode 100644
index 0000000..324501b
@@ -0,0 +1,17 @@
+/*
+ * keystone2: common clock header file
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
+
+#ifdef CONFIG_SOC_K2HK
+#include <asm/arch/clock-k2hk.h>
+#endif
+
+#endif

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new file mode 100644
index 0000000..d425652
@@ -0,0 +1,17 @@
+/*
+ * keystone: i2c driver definitions
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _I2C_DEFS_H_
+#define _I2C_DEFS_H_
+
+#define I2C0_BASE		0x02530000
+#define I2C1_BASE		0x02530400
+#define I2C2_BASE		0x02530800
+#define I2C_BASE		I2C0_BASE
+
+#endif

new file mode 100644
index 0000000..6d6f846
@@ -0,0 +1,25 @@
+/*
+ * nand driver definitions to re-use davinci nand driver on Keystone2
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ * (C) Copyright 2007 Sergey Kubushyn <[email protected]>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _NAND_DEFS_H_
+#define _NAND_DEFS_H_
+
+#include <asm/arch/hardware.h>
+#include <linux/mtd/nand.h>
+
+#define	MASK_CLE	0x4000
+#define	MASK_ALE	0x2000
+
+#define NAND_READ_START		0x00
+#define NAND_READ_END		0x30
+#define NAND_STATUS		0x70
+
+extern void davinci_nand_init(struct nand_chip *nand);
+
+#endif

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new file mode 100644
index 0000000..eb0b3ed
@@ -0,0 +1,12 @@
+/*
+ * (C) Copyright 2012-2014
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef	_ASM_ARCH_SPL_H_
+#define	_ASM_SPL_H_
+
+#define BOOT_DEVICE_SPI		2
+
+#endif

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index fbc37b2..8a13454 100644
@@ -30,6 +30,11 @@
 #define serial_in(y)		readb(y)
 #endif
 
+#if defined(CONFIG_K2HK_EVM)
+#define UART_REG_VAL_PWREMU_MGMT_UART_DISABLE   0
+#define UART_REG_VAL_PWREMU_MGMT_UART_ENABLE ((1 << 14) | (1 << 13) | (1 << 0))
+#endif
+
 #ifndef CONFIG_SYS_NS16550_IER
 #define CONFIG_SYS_NS16550_IER  0x00
 #endif /* CONFIG_SYS_NS16550_IER */

@@ -77,6 +82,9 @@ void NS16550_init(NS16550_t com_port, int baud_divisor)
 	/* /16 is proper to hit 115200 with 48MHz */
 	serial_out(0, &com_port->mdr1);
 #endif /* CONFIG_OMAP */
+#if defined(CONFIG_K2HK_EVM)
+	serial_out(UART_REG_VAL_PWREMU_MGMT_UART_ENABLE, &com_port->regC);
+#endif
 }
 
 #ifndef CONFIG_NS16550_MIN_FUNCTIONS

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new file mode 100644
index 0000000..9c1c5bc
@@ -0,0 +1,250 @@
+/*
+ * emac definitions for keystone2 devices
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _EMAC_DEFS_H_
+#define _EMAC_DEFS_H_
+
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+
+#define DEVICE_REG32_R(a)			readl(a)
+#define DEVICE_REG32_W(a, v)			writel(v, a)
+
+/*#define chipLmbd(x,y) _lmbd(x,y) */
+
+#define EMAC_EMACSL_BASE_ADDR		(KS2_PASS_BASE + 0x00090900)
+#define EMAC_MDIO_BASE_ADDR		(KS2_PASS_BASE + 0x00090300)
+#define EMAC_SGMII_BASE_ADDR		(KS2_PASS_BASE + 0x00090100)
+
+#define KEYSTONE2_EMAC_GIG_ENABLE
+
+#define MAC_ID_BASE_ADDR		(KS2_DEVICE_STATE_CTRL_BASE + 0x110)
+
+#ifdef CONFIG_SOC_K2HK
+/* MDIO module input frequency */
+#define EMAC_MDIO_BUS_FREQ		(clk_get_rate(pass_pll_clk))
+/* MDIO clock output frequency */
+#define EMAC_MDIO_CLOCK_FREQ		1000000		/* 1.0 MHz */
+#endif
+
+/* MII Status Register */
+#define MII_STATUS_REG			1
+#define MII_STATUS_LINK_MASK		(0x4)
+
+/* Marvell 88E1111 PHY ID */
+#define PHY_MARVELL_88E1111		(0x01410cc0)
+
+#define MDIO_CONTROL_IDLE		(0x80000000)
+#define MDIO_CONTROL_ENABLE		(0x40000000)
+#define MDIO_CONTROL_FAULT_ENABLE	(0x40000)
+#define MDIO_CONTROL_FAULT		(0x80000)
+#define MDIO_USERACCESS0_GO		(0x80000000)
+#define MDIO_USERACCESS0_WRITE_READ	(0x0)
+#define MDIO_USERACCESS0_WRITE_WRITE	(0x40000000)
+#define MDIO_USERACCESS0_ACK		(0x20000000)
+
+#define EMAC_MACCONTROL_MIIEN_ENABLE		(0x20)
+#define EMAC_MACCONTROL_FULLDUPLEX_ENABLE	(0x1)
+#define EMAC_MACCONTROL_GIGABIT_ENABLE		(1 << 7)
+#define EMAC_MACCONTROL_GIGFORCE		(1 << 17)
+#define EMAC_MACCONTROL_RMIISPEED_100		(1 << 15)
+
+#define EMAC_MIN_ETHERNET_PKT_SIZE	60
+
+struct mac_sl_cfg {
+	u_int32_t max_rx_len;	/* Maximum receive packet length. */
+	u_int32_t ctl;		/* Control bitfield */
+};
+
+/*
+ * Definition: Control bitfields used in the ctl field of hwGmacSlCfg_t
+ */
+#define GMACSL_RX_ENABLE_RCV_CONTROL_FRAMES       (1 << 24)
+#define GMACSL_RX_ENABLE_RCV_SHORT_FRAMES         (1 << 23)
+#define GMACSL_RX_ENABLE_RCV_ERROR_FRAMES         (1 << 22)
+#define GMACSL_RX_ENABLE_EXT_CTL                  (1 << 18)
+#define GMACSL_RX_ENABLE_GIG_FORCE                (1 << 17)
+#define GMACSL_RX_ENABLE_IFCTL_B                  (1 << 16)
+#define GMACSL_RX_ENABLE_IFCTL_A                  (1 << 15)
+#define GMACSL_RX_ENABLE_CMD_IDLE                 (1 << 11)
+#define GMACSL_TX_ENABLE_SHORT_GAP                (1 << 10)
+#define GMACSL_ENABLE_GIG_MODE                    (1 <<  7)
+#define GMACSL_TX_ENABLE_PACE                     (1 <<  6)
+#define GMACSL_ENABLE                             (1 <<  5)
+#define GMACSL_TX_ENABLE_FLOW_CTL                 (1 <<  4)
+#define GMACSL_RX_ENABLE_FLOW_CTL                 (1 <<  3)
+#define GMACSL_ENABLE_LOOPBACK                    (1 <<  1)
+#define GMACSL_ENABLE_FULL_DUPLEX                 (1 <<  0)
+
+/*
+ * DEFINTITION: function return values
+ */
+#define GMACSL_RET_OK                        0
+#define GMACSL_RET_INVALID_PORT             -1
+#define GMACSL_RET_WARN_RESET_INCOMPLETE    -2
+#define GMACSL_RET_WARN_MAXLEN_TOO_BIG      -3
+#define GMACSL_RET_CONFIG_FAIL_RESET_ACTIVE -4
+
+/* Register offsets */
+#define CPGMACSL_REG_ID         0x00
+#define CPGMACSL_REG_CTL        0x04
+#define CPGMACSL_REG_STATUS     0x08
+#define CPGMACSL_REG_RESET      0x0c
+#define CPGMACSL_REG_MAXLEN     0x10
+#define CPGMACSL_REG_BOFF       0x14
+#define CPGMACSL_REG_RX_PAUSE   0x18
+#define CPGMACSL_REG_TX_PAURSE  0x1c
+#define CPGMACSL_REG_EM_CTL     0x20
+#define CPGMACSL_REG_PRI        0x24
+
+/* Soft reset register values */
+#define CPGMAC_REG_RESET_VAL_RESET_MASK      (1 << 0)
+#define CPGMAC_REG_RESET_VAL_RESET           (1 << 0)
+
+/* Maxlen register values */
+#define CPGMAC_REG_MAXLEN_LEN                0x3fff
+
+/* Control bitfields */
+#define CPSW_CTL_P2_PASS_PRI_TAGGED     (1 << 5)
+#define CPSW_CTL_P1_PASS_PRI_TAGGED     (1 << 4)
+#define CPSW_CTL_P0_PASS_PRI_TAGGED     (1 << 3)
+#define CPSW_CTL_P0_ENABLE              (1 << 2)
+#define CPSW_CTL_VLAN_AWARE             (1 << 1)
+#define CPSW_CTL_FIFO_LOOPBACK          (1 << 0)
+
+#define DEVICE_CPSW_NUM_PORTS       5                    /* 5 switch ports */
+#define DEVICE_CPSW_BASE            (0x02090800)
+#define target_get_switch_ctl()        CPSW_CTL_P0_ENABLE   /* Enable port 0 */
+#define SWITCH_MAX_PKT_SIZE	9000
+
+/* Register offsets */
+#define CPSW_REG_CTL                0x004
+#define CPSW_REG_STAT_PORT_EN       0x00c
+#define CPSW_REG_MAXLEN             0x040
+#define CPSW_REG_ALE_CONTROL        0x608
+#define CPSW_REG_ALE_PORTCTL(x)     (0x640 + (x)*4)
+
+/* Register values */
+#define CPSW_REG_VAL_STAT_ENABLE_ALL             0xf
+#define CPSW_REG_VAL_ALE_CTL_RESET_AND_ENABLE	((u_int32_t)0xc0000000)
+#define CPSW_REG_VAL_ALE_CTL_BYPASS		((u_int32_t)0x00000010)
+#define CPSW_REG_VAL_PORTCTL_FORWARD_MODE        0x3
+
+#define SGMII_REG_STATUS_LOCK		BIT(4)
+#define	SGMII_REG_STATUS_LINK		BIT(0)
+#define SGMII_REG_STATUS_AUTONEG	BIT(2)
+#define SGMII_REG_CONTROL_AUTONEG	BIT(0)
+#define SGMII_REG_CONTROL_MASTER	BIT(5)
+#define	SGMII_REG_MR_ADV_ENABLE		BIT(0)
+#define	SGMII_REG_MR_ADV_LINK		BIT(15)
+#define	SGMII_REG_MR_ADV_FULL_DUPLEX	BIT(12)
+#define SGMII_REG_MR_ADV_GIG_MODE	BIT(11)
+
+#define SGMII_LINK_MAC_MAC_AUTONEG	0
+#define SGMII_LINK_MAC_PHY		1
+#define SGMII_LINK_MAC_MAC_FORCED	2
+#define SGMII_LINK_MAC_FIBER		3
+#define SGMII_LINK_MAC_PHY_FORCED	4
+
+#define TARGET_SGMII_BASE		KS2_PASS_BASE + 0x00090100
+#define TARGET_SGMII_BASE_ADDRESSES    {KS2_PASS_BASE+0x00090100, \
+					KS2_PASS_BASE+0x00090200, \
+					KS2_PASS_BASE+0x00090400, \
+					KS2_PASS_BASE+0x00090500  }
+
+#define SGMII_OFFSET(x)	((x <= 1) ? (x * 0x100) : ((x * 0x100) + 0x100))
+
+/*
+ * SGMII registers
+ */
+#define SGMII_IDVER_REG(x)    (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x000)
+#define SGMII_SRESET_REG(x)   (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x004)
+#define SGMII_CTL_REG(x)      (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x010)
+#define SGMII_STATUS_REG(x)   (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x014)
+#define SGMII_MRADV_REG(x)    (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x018)
+#define SGMII_LPADV_REG(x)    (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x020)
+#define SGMII_TXCFG_REG(x)    (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x030)
+#define SGMII_RXCFG_REG(x)    (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x034)
+#define SGMII_AUXCFG_REG(x)   (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x038)
+
+#define DEVICE_EMACSL_BASE(x)           (KS2_PASS_BASE + 0x00090900 + (x)*0x040)
+#define DEVICE_N_GMACSL_PORTS           4
+#define DEVICE_EMACSL_RESET_POLL_COUNT  100
+
+#define DEVICE_PSTREAM_CFG_REG_ADDR                 (KS2_PASS_BASE + 0x604)
+
+#ifdef CONFIG_SOC_K2HK
+#define DEVICE_PSTREAM_CFG_REG_VAL_ROUTE_CPPI      0x06060606
+#endif
+
+#define hw_config_streaming_switch() \
+	DEVICE_REG32_W(DEVICE_PSTREAM_CFG_REG_ADDR, \
+		       DEVICE_PSTREAM_CFG_REG_VAL_ROUTE_CPPI);
+
+/* EMAC MDIO Registers Structure */
+struct mdio_regs {
+	dv_reg		VERSION;
+	dv_reg		CONTROL;
+	dv_reg		ALIVE;
+	dv_reg		LINK;
+	dv_reg		LINKINTRAW;
+	dv_reg		LINKINTMASKED;
+	u_int8_t	RSVD0[8];
+	dv_reg		USERINTRAW;
+	dv_reg		USERINTMASKED;
+	dv_reg		USERINTMASKSET;
+	dv_reg		USERINTMASKCLEAR;
+	u_int8_t	RSVD1[80];
+	dv_reg		USERACCESS0;
+	dv_reg		USERPHYSEL0;
+	dv_reg		USERACCESS1;
+	dv_reg		USERPHYSEL1;
+};
+
+/* Ethernet MAC Registers Structure */
+struct emac_regs {
+	dv_reg		IDVER;
+	dv_reg		MACCONTROL;
+	dv_reg		MACSTATUS;
+	dv_reg		SOFT_RESET;
+	dv_reg		RX_MAXLEN;
+	u32		RSVD0;
+	dv_reg		RX_PAUSE;
+	dv_reg		TX_PAUSE;
+	dv_reg		EMCONTROL;
+	dv_reg		PRI_MAP;
+	u32		RSVD1[6];
+};
+
+struct phy_t {
+	char	name[64];
+	int	(*init)(int phy_addr);
+	int	(*is_phy_connected)(int phy_addr);
+	int	(*get_link_speed)(int phy_addr);
+	int	(*auto_negotiate)(int phy_addr);
+};
+
+#define SGMII_ACCESS(port, reg) \
+	*((volatile unsigned int *)(sgmiis[port] + reg))
+
+struct eth_priv_t {
+	char	int_name[32];
+	int	rx_flow;
+	int	phy_addr;
+	int	slave_port;
+	int	sgmii_link_type;
+};
+
+extern struct eth_priv_t eth_priv_cfg[];
+
+int keystone2_emac_initialize(struct eth_priv_t *eth_priv);
+void sgmii_serdes_setup_156p25mhz(void);
+void sgmii_serdes_shutdown(void);
+
+#endif  /* _EMAC_DEFS_H_ */

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index 985db8e..33c7551 100644
@@ -106,6 +106,23 @@
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS  20
 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 
+/* Network Configuration */
+#define CONFIG_ETH_PHY_MARVEL_88E1111
+
+#define CONFIG_DRIVER_TI_KEYSTONE_NET
+#define CONFIG_MII
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_NET_RETRY_COUNT		32
+#define CONFIG_NET_MULTI
+#define CONFIG_GET_LINK_STATUS_ATTEMPTS 5
+
+#define CONFIG_SYS_SGMII_REFCLK_MHZ	312
+#define CONFIG_SYS_SGMII_LINERATE_MHZ	1250
+#define	CONFIG_SYS_SGMII_RATESCALE	2
+
 /* NAND Configuration */
 #define CONFIG_NAND_DAVINCI
 #define CONFIG_SYS_NAND_CS		2

@@ -179,24 +196,45 @@
 	"addr_fs=0x82000000\0"						\
 	"addr_ubi=0x82000000\0"						\
 	"fdt_high=0xffffffff\0"						\
+	"name_fdt=uImage-k2hk-evm.dtb\0"				\
+	"name_fs=arago-console-image.cpio.gz\0"				\
+	"name_kern=uImage-keystone-evm.bin\0"				\
+	"name_mon=skern-keystone-evm.bin\0"				\
+	"name_uboot=u-boot-spi-keystone-evm.gph\0"			\
+	"name_ubi=keystone-evm-ubifs.ubi\0"				\
 	"run_mon=mon_install ${addr_mon}\0"				\
 	"run_kern=bootm ${addr_kern} - ${addr_fdt}\0"			\
+	"init_net=run args_all args_net\0"				\
 	"init_ubi=run args_all args_ubi; "				\
 		"ubi part ubifs; ubifsmount boot\0"			\
+	"get_fdt_net=dhcp ${addr_fdt} ${tftp_root}/${name_fdt}\0"	\
 	"get_fdt_ubi=ubifsload ${addr_fdt} ${name_fdt}\0"		\
+	"get_kern_net=dhcp ${addr_kern} ${tftp_root}/${name_kern}\0"	\
 	"get_kern_ubi=ubifsload ${addr_kern} ${name_kern}\0"		\
+	"get_mon_net=dhcp ${addr_mon} ${tftp_root}/${name_mon}\0"	\
 	"get_mon_ubi=ubifsload ${addr_mon} ${name_mon}\0"		\
+	"get_uboot_net=dhcp ${addr_uboot} ${tftp_root}/${name_uboot}\0"	\
 	"burn_uboot=sf probe; sf erase 0 0x100000; "			\
 		"sf write ${addr_uboot} 0 ${filesize}\0"		\
 	"args_all=setenv bootargs console=ttyS0,115200n8 rootwait=1\0"	\
 	"args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs "	\
 		"root=ubi0:rootfs rootflags=sync rw ubi.mtd=2,2048\0"	\
+	"args_net=setenv bootargs ${bootargs} rootfstype=nfs "		\
+		"root=/dev/nfs rw nfsroot=${serverip}:${nfs_root},"	\
+		"${nfs_options} ip=dhcp\0"				\
+	"nfs_options=v3,tcp,rsize=4096,wsize=4096\0"			\
+	"get_fdt_ramfs=dhcp ${addr_fdt} ${tftp_root}/${name_fdt}\0"	\
+	"get_kern_ramfs=dhcp ${addr_kern} ${tftp_root}/${name_kern}\0"	\
+	"get_mon_ramfs=dhcp ${addr_mon} ${tftp_root}/${name_mon}\0"	\
+	"get_fs_ramfs=dhcp ${addr_fs} ${tftp_root}/${name_fs}\0"	\
+	"get_ubi_net=dhcp ${addr_ubi} ${tftp_root}/${name_ubi}\0"	\
 	"burn_ubi=nand erase.part ubifs; "				\
 		"nand write ${addr_ubi} ubifs ${filesize}\0"		\
 	"init_ramfs=run args_all args_ramfs get_fs_ramfs\0"		\
 	"args_ramfs=setenv bootargs ${bootargs} earlyprintk "		\
 		"rdinit=/sbin/init rw root=/dev/ram0 "			\
 		"initrd=0x802000000,9M\0"				\
+	"no_post=1\0"							\
 	"mtdparts=mtdparts=davinci_nand.0:"				\
 		"1024k(bootloader)ro,512k(params)ro,522752k(ubifs)\0"
 #define CONFIG_BOOTCOMMAND						\

index e3fb321..c708a04 100644
@@ -23,7 +23,7 @@ void spi_init()
 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 			unsigned int max_hz, unsigned int mode)
 {
-	struct davinci_spi_slave	*ds;
+	struct davinci_spi_slave        *ds;
 
 	if (!spi_cs_is_valid(bus, cs))
 		return NULL;

@@ -32,7 +32,27 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 	if (!ds)
 		return NULL;
 
-	ds->regs = (struct davinci_spi_regs *)CONFIG_SYS_SPI_BASE;
+	ds->slave.bus = bus;
+	ds->slave.cs = cs;
+
+	switch (bus) {
+	case SPI0_BUS:
+		ds->regs = (struct davinci_spi_regs *)SPI0_BASE;
+		break;
+#ifdef CONFIG_SYS_SPI1
+	case SPI1_BUS:
+		ds->regs = (struct davinci_spi_regs *)SPI0_BASE;
+		break;
+#endif
+#ifdef CONFIG_SYS_SPI2
+	case SPI2_BUS:
+		ds->regs = (struct davinci_spi_regs *)SPI2_BASE;
+		break;
+#endif
+	default: /* Invalid bus number */
+		return NULL;
+	}
+
 	ds->freq = max_hz;
 
 	return &ds->slave;

@@ -59,7 +79,7 @@ int spi_claim_bus(struct spi_slave *slave)
 	writel(SPIGCR1_MASTER_MASK | SPIGCR1_CLKMOD_MASK, &ds->regs->gcr1);
 
 	/* CS, CLK, SIMO and SOMI are functional pins */
-	writel((SPIPC0_EN0FUN_MASK | SPIPC0_CLKFUN_MASK |
+	writel(((1 << slave->cs) | SPIPC0_CLKFUN_MASK |
 		SPIPC0_DOFUN_MASK | SPIPC0_DIFUN_MASK), &ds->regs->pc0);
 
 	/* setup format */

@@ -262,9 +282,43 @@ out:
 	return 0;
 }
 
+#ifdef CONFIG_SYS_SPI1
+static int bus1_cs_valid(unsigned int bus, unsigned int cs)
+{
+	if ((bus == SPI1_BUS) && (cs < SPI1_NUM_CS))
+		return 1;
+	return 0;
+}
+#else
+static int bus1_cs_valid(unsigned int bus, unsigned int cs)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_SYS_SPI2
+static int bus2_cs_valid(unsigned int bus, unsigned int cs)
+{
+	if ((bus == SPI2_BUS) && (cs < SPI2_NUM_CS))
+		return 1;
+	return 0;
+}
+#else
+static int bus2_cs_valid(unsigned int bus, unsigned int cs)
+{
+	return 0;
+}
+#endif
+
 int spi_cs_is_valid(unsigned int bus, unsigned int cs)
 {
-	return bus == 0 && cs == 0;
+	if ((bus == SPI0_BUS) && (cs < SPI0_NUM_CS))
+		return 1;
+	else if (bus1_cs_valid(bus, cs))
+		return 1;
+	else if (bus2_cs_valid(bus, cs))
+		return 1;
+	return 0;
 }
 
 void spi_cs_activate(struct spi_slave *slave)

index 33f69b5..d4612d3 100644
@@ -74,6 +74,39 @@ struct davinci_spi_regs {
 /* SPIDEF */
 #define SPIDEF_CSDEF0_MASK	BIT(0)
 
+#define SPI0_BUS		0
+#define SPI0_BASE		CONFIG_SYS_SPI_BASE
+/*
+ * Define default SPI0_NUM_CS as 1 for existing platforms that uses this
+ * driver. Platform can configure number of CS using CONFIG_SYS_SPI0_NUM_CS
+ * if more than one CS is supported and by defining CONFIG_SYS_SPI0.
+ */
+#ifndef CONFIG_SYS_SPI0
+#define SPI0_NUM_CS		1
+#else
+#define SPI0_NUM_CS		CONFIG_SYS_SPI0_NUM_CS
+#endif
+
+/*
+ * define CONFIG_SYS_SPI1 when platform has spi-1 device (bus #1) and
+ * CONFIG_SYS_SPI1_NUM_CS defines number of CS on this bus
+ */
+#ifdef CONFIG_SYS_SPI1
+#define SPI1_BUS		1
+#define SPI1_NUM_CS		CONFIG_SYS_SPI1_NUM_CS
+#define SPI1_BASE		CONFIG_SYS_SPI1_BASE
+#endif
+
+/*
+ * define CONFIG_SYS_SPI2 when platform has spi-2 device (bus #2) and
+ * CONFIG_SYS_SPI2_NUM_CS defines number of CS on this bus
+ */
+#ifdef CONFIG_SYS_SPI2
+#define SPI2_BUS		2
+#define SPI2_NUM_CS		CONFIG_SYS_SPI2_NUM_CS
+#define SPI2_BASE		CONFIG_SYS_SPI2_BASE
+#endif
+
 struct davinci_spi_slave {
 	struct spi_slave slave;
 	struct davinci_spi_regs *regs;

index 33c7551..861010a 100644
@@ -85,7 +85,16 @@
 #define CONFIG_SPI_FLASH
 #define CONFIG_SPI_FLASH_STMICRO
 #define CONFIG_DAVINCI_SPI
+#define CONFIG_SYS_SPI0
 #define CONFIG_SYS_SPI_BASE		K2HK_SPI_BASE
+#define CONFIG_SYS_SPI0_NUM_CS		4
+#define CONFIG_SYS_SPI1
+#define CONFIG_SYS_SPI1_BASE            K2HK_SPI1_BASE
+#define CONFIG_SYS_SPI1_NUM_CS		4
+#define CONFIG_SYS_SPI2
+#define CONFIG_SYS_SPI2_NUM_CS		4
+#define CONFIG_SYS_SPI2_BASE            K2HK_SPI2_BASE
+#define CONFIG_CMD_SPI
 #define CONFIG_SYS_SPI_CLK		clk_get_rate(K2HK_LPSC_EMIF25_SPI)
 #define CONFIG_SF_DEFAULT_SPEED		30000000
 #define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED