Merge branch 'master' of git://git.denx.de/u-boot-ti

79 files changed, 3468 insertions, 934 deletions

diff --git a/arch/arm/cpu/armv7/keystone/Kconfig b/arch/arm/cpu/armv7/keystone/Kconfig
index 8249b5e270..393885f710 100644
--- a/arch/arm/cpu/armv7/keystone/Kconfig
+++ b/arch/arm/cpu/armv7/keystone/Kconfig
@@ -9,6 +9,9 @@ config TARGET_K2HK_EVM
 config TARGET_K2E_EVM
 	bool "TI Keystone 2 Edison EVM"
 
+config TARGET_K2L_EVM
+	bool "TI Keystone 2 Lamar EVM"
+
 endchoice
 
 config SYS_CPU
diff --git a/arch/arm/cpu/armv7/keystone/Makefile b/arch/arm/cpu/armv7/keystone/Makefile
index f8519c0403..ed030db2c8 100644
--- a/arch/arm/cpu/armv7/keystone/Makefile
+++ b/arch/arm/cpu/armv7/keystone/Makefile
@@ -10,10 +10,9 @@ obj-y	+= psc.o
 obj-y	+= clock.o
 obj-$(CONFIG_SOC_K2HK) += clock-k2hk.o
 obj-$(CONFIG_SOC_K2E) += clock-k2e.o
+obj-$(CONFIG_SOC_K2L) += clock-k2l.o
 obj-y	+= cmd_clock.o
 obj-y	+= cmd_mon.o
-obj-$(CONFIG_DRIVER_TI_KEYSTONE_NET) += keystone_nav.o
 obj-y	+= msmc.o
-obj-$(CONFIG_SPL_BUILD)	+= spl.o
-obj-y	+= ddr3.o
+obj-y	+= ddr3.o cmd_ddr3.o
 obj-y	+= keystone.o
diff --git a/arch/arm/cpu/armv7/keystone/clock-k2l.c b/arch/arm/cpu/armv7/keystone/clock-k2l.c
new file mode 100644
index 0000000000..1c5e4d54d8
--- /dev/null
+++ b/arch/arm/cpu/armv7/keystone/clock-k2l.c
@@ -0,0 +1,138 @@
+/*
+ * Keystone2: get clk rate for K2L
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/clock_defs.h>
+
+const struct keystone_pll_regs keystone_pll_regs[] = {
+	[CORE_PLL] = {KS2_MAINPLLCTL0, KS2_MAINPLLCTL1},
+	[PASS_PLL] = {KS2_PASSPLLCTL0, KS2_PASSPLLCTL1},
+	[TETRIS_PLL] = {KS2_ARMPLLCTL0,  KS2_ARMPLLCTL1},
+	[DDR3_PLL] = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1},
+};
+
+int dev_speeds[] = {
+	SPD800,
+	SPD1000,
+	SPD1200,
+	SPD800,
+	SPD800,
+	SPD800,
+	SPD800,
+	SPD800,
+	SPD1200,
+	SPD1000,
+	SPD800,
+	SPD800,
+	SPD800,
+};
+
+int arm_speeds[] = {
+	SPD800,
+	SPD1000,
+	SPD1200,
+	SPD1350,
+	SPD1400,
+	SPD800,
+	SPD1400,
+	SPD1350,
+	SPD1200,
+	SPD1000,
+	SPD800,
+	SPD800,
+	SPD800,
+};
+
+/**
+ * pll_freq_get - get pll frequency
+ * Fout = Fref * NF(mult) / NR(prediv) / OD
+ * @pll:	pll identifier
+ */
+static unsigned long pll_freq_get(int pll)
+{
+	unsigned long mult = 1, prediv = 1, output_div = 2;
+	unsigned long ret;
+	u32 tmp, reg;
+
+	if (pll == CORE_PLL) {
+		ret = external_clk[sys_clk];
+		if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN) {
+			/* PLL mode */
+			tmp = __raw_readl(KS2_MAINPLLCTL0);
+			prediv = (tmp & PLL_DIV_MASK) + 1;
+			mult = (((tmp & PLLM_MULT_HI_SMASK) >> 6) |
+				(pllctl_reg_read(pll, mult) &
+				PLLM_MULT_LO_MASK)) + 1;
+			output_div = ((pllctl_reg_read(pll, secctl) >>
+					PLL_CLKOD_SHIFT) & PLL_CLKOD_MASK) + 1;
+
+			ret = ret / prediv / output_div * mult;
+		}
+	} else {
+		switch (pll) {
+		case PASS_PLL:
+			ret = external_clk[pa_clk];
+			reg = KS2_PASSPLLCTL0;
+			break;
+		case TETRIS_PLL:
+			ret = external_clk[tetris_clk];
+			reg = KS2_ARMPLLCTL0;
+			break;
+		case DDR3_PLL:
+			ret = external_clk[ddr3_clk];
+			reg = KS2_DDR3APLLCTL0;
+			break;
+		default:
+			return 0;
+		}
+
+		tmp = __raw_readl(reg);
+		if (!(tmp & PLLCTL_BYPASS)) {
+			/* Bypass disabled */
+			prediv = (tmp & PLL_DIV_MASK) + 1;
+			mult = ((tmp >> PLL_MULT_SHIFT) & PLL_MULT_MASK) + 1;
+			output_div = ((tmp >> PLL_CLKOD_SHIFT) &
+				      PLL_CLKOD_MASK) + 1;
+			ret = ((ret / prediv) * mult) / output_div;
+		}
+	}
+
+	return ret;
+}
+
+unsigned long clk_get_rate(unsigned int clk)
+{
+	switch (clk) {
+	case core_pll_clk:      return pll_freq_get(CORE_PLL);
+	case pass_pll_clk:      return pll_freq_get(PASS_PLL);
+	case tetris_pll_clk:    return pll_freq_get(TETRIS_PLL);
+	case ddr3_pll_clk:      return pll_freq_get(DDR3_PLL);
+	case sys_clk0_1_clk:
+	case sys_clk0_clk:      return pll_freq_get(CORE_PLL) / pll0div_read(1);
+	case sys_clk1_clk:      return pll_freq_get(CORE_PLL) / pll0div_read(2);
+	case sys_clk2_clk:      return pll_freq_get(CORE_PLL) / pll0div_read(3);
+	case sys_clk3_clk:      return pll_freq_get(CORE_PLL) / pll0div_read(4);
+	case sys_clk0_2_clk:    return clk_get_rate(sys_clk0_clk) / 2;
+	case sys_clk0_3_clk:    return clk_get_rate(sys_clk0_clk) / 3;
+	case sys_clk0_4_clk:    return clk_get_rate(sys_clk0_clk) / 4;
+	case sys_clk0_6_clk:    return clk_get_rate(sys_clk0_clk) / 6;
+	case sys_clk0_8_clk:    return clk_get_rate(sys_clk0_clk) / 8;
+	case sys_clk0_12_clk:   return clk_get_rate(sys_clk0_clk) / 12;
+	case sys_clk0_24_clk:   return clk_get_rate(sys_clk0_clk) / 24;
+	case sys_clk1_3_clk:    return clk_get_rate(sys_clk1_clk) / 3;
+	case sys_clk1_4_clk:    return clk_get_rate(sys_clk1_clk) / 4;
+	case sys_clk1_6_clk:    return clk_get_rate(sys_clk1_clk) / 6;
+	case sys_clk1_12_clk:   return clk_get_rate(sys_clk1_clk) / 12;
+	default:
+		break;
+	}
+
+	return 0;
+}
diff --git a/arch/arm/cpu/armv7/keystone/clock.c b/arch/arm/cpu/armv7/keystone/clock.c
index 47fc89398d..d13fbc1a4b 100644
--- a/arch/arm/cpu/armv7/keystone/clock.c
+++ b/arch/arm/cpu/armv7/keystone/clock.c
@@ -185,10 +185,6 @@ void init_pll(const struct pll_init_data *data)
 		tmp &= ~(PLL_BWADJ_HI_MASK);
 		tmp |= ((bwadj >> 8) & PLL_BWADJ_HI_MASK);
 
-		/* set PLL Select (bit 13) for PASS PLL */
-		if (data->pll == PASS_PLL)
-			tmp |= PLLCTL_PAPLL;
-
 		__raw_writel(tmp, keystone_pll_regs[data->pll].reg1);
 
 		/* Reset bit: bit 14 for both DDR3 & PASS PLL */
@@ -261,3 +257,16 @@ inline int get_max_arm_speed(void)
 	return get_max_speed((read_efuse_bootrom() >> 16) & 0xffff, arm_speeds);
 }
 #endif
+
+void pass_pll_pa_clk_enable(void)
+{
+	u32 reg;
+
+	reg = readl(keystone_pll_regs[PASS_PLL].reg1);
+
+	reg |= PLLCTL_PAPLL;
+	writel(reg, keystone_pll_regs[PASS_PLL].reg1);
+
+	/* wait till clock is enabled */
+	sdelay(15000);
+}
diff --git a/arch/arm/cpu/armv7/keystone/cmd_clock.c b/arch/arm/cpu/armv7/keystone/cmd_clock.c
index d97c95be11..af1b701e82 100644
--- a/arch/arm/cpu/armv7/keystone/cmd_clock.c
+++ b/arch/arm/cpu/armv7/keystone/cmd_clock.c
@@ -58,20 +58,11 @@ pll_cmd_usage:
 	return cmd_usage(cmdtp);
 }
 
-#ifdef CONFIG_SOC_K2HK
-U_BOOT_CMD(
-	pllset,	5,	0,	do_pll_cmd,
-	"set pll multiplier and pre divider",
-	"<pa|arm|ddr3a|ddr3b> <mult> <div> <OD>\n"
-);
-#endif
-#ifdef CONFIG_SOC_K2E
 U_BOOT_CMD(
 	pllset, 5,      0,      do_pll_cmd,
 	"set pll multiplier and pre divider",
-	"<pa|ddr3> <mult> <div> <OD>\n"
+	PLLSET_CMD_LIST " <mult> <div> <OD>\n"
 );
-#endif
 
 int do_getclk_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
@@ -95,12 +86,8 @@ U_BOOT_CMD(
 	getclk,	2,	0,	do_getclk_cmd,
 	"get clock rate",
 	"<clk index>\n"
-#ifdef CONFIG_SOC_K2HK
-	"See the 'enum clk_e' in the clock-k2hk.h for clk indexes\n"
-#endif
-#ifdef CONFIG_SOC_K2E
-	"See the 'enum clk_e' in the clock-k2e.h for clk indexes\n"
-#endif
+	"The indexes for clocks:\n"
+	CLOCK_INDEXES_LIST
 );
 
 int do_psc_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
@@ -141,5 +128,8 @@ U_BOOT_CMD(
 	psc,	3,	0,	do_psc_cmd,
 	"<enable/disable psc module os disable domain>",
 	"<mod/domain index> <en|di|domain>\n"
-	"See the hardware.h for Power and Sleep Controller (PSC) Domains\n"
+	"Intended to control Power and Sleep Controller (PSC) domains and\n"
+	"modules. The module or domain index exectly corresponds to ones\n"
+	"listed in official TRM. For instance, to enable MSMC RAM clock\n"
+	"domain use command: psc 14 en.\n"
 );
diff --git a/arch/arm/cpu/armv7/keystone/cmd_ddr3.c b/arch/arm/cpu/armv7/keystone/cmd_ddr3.c
new file mode 100644
index 0000000000..ea78ad8fd5
--- /dev/null
+++ b/arch/arm/cpu/armv7/keystone/cmd_ddr3.c
@@ -0,0 +1,248 @@
+/*
+ * Keystone2: DDR3 test commands
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/ddr3.h>
+#include <common.h>
+#include <command.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define DDR_MIN_ADDR		CONFIG_SYS_SDRAM_BASE
+
+#define DDR_REMAP_ADDR		0x80000000
+#define ECC_START_ADDR1		((DDR_MIN_ADDR - DDR_REMAP_ADDR) >> 17)
+
+#define ECC_END_ADDR1		(((gd->start_addr_sp - DDR_REMAP_ADDR - \
+				 CONFIG_STACKSIZE) >> 17) - 2)
+
+#define DDR_TEST_BURST_SIZE	1024
+
+static int ddr_memory_test(u32 start_address, u32 end_address, int quick)
+{
+	u32 index_start, value, index;
+
+	index_start = start_address;
+
+	while (1) {
+		/* Write a pattern */
+		for (index = index_start;
+				index < index_start + DDR_TEST_BURST_SIZE;
+				index += 4)
+			__raw_writel(index, index);
+
+		/* Read and check the pattern */
+		for (index = index_start;
+				index < index_start + DDR_TEST_BURST_SIZE;
+				index += 4) {
+			value = __raw_readl(index);
+			if (value != index) {
+				printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
+				       index, value, __raw_readl(index));
+
+				return -1;
+			}
+		}
+
+		index_start += DDR_TEST_BURST_SIZE;
+		if (index_start >= end_address)
+			break;
+
+		if (quick)
+			continue;
+
+		/* Write a pattern for complementary values */
+		for (index = index_start;
+		     index < index_start + DDR_TEST_BURST_SIZE;
+		     index += 4)
+			__raw_writel((u32)~index, index);
+
+		/* Read and check the pattern */
+		for (index = index_start;
+		     index < index_start + DDR_TEST_BURST_SIZE;
+		     index += 4) {
+			value = __raw_readl(index);
+			if (value != ~index) {
+				printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
+				       index, value, __raw_readl(index));
+
+				return -1;
+			}
+		}
+
+		index_start += DDR_TEST_BURST_SIZE;
+		if (index_start >= end_address)
+			break;
+
+		/* Write a pattern */
+		for (index = index_start;
+		     index < index_start + DDR_TEST_BURST_SIZE;
+		     index += 2)
+			__raw_writew((u16)index, index);
+
+		/* Read and check the pattern */
+		for (index = index_start;
+		     index < index_start + DDR_TEST_BURST_SIZE;
+		     index += 2) {
+			value = __raw_readw(index);
+			if (value != (u16)index) {
+				printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
+				       index, value, __raw_readw(index));
+
+				return -1;
+			}
+		}
+
+		index_start += DDR_TEST_BURST_SIZE;
+		if (index_start >= end_address)
+			break;
+
+		/* Write a pattern */
+		for (index = index_start;
+		     index < index_start + DDR_TEST_BURST_SIZE;
+		     index += 1)
+			__raw_writeb((u8)index, index);
+
+		/* Read and check the pattern */
+		for (index = index_start;
+		     index < index_start + DDR_TEST_BURST_SIZE;
+		     index += 1) {
+			value = __raw_readb(index);
+			if (value != (u8)index) {
+				printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
+				       index, value, __raw_readb(index));
+
+				return -1;
+			}
+		}
+
+		index_start += DDR_TEST_BURST_SIZE;
+		if (index_start >= end_address)
+			break;
+	}
+
+	puts("ddr memory test PASSED!\n");
+	return 0;
+}
+
+static int ddr_memory_compare(u32 address1, u32 address2, u32 size)
+{
+	u32 index, value, index2, value2;
+
+	for (index = address1, index2 = address2;
+	     index < address1 + size;
+	     index += 4, index2 += 4) {
+		value = __raw_readl(index);
+		value2 = __raw_readl(index2);
+
+		if (value != value2) {
+			printf("ddr_memory_test: Compare failed at address = 0x%x value = 0x%x, address2 = 0x%x value2 = 0x%x\n",
+			       index, value, index2, value2);
+
+			return -1;
+		}
+	}
+
+	puts("ddr memory compare PASSED!\n");
+	return 0;
+}
+
+static int ddr_memory_ecc_err(u32 base, u32 address, u32 ecc_err)
+{
+	u32 value1, value2, value3;
+
+	puts("Disabling DDR ECC ...\n");
+	ddr3_disable_ecc(base);
+
+	value1 = __raw_readl(address);
+	value2 = value1 ^ ecc_err;
+	__raw_writel(value2, address);
+
+	value3 = __raw_readl(address);
+	printf("ECC err test, addr 0x%x, read data 0x%x, wrote data 0x%x, err pattern: 0x%x, read after write data 0x%x\n",
+	       address, value1, value2, ecc_err, value3);
+
+	__raw_writel(ECC_START_ADDR1 | (ECC_END_ADDR1 << 16),
+		     base + KS2_DDR3_ECC_ADDR_RANGE1_OFFSET);
+
+	puts("Enabling DDR ECC ...\n");
+	ddr3_enable_ecc(base, 1);
+
+	value1 = __raw_readl(address);
+	printf("ECC err test, addr 0x%x, read data 0x%x\n", address, value1);
+
+	ddr3_check_ecc_int(base);
+	return 0;
+}
+
+static int do_ddr_test(cmd_tbl_t *cmdtp,
+		       int flag, int argc, char * const argv[])
+{
+	u32 start_addr, end_addr, size, ecc_err;
+
+	if ((argc == 4) && (strncmp(argv[1], "ecc_err", 8) == 0)) {
+		if (!ddr3_ecc_support_rmw(KS2_DDR3A_EMIF_CTRL_BASE)) {
+			puts("ECC RMW isn't supported for this SOC\n");
+			return 1;
+		}
+
+		start_addr = simple_strtoul(argv[2], NULL, 16);
+		ecc_err = simple_strtoul(argv[3], NULL, 16);
+
+		if ((start_addr < CONFIG_SYS_SDRAM_BASE) ||
+		    (start_addr > (CONFIG_SYS_SDRAM_BASE +
+		     CONFIG_MAX_RAM_BANK_SIZE - 1))) {
+			puts("Invalid address!\n");
+			return cmd_usage(cmdtp);
+		}
+
+		ddr_memory_ecc_err(KS2_DDR3A_EMIF_CTRL_BASE,
+				   start_addr, ecc_err);
+		return 0;
+	}
+
+	if (!(((argc == 4) && (strncmp(argv[1], "test", 5) == 0)) ||
+	      ((argc == 5) && (strncmp(argv[1], "compare", 8) == 0))))
+		return cmd_usage(cmdtp);
+
+	start_addr = simple_strtoul(argv[2], NULL, 16);
+	end_addr = simple_strtoul(argv[3], NULL, 16);
+
+	if ((start_addr < CONFIG_SYS_SDRAM_BASE) ||
+	    (start_addr > (CONFIG_SYS_SDRAM_BASE +
+	     CONFIG_MAX_RAM_BANK_SIZE - 1)) ||
+	    (end_addr < CONFIG_SYS_SDRAM_BASE) ||
+	    (end_addr > (CONFIG_SYS_SDRAM_BASE +
+	     CONFIG_MAX_RAM_BANK_SIZE - 1)) || (start_addr >= end_addr)) {
+		puts("Invalid start or end address!\n");
+		return cmd_usage(cmdtp);
+	}
+
+	puts("Please wait ...\n");
+	if (argc == 5) {
+		size = simple_strtoul(argv[4], NULL, 16);
+		ddr_memory_compare(start_addr, end_addr, size);
+	} else {
+		ddr_memory_test(start_addr, end_addr, 0);
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD(ddr,	5, 1, do_ddr_test,
+	   "DDR3 test",
+	   "test <start_addr in hex> <end_addr in hex> - test DDR from start\n"
+	   "	address to end address\n"
+	   "ddr compare <start_addr in hex> <end_addr in hex> <size in hex> -\n"
+	   "	compare DDR data of (size) bytes from start address to end\n"
+	   "	address\n"
+	   "ddr ecc_err <addr in hex> <bit_err in hex> - generate bit errors\n"
+	   "	in DDR data at <addr>, the command will read a 32-bit data\n"
+	   "	from <addr>, and write (data ^ bit_err) back to <addr>\n"
+);
diff --git a/arch/arm/cpu/armv7/keystone/ddr3.c b/arch/arm/cpu/armv7/keystone/ddr3.c
index 2eabec10f9..923906afb5 100644
--- a/arch/arm/cpu/armv7/keystone/ddr3.c
+++ b/arch/arm/cpu/armv7/keystone/ddr3.c
@@ -9,9 +9,19 @@
 
 #include <asm/io.h>
 #include <common.h>
+#include <asm/arch/msmc.h>
 #include <asm/arch/ddr3.h>
 #include <asm/arch/psc_defs.h>
 
+#include <asm/ti-common/ti-edma3.h>
+
+#define DDR3_EDMA_BLK_SIZE_SHIFT	10
+#define DDR3_EDMA_BLK_SIZE		(1 << DDR3_EDMA_BLK_SIZE_SHIFT)
+#define DDR3_EDMA_BCNT			0x8000
+#define DDR3_EDMA_CCNT			1
+#define DDR3_EDMA_XF_SIZE		(DDR3_EDMA_BLK_SIZE * DDR3_EDMA_BCNT)
+#define DDR3_EDMA_SLOT_NUM		1
+
 void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg)
 {
 	unsigned int tmp;
@@ -70,6 +80,240 @@ void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg)
 	__raw_writel(emif_cfg->sdrfc,  base + KS2_DDR3_SDRFC_OFFSET);
 }
 
+int ddr3_ecc_support_rmw(u32 base)
+{
+	u32 value = __raw_readl(base + KS2_DDR3_MIDR_OFFSET);
+
+	/* Check the DDR3 controller ID reg if the controllers
+	   supports ECC RMW or not */
+	if (value == 0x40461C02)
+		return 1;
+
+	return 0;
+}
+
+static void ddr3_ecc_config(u32 base, u32 value)
+{
+	u32 data;
+
+	__raw_writel(value,  base + KS2_DDR3_ECC_CTRL_OFFSET);
+	udelay(100000); /* delay required to synchronize across clock domains */
+
+	if (value & KS2_DDR3_ECC_EN) {
+		/* Clear the 1-bit error count */
+		data = __raw_readl(base + KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET);
+		__raw_writel(data, base + KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET);
+
+		/* enable the ECC interrupt */
+		__raw_writel(KS2_DDR3_1B_ECC_ERR_SYS | KS2_DDR3_2B_ECC_ERR_SYS |
+			     KS2_DDR3_WR_ECC_ERR_SYS,
+			     base + KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET);
+
+		/* Clear the ECC error interrupt status */
+		__raw_writel(KS2_DDR3_1B_ECC_ERR_SYS | KS2_DDR3_2B_ECC_ERR_SYS |
+			     KS2_DDR3_WR_ECC_ERR_SYS,
+			     base + KS2_DDR3_ECC_INT_STATUS_OFFSET);
+	}
+}
+
+static void ddr3_reset_data(u32 base, u32 ddr3_size)
+{
+	u32 mpax[2];
+	u32 seg_num;
+	u32 seg, blks, dst, edma_blks;
+	struct edma3_slot_config slot;
+	struct edma3_channel_config edma_channel;
+	u32 edma_src[DDR3_EDMA_BLK_SIZE/4] __aligned(16) = {0, };
+
+	/* Setup an edma to copy the 1k block to the entire DDR */
+	puts("\nClear entire DDR3 memory to enable ECC\n");
+
+	/* save the SES MPAX regs */
+	msmc_get_ses_mpax(8, 0, mpax);
+
+	/* setup edma slot 1 configuration */
+	slot.opt = EDMA3_SLOPT_TRANS_COMP_INT_ENB |
+		   EDMA3_SLOPT_COMP_CODE(0) |
+		   EDMA3_SLOPT_STATIC | EDMA3_SLOPT_AB_SYNC;
+	slot.bcnt = DDR3_EDMA_BCNT;
+	slot.acnt = DDR3_EDMA_BLK_SIZE;
+	slot.ccnt = DDR3_EDMA_CCNT;
+	slot.src_bidx = 0;
+	slot.dst_bidx = DDR3_EDMA_BLK_SIZE;
+	slot.src_cidx = 0;
+	slot.dst_cidx = 0;
+	slot.link = EDMA3_PARSET_NULL_LINK;
+	slot.bcntrld = 0;
+	edma3_slot_configure(KS2_EDMA0_BASE, DDR3_EDMA_SLOT_NUM, &slot);
+
+	/* configure quik edma channel */
+	edma_channel.slot = DDR3_EDMA_SLOT_NUM;
+	edma_channel.chnum = 0;
+	edma_channel.complete_code = 0;
+	/* event trigger after dst update */
+	edma_channel.trigger_slot_word = EDMA3_TWORD(dst);
+	qedma3_start(KS2_EDMA0_BASE, &edma_channel);
+
+	/* DDR3 size in segments (4KB seg size) */
+	seg_num = ddr3_size << (30 - KS2_MSMC_SEG_SIZE_SHIFT);
+
+	for (seg = 0; seg < seg_num; seg += KS2_MSMC_MAP_SEG_NUM) {
+		/* map 2GB 36-bit DDR address to 32-bit DDR address in EMIF
+		   access slave interface so that edma driver can access */
+		msmc_map_ses_segment(8, 0, base >> KS2_MSMC_SEG_SIZE_SHIFT,
+				     KS2_MSMC_DST_SEG_BASE + seg, MPAX_SEG_2G);
+
+		if ((seg_num - seg) > KS2_MSMC_MAP_SEG_NUM)
+			edma_blks = KS2_MSMC_MAP_SEG_NUM <<
+					(KS2_MSMC_SEG_SIZE_SHIFT
+					- DDR3_EDMA_BLK_SIZE_SHIFT);
+		else
+			edma_blks = (seg_num - seg) << (KS2_MSMC_SEG_SIZE_SHIFT
+					- DDR3_EDMA_BLK_SIZE_SHIFT);
+
+		/* Use edma driver to scrub 2GB DDR memory */
+		for (dst = base, blks = 0; blks < edma_blks;
+		     blks += DDR3_EDMA_BCNT, dst += DDR3_EDMA_XF_SIZE) {
+			edma3_set_src_addr(KS2_EDMA0_BASE,
+					   edma_channel.slot, (u32)edma_src);
+			edma3_set_dest_addr(KS2_EDMA0_BASE,
+					    edma_channel.slot, (u32)dst);
+
+			while (edma3_check_for_transfer(KS2_EDMA0_BASE,
+							&edma_channel))
+				udelay(10);
+		}
+	}
+
+	qedma3_stop(KS2_EDMA0_BASE, &edma_channel);
+
+	/* restore the SES MPAX regs */
+	msmc_set_ses_mpax(8, 0, mpax);
+}
+
+static void ddr3_ecc_init_range(u32 base)
+{
+	u32 ecc_val = KS2_DDR3_ECC_EN;
+	u32 rmw = ddr3_ecc_support_rmw(base);
+
+	if (rmw)
+		ecc_val |= KS2_DDR3_ECC_RMW_EN;
+
+	__raw_writel(0, base + KS2_DDR3_ECC_ADDR_RANGE1_OFFSET);
+
+	ddr3_ecc_config(base, ecc_val);
+}
+
+void ddr3_enable_ecc(u32 base, int test)
+{
+	u32 ecc_val = KS2_DDR3_ECC_ENABLE;
+	u32 rmw = ddr3_ecc_support_rmw(base);
+
+	if (test)
+		ecc_val |= KS2_DDR3_ECC_ADDR_RNG_1_EN;
+
+	if (!rmw) {
+		if (!test)
+			/* by default, disable ecc when rmw = 0 and no
+			   ecc test */
+			ecc_val = 0;
+	} else {
+		ecc_val |= KS2_DDR3_ECC_RMW_EN;
+	}
+
+	ddr3_ecc_config(base, ecc_val);
+}
+
+void ddr3_disable_ecc(u32 base)
+{
+	ddr3_ecc_config(base, 0);
+}
+
+#if defined(CONFIG_SOC_K2HK) || defined(CONFIG_SOC_K2L)
+static void cic_init(u32 base)
+{
+	/* Disable CIC global interrupts */
+	__raw_writel(0, base + KS2_CIC_GLOBAL_ENABLE);
+
+	/* Set to normal mode, no nesting, no priority hold */
+	__raw_writel(0, base + KS2_CIC_CTRL);
+	__raw_writel(0, base + KS2_CIC_HOST_CTRL);
+
+	/* Enable CIC global interrupts */
+	__raw_writel(1, base + KS2_CIC_GLOBAL_ENABLE);
+}
+
+static void cic_map_cic_to_gic(u32 base, u32 chan_num, u32 irq_num)
+{
+	/* Map the system interrupt to a CIC channel */
+	__raw_writeb(chan_num, base + KS2_CIC_CHAN_MAP(0) + irq_num);
+
+	/* Enable CIC system interrupt */
+	__raw_writel(irq_num, base + KS2_CIC_SYS_ENABLE_IDX_SET);
+
+	/* Enable CIC Host interrupt */
+	__raw_writel(chan_num, base + KS2_CIC_HOST_ENABLE_IDX_SET);
+}
+
+static void ddr3_map_ecc_cic2_irq(u32 base)
+{
+	cic_init(base);
+	cic_map_cic_to_gic(base, KS2_CIC2_DDR3_ECC_CHAN_NUM,
+			   KS2_CIC2_DDR3_ECC_IRQ_NUM);
+}
+#endif
+
+void ddr3_init_ecc(u32 base)
+{
+	u32 ddr3_size;
+
+	if (!ddr3_ecc_support_rmw(base)) {
+		ddr3_disable_ecc(base);
+		return;
+	}
+
+	ddr3_ecc_init_range(base);
+	ddr3_size = ddr3_get_size();
+	ddr3_reset_data(CONFIG_SYS_SDRAM_BASE, ddr3_size);
+
+	/* mapping DDR3 ECC system interrupt from CIC2 to GIC */
+#if defined(CONFIG_SOC_K2HK) || defined(CONFIG_SOC_K2L)
+	ddr3_map_ecc_cic2_irq(KS2_CIC2_BASE);
+#endif
+	ddr3_enable_ecc(base, 0);
+}
+
+void ddr3_check_ecc_int(u32 base)
+{
+	char *env;
+	int ecc_test = 0;
+	u32 value = __raw_readl(base + KS2_DDR3_ECC_INT_STATUS_OFFSET);
+
+	env = getenv("ecc_test");
+	if (env)
+		ecc_test = simple_strtol(env, NULL, 0);
+
+	if (value & KS2_DDR3_WR_ECC_ERR_SYS)
+		puts("DDR3 ECC write error interrupted\n");
+
+	if (value & KS2_DDR3_2B_ECC_ERR_SYS) {
+		puts("DDR3 ECC 2-bit error interrupted\n");
+
+		if (!ecc_test) {
+			puts("Reseting the device ...\n");
+			reset_cpu(0);
+		}
+	}
+
+	value = __raw_readl(base + KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET);
+	if (value) {
+		printf("1-bit ECC err count: 0x%x\n", value);
+		value = __raw_readl(base +
+				    KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET);
+		printf("1-bit ECC err address log: 0x%x\n", value);
+	}
+}
+
 void ddr3_reset_ddrphy(void)
 {
 	u32 tmp;
diff --git a/arch/arm/cpu/armv7/keystone/init.c b/arch/arm/cpu/armv7/keystone/init.c
index a8f8aee8ab..c2b947839d 100644
--- a/arch/arm/cpu/armv7/keystone/init.c
+++ b/arch/arm/cpu/armv7/keystone/init.c
@@ -13,6 +13,7 @@
 #include <asm/arch/msmc.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/psc_defs.h>
 
 void chip_configuration_unlock(void)
 {
@@ -20,17 +21,67 @@ void chip_configuration_unlock(void)
 	__raw_writel(KS2_KICK1_MAGIC, KS2_KICK1);
 }
 
+#ifdef CONFIG_SOC_K2L
+void osr_init(void)
+{
+	u32 i;
+	u32 j;
+	u32 val;
+	u32 base = KS2_OSR_CFG_BASE;
+	u32 ecc_ctrl[KS2_OSR_NUM_RAM_BANKS];
+
+	/* Enable the OSR clock domain */
+	psc_enable_module(KS2_LPSC_OSR);
+
+	/* Disable OSR ECC check for all the ram banks */
+	for (i = 0; i < KS2_OSR_NUM_RAM_BANKS; i++) {
+		val = i | KS2_OSR_ECC_VEC_TRIG_RD |
+			(KS2_OSR_ECC_CTRL << KS2_OSR_ECC_VEC_RD_ADDR_SH);
+
+		writel(val , base + KS2_OSR_ECC_VEC);
+
+		/**
+		 * wait till read is done.
+		 * Print should be added after earlyprintk support is added.
+		 */
+		for (j = 0; j < 10000; j++) {
+			val = readl(base + KS2_OSR_ECC_VEC);
+			if (val & KS2_OSR_ECC_VEC_RD_DONE)
+				break;
+		}
+
+		ecc_ctrl[i] = readl(base + KS2_OSR_ECC_CTRL) ^
+						KS2_OSR_ECC_CTRL_CHK;
+
+		writel(ecc_ctrl[i], KS2_MSMC_DATA_BASE + i * 4);
+		writel(ecc_ctrl[i], base + KS2_OSR_ECC_CTRL);
+	}
+
+	/* Reset OSR memory to all zeros */
+	for (i = 0; i < KS2_OSR_SIZE; i += 4)
+		writel(0, KS2_OSR_DATA_BASE + i);
+
+	/* Enable OSR ECC check for all the ram banks */
+	for (i = 0; i < KS2_OSR_NUM_RAM_BANKS; i++)
+		writel(ecc_ctrl[i] |
+		       KS2_OSR_ECC_CTRL_CHK, base + KS2_OSR_ECC_CTRL);
+}
+#endif
+
 int arch_cpu_init(void)
 {
 	chip_configuration_unlock();
 	icache_enable();
 
-	msmc_share_all_segments(8);  /* TETRIS */
-	msmc_share_all_segments(9);  /* NETCP */
-	msmc_share_all_segments(10); /* QM PDSP */
-	msmc_share_all_segments(11); /* PCIE 0 */
-#ifdef CONFIG_SOC_K2E
-	msmc_share_all_segments(13); /* PCIE 1 */
+	msmc_share_all_segments(KS2_MSMC_SEGMENT_TETRIS);
+	msmc_share_all_segments(KS2_MSMC_SEGMENT_NETCP);
+	msmc_share_all_segments(KS2_MSMC_SEGMENT_QM_PDSP);
+	msmc_share_all_segments(KS2_MSMC_SEGMENT_PCIE0);
+#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L)
+	msmc_share_all_segments(KS2_MSMC_SEGMENT_PCIE1);
+#endif
+#ifdef CONFIG_SOC_K2L
+	osr_init();
 #endif
 
 	/*
diff --git a/arch/arm/cpu/armv7/keystone/msmc.c b/arch/arm/cpu/armv7/keystone/msmc.c
index 7d8e5978df..7899141d54 100644
--- a/arch/arm/cpu/armv7/keystone/msmc.c
+++ b/arch/arm/cpu/armv7/keystone/msmc.c
@@ -66,3 +66,29 @@ void msmc_share_all_segments(int priv_id)
 		msmc->ses[priv_id][j].mpaxh &= 0xffffff7ful;
 	}
 }
+
+void msmc_map_ses_segment(int priv_id, int ses_pair,
+			  u32 src_pfn, u32 dst_pfn, enum mpax_seg_size size)
+{
+	struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE;
+
+	msmc->ses[priv_id][ses_pair].mpaxh = src_pfn << 12 |
+					     (size & 0x1f) | 0x80;
+	msmc->ses[priv_id][ses_pair].mpaxl = dst_pfn << 8 | 0x3f;
+}
+
+void msmc_get_ses_mpax(int priv_id, int ses_pair, u32 *mpax)
+{
+	struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE;
+
+	*mpax++ = msmc->ses[priv_id][ses_pair].mpaxl;
+	*mpax = msmc->ses[priv_id][ses_pair].mpaxh;
+}
+
+void msmc_set_ses_mpax(int priv_id, int ses_pair, u32 *mpax)
+{
+	struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE;
+
+	msmc->ses[priv_id][ses_pair].mpaxl = *mpax++;
+	msmc->ses[priv_id][ses_pair].mpaxh = *mpax;
+}
diff --git a/arch/arm/cpu/armv7/keystone/spl.c b/arch/arm/cpu/armv7/keystone/spl.c
deleted file mode 100644
index d4b0e9b163..0000000000
--- a/arch/arm/cpu/armv7/keystone/spl.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * common spl init code
- *
- * (C) Copyright 2012-2014
- *     Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier:     GPL-2.0+
- */
-#include <common.h>
-#include <config.h>
-#include <ns16550.h>
-#include <malloc.h>
-#include <spl.h>
-#include <spi_flash.h>
-
-#include <asm/u-boot.h>
-#include <asm/utils.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CONFIG_K2HK_EVM
-static struct pll_init_data spl_pll_config[] = {
-	CORE_PLL_799,
-	TETRIS_PLL_500,
-};
-#endif
-
-#ifdef CONFIG_K2E_EVM
-static struct pll_init_data spl_pll_config[] = {
-	CORE_PLL_800,
-};
-#endif
-
-void spl_init_keystone_plls(void)
-{
-	init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
-}
-
-void spl_board_init(void)
-{
-	spl_init_keystone_plls();
-	preloader_console_init();
-}
-
-u32 spl_boot_device(void)
-{
-#if defined(CONFIG_SPL_SPI_LOAD)
-	return BOOT_DEVICE_SPI;
-#else
-	puts("Unknown boot device\n");
-	hang();
-#endif
-}
diff --git a/arch/arm/cpu/armv7/omap3/Kconfig b/arch/arm/cpu/armv7/omap3/Kconfig
index 6fae1e5f36..4a48f84781 100644
--- a/arch/arm/cpu/armv7/omap3/Kconfig
+++ b/arch/arm/cpu/armv7/omap3/Kconfig
@@ -16,7 +16,7 @@ config TARGET_OMAP3_BEAGLE
 	bool "TI OMAP3 BeagleBoard"
 
 config TARGET_CM_T35
-	bool "CompuLab CM-T35"
+	bool "CompuLab CM-T3530 and CM-T3730 boards"
 
 config TARGET_DEVKIT8000
 	bool "TimLL OMAP3 Devkit8000"
diff --git a/arch/arm/include/asm/arch-am33xx/mux.h b/arch/arm/include/asm/arch-am33xx/mux.h
index 3249437263..d8bf87258b 100644
--- a/arch/arm/include/asm/arch-am33xx/mux.h
+++ b/arch/arm/include/asm/arch-am33xx/mux.h
@@ -36,7 +36,7 @@ struct module_pin_mux {
 
 /* Pad control register offset */
 #define PAD_CTRL_BASE	0x800
-#define OFFSET(x)	(unsigned int) (&((struct pad_signals *) \
+#define OFFSET(x)	(unsigned int) (&((struct pad_signals *)\
 				(PAD_CTRL_BASE))->x)
 
 /*
diff --git a/arch/arm/include/asm/arch-keystone/clock-k2e.h b/arch/arm/include/asm/arch-keystone/clock-k2e.h
index df33a78a10..d013b830ed 100644
--- a/arch/arm/include/asm/arch-keystone/clock-k2e.h
+++ b/arch/arm/include/asm/arch-keystone/clock-k2e.h
@@ -25,27 +25,28 @@ enum ext_clk_e {
 
 extern unsigned int external_clk[ext_clk_count];
 
-enum clk_e {
-	core_pll_clk,
-	pass_pll_clk,
-	ddr3_pll_clk,
-	sys_clk0_clk,
-	sys_clk0_1_clk,
-	sys_clk0_2_clk,
-	sys_clk0_3_clk,
-	sys_clk0_4_clk,
-	sys_clk0_6_clk,
-	sys_clk0_8_clk,
-	sys_clk0_12_clk,
-	sys_clk0_24_clk,
-	sys_clk1_clk,
-	sys_clk1_3_clk,
-	sys_clk1_4_clk,
-	sys_clk1_6_clk,
-	sys_clk1_12_clk,
-	sys_clk2_clk,
-	sys_clk3_clk
-};
+#define CLK_LIST(CLK)\
+	CLK(0, core_pll_clk)\
+	CLK(1, pass_pll_clk)\
+	CLK(2, ddr3_pll_clk)\
+	CLK(3, sys_clk0_clk)\
+	CLK(4, sys_clk0_1_clk)\
+	CLK(5, sys_clk0_2_clk)\
+	CLK(6, sys_clk0_3_clk)\
+	CLK(7, sys_clk0_4_clk)\
+	CLK(8, sys_clk0_6_clk)\
+	CLK(9, sys_clk0_8_clk)\
+	CLK(10, sys_clk0_12_clk)\
+	CLK(11, sys_clk0_24_clk)\
+	CLK(12, sys_clk1_clk)\
+	CLK(13, sys_clk1_3_clk)\
+	CLK(14, sys_clk1_4_clk)\
+	CLK(15, sys_clk1_6_clk)\
+	CLK(16, sys_clk1_12_clk)\
+	CLK(17, sys_clk2_clk)\
+	CLK(18, sys_clk3_clk)
+
+#define PLLSET_CMD_LIST	"<pa|ddr3>"
 
 #define KS2_CLK1_6	sys_clk0_6_clk
 
diff --git a/arch/arm/include/asm/arch-keystone/clock-k2hk.h b/arch/arm/include/asm/arch-keystone/clock-k2hk.h
index bdb869bed4..f28d5f0c4e 100644
--- a/arch/arm/include/asm/arch-keystone/clock-k2hk.h
+++ b/arch/arm/include/asm/arch-keystone/clock-k2hk.h
@@ -28,29 +28,30 @@ enum ext_clk_e {
 
 extern unsigned int external_clk[ext_clk_count];
 
-enum clk_e {
-	core_pll_clk,
-	pass_pll_clk,
-	tetris_pll_clk,
-	ddr3a_pll_clk,
-	ddr3b_pll_clk,
-	sys_clk0_clk,
-	sys_clk0_1_clk,
-	sys_clk0_2_clk,
-	sys_clk0_3_clk,
-	sys_clk0_4_clk,
-	sys_clk0_6_clk,
-	sys_clk0_8_clk,
-	sys_clk0_12_clk,
-	sys_clk0_24_clk,
-	sys_clk1_clk,
-	sys_clk1_3_clk,
-	sys_clk1_4_clk,
-	sys_clk1_6_clk,
-	sys_clk1_12_clk,
-	sys_clk2_clk,
-	sys_clk3_clk
-};
+#define CLK_LIST(CLK)\
+	CLK(0, core_pll_clk)\
+	CLK(1, pass_pll_clk)\
+	CLK(2, tetris_pll_clk)\
+	CLK(3, ddr3a_pll_clk)\
+	CLK(4, ddr3b_pll_clk)\
+	CLK(5, sys_clk0_clk)\
+	CLK(6, sys_clk0_1_clk)\
+	CLK(7, sys_clk0_2_clk)\
+	CLK(8, sys_clk0_3_clk)\
+	CLK(9, sys_clk0_4_clk)\
+	CLK(10, sys_clk0_6_clk)\
+	CLK(11, sys_clk0_8_clk)\
+	CLK(12, sys_clk0_12_clk)\
+	CLK(13, sys_clk0_24_clk)\
+	CLK(14, sys_clk1_clk)\
+	CLK(15, sys_clk1_3_clk)\
+	CLK(16, sys_clk1_4_clk)\
+	CLK(17, sys_clk1_6_clk)\
+	CLK(18, sys_clk1_12_clk)\
+	CLK(19, sys_clk2_clk)\
+	CLK(20, sys_clk3_clk)
+
+#define PLLSET_CMD_LIST		"<pa|arm|ddr3a|ddr3b>"
 
 #define KS2_CLK1_6 sys_clk0_6_clk
 
diff --git a/arch/arm/include/asm/arch-keystone/clock-k2l.h b/arch/arm/include/asm/arch-keystone/clock-k2l.h
new file mode 100644
index 0000000000..bb9a5c4dcf
--- /dev/null
+++ b/arch/arm/include/asm/arch-keystone/clock-k2l.h
@@ -0,0 +1,95 @@
+/*
+ * K2L: Clock management APIs
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_CLOCK_K2L_H
+#define __ASM_ARCH_CLOCK_K2L_H
+
+enum ext_clk_e {
+	sys_clk,
+	alt_core_clk,
+	pa_clk,
+	tetris_clk,
+	ddr3_clk,
+	pcie_clk,
+	sgmii_clk,
+	usb_clk,
+	rp1_clk,
+	ext_clk_count /* number of external clocks */
+};
+
+extern unsigned int external_clk[ext_clk_count];
+
+#define CLK_LIST(CLK)\
+	CLK(0, core_pll_clk)\
+	CLK(1, pass_pll_clk)\
+	CLK(2, tetris_pll_clk)\
+	CLK(3, ddr3_pll_clk)\
+	CLK(4, sys_clk0_clk)\
+	CLK(5, sys_clk0_1_clk)\
+	CLK(6, sys_clk0_2_clk)\
+	CLK(7, sys_clk0_3_clk)\
+	CLK(8, sys_clk0_4_clk)\
+	CLK(9, sys_clk0_6_clk)\
+	CLK(10, sys_clk0_8_clk)\
+	CLK(11, sys_clk0_12_clk)\
+	CLK(12, sys_clk0_24_clk)\
+	CLK(13, sys_clk1_clk)\
+	CLK(14, sys_clk1_3_clk)\
+	CLK(15, sys_clk1_4_clk)\
+	CLK(16, sys_clk1_6_clk)\
+	CLK(17, sys_clk1_12_clk)\
+	CLK(18, sys_clk2_clk)\
+	CLK(19, sys_clk3_clk)\
+
+#define PLLSET_CMD_LIST	"<pa|arm|ddr3>"
+
+#define KS2_CLK1_6	sys_clk0_6_clk
+
+/* PLL identifiers */
+enum pll_type_e {
+	CORE_PLL,
+	PASS_PLL,
+	TETRIS_PLL,
+	DDR3_PLL,
+};
+
+enum {
+	SPD800,
+	SPD1000,
+	SPD1200,
+	SPD1350,
+	SPD1400,
+	SPD_RSV
+};
+
+#define CORE_PLL_799	{CORE_PLL, 13, 1, 2}
+#define CORE_PLL_983	{CORE_PLL, 16, 1, 2}
+#define CORE_PLL_1000	{CORE_PLL, 114, 7, 2}
+#define CORE_PLL_1167	{CORE_PLL, 19, 1, 2}
+#define CORE_PLL_1198	{CORE_PLL, 39, 2, 2}
+#define CORE_PLL_1228	{CORE_PLL, 20, 1, 2}
+#define PASS_PLL_1228	{PASS_PLL, 20, 1, 2}
+#define PASS_PLL_983	{PASS_PLL, 16, 1, 2}
+#define PASS_PLL_1050	{PASS_PLL, 205, 12, 2}
+#define TETRIS_PLL_491	{TETRIS_PLL, 8, 1, 2}
+#define TETRIS_PLL_737	{TETRIS_PLL, 12, 1, 2}
+#define TETRIS_PLL_799	{TETRIS_PLL, 13, 1, 2}
+#define TETRIS_PLL_983	{TETRIS_PLL, 16, 1, 2}
+#define TETRIS_PLL_1000	{TETRIS_PLL, 114, 7, 2}
+#define TETRIS_PLL_1167	{TETRIS_PLL, 19, 1, 2}
+#define TETRIS_PLL_1198	{TETRIS_PLL, 39, 2, 2}
+#define TETRIS_PLL_1228	{TETRIS_PLL, 20, 1, 2}
+#define TETRIS_PLL_1352	{TETRIS_PLL, 22, 1, 2}
+#define TETRIS_PLL_1401	{TETRIS_PLL, 114, 5, 2}
+#define DDR3_PLL_200	{DDR3_PLL, 4, 1, 2}
+#define DDR3_PLL_400	{DDR3_PLL, 16, 1, 4}
+#define DDR3_PLL_800	{DDR3_PLL, 16, 1, 2}
+#define DDR3_PLL_333	{DDR3_PLL, 20, 1, 6}
+
+#endif
diff --git a/arch/arm/include/asm/arch-keystone/clock.h b/arch/arm/include/asm/arch-keystone/clock.h
index dae000e43a..9f6cfb265f 100644
--- a/arch/arm/include/asm/arch-keystone/clock.h
+++ b/arch/arm/include/asm/arch-keystone/clock.h
@@ -20,10 +20,22 @@
 #include <asm/arch/clock-k2e.h>
 #endif
 
+#ifdef CONFIG_SOC_K2L
+#include <asm/arch/clock-k2l.h>
+#endif
+
 #define MAIN_PLL CORE_PLL
 
 #include <asm/types.h>
 
+#define GENERATE_ENUM(NUM, ENUM) ENUM = NUM,
+#define GENERATE_INDX_STR(NUM, STRING) #NUM"\t- "#STRING"\n"
+#define CLOCK_INDEXES_LIST	CLK_LIST(GENERATE_INDX_STR)
+
+enum clk_e {
+	CLK_LIST(GENERATE_ENUM)
+};
+
 struct keystone_pll_regs {
 	u32 reg0;
 	u32 reg1;
@@ -46,6 +58,7 @@ void init_pll(const struct pll_init_data *data);
 unsigned long clk_get_rate(unsigned int clk);
 unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
 int clk_set_rate(unsigned int clk, unsigned long hz);
+void pass_pll_pa_clk_enable(void);
 int get_max_dev_speed(void);
 int get_max_arm_speed(void);
 
diff --git a/arch/arm/include/asm/arch-keystone/ddr3.h b/arch/arm/include/asm/arch-keystone/ddr3.h
index 6bf35d3543..b044d6f18f 100644
--- a/arch/arm/include/asm/arch-keystone/ddr3.h
+++ b/arch/arm/include/asm/arch-keystone/ddr3.h
@@ -49,8 +49,14 @@ struct ddr3_emif_config {
 };
 
 void ddr3_init(void);
+int ddr3_get_size(void);
 void ddr3_reset_ddrphy(void);
+void ddr3_init_ecc(u32 base);
+void ddr3_disable_ecc(u32 base);
+void ddr3_check_ecc_int(u32 base);
+int ddr3_ecc_support_rmw(u32 base);
 void ddr3_err_reset_workaround(void);
+void ddr3_enable_ecc(u32 base, int test);
 void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
 void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
 
diff --git a/arch/arm/include/asm/arch-keystone/emac_defs.h b/arch/arm/include/asm/arch-keystone/emac_defs.h
deleted file mode 100644
index 9cd8925819..0000000000
--- a/arch/arm/include/asm/arch-keystone/emac_defs.h
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * 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 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() \
-	writel(DEVICE_PSTREAM_CFG_REG_VAL_ROUTE_CPPI,\
-	       DEVICE_PSTREAM_CFG_REG_ADDR);
-
-/* 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];
-};
-
-#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_ */
diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2e.h b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
index 62172a4b84..9512756619 100644
--- a/arch/arm/include/asm/arch-keystone/hardware-k2e.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
@@ -34,11 +34,34 @@
 #define KS2_LPSC_PCIE_1			27
 #define KS2_LPSC_XGE			50
 
+/* MSMC */
+#define KS2_MSMC_SEGMENT_PCIE1		13
+
 /* Chip Interrupt Controller */
 #define KS2_CIC2_DDR3_ECC_IRQ_NUM	-1	/* not defined in K2E */
 #define KS2_CIC2_DDR3_ECC_CHAN_NUM	-1	/* not defined in K2E */
 
+/* SGMII SerDes */
+#define KS2_SGMII_SERDES2_BASE		0x02324000
+#define KS2_LANES_PER_SGMII_SERDES	4
+
 /* Number of DSP cores */
 #define KS2_NUM_DSPS			1
 
+/* NETCP pktdma */
+#define KS2_NETCP_PDMA_CTRL_BASE	0x24186000
+#define KS2_NETCP_PDMA_TX_BASE		0x24187000
+#define KS2_NETCP_PDMA_TX_CH_NUM	21
+#define KS2_NETCP_PDMA_RX_BASE		0x24188000
+#define KS2_NETCP_PDMA_RX_CH_NUM	91
+#define KS2_NETCP_PDMA_SCHED_BASE	0x24186100
+#define KS2_NETCP_PDMA_RX_FLOW_BASE	0x24189000
+#define KS2_NETCP_PDMA_RX_FLOW_NUM	96
+#define KS2_NETCP_PDMA_RX_FREE_QUEUE	4001
+#define KS2_NETCP_PDMA_RX_RCV_QUEUE	4002
+#define KS2_NETCP_PDMA_TX_SND_QUEUE	896
+
+/* NETCP */
+#define KS2_NETCP_BASE			0x24000000
+
 #endif
diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2hk.h b/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
index eb132f73e6..5a9ea4fbca 100644
--- a/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
@@ -10,8 +10,6 @@
 #ifndef __ASM_ARCH_HARDWARE_K2HK_H
 #define __ASM_ARCH_HARDWARE_K2HK_H
 
-#define KS2_MISC_CTRL			(KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
-
 #define KS2_ARM_PLL_EN			BIT(13)
 
 /* PA SS Registers */
@@ -81,7 +79,30 @@
 #define KS2_DDR3B_EMIF_DATA_BASE	0x60000000
 #define KS2_DDR3B_DDRPHYC		0x02328000
 
+#define KS2_CIC2_DDR3_ECC_IRQ_NUM	0x0D3 /* DDR3 ECC system irq number */
+#define KS2_CIC2_DDR3_ECC_CHAN_NUM	0x01D /* DDR3 ECC int mapped to CIC2
+						 channel 29 */
+
+/* SGMII SerDes */
+#define KS2_LANES_PER_SGMII_SERDES	4
+
 /* Number of DSP cores */
 #define KS2_NUM_DSPS			8
 
+/* NETCP pktdma */
+#define KS2_NETCP_PDMA_CTRL_BASE	0x02004000
+#define KS2_NETCP_PDMA_TX_BASE		0x02004400
+#define KS2_NETCP_PDMA_TX_CH_NUM	9
+#define KS2_NETCP_PDMA_RX_BASE		0x02004800
+#define KS2_NETCP_PDMA_RX_CH_NUM	26
+#define KS2_NETCP_PDMA_SCHED_BASE	0x02004c00
+#define KS2_NETCP_PDMA_RX_FLOW_BASE	0x02005000
+#define KS2_NETCP_PDMA_RX_FLOW_NUM	32
+#define KS2_NETCP_PDMA_RX_FREE_QUEUE	4001
+#define KS2_NETCP_PDMA_RX_RCV_QUEUE	4002
+#define KS2_NETCP_PDMA_TX_SND_QUEUE	648
+
+/* NETCP */
+#define KS2_NETCP_BASE			0x02000000
+
 #endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2l.h b/arch/arm/include/asm/arch-keystone/hardware-k2l.h
new file mode 100644
index 0000000000..05532ada70
--- /dev/null
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2l.h
@@ -0,0 +1,101 @@
+/*
+ * K2L: SoC definitions
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_K2L_H
+#define __ASM_ARCH_HARDWARE_K2L_H
+
+#define KS2_ARM_PLL_EN			BIT(13)
+
+/* PA SS Registers */
+#define KS2_PASS_BASE			0x26000000
+
+/* Power and Sleep Controller (PSC) Domains */
+#define KS2_LPSC_MOD			0
+#define KS2_LPSC_DFE_IQN_SYS		1
+#define KS2_LPSC_USB			2
+#define KS2_LPSC_EMIF25_SPI		3
+#define KS2_LPSC_TSIP                   4
+#define KS2_LPSC_DEBUGSS_TRC		5
+#define KS2_LPSC_TETB_TRC		6
+#define KS2_LPSC_PKTPROC		7
+#define KS2_LPSC_PA			KS2_LPSC_PKTPROC
+#define KS2_LPSC_SGMII			8
+#define KS2_LPSC_CPGMAC			KS2_LPSC_SGMII
+#define KS2_LPSC_CRYPTO			9
+#define KS2_LPSC_PCIE0			10
+#define KS2_LPSC_PCIE1			11
+#define KS2_LPSC_JESD_MISC		12
+#define KS2_LPSC_CHIP_SRSS		13
+#define KS2_LPSC_MSMC			14
+#define KS2_LPSC_GEM_1			16
+#define KS2_LPSC_GEM_2			17
+#define KS2_LPSC_GEM_3			18
+#define KS2_LPSC_EMIF4F_DDR3		23
+#define KS2_LPSC_TAC			25
+#define KS2_LPSC_RAC			26
+#define KS2_LPSC_DDUC4X_CFR2X_BB	27
+#define KS2_LPSC_FFTC_A			28
+#define KS2_LPSC_OSR			34
+#define KS2_LPSC_TCP3D_0		35
+#define KS2_LPSC_TCP3D_1		37
+#define KS2_LPSC_VCP2X4_A		39
+#define KS2_LPSC_VCP2X4_B		40
+#define KS2_LPSC_VCP2X4_C		41
+#define KS2_LPSC_VCP2X4_D		42
+#define KS2_LPSC_BCP			47
+#define KS2_LPSC_DPD4X			48
+#define KS2_LPSC_FFTC_B			49
+#define KS2_LPSC_IQN_AIL		50
+
+/* MSMC */
+#define KS2_MSMC_SEGMENT_PCIE1		14
+
+/* Chip Interrupt Controller */
+#define KS2_CIC2_DDR3_ECC_IRQ_NUM	0x0D3
+#define KS2_CIC2_DDR3_ECC_CHAN_NUM	0x01D
+
+/* OSR */
+#define KS2_OSR_DATA_BASE		0x70000000	/* OSR data base */
+#define KS2_OSR_CFG_BASE		0x02348c00	/* OSR config base */
+#define KS2_OSR_ECC_VEC			0x08		/* ECC Vector reg */
+#define KS2_OSR_ECC_CTRL		0x14		/* ECC control reg */
+
+/* OSR ECC Vector register */
+#define KS2_OSR_ECC_VEC_TRIG_RD		BIT(15)		/* trigger a read op */
+#define KS2_OSR_ECC_VEC_RD_DONE		BIT(24)		/* read complete */
+
+#define KS2_OSR_ECC_VEC_RAM_ID_SH	0		/* RAM ID shift */
+#define KS2_OSR_ECC_VEC_RD_ADDR_SH	16		/* read address shift */
+
+/* OSR ECC control register */
+#define KS2_OSR_ECC_CTRL_EN		BIT(0)		/* ECC enable bit */
+#define KS2_OSR_ECC_CTRL_CHK		BIT(1)		/* ECC check bit */
+#define KS2_OSR_ECC_CTRL_RMW		BIT(2)		/* ECC check bit */
+
+/* Number of OSR RAM banks */
+#define KS2_OSR_NUM_RAM_BANKS		4
+
+/* OSR memory size */
+#define KS2_OSR_SIZE			0x100000
+
+/* Number of DSP cores */
+#define KS2_NUM_DSPS			4
+
+/* NETCP pktdma */
+#define KS2_NETCP_PDMA_CTRL_BASE	0x26186000
+#define KS2_NETCP_PDMA_TX_BASE		0x26187000
+#define KS2_NETCP_PDMA_TX_CH_NUM	21
+#define KS2_NETCP_PDMA_RX_BASE		0x26188000
+#define KS2_NETCP_PDMA_RX_CH_NUM	91
+#define KS2_NETCP_PDMA_SCHED_BASE	0x26186100
+#define KS2_NETCP_PDMA_RX_FLOW_BASE	0x26189000
+#define KS2_NETCP_PDMA_RX_FLOW_NUM	96
+#define KS2_NETCP_PDMA_TX_SND_QUEUE	896
+
+#endif /* __ASM_ARCH_HARDWARE_K2L_H */
diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h
index 76e6441e57..c6a54d8b91 100644
--- a/arch/arm/include/asm/arch-keystone/hardware.h
+++ b/arch/arm/include/asm/arch-keystone/hardware.h
@@ -87,6 +87,52 @@ typedef volatile unsigned int   *dv_reg_p;
 
 #define KS2_DDR3_PLLCTRL_PHY_RESET	0x80000000
 
+/* DDR3 ECC */
+#define KS2_DDR3_ECC_INT_STATUS_OFFSET			0x0AC
+#define KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET		0x0B4
+#define KS2_DDR3_ECC_CTRL_OFFSET			0x110
+#define KS2_DDR3_ECC_ADDR_RANGE1_OFFSET			0x114
+#define KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET		0x130
+#define KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET	0x13C
+
+/* DDR3 ECC Interrupt Status register */
+#define KS2_DDR3_1B_ECC_ERR_SYS		BIT(5)
+#define KS2_DDR3_2B_ECC_ERR_SYS		BIT(4)
+#define KS2_DDR3_WR_ECC_ERR_SYS		BIT(3)
+
+/* DDR3 ECC Control register */
+#define KS2_DDR3_ECC_EN			BIT(31)
+#define KS2_DDR3_ECC_ADDR_RNG_PROT	BIT(30)
+#define KS2_DDR3_ECC_VERIFY_EN		BIT(29)
+#define KS2_DDR3_ECC_RMW_EN		BIT(28)
+#define KS2_DDR3_ECC_ADDR_RNG_1_EN	BIT(0)
+
+#define KS2_DDR3_ECC_ENABLE		(KS2_DDR3_ECC_EN | \
+					KS2_DDR3_ECC_ADDR_RNG_PROT | \
+					KS2_DDR3_ECC_VERIFY_EN)
+
+/* EDMA */
+#define KS2_EDMA0_BASE			0x02700000
+
+/* EDMA3 register offsets */
+#define KS2_EDMA_QCHMAP0		0x0200
+#define KS2_EDMA_IPR			0x1068
+#define KS2_EDMA_ICR			0x1070
+#define KS2_EDMA_QEECR			0x1088
+#define KS2_EDMA_QEESR			0x108c
+#define KS2_EDMA_PARAM_1(x)		(0x4020 + (4 * x))
+
+/* Chip Interrupt Controller */
+#define KS2_CIC2_BASE			0x02608000
+
+/* Chip Interrupt Controller register offsets */
+#define KS2_CIC_CTRL			0x04
+#define KS2_CIC_HOST_CTRL		0x0C
+#define KS2_CIC_GLOBAL_ENABLE		0x10
+#define KS2_CIC_SYS_ENABLE_IDX_SET	0x28
+#define KS2_CIC_HOST_ENABLE_IDX_SET	0x34
+#define KS2_CIC_CHAN_MAP(n)		(0x0400 + (n << 2))
+
 #define KS2_UART0_BASE                	0x02530c00
 #define KS2_UART1_BASE                	0x02531000
 
@@ -140,19 +186,51 @@ typedef volatile unsigned int   *dv_reg_p;
 /* Flag from ks2_debug options to check if DSPs need to stay ON */
 #define DBG_LEAVE_DSPS_ON		0x1
 
+/* MSMC control */
+#define KS2_MSMC_CTRL_BASE		0x0bc00000
+#define KS2_MSMC_DATA_BASE		0x0c000000
+#define KS2_MSMC_SEGMENT_TETRIS		8
+#define KS2_MSMC_SEGMENT_NETCP		9
+#define KS2_MSMC_SEGMENT_QM_PDSP	10
+#define KS2_MSMC_SEGMENT_PCIE0		11
+
+/* MSMC segment size shift bits */
+#define KS2_MSMC_SEG_SIZE_SHIFT		12
+#define KS2_MSMC_MAP_SEG_NUM		(2 << (30 - KS2_MSMC_SEG_SIZE_SHIFT))
+#define KS2_MSMC_DST_SEG_BASE		(CONFIG_SYS_LPAE_SDRAM_BASE >> \
+					KS2_MSMC_SEG_SIZE_SHIFT)
+
 /* Device speed */
 #define KS2_REV1_DEVSPEED		(KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
 #define KS2_EFUSE_BOOTROM		(KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
+#define KS2_MISC_CTRL			(KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
 
 /* Queue manager */
-#define KS2_QM_MANAGER_BASE		0x02a02000
+#define KS2_QM_BASE_ADDRESS		0x23a80000
+#define KS2_QM_CONF_BASE		0x02a02000
 #define KS2_QM_DESC_SETUP_BASE		0x02a03000
-#define KS2_QM_MANAGER_QUEUES_BASEi	0x02a80000
+#define KS2_QM_STATUS_RAM_BASE		0x02a06000
+#define KS2_QM_INTD_CONF_BASE		0x02a0c000
+#define KS2_QM_PDSP1_CMD_BASE		0x02a20000
+#define KS2_QM_PDSP1_CTRL_BASE		0x02a0f000
+#define KS2_QM_PDSP1_IRAM_BASE		0x02a10000
+#define KS2_QM_MANAGER_QUEUES_BASE	0x02a80000
 #define KS2_QM_MANAGER_Q_PROXY_BASE	0x02ac0000
 #define KS2_QM_QUEUE_STATUS_BASE	0x02a40000
+#define KS2_QM_LINK_RAM_BASE		0x00100000
+#define KS2_QM_REGION_NUM		64
+#define KS2_QM_QPOOL_NUM		4000
 
-/* MSMC control */
-#define KS2_MSMC_CTRL_BASE		0x0bc00000
+/* USB */
+#define KS2_USB_SS_BASE			0x02680000
+#define KS2_USB_HOST_XHCI_BASE		(KS2_USB_SS_BASE + 0x10000)
+#define KS2_DEV_USB_PHY_BASE		0x02620738
+#define KS2_USB_PHY_CFG_BASE		0x02630000
+
+#define KS2_MAC_ID_BASE_ADDR		(KS2_DEVICE_STATE_CTRL_BASE + 0x110)
+
+/* SGMII SerDes */
+#define KS2_SGMII_SERDES_BASE		0x0232a000
 
 #ifdef CONFIG_SOC_K2HK
 #include <asm/arch/hardware-k2hk.h>
@@ -162,6 +240,10 @@ typedef volatile unsigned int   *dv_reg_p;
 #include <asm/arch/hardware-k2e.h>
 #endif
 
+#ifdef CONFIG_SOC_K2L
+#include <asm/arch/hardware-k2l.h>
+#endif
+
 #ifndef __ASSEMBLY__
 static inline int cpu_is_k2hk(void)
 {
@@ -179,6 +261,14 @@ static inline int cpu_is_k2e(void)
 	return (part_no == 0xb9a6) ? 1 : 0;
 }
 
+static inline int cpu_is_k2l(void)
+{
+	unsigned int jtag_id    = __raw_readl(KS2_JTAG_ID_REG);
+	unsigned int part_no    = (jtag_id >> 12) & 0xffff;
+
+	return (part_no == 0xb9a7) ? 1 : 0;
+}
+
 static inline int cpu_revision(void)
 {
 	unsigned int jtag_id	= __raw_readl(KS2_JTAG_ID_REG);
diff --git a/arch/arm/include/asm/arch-keystone/msmc.h b/arch/arm/include/asm/arch-keystone/msmc.h
index c320db5b65..083f5ba052 100644
--- a/arch/arm/include/asm/arch-keystone/msmc.h
+++ b/arch/arm/include/asm/arch-keystone/msmc.h
@@ -12,6 +12,34 @@
 
 #include <asm/arch/hardware.h>
 
+enum mpax_seg_size {
+	MPAX_SEG_4K = 0x0b,
+	MPAX_SEG_8K,
+	MPAX_SEG_16K,
+	MPAX_SEG_32K,
+	MPAX_SEG_64K,
+	MPAX_SEG_128K,
+	MPAX_SEG_256K,
+	MPAX_SEG_512K,
+	MPAX_SEG_1M,
+	MPAX_SEG_2M,
+	MPAX_SEG_4M,
+	MPAX_SEG_8M,
+	MPAX_SEG_16M,
+	MPAX_SEG_32M,
+	MPAX_SEG_64M,
+	MPAX_SEG_128M,
+	MPAX_SEG_256M,
+	MPAX_SEG_512M,
+	MPAX_SEG_1G,
+	MPAX_SEG_2G,
+	MPAX_SEG_4G
+};
+
 void msmc_share_all_segments(int priv_id);
+void msmc_get_ses_mpax(int priv_id, int ses_pair, u32 *mpax);
+void msmc_set_ses_mpax(int priv_id, int ses_pair, u32 *mpax);
+void msmc_map_ses_segment(int priv_id, int ses_pair,
+			  u32 src_pfn, u32 dst_pfn, enum mpax_seg_size size);
 
 #endif
diff --git a/arch/arm/include/asm/arch-keystone/spl.h b/arch/arm/include/asm/arch-keystone/spl.h
deleted file mode 100644
index a7102d5640..0000000000
--- a/arch/arm/include/asm/arch-keystone/spl.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * (C) Copyright 2012-2014
- * Texas Instruments, <www.ti.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-#ifndef _ASM_ARCH_SPL_H_
-#define _ASM_ARCH_SPL_H_
-
-#define BOOT_DEVICE_SPI        2
-
-#endif
diff --git a/arch/arm/include/asm/arch-keystone/xhci-keystone.h b/arch/arm/include/asm/arch-keystone/xhci-keystone.h
new file mode 100644
index 0000000000..3aab4e045f
--- /dev/null
+++ b/arch/arm/include/asm/arch-keystone/xhci-keystone.h
@@ -0,0 +1,21 @@
+/*
+ * USB 3.0 DRD Controller
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#define USB3_PHY_REF_SSP_EN		BIT(29)
+#define USB3_PHY_OTG_VBUSVLDECTSEL	BIT(16)
+
+/* KEYSTONE2 XHCI PHY register structure */
+struct keystone_xhci_phy {
+	unsigned int phy_utmi;		/* ctl0 */
+	unsigned int phy_pipe;		/* ctl1 */
+	unsigned int phy_param_ctrl_1;	/* ctl2 */
+	unsigned int phy_param_ctrl_2;	/* ctl3 */
+	unsigned int phy_clock;		/* ctl4 */
+	unsigned int phy_pll;		/* ctl5 */
+};
diff --git a/arch/arm/include/asm/arch-omap3/mux.h b/arch/arm/include/asm/arch-omap3/mux.h
index 2f8320629b..eba4a5c7f0 100644
--- a/arch/arm/include/asm/arch-omap3/mux.h
+++ b/arch/arm/include/asm/arch-omap3/mux.h
@@ -281,7 +281,7 @@
 #define CONTROL_PADCONF_SYS_OFF_MODE	0x0A18
 #define CONTROL_PADCONF_SYS_CLKOUT1	0x0A1A
 #define CONTROL_PADCONF_SYS_CLKOUT2	0x01E2
-#define CONTROL_PADCONF_JTAG_nTRST	0x0A1C
+#define CONTROL_PADCONF_JTAG_NTRST	0x0A1C
 #define CONTROL_PADCONF_JTAG_TCK	0x0A1E
 #define CONTROL_PADCONF_JTAG_TMS	0x0A20
 #define CONTROL_PADCONF_JTAG_TDI	0x0A22
@@ -443,7 +443,7 @@
 #define OMAP34XX_CTRL_WKUP_CTRL		(OMAP34XX_CTRL_BASE + 0x0A5C)
 #define OMAP34XX_CTRL_WKUP_CTRL_GPIO_IO_PWRDNZ	(1<<6)
 
-#define MUX_VAL(OFFSET,VALUE)\
+#define MUX_VAL(OFFSET, VALUE)\
 	writew((VALUE), OMAP34XX_CTRL_BASE + (OFFSET));
 
 #define	CP(x)	(CONTROL_PADCONF_##x)
diff --git a/arch/arm/include/asm/arch-keystone/keystone_nav.h b/arch/arm/include/asm/ti-common/keystone_nav.h
index ab81eaf1fd..696d8c6fc0 100644
--- a/arch/arm/include/asm/arch-keystone/keystone_nav.h
+++ b/arch/arm/include/asm/ti-common/keystone_nav.h
@@ -13,10 +13,6 @@
 #include <asm/arch/hardware.h>
 #include <asm/io.h>
 
-enum soc_type_t {
-	k2hk
-};
-
 #define QM_OK                    0
 #define QM_ERR                  -1
 #define QM_DESC_TYPE_HOST        0
@@ -173,6 +169,8 @@ struct pktdma_cfg {
 	u32			rx_flow; /* flow that is used for RX */
 };
 
+extern struct pktdma_cfg netcp_pktdma;
+
 /*
  * packet dma user allocates memory for rx buffers
  * and describe it in the following structure
@@ -184,10 +182,10 @@ struct rx_buff_desc {
 	u32	rx_flow;
 };
 
-int netcp_close(void);
-int netcp_init(struct rx_buff_desc *rx_buffers);
-int netcp_send(u32 *pkt, int num_bytes, u32 swinfo2);
-void *netcp_recv(u32 **pkt, int *num_bytes);
-void netcp_release_rxhd(void *hd);
+int ksnav_close(struct pktdma_cfg *pktdma);
+int ksnav_init(struct pktdma_cfg *pktdma, struct rx_buff_desc *rx_buffers);
+int ksnav_send(struct pktdma_cfg *pktdma, u32 *pkt, int num_bytes, u32 swinfo2);
+void *ksnav_recv(struct pktdma_cfg *pktdma, u32 **pkt, int *num_bytes);
+void ksnav_release_rxhd(struct pktdma_cfg *pktdma, void *hd);
 
 #endif  /* _KEYSTONE_NAV_H_ */
diff --git a/arch/arm/include/asm/ti-common/keystone_net.h b/arch/arm/include/asm/ti-common/keystone_net.h
new file mode 100644
index 0000000000..011c03cf88
--- /dev/null
+++ b/arch/arm/include/asm/ti-common/keystone_net.h
@@ -0,0 +1,249 @@
+/*
+ * emac definitions for keystone2 devices
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _KEYSTONE_NET_H_
+#define _KEYSTONE_NET_H_
+
+#include <asm/io.h>
+
+/* EMAC */
+#ifdef CONFIG_KSNET_NETCP_V1_0
+
+#define GBETH_BASE			(CONFIG_KSNET_NETCP_BASE + 0x00090000)
+#define EMAC_EMACSL_BASE_ADDR		(GBETH_BASE + 0x900)
+#define EMAC_MDIO_BASE_ADDR		(GBETH_BASE + 0x300)
+#define EMAC_SGMII_BASE_ADDR		(GBETH_BASE + 0x100)
+#define DEVICE_EMACSL_BASE(x)		(EMAC_EMACSL_BASE_ADDR + (x) * 0x040)
+
+/* Register offsets */
+#define CPGMACSL_REG_CTL		0x04
+#define CPGMACSL_REG_STATUS		0x08
+#define CPGMACSL_REG_RESET		0x0c
+#define CPGMACSL_REG_MAXLEN		0x10
+
+#elif defined CONFIG_KSNET_NETCP_V1_5
+
+#define GBETH_BASE			(CONFIG_KSNET_NETCP_BASE + 0x00200000)
+#define CPGMACSL_REG_RX_PRI_MAP		0x020
+#define EMAC_EMACSL_BASE_ADDR		(GBETH_BASE + 0x22000)
+#define EMAC_MDIO_BASE_ADDR		(GBETH_BASE + 0x00f00)
+#define EMAC_SGMII_BASE_ADDR		(GBETH_BASE + 0x00100)
+#define DEVICE_EMACSL_BASE(x)		(EMAC_EMACSL_BASE_ADDR + (x) * 0x1000)
+
+/* Register offsets */
+#define CPGMACSL_REG_CTL		0x330
+#define CPGMACSL_REG_STATUS		0x334
+#define CPGMACSL_REG_RESET		0x338
+#define CPGMACSL_REG_MAXLEN		0x024
+
+#endif
+
+#define KEYSTONE2_EMAC_GIG_ENABLE
+
+#define MAC_ID_BASE_ADDR		CONFIG_KSNET_MAC_ID_BASE
+
+/* MDIO module input frequency */
+#define EMAC_MDIO_BUS_FREQ		(clk_get_rate(pass_pll_clk))
+/* MDIO clock output frequency */
+#define EMAC_MDIO_CLOCK_FREQ		2500000	/* 2.5 MHz */
+
+/* MII Status Register */
+#define MII_STATUS_REG			1
+#define MII_STATUS_LINK_MASK		0x4
+
+#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		BIT(7)
+#define EMAC_MACCONTROL_GIGFORCE		BIT(17)
+#define EMAC_MACCONTROL_RMIISPEED_100		BIT(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 mac_sl_cfg
+ */
+#define GMACSL_RX_ENABLE_RCV_CONTROL_FRAMES	BIT(24)
+#define GMACSL_RX_ENABLE_RCV_SHORT_FRAMES	BIT(23)
+#define GMACSL_RX_ENABLE_RCV_ERROR_FRAMES	BIT(22)
+#define GMACSL_RX_ENABLE_EXT_CTL		BIT(18)
+#define GMACSL_RX_ENABLE_GIG_FORCE		BIT(17)
+#define GMACSL_RX_ENABLE_IFCTL_B		BIT(16)
+#define GMACSL_RX_ENABLE_IFCTL_A		BIT(15)
+#define GMACSL_RX_ENABLE_CMD_IDLE		BIT(11)
+#define GMACSL_TX_ENABLE_SHORT_GAP		BIT(10)
+#define GMACSL_ENABLE_GIG_MODE			BIT(7)
+#define GMACSL_TX_ENABLE_PACE			BIT(6)
+#define GMACSL_ENABLE				BIT(5)
+#define GMACSL_TX_ENABLE_FLOW_CTL		BIT(4)
+#define GMACSL_RX_ENABLE_FLOW_CTL		BIT(3)
+#define GMACSL_ENABLE_LOOPBACK			BIT(1)
+#define GMACSL_ENABLE_FULL_DUPLEX		BIT(0)
+
+/* EMAC SL 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
+
+/* EMAC SL register definitions */
+#define DEVICE_EMACSL_RESET_POLL_COUNT		100
+
+/* Soft reset register values */
+#define CPGMAC_REG_RESET_VAL_RESET_MASK		BIT(0)
+#define CPGMAC_REG_RESET_VAL_RESET		BIT(0)
+#define CPGMAC_REG_MAXLEN_LEN			0x3fff
+
+/* CPSW */
+/* Control bitfields */
+#define CPSW_CTL_P2_PASS_PRI_TAGGED		BIT(5)
+#define CPSW_CTL_P1_PASS_PRI_TAGGED		BIT(4)
+#define CPSW_CTL_P0_PASS_PRI_TAGGED		BIT(3)
+#define CPSW_CTL_P0_ENABLE			BIT(2)
+#define CPSW_CTL_VLAN_AWARE			BIT(1)
+#define CPSW_CTL_FIFO_LOOPBACK			BIT(0)
+
+#define DEVICE_CPSW_NUM_PORTS			CONFIG_KSNET_CPSW_NUM_PORTS
+#define DEVICE_N_GMACSL_PORTS			(DEVICE_CPSW_NUM_PORTS - 1)
+
+#ifdef CONFIG_KSNET_NETCP_V1_0
+
+#define DEVICE_CPSW_BASE			(GBETH_BASE + 0x800)
+#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)
+#define CPSW_REG_VAL_STAT_ENABLE_ALL		0xf
+
+#elif defined CONFIG_KSNET_NETCP_V1_5
+
+#define DEVICE_CPSW_BASE			(GBETH_BASE + 0x20000)
+#define CPSW_REG_CTL				0x00004
+#define CPSW_REG_STAT_PORT_EN			0x00014
+#define CPSW_REG_MAXLEN				0x01024
+#define CPSW_REG_ALE_CONTROL			0x1e008
+#define CPSW_REG_ALE_PORTCTL(x)			(0x1e040 + (x) * 4)
+#define CPSW_REG_VAL_STAT_ENABLE_ALL		0x1ff
+
+#endif
+
+#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 target_get_switch_ctl()			CPSW_CTL_P0_ENABLE
+#define SWITCH_MAX_PKT_SIZE			9000
+
+/* SGMII */
+#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
+
+#ifdef CONFIG_KSNET_NETCP_V1_0
+#define SGMII_OFFSET(x)		((x <= 1) ? (x * 0x100) : ((x * 0x100) + 0x100))
+#elif defined CONFIG_KSNET_NETCP_V1_5
+#define SGMII_OFFSET(x)		((x) * 0x100)
+#endif
+
+#define SGMII_IDVER_REG(x)	(EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x000)
+#define SGMII_SRESET_REG(x)	(EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x004)
+#define SGMII_CTL_REG(x)	(EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x010)
+#define SGMII_STATUS_REG(x)	(EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x014)
+#define SGMII_MRADV_REG(x)	(EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x018)
+#define SGMII_LPADV_REG(x)	(EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x020)
+#define SGMII_TXCFG_REG(x)	(EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x030)
+#define SGMII_RXCFG_REG(x)	(EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x034)
+#define SGMII_AUXCFG_REG(x)	(EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x038)
+
+/* PSS */
+#ifdef CONFIG_KSNET_NETCP_V1_0
+
+#define DEVICE_PSTREAM_CFG_REG_ADDR	(CONFIG_KSNET_NETCP_BASE + 0x604)
+#define DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI	0x06060606
+#define hw_config_streaming_switch()\
+	writel(DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI, DEVICE_PSTREAM_CFG_REG_ADDR);
+
+#elif defined CONFIG_KSNET_NETCP_V1_5
+
+#define DEVICE_PSTREAM_CFG_REG_ADDR	(CONFIG_KSNET_NETCP_BASE + 0x500)
+#define DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI	0x0
+
+#define hw_config_streaming_switch()\
+	writel(DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI,\
+	       DEVICE_PSTREAM_CFG_REG_ADDR);\
+	writel(DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI,\
+	       DEVICE_PSTREAM_CFG_REG_ADDR+4);\
+	writel(DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI,\
+	       DEVICE_PSTREAM_CFG_REG_ADDR+8);\
+	writel(DEVICE_PSTREAM_CFG_VAL_ROUTE_CPPI,\
+	       DEVICE_PSTREAM_CFG_REG_ADDR+12);
+
+#endif
+
+/* EMAC MDIO Registers Structure */
+struct mdio_regs {
+	u32 version;
+	u32 control;
+	u32 alive;
+	u32 link;
+	u32 linkintraw;
+	u32 linkintmasked;
+	u32 rsvd0[2];
+	u32 userintraw;
+	u32 userintmasked;
+	u32 userintmaskset;
+	u32 userintmaskclear;
+	u32 rsvd1[20];
+	u32 useraccess0;
+	u32 userphysel0;
+	u32 useraccess1;
+	u32 userphysel1;
+};
+
+struct eth_priv_t {
+	char int_name[32];
+	int rx_flow;
+	int phy_addr;
+	int slave_port;
+	int sgmii_link_type;
+	struct phy_device *phy_dev;
+};
+
+int keystone2_emac_initialize(struct eth_priv_t *eth_priv);
+void sgmii_serdes_setup_156p25mhz(void);
+void sgmii_serdes_shutdown(void);
+
+#endif  /* _KEYSTONE_NET_H_ */
diff --git a/arch/arm/include/asm/ti-common/keystone_serdes.h b/arch/arm/include/asm/ti-common/keystone_serdes.h
new file mode 100644
index 0000000000..2e92411404
--- /dev/null
+++ b/arch/arm/include/asm/ti-common/keystone_serdes.h
@@ -0,0 +1,55 @@
+/*
+ * Texas Instruments Keystone SerDes driver
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __TI_KEYSTONE_SERDES_H__
+#define __TI_KEYSTONE_SERDES_H__
+
+/* SERDES Reference clock */
+enum ks2_serdes_clock {
+	SERDES_CLOCK_100M,		/* 100 MHz */
+	SERDES_CLOCK_122P88M,		/* 122.88 MHz */
+	SERDES_CLOCK_125M,		/* 125 MHz */
+	SERDES_CLOCK_156P25M,		/* 156.25 MHz */
+	SERDES_CLOCK_312P5M,		/* 312.5 MHz */
+};
+
+/* SERDES Lane Baud Rate */
+enum ks2_serdes_rate {
+	SERDES_RATE_4P9152G,		/* 4.9152 GBaud */
+	SERDES_RATE_5G,			/* 5 GBaud */
+	SERDES_RATE_6P144G,		/* 6.144 GBaud */
+	SERDES_RATE_6P25G,		/* 6.25 GBaud */
+	SERDES_RATE_10p3125g,		/* 10.3215 GBaud */
+	SERDES_RATE_12p5g,		/* 12.5 GBaud */
+};
+
+/* SERDES Lane Rate Mode */
+enum ks2_serdes_rate_mode {
+	SERDES_FULL_RATE,
+	SERDES_HALF_RATE,
+	SERDES_QUARTER_RATE,
+};
+
+/* SERDES PHY TYPE */
+enum ks2_serdes_interface {
+	SERDES_PHY_SGMII,
+	SERDES_PHY_PCSR,		/* XGE SERDES */
+};
+
+struct ks2_serdes {
+	enum ks2_serdes_clock clk;
+	enum ks2_serdes_rate rate;
+	enum ks2_serdes_rate_mode rate_mode;
+	enum ks2_serdes_interface intf;
+	u32 loopback;
+};
+
+int ks2_serdes_init(u32 base, struct ks2_serdes *serdes, u32 num_lanes);
+
+#endif /* __TI_KEYSTONE_SERDES_H__ */
diff --git a/arch/arm/include/asm/ti-common/ti-edma3.h b/arch/arm/include/asm/ti-common/ti-edma3.h
new file mode 100644
index 0000000000..5adc1dac0e
--- /dev/null
+++ b/arch/arm/include/asm/ti-common/ti-edma3.h
@@ -0,0 +1,121 @@
+/*
+ * Enhanced Direct Memory Access (EDMA3) Controller
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _EDMA3_H_
+#define _EDMA3_H_
+
+#include <linux/stddef.h>
+
+#define EDMA3_PARSET_NULL_LINK			0xffff
+
+/*
+ * All parameter RAM set options
+ * opt field in edma3_param_set_config structure
+ */
+#define EDMA3_SLOPT_PRIV_LEVEL			BIT(31)
+#define EDMA3_SLOPT_PRIV_ID(id)			((0xf & (id)) << 24)
+#define EDMA3_SLOPT_INTERM_COMP_CHAIN_ENB	BIT(23)
+#define EDMA3_SLOPT_TRANS_COMP_CHAIN_ENB	BIT(22)
+#define EDMA3_SLOPT_INTERM_COMP_INT_ENB		BIT(21)
+#define EDMA3_SLOPT_TRANS_COMP_INT_ENB		BIT(20)
+#define EDMA3_SLOPT_COMP_CODE(code)		((0x3f & (code)) << 12)
+#define EDMA3_SLOPT_FIFO_WIDTH_8		0
+#define EDMA3_SLOPT_FIFO_WIDTH_16		(1 << 8)
+#define EDMA3_SLOPT_FIFO_WIDTH_32		(2 << 8)
+#define EDMA3_SLOPT_FIFO_WIDTH_64		(3 << 8)
+#define EDMA3_SLOPT_FIFO_WIDTH_128		(4 << 8)
+#define EDMA3_SLOPT_FIFO_WIDTH_256		(5 << 8)
+#define EDMA3_SLOPT_FIFO_WIDTH_SET(w)		((w & 0x7) << 8)
+#define EDMA3_SLOPT_STATIC			BIT(3)
+#define EDMA3_SLOPT_AB_SYNC			BIT(2)
+#define EDMA3_SLOPT_DST_ADDR_CONST_MODE		BIT(1)
+#define EDMA3_SLOPT_SRC_ADDR_CONST_MODE		BIT(0)
+
+enum edma3_address_mode {
+	INCR = 0,
+	FIFO = 1
+};
+
+enum edma3_fifo_width {
+	W8BIT = 0,
+	W16BIT = 1,
+	W32BIT = 2,
+	W64BIT = 3,
+	W128BIT = 4,
+	W256BIT = 5
+};
+
+enum edma3_sync_dimension {
+	ASYNC = 0,
+	ABSYNC = 1
+};
+
+/* PaRAM slots are laid out like this */
+struct edma3_slot_layout {
+	u32 opt;
+	u32 src;
+	u32 a_b_cnt;
+	u32 dst;
+	u32 src_dst_bidx;
+	u32 link_bcntrld;
+	u32 src_dst_cidx;
+	u32 ccnt;
+} __packed;
+
+/*
+ * Use this to assign trigger word number of edma3_slot_layout struct.
+ * trigger_word_name - is the exact name from edma3_slot_layout.
+ */
+#define EDMA3_TWORD(trigger_word_name)\
+		(offsetof(struct edma3_slot_layout, trigger_word_name) / 4)
+
+struct edma3_slot_config {
+	u32 opt;
+	u32 src;
+	u32 dst;
+	int bcnt;
+	int acnt;
+	int ccnt;
+	int src_bidx;
+	int dst_bidx;
+	int src_cidx;
+	int dst_cidx;
+	int bcntrld;
+	int link;
+};
+
+struct edma3_channel_config {
+	int slot;
+	int chnum;
+	int complete_code;	/* indicate pending complete interrupt */
+	int trigger_slot_word;	/* only used for qedma */
+};
+
+void qedma3_start(u32 base, struct edma3_channel_config *cfg);
+void qedma3_stop(u32 base, struct edma3_channel_config *cfg);
+void edma3_slot_configure(u32 base, int slot, struct edma3_slot_config *cfg);
+int edma3_check_for_transfer(u32 base, struct edma3_channel_config *cfg);
+void edma3_write_slot(u32 base, int slot, struct edma3_slot_layout *param);
+void edma3_read_slot(u32 base, int slot, struct edma3_slot_layout *param);
+
+void edma3_set_dest(u32 base, int slot, u32 dst, enum edma3_address_mode mode,
+		    enum edma3_fifo_width width);
+void edma3_set_dest_index(u32 base, unsigned slot, int bidx, int cidx);
+void edma3_set_dest_addr(u32 base, int slot, u32 dst);
+
+void edma3_set_src(u32 base, int slot, u32 src, enum edma3_address_mode mode,
+		   enum edma3_fifo_width width);
+void edma3_set_src_index(u32 base, unsigned slot, int bidx, int cidx);
+void edma3_set_src_addr(u32 base, int slot, u32 src);
+
+void edma3_set_transfer_params(u32 base, int slot, int acnt,
+			       int bcnt, int ccnt, u16 bcnt_rld,
+			       enum edma3_sync_dimension sync_mode);
+
+#endif
diff --git a/board/8dtech/eco5pk/eco5pk.h b/board/8dtech/eco5pk/eco5pk.h
index a794764852..acf2b80307 100644
--- a/board/8dtech/eco5pk/eco5pk.h
+++ b/board/8dtech/eco5pk/eco5pk.h
@@ -332,7 +332,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(SYS_CLKOUT2),	(IEN  | PTU | EN  | M0)) \
 	/* JTAG */\
-	MUX_VAL(CP(JTAG_nTRST),		(IEN  | PTD | DIS | M0)) \
+	MUX_VAL(CP(JTAG_NTRST),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TCK),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TMS),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TDI),		(IEN  | PTD | DIS | M0)) \
diff --git a/board/compulab/cm_t35/cm_t35.c b/board/compulab/cm_t35/cm_t35.c
index 0944903ec8..d0b0930f42 100644
--- a/board/compulab/cm_t35/cm_t35.c
+++ b/board/compulab/cm_t35/cm_t35.c
@@ -53,16 +53,6 @@ static u32 gpmc_net_config[GPMC_MAX_REG] = {
 	0
 };
 
-static u32 gpmc_nand_config[GPMC_MAX_REG] = {
-	M_NAND_GPMC_CONFIG1,
-	M_NAND_GPMC_CONFIG2,
-	M_NAND_GPMC_CONFIG3,
-	M_NAND_GPMC_CONFIG4,
-	M_NAND_GPMC_CONFIG5,
-	M_NAND_GPMC_CONFIG6,
-	0,
-};
-
 #ifdef CONFIG_LCD
 #ifdef CONFIG_CMD_NAND
 static int splash_load_from_nand(u32 bmp_load_addr)
@@ -148,9 +138,6 @@ int board_init(void)
 {
 	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
 
-	enable_gpmc_cs_config(gpmc_nand_config, &gpmc_cfg->cs[0],
-			      CONFIG_SYS_NAND_BASE, GPMC_SIZE_16M);
-
 	/* board id for Linux */
 	if (get_cpu_family() == CPU_OMAP34XX)
 		gd->bd->bi_arch_number = MACH_TYPE_CM_T35;
@@ -381,7 +368,7 @@ static void cm_t3x_set_common_muxconf(void)
 	MUX_VAL(CP(SYS_OFF_MODE),	(IEN  | PTD | DIS | M0)); /*OFF_MODE*/
 	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTD | DIS | M0)); /*CLKOUT1*/
 	MUX_VAL(CP(SYS_CLKOUT2),	(IDIS | PTU | DIS | M4)); /*green LED*/
-	MUX_VAL(CP(JTAG_nTRST),		(IEN  | PTD | DIS | M0)); /*JTAG_nTRST*/
+	MUX_VAL(CP(JTAG_NTRST),		(IEN  | PTD | DIS | M0)); /*JTAG_NTRST*/
 	MUX_VAL(CP(JTAG_TCK),		(IEN  | PTD | DIS | M0)); /*JTAG_TCK*/
 	MUX_VAL(CP(JTAG_TMS),		(IEN  | PTD | DIS | M0)); /*JTAG_TMS*/
 	MUX_VAL(CP(JTAG_TDI),		(IEN  | PTD | DIS | M0)); /*JTAG_TDI*/
@@ -457,6 +444,8 @@ void set_muxconf_regs(void)
 }
 
 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+#define SB_T35_WP_GPIO 59
+
 int board_mmc_getcd(struct mmc *mmc)
 {
 	u8 val;
@@ -469,7 +458,7 @@ int board_mmc_getcd(struct mmc *mmc)
 
 int board_mmc_init(bd_t *bis)
 {
-	return omap_mmc_init(0, 0, 0, -1, 59);
+	return omap_mmc_init(0, 0, 0, -1, SB_T35_WP_GPIO);
 }
 #endif
 
diff --git a/board/htkw/mcx/mcx.h b/board/htkw/mcx/mcx.h
index 17c122cf50..d6c5df203e 100644
--- a/board/htkw/mcx/mcx.h
+++ b/board/htkw/mcx/mcx.h
@@ -339,7 +339,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTD | DIS | M4))\
 	MUX_VAL(CP(SYS_CLKOUT2),	(IDIS | PTU | DIS | M4))\
 	/* JTAG */\
-	MUX_VAL(CP(JTAG_nTRST),		(IEN | PTU | EN  | M4)) \
+	MUX_VAL(CP(JTAG_NTRST),		(IEN | PTU | EN  | M4)) \
 	MUX_VAL(CP(JTAG_TCK),		(IEN | PTU | EN  | M4)) \
 	MUX_VAL(CP(JTAG_TMS),		(IEN | PTU | EN  | M4)) \
 	MUX_VAL(CP(JTAG_TDI),		(IEN | PTU | EN  | M4)) \
diff --git a/board/logicpd/am3517evm/am3517evm.h b/board/logicpd/am3517evm/am3517evm.h
index d407d66ae6..a6a55eef49 100644
--- a/board/logicpd/am3517evm/am3517evm.h
+++ b/board/logicpd/am3517evm/am3517evm.h
@@ -333,7 +333,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(SYS_CLKOUT2),	(IEN  | PTU | EN  | M0)) \
 	/* JTAG */\
-	MUX_VAL(CP(JTAG_nTRST),		(IEN  | PTD | DIS | M0)) \
+	MUX_VAL(CP(JTAG_NTRST),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TCK),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TMS),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TDI),		(IEN  | PTD | DIS | M0)) \
diff --git a/board/logicpd/omap3som/omap3logic.c b/board/logicpd/omap3som/omap3logic.c
index 075fe949ae..1fd9f2cf01 100644
--- a/board/logicpd/omap3som/omap3logic.c
+++ b/board/logicpd/omap3som/omap3logic.c
@@ -230,6 +230,6 @@ void set_muxconf_regs(void)
 	MUX_VAL(CP(SYS_OFF_MODE),	(IEN  | PTD | DIS | M0));
 	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTD | DIS | M0));
 	MUX_VAL(CP(SYS_CLKOUT2),	(IEN  | PTU | EN  | M0));
-	MUX_VAL(CP(JTAG_nTRST),		(IEN  | PTD | DIS | M0));
+	MUX_VAL(CP(JTAG_NTRST),		(IEN  | PTD | DIS | M0));
 	MUX_VAL(CP(SDRC_CKE0),		(IDIS | PTU | EN  | M0));
 }
diff --git a/board/overo/overo.c b/board/overo/overo.c
index 7506820e34..dfb8602baf 100644
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -27,12 +27,19 @@
 #include <asm/mach-types.h>
 #include "overo.h"
 
+#ifdef CONFIG_USB_EHCI
+#include <usb.h>
+#include <asm/ehci-omap.h>
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 #define TWL4030_I2C_BUS			0
 #define EXPANSION_EEPROM_I2C_BUS	2
 #define EXPANSION_EEPROM_I2C_ADDRESS	0x51
 
+#define GUMSTIX_EMPTY_EEPROM		0x0
+
 #define GUMSTIX_SUMMIT			0x01000200
 #define GUMSTIX_TOBI			0x02000200
 #define GUMSTIX_TOBI_DUO		0x03000200
@@ -58,22 +65,7 @@ static struct {
 	char fab_revision[8];
 	char env_var[16];
 	char env_setting[64];
-} expansion_config;
-
-#if defined(CONFIG_CMD_NET)
-static void setup_net_chip(void);
-#endif
-
-/* GPMC definitions for LAN9221 chips on Tobi expansion boards */
-static const u32 gpmc_lan_config[] = {
-    NET_LAN9221_GPMC_CONFIG1,
-    NET_LAN9221_GPMC_CONFIG2,
-    NET_LAN9221_GPMC_CONFIG3,
-    NET_LAN9221_GPMC_CONFIG4,
-    NET_LAN9221_GPMC_CONFIG5,
-    NET_LAN9221_GPMC_CONFIG6,
-    /*CONFIG7- computed as params */
-};
+} expansion_config = {0x0};
 
 static const struct ns16550_platdata overo_serial = {
 	OMAP34XX_UART3,
@@ -226,6 +218,9 @@ int get_sdio2_config(void)
  */
 unsigned int get_expansion_id(void)
 {
+	if (expansion_config.device_vendor != 0x0)
+		return expansion_config.device_vendor;
+
 	i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
 
 	/* return GUMSTIX_NO_EEPROM if eeprom doesn't respond */
@@ -254,10 +249,6 @@ int misc_init_r(void)
 	twl4030_power_init();
 	twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
 
-#if defined(CONFIG_CMD_NET)
-	setup_net_chip();
-#endif
-
 	printf("Board revision: %d\n", get_board_revision());
 
 	switch (get_sdio2_config()) {
@@ -279,6 +270,7 @@ int misc_init_r(void)
 		printf("Recognized Summit expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		setenv("defaultdisplay", "dvi");
 		setenv("expansionname", "summit");
 		break;
@@ -286,6 +278,7 @@ int misc_init_r(void)
 		printf("Recognized Tobi expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		setenv("defaultdisplay", "dvi");
 		setenv("expansionname", "tobi");
 		break;
@@ -293,20 +286,20 @@ int misc_init_r(void)
 		printf("Recognized Tobi Duo expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
-		/* second lan chip */
-		enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[4],
-		    0x2B000000, GPMC_SIZE_16M);
+		MUX_GUMSTIX();
 		break;
 	case GUMSTIX_PALO35:
 		printf("Recognized Palo35 expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		setenv("defaultdisplay", "lcd35");
 		break;
 	case GUMSTIX_PALO43:
 		printf("Recognized Palo43 expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		setenv("defaultdisplay", "lcd43");
 		setenv("expansionname", "palo43");
 		break;
@@ -314,6 +307,7 @@ int misc_init_r(void)
 		printf("Recognized Chestnut43 expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		setenv("defaultdisplay", "lcd43");
 		setenv("expansionname", "chestnut43");
 		break;
@@ -321,11 +315,13 @@ int misc_init_r(void)
 		printf("Recognized Pinto expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		break;
 	case GUMSTIX_GALLOP43:
 		printf("Recognized Gallop43 expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		setenv("defaultdisplay", "lcd43");
 		setenv("expansionname", "gallop43");
 		break;
@@ -333,6 +329,7 @@ int misc_init_r(void)
 		printf("Recognized Alto35 expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		MUX_ALTO35();
 		setenv("defaultdisplay", "lcd35");
 		setenv("expansionname", "alto35");
@@ -341,21 +338,25 @@ int misc_init_r(void)
 		printf("Recognized Stagecoach expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		break;
 	case GUMSTIX_THUMBO:
 		printf("Recognized Thumbo expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		break;
 	case GUMSTIX_TURTLECORE:
 		printf("Recognized Turtlecore expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		break;
 	case GUMSTIX_ARBOR43C:
 		printf("Recognized Arbor43C expansion board (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		MUX_ARBOR43C();
 		setenv("defaultdisplay", "lcd43");
 		break;
@@ -363,16 +364,17 @@ int misc_init_r(void)
 		printf("Recognized Ettus Research USRP-E (rev %d %s)\n",
 			expansion_config.revision,
 			expansion_config.fab_revision);
+		MUX_GUMSTIX();
 		MUX_USRP_E();
 		setenv("defaultdisplay", "dvi");
 		break;
 	case GUMSTIX_NO_EEPROM:
-		puts("No EEPROM on expansion board\n");
+	case GUMSTIX_EMPTY_EEPROM:
+		puts("No or empty EEPROM on expansion board\n");
+		MUX_GUMSTIX();
 		setenv("expansionname", "tobi");
 		break;
 	default:
-		if (expansion_id == 0x0)
-			setenv("expansionname", "tobi");
 		printf("Unrecognized expansion board 0x%08x\n", expansion_id);
 		break;
 	}
@@ -401,7 +403,18 @@ void set_muxconf_regs(void)
 	MUX_OVERO();
 }
 
-#if defined(CONFIG_CMD_NET)
+#if defined(CONFIG_CMD_NET) && !defined(CONFIG_SPL_BUILD)
+/* GPMC definitions for LAN9221 chips on Tobi expansion boards */
+static const u32 gpmc_lan_config[] = {
+	NET_LAN9221_GPMC_CONFIG1,
+	NET_LAN9221_GPMC_CONFIG2,
+	NET_LAN9221_GPMC_CONFIG3,
+	NET_LAN9221_GPMC_CONFIG4,
+	NET_LAN9221_GPMC_CONFIG5,
+	NET_LAN9221_GPMC_CONFIG6,
+	/*CONFIG7- computed as params */
+};
+
 /*
  * Routine: setup_net_chip
  * Description: Setting up the configuration GPMC registers specific to the
@@ -411,10 +424,6 @@ static void setup_net_chip(void)
 {
 	struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
 
-	/* first lan chip */
-	enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5], 0x2C000000,
-			GPMC_SIZE_16M);
-
 	/* Enable off mode for NWE in PADCONF_GPMC_NWE register */
 	writew(readw(&ctrl_base ->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
 	/* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
@@ -422,7 +431,14 @@ static void setup_net_chip(void)
 	/* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
 	writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
 		&ctrl_base->gpmc_nadv_ale);
+}
 
+/*
+ * Routine: reset_net_chip
+ * Description: Reset the Ethernet hardware.
+ */
+static void reset_net_chip(void)
+{
 	/* Make GPIO 64 as output pin and send a magic pulse through it */
 	if (!gpio_request(64, "")) {
 		gpio_direction_output(64, 0);
@@ -433,16 +449,42 @@ static void setup_net_chip(void)
 		gpio_set_value(64, 1);
 	}
 }
-#endif
 
 int board_eth_init(bd_t *bis)
 {
+	unsigned int expansion_id;
 	int rc = 0;
+
 #ifdef CONFIG_SMC911X
-	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+	expansion_id = get_expansion_id();
+	switch (expansion_id) {
+	case GUMSTIX_TOBI_DUO:
+		/* second lan chip */
+		enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[4],
+				      0x2B000000, GPMC_SIZE_16M);
+		/* no break */
+	case GUMSTIX_TOBI:
+	case GUMSTIX_CHESTNUT43:
+	case GUMSTIX_STAGECOACH:
+	case GUMSTIX_NO_EEPROM:
+	case GUMSTIX_EMPTY_EEPROM:
+		/* first lan chip */
+		enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5],
+				      0x2C000000, GPMC_SIZE_16M);
+
+		setup_net_chip();
+		reset_net_chip();
+
+		rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+		break;
+	default:
+		break;
+	}
 #endif
+
 	return rc;
 }
+#endif
 
 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 int board_mmc_init(bd_t *bis)
@@ -450,3 +492,32 @@ int board_mmc_init(bd_t *bis)
 	return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
+
+#if defined(CONFIG_USB_EHCI) &&  !defined(CONFIG_SPL_BUILD)
+static struct omap_usbhs_board_data usbhs_bdata = {
+	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
+};
+
+#define GUMSTIX_GPIO_USBH_CPEN		168
+int ehci_hcd_init(int index, enum usb_init_type init,
+		  struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+	/* Enable USB power */
+	if (!gpio_request(GUMSTIX_GPIO_USBH_CPEN, "usbh_cpen"))
+		gpio_direction_output(GUMSTIX_GPIO_USBH_CPEN, 1);
+
+	return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
+}
+
+int ehci_hcd_stop(void)
+{
+	/* Disable USB power */
+	gpio_set_value(GUMSTIX_GPIO_USBH_CPEN, 0);
+	gpio_free(GUMSTIX_GPIO_USBH_CPEN);
+
+	return omap_ehci_hcd_stop();
+}
+
+#endif /* CONFIG_USB_EHCI */
diff --git a/board/overo/overo.h b/board/overo/overo.h
index 57725d867f..d0edf86365 100644
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -101,13 +101,9 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(GPMC_D14),		(IEN  | PTU | EN  | M0)) /*GPMC_D14*/\
 	MUX_VAL(CP(GPMC_D15),		(IEN  | PTU | EN  | M0)) /*GPMC_D15*/\
 	MUX_VAL(CP(GPMC_NCS0),		(IDIS | PTU | EN  | M0)) /*GPMC_nCS0*/\
-	MUX_VAL(CP(GPMC_NCS1),		(IDIS | PTU | EN  | M0)) /*GPMC_nCS1*/\
 	MUX_VAL(CP(GPMC_NCS2),		(IDIS | PTU | EN  | M0)) /*GPMC_nCS2*/\
 	MUX_VAL(CP(GPMC_NCS3),		(IEN  | PTU | EN  | M4)) /*GPIO_54*/\
 								 /* - MMC1_WP*/\
-	MUX_VAL(CP(GPMC_NCS4),		(IDIS | PTU | EN  | M0)) /*GPMC_nCS4*/\
-	MUX_VAL(CP(GPMC_NCS5),		(IDIS | PTU | EN  | M0)) /*GPMC_nCS5*/\
-	MUX_VAL(CP(GPMC_NCS6),		(IEN  | PTD | DIS | M0)) /*GPMC_nCS6*/\
 	MUX_VAL(CP(GPMC_NCS7),		(IEN  | PTU | EN  | M0)) /*GPMC_nCS7*/\
 	MUX_VAL(CP(GPMC_NBE1),		(IEN  | PTD | DIS | M0)) /*GPMC_nCS3*/\
 	MUX_VAL(CP(GPMC_CLK),		(IEN  | PTU | EN  | M0)) /*GPMC_CLK*/\
@@ -117,45 +113,11 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(GPMC_NBE0_CLE),	(IDIS | PTD | DIS | M0)) /*GPMC_nBE0_CLE*/\
 	MUX_VAL(CP(GPMC_NWP),		(IEN  | PTD | DIS | M0)) /*GPMC_nWP*/\
 	MUX_VAL(CP(GPMC_WAIT0),		(IEN  | PTU | EN  | M0)) /*GPMC_WAIT0*/\
-	MUX_VAL(CP(GPMC_WAIT1),		(IEN  | PTU | EN  | M0)) /*GPMC_WAIT1*/\
-	MUX_VAL(CP(GPMC_WAIT2),		(IEN  | PTU | EN  | M4)) /*GPIO_64*/\
-								 /* - SMSC911X_NRES*/\
-	MUX_VAL(CP(GPMC_WAIT3),		(IEN  | PTU | DIS | M4)) /*GPIO_65*/\
- /*DSS*/\
-	MUX_VAL(CP(DSS_PCLK),		(IDIS | PTD | DIS | M0)) /*DSS_PCLK*/\
-	MUX_VAL(CP(DSS_HSYNC),		(IDIS | PTD | DIS | M0)) /*DSS_HSYNC*/\
-	MUX_VAL(CP(DSS_VSYNC),		(IDIS | PTD | DIS | M0)) /*DSS_VSYNC*/\
-	MUX_VAL(CP(DSS_ACBIAS),		(IDIS | PTD | DIS | M0)) /*DSS_ACBIAS*/\
-	MUX_VAL(CP(DSS_DATA0),		(IDIS | PTD | DIS | M0)) /*DSS_DATA0*/\
-	MUX_VAL(CP(DSS_DATA1),		(IDIS | PTD | DIS | M0)) /*DSS_DATA1*/\
-	MUX_VAL(CP(DSS_DATA2),		(IDIS | PTD | DIS | M0)) /*DSS_DATA2*/\
-	MUX_VAL(CP(DSS_DATA3),		(IDIS | PTD | DIS | M0)) /*DSS_DATA3*/\
-	MUX_VAL(CP(DSS_DATA4),		(IDIS | PTD | DIS | M0)) /*DSS_DATA4*/\
-	MUX_VAL(CP(DSS_DATA5),		(IDIS | PTD | DIS | M0)) /*DSS_DATA5*/\
-	MUX_VAL(CP(DSS_DATA6),		(IDIS | PTD | DIS | M0)) /*DSS_DATA6*/\
-	MUX_VAL(CP(DSS_DATA7),		(IDIS | PTD | DIS | M0)) /*DSS_DATA7*/\
-	MUX_VAL(CP(DSS_DATA8),		(IDIS | PTD | DIS | M0)) /*DSS_DATA8*/\
-	MUX_VAL(CP(DSS_DATA9),		(IDIS | PTD | DIS | M0)) /*DSS_DATA9*/\
-	MUX_VAL(CP(DSS_DATA10),		(IDIS | PTD | DIS | M0)) /*DSS_DATA10*/\
-	MUX_VAL(CP(DSS_DATA11),		(IDIS | PTD | DIS | M0)) /*DSS_DATA11*/\
-	MUX_VAL(CP(DSS_DATA12),		(IDIS | PTD | DIS | M0)) /*DSS_DATA12*/\
-	MUX_VAL(CP(DSS_DATA13),		(IDIS | PTD | DIS | M0)) /*DSS_DATA13*/\
-	MUX_VAL(CP(DSS_DATA14),		(IDIS | PTD | DIS | M0)) /*DSS_DATA14*/\
-	MUX_VAL(CP(DSS_DATA15),		(IDIS | PTD | DIS | M0)) /*DSS_DATA15*/\
-	MUX_VAL(CP(DSS_DATA16),		(IDIS | PTD | DIS | M0)) /*DSS_DATA16*/\
-	MUX_VAL(CP(DSS_DATA17),		(IDIS | PTD | DIS | M0)) /*DSS_DATA17*/\
-	MUX_VAL(CP(DSS_DATA18),		(IDIS | PTD | DIS | M0)) /*DSS_DATA18*/\
-	MUX_VAL(CP(DSS_DATA19),		(IDIS | PTD | DIS | M0)) /*DSS_DATA19*/\
-	MUX_VAL(CP(DSS_DATA20),		(IDIS | PTD | DIS | M0)) /*DSS_DATA20*/\
-	MUX_VAL(CP(DSS_DATA21),		(IDIS | PTD | DIS | M0)) /*DSS_DATA21*/\
-	MUX_VAL(CP(DSS_DATA22),		(IDIS | PTD | DIS | M0)) /*DSS_DATA22*/\
-	MUX_VAL(CP(DSS_DATA23),		(IDIS | PTD | DIS | M0)) /*DSS_DATA23*/\
  /*CAMERA*/\
 	MUX_VAL(CP(CAM_HS),		(IEN  | PTU | DIS | M0)) /*CAM_HS */\
 	MUX_VAL(CP(CAM_VS),		(IEN  | PTU | DIS | M0)) /*CAM_VS */\
 	MUX_VAL(CP(CAM_XCLKA),		(IDIS | PTD | DIS | M0)) /*CAM_XCLKA*/\
 	MUX_VAL(CP(CAM_PCLK),		(IEN  | PTU | DIS | M0)) /*CAM_PCLK*/\
-	MUX_VAL(CP(CAM_FLD),		(IDIS | PTD | DIS | M4)) /*CAM_FLD*/\
 	MUX_VAL(CP(CAM_D0),		(IEN  | PTD | DIS | M0)) /*CAM_D0*/\
 	MUX_VAL(CP(CAM_D1),		(IEN  | PTD | DIS | M0)) /*CAM_D1*/\
 	MUX_VAL(CP(CAM_D2),		(IEN  | PTD | DIS | M0)) /*CAM_D2*/\
@@ -168,13 +130,8 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(CAM_D9),		(IEN  | PTD | DIS | M0)) /*CAM_D9*/\
 	MUX_VAL(CP(CAM_D10),		(IEN  | PTD | DIS | M0)) /*CAM_D10*/\
 	MUX_VAL(CP(CAM_D11),		(IEN  | PTD | DIS | M0)) /*CAM_D11*/\
-	MUX_VAL(CP(CAM_XCLKB),		(IDIS | PTD | DIS | M0)) /*CAM_XCLKB*/\
-	MUX_VAL(CP(CAM_WEN),		(IEN  | PTD | DIS | M0)) /*CAM_WEN*/\
-	MUX_VAL(CP(CAM_STROBE),		(IDIS | PTD | DIS | M0)) /*CAM_STROBE*/\
 	MUX_VAL(CP(CSI2_DX0),		(IEN  | PTD | EN  | M4)) /*GPIO_112*/\
 	MUX_VAL(CP(CSI2_DY0),		(IEN  | PTD | EN  | M4)) /*GPIO_113*/\
-	MUX_VAL(CP(CSI2_DX1),		(IEN  | PTD | EN  | M4)) /*GPIO_114*/\
-								 /* - PEN_DOWN*/\
 	MUX_VAL(CP(CSI2_DY1),		(IEN  | PTD | EN  | M4)) /*GPIO_115*/\
  /*Audio Interface */\
 	MUX_VAL(CP(MCBSP2_FSX),		(IEN  | PTD | DIS | M0)) /*McBSP2_FSX*/\
@@ -208,14 +165,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(MCBSP3_DR),		(IDIS | PTD | DIS | M1)) /*UART2_RTS*/\
 	MUX_VAL(CP(MCBSP3_CLKX),	(IDIS | PTD | DIS | M1)) /*UART2_TX*/\
 	MUX_VAL(CP(MCBSP3_FSX),		(IEN  | PTD | DIS | M1)) /*UART2_RX*/\
-	MUX_VAL(CP(UART2_CTS),		(IEN  | PTD | DIS | M4)) /*GPIO_144 - LCD_EN*/\
-	MUX_VAL(CP(UART2_RTS),		(IEN  | PTD | DIS | M4)) /*GPIO_145*/\
-	MUX_VAL(CP(UART2_TX),		(IEN  | PTD | DIS | M4)) /*GPIO_146*/\
-	MUX_VAL(CP(UART2_RX),		(IEN  | PTD | DIS | M4)) /*GPIO_147*/\
-	MUX_VAL(CP(UART1_TX),		(IDIS | PTD | DIS | M0)) /*UART1_TX*/\
 	MUX_VAL(CP(UART1_RTS),		(IEN  | PTU | DIS | M4)) /*GPIO_149*/ \
-	MUX_VAL(CP(UART1_CTS),		(IEN  | PTU | DIS | M4)) /*GPIO_150-MMC3_WP*/\
-	MUX_VAL(CP(UART1_RX),		(IEN  | PTD | DIS | M0)) /*UART1_RX*/\
 	MUX_VAL(CP(MCBSP4_CLKX),	(IEN  | PTD | DIS | M0)) /*McBSP4_CLKX*/\
 	MUX_VAL(CP(MCBSP4_DR),		(IEN  | PTD | DIS | M0)) /*McBSP4_DR*/\
 	MUX_VAL(CP(MCBSP4_DX),		(IEN  | PTD | DIS | M0)) /*McBSP4_DX*/\
@@ -228,7 +178,6 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(MCBSP1_FSX),		(IEN  | PTD | DIS | M0)) /*McBSP1_FSX*/\
 	MUX_VAL(CP(MCBSP1_CLKX),	(IEN  | PTD | DIS | M0)) /*McBSP1_CLKX*/\
  /*Serial Interface*/\
-	MUX_VAL(CP(UART3_CTS_RCTX),	(IEN  | PTD | EN  | M0)) /*UART3_CTS_RCTX*/\
 	MUX_VAL(CP(UART3_RTS_SD),	(IEN  | PTU | EN  | M4)) /*GPIO_164 W2W_*/\
 								 /* BT_NRESET*/\
 	MUX_VAL(CP(UART3_RX_IRRX),	(IEN  | PTU | EN  | M0)) /*UART3_RX_IRRX*/\
@@ -255,14 +204,6 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(I2C3_SDA),		(IEN  | PTU | EN  | M0)) /*I2C3_SDA*/\
 	MUX_VAL(CP(I2C4_SCL),		(IEN  | PTU | EN  | M0)) /*I2C4_SCL*/\
 	MUX_VAL(CP(I2C4_SDA),		(IEN  | PTU | EN  | M0)) /*I2C4_SDA*/\
-	MUX_VAL(CP(HDQ_SIO),		(IDIS | PTU | EN  | M4)) /*HDQ_SIO*/\
-	MUX_VAL(CP(MCSPI1_CLK),		(IEN  | PTD | DIS | M0)) /*McSPI1_CLK*/\
-	MUX_VAL(CP(MCSPI1_SIMO),	(IEN  | PTD | DIS | M0)) /*McSPI1_SIMO */\
-	MUX_VAL(CP(MCSPI1_SOMI),	(IEN  | PTD | DIS | M0)) /*McSPI1_SOMI */\
-	MUX_VAL(CP(MCSPI1_CS0),		(IEN  | PTD | EN  | M0)) /*McSPI1_CS0*/\
-	MUX_VAL(CP(MCSPI1_CS1),		(IDIS | PTD | EN  | M0)) /*McSPI1_CS1*/\
-	MUX_VAL(CP(MCSPI1_CS2),		(IEN  | PTU | DIS | M4)) /*GPIO_176 */\
-								 /* - LAN_INTR */\
 	MUX_VAL(CP(MCSPI1_CS3),		(IEN  | PTD | DIS | M3)) /*HSUSB2_DATA2*/\
 	MUX_VAL(CP(MCSPI2_CLK),		(IEN  | PTD | DIS | M3)) /*HSUSB2_DATA7*/\
 	MUX_VAL(CP(MCSPI2_SIMO),	(IEN  | PTD | DIS | M3)) /*HSUSB2_DATA4*/\
@@ -281,21 +222,9 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(SYS_BOOT5),		(IEN  | PTD | DIS | M4)) /*GPIO_7*/\
 	MUX_VAL(CP(SYS_BOOT6),		(IDIS | PTD | DIS | M4)) /*GPIO_8*/\
 	MUX_VAL(CP(SYS_OFF_MODE),	(IEN  | PTD | DIS | M0)) /*SYS_OFF_MODE*/\
-	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTU | EN  | M4)) /*GPIO_10*/\
-	MUX_VAL(CP(SYS_CLKOUT2),	(IEN  | PTU | EN  | M4)) /*GPIO_186*/\
-	MUX_VAL(CP(ETK_CLK_ES2),	(IEN  | PTU | EN  | M2)) /*MMC3_CLK*/\
-	MUX_VAL(CP(ETK_CTL_ES2),	(IEN  | PTU | EN  | M2)) /*MMC3_CMD*/\
-	MUX_VAL(CP(ETK_D0_ES2),		(IEN  | PTU | EN  | M4)) /*GPIO_14*/\
 	MUX_VAL(CP(ETK_D1_ES2),		(IEN  | PTD | EN  | M4)) /*GPIO_15 - X_GATE*/\
 	MUX_VAL(CP(ETK_D2_ES2),		(IEN  | PTU | EN  | M4)) /*GPIO_16*/\
 								 /* - W2W_NRESET*/\
-	MUX_VAL(CP(ETK_D3_ES2),		(IEN  | PTU | EN  | M2)) /*MMC3_DAT3*/\
-	MUX_VAL(CP(ETK_D4_ES2),		(IEN  | PTU | EN  | M2)) /*MMC3_DAT0*/\
-	MUX_VAL(CP(ETK_D5_ES2),		(IEN  | PTU | EN  | M2)) /*MMC3_DAT1*/\
-	MUX_VAL(CP(ETK_D6_ES2),		(IEN  | PTU | EN  | M2)) /*MMC3_DAT2*/\
-	MUX_VAL(CP(ETK_D7_ES2),		(IEN  | PTU | EN  | M4)) /*GPIO_21*/\
-	MUX_VAL(CP(ETK_D8_ES2),		(IEN  | PTU | EN  | M4)) /*GPIO_22*/\
-	MUX_VAL(CP(ETK_D9_ES2),		(IEN  | PTU | EN  | M4)) /*GPIO_23*/\
 	MUX_VAL(CP(ETK_D10_ES2),	(IDIS | PTD | DIS | M3)) /*HSUSB2_CLK*/\
 	MUX_VAL(CP(ETK_D11_ES2),	(IDIS | PTD | DIS | M3)) /*HSUSB2_STP*/\
 	MUX_VAL(CP(ETK_D12_ES2),	(IEN  | PTD | DIS | M3)) /*HSUSB2_DIR*/\
@@ -369,6 +298,85 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(SDRC_CKE0),		(IDIS | PTU | EN  | M0)) /*sdrc_cke0*/\
 	MUX_VAL(CP(SDRC_CKE1),		(IDIS | PTU | EN  | M0)) /*sdrc_cke1*/
 
+#define MUX_GUMSTIX() \
+  /*GPMC*/\
+	MUX_VAL(CP(GPMC_NCS1),		(IDIS | PTU | EN  | M0)) /*GPMC_nCS1*/\
+	MUX_VAL(CP(GPMC_NCS4),		(IDIS | PTU | EN  | M0)) /*GPMC_nCS4*/\
+	MUX_VAL(CP(GPMC_NCS5),		(IDIS | PTU | EN  | M0)) /*GPMC_nCS5*/\
+	MUX_VAL(CP(GPMC_NCS6),		(IEN  | PTD | DIS | M0)) /*GPMC_nCS6*/\
+	MUX_VAL(CP(GPMC_WAIT1),		(IEN  | PTU | EN  | M4)) /*GPIO_63*/\
+								 /* - CAM_IRQ*/\
+	MUX_VAL(CP(GPMC_WAIT2),		(IEN  | PTU | EN  | M4)) /*GPIO_64*/\
+								 /* - SMSC911X_NRES*/\
+	MUX_VAL(CP(GPMC_WAIT3),		(IEN  | PTU | DIS | M4)) /*GPIO_65*/\
+ /*DSS*/\
+	MUX_VAL(CP(DSS_PCLK),		(IDIS | PTD | DIS | M0)) /*DSS_PCLK*/\
+	MUX_VAL(CP(DSS_HSYNC),		(IDIS | PTD | DIS | M0)) /*DSS_HSYNC*/\
+	MUX_VAL(CP(DSS_VSYNC),		(IDIS | PTD | DIS | M0)) /*DSS_VSYNC*/\
+	MUX_VAL(CP(DSS_ACBIAS),		(IDIS | PTD | DIS | M0)) /*DSS_ACBIAS*/\
+	MUX_VAL(CP(DSS_DATA0),		(IDIS | PTD | DIS | M0)) /*DSS_DATA0*/\
+	MUX_VAL(CP(DSS_DATA1),		(IDIS | PTD | DIS | M0)) /*DSS_DATA1*/\
+	MUX_VAL(CP(DSS_DATA2),		(IDIS | PTD | DIS | M0)) /*DSS_DATA2*/\
+	MUX_VAL(CP(DSS_DATA3),		(IDIS | PTD | DIS | M0)) /*DSS_DATA3*/\
+	MUX_VAL(CP(DSS_DATA4),		(IDIS | PTD | DIS | M0)) /*DSS_DATA4*/\
+	MUX_VAL(CP(DSS_DATA5),		(IDIS | PTD | DIS | M0)) /*DSS_DATA5*/\
+	MUX_VAL(CP(DSS_DATA6),		(IDIS | PTD | DIS | M0)) /*DSS_DATA6*/\
+	MUX_VAL(CP(DSS_DATA7),		(IDIS | PTD | DIS | M0)) /*DSS_DATA7*/\
+	MUX_VAL(CP(DSS_DATA8),		(IDIS | PTD | DIS | M0)) /*DSS_DATA8*/\
+	MUX_VAL(CP(DSS_DATA9),		(IDIS | PTD | DIS | M0)) /*DSS_DATA9*/\
+	MUX_VAL(CP(DSS_DATA10),		(IDIS | PTD | DIS | M0)) /*DSS_DATA10*/\
+	MUX_VAL(CP(DSS_DATA11),		(IDIS | PTD | DIS | M0)) /*DSS_DATA11*/\
+	MUX_VAL(CP(DSS_DATA12),		(IDIS | PTD | DIS | M0)) /*DSS_DATA12*/\
+	MUX_VAL(CP(DSS_DATA13),		(IDIS | PTD | DIS | M0)) /*DSS_DATA13*/\
+	MUX_VAL(CP(DSS_DATA14),		(IDIS | PTD | DIS | M0)) /*DSS_DATA14*/\
+	MUX_VAL(CP(DSS_DATA15),		(IDIS | PTD | DIS | M0)) /*DSS_DATA15*/\
+	MUX_VAL(CP(DSS_DATA16),		(IDIS | PTD | DIS | M0)) /*DSS_DATA16*/\
+	MUX_VAL(CP(DSS_DATA17),		(IDIS | PTD | DIS | M0)) /*DSS_DATA17*/\
+	MUX_VAL(CP(DSS_DATA18),		(IDIS | PTD | DIS | M0)) /*DSS_DATA18*/\
+	MUX_VAL(CP(DSS_DATA19),		(IDIS | PTD | DIS | M0)) /*DSS_DATA19*/\
+	MUX_VAL(CP(DSS_DATA20),		(IDIS | PTD | DIS | M0)) /*DSS_DATA20*/\
+	MUX_VAL(CP(DSS_DATA21),		(IDIS | PTD | DIS | M0)) /*DSS_DATA21*/\
+	MUX_VAL(CP(DSS_DATA22),		(IDIS | PTD | DIS | M0)) /*DSS_DATA22*/\
+	MUX_VAL(CP(DSS_DATA23),		(IDIS | PTD | DIS | M0)) /*DSS_DATA23*/\
+ /*CAMERA*/\
+	MUX_VAL(CP(CAM_FLD),		(IDIS | PTD | DIS | M4)) /*CAM_FLD*/\
+	MUX_VAL(CP(CAM_XCLKB),		(IDIS | PTD | DIS | M0)) /*CAM_XCLKB*/\
+	MUX_VAL(CP(CAM_WEN),		(IEN  | PTD | DIS | M0)) /*CAM_WEN*/\
+	MUX_VAL(CP(CAM_STROBE),		(IDIS | PTD | DIS | M0)) /*CAM_STROBE*/\
+	MUX_VAL(CP(CSI2_DX1),		(IEN  | PTD | EN  | M4)) /*GPIO_114*/\
+								 /* - PEN_DOWN*/\
+ /*Bluetooth*/\
+	MUX_VAL(CP(UART2_CTS),		(IEN  | PTD | DIS | M4)) /*GPIO_144 - LCD_EN*/\
+	MUX_VAL(CP(UART2_RTS),		(IEN  | PTD | DIS | M4)) /*GPIO_145*/\
+	MUX_VAL(CP(UART2_TX),		(IEN  | PTD | DIS | M4)) /*GPIO_146*/\
+	MUX_VAL(CP(UART2_RX),		(IEN  | PTD | DIS | M4)) /*GPIO_147*/\
+	MUX_VAL(CP(UART1_TX),		(IDIS | PTD | DIS | M0)) /*UART1_TX*/\
+	MUX_VAL(CP(UART1_CTS),		(IEN  | PTU | DIS | M4)) /*GPIO_150-MMC3_WP*/\
+	MUX_VAL(CP(UART1_RX),		(IEN  | PTD | DIS | M0)) /*UART1_RX*/\
+ /*Serial Interface*/\
+	MUX_VAL(CP(UART3_CTS_RCTX),	(IEN  | PTD | EN  | M0)) /*UART3_CTS_RCTX*/\
+	MUX_VAL(CP(HDQ_SIO),		(IDIS | PTU | EN  | M4)) /*HDQ_SIO*/\
+	MUX_VAL(CP(MCSPI1_CLK),		(IEN  | PTD | DIS | M0)) /*McSPI1_CLK*/\
+	MUX_VAL(CP(MCSPI1_SIMO),	(IEN  | PTD | DIS | M0)) /*McSPI1_SIMO */\
+	MUX_VAL(CP(MCSPI1_SOMI),	(IEN  | PTD | DIS | M0)) /*McSPI1_SOMI */\
+	MUX_VAL(CP(MCSPI1_CS0),		(IEN  | PTD | EN  | M0)) /*McSPI1_CS0*/\
+	MUX_VAL(CP(MCSPI1_CS1),		(IDIS | PTD | EN  | M0)) /*McSPI1_CS1*/\
+	MUX_VAL(CP(MCSPI1_CS2),		(IEN  | PTU | DIS | M4)) /*GPIO_176 */\
+								 /* - LAN_INTR */\
+ /*Control and debug */\
+	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTU | EN  | M4)) /*GPIO_10*/\
+	MUX_VAL(CP(SYS_CLKOUT2),	(IEN  | PTU | EN  | M4)) /*GPIO_186*/\
+	MUX_VAL(CP(ETK_CLK_ES2),	(IEN  | PTU | EN  | M2)) /*MMC3_CLK*/\
+	MUX_VAL(CP(ETK_CTL_ES2),	(IEN  | PTU | EN  | M2)) /*MMC3_CMD*/\
+	MUX_VAL(CP(ETK_D0_ES2),		(IEN  | PTU | EN  | M4)) /*GPIO_14*/\
+	MUX_VAL(CP(ETK_D3_ES2),		(IEN  | PTU | EN  | M2)) /*MMC3_DAT3*/\
+	MUX_VAL(CP(ETK_D4_ES2),		(IEN  | PTU | EN  | M2)) /*MMC3_DAT0*/\
+	MUX_VAL(CP(ETK_D5_ES2),		(IEN  | PTU | EN  | M2)) /*MMC3_DAT1*/\
+	MUX_VAL(CP(ETK_D6_ES2),		(IEN  | PTU | EN  | M2)) /*MMC3_DAT2*/\
+	MUX_VAL(CP(ETK_D7_ES2),		(IEN  | PTU | EN  | M4)) /*GPIO_21*/\
+	MUX_VAL(CP(ETK_D8_ES2),		(IEN  | PTU | EN  | M4)) /*GPIO_22*/\
+	MUX_VAL(CP(ETK_D9_ES2),		(IEN  | PTU | EN  | M4)) /*GPIO_23*/\
+
 #define MUX_OVERO_SDIO2_DIRECT() \
 	MUX_VAL(CP(MMC2_CLK),		(IEN  | PTU | EN  | M0)) /*MMC2_CLK*/\
 	MUX_VAL(CP(MMC2_CMD),		(IEN  | PTU | EN  | M0)) /*MMC2_CMD*/\
diff --git a/board/pandora/pandora.h b/board/pandora/pandora.h
index cbf4186f71..268b92998f 100644
--- a/board/pandora/pandora.h
+++ b/board/pandora/pandora.h
@@ -310,7 +310,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(SYS_BOOT6),		(IEN  | PTD | DIS | M4)) /*GPIO_8*/\
 	MUX_VAL(CP(SYS_OFF_MODE),	(IEN  | PTD | DIS | M0)) /*SYS_OFF_MODE*/\
  /*JTAG*/\
-	MUX_VAL(CP(JTAG_nTRST),		(IEN  | PTD | DIS | M0)) /*JTAG_nTRST*/\
+	MUX_VAL(CP(JTAG_NTRST),		(IEN  | PTD | DIS | M0)) /*JTAG_NTRST*/\
 	MUX_VAL(CP(JTAG_TCK),		(IEN  | PTD | DIS | M0)) /*JTAG_TCK*/\
 	MUX_VAL(CP(JTAG_TMS),		(IEN  | PTD | DIS | M0)) /*JTAG_TMS*/\
 	MUX_VAL(CP(JTAG_TDI),		(IEN  | PTD | DIS | M0)) /*JTAG_TDI*/\
diff --git a/board/technexion/tao3530/tao3530.h b/board/technexion/tao3530/tao3530.h
index daff109480..4a94399fc9 100644
--- a/board/technexion/tao3530/tao3530.h
+++ b/board/technexion/tao3530/tao3530.h
@@ -275,7 +275,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(SYS_OFF_MODE), (IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(SYS_CLKOUT1), (IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(SYS_CLKOUT2), (IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(JTAG_nTRST),	(IEN  | PTD | DIS | M0)) \
+	MUX_VAL(CP(JTAG_NTRST),	(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TCK),	(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TMS),	(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TDI),	(IEN  | PTD | DIS | M0)) \
diff --git a/board/technexion/twister/twister.h b/board/technexion/twister/twister.h
index 62fbfdfed6..e286bd4522 100644
--- a/board/technexion/twister/twister.h
+++ b/board/technexion/twister/twister.h
@@ -337,7 +337,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(SYS_CLKOUT2),	(IEN  | PTU | EN  | M0)) \
 	/* JTAG */\
-	MUX_VAL(CP(JTAG_nTRST),		(IEN  | PTD | DIS | M0)) \
+	MUX_VAL(CP(JTAG_NTRST),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TCK),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TMS),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TDI),		(IEN  | PTD | DIS | M0)) \
diff --git a/board/teejet/mt_ventoux/mt_ventoux.h b/board/teejet/mt_ventoux/mt_ventoux.h
index aba71a84bf..bc85ad4350 100644
--- a/board/teejet/mt_ventoux/mt_ventoux.h
+++ b/board/teejet/mt_ventoux/mt_ventoux.h
@@ -339,7 +339,7 @@ const omap3_sysinfo sysinfo = {
 			/* gpio_10 */\
 	MUX_VAL(CP(SYS_CLKOUT2),	(IEN  | PTU | EN  | M0)) \
 	/* JTAG */\
-	MUX_VAL(CP(JTAG_nTRST),		(IEN  | PTD | DIS | M0)) \
+	MUX_VAL(CP(JTAG_NTRST),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TCK),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TMS),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_TDI),		(IEN  | PTD | DIS | M0)) \
diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c
index f4bb9f890b..680f6560f2 100644
--- a/board/ti/am335x/mux.c
+++ b/board/ti/am335x/mux.c
@@ -359,9 +359,9 @@ void enable_board_pin_mux(struct am335x_baseboard_id *header)
 		configure_module_pin_mux(i2c1_pin_mux);
 		configure_module_pin_mux(mii1_pin_mux);
 		configure_module_pin_mux(mmc0_pin_mux);
-#if defined(CONFIG_NAND)
+#if defined(CONFIG_NAND) && defined(CONFIG_EMMC_BOOT)
 		configure_module_pin_mux(nand_pin_mux);
-#elif defined(CONFIG_NOR)
+#elif defined(CONFIG_NOR) && defined(CONFIG_EMMC_BOOT)
 		configure_module_pin_mux(bone_norcape_pin_mux);
 #else
 		configure_module_pin_mux(mmc1_pin_mux);
diff --git a/board/ti/am3517crane/am3517crane.h b/board/ti/am3517crane/am3517crane.h
index e131c8fb99..6289ca787c 100644
--- a/board/ti/am3517crane/am3517crane.h
+++ b/board/ti/am3517crane/am3517crane.h
@@ -284,7 +284,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(SYS_CLKOUT1),    (IEN  | PTD | DIS | M4))/*GPIO_10 TP*/\
 	MUX_VAL(CP(SYS_CLKOUT2),	(IEN  | PTU | EN  | M0))\
 	/*JTAG*/\
-	MUX_VAL(CP(JTAG_nTRST),	(IEN  | PTD | DIS | M0))\
+	MUX_VAL(CP(JTAG_NTRST),	(IEN  | PTD | DIS | M0))\
 	MUX_VAL(CP(JTAG_TCK),   (IEN  | PTD | DIS | M0))\
 	MUX_VAL(CP(JTAG_TMS),   (IEN  | PTD | DIS | M0))\
 	MUX_VAL(CP(JTAG_TDI),	(IEN  | PTD | DIS | M0))\
diff --git a/board/ti/evm/evm.h b/board/ti/evm/evm.h
index f50193d99a..91e9b88c54 100644
--- a/board/ti/evm/evm.h
+++ b/board/ti/evm/evm.h
@@ -300,7 +300,7 @@ static void reset_net_chip(void);
 	MUX_VAL(CP(SYS_OFF_MODE),	(IEN  | PTD | DIS | M0)) /*SYS_OFF_MODE*/\
 	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTD | DIS | M0)) /*SYS_CLKOUT1*/\
 	MUX_VAL(CP(SYS_CLKOUT2),	(IEN  | PTU | EN  | M0)) /*SYS_CLKOUT2*/\
-	MUX_VAL(CP(JTAG_nTRST),		(IEN  | PTD | DIS | M0)) /*JTAG_nTRST*/\
+	MUX_VAL(CP(JTAG_NTRST),		(IEN  | PTD | DIS | M0)) /*JTAG_NTRST*/\
 	MUX_VAL(CP(JTAG_TCK),		(IEN  | PTD | DIS | M0)) /*JTAG_TCK*/\
 	MUX_VAL(CP(JTAG_TMS),		(IEN  | PTD | DIS | M0)) /*JTAG_TMS*/\
 	MUX_VAL(CP(JTAG_TDI),		(IEN  | PTD | DIS | M0)) /*JTAG_TDI*/\
diff --git a/board/ti/ks2_evm/Kconfig b/board/ti/ks2_evm/Kconfig
index 9c1e103a20..96c5f22ead 100644
--- a/board/ti/ks2_evm/Kconfig
+++ b/board/ti/ks2_evm/Kconfig
@@ -23,3 +23,19 @@ config SYS_CONFIG_NAME
 	default "k2hk_evm"
 
 endif
+
+if TARGET_K2L_EVM
+
+config SYS_BOARD
+	string
+	default "ks2_evm"
+
+config SYS_VENDOR
+	string
+	default "ti"
+
+config SYS_CONFIG_NAME
+	string
+	default "k2l_evm"
+
+endif
diff --git a/board/ti/ks2_evm/MAINTAINERS b/board/ti/ks2_evm/MAINTAINERS
index 595a80a8bc..87c36c9d14 100644
--- a/board/ti/ks2_evm/MAINTAINERS
+++ b/board/ti/ks2_evm/MAINTAINERS
@@ -6,3 +6,5 @@ F:	include/configs/k2hk_evm.h
 F:	configs/k2hk_evm_defconfig
 F:	include/configs/k2e_evm.h
 F:	configs/k2e_evm_defconfig
+F:	include/configs/k2l_evm.h
+F:	configs/k2l_evm_defconfig
diff --git a/board/ti/ks2_evm/Makefile b/board/ti/ks2_evm/Makefile
index 00f1164833..071dbee180 100644
--- a/board/ti/ks2_evm/Makefile
+++ b/board/ti/ks2_evm/Makefile
@@ -11,3 +11,5 @@ obj-$(CONFIG_K2HK_EVM) += board_k2hk.o
 obj-$(CONFIG_K2HK_EVM) += ddr3_k2hk.o
 obj-$(CONFIG_K2E_EVM) += board_k2e.o
 obj-$(CONFIG_K2E_EVM) += ddr3_k2e.o
+obj-$(CONFIG_K2L_EVM) += board_k2l.o
+obj-$(CONFIG_K2L_EVM) += ddr3_k2l.o
diff --git a/board/ti/ks2_evm/board.c b/board/ti/ks2_evm/board.c
index dfe7be60e7..4029493452 100644
--- a/board/ti/ks2_evm/board.c
+++ b/board/ti/ks2_evm/board.c
@@ -9,11 +9,13 @@
 
 #include "board.h"
 #include <common.h>
+#include <spl.h>
 #include <exports.h>
 #include <fdt_support.h>
 #include <asm/arch/ddr3.h>
-#include <asm/arch/emac_defs.h>
+#include <asm/arch/psc_defs.h>
 #include <asm/ti-common/ti-aemif.h>
+#include <asm/ti-common/keystone_net.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -38,6 +40,7 @@ int dram_init(void)
 	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
 				    CONFIG_MAX_RAM_BANK_SIZE);
 	aemif_init(ARRAY_SIZE(aemif_configs), aemif_configs);
+	ddr3_init_ecc(KS2_DDR3A_EMIF_CTRL_BASE);
 	return 0;
 }
 
@@ -68,6 +71,15 @@ int board_eth_init(bd_t *bis)
 	int port_num;
 	char link_type_name[32];
 
+	/* By default, select PA PLL clock as PA clock source */
+	if (psc_enable_module(KS2_LPSC_PA))
+		return -1;
+	if (psc_enable_module(KS2_LPSC_CPGMAC))
+		return -1;
+	if (psc_enable_module(KS2_LPSC_CRYPTO))
+		return -1;
+	pass_pll_pa_clk_enable();
+
 	port_num = get_num_eth_ports();
 
 	for (j = 0; j < port_num; j++) {
@@ -83,6 +95,24 @@ int board_eth_init(bd_t *bis)
 }
 #endif
 
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+	spl_init_keystone_plls();
+	preloader_console_init();
+}
+
+u32 spl_boot_device(void)
+{
+#if defined(CONFIG_SPL_SPI_LOAD)
+	return BOOT_DEVICE_SPI;
+#else
+	puts("Unknown boot device\n");
+	hang();
+#endif
+}
+#endif
+
 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup(void *blob, bd_t *bd)
 {
@@ -225,5 +255,7 @@ void ft_board_setup_ex(void *blob, bd_t *bd)
 			reserve_start += 2;
 		}
 	}
+
+	ddr3_check_ecc_int(KS2_DDR3A_EMIF_CTRL_BASE);
 }
 #endif
diff --git a/board/ti/ks2_evm/board.h b/board/ti/ks2_evm/board.h
index d91ef73612..2bbd79245b 100644
--- a/board/ti/ks2_evm/board.h
+++ b/board/ti/ks2_evm/board.h
@@ -10,10 +10,11 @@
 #ifndef _KS2_BOARD
 #define _KS2_BOARD
 
-#include <asm/arch/emac_defs.h>
+#include <asm/ti-common/keystone_net.h>
 
 extern struct eth_priv_t eth_priv_cfg[];
 
 int get_num_eth_ports(void);
+void spl_init_keystone_plls(void);
 
 #endif
diff --git a/board/ti/ks2_evm/board_k2e.c b/board/ti/ks2_evm/board_k2e.c
index 5472a43c43..43dfc48a53 100644
--- a/board/ti/ks2_evm/board_k2e.c
+++ b/board/ti/ks2_evm/board_k2e.c
@@ -10,6 +10,7 @@
 #include <common.h>
 #include <asm/arch/ddr3.h>
 #include <asm/arch/hardware.h>
+#include <asm/ti-common/keystone_net.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -35,10 +36,75 @@ static struct pll_init_data core_pll_config[] = {
 	CORE_PLL_1500,
 };
 
-
 static struct pll_init_data pa_pll_config =
 	PASS_PLL_1000;
 
+#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
+struct eth_priv_t eth_priv_cfg[] = {
+	{
+		.int_name        = "K2E_EMAC0",
+		.rx_flow         = 0,
+		.phy_addr        = 0,
+		.slave_port      = 1,
+		.sgmii_link_type = SGMII_LINK_MAC_PHY,
+	},
+	{
+		.int_name        = "K2E_EMAC1",
+		.rx_flow         = 8,
+		.phy_addr        = 1,
+		.slave_port      = 2,
+		.sgmii_link_type = SGMII_LINK_MAC_PHY,
+	},
+	{
+		.int_name        = "K2E_EMAC2",
+		.rx_flow         = 16,
+		.phy_addr        = 2,
+		.slave_port      = 3,
+		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
+	},
+	{
+		.int_name        = "K2E_EMAC3",
+		.rx_flow         = 24,
+		.phy_addr        = 3,
+		.slave_port      = 4,
+		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
+	},
+	{
+		.int_name        = "K2E_EMAC4",
+		.rx_flow         = 32,
+		.phy_addr        = 4,
+		.slave_port      = 5,
+		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
+	},
+	{
+		.int_name        = "K2E_EMAC5",
+		.rx_flow         = 40,
+		.phy_addr        = 5,
+		.slave_port      = 6,
+		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
+	},
+	{
+		.int_name        = "K2E_EMAC6",
+		.rx_flow         = 48,
+		.phy_addr        = 6,
+		.slave_port      = 7,
+		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
+	},
+	{
+		.int_name        = "K2E_EMAC7",
+		.rx_flow         = 56,
+		.phy_addr        = 7,
+		.slave_port      = 8,
+		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
+	},
+};
+
+int get_num_eth_ports(void)
+{
+	return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t);
+}
+#endif
+
 #if defined(CONFIG_BOARD_EARLY_INIT_F)
 int board_early_init_f(void)
 {
@@ -52,3 +118,14 @@ int board_early_init_f(void)
 	return 0;
 }
 #endif
+
+#ifdef CONFIG_SPL_BUILD
+static struct pll_init_data spl_pll_config[] = {
+	CORE_PLL_800,
+};
+
+void spl_init_keystone_plls(void)
+{
+	init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
+}
+#endif
diff --git a/board/ti/ks2_evm/board_k2hk.c b/board/ti/ks2_evm/board_k2hk.c
index 6fb3d2123d..ed181f44b8 100644
--- a/board/ti/ks2_evm/board_k2hk.c
+++ b/board/ti/ks2_evm/board_k2hk.c
@@ -10,7 +10,7 @@
 #include <common.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/hardware.h>
-#include <asm/arch/emac_defs.h>
+#include <asm/ti-common/keystone_net.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -100,3 +100,15 @@ int board_early_init_f(void)
 	return 0;
 }
 #endif
+
+#ifdef CONFIG_SPL_BUILD
+static struct pll_init_data spl_pll_config[] = {
+	CORE_PLL_799,
+	TETRIS_PLL_500,
+};
+
+void spl_init_keystone_plls(void)
+{
+	init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
+}
+#endif
diff --git a/board/ti/ks2_evm/board_k2l.c b/board/ti/ks2_evm/board_k2l.c
new file mode 100644
index 0000000000..559d20ca88
--- /dev/null
+++ b/board/ti/ks2_evm/board_k2l.c
@@ -0,0 +1,72 @@
+/*
+ * K2L EVM : Board initialization
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/ddr3.h>
+#include <asm/arch/hardware.h>
+#include <asm/ti-common/ti-aemif.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned int external_clk[ext_clk_count] = {
+	[sys_clk]	= 122880000,
+	[alt_core_clk]	= 100000000,
+	[pa_clk]	= 122880000,
+	[tetris_clk]	= 122880000,
+	[ddr3_clk]	= 100000000,
+	[pcie_clk]	= 100000000,
+	[sgmii_clk]	= 156250000,
+	[usb_clk]	= 100000000,
+};
+
+static struct pll_init_data core_pll_config[] = {
+	CORE_PLL_799,
+	CORE_PLL_1000,
+	CORE_PLL_1198,
+};
+
+static struct pll_init_data tetris_pll_config[] = {
+	TETRIS_PLL_799,
+	TETRIS_PLL_1000,
+	TETRIS_PLL_1198,
+	TETRIS_PLL_1352,
+	TETRIS_PLL_1401,
+};
+
+static struct pll_init_data pa_pll_config =
+	PASS_PLL_983;
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+	int speed;
+
+	speed = get_max_dev_speed();
+	init_pll(&core_pll_config[speed]);
+
+	init_pll(&pa_pll_config);
+
+	speed = get_max_arm_speed();
+	init_pll(&tetris_pll_config[speed]);
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_SPL_BUILD
+static struct pll_init_data spl_pll_config[] = {
+	CORE_PLL_799,
+	TETRIS_PLL_491,
+};
+
+void spl_init_keystone_plls(void)
+{
+	init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
+}
+#endif
diff --git a/board/ti/ks2_evm/ddr3_cfg.c b/board/ti/ks2_evm/ddr3_cfg.c
index f7da9f2bcb..ab44676793 100644
--- a/board/ti/ks2_evm/ddr3_cfg.c
+++ b/board/ti/ks2_evm/ddr3_cfg.c
@@ -133,6 +133,42 @@ struct ddr3_emif_config ddr3_1600_4g = {
 };
 #endif
 
+struct ddr3_phy_config ddr3phy_1600_2g = {
+	.pllcr          = 0x0001C000ul,
+	.pgcr1_mask     = (IODDRM_MASK | ZCKSEL_MASK),
+	.pgcr1_val      = ((1 << 2) | (1 << 7) | (1 << 23)),
+	.ptr0           = 0x42C21590ul,
+	.ptr1           = 0xD05612C0ul,
+	.ptr2           = 0, /* not set in gel */
+	.ptr3           = 0x0D861A80ul,
+	.ptr4           = 0x0C827100ul,
+	.dcr_mask       = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK),
+	.dcr_val        = ((1 << 10)),
+	.dtpr0          = 0x9D5CBB66ul,
+	.dtpr1          = 0x12868300ul,
+	.dtpr2          = 0x5002D200ul,
+	.mr0            = 0x00001C70ul,
+	.mr1            = 0x00000006ul,
+	.mr2            = 0x00000018ul,
+	.dtcr           = 0x710035C7ul,
+	.pgcr2          = 0x00F07A12ul,
+	.zq0cr1         = 0x0001005Dul,
+	.zq1cr1         = 0x0001005Bul,
+	.zq2cr1         = 0x0001005Bul,
+	.pir_v1         = 0x00000033ul,
+	.pir_v2         = 0x0000FF81ul,
+};
+
+struct ddr3_emif_config ddr3_1600_2g = {
+	.sdcfg          = 0x6200CE62ul,
+	.sdtim1         = 0x166C9855ul,
+	.sdtim2         = 0x00001D4Aul,
+	.sdtim3         = 0x435DFF53ul,
+	.sdtim4         = 0x543F0CFFul,
+	.zqcfg          = 0x70073200ul,
+	.sdrfc          = 0x00001869ul,
+};
+
 int ddr3_get_dimm_params(char *dimm_name)
 {
 	int ret;
diff --git a/board/ti/ks2_evm/ddr3_cfg.h b/board/ti/ks2_evm/ddr3_cfg.h
index 15fcf52ef1..5bd786cff8 100644
--- a/board/ti/ks2_evm/ddr3_cfg.h
+++ b/board/ti/ks2_evm/ddr3_cfg.h
@@ -19,6 +19,9 @@ extern struct ddr3_emif_config ddr3_1333_2g;
 extern struct ddr3_phy_config ddr3phy_1600_4g;
 extern struct ddr3_emif_config ddr3_1600_4g;
 
+extern struct ddr3_phy_config ddr3phy_1600_2g;
+extern struct ddr3_emif_config ddr3_1600_2g;
+
 int ddr3_get_dimm_params(char *dimm_name);
 
 #endif /* __DDR3_CFG_H */
diff --git a/board/ti/ks2_evm/ddr3_k2hk.c b/board/ti/ks2_evm/ddr3_k2hk.c
index 6070a99770..a1c3d05f8e 100644
--- a/board/ti/ks2_evm/ddr3_k2hk.c
+++ b/board/ti/ks2_evm/ddr3_k2hk.c
@@ -12,6 +12,8 @@
 #include <asm/arch/ddr3.h>
 #include <asm/arch/hardware.h>
 
+static int ddr3_size;
+
 struct pll_init_data ddr3a_333 = DDR3_PLL_333(A);
 struct pll_init_data ddr3a_400 = DDR3_PLL_400(A);
 
@@ -44,12 +46,14 @@ void ddr3_init(void)
 			ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
 					  &ddr3_1600_8g);
 			printf("DRAM:  Capacity 8 GiB (includes reported below)\n");
+			ddr3_size = 8;
 		} else {
 			ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_8g);
 			ddr3_1600_8g.sdcfg |= 0x1000;
 			ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
 					  &ddr3_1600_8g);
 			printf("DRAM:  Capacity 4 GiB (includes reported below)\n");
+			ddr3_size = 4;
 		}
 	} else if (!strcmp(dimm_name, "SQR-SD3T-2G1333SED")) {
 		init_pll(&ddr3a_333);
@@ -70,11 +74,15 @@ void ddr3_init(void)
 			}
 			ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
 					  &ddr3_1333_2g);
+			ddr3_size = 2;
+			printf("DRAM:  2 GiB");
 		} else {
 			ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1333_2g);
 			ddr3_1333_2g.sdcfg |= 0x1000;
 			ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
 					  &ddr3_1333_2g);
+			ddr3_size = 1;
+			printf("DRAM:  1 GiB");
 		}
 	} else {
 		printf("Unknown SO-DIMM. Cannot configure DDR3\n");
@@ -86,3 +94,11 @@ void ddr3_init(void)
 	if (cpu_revision() <= 1)
 		ddr3_err_reset_workaround();
 }
+
+/**
+ * ddr3_get_size - return ddr3 size in GiB
+ */
+int ddr3_get_size(void)
+{
+	return ddr3_size;
+}
diff --git a/board/ti/ks2_evm/ddr3_k2l.c b/board/ti/ks2_evm/ddr3_k2l.c
new file mode 100644
index 0000000000..15a14f2aaf
--- /dev/null
+++ b/board/ti/ks2_evm/ddr3_k2l.c
@@ -0,0 +1,38 @@
+/*
+ * Keystone2: DDR3 initialization
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include "ddr3_cfg.h"
+#include <asm/arch/ddr3.h>
+
+static int ddr3_size;
+static struct pll_init_data ddr3_400 = DDR3_PLL_400;
+
+void ddr3_init(void)
+{
+	init_pll(&ddr3_400);
+
+	/* No SO-DIMM, 2GB discreet DDR */
+	printf("DRAM: 2 GiB\n");
+	ddr3_size = 2;
+
+	/* Reset DDR3 PHY after PLL enabled */
+	ddr3_reset_ddrphy();
+
+	ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_2g);
+	ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_1600_2g);
+}
+
+/**
+ * ddr3_get_size - return ddr3 size in GiB
+ */
+int ddr3_get_size(void)
+{
+	return ddr3_size;
+}
diff --git a/board/ti/sdp3430/sdp.h b/board/ti/sdp3430/sdp.h
index 2acb302591..0e631897e3 100644
--- a/board/ti/sdp3430/sdp.h
+++ b/board/ti/sdp3430/sdp.h
@@ -265,7 +265,7 @@
 	MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0))\
 	MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0))\
 	MUX_VAL(CP(SYS_CLKOUT2), (OFF_IN_PD | IEN | PTU | EN | M4))/*GPIO_186*/\
-	MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0))\
+	MUX_VAL(CP(JTAG_NTRST), (IEN | PTD | DIS | M0))\
 	MUX_VAL(CP(JTAG_TCK), (IEN | PTD | DIS | M0))\
 	MUX_VAL(CP(JTAG_TMS), (IEN | PTD | DIS | M0))\
 	MUX_VAL(CP(JTAG_TDI), (IEN | PTD | DIS | M0))\
diff --git a/common/Makefile b/common/Makefile
index c84b3bc102..6cc4de8a73 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -233,6 +233,7 @@ obj-$(CONFIG_SPL_ENV_SUPPORT) += env_flags.o
 obj-$(CONFIG_SPL_ENV_SUPPORT) += env_callback.o
 obj-$(CONFIG_ENV_IS_NOWHERE) += env_nowhere.o
 obj-$(CONFIG_ENV_IS_IN_MMC) += env_mmc.o
+obj-$(CONFIG_ENV_IS_IN_FAT) += env_fat.o
 obj-$(CONFIG_ENV_IS_IN_NAND) += env_nand.o
 obj-$(CONFIG_ENV_IS_IN_SPI_FLASH) += env_sf.o
 obj-$(CONFIG_ENV_IS_IN_FLASH) += env_flash.o
diff --git a/configs/k2l_evm_defconfig b/configs/k2l_evm_defconfig
new file mode 100644
index 0000000000..45399cea6b
--- /dev/null
+++ b/configs/k2l_evm_defconfig
@@ -0,0 +1,4 @@
+CONFIG_SPL=y
++S:CONFIG_ARM=y
++S:CONFIG_ARCH_KEYSTONE=y
++S:CONFIG_TARGET_K2L_EVM=y
diff --git a/drivers/Makefile b/drivers/Makefile
index d8361d95fd..33227c8bd6 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -19,3 +19,5 @@ obj-$(CONFIG_QE) += qe/
 obj-y += memory/
 obj-y += pwm/
 obj-y += input/
+# SOC specific infrastructure drivers.
+obj-y += soc/
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index a79c3919dd..4c8fcc2575 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -8,3 +8,5 @@
 obj-$(CONFIG_FSLDMAFEC) += MCD_tasksInit.o MCD_dmaApi.o MCD_tasks.o
 obj-$(CONFIG_APBH_DMA) += apbh_dma.o
 obj-$(CONFIG_FSL_DMA) += fsl_dma.o
+obj-$(CONFIG_TI_KSNAV) += keystone_nav.o keystone_nav_cfg.o
+obj-$(CONFIG_TI_EDMA3) += ti-edma3.o
diff --git a/arch/arm/cpu/armv7/keystone/keystone_nav.c b/drivers/dma/keystone_nav.c
index 39d6f995f7..77707c2109 100644
--- a/arch/arm/cpu/armv7/keystone/keystone_nav.c
+++ b/drivers/dma/keystone_nav.c
@@ -8,28 +8,23 @@
  */
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/keystone_nav.h>
-
-static int soc_type =
-#ifdef CONFIG_SOC_K2HK
-	k2hk;
-#endif
-
-struct qm_config k2hk_qm_memmap = {
-	.stat_cfg	= 0x02a40000,
-	.queue		= (struct qm_reg_queue *)0x02a80000,
-	.mngr_vbusm	= 0x23a80000,
-	.i_lram		= 0x00100000,
-	.proxy		= (struct qm_reg_queue *)0x02ac0000,
-	.status_ram	= 0x02a06000,
-	.mngr_cfg	= (struct qm_cfg_reg *)0x02a02000,
-	.intd_cfg	= 0x02a0c000,
-	.desc_mem	= (struct descr_mem_setup_reg *)0x02a03000,
-	.region_num	= 64,
-	.pdsp_cmd	= 0x02a20000,
-	.pdsp_ctl	= 0x02a0f000,
-	.pdsp_iram	= 0x02a10000,
-	.qpool_num	= 4000,
+#include <asm/ti-common/keystone_nav.h>
+
+struct qm_config qm_memmap = {
+	.stat_cfg	= CONFIG_KSNAV_QM_QUEUE_STATUS_BASE,
+	.queue		= (void *)CONFIG_KSNAV_QM_MANAGER_QUEUES_BASE,
+	.mngr_vbusm	= CONFIG_KSNAV_QM_BASE_ADDRESS,
+	.i_lram		= CONFIG_KSNAV_QM_LINK_RAM_BASE,
+	.proxy		= (void *)CONFIG_KSNAV_QM_MANAGER_Q_PROXY_BASE,
+	.status_ram	= CONFIG_KSNAV_QM_STATUS_RAM_BASE,
+	.mngr_cfg	= (void *)CONFIG_KSNAV_QM_CONF_BASE,
+	.intd_cfg	= CONFIG_KSNAV_QM_INTD_CONF_BASE,
+	.desc_mem	= (void *)CONFIG_KSNAV_QM_DESC_SETUP_BASE,
+	.region_num	= CONFIG_KSNAV_QM_REGION_NUM,
+	.pdsp_cmd	= CONFIG_KSNAV_QM_PDSP1_CMD_BASE,
+	.pdsp_ctl	= CONFIG_KSNAV_QM_PDSP1_CTRL_BASE,
+	.pdsp_iram	= CONFIG_KSNAV_QM_PDSP1_IRAM_BASE,
+	.qpool_num	= CONFIG_KSNAV_QM_QPOOL_NUM,
 };
 
 /*
@@ -52,12 +47,9 @@ inline int num_of_desc_to_reg(int num_descr)
 	return 15;
 }
 
-static int _qm_init(struct qm_config *cfg)
+int _qm_init(struct qm_config *cfg)
 {
-	u32	j;
-
-	if (cfg == NULL)
-		return QM_ERR;
+	u32 j;
 
 	qm_cfg = cfg;
 
@@ -82,12 +74,7 @@ static int _qm_init(struct qm_config *cfg)
 
 int qm_init(void)
 {
-	switch (soc_type) {
-	case k2hk:
-		return _qm_init(&k2hk_qm_memmap);
-	}
-
-	return QM_ERR;
+	return _qm_init(&qm_memmap);
 }
 
 void qm_close(void)
@@ -166,39 +153,23 @@ void queue_close(u32 qnum)
 		;
 }
 
-/*
+/**
  * DMA API
  */
 
-struct pktdma_cfg k2hk_netcp_pktdma = {
-	.global		= (struct global_ctl_regs *)0x02004000,
-	.tx_ch		= (struct tx_chan_regs *)0x02004400,
-	.tx_ch_num	= 9,
-	.rx_ch		= (struct rx_chan_regs *)0x02004800,
-	.rx_ch_num	= 26,
-	.tx_sched	= (u32 *)0x02004c00,
-	.rx_flows	= (struct rx_flow_regs *)0x02005000,
-	.rx_flow_num	= 32,
-	.rx_free_q	= 4001,
-	.rx_rcv_q	= 4002,
-	.tx_snd_q	= 648,
-};
-
-struct pktdma_cfg *netcp;
-
-static int netcp_rx_disable(void)
+static int ksnav_rx_disable(struct pktdma_cfg *pktdma)
 {
 	u32 j, v, k;
 
-	for (j = 0; j < netcp->rx_ch_num; j++) {
-		v = readl(&netcp->rx_ch[j].cfg_a);
+	for (j = 0; j < pktdma->rx_ch_num; j++) {
+		v = readl(&pktdma->rx_ch[j].cfg_a);
 		if (!(v & CPDMA_CHAN_A_ENABLE))
 			continue;
 
-		writel(v | CPDMA_CHAN_A_TDOWN, &netcp->rx_ch[j].cfg_a);
+		writel(v | CPDMA_CHAN_A_TDOWN, &pktdma->rx_ch[j].cfg_a);
 		for (k = 0; k < TDOWN_TIMEOUT_COUNT; k++) {
 			udelay(100);
-			v = readl(&netcp->rx_ch[j].cfg_a);
+			v = readl(&pktdma->rx_ch[j].cfg_a);
 			if (!(v & CPDMA_CHAN_A_ENABLE))
 				continue;
 		}
@@ -206,33 +177,33 @@ static int netcp_rx_disable(void)
 	}
 
 	/* Clear all of the flow registers */
-	for (j = 0; j < netcp->rx_flow_num; j++) {
-		writel(0, &netcp->rx_flows[j].control);
-		writel(0, &netcp->rx_flows[j].tags);
-		writel(0, &netcp->rx_flows[j].tag_sel);
-		writel(0, &netcp->rx_flows[j].fdq_sel[0]);
-		writel(0, &netcp->rx_flows[j].fdq_sel[1]);
-		writel(0, &netcp->rx_flows[j].thresh[0]);
-		writel(0, &netcp->rx_flows[j].thresh[1]);
-		writel(0, &netcp->rx_flows[j].thresh[2]);
+	for (j = 0; j < pktdma->rx_flow_num; j++) {
+		writel(0, &pktdma->rx_flows[j].control);
+		writel(0, &pktdma->rx_flows[j].tags);
+		writel(0, &pktdma->rx_flows[j].tag_sel);
+		writel(0, &pktdma->rx_flows[j].fdq_sel[0]);
+		writel(0, &pktdma->rx_flows[j].fdq_sel[1]);
+		writel(0, &pktdma->rx_flows[j].thresh[0]);
+		writel(0, &pktdma->rx_flows[j].thresh[1]);
+		writel(0, &pktdma->rx_flows[j].thresh[2]);
 	}
 
 	return QM_OK;
 }
 
-static int netcp_tx_disable(void)
+static int ksnav_tx_disable(struct pktdma_cfg *pktdma)
 {
 	u32 j, v, k;
 
-	for (j = 0; j < netcp->tx_ch_num; j++) {
-		v = readl(&netcp->tx_ch[j].cfg_a);
+	for (j = 0; j < pktdma->tx_ch_num; j++) {
+		v = readl(&pktdma->tx_ch[j].cfg_a);
 		if (!(v & CPDMA_CHAN_A_ENABLE))
 			continue;
 
-		writel(v | CPDMA_CHAN_A_TDOWN, &netcp->tx_ch[j].cfg_a);
+		writel(v | CPDMA_CHAN_A_TDOWN, &pktdma->tx_ch[j].cfg_a);
 		for (k = 0; k < TDOWN_TIMEOUT_COUNT; k++) {
 			udelay(100);
-			v = readl(&netcp->tx_ch[j].cfg_a);
+			v = readl(&pktdma->tx_ch[j].cfg_a);
 			if (!(v & CPDMA_CHAN_A_ENABLE))
 				continue;
 		}
@@ -242,19 +213,17 @@ static int netcp_tx_disable(void)
 	return QM_OK;
 }
 
-static int _netcp_init(struct pktdma_cfg *netcp_cfg,
-		       struct rx_buff_desc *rx_buffers)
+int ksnav_init(struct pktdma_cfg *pktdma, struct rx_buff_desc *rx_buffers)
 {
 	u32 j, v;
 	struct qm_host_desc *hd;
 	u8 *rx_ptr;
 
-	if (netcp_cfg == NULL || rx_buffers == NULL ||
+	if (pktdma == NULL || rx_buffers == NULL ||
 	    rx_buffers->buff_ptr == NULL || qm_cfg == NULL)
 		return QM_ERR;
 
-	netcp = netcp_cfg;
-	netcp->rx_flow = rx_buffers->rx_flow;
+	pktdma->rx_flow = rx_buffers->rx_flow;
 
 	/* init rx queue */
 	rx_ptr = rx_buffers->buff_ptr;
@@ -264,77 +233,64 @@ static int _netcp_init(struct pktdma_cfg *netcp_cfg,
 		if (hd == NULL)
 			return QM_ERR;
 
-		qm_buff_push(hd, netcp->rx_free_q,
+		qm_buff_push(hd, pktdma->rx_free_q,
 			     rx_ptr, rx_buffers->buff_len);
 
 		rx_ptr += rx_buffers->buff_len;
 	}
 
-	netcp_rx_disable();
+	ksnav_rx_disable(pktdma);
 
 	/* configure rx channels */
-	v = CPDMA_REG_VAL_MAKE_RX_FLOW_A(1, 1, 0, 0, 0, 0, 0, netcp->rx_rcv_q);
-	writel(v, &netcp->rx_flows[netcp->rx_flow].control);
-	writel(0, &netcp->rx_flows[netcp->rx_flow].tags);
-	writel(0, &netcp->rx_flows[netcp->rx_flow].tag_sel);
+	v = CPDMA_REG_VAL_MAKE_RX_FLOW_A(1, 1, 0, 0, 0, 0, 0, pktdma->rx_rcv_q);
+	writel(v, &pktdma->rx_flows[pktdma->rx_flow].control);
+	writel(0, &pktdma->rx_flows[pktdma->rx_flow].tags);
+	writel(0, &pktdma->rx_flows[pktdma->rx_flow].tag_sel);
 
-	v = CPDMA_REG_VAL_MAKE_RX_FLOW_D(0, netcp->rx_free_q, 0,
-					 netcp->rx_free_q);
+	v = CPDMA_REG_VAL_MAKE_RX_FLOW_D(0, pktdma->rx_free_q, 0,
+					 pktdma->rx_free_q);
 
-	writel(v, &netcp->rx_flows[netcp->rx_flow].fdq_sel[0]);
-	writel(v, &netcp->rx_flows[netcp->rx_flow].fdq_sel[1]);
-	writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[0]);
-	writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[1]);
-	writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[2]);
+	writel(v, &pktdma->rx_flows[pktdma->rx_flow].fdq_sel[0]);
+	writel(v, &pktdma->rx_flows[pktdma->rx_flow].fdq_sel[1]);
+	writel(0, &pktdma->rx_flows[pktdma->rx_flow].thresh[0]);
+	writel(0, &pktdma->rx_flows[pktdma->rx_flow].thresh[1]);
+	writel(0, &pktdma->rx_flows[pktdma->rx_flow].thresh[2]);
 
-	for (j = 0; j < netcp->rx_ch_num; j++)
-		writel(CPDMA_CHAN_A_ENABLE, &netcp->rx_ch[j].cfg_a);
+	for (j = 0; j < pktdma->rx_ch_num; j++)
+		writel(CPDMA_CHAN_A_ENABLE, &pktdma->rx_ch[j].cfg_a);
 
 	/* configure tx channels */
 	/* Disable loopback in the tx direction */
-	writel(0, &netcp->global->emulation_control);
+	writel(0, &pktdma->global->emulation_control);
 
-/* TODO: make it dependend on a soc type variable */
-#ifdef CONFIG_SOC_K2HK
 	/* Set QM base address, only for K2x devices */
-	writel(0x23a80000, &netcp->global->qm_base_addr[0]);
-#endif
+	writel(CONFIG_KSNAV_QM_BASE_ADDRESS, &pktdma->global->qm_base_addr[0]);
 
 	/* Enable all channels. The current state isn't important */
-	for (j = 0; j < netcp->tx_ch_num; j++)  {
-		writel(0, &netcp->tx_ch[j].cfg_b);
-		writel(CPDMA_CHAN_A_ENABLE, &netcp->tx_ch[j].cfg_a);
+	for (j = 0; j < pktdma->tx_ch_num; j++)  {
+		writel(0, &pktdma->tx_ch[j].cfg_b);
+		writel(CPDMA_CHAN_A_ENABLE, &pktdma->tx_ch[j].cfg_a);
 	}
 
 	return QM_OK;
 }
 
-int netcp_init(struct rx_buff_desc *rx_buffers)
-{
-	switch (soc_type) {
-	case k2hk:
-		_netcp_init(&k2hk_netcp_pktdma, rx_buffers);
-		return QM_OK;
-	}
-	return QM_ERR;
-}
-
-int netcp_close(void)
+int ksnav_close(struct pktdma_cfg *pktdma)
 {
-	if (!netcp)
+	if (!pktdma)
 		return QM_ERR;
 
-	netcp_tx_disable();
-	netcp_rx_disable();
+	ksnav_tx_disable(pktdma);
+	ksnav_rx_disable(pktdma);
 
-	queue_close(netcp->rx_free_q);
-	queue_close(netcp->rx_rcv_q);
-	queue_close(netcp->tx_snd_q);
+	queue_close(pktdma->rx_free_q);
+	queue_close(pktdma->rx_rcv_q);
+	queue_close(pktdma->tx_snd_q);
 
 	return QM_OK;
 }
 
-int netcp_send(u32 *pkt, int num_bytes, u32 swinfo2)
+int ksnav_send(struct pktdma_cfg *pktdma, u32 *pkt, int num_bytes, u32 swinfo2)
 {
 	struct qm_host_desc *hd;
 
@@ -346,16 +302,16 @@ int netcp_send(u32 *pkt, int num_bytes, u32 swinfo2)
 	hd->swinfo[2]	= swinfo2;
 	hd->packet_info = qm_cfg->qpool_num;
 
-	qm_buff_push(hd, netcp->tx_snd_q, pkt, num_bytes);
+	qm_buff_push(hd, pktdma->tx_snd_q, pkt, num_bytes);
 
 	return QM_OK;
 }
 
-void *netcp_recv(u32 **pkt, int *num_bytes)
+void *ksnav_recv(struct pktdma_cfg *pktdma, u32 **pkt, int *num_bytes)
 {
 	struct qm_host_desc *hd;
 
-	hd = qm_pop(netcp->rx_rcv_q);
+	hd = qm_pop(pktdma->rx_rcv_q);
 	if (!hd)
 		return NULL;
 
@@ -365,12 +321,12 @@ void *netcp_recv(u32 **pkt, int *num_bytes)
 	return hd;
 }
 
-void netcp_release_rxhd(void *hd)
+void ksnav_release_rxhd(struct pktdma_cfg *pktdma, void *hd)
 {
 	struct qm_host_desc *_hd = (struct qm_host_desc *)hd;
 
 	_hd->buff_len = _hd->orig_buff_len;
 	_hd->buff_ptr = _hd->orig_buff_ptr;
 
-	qm_push(_hd, netcp->rx_free_q);
+	qm_push(_hd, pktdma->rx_free_q);
 }
diff --git a/drivers/dma/keystone_nav_cfg.c b/drivers/dma/keystone_nav_cfg.c
new file mode 100644
index 0000000000..bdd30a0262
--- /dev/null
+++ b/drivers/dma/keystone_nav_cfg.c
@@ -0,0 +1,27 @@
+/*
+ * Multicore Navigator driver for TI Keystone 2 devices.
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <asm/ti-common/keystone_nav.h>
+
+#ifdef CONFIG_KSNAV_PKTDMA_NETCP
+/* NETCP Pktdma */
+struct pktdma_cfg netcp_pktdma = {
+	.global		= (void *)CONFIG_KSNAV_NETCP_PDMA_CTRL_BASE,
+	.tx_ch		= (void *)CONFIG_KSNAV_NETCP_PDMA_TX_BASE,
+	.tx_ch_num	= CONFIG_KSNAV_NETCP_PDMA_TX_CH_NUM,
+	.rx_ch		= (void *)CONFIG_KSNAV_NETCP_PDMA_RX_BASE,
+	.rx_ch_num	= CONFIG_KSNAV_NETCP_PDMA_RX_CH_NUM,
+	.tx_sched	= (u32 *)CONFIG_KSNAV_NETCP_PDMA_SCHED_BASE,
+	.rx_flows	= (void *)CONFIG_KSNAV_NETCP_PDMA_RX_FLOW_BASE,
+	.rx_flow_num	= CONFIG_KSNAV_NETCP_PDMA_RX_FLOW_NUM,
+	.rx_free_q	= CONFIG_KSNAV_NETCP_PDMA_RX_FREE_QUEUE,
+	.rx_rcv_q	= CONFIG_KSNAV_NETCP_PDMA_RX_RCV_QUEUE,
+	.tx_snd_q	= CONFIG_KSNAV_NETCP_PDMA_TX_SND_QUEUE,
+};
+#endif
diff --git a/drivers/dma/ti-edma3.c b/drivers/dma/ti-edma3.c
new file mode 100644
index 0000000000..8184ded9fa
--- /dev/null
+++ b/drivers/dma/ti-edma3.c
@@ -0,0 +1,384 @@
+/*
+ * Enhanced Direct Memory Access (EDMA3) Controller
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * Author: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <asm/io.h>
+#include <common.h>
+#include <asm/ti-common/ti-edma3.h>
+
+#define EDMA3_SL_BASE(slot)			(0x4000 + ((slot) << 5))
+#define EDMA3_SL_MAX_NUM			512
+#define EDMA3_SLOPT_FIFO_WIDTH_MASK		(0x7 << 8)
+
+#define EDMA3_QCHMAP(ch)			0x0200 + ((ch) << 2)
+#define EDMA3_CHMAP_PARSET_MASK			0x1ff
+#define EDMA3_CHMAP_PARSET_SHIFT		0x5
+#define EDMA3_CHMAP_TRIGWORD_SHIFT		0x2
+
+#define EDMA3_QEMCR				0x314
+#define EDMA3_IPR				0x1068
+#define EDMA3_IPRH				0x106c
+#define EDMA3_ICR				0x1070
+#define EDMA3_ICRH				0x1074
+#define EDMA3_QEECR				0x1088
+#define EDMA3_QEESR				0x108c
+#define EDMA3_QSECR				0x1094
+
+/**
+ * qedma3_start - start qdma on a channel
+ * @base: base address of edma
+ * @cfg: pinter to struct edma3_channel_config where you can set
+ * the slot number to associate with, the chnum, which corresponds
+ * your quick channel number 0-7, complete code - transfer complete code
+ * and trigger slot word - which has to correspond to the word number in
+ * edma3_slot_layout struct for generating event.
+ *
+ */
+void qedma3_start(u32 base, struct edma3_channel_config *cfg)
+{
+	u32 qchmap;
+
+	/* Clear the pending int bit */
+	if (cfg->complete_code < 32)
+		__raw_writel(1 << cfg->complete_code, base + EDMA3_ICR);
+	else
+		__raw_writel(1 << cfg->complete_code, base + EDMA3_ICRH);
+
+	/* Map parameter set and trigger word 7 to quick channel */
+	qchmap = ((EDMA3_CHMAP_PARSET_MASK & cfg->slot)
+		  << EDMA3_CHMAP_PARSET_SHIFT) |
+		  (cfg->trigger_slot_word << EDMA3_CHMAP_TRIGWORD_SHIFT);
+
+	__raw_writel(qchmap, base + EDMA3_QCHMAP(cfg->chnum));
+
+	/* Clear missed event if set*/
+	__raw_writel(1 << cfg->chnum, base + EDMA3_QSECR);
+	__raw_writel(1 << cfg->chnum, base + EDMA3_QEMCR);
+
+	/* Enable qdma channel event */
+	__raw_writel(1 << cfg->chnum, base + EDMA3_QEESR);
+}
+
+/**
+ * edma3_set_dest - set initial DMA destination address in parameter RAM slot
+ * @base: base address of edma
+ * @slot: parameter RAM slot being configured
+ * @dst: physical address of destination (memory, controller FIFO, etc)
+ * @addressMode: INCR, except in very rare cases
+ * @width: ignored unless @addressMode is FIFO, else specifies the
+ *	width to use when addressing the fifo (e.g. W8BIT, W32BIT)
+ *
+ * Note that the destination address is modified during the DMA transfer
+ * according to edma3_set_dest_index().
+ */
+void edma3_set_dest(u32 base, int slot, u32 dst, enum edma3_address_mode mode,
+		    enum edma3_fifo_width width)
+{
+	u32 opt;
+	struct edma3_slot_layout *rg;
+
+	rg = (struct edma3_slot_layout *)(base + EDMA3_SL_BASE(slot));
+
+	opt = __raw_readl(&rg->opt);
+	if (mode == FIFO)
+		opt = (opt & EDMA3_SLOPT_FIFO_WIDTH_MASK) |
+		       (EDMA3_SLOPT_DST_ADDR_CONST_MODE |
+			EDMA3_SLOPT_FIFO_WIDTH_SET(width));
+	else
+		opt &= ~EDMA3_SLOPT_DST_ADDR_CONST_MODE;
+
+	__raw_writel(opt, &rg->opt);
+	__raw_writel(dst, &rg->dst);
+}
+
+/**
+ * edma3_set_dest_index - configure DMA destination address indexing
+ * @base: base address of edma
+ * @slot: parameter RAM slot being configured
+ * @bidx: byte offset between destination arrays in a frame
+ * @cidx: byte offset between destination frames in a block
+ *
+ * Offsets are specified to support either contiguous or discontiguous
+ * memory transfers, or repeated access to a hardware register, as needed.
+ * When accessing hardware registers, both offsets are normally zero.
+ */
+void edma3_set_dest_index(u32 base, unsigned slot, int bidx, int cidx)
+{
+	u32 src_dst_bidx;
+	u32 src_dst_cidx;
+	struct edma3_slot_layout *rg;
+
+	rg = (struct edma3_slot_layout *)(base + EDMA3_SL_BASE(slot));
+
+	src_dst_bidx = __raw_readl(&rg->src_dst_bidx);
+	src_dst_cidx = __raw_readl(&rg->src_dst_cidx);
+
+	__raw_writel((src_dst_bidx & 0x0000ffff) | (bidx << 16),
+		     &rg->src_dst_bidx);
+	__raw_writel((src_dst_cidx & 0x0000ffff) | (cidx << 16),
+		     &rg->src_dst_cidx);
+}
+
+/**
+ * edma3_set_dest_addr - set destination address for slot only
+ */
+void edma3_set_dest_addr(u32 base, int slot, u32 dst)
+{
+	struct edma3_slot_layout *rg;
+
+	rg = (struct edma3_slot_layout *)(base + EDMA3_SL_BASE(slot));
+	__raw_writel(dst, &rg->dst);
+}
+
+/**
+ * edma3_set_src - set initial DMA source address in parameter RAM slot
+ * @base: base address of edma
+ * @slot: parameter RAM slot being configured
+ * @src_port: physical address of source (memory, controller FIFO, etc)
+ * @mode: INCR, except in very rare cases
+ * @width: ignored unless @addressMode is FIFO, else specifies the
+ *	width to use when addressing the fifo (e.g. W8BIT, W32BIT)
+ *
+ * Note that the source address is modified during the DMA transfer
+ * according to edma3_set_src_index().
+ */
+void edma3_set_src(u32 base, int slot, u32 src, enum edma3_address_mode mode,
+		   enum edma3_fifo_width width)
+{
+	u32 opt;
+	struct edma3_slot_layout *rg;
+
+	rg = (struct edma3_slot_layout *)(base + EDMA3_SL_BASE(slot));
+
+	opt = __raw_readl(&rg->opt);
+	if (mode == FIFO)
+		opt = (opt & EDMA3_SLOPT_FIFO_WIDTH_MASK) |
+		       (EDMA3_SLOPT_DST_ADDR_CONST_MODE |
+			EDMA3_SLOPT_FIFO_WIDTH_SET(width));
+	else
+		opt &= ~EDMA3_SLOPT_DST_ADDR_CONST_MODE;
+
+	__raw_writel(opt, &rg->opt);
+	__raw_writel(src, &rg->src);
+}
+
+/**
+ * edma3_set_src_index - configure DMA source address indexing
+ * @base: base address of edma
+ * @slot: parameter RAM slot being configured
+ * @bidx: byte offset between source arrays in a frame
+ * @cidx: byte offset between source frames in a block
+ *
+ * Offsets are specified to support either contiguous or discontiguous
+ * memory transfers, or repeated access to a hardware register, as needed.
+ * When accessing hardware registers, both offsets are normally zero.
+ */
+void edma3_set_src_index(u32 base, unsigned slot, int bidx, int cidx)
+{
+	u32 src_dst_bidx;
+	u32 src_dst_cidx;
+	struct edma3_slot_layout *rg;
+
+	rg = (struct edma3_slot_layout *)(base + EDMA3_SL_BASE(slot));
+
+	src_dst_bidx = __raw_readl(&rg->src_dst_bidx);
+	src_dst_cidx = __raw_readl(&rg->src_dst_cidx);
+
+	__raw_writel((src_dst_bidx & 0xffff0000) | bidx,
+		     &rg->src_dst_bidx);
+	__raw_writel((src_dst_cidx & 0xffff0000) | cidx,
+		     &rg->src_dst_cidx);
+}
+
+/**
+ * edma3_set_src_addr - set source address for slot only
+ */
+void edma3_set_src_addr(u32 base, int slot, u32 src)
+{
+	struct edma3_slot_layout *rg;
+
+	rg = (struct edma3_slot_layout *)(base + EDMA3_SL_BASE(slot));
+	__raw_writel(src, &rg->src);
+}
+
+/**
+ * edma3_set_transfer_params - configure DMA transfer parameters
+ * @base: base address of edma
+ * @slot: parameter RAM slot being configured
+ * @acnt: how many bytes per array (at least one)
+ * @bcnt: how many arrays per frame (at least one)
+ * @ccnt: how many frames per block (at least one)
+ * @bcnt_rld: used only for A-Synchronized transfers; this specifies
+ *	the value to reload into bcnt when it decrements to zero
+ * @sync_mode: ASYNC or ABSYNC
+ *
+ * See the EDMA3 documentation to understand how to configure and link
+ * transfers using the fields in PaRAM slots.  If you are not doing it
+ * all at once with edma3_write_slot(), you will use this routine
+ * plus two calls each for source and destination, setting the initial
+ * address and saying how to index that address.
+ *
+ * An example of an A-Synchronized transfer is a serial link using a
+ * single word shift register.  In that case, @acnt would be equal to
+ * that word size; the serial controller issues a DMA synchronization
+ * event to transfer each word, and memory access by the DMA transfer
+ * controller will be word-at-a-time.
+ *
+ * An example of an AB-Synchronized transfer is a device using a FIFO.
+ * In that case, @acnt equals the FIFO width and @bcnt equals its depth.
+ * The controller with the FIFO issues DMA synchronization events when
+ * the FIFO threshold is reached, and the DMA transfer controller will
+ * transfer one frame to (or from) the FIFO.  It will probably use
+ * efficient burst modes to access memory.
+ */
+void edma3_set_transfer_params(u32 base, int slot, int acnt,
+			       int bcnt, int ccnt, u16 bcnt_rld,
+			       enum edma3_sync_dimension sync_mode)
+{
+	u32 opt;
+	u32 link_bcntrld;
+	struct edma3_slot_layout *rg;
+
+	rg = (struct edma3_slot_layout *)(base + EDMA3_SL_BASE(slot));
+
+	link_bcntrld = __raw_readl(&rg->link_bcntrld);
+
+	__raw_writel((bcnt_rld << 16) | (0x0000ffff & link_bcntrld),
+		     &rg->link_bcntrld);
+
+	opt = __raw_readl(&rg->opt);
+	if (sync_mode == ASYNC)
+		__raw_writel(opt & ~EDMA3_SLOPT_AB_SYNC, &rg->opt);
+	else
+		__raw_writel(opt | EDMA3_SLOPT_AB_SYNC, &rg->opt);
+
+	/* Set the acount, bcount, ccount registers */
+	__raw_writel((bcnt << 16) | (acnt & 0xffff), &rg->a_b_cnt);
+	__raw_writel(0xffff & ccnt, &rg->ccnt);
+}
+
+/**
+ * edma3_write_slot - write parameter RAM data for slot
+ * @base: base address of edma
+ * @slot: number of parameter RAM slot being modified
+ * @param: data to be written into parameter RAM slot
+ *
+ * Use this to assign all parameters of a transfer at once.  This
+ * allows more efficient setup of transfers than issuing multiple
+ * calls to set up those parameters in small pieces, and provides
+ * complete control over all transfer options.
+ */
+void edma3_write_slot(u32 base, int slot, struct edma3_slot_layout *param)
+{
+	int i;
+	u32 *p = (u32 *)param;
+	u32 *addr = (u32 *)(base + EDMA3_SL_BASE(slot));
+
+	for (i = 0; i < sizeof(struct edma3_slot_layout)/4; i += 4)
+		__raw_writel(*p++, addr++);
+}
+
+/**
+ * edma3_read_slot - read parameter RAM data from slot
+ * @base: base address of edma
+ * @slot: number of parameter RAM slot being copied
+ * @param: where to store copy of parameter RAM data
+ *
+ * Use this to read data from a parameter RAM slot, perhaps to
+ * save them as a template for later reuse.
+ */
+void edma3_read_slot(u32 base, int slot, struct edma3_slot_layout *param)
+{
+	int i;
+	u32 *p = (u32 *)param;
+	u32 *addr = (u32 *)(base + EDMA3_SL_BASE(slot));
+
+	for (i = 0; i < sizeof(struct edma3_slot_layout)/4; i += 4)
+		*p++ = __raw_readl(addr++);
+}
+
+void edma3_slot_configure(u32 base, int slot, struct edma3_slot_config *cfg)
+{
+	struct edma3_slot_layout *rg;
+
+	rg = (struct edma3_slot_layout *)(base + EDMA3_SL_BASE(slot));
+
+	__raw_writel(cfg->opt, &rg->opt);
+	__raw_writel(cfg->src, &rg->src);
+	__raw_writel((cfg->bcnt << 16) | (cfg->acnt & 0xffff), &rg->a_b_cnt);
+	__raw_writel(cfg->dst, &rg->dst);
+	__raw_writel((cfg->dst_bidx << 16) |
+		     (cfg->src_bidx & 0xffff), &rg->src_dst_bidx);
+	__raw_writel((cfg->bcntrld << 16) |
+		     (cfg->link & 0xffff), &rg->link_bcntrld);
+	__raw_writel((cfg->dst_cidx << 16) |
+		     (cfg->src_cidx & 0xffff), &rg->src_dst_cidx);
+	__raw_writel(0xffff & cfg->ccnt, &rg->ccnt);
+}
+
+/**
+ * edma3_check_for_transfer - check if transfer coplete by checking
+ * interrupt pending bit. Clear interrupt pending bit if complete.
+ * @base: base address of edma
+ * @cfg: pinter to struct edma3_channel_config which was passed
+ * to qedma3_start when you started qdma channel
+ *
+ * Return 0 if complete, 1 if not.
+ */
+int edma3_check_for_transfer(u32 base, struct edma3_channel_config *cfg)
+{
+	u32 inum;
+	u32 ipr_base;
+	u32 icr_base;
+
+	if (cfg->complete_code < 32) {
+		ipr_base = base + EDMA3_IPR;
+		icr_base = base + EDMA3_ICR;
+		inum = 1 << cfg->complete_code;
+	} else {
+		ipr_base = base + EDMA3_IPRH;
+		icr_base = base + EDMA3_ICRH;
+		inum = 1 << (cfg->complete_code - 32);
+	}
+
+	/* check complete interrupt */
+	if (!(__raw_readl(ipr_base) & inum))
+		return 1;
+
+	/* clean up the pending int bit */
+	__raw_writel(inum, icr_base);
+
+	return 0;
+}
+
+/**
+ * qedma3_stop - stops dma on the channel passed
+ * @base: base address of edma
+ * @cfg: pinter to struct edma3_channel_config which was passed
+ * to qedma3_start when you started qdma channel
+ */
+void qedma3_stop(u32 base, struct edma3_channel_config *cfg)
+{
+	/* Disable qdma channel event */
+	__raw_writel(1 << cfg->chnum, base + EDMA3_QEECR);
+
+	/* clean up the interrupt indication */
+	if (cfg->complete_code < 32)
+		__raw_writel(1 << cfg->complete_code, base + EDMA3_ICR);
+	else
+		__raw_writel(1 << cfg->complete_code, base + EDMA3_ICRH);
+
+	/* Clear missed event if set*/
+	__raw_writel(1 << cfg->chnum, base + EDMA3_QSECR);
+	__raw_writel(1 << cfg->chnum, base + EDMA3_QEMCR);
+
+	/* Clear the channel map */
+	__raw_writel(0, base + EDMA3_QCHMAP(cfg->chnum));
+}
diff --git a/drivers/net/keystone_net.c b/drivers/net/keystone_net.c
index d22b722bc5..c8681d0223 100644
--- a/drivers/net/keystone_net.c
+++ b/drivers/net/keystone_net.c
@@ -10,15 +10,16 @@
 #include <command.h>
 
 #include <net.h>
+#include <phy.h>
+#include <errno.h>
 #include <miiphy.h>
 #include <malloc.h>
-#include <asm/arch/emac_defs.h>
-#include <asm/arch/psc_defs.h>
-#include <asm/arch/keystone_nav.h>
-
-unsigned int emac_dbg;
+#include <asm/ti-common/keystone_nav.h>
+#include <asm/ti-common/keystone_net.h>
+#include <asm/ti-common/keystone_serdes.h>
 
 unsigned int emac_open;
+static struct mii_dev *mdio_bus;
 static unsigned int sys_has_mdio = 1;
 
 #ifdef KEYSTONE2_EMAC_GIG_ENABLE
@@ -30,6 +31,7 @@ static unsigned int sys_has_mdio = 1;
 #define RX_BUFF_NUMS	24
 #define RX_BUFF_LEN	1520
 #define MAX_SIZE_STREAM_BUFFER RX_BUFF_LEN
+#define SGMII_ANEG_TIMEOUT		4000
 
 static u8 rx_buffs[RX_BUFF_NUMS * RX_BUFF_LEN] __aligned(16);
 
@@ -40,15 +42,7 @@ struct rx_buff_desc net_rx_buffs = {
 	.rx_flow	= 22,
 };
 
-static void keystone2_eth_mdio_enable(void);
-
-static int gen_get_link_speed(int phy_addr);
-
-/* EMAC Addresses */
-static volatile struct emac_regs	*adap_emac =
-	(struct emac_regs *)EMAC_EMACSL_BASE_ADDR;
-static volatile struct mdio_regs	*adap_mdio =
-	(struct mdio_regs *)EMAC_MDIO_BASE_ADDR;
+static void keystone2_net_serdes_setup(void);
 
 int keystone2_eth_read_mac_addr(struct eth_device *dev)
 {
@@ -74,64 +68,67 @@ int keystone2_eth_read_mac_addr(struct eth_device *dev)
 	return 0;
 }
 
-static void keystone2_eth_mdio_enable(void)
+/* MDIO */
+
+static int keystone2_mdio_reset(struct mii_dev *bus)
 {
-	u_int32_t	clkdiv;
+	u_int32_t clkdiv;
+	struct mdio_regs *adap_mdio = bus->priv;
 
 	clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1;
 
-	writel((clkdiv & 0xffff) |
-	       MDIO_CONTROL_ENABLE |
-	       MDIO_CONTROL_FAULT |
-	       MDIO_CONTROL_FAULT_ENABLE,
+	writel((clkdiv & 0xffff) | MDIO_CONTROL_ENABLE |
+	       MDIO_CONTROL_FAULT | MDIO_CONTROL_FAULT_ENABLE,
 	       &adap_mdio->control);
 
 	while (readl(&adap_mdio->control) & MDIO_CONTROL_IDLE)
 		;
+
+	return 0;
 }
 
-/* Read a PHY register via MDIO inteface. Returns 1 on success, 0 otherwise */
-int keystone2_eth_phy_read(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t *data)
+/**
+ * keystone2_mdio_read - read a PHY register via MDIO interface.
+ * Blocks until operation is complete.
+ */
+static int keystone2_mdio_read(struct mii_dev *bus,
+			       int addr, int devad, int reg)
 {
-	int	tmp;
+	int tmp;
+	struct mdio_regs *adap_mdio = bus->priv;
 
 	while (readl(&adap_mdio->useraccess0) & MDIO_USERACCESS0_GO)
 		;
 
-	writel(MDIO_USERACCESS0_GO |
-	       MDIO_USERACCESS0_WRITE_READ |
-	       ((reg_num & 0x1f) << 21) |
-	       ((phy_addr & 0x1f) << 16),
+	writel(MDIO_USERACCESS0_GO | MDIO_USERACCESS0_WRITE_READ |
+	       ((reg & 0x1f) << 21) | ((addr & 0x1f) << 16),
 	       &adap_mdio->useraccess0);
 
 	/* Wait for command to complete */
 	while ((tmp = readl(&adap_mdio->useraccess0)) & MDIO_USERACCESS0_GO)
 		;
 
-	if (tmp & MDIO_USERACCESS0_ACK) {
-		*data = tmp & 0xffff;
-		return 0;
-	}
+	if (tmp & MDIO_USERACCESS0_ACK)
+		return tmp & 0xffff;
 
-	*data = -1;
 	return -1;
 }
 
-/*
- * Write to a PHY register via MDIO inteface.
+/**
+ * keystone2_mdio_write - write to a PHY register via MDIO interface.
  * Blocks until operation is complete.
  */
-int keystone2_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data)
+static int keystone2_mdio_write(struct mii_dev *bus,
+				int addr, int devad, int reg, u16 val)
 {
+	struct mdio_regs *adap_mdio = bus->priv;
+
 	while (readl(&adap_mdio->useraccess0) & MDIO_USERACCESS0_GO)
 		;
 
-	writel(MDIO_USERACCESS0_GO |
-	       MDIO_USERACCESS0_WRITE_WRITE |
-	       ((reg_num & 0x1f) << 21) |
-	       ((phy_addr & 0x1f) << 16) |
-	       (data & 0xffff),
-	       &adap_mdio->useraccess0);
+	writel(MDIO_USERACCESS0_GO | MDIO_USERACCESS0_WRITE_WRITE |
+	       ((reg & 0x1f) << 21) | ((addr & 0x1f) << 16) |
+	       (val & 0xffff), &adap_mdio->useraccess0);
 
 	/* Wait for command to complete */
 	while (readl(&adap_mdio->useraccess0) & MDIO_USERACCESS0_GO)
@@ -140,19 +137,6 @@ int keystone2_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data)
 	return 0;
 }
 
-/* PHY functions for a generic PHY */
-static int gen_get_link_speed(int phy_addr)
-{
-	u_int16_t	tmp;
-
-	if ((!keystone2_eth_phy_read(phy_addr, MII_STATUS_REG, &tmp)) &&
-	    (tmp & 0x04)) {
-		return 0;
-	}
-
-	return -1;
-}
-
 static void  __attribute__((unused))
 	keystone2_eth_gigabit_enable(struct eth_device *dev)
 {
@@ -160,8 +144,10 @@ static void  __attribute__((unused))
 	struct eth_priv_t *eth_priv = (struct eth_priv_t *)dev->priv;
 
 	if (sys_has_mdio) {
-		if (keystone2_eth_phy_read(eth_priv->phy_addr, 0, &data) ||
-		    !(data & (1 << 6))) /* speed selection MSB */
+		data = keystone2_mdio_read(mdio_bus, eth_priv->phy_addr,
+					   MDIO_DEVAD_NONE, 0);
+		/* speed selection MSB */
+		if (!(data & (1 << 6)))
 			return;
 	}
 
@@ -169,10 +155,10 @@ static void  __attribute__((unused))
 	 * Check if link detected is giga-bit
 	 * If Gigabit mode detected, enable gigbit in MAC
 	 */
-	writel(readl(&(adap_emac[eth_priv->slave_port - 1].maccontrol)) |
+	writel(readl(DEVICE_EMACSL_BASE(eth_priv->slave_port - 1) +
+		     CPGMACSL_REG_CTL) |
 	       EMAC_MACCONTROL_GIGFORCE | EMAC_MACCONTROL_GIGABIT_ENABLE,
-	       &(adap_emac[eth_priv->slave_port - 1].maccontrol))
-		;
+	       DEVICE_EMACSL_BASE(eth_priv->slave_port - 1) + CPGMACSL_REG_CTL);
 }
 
 int keystone_sgmii_link_status(int port)
@@ -181,38 +167,11 @@ int keystone_sgmii_link_status(int port)
 
 	status = __raw_readl(SGMII_STATUS_REG(port));
 
-	return status & SGMII_REG_STATUS_LINK;
+	return (status & SGMII_REG_STATUS_LOCK) &&
+	       (status & SGMII_REG_STATUS_LINK);
 }
 
-
-int keystone_get_link_status(struct eth_device *dev)
-{
-	struct eth_priv_t *eth_priv = (struct eth_priv_t *)dev->priv;
-	int sgmii_link;
-	int link_state = 0;
-#if CONFIG_GET_LINK_STATUS_ATTEMPTS > 1
-	int j;
-
-	for (j = 0; (j < CONFIG_GET_LINK_STATUS_ATTEMPTS) && (link_state == 0);
-	     j++) {
-#endif
-		sgmii_link =
-			keystone_sgmii_link_status(eth_priv->slave_port - 1);
-
-		if (sgmii_link) {
-			link_state = 1;
-
-			if (eth_priv->sgmii_link_type == SGMII_LINK_MAC_PHY)
-				if (gen_get_link_speed(eth_priv->phy_addr))
-					link_state = 0;
-		}
-#if CONFIG_GET_LINK_STATUS_ATTEMPTS > 1
-	}
-#endif
-	return link_state;
-}
-
-int keystone_sgmii_config(int port, int interface)
+int keystone_sgmii_config(struct phy_device *phy_dev, int port, int interface)
 {
 	unsigned int i, status, mask;
 	unsigned int mr_adv_ability, control;
@@ -273,11 +232,35 @@ int keystone_sgmii_config(int port, int interface)
 	if (control & SGMII_REG_CONTROL_AUTONEG)
 		mask |= SGMII_REG_STATUS_AUTONEG;
 
-	for (i = 0; i < 1000; i++) {
+	status = __raw_readl(SGMII_STATUS_REG(port));
+	if ((status & mask) == mask)
+		return 0;
+
+	printf("\n%s Waiting for SGMII auto negotiation to complete",
+	       phy_dev->dev->name);
+	while ((status & mask) != mask) {
+		/*
+		 * Timeout reached ?
+		 */
+		if (i > SGMII_ANEG_TIMEOUT) {
+			puts(" TIMEOUT !\n");
+			phy_dev->link = 0;
+			return 0;
+		}
+
+		if (ctrlc()) {
+			puts("user interrupt!\n");
+			phy_dev->link = 0;
+			return -EINTR;
+		}
+
+		if ((i++ % 500) == 0)
+			printf(".");
+
+		udelay(1000);   /* 1 ms */
 		status = __raw_readl(SGMII_STATUS_REG(port));
-		if ((status & mask) == mask)
-			break;
 	}
+	puts(" done\n");
 
 	return 0;
 }
@@ -332,6 +315,11 @@ int mac_sl_config(u_int16_t port, struct mac_sl_cfg *cfg)
 	writel(cfg->max_rx_len, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_MAXLEN);
 	writel(cfg->ctl, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_CTL);
 
+#ifdef CONFIG_K2E_EVM
+	/* Map RX packet flow priority to 0 */
+	writel(0, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_RX_PRI_MAP);
+#endif
+
 	return ret;
 }
 
@@ -393,15 +381,15 @@ int32_t cpmac_drv_send(u32 *buffer, int num_bytes, int slave_port_num)
 	if (num_bytes < EMAC_MIN_ETHERNET_PKT_SIZE)
 		num_bytes = EMAC_MIN_ETHERNET_PKT_SIZE;
 
-	return netcp_send(buffer, num_bytes, (slave_port_num) << 16);
+	return ksnav_send(&netcp_pktdma, buffer,
+			  num_bytes, (slave_port_num) << 16);
 }
 
 /* Eth device open */
 static int keystone2_eth_open(struct eth_device *dev, bd_t *bis)
 {
-	u_int32_t clkdiv;
-	int link;
 	struct eth_priv_t *eth_priv = (struct eth_priv_t *)dev->priv;
+	struct phy_device *phy_dev = eth_priv->phy_dev;
 
 	debug("+ emac_open\n");
 
@@ -410,15 +398,9 @@ static int keystone2_eth_open(struct eth_device *dev, bd_t *bis)
 	sys_has_mdio =
 		(eth_priv->sgmii_link_type == SGMII_LINK_MAC_PHY) ? 1 : 0;
 
-	psc_enable_module(KS2_LPSC_PA);
-	psc_enable_module(KS2_LPSC_CPGMAC);
-
-	sgmii_serdes_setup_156p25mhz();
-
-	if (sys_has_mdio)
-		keystone2_eth_mdio_enable();
+	keystone2_net_serdes_setup();
 
-	keystone_sgmii_config(eth_priv->slave_port - 1,
+	keystone_sgmii_config(phy_dev, eth_priv->slave_port - 1,
 			      eth_priv->sgmii_link_type);
 
 	udelay(10000);
@@ -431,7 +413,7 @@ static int keystone2_eth_open(struct eth_device *dev, bd_t *bis)
 		printf("ERROR: qm_init()\n");
 		return -1;
 	}
-	if (netcp_init(&net_rx_buffs)) {
+	if (ksnav_init(&netcp_pktdma, &net_rx_buffs)) {
 		qm_close();
 		printf("ERROR: netcp_init()\n");
 		return -1;
@@ -445,18 +427,11 @@ static int keystone2_eth_open(struct eth_device *dev, bd_t *bis)
 	hw_config_streaming_switch();
 
 	if (sys_has_mdio) {
-		/* Init MDIO & get link state */
-		clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1;
-		writel((clkdiv & 0xff) | MDIO_CONTROL_ENABLE |
-		       MDIO_CONTROL_FAULT, &adap_mdio->control)
-			;
-
-		/* We need to wait for MDIO to start */
-		udelay(1000);
-
-		link = keystone_get_link_status(dev);
-		if (link == 0) {
-			netcp_close();
+		keystone2_mdio_reset(mdio_bus);
+
+		phy_startup(phy_dev);
+		if (phy_dev->link == 0) {
+			ksnav_close(&netcp_pktdma);
 			qm_close();
 			return -1;
 		}
@@ -476,6 +451,9 @@ static int keystone2_eth_open(struct eth_device *dev, bd_t *bis)
 /* Eth device close */
 void keystone2_eth_close(struct eth_device *dev)
 {
+	struct eth_priv_t *eth_priv = (struct eth_priv_t *)dev->priv;
+	struct phy_device *phy_dev = eth_priv->phy_dev;
+
 	debug("+ emac_close\n");
 
 	if (!emac_open)
@@ -483,16 +461,15 @@ void keystone2_eth_close(struct eth_device *dev)
 
 	ethss_stop();
 
-	netcp_close();
+	ksnav_close(&netcp_pktdma);
 	qm_close();
+	phy_shutdown(phy_dev);
 
 	emac_open = 0;
 
 	debug("- emac_close\n");
 }
 
-static int tx_send_loop;
-
 /*
  * This function sends a single packet on the network and returns
  * positive number (number of bytes transmitted) or negative for error
@@ -502,22 +479,15 @@ static int keystone2_eth_send_packet(struct eth_device *dev,
 {
 	int ret_status = -1;
 	struct eth_priv_t *eth_priv = (struct eth_priv_t *)dev->priv;
+	struct phy_device *phy_dev = eth_priv->phy_dev;
 
-	tx_send_loop = 0;
-
-	if (keystone_get_link_status(dev) == 0)
+	genphy_update_link(phy_dev);
+	if (phy_dev->link == 0)
 		return -1;
 
-	emac_gigabit_enable(dev);
-
 	if (cpmac_drv_send((u32 *)packet, length, eth_priv->slave_port) != 0)
 		return ret_status;
 
-	if (keystone_get_link_status(dev) == 0)
-		return -1;
-
-	emac_gigabit_enable(dev);
-
 	return length;
 }
 
@@ -530,13 +500,13 @@ static int keystone2_eth_rcv_packet(struct eth_device *dev)
 	int  pkt_size;
 	u32  *pkt;
 
-	hd = netcp_recv(&pkt, &pkt_size);
+	hd = ksnav_recv(&netcp_pktdma, &pkt, &pkt_size);
 	if (hd == NULL)
 		return 0;
 
 	NetReceive((uchar *)pkt, pkt_size);
 
-	netcp_release_rxhd(hd);
+	ksnav_release_rxhd(&netcp_pktdma, hd);
 
 	return pkt_size;
 }
@@ -546,7 +516,9 @@ static int keystone2_eth_rcv_packet(struct eth_device *dev)
  */
 int keystone2_emac_initialize(struct eth_priv_t *eth_priv)
 {
+	int res;
 	struct eth_device *dev;
+	struct phy_device *phy_dev;
 
 	dev = malloc(sizeof(struct eth_device));
 	if (dev == NULL)
@@ -567,145 +539,55 @@ int keystone2_emac_initialize(struct eth_priv_t *eth_priv)
 
 	eth_register(dev);
 
-	return 0;
-}
-
-void sgmii_serdes_setup_156p25mhz(void)
-{
-	unsigned int cnt;
-
-	/*
-	 * configure Serializer/Deserializer (SerDes) hardware. SerDes IP
-	 * hardware vendor published only register addresses and their values
-	 * to be used for configuring SerDes. So had to use hardcoded values
-	 * below.
-	 */
-	clrsetbits_le32(0x0232a000, 0xffff0000, 0x00800000);
-	clrsetbits_le32(0x0232a014, 0x0000ffff, 0x00008282);
-	clrsetbits_le32(0x0232a060, 0x00ffffff, 0x00142438);
-	clrsetbits_le32(0x0232a064, 0x00ffff00, 0x00c3c700);
-	clrsetbits_le32(0x0232a078, 0x0000ff00, 0x0000c000);
-
-	clrsetbits_le32(0x0232a204, 0xff0000ff, 0x38000080);
-	clrsetbits_le32(0x0232a208, 0x000000ff, 0x00000000);
-	clrsetbits_le32(0x0232a20c, 0xff000000, 0x02000000);
-	clrsetbits_le32(0x0232a210, 0xff000000, 0x1b000000);
-	clrsetbits_le32(0x0232a214, 0x0000ffff, 0x00006fb8);
-	clrsetbits_le32(0x0232a218, 0xffff00ff, 0x758000e4);
-	clrsetbits_le32(0x0232a2ac, 0x0000ff00, 0x00004400);
-	clrsetbits_le32(0x0232a22c, 0x00ffff00, 0x00200800);
-	clrsetbits_le32(0x0232a280, 0x00ff00ff, 0x00820082);
-	clrsetbits_le32(0x0232a284, 0xffffffff, 0x1d0f0385);
-
-	clrsetbits_le32(0x0232a404, 0xff0000ff, 0x38000080);
-	clrsetbits_le32(0x0232a408, 0x000000ff, 0x00000000);
-	clrsetbits_le32(0x0232a40c, 0xff000000, 0x02000000);
-	clrsetbits_le32(0x0232a410, 0xff000000, 0x1b000000);
-	clrsetbits_le32(0x0232a414, 0x0000ffff, 0x00006fb8);
-	clrsetbits_le32(0x0232a418, 0xffff00ff, 0x758000e4);
-	clrsetbits_le32(0x0232a4ac, 0x0000ff00, 0x00004400);
-	clrsetbits_le32(0x0232a42c, 0x00ffff00, 0x00200800);
-	clrsetbits_le32(0x0232a480, 0x00ff00ff, 0x00820082);
-	clrsetbits_le32(0x0232a484, 0xffffffff, 0x1d0f0385);
-
-	clrsetbits_le32(0x0232a604, 0xff0000ff, 0x38000080);
-	clrsetbits_le32(0x0232a608, 0x000000ff, 0x00000000);
-	clrsetbits_le32(0x0232a60c, 0xff000000, 0x02000000);
-	clrsetbits_le32(0x0232a610, 0xff000000, 0x1b000000);
-	clrsetbits_le32(0x0232a614, 0x0000ffff, 0x00006fb8);
-	clrsetbits_le32(0x0232a618, 0xffff00ff, 0x758000e4);
-	clrsetbits_le32(0x0232a6ac, 0x0000ff00, 0x00004400);
-	clrsetbits_le32(0x0232a62c, 0x00ffff00, 0x00200800);
-	clrsetbits_le32(0x0232a680, 0x00ff00ff, 0x00820082);
-	clrsetbits_le32(0x0232a684, 0xffffffff, 0x1d0f0385);
-
-	clrsetbits_le32(0x0232a804, 0xff0000ff, 0x38000080);
-	clrsetbits_le32(0x0232a808, 0x000000ff, 0x00000000);
-	clrsetbits_le32(0x0232a80c, 0xff000000, 0x02000000);
-	clrsetbits_le32(0x0232a810, 0xff000000, 0x1b000000);
-	clrsetbits_le32(0x0232a814, 0x0000ffff, 0x00006fb8);
-	clrsetbits_le32(0x0232a818, 0xffff00ff, 0x758000e4);
-	clrsetbits_le32(0x0232a8ac, 0x0000ff00, 0x00004400);
-	clrsetbits_le32(0x0232a82c, 0x00ffff00, 0x00200800);
-	clrsetbits_le32(0x0232a880, 0x00ff00ff, 0x00820082);
-	clrsetbits_le32(0x0232a884, 0xffffffff, 0x1d0f0385);
-
-	clrsetbits_le32(0x0232aa00, 0x0000ff00, 0x00000800);
-	clrsetbits_le32(0x0232aa08, 0xffff0000, 0x38a20000);
-	clrsetbits_le32(0x0232aa30, 0x00ffff00, 0x008a8a00);
-	clrsetbits_le32(0x0232aa84, 0x0000ff00, 0x00000600);
-	clrsetbits_le32(0x0232aa94, 0xff000000, 0x10000000);
-	clrsetbits_le32(0x0232aaa0, 0xff000000, 0x81000000);
-	clrsetbits_le32(0x0232aabc, 0xff000000, 0xff000000);
-	clrsetbits_le32(0x0232aac0, 0x000000ff, 0x0000008b);
-	clrsetbits_le32(0x0232ab08, 0xffff0000, 0x583f0000);
-	clrsetbits_le32(0x0232ab0c, 0x000000ff, 0x0000004e);
-	clrsetbits_le32(0x0232a000, 0x000000ff, 0x00000003);
-	clrsetbits_le32(0x0232aa00, 0x000000ff, 0x0000005f);
-
-	clrsetbits_le32(0x0232aa48, 0x00ffff00, 0x00fd8c00);
-	clrsetbits_le32(0x0232aa54, 0x00ffffff, 0x002fec72);
-	clrsetbits_le32(0x0232aa58, 0xffffff00, 0x00f92100);
-	clrsetbits_le32(0x0232aa5c, 0xffffffff, 0x00040060);
-	clrsetbits_le32(0x0232aa60, 0xffffffff, 0x00008000);
-	clrsetbits_le32(0x0232aa64, 0xffffffff, 0x0c581220);
-	clrsetbits_le32(0x0232aa68, 0xffffffff, 0xe13b0602);
-	clrsetbits_le32(0x0232aa6c, 0xffffffff, 0xb8074cc1);
-	clrsetbits_le32(0x0232aa70, 0xffffffff, 0x3f02e989);
-	clrsetbits_le32(0x0232aa74, 0x000000ff, 0x00000001);
-	clrsetbits_le32(0x0232ab20, 0x00ff0000, 0x00370000);
-	clrsetbits_le32(0x0232ab1c, 0xff000000, 0x37000000);
-	clrsetbits_le32(0x0232ab20, 0x000000ff, 0x0000005d);
-
-	/*Bring SerDes out of Reset if SerDes is Shutdown & is in Reset Mode*/
-	clrbits_le32(0x0232a010, 1 << 28);
-
-	/* Enable TX and RX via the LANExCTL_STS 0x0000 + x*4 */
-	clrbits_le32(0x0232a228, 1 << 29);
-	writel(0xF800F8C0, 0x0232bfe0);
-	clrbits_le32(0x0232a428, 1 << 29);
-	writel(0xF800F8C0, 0x0232bfe4);
-	clrbits_le32(0x0232a628, 1 << 29);
-	writel(0xF800F8C0, 0x0232bfe8);
-	clrbits_le32(0x0232a828, 1 << 29);
-	writel(0xF800F8C0, 0x0232bfec);
-
-	/*Enable pll via the pll_ctrl 0x0014*/
-	writel(0xe0000000, 0x0232bff4)
-		;
-
-	/*Waiting for SGMII Serdes PLL lock.*/
-	for (cnt = 10000; cnt > 0 && ((readl(0x02090114) & 0x10) == 0); cnt--)
-		;
-
-	for (cnt = 10000; cnt > 0 && ((readl(0x02090214) & 0x10) == 0); cnt--)
-		;
-
-	for (cnt = 10000; cnt > 0 && ((readl(0x02090414) & 0x10) == 0); cnt--)
-		;
+	/* Register MDIO bus if it's not registered yet */
+	if (!mdio_bus) {
+		mdio_bus	= mdio_alloc();
+		mdio_bus->read	= keystone2_mdio_read;
+		mdio_bus->write	= keystone2_mdio_write;
+		mdio_bus->reset	= keystone2_mdio_reset;
+		mdio_bus->priv	= (void *)EMAC_MDIO_BASE_ADDR;
+		sprintf(mdio_bus->name, "ethernet-mdio");
+
+		res = mdio_register(mdio_bus);
+		if (res)
+			return res;
+	}
 
-	for (cnt = 10000; cnt > 0 && ((readl(0x02090514) & 0x10) == 0); cnt--)
-		;
+	/* Create phy device and bind it with driver */
+#ifdef CONFIG_KSNET_MDIO_PHY_CONFIG_ENABLE
+	phy_dev = phy_connect(mdio_bus, eth_priv->phy_addr,
+			      dev, PHY_INTERFACE_MODE_SGMII);
+	phy_config(phy_dev);
+#else
+	phy_dev = phy_find_by_mask(mdio_bus, 1 << eth_priv->phy_addr,
+				   PHY_INTERFACE_MODE_SGMII);
+	phy_dev->dev = dev;
+#endif
+	eth_priv->phy_dev = phy_dev;
 
-	udelay(45000);
+	return 0;
 }
 
-void sgmii_serdes_shutdown(void)
+struct ks2_serdes ks2_serdes_sgmii_156p25mhz = {
+	.clk = SERDES_CLOCK_156P25M,
+	.rate = SERDES_RATE_5G,
+	.rate_mode = SERDES_QUARTER_RATE,
+	.intf = SERDES_PHY_SGMII,
+	.loopback = 0,
+};
+
+static void keystone2_net_serdes_setup(void)
 {
-	/*
-	 * shutdown SerDes hardware. SerDes hardware vendor published only
-	 * register addresses and their values. So had to use hardcoded
-	 * values below.
-	 */
-	clrbits_le32(0x0232bfe0, 3 << 29 | 3 << 13);
-	setbits_le32(0x02320228, 1 << 29);
-	clrbits_le32(0x0232bfe4, 3 << 29 | 3 << 13);
-	setbits_le32(0x02320428, 1 << 29);
-	clrbits_le32(0x0232bfe8, 3 << 29 | 3 << 13);
-	setbits_le32(0x02320628, 1 << 29);
-	clrbits_le32(0x0232bfec, 3 << 29 | 3 << 13);
-	setbits_le32(0x02320828, 1 << 29);
-
-	clrbits_le32(0x02320034, 3 << 29);
-	setbits_le32(0x02320010, 1 << 28);
+	ks2_serdes_init(CONFIG_KSNET_SERDES_SGMII_BASE,
+			&ks2_serdes_sgmii_156p25mhz,
+			CONFIG_KSNET_SERDES_LANES_PER_SGMII);
+
+#ifdef CONFIG_SOC_K2E
+	ks2_serdes_init(CONFIG_KSNET_SERDES_SGMII2_BASE,
+			&ks2_serdes_sgmii_156p25mhz,
+			CONFIG_KSNET_SERDES_LANES_PER_SGMII);
+#endif
+
+	/* wait till setup */
+	udelay(5000);
 }
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index f1ace3c842..467c972243 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -648,7 +648,7 @@ static struct phy_device *get_phy_device_by_mask(struct mii_dev *bus,
 		if (phydev)
 			return phydev;
 	}
-	printf("Phy not found\n");
+	printf("Phy %d not found\n", ffs(phy_mask) - 1);
 	return phy_device_create(bus, ffs(phy_mask) - 1, 0xffffffff, interface);
 }
 
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
new file mode 100644
index 0000000000..3d4baa51d6
--- /dev/null
+++ b/drivers/soc/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the U-boot SOC specific device drivers.
+#
+
+obj-$(CONFIG_ARCH_KEYSTONE)	+= keystone/
diff --git a/drivers/soc/keystone/Makefile b/drivers/soc/keystone/Makefile
new file mode 100644
index 0000000000..c000ecac76
--- /dev/null
+++ b/drivers/soc/keystone/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_TI_KEYSTONE_SERDES) += keystone_serdes.o
diff --git a/drivers/soc/keystone/keystone_serdes.c b/drivers/soc/keystone/keystone_serdes.c
new file mode 100644
index 0000000000..dd5eac9bb3
--- /dev/null
+++ b/drivers/soc/keystone/keystone_serdes.c
@@ -0,0 +1,210 @@
+/*
+ * TI serdes driver for keystone2.
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <errno.h>
+#include <common.h>
+#include <asm/ti-common/keystone_serdes.h>
+
+#define SERDES_CMU_REGS(x)		(0x0000 + (0x0c00 * (x)))
+#define SERDES_LANE_REGS(x)		(0x0200 + (0x200 * (x)))
+#define SERDES_COMLANE_REGS		0x0a00
+#define SERDES_WIZ_REGS			0x1fc0
+
+#define SERDES_CMU_REG_000(x)		(SERDES_CMU_REGS(x) + 0x000)
+#define SERDES_CMU_REG_010(x)		(SERDES_CMU_REGS(x) + 0x010)
+#define SERDES_COMLANE_REG_000		(SERDES_COMLANE_REGS + 0x000)
+#define SERDES_LANE_REG_000(x)		(SERDES_LANE_REGS(x) + 0x000)
+#define SERDES_LANE_REG_028(x)		(SERDES_LANE_REGS(x) + 0x028)
+#define SERDES_LANE_CTL_STATUS_REG(x)	(SERDES_WIZ_REGS + 0x0020 + (4 * (x)))
+#define SERDES_PLL_CTL_REG		(SERDES_WIZ_REGS + 0x0034)
+
+#define SERDES_RESET			BIT(28)
+#define SERDES_LANE_RESET		BIT(29)
+#define SERDES_LANE_LOOPBACK		BIT(30)
+#define SERDES_LANE_EN_VAL(x, y, z)	(x[y] | (z << 26) | (z << 10))
+
+#define SERDES_CMU_CFG_NUM		5
+#define SERDES_COMLANE_CFG_NUM		10
+#define SERDES_LANE_CFG_NUM		10
+
+struct serdes_cfg {
+	u32 ofs;
+	u32 val;
+	u32 mask;
+};
+
+struct cfg_entry {
+	enum ks2_serdes_clock clk;
+	enum ks2_serdes_rate rate;
+	struct serdes_cfg cmu[SERDES_CMU_CFG_NUM];
+	struct serdes_cfg comlane[SERDES_COMLANE_CFG_NUM];
+	struct serdes_cfg lane[SERDES_LANE_CFG_NUM];
+};
+
+/* SERDES PHY lane enable configuration value, indexed by PHY interface */
+static u32 serdes_cfg_lane_enable[] = {
+	0xf000f0c0,     /* SGMII */
+	0xf0e9f038,     /* PCSR */
+};
+
+/* SERDES PHY PLL enable configuration value, indexed by PHY interface  */
+static u32 serdes_cfg_pll_enable[] = {
+	0xe0000000,     /* SGMII */
+	0xee000000,     /* PCSR */
+};
+
+/**
+ * Array to hold all possible serdes configurations.
+ * Combination for 5 clock settings and 6 baud rates.
+ */
+static struct cfg_entry cfgs[] = {
+	{
+		.clk = SERDES_CLOCK_156P25M,
+		.rate = SERDES_RATE_5G,
+		.cmu = {
+			{0x0000, 0x00800000, 0xffff0000},
+			{0x0014, 0x00008282, 0x0000ffff},
+			{0x0060, 0x00142438, 0x00ffffff},
+			{0x0064, 0x00c3c700, 0x00ffff00},
+			{0x0078, 0x0000c000, 0x0000ff00}
+		},
+		.comlane = {
+			{0x0a00, 0x00000800, 0x0000ff00},
+			{0x0a08, 0x38a20000, 0xffff0000},
+			{0x0a30, 0x008a8a00, 0x00ffff00},
+			{0x0a84, 0x00000600, 0x0000ff00},
+			{0x0a94, 0x10000000, 0xff000000},
+			{0x0aa0, 0x81000000, 0xff000000},
+			{0x0abc, 0xff000000, 0xff000000},
+			{0x0ac0, 0x0000008b, 0x000000ff},
+			{0x0b08, 0x583f0000, 0xffff0000},
+			{0x0b0c, 0x0000004e, 0x000000ff}
+		},
+		.lane = {
+			{0x0004, 0x38000080, 0xff0000ff},
+			{0x0008, 0x00000000, 0x000000ff},
+			{0x000c, 0x02000000, 0xff000000},
+			{0x0010, 0x1b000000, 0xff000000},
+			{0x0014, 0x00006fb8, 0x0000ffff},
+			{0x0018, 0x758000e4, 0xffff00ff},
+			{0x00ac, 0x00004400, 0x0000ff00},
+			{0x002c, 0x00100800, 0x00ffff00},
+			{0x0080, 0x00820082, 0x00ff00ff},
+			{0x0084, 0x1d0f0385, 0xffffffff}
+		},
+	},
+};
+
+static inline void ks2_serdes_rmw(u32 addr, u32 value, u32 mask)
+{
+	writel(((readl(addr) & (~mask)) | (value & mask)), addr);
+}
+
+static void ks2_serdes_cfg_setup(u32 base, struct serdes_cfg *cfg, u32 size)
+{
+	u32 i;
+
+	for (i = 0; i < size; i++)
+		ks2_serdes_rmw(base + cfg[i].ofs, cfg[i].val, cfg[i].mask);
+}
+
+static void ks2_serdes_lane_config(u32 base, struct serdes_cfg *cfg_lane,
+				   u32 size, u32 lane)
+{
+	u32 i;
+
+	for (i = 0; i < size; i++)
+		ks2_serdes_rmw(base + cfg_lane[i].ofs + SERDES_LANE_REGS(lane),
+			       cfg_lane[i].val, cfg_lane[i].mask);
+}
+
+static int ks2_serdes_init_cfg(u32 base, struct cfg_entry *cfg, u32 num_lanes)
+{
+	u32 i;
+
+	ks2_serdes_cfg_setup(base, cfg->cmu, SERDES_CMU_CFG_NUM);
+	ks2_serdes_cfg_setup(base, cfg->comlane, SERDES_COMLANE_CFG_NUM);
+
+	for (i = 0; i < num_lanes; i++)
+		ks2_serdes_lane_config(base, cfg->lane, SERDES_LANE_CFG_NUM, i);
+
+	return 0;
+}
+
+static void ks2_serdes_cmu_comlane_enable(u32 base, struct ks2_serdes *serdes)
+{
+	/* Bring SerDes out of Reset */
+	ks2_serdes_rmw(base + SERDES_CMU_REG_010(0), 0x0, SERDES_RESET);
+	if (serdes->intf == SERDES_PHY_PCSR)
+		ks2_serdes_rmw(base + SERDES_CMU_REG_010(1), 0x0, SERDES_RESET);
+
+	/* Enable CMU and COMLANE */
+	ks2_serdes_rmw(base + SERDES_CMU_REG_000(0), 0x03, 0x000000ff);
+	if (serdes->intf == SERDES_PHY_PCSR)
+		ks2_serdes_rmw(base + SERDES_CMU_REG_000(1), 0x03, 0x000000ff);
+
+	ks2_serdes_rmw(base + SERDES_COMLANE_REG_000, 0x5f, 0x000000ff);
+}
+
+static void ks2_serdes_pll_enable(u32 base, struct ks2_serdes *serdes)
+{
+	writel(serdes_cfg_pll_enable[serdes->intf],
+	       base + SERDES_PLL_CTL_REG);
+}
+
+static void ks2_serdes_lane_reset(u32 base, u32 reset, u32 lane)
+{
+	if (reset)
+		ks2_serdes_rmw(base + SERDES_LANE_REG_028(lane),
+			       0x1, SERDES_LANE_RESET);
+	else
+		ks2_serdes_rmw(base + SERDES_LANE_REG_028(lane),
+			       0x0, SERDES_LANE_RESET);
+}
+
+static void ks2_serdes_lane_enable(u32 base,
+				   struct ks2_serdes *serdes, u32 lane)
+{
+	/* Bring lane out of reset */
+	ks2_serdes_lane_reset(base, 0, lane);
+
+	writel(SERDES_LANE_EN_VAL(serdes_cfg_lane_enable, serdes->intf,
+				  serdes->rate_mode),
+	       base + SERDES_LANE_CTL_STATUS_REG(lane));
+
+	/* Set NES bit if Loopback Enabled */
+	if (serdes->loopback)
+		ks2_serdes_rmw(base + SERDES_LANE_REG_000(lane),
+			       0x1, SERDES_LANE_LOOPBACK);
+}
+
+int ks2_serdes_init(u32 base, struct ks2_serdes *serdes, u32 num_lanes)
+{
+	int i;
+	int ret = 0;
+
+	for (i = 0; i < ARRAY_SIZE(cfgs); i++)
+		if (serdes->clk == cfgs[i].clk && serdes->rate == cfgs[i].rate)
+			break;
+
+	if (i >= ARRAY_SIZE(cfgs)) {
+		puts("Cannot find keystone SerDes configuration");
+		return -EINVAL;
+	}
+
+	ks2_serdes_init_cfg(base, &cfgs[i], num_lanes);
+
+	ks2_serdes_cmu_comlane_enable(base, serdes);
+	for (i = 0; i < num_lanes; i++)
+		ks2_serdes_lane_enable(base, serdes, i);
+
+	ks2_serdes_pll_enable(base, serdes);
+
+	return ret;
+}
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index c9d2ed50cf..1c3592914d 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_USB_EHCI_ZYNQ) += ehci-zynq.o
 
 # xhci
 obj-$(CONFIG_USB_XHCI) += xhci.o xhci-mem.o xhci-ring.o
+obj-$(CONFIG_USB_XHCI_KEYSTONE) += xhci-keystone.o
 obj-$(CONFIG_USB_XHCI_EXYNOS) += xhci-exynos5.o
 obj-$(CONFIG_USB_XHCI_OMAP) += xhci-omap.o
 
diff --git a/drivers/usb/host/xhci-keystone.c b/drivers/usb/host/xhci-keystone.c
new file mode 100644
index 0000000000..05d338f261
--- /dev/null
+++ b/drivers/usb/host/xhci-keystone.c
@@ -0,0 +1,329 @@
+/*
+ * USB 3.0 DRD Controller
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <usb.h>
+#include <asm/arch/psc_defs.h>
+#include <asm/io.h>
+#include <linux/usb/dwc3.h>
+#include <asm/arch/xhci-keystone.h>
+#include <asm-generic/errno.h>
+#include <linux/list.h>
+#include "xhci.h"
+
+struct kdwc3_irq_regs {
+	u32 revision;	/* 0x000 */
+	u32 rsvd0[3];
+	u32 sysconfig;	/* 0x010 */
+	u32 rsvd1[1];
+	u32 irq_eoi;
+	u32 rsvd2[1];
+	struct {
+		u32 raw_status;
+		u32 status;
+		u32 enable_set;
+		u32 enable_clr;
+	} irqs[16];
+};
+
+struct keystone_xhci {
+	struct xhci_hccr *hcd;
+	struct dwc3 *dwc3_reg;
+	struct xhci_hcor *hcor;
+	struct kdwc3_irq_regs *usbss;
+	struct keystone_xhci_phy *phy;
+};
+
+struct keystone_xhci keystone;
+
+static void keystone_xhci_phy_set(struct keystone_xhci_phy *phy)
+{
+	u32 val;
+
+	/*
+	 * VBUSVLDEXTSEL has a default value of 1 in BootCfg but shouldn't.
+	 * It should always be cleared because our USB PHY has an onchip VBUS
+	 * analog comparator.
+	 */
+	val = readl(&phy->phy_clock);
+	/* quit selecting the vbusvldextsel by default! */
+	val &= ~USB3_PHY_OTG_VBUSVLDECTSEL;
+	writel(val, &phy->phy_clock);
+}
+
+static void keystone_xhci_phy_unset(struct keystone_xhci_phy *phy)
+{
+	u32 val;
+
+	/* Disable the PHY REFCLK clock gate */
+	val = readl(&phy->phy_clock);
+	val &= ~USB3_PHY_REF_SSP_EN;
+	writel(val, &phy->phy_clock);
+}
+
+static void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode)
+{
+	clrsetbits_le32(&dwc3_reg->g_ctl,
+			DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG),
+			DWC3_GCTL_PRTCAPDIR(mode));
+}
+
+static void dwc3_core_soft_reset(struct dwc3 *dwc3_reg)
+{
+	/* Before Resetting PHY, put Core in Reset */
+	setbits_le32(&dwc3_reg->g_ctl, DWC3_GCTL_CORESOFTRESET);
+
+	/* Assert USB3 PHY reset */
+	setbits_le32(&dwc3_reg->g_usb3pipectl[0], DWC3_GUSB3PIPECTL_PHYSOFTRST);
+
+	/* Assert USB2 PHY reset */
+	setbits_le32(&dwc3_reg->g_usb2phycfg[0], DWC3_GUSB2PHYCFG_PHYSOFTRST);
+
+	mdelay(100);
+
+	/* Clear USB3 PHY reset */
+	clrbits_le32(&dwc3_reg->g_usb3pipectl[0], DWC3_GUSB3PIPECTL_PHYSOFTRST);
+
+	/* Clear USB2 PHY reset */
+	clrbits_le32(&dwc3_reg->g_usb2phycfg[0], DWC3_GUSB2PHYCFG_PHYSOFTRST);
+
+	/* After PHYs are stable we can take Core out of reset state */
+	clrbits_le32(&dwc3_reg->g_ctl, DWC3_GCTL_CORESOFTRESET);
+}
+
+static int dwc3_core_init(struct dwc3 *dwc3_reg)
+{
+	u32 revision, val;
+	unsigned long t_rst;
+	unsigned int dwc3_hwparams1;
+
+	revision = readl(&dwc3_reg->g_snpsid);
+	/* This should read as U3 followed by revision number */
+	if ((revision & DWC3_GSNPSID_MASK) != 0x55330000) {
+		puts("this is not a DesignWare USB3 DRD Core\n");
+		return -EINVAL;
+	}
+
+	/* issue device SoftReset too */
+	writel(DWC3_DCTL_CSFTRST, &dwc3_reg->d_ctl);
+
+	t_rst = get_timer(0);
+	do {
+		val = readl(&dwc3_reg->d_ctl);
+		if (!(val & DWC3_DCTL_CSFTRST))
+			break;
+		WATCHDOG_RESET();
+	} while (get_timer(t_rst) < 500);
+
+	if (val & DWC3_DCTL_CSFTRST) {
+		debug("Reset timed out\n");
+		return -2;
+	}
+
+	dwc3_core_soft_reset(dwc3_reg);
+
+	dwc3_hwparams1 = readl(&dwc3_reg->g_hwparams1);
+
+	val = readl(&dwc3_reg->g_ctl);
+	val &= ~DWC3_GCTL_SCALEDOWN_MASK;
+	val &= ~DWC3_GCTL_DISSCRAMBLE;
+	switch (DWC3_GHWPARAMS1_EN_PWROPT(dwc3_hwparams1)) {
+	case DWC3_GHWPARAMS1_EN_PWROPT_CLK:
+		val &= ~DWC3_GCTL_DSBLCLKGTNG;
+		break;
+	default:
+		printf("No power optimization available\n");
+	}
+
+	/*
+	 * WORKAROUND: DWC3 revisions <1.90a have a bug
+	 * where the device can fail to connect at SuperSpeed
+	 * and falls back to high-speed mode which causes
+	 * the device to enter a Connect/Disconnect loop
+	 */
+	if ((revision & DWC3_REVISION_MASK) < 0x190a)
+		val |= DWC3_GCTL_U2RSTECN;
+
+	writel(val, &dwc3_reg->g_ctl);
+
+	return 0;
+}
+
+static int keystone_xhci_core_init(struct dwc3 *dwc3_reg)
+{
+	int ret;
+
+	ret = dwc3_core_init(dwc3_reg);
+	if (ret) {
+		debug("failed to initialize core\n");
+		return -EINVAL;
+	}
+
+	/* We are hard-coding DWC3 core to Host Mode */
+	dwc3_set_mode(dwc3_reg, DWC3_GCTL_PRTCAP_HOST);
+
+	return 0;
+}
+
+int xhci_hcd_init(int index,
+		  struct xhci_hccr **ret_hccr, struct xhci_hcor **ret_hcor)
+{
+	u32 val;
+	int ret;
+	struct xhci_hccr *hcd;
+	struct xhci_hcor *hcor;
+	struct kdwc3_irq_regs *usbss;
+	struct keystone_xhci_phy *phy;
+
+	usbss = (struct kdwc3_irq_regs *)CONFIG_USB_SS_BASE;
+	phy = (struct keystone_xhci_phy *)CONFIG_DEV_USB_PHY_BASE;
+
+	/* Enable the PHY REFCLK clock gate with phy_ref_ssp_en = 1 */
+	val = readl(&(phy->phy_clock));
+	val |= USB3_PHY_REF_SSP_EN;
+	writel(val, &phy->phy_clock);
+
+	mdelay(100);
+
+	/* Release USB from reset */
+	ret = psc_enable_module(KS2_LPSC_USB);
+	if (ret) {
+		puts("Cannot enable USB module");
+		return -1;
+	}
+
+	mdelay(100);
+
+	/* Initialize usb phy */
+	keystone_xhci_phy_set(phy);
+
+	/* soft reset usbss */
+	writel(1, &usbss->sysconfig);
+	while (readl(&usbss->sysconfig) & 1)
+		;
+
+	val = readl(&usbss->revision);
+	debug("usbss revision %x\n", val);
+
+	/* Initialize usb core */
+	hcd = (struct xhci_hccr *)CONFIG_USB_HOST_XHCI_BASE;
+	keystone.dwc3_reg = (struct dwc3 *)(CONFIG_USB_HOST_XHCI_BASE +
+					    DWC3_REG_OFFSET);
+
+	keystone_xhci_core_init(keystone.dwc3_reg);
+
+	/* set register addresses */
+	hcor = (struct xhci_hcor *)((uint32_t)hcd +
+		HC_LENGTH(readl(&hcd->cr_capbase)));
+
+	debug("Keystone2-xhci: init hccr %08x and hcor %08x hc_length %d\n",
+	      (u32)hcd, (u32)hcor,
+	      (u32)HC_LENGTH(xhci_readl(&hcd->cr_capbase)));
+
+	keystone.usbss = usbss;
+	keystone.phy = phy;
+	keystone.hcd = hcd;
+	keystone.hcor = hcor;
+
+	*ret_hccr = hcd;
+	*ret_hcor = hcor;
+
+	return 0;
+}
+
+static int keystone_xhci_phy_suspend(void)
+{
+	int loop_cnt = 0;
+	struct xhci_hcor *hcor;
+	uint32_t *portsc_1 = NULL;
+	uint32_t *portsc_2 = NULL;
+	u32 val, usb2_pls, usb3_pls, event_q;
+	struct dwc3 *dwc3_reg = keystone.dwc3_reg;
+
+	/* set register addresses */
+	hcor = keystone.hcor;
+
+	/* Bypass Scrambling and Set Shorter Training sequence for simulation */
+	val = DWC3_GCTL_PWRDNSCALE(0x4b0) | DWC3_GCTL_PRTCAPDIR(0x2);
+	writel(val, &dwc3_reg->g_ctl);
+
+	/* GUSB2PHYCFG */
+	val = readl(&dwc3_reg->g_usb2phycfg[0]);
+
+	/* assert bit 6 (SusPhy) */
+	val |= DWC3_GUSB2PHYCFG_SUSPHY;
+	writel(val, &dwc3_reg->g_usb2phycfg[0]);
+
+	/* GUSB3PIPECTL */
+	val = readl(&dwc3_reg->g_usb3pipectl[0]);
+
+	/*
+	 * assert bit 29 to allow PHY to go to suspend when idle
+	 * and cause the USB3 SS PHY to enter suspend mode
+	 */
+	val |= (BIT(29) | DWC3_GUSB3PIPECTL_SUSPHY);
+	writel(val, &dwc3_reg->g_usb3pipectl[0]);
+
+	/*
+	 * Steps necessary to allow controller to suspend even when
+	 * VBUS is HIGH:
+	 * - Init DCFG[2:0] (DevSpd) to: 1=FS
+	 * - Init GEVNTADR0 to point to an eventQ
+	 * - Init GEVNTSIZ0 to 0x0100 to specify the size of the eventQ
+	 * - Init DCTL::Run_nStop = 1
+	 */
+	writel(0x00020001, &dwc3_reg->d_cfg);
+	/* TODO: local2global( (Uint32) eventQ )? */
+	writel((u32)&event_q, &dwc3_reg->g_evnt_buf[0].g_evntadrlo);
+	writel(0, &dwc3_reg->g_evnt_buf[0].g_evntadrhi);
+	writel(0x4, &dwc3_reg->g_evnt_buf[0].g_evntsiz);
+	/* Run */
+	writel(DWC3_DCTL_RUN_STOP, &dwc3_reg->d_ctl);
+
+	mdelay(100);
+
+	/* Wait for USB2 & USB3 PORTSC::PortLinkState to indicate suspend */
+	portsc_1 = (uint32_t *)(&hcor->portregs[0].or_portsc);
+	portsc_2 = (uint32_t *)(&hcor->portregs[1].or_portsc);
+	usb2_pls = 0;
+	usb3_pls = 0;
+	do {
+		++loop_cnt;
+		usb2_pls = (readl(portsc_1) & PORT_PLS_MASK) >> 5;
+		usb3_pls = (readl(portsc_2) & PORT_PLS_MASK) >> 5;
+	} while (((usb2_pls != 0x4) || (usb3_pls != 0x4)) && loop_cnt < 1000);
+
+	if (usb2_pls != 0x4 || usb3_pls != 0x4) {
+		debug("USB suspend failed - PLS USB2=%02x, USB3=%02x\n",
+		      usb2_pls, usb3_pls);
+		return -1;
+	}
+
+	debug("USB2 and USB3 PLS - Disabled, loop_cnt=%d\n", loop_cnt);
+	return 0;
+}
+
+void xhci_hcd_stop(int index)
+{
+	/* Disable USB */
+	if (keystone_xhci_phy_suspend())
+		return;
+
+	if (psc_disable_module(KS2_LPSC_USB)) {
+		debug("PSC disable module USB failed!\n");
+		return;
+	}
+
+	/* Disable PHY */
+	keystone_xhci_phy_unset(keystone.phy);
+
+/*	memset(&keystone, 0, sizeof(struct keystone_xhci)); */
+	debug("xhci_hcd_stop OK.\n");
+}
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 476430ddd0..1ec783daf4 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -352,10 +352,10 @@
 	"boot part 0 1;" \
 	"rootfs part 0 2;" \
 	"MLO fat 0 1;" \
-	"MLO.raw mmc 0x100 0x100;" \
-	"u-boot.img.raw mmc 0x300 0x400;" \
-	"spl-os-args.raw mmc 0x80 0x80;" \
-	"spl-os-image.raw mmc 0x900 0x2000;" \
+	"MLO.raw raw 0x100 0x100;" \
+	"u-boot.img.raw raw 0x300 0x400;" \
+	"spl-os-args.raw raw 0x80 0x80;" \
+	"spl-os-image.raw raw 0x900 0x2000;" \
 	"spl-os-args fat 0 1;" \
 	"spl-os-image fat 0 1;" \
 	"u-boot.img fat 0 1;" \
@@ -382,7 +382,7 @@
 	"fdt ram 0x80F80000 0x80000;" \
 	"ramdisk ram 0x81000000 0x4000000\0"
 #define DFUARGS \
-	"dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
+	"dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
 	DFU_ALT_INFO_MMC \
 	DFU_ALT_INFO_RAM \
 	DFU_ALT_INFO_NAND
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index 070782774d..4472c3e555 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -11,6 +11,9 @@
 
 #define CONFIG_AM43XX
 
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_SAVEENV
+
 #define CONFIG_BOARD_LATE_INIT
 #define CONFIG_ARCH_CPU_INIT
 #define CONFIG_SYS_CACHELINE_SIZE       32
@@ -82,7 +85,11 @@
 /* NS16550 Configuration */
 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
 
-#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_FAT
+#define FAT_ENV_INTERFACE		"mmc"
+#define FAT_ENV_DEVICE_AND_PART		"0:1"
+#define FAT_ENV_FILE			"uboot.env"
+#define CONFIG_FAT_WRITE
 
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
 
@@ -103,7 +110,7 @@
 
 #ifdef CONFIG_QSPI_BOOT
 #define CONFIG_SYS_TEXT_BASE           0x30000000
-#undef CONFIG_ENV_IS_NOWHERE
+#undef CONFIG_ENV_IS_IN_FAT
 #define CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
diff --git a/include/configs/k2e_evm.h b/include/configs/k2e_evm.h
index 3502d10472..7c8065ad18 100644
--- a/include/configs/k2e_evm.h
+++ b/include/configs/k2e_evm.h
@@ -34,4 +34,15 @@
 /* NAND Configuration */
 #define CONFIG_SYS_NAND_PAGE_2K
 
+/* Network */
+#define CONFIG_DRIVER_TI_KEYSTONE_NET
+#define CONFIG_TI_KSNAV
+#define CONFIG_KSNAV_PKTDMA_NETCP
+#define CONFIG_KSNET_NETCP_V1_5
+#define CONFIG_KSNET_CPSW_NUM_PORTS	9
+#define CONFIG_KSNET_MDIO_PHY_CONFIG_ENABLE
+
+/* SerDes */
+#define CONFIG_TI_KEYSTONE_SERDES
+
 #endif /* __CONFIG_K2E_EVM_H */
diff --git a/include/configs/k2hk_evm.h b/include/configs/k2hk_evm.h
index 8aa616da0e..034cbfd4d7 100644
--- a/include/configs/k2hk_evm.h
+++ b/include/configs/k2hk_evm.h
@@ -36,5 +36,12 @@
 
 /* Network */
 #define CONFIG_DRIVER_TI_KEYSTONE_NET
+#define CONFIG_TI_KSNAV
+#define CONFIG_KSNAV_PKTDMA_NETCP
+#define CONFIG_KSNET_NETCP_V1_0
+#define CONFIG_KSNET_CPSW_NUM_PORTS	5
+
+/* SerDes */
+#define CONFIG_TI_KEYSTONE_SERDES
 
 #endif /* __CONFIG_K2HK_EVM_H */
diff --git a/include/configs/k2l_evm.h b/include/configs/k2l_evm.h
new file mode 100644
index 0000000000..0e1f7251b3
--- /dev/null
+++ b/include/configs/k2l_evm.h
@@ -0,0 +1,37 @@
+/*
+ * Configuration header file for TI's k2l-evm
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_K2L_EVM_H
+#define __CONFIG_K2L_EVM_H
+
+/* Platform type */
+#define CONFIG_SOC_K2L
+#define CONFIG_K2L_EVM
+
+/* U-Boot general configuration */
+#define CONFIG_SYS_PROMPT		"K2L EVM # "
+
+#define KS2_ARGS_UBI   "args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs "\
+		       "root=ubi0:rootfs rootflags=sync rw ubi.mtd=2,4096\0"
+
+#define KS2_FDT_NAME	"name_fdt=k2l-evm.dtb\0"
+#define KS2_ADDR_MON	"addr_mon=0x0c140000\0"
+#define KS2_NAME_MON	"name_mon=skern-k2l-evm.bin\0"
+#define NAME_UBOOT	"name_uboot=u-boot-spi-k2l-evm.gph\0"
+#define NAME_UBI	"name_ubi=k2l-evm-ubifs.ubi\0"
+
+#include <configs/ks2_evm.h>
+
+/* SPL SPI Loader Configuration */
+#define CONFIG_SPL_TEXT_BASE		0x0c100000
+
+/* NAND Configuration */
+#define CONFIG_SYS_NAND_PAGE_4K
+
+#endif /* __CONFIG_K2L_EVM_H */
diff --git a/include/configs/ks2_evm.h b/include/configs/ks2_evm.h
index 137d9b0d32..b0c91d8dcb 100644
--- a/include/configs/ks2_evm.h
+++ b/include/configs/ks2_evm.h
@@ -91,6 +91,8 @@
 #define CONFIG_SYS_SPI2_NUM_CS		4
 
 /* Network Configuration */
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_MARVELL
 #define CONFIG_MII
 #define CONFIG_BOOTP_DEFAULT
 #define CONFIG_BOOTP_DNS
@@ -98,11 +100,46 @@
 #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
 
+/* Keyston Navigator Configuration */
+#define CONFIG_KSNAV_QM_BASE_ADDRESS		KS2_QM_BASE_ADDRESS
+#define CONFIG_KSNAV_QM_CONF_BASE		KS2_QM_CONF_BASE
+#define CONFIG_KSNAV_QM_DESC_SETUP_BASE		KS2_QM_DESC_SETUP_BASE
+#define CONFIG_KSNAV_QM_STATUS_RAM_BASE		KS2_QM_STATUS_RAM_BASE
+#define CONFIG_KSNAV_QM_INTD_CONF_BASE		KS2_QM_INTD_CONF_BASE
+#define CONFIG_KSNAV_QM_PDSP1_CMD_BASE		KS2_QM_PDSP1_CMD_BASE
+#define CONFIG_KSNAV_QM_PDSP1_CTRL_BASE		KS2_QM_PDSP1_CTRL_BASE
+#define CONFIG_KSNAV_QM_PDSP1_IRAM_BASE		KS2_QM_PDSP1_IRAM_BASE
+#define CONFIG_KSNAV_QM_MANAGER_QUEUES_BASE	KS2_QM_MANAGER_QUEUES_BASE
+#define CONFIG_KSNAV_QM_MANAGER_Q_PROXY_BASE	KS2_QM_MANAGER_Q_PROXY_BASE
+#define CONFIG_KSNAV_QM_QUEUE_STATUS_BASE	KS2_QM_QUEUE_STATUS_BASE
+#define CONFIG_KSNAV_QM_LINK_RAM_BASE		KS2_QM_LINK_RAM_BASE
+#define CONFIG_KSNAV_QM_REGION_NUM		KS2_QM_REGION_NUM
+#define CONFIG_KSNAV_QM_QPOOL_NUM		KS2_QM_QPOOL_NUM
+
+/* NETCP pktdma */
+#define CONFIG_KSNAV_NETCP_PDMA_CTRL_BASE	KS2_NETCP_PDMA_CTRL_BASE
+#define CONFIG_KSNAV_NETCP_PDMA_TX_BASE		KS2_NETCP_PDMA_TX_BASE
+#define CONFIG_KSNAV_NETCP_PDMA_TX_CH_NUM	KS2_NETCP_PDMA_TX_CH_NUM
+#define CONFIG_KSNAV_NETCP_PDMA_RX_BASE		KS2_NETCP_PDMA_RX_BASE
+#define CONFIG_KSNAV_NETCP_PDMA_RX_CH_NUM	KS2_NETCP_PDMA_RX_CH_NUM
+#define CONFIG_KSNAV_NETCP_PDMA_SCHED_BASE	KS2_NETCP_PDMA_SCHED_BASE
+#define CONFIG_KSNAV_NETCP_PDMA_RX_FLOW_BASE	KS2_NETCP_PDMA_RX_FLOW_BASE
+#define CONFIG_KSNAV_NETCP_PDMA_RX_FLOW_NUM	KS2_NETCP_PDMA_RX_FLOW_NUM
+#define CONFIG_KSNAV_NETCP_PDMA_RX_FREE_QUEUE	KS2_NETCP_PDMA_RX_FREE_QUEUE
+#define CONFIG_KSNAV_NETCP_PDMA_RX_RCV_QUEUE	KS2_NETCP_PDMA_RX_RCV_QUEUE
+#define CONFIG_KSNAV_NETCP_PDMA_TX_SND_QUEUE	KS2_NETCP_PDMA_TX_SND_QUEUE
+
+/* Keystone net */
+#define CONFIG_KSNET_MAC_ID_BASE		KS2_MAC_ID_BASE_ADDR
+#define CONFIG_KSNET_NETCP_BASE			KS2_NETCP_BASE
+#define CONFIG_KSNET_SERDES_SGMII_BASE		KS2_SGMII_SERDES_BASE
+#define CONFIG_KSNET_SERDES_SGMII2_BASE		KS2_SGMII_SERDES2_BASE
+#define CONFIG_KSNET_SERDES_LANES_PER_SGMII	KS2_LANES_PER_SGMII_SERDES
+
 /* AEMIF */
 #define CONFIG_TI_AEMIF
 #define CONFIG_AEMIF_CNTRL_BASE		KS2_AEMIF_CNTRL_BASE
@@ -153,6 +190,20 @@
 					"1024k(bootloader)ro,512k(params)ro," \
 					"-(ubifs)"
 
+/* USB Configuration */
+#define CONFIG_USB_XHCI
+#define CONFIG_USB_XHCI_KEYSTONE
+#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS	2
+#define CONFIG_USB_STORAGE
+#define CONFIG_DOS_PARTITION
+#define CONFIG_EFI_PARTITION
+#define CONFIG_FS_FAT
+#define CONFIG_SYS_CACHELINE_SIZE		64
+#define CONFIG_USB_SS_BASE			KS2_USB_SS_BASE
+#define CONFIG_USB_HOST_XHCI_BASE		KS2_USB_HOST_XHCI_BASE
+#define CONFIG_DEV_USB_PHY_BASE			KS2_DEV_USB_PHY_BASE
+#define CONFIG_USB_PHY_CFG_BASE			KS2_USB_PHY_CFG_BASE
+
 /* U-Boot command configuration */
 #include <config_cmd_default.h>
 #define CONFIG_CMD_ASKENV
@@ -166,9 +217,11 @@
 #define CONFIG_CMD_UBIFS
 #define CONFIG_CMD_SF
 #define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_USB
 
 /* U-Boot general configuration */
 #define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_MISC_INIT_R
 #define CONFIG_SYS_CBSIZE		1024
 #define CONFIG_SYS_PBSIZE		2048
 #define CONFIG_SYS_MAXARGS		16
@@ -265,8 +318,4 @@
 #include <asm/arch/clock.h>
 #define CONFIG_SYS_HZ_CLOCK		clk_get_rate(KS2_CLK1_6)
 
-/* Maximum memory size for relocated U-boot at the end of the DDR3 memory
-   which is NOT applicable for DDR ECC test */
-#define CONFIG_MAX_UBOOT_MEM_SIZE	(4 << 20)	/* 4 MiB */
-
 #endif /* __CONFIG_KS2_EVM_H */
diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h
index b17e495f5f..c58636a541 100644
--- a/include/configs/omap3_overo.h
+++ b/include/configs/omap3_overo.h
@@ -35,6 +35,13 @@
 /* TWL4030 LED */
 #define CONFIG_TWL4030_LED
 
+/* USB EHCI */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_OMAP
+#define CONFIG_USB_STORAGE
+#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	183
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	3
+
 /* Initialize GPIOs by default */
 #define CONFIG_OMAP3_GPIO_2	/* GPIO32..63 is in GPIO Bank 2 */
 #define CONFIG_OMAP3_GPIO_3	/* GPIO64..95 is in GPIO Bank 3 */
@@ -44,6 +51,7 @@
 
 /* commands to include */
 #define CONFIG_CMD_CACHE
+#define CONFIG_CMD_USB
 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
 #undef CONFIG_CMD_IMI		/* iminfo			*/
 #undef CONFIG_CMD_NFS		/* NFS support			*/
@@ -131,8 +139,9 @@
 		"bootz ${loadaddr} - ${fdtaddr}\0" \
 	"nandboot=echo Booting from nand ...; " \
 		"run nandargs; " \
-		"nand read ${loadaddr} linux; " \
-		"bootm ${loadaddr}\0" \
+		"if nand read ${loadaddr} linux; then " \
+			"bootm ${loadaddr};" \
+		"fi;\0" \
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev}; if mmc rescan; then " \
diff --git a/include/linux/usb/dwc3.h b/include/linux/usb/dwc3.h
index 97d179a6e9..7edc760c7b 100644
--- a/include/linux/usb/dwc3.h
+++ b/include/linux/usb/dwc3.h
@@ -41,7 +41,8 @@
 #define DWC3_REG_OFFSET				0xC100
 
 struct g_event_buffer {
-	u64 g_evntadr;
+	u32 g_evntadrlo;
+	u32 g_evntadrhi;
 	u32 g_evntsiz;
 	u32 g_evntcount;
 };
@@ -185,4 +186,9 @@ struct dwc3 {					/* offset: 0xC100 */
 #define DWC3_GTXFIFOSIZ_TXFDEF(n)		((n) & 0xffff)
 #define DWC3_GTXFIFOSIZ_TXFSTADDR(n)		((n) & 0xffff0000)
 
+/* Device Control Register */
+#define DWC3_DCTL_RUN_STOP			(1 << 31)
+#define DWC3_DCTL_CSFTRST			(1 << 30)
+#define DWC3_DCTL_LSFTRST			(1 << 29)
+
 #endif /* __DWC3_H_ */