diff --git a/arch/arm/cpu/armv7/am33xx/Makefile b/arch/arm/cpu/armv7/am33xx/Makefile
index 5566310..aae3f09 100644
--- a/arch/arm/cpu/armv7/am33xx/Makefile
+++ b/arch/arm/cpu/armv7/am33xx/Makefile
@@ -14,7 +14,6 @@
 
 obj-$(CONFIG_TI816X)	+= clock_ti816x.o
 obj-y	+= sys_info.o
-obj-y	+= mem.o
 obj-y	+= ddr.o
 obj-y	+= emif4.o
 obj-y	+= board.o
diff --git a/arch/arm/cpu/armv7/am33xx/mem.c b/arch/arm/cpu/armv7/am33xx/mem.c
deleted file mode 100644
index 56c9e7d..0000000
--- a/arch/arm/cpu/armv7/am33xx/mem.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * (C) Copyright 2010
- * Texas Instruments, <www.ti.com>
- *
- * Author :
- *     Mansoor Ahamed <mansoor.ahamed@ti.com>
- *
- * Initial Code from:
- *     Manikandan Pillai <mani.pillai@ti.com>
- *     Richard Woodruff <r-woodruff2@ti.com>
- *     Syed Mohammed Khasim <khasim@ti.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/mem.h>
-#include <asm/arch/sys_proto.h>
-#include <command.h>
-
-struct gpmc *gpmc_cfg;
-
-
-void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
-			u32 size)
-{
-	writel(0, &cs->config7);
-	sdelay(1000);
-	/* Delay for settling */
-	writel(gpmc_config[0], &cs->config1);
-	writel(gpmc_config[1], &cs->config2);
-	writel(gpmc_config[2], &cs->config3);
-	writel(gpmc_config[3], &cs->config4);
-	writel(gpmc_config[4], &cs->config5);
-	writel(gpmc_config[5], &cs->config6);
-	/* Enable the config */
-	writel((((size & 0xF) << 8) | ((base >> 24) & 0x3F) |
-		(1 << 6)), &cs->config7);
-	sdelay(2000);
-}
-
-/*****************************************************
- * gpmc_init(): init gpmc bus
- * Init GPMC for x16, MuxMode (SDRAM in x32).
- * This code can only be executed from SRAM or SDRAM.
- *****************************************************/
-void gpmc_init(void)
-{
-	/* putting a blanket check on GPMC based on ZeBu for now */
-	gpmc_cfg = (struct gpmc *)GPMC_BASE;
-#if defined(CONFIG_NOR)
-/* configure GPMC for NOR */
-	const u32 gpmc_regs[GPMC_MAX_REG] = {	STNOR_GPMC_CONFIG1,
-						STNOR_GPMC_CONFIG2,
-						STNOR_GPMC_CONFIG3,
-						STNOR_GPMC_CONFIG4,
-						STNOR_GPMC_CONFIG5,
-						STNOR_GPMC_CONFIG6,
-						STNOR_GPMC_CONFIG7
-						};
-	u32 size = GPMC_SIZE_16M;
-	u32 base = CONFIG_SYS_FLASH_BASE;
-#elif defined(CONFIG_NAND)
-/* configure GPMC for NAND */
-	const u32  gpmc_regs[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
-						};
-	u32 size = GPMC_SIZE_256M;
-	u32 base = CONFIG_SYS_NAND_BASE;
-#else
-	const u32 gpmc_regs[GPMC_MAX_REG] = { 0, 0, 0, 0, 0, 0, 0 };
-	u32 size = 0;
-	u32 base = 0;
-#endif
-	/* global settings */
-	writel(0x00000008, &gpmc_cfg->sysconfig);
-	writel(0x00000000, &gpmc_cfg->irqstatus);
-	writel(0x00000000, &gpmc_cfg->irqenable);
-#ifdef CONFIG_NOR
-	writel(0x00000200, &gpmc_cfg->config);
-#else
-	writel(0x00000012, &gpmc_cfg->config);
-#endif
-	/*
-	 * Disable the GPMC0 config set by ROM code
-	 */
-	writel(0, &gpmc_cfg->cs[0].config7);
-	sdelay(1000);
-	/* enable chip-select specific configurations */
-	enable_gpmc_cs_config(gpmc_regs, &gpmc_cfg->cs[0], base, size);
-}
diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c
index 50eb598..2ce682f 100644
--- a/arch/arm/cpu/armv7/am33xx/sys_info.c
+++ b/arch/arm/cpu/armv7/am33xx/sys_info.c
@@ -79,12 +79,24 @@
 }
 
 #ifdef CONFIG_DISPLAY_CPUINFO
+static char *cpu_revs[] = {
+		"1.0",
+		"2.0",
+		"2.1"};
+
+
+static char *dev_types[] = {
+		"TST",
+		"EMU",
+		"HS",
+		"GP"};
+
 /**
  * Print CPU information
  */
 int print_cpuinfo(void)
 {
-	char *cpu_s, *sec_s;
+	char *cpu_s, *sec_s, *rev_s;
 
 	switch (get_cpu_type()) {
 	case AM335X:
@@ -94,28 +106,21 @@
 		cpu_s = "TI81XX";
 		break;
 	default:
-		cpu_s = "Unknown cpu type";
+		cpu_s = "Unknown CPU type";
 		break;
 	}
 
-	switch (get_device_type()) {
-	case TST_DEVICE:
-		sec_s = "TST";
-		break;
-	case EMU_DEVICE:
-		sec_s = "EMU";
-		break;
-	case HS_DEVICE:
-		sec_s = "HS";
-		break;
-	case GP_DEVICE:
-		sec_s = "GP";
-		break;
-	default:
+	if (get_cpu_rev() < ARRAY_SIZE(cpu_revs))
+		rev_s = cpu_revs[get_cpu_rev()];
+	else
+		rev_s = "?";
+
+	if (get_device_type() < ARRAY_SIZE(dev_types))
+		sec_s = dev_types[get_device_type()];
+	else
 		sec_s = "?";
-	}
 
-	printf("%s-%s rev %d\n", cpu_s, sec_s, get_cpu_rev());
+	printf("%s-%s rev %s\n", cpu_s, sec_s, rev_s);
 
 	return 0;
 }
diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile
index 59f5352..5f5132f 100644
--- a/arch/arm/cpu/armv7/omap-common/Makefile
+++ b/arch/arm/cpu/armv7/omap-common/Makefile
@@ -27,8 +27,4 @@
 obj-y	+= lowlevel_init.o
 endif
 
-ifndef CONFIG_SPL_BUILD
-ifneq ($(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
 obj-y	+= mem-common.o
-endif
-endif
diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c
index 429c4be..71c0cc8 100644
--- a/arch/arm/cpu/armv7/omap-common/emif-common.c
+++ b/arch/arm/cpu/armv7/omap-common/emif-common.c
@@ -1384,8 +1384,10 @@
 
 	if (sdram_type == EMIF_SDRAM_TYPE_DDR3 &&
 	    (!in_sdram && !warm_reset())) {
-		do_bug0039_workaround(EMIF1_BASE);
-		do_bug0039_workaround(EMIF2_BASE);
+		if (emif1_enabled)
+			do_bug0039_workaround(EMIF1_BASE);
+		if (emif2_enabled)
+			do_bug0039_workaround(EMIF2_BASE);
 	}
 
 	debug("<<sdram_init()\n");
diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
index 8ebc0ce..ba97d9e 100644
--- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
@@ -185,7 +185,7 @@
 {
 	u32 section, i, valid;
 	u64 sdram_start = 0, sdram_end = 0, addr,
-	    size, total_size = 0, trap_size = 0;
+	    size, total_size = 0, trap_size = 0, trap_start = 0;
 
 	for (i = 0; i < 4; i++) {
 		section	= __raw_readl(DMM_BASE + i*4);
@@ -194,8 +194,8 @@
 		addr = section & EMIF_SYS_ADDR_MASK;
 
 		/* See if the address is valid */
-		if ((addr >= DRAM_ADDR_SPACE_START) &&
-		    (addr < DRAM_ADDR_SPACE_END)) {
+		if ((addr >= TI_ARMV7_DRAM_ADDR_SPACE_START) &&
+		    (addr < TI_ARMV7_DRAM_ADDR_SPACE_END)) {
 			size = ((section & EMIF_SYS_SIZE_MASK) >>
 				   EMIF_SYS_SIZE_SHIFT);
 			size = 1 << size;
@@ -208,12 +208,15 @@
 					sdram_end = addr + size;
 			} else {
 				trap_size = size;
+				trap_start = addr;
 			}
-
 		}
-
 	}
-	total_size = (sdram_end - sdram_start) - (trap_size);
+
+	if ((trap_start >= sdram_start) && (trap_start < sdram_end))
+		total_size = (sdram_end - sdram_start) - (trap_size);
+	else
+		total_size = sdram_end - sdram_start;
 
 	return total_size;
 }
diff --git a/arch/arm/cpu/armv7/omap-common/mem-common.c b/arch/arm/cpu/armv7/omap-common/mem-common.c
index afc1bc1..944ef84 100644
--- a/arch/arm/cpu/armv7/omap-common/mem-common.c
+++ b/arch/arm/cpu/armv7/omap-common/mem-common.c
@@ -2,31 +2,136 @@
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
  *
- * Steve Sakoman <steve@sakoman.com>
+ * Author :
+ *     Mansoor Ahamed <mansoor.ahamed@ti.com>
+ *
+ * Initial Code from:
+ *     Manikandan Pillai <mani.pillai@ti.com>
+ *     Richard Woodruff <r-woodruff2@ti.com>
+ *     Syed Mohammed Khasim <khasim@ti.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include <common.h>
+#include <asm/io.h>
 #include <asm/arch/cpu.h>
+#include <asm/arch/mem.h>
 #include <asm/arch/sys_proto.h>
+#include <command.h>
+#include <linux/mtd/omap_gpmc.h>
 
 struct gpmc *gpmc_cfg;
 
+#if defined(CONFIG_OMAP34XX)
+/********************************************************
+ *  mem_ok() - test used to see if timings are correct
+ *             for a part. Helps in guessing which part
+ *             we are currently using.
+ *******************************************************/
+u32 mem_ok(u32 cs)
+{
+	u32 val1, val2, addr;
+	u32 pattern = 0x12345678;
+
+	addr = OMAP34XX_SDRC_CS0 + get_sdr_cs_offset(cs);
+
+	writel(0x0, addr + 0x400);	/* clear pos A */
+	writel(pattern, addr);		/* pattern to pos B */
+	writel(0x0, addr + 4);		/* remove pattern off the bus */
+	val1 = readl(addr + 0x400);	/* get pos A value */
+	val2 = readl(addr);		/* get val2 */
+	writel(0x0, addr + 0x400);	/* clear pos A */
+
+	if ((val1 != 0) || (val2 != pattern))	/* see if pos A val changed */
+		return 0;
+	else
+		return 1;
+}
+#endif
+
+void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
+			u32 size)
+{
+	writel(0, &cs->config7);
+	sdelay(1000);
+	/* Delay for settling */
+	writel(gpmc_config[0], &cs->config1);
+	writel(gpmc_config[1], &cs->config2);
+	writel(gpmc_config[2], &cs->config3);
+	writel(gpmc_config[3], &cs->config4);
+	writel(gpmc_config[4], &cs->config5);
+	writel(gpmc_config[5], &cs->config6);
+	/* Enable the config */
+	writel((((size & 0xF) << 8) | ((base >> 24) & 0x3F) |
+		(1 << 6)), &cs->config7);
+	sdelay(2000);
+}
+
 /*****************************************************
  * gpmc_init(): init gpmc bus
+ * Init GPMC for x16, MuxMode (SDRAM in x32).
  * This code can only be executed from SRAM or SDRAM.
  *****************************************************/
 void gpmc_init(void)
 {
+	/* putting a blanket check on GPMC based on ZeBu for now */
 	gpmc_cfg = (struct gpmc *)GPMC_BASE;
-
+#if defined(CONFIG_NOR)
+/* configure GPMC for NOR */
+	const u32 gpmc_regs[GPMC_MAX_REG] = {	STNOR_GPMC_CONFIG1,
+						STNOR_GPMC_CONFIG2,
+						STNOR_GPMC_CONFIG3,
+						STNOR_GPMC_CONFIG4,
+						STNOR_GPMC_CONFIG5,
+						STNOR_GPMC_CONFIG6,
+						STNOR_GPMC_CONFIG7
+						};
+	u32 size = GPMC_SIZE_16M;
+	u32 base = CONFIG_SYS_FLASH_BASE;
+#elif defined(CONFIG_NAND)
+/* configure GPMC for NAND */
+	const u32  gpmc_regs[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
+						};
+	u32 size = GPMC_SIZE_256M;
+	u32 base = CONFIG_SYS_NAND_BASE;
+#elif defined(CONFIG_CMD_ONENAND)
+	const u32 gpmc_regs[GPMC_MAX_REG] = {	ONENAND_GPMC_CONFIG1,
+						ONENAND_GPMC_CONFIG2,
+						ONENAND_GPMC_CONFIG3,
+						ONENAND_GPMC_CONFIG4,
+						ONENAND_GPMC_CONFIG5,
+						ONENAND_GPMC_CONFIG6,
+						0
+						};
+	u32 base = PISMO1_ONEN_BASE;
+	u32 size = PISMO1_ONEN_SIZE;
+#else
+	const u32 gpmc_regs[GPMC_MAX_REG] = { 0, 0, 0, 0, 0, 0, 0 };
+	u32 size = 0;
+	u32 base = 0;
+#endif
 	/* global settings */
-	writel(0, &gpmc_cfg->irqenable); /* isr's sources masked */
-	writel(0, &gpmc_cfg->timeout_control);/* timeout disable */
-
+	writel(0x00000008, &gpmc_cfg->sysconfig);
+	writel(0x00000000, &gpmc_cfg->irqstatus);
+	writel(0x00000000, &gpmc_cfg->irqenable);
+	writel(0x00000000, &gpmc_cfg->timeout_control);
+#ifdef CONFIG_NOR
+	writel(0x00000200, &gpmc_cfg->config);
+#else
+	writel(0x00000012, &gpmc_cfg->config);
+#endif
 	/*
 	 * Disable the GPMC0 config set by ROM code
-	 * It conflicts with our MPDB (both at 0x08000000)
 	 */
 	writel(0, &gpmc_cfg->cs[0].config7);
+	sdelay(1000);
+	/* enable chip-select specific configurations */
+	enable_gpmc_cs_config(gpmc_regs, &gpmc_cfg->cs[0], base, size);
 }
diff --git a/arch/arm/cpu/armv7/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile
index 39ff257..cf86046 100644
--- a/arch/arm/cpu/armv7/omap3/Makefile
+++ b/arch/arm/cpu/armv7/omap3/Makefile
@@ -9,7 +9,6 @@
 
 obj-y	+= board.o
 obj-y	+= clock.o
-obj-y	+= mem.o
 obj-y	+= sys_info.o
 ifdef CONFIG_SPL_BUILD
 obj-$(CONFIG_SPL_OMAP3_ID_NAND)	+= spl_id_nand.o
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c
index ad97132..4baca11 100644
--- a/arch/arm/cpu/armv7/omap5/hw_data.c
+++ b/arch/arm/cpu/armv7/omap5/hw_data.c
@@ -372,6 +372,38 @@
 	.iva.pmic	= &tps659038,
 };
 
+struct vcores_data dra722_volts = {
+	.mpu.value	= 1000,
+	.mpu.efuse.reg	= STD_FUSE_OPP_VMIN_MPU_NOM,
+	.mpu.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
+	.mpu.addr	= 0x23,
+	.mpu.pmic	= &tps659038,
+
+	.eve.value	= 1000,
+	.eve.efuse.reg	= STD_FUSE_OPP_VMIN_DSPEVE_NOM,
+	.eve.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
+	.eve.addr	= 0x2f,
+	.eve.pmic	= &tps659038,
+
+	.gpu.value	= 1000,
+	.gpu.efuse.reg	= STD_FUSE_OPP_VMIN_GPU_NOM,
+	.gpu.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
+	.gpu.addr	= 0x2f,
+	.gpu.pmic	= &tps659038,
+
+	.core.value	= 1000,
+	.core.efuse.reg	= STD_FUSE_OPP_VMIN_CORE_NOM,
+	.core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+	.core.addr	= 0x27,
+	.core.pmic	= &tps659038,
+
+	.iva.value	= 1000,
+	.iva.efuse.reg	= STD_FUSE_OPP_VMIN_IVA_NOM,
+	.iva.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
+	.iva.addr	= 0x2f,
+	.iva.pmic	= &tps659038,
+};
+
 /*
  * Enable essential clock domains, modules and
  * do some additional special settings needed
@@ -558,6 +590,13 @@
 	*ctrl = &dra7xx_ctrl;
 	break;
 
+	case DRA722_ES1_0:
+	*prcm = &dra7xx_prcm;
+	*dplls_data = &dra7xx_dplls;
+	*omap_vcores = &dra722_volts;
+	*ctrl = &dra7xx_ctrl;
+	break;
+
 	default:
 		printf("\n INVALID OMAP REVISION ");
 	}
@@ -580,6 +619,7 @@
 		break;
 	case DRA752_ES1_0:
 	case DRA752_ES1_1:
+	case DRA722_ES1_0:
 		*regs = &ioregs_dra7xx_es1;
 		break;
 
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index 93feb16..a8a474a 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -336,6 +336,9 @@
 	case DRA752_CONTROL_ID_CODE_ES1_1:
 		*omap_si_rev = DRA752_ES1_1;
 		break;
+	case DRA722_CONTROL_ID_CODE_ES1_0:
+		*omap_si_rev = DRA722_ES1_0;
+		break;
 	default:
 		*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
 	}
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index 7292161..ff08ef4 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -447,10 +447,10 @@
 	.control_wkup_control_spare_r		= 0x4AE0C5B4,
 	.control_wkup_control_spare_r_c0	= 0x4AE0C5B8,
 	.control_srcomp_east_side_wkup		= 0x4AE0C5BC,
-	.control_efuse_1			= 0x4AE0C5C0,
-	.control_efuse_2			= 0x4AE0C5C4,
-	.control_efuse_3			= 0x4AE0C5C8,
-	.control_efuse_4			= 0x4AE0C5CC,
+	.control_efuse_1			= 0x4AE0C5C8,
+	.control_efuse_2			= 0x4AE0C5CC,
+	.control_efuse_3			= 0x4AE0C5D0,
+	.control_efuse_4			= 0x4AE0C5D4,
 	.control_efuse_13			= 0x4AE0C5F0,
 };
 
diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c
index 16a91f9..e2ebab8 100644
--- a/arch/arm/cpu/armv7/omap5/sdram.c
+++ b/arch/arm/cpu/armv7/omap5/sdram.c
@@ -229,6 +229,17 @@
 	.is_ma_present	= 0x1
 };
 
+/*
+ * DRA722 EVM EMIF1 CONFIGURATION
+ */
+const struct dmm_lisa_map_regs lisa_map_2G_x_2 = {
+	.dmm_lisa_map_0 = 0x0,
+	.dmm_lisa_map_1 = 0x0,
+	.dmm_lisa_map_2 = 0x80600100,
+	.dmm_lisa_map_3 = 0xFF020100,
+	.is_ma_present	= 0x1
+};
+
 static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
 {
 	switch (omap_revision()) {
@@ -255,6 +266,7 @@
 			break;
 		}
 		break;
+	case DRA722_ES1_0:
 	default:
 		*regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1;
 	}
@@ -275,8 +287,11 @@
 		break;
 	case DRA752_ES1_0:
 	case DRA752_ES1_1:
-	default:
 		*dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2;
+		break;
+	case DRA722_ES1_0:
+	default:
+		*dmm_lisa_regs = &lisa_map_2G_x_2;
 	}
 
 }
@@ -463,6 +478,7 @@
 		break;
 	case DRA752_ES1_0:
 	case DRA752_ES1_1:
+	case DRA722_ES1_0:
 		if (emif_nr == 1) {
 			*regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif1;
 			*size =
@@ -630,6 +646,7 @@
 		break;
 	case DRA752_ES1_0:
 	case DRA752_ES1_1:
+	case DRA722_ES1_0:
 		bug_00339_regs_ptr = dra_bug_00339_regs;
 		*iterations = sizeof(dra_bug_00339_regs)/
 			     sizeof(dra_bug_00339_regs[0]);
diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h
index 91ff2ad..33a82fc 100644
--- a/arch/arm/include/asm/arch-am33xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h
@@ -11,6 +11,7 @@
 #ifndef _SYS_PROTO_H_
 #define _SYS_PROTO_H_
 #include <linux/mtd/omap_gpmc.h>
+#include <asm/ti-common/sys_proto.h>
 #include <asm/arch/cpu.h>
 
 #define BOARD_REV_ID	0x0
diff --git a/arch/arm/include/asm/arch-omap3/mem.h b/arch/arm/include/asm/arch-omap3/mem.h
index 1804191..bdb1435 100644
--- a/arch/arm/include/asm/arch-omap3/mem.h
+++ b/arch/arm/include/asm/arch-omap3/mem.h
@@ -344,6 +344,7 @@
  * MAP  - Map this CS to which address(GPMC address space)- Absolute address
  *   >>24 before being used.
  */
+#define GPMC_SIZE_256M	0x0
 #define GPMC_SIZE_128M	0x8
 #define GPMC_SIZE_64M	0xC
 #define GPMC_SIZE_32M	0xE
diff --git a/arch/arm/include/asm/arch-omap4/cpu.h b/arch/arm/include/asm/arch-omap4/cpu.h
index c21fb54..f7595ae 100644
--- a/arch/arm/include/asm/arch-omap4/cpu.h
+++ b/arch/arm/include/asm/arch-omap4/cpu.h
@@ -12,6 +12,8 @@
 #include <asm/types.h>
 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
 
+#include <asm/arch/hardware.h>
+
 #ifndef __KERNEL_STRICT_NAMES
 #ifndef __ASSEMBLY__
 struct gptimer {
@@ -57,9 +59,6 @@
 #define TCLR_AR			(0x1 << 1)
 #define TCLR_PRE		(0x1 << 5)
 
-/* GPMC BASE */
-#define GPMC_BASE		(OMAP44XX_GPMC_BASE)
-
 /* I2C base */
 #define I2C_BASE1		(OMAP44XX_L4_PER_BASE + 0x70000)
 #define I2C_BASE2		(OMAP44XX_L4_PER_BASE + 0x72000)
diff --git a/arch/arm/include/asm/arch-omap4/hardware.h b/arch/arm/include/asm/arch-omap4/hardware.h
new file mode 100644
index 0000000..f7011b4
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/hardware.h
@@ -0,0 +1,26 @@
+/*
+ * hardware.h
+ *
+ * hardware specific header
+ *
+ * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __OMAP_HARDWARE_H
+#define __OMAP_HARDWARE_H
+
+#include <asm/arch/omap.h>
+
+/*
+ * Common hardware definitions
+ */
+
+/* BCH Error Location Module */
+#define ELM_BASE			0x48078000
+
+/* GPMC Base address */
+#define GPMC_BASE			0x50000000
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap4/mem.h b/arch/arm/include/asm/arch-omap4/mem.h
new file mode 100644
index 0000000..d2e708b
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/mem.h
@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright 2006-2008
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author
+ *		Mansoor Ahamed <mansoor.ahamed@ti.com>
+ *
+ * Initial Code from:
+ *		Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _MEM_H_
+#define _MEM_H_
+
+/*
+ * GPMC settings -
+ * Definitions is as per the following format
+ * #define <PART>_GPMC_CONFIG<x> <value>
+ * Where:
+ * PART is the part name e.g. STNOR - Intel Strata Flash
+ * x is GPMC config registers from 1 to 6 (there will be 6 macros)
+ * Value is corresponding value
+ *
+ * For every valid PRCM configuration there should be only one definition of
+ * the same. if values are independent of the board, this definition will be
+ * present in this file if values are dependent on the board, then this should
+ * go into corresponding mem-boardName.h file
+ *
+ * Currently valid part Names are (PART):
+ * M_NAND - Micron NAND
+ * STNOR - STMicrolelctronics M29W128GL
+ */
+#define GPMC_SIZE_256M		0x0
+#define GPMC_SIZE_128M		0x8
+#define GPMC_SIZE_64M		0xC
+#define GPMC_SIZE_32M		0xE
+#define GPMC_SIZE_16M		0xF
+
+#define M_NAND_GPMC_CONFIG1	0x00000800
+#define M_NAND_GPMC_CONFIG2	0x001e1e00
+#define M_NAND_GPMC_CONFIG3	0x001e1e00
+#define M_NAND_GPMC_CONFIG4	0x16051807
+#define M_NAND_GPMC_CONFIG5	0x00151e1e
+#define M_NAND_GPMC_CONFIG6	0x16000f80
+#define M_NAND_GPMC_CONFIG7	0x00000008
+
+#define STNOR_GPMC_CONFIG1	0x00001200
+#define STNOR_GPMC_CONFIG2	0x00101000
+#define STNOR_GPMC_CONFIG3	0x00030301
+#define STNOR_GPMC_CONFIG4	0x10041004
+#define STNOR_GPMC_CONFIG5	0x000C1010
+#define STNOR_GPMC_CONFIG6	0x08070280
+#define STNOR_GPMC_CONFIG7	0x00000F48
+
+/* max number of GPMC Chip Selects */
+#define GPMC_MAX_CS		8
+/* max number of GPMC regs */
+#define GPMC_MAX_REG		7
+
+#endif /* endif _MEM_H_ */
diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h
index f66da0d..d43dc26 100644
--- a/arch/arm/include/asm/arch-omap4/omap.h
+++ b/arch/arm/include/asm/arch-omap4/omap.h
@@ -60,9 +60,6 @@
 /* Watchdog Timer2 - MPU watchdog */
 #define WDT2_BASE		(OMAP44XX_L4_WKUP_BASE + 0x14000)
 
-/* GPMC */
-#define OMAP44XX_GPMC_BASE	0x50000000
-
 /*
  * Hardware Register Details
  */
diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h
index 80172f3..83d858f 100644
--- a/arch/arm/include/asm/arch-omap4/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap4/sys_proto.h
@@ -14,6 +14,7 @@
 #include <asm/omap_common.h>
 #include <linux/mtd/omap_gpmc.h>
 #include <asm/arch/mux_omap4.h>
+#include <asm/ti-common/sys_proto.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -53,54 +54,4 @@
 u32 warm_reset(void);
 void force_emif_self_refresh(void);
 void setup_warmreset_time(void);
-
-static inline u32 running_from_sdram(void)
-{
-	u32 pc;
-	asm volatile ("mov %0, pc" : "=r" (pc));
-	return ((pc >= OMAP44XX_DRAM_ADDR_SPACE_START) &&
-	    (pc < OMAP44XX_DRAM_ADDR_SPACE_END));
-}
-
-static inline u8 uboot_loaded_by_spl(void)
-{
-	/*
-	 * u-boot can be running from sdram either because of configuration
-	 * Header or by SPL. If because of CH, then the romcode sets the
-	 * CHSETTINGS executed bit to true in the boot parameter structure that
-	 * it passes to the bootloader.This parameter is stored in the ch_flags
-	 * variable by both SPL and u-boot.Check out for CHSETTINGS, which is a
-	 * mandatory section if CH is present.
-	 */
-	if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS))
-		return 0;
-	else
-		return running_from_sdram();
-}
-/*
- * The basic hardware init of OMAP(s_init()) can happen in 4
- * different contexts:
- *  1. SPL running from SRAM
- *  2. U-Boot running from FLASH
- *  3. Non-XIP U-Boot loaded to SDRAM by SPL
- *  4. Non-XIP U-Boot loaded to SDRAM by ROM code using the
- *     Configuration Header feature
- *
- * This function finds this context.
- * Defining as inline may help in compiling out unused functions in SPL
- */
-static inline u32 omap_hw_init_context(void)
-{
-#ifdef CONFIG_SPL_BUILD
-	return OMAP_INIT_CONTEXT_SPL;
-#else
-	if (uboot_loaded_by_spl())
-		return OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL;
-	else if (running_from_sdram())
-		return OMAP_INIT_CONTEXT_UBOOT_AFTER_CH;
-	else
-		return OMAP_INIT_CONTEXT_UBOOT_FROM_NOR;
-#endif
-}
-
 #endif
diff --git a/arch/arm/include/asm/arch-omap5/cpu.h b/arch/arm/include/asm/arch-omap5/cpu.h
index 5f1d745..6109b92 100644
--- a/arch/arm/include/asm/arch-omap5/cpu.h
+++ b/arch/arm/include/asm/arch-omap5/cpu.h
@@ -14,6 +14,8 @@
 #include <asm/types.h>
 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
 
+#include <asm/arch/hardware.h>
+
 #ifndef __KERNEL_STRICT_NAMES
 #ifndef __ASSEMBLY__
 struct gptimer {
@@ -63,9 +65,6 @@
 #define TCLR_AR			(0x1 << 1)
 #define TCLR_PRE		(0x1 << 5)
 
-/* GPMC BASE */
-#define GPMC_BASE		(OMAP54XX_GPMC_BASE)
-
 /* I2C base */
 #define I2C_BASE1		(OMAP54XX_L4_PER_BASE + 0x70000)
 #define I2C_BASE2		(OMAP54XX_L4_PER_BASE + 0x72000)
diff --git a/arch/arm/include/asm/arch-omap5/hardware.h b/arch/arm/include/asm/arch-omap5/hardware.h
new file mode 100644
index 0000000..f7011b4
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap5/hardware.h
@@ -0,0 +1,26 @@
+/*
+ * hardware.h
+ *
+ * hardware specific header
+ *
+ * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __OMAP_HARDWARE_H
+#define __OMAP_HARDWARE_H
+
+#include <asm/arch/omap.h>
+
+/*
+ * Common hardware definitions
+ */
+
+/* BCH Error Location Module */
+#define ELM_BASE			0x48078000
+
+/* GPMC Base address */
+#define GPMC_BASE			0x50000000
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap5/mem.h b/arch/arm/include/asm/arch-omap5/mem.h
new file mode 100644
index 0000000..d2e708b
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap5/mem.h
@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright 2006-2008
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author
+ *		Mansoor Ahamed <mansoor.ahamed@ti.com>
+ *
+ * Initial Code from:
+ *		Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _MEM_H_
+#define _MEM_H_
+
+/*
+ * GPMC settings -
+ * Definitions is as per the following format
+ * #define <PART>_GPMC_CONFIG<x> <value>
+ * Where:
+ * PART is the part name e.g. STNOR - Intel Strata Flash
+ * x is GPMC config registers from 1 to 6 (there will be 6 macros)
+ * Value is corresponding value
+ *
+ * For every valid PRCM configuration there should be only one definition of
+ * the same. if values are independent of the board, this definition will be
+ * present in this file if values are dependent on the board, then this should
+ * go into corresponding mem-boardName.h file
+ *
+ * Currently valid part Names are (PART):
+ * M_NAND - Micron NAND
+ * STNOR - STMicrolelctronics M29W128GL
+ */
+#define GPMC_SIZE_256M		0x0
+#define GPMC_SIZE_128M		0x8
+#define GPMC_SIZE_64M		0xC
+#define GPMC_SIZE_32M		0xE
+#define GPMC_SIZE_16M		0xF
+
+#define M_NAND_GPMC_CONFIG1	0x00000800
+#define M_NAND_GPMC_CONFIG2	0x001e1e00
+#define M_NAND_GPMC_CONFIG3	0x001e1e00
+#define M_NAND_GPMC_CONFIG4	0x16051807
+#define M_NAND_GPMC_CONFIG5	0x00151e1e
+#define M_NAND_GPMC_CONFIG6	0x16000f80
+#define M_NAND_GPMC_CONFIG7	0x00000008
+
+#define STNOR_GPMC_CONFIG1	0x00001200
+#define STNOR_GPMC_CONFIG2	0x00101000
+#define STNOR_GPMC_CONFIG3	0x00030301
+#define STNOR_GPMC_CONFIG4	0x10041004
+#define STNOR_GPMC_CONFIG5	0x000C1010
+#define STNOR_GPMC_CONFIG6	0x08070280
+#define STNOR_GPMC_CONFIG7	0x00000F48
+
+/* max number of GPMC Chip Selects */
+#define GPMC_MAX_CS		8
+/* max number of GPMC regs */
+#define GPMC_MAX_REG		7
+
+#endif /* endif _MEM_H_ */
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index e35a81a..b9600cf 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -23,11 +23,6 @@
 #define OMAP54XX_L4_WKUP_BASE	0x4Ae00000
 #define OMAP54XX_L4_PER_BASE	0x48000000
 
-#define OMAP54XX_DRAM_ADDR_SPACE_START	0x80000000
-#define OMAP54XX_DRAM_ADDR_SPACE_END	0xFFFFFFFF
-#define DRAM_ADDR_SPACE_START	OMAP54XX_DRAM_ADDR_SPACE_START
-#define DRAM_ADDR_SPACE_END	OMAP54XX_DRAM_ADDR_SPACE_END
-
 /* CONTROL ID CODE */
 #define CONTROL_CORE_ID_CODE	0x4A002204
 #define CONTROL_WKUP_ID_CODE	0x4AE0C204
@@ -45,6 +40,7 @@
 #define OMAP5432_CONTROL_ID_CODE_ES2_0          0x1B99802F
 #define DRA752_CONTROL_ID_CODE_ES1_0		0x0B99002F
 #define DRA752_CONTROL_ID_CODE_ES1_1		0x1B99002F
+#define DRA722_CONTROL_ID_CODE_ES1_0		0x0B9BC02F
 
 /* UART */
 #define UART1_BASE		(OMAP54XX_L4_PER_BASE + 0x6a000)
@@ -60,9 +56,6 @@
 /* Watchdog Timer2 - MPU watchdog */
 #define WDT2_BASE		(OMAP54XX_L4_WKUP_BASE + 0x14000)
 
-/* GPMC */
-#define OMAP54XX_GPMC_BASE	0x50000000
-
 /* QSPI */
 #define QSPI_BASE		0x4B300000
 
diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h
index bf12c73..1038303 100644
--- a/arch/arm/include/asm/arch-omap5/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap5/sys_proto.h
@@ -14,6 +14,7 @@
 #include <asm/omap_common.h>
 #include <linux/mtd/omap_gpmc.h>
 #include <asm/arch/clock.h>
+#include <asm/ti-common/sys_proto.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -56,55 +57,6 @@
 void srcomp_enable(void);
 void setup_warmreset_time(void);
 
-static inline u32 running_from_sdram(void)
-{
-	u32 pc;
-	asm volatile ("mov %0, pc" : "=r" (pc));
-	return ((pc >= OMAP54XX_DRAM_ADDR_SPACE_START) &&
-	    (pc < OMAP54XX_DRAM_ADDR_SPACE_END));
-}
-
-static inline u8 uboot_loaded_by_spl(void)
-{
-	/*
-	 * u-boot can be running from sdram either because of configuration
-	 * Header or by SPL. If because of CH, then the romcode sets the
-	 * CHSETTINGS executed bit to true in the boot parameter structure that
-	 * it passes to the bootloader.This parameter is stored in the ch_flags
-	 * variable by both SPL and u-boot.Check out for CHSETTINGS, which is a
-	 * mandatory section if CH is present.
-	 */
-	if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS))
-		return 0;
-	else
-		return running_from_sdram();
-}
-/*
- * The basic hardware init of OMAP(s_init()) can happen in 4
- * different contexts:
- *  1. SPL running from SRAM
- *  2. U-Boot running from FLASH
- *  3. Non-XIP U-Boot loaded to SDRAM by SPL
- *  4. Non-XIP U-Boot loaded to SDRAM by ROM code using the
- *     Configuration Header feature
- *
- * This function finds this context.
- * Defining as inline may help in compiling out unused functions in SPL
- */
-static inline u32 omap_hw_init_context(void)
-{
-#ifdef CONFIG_SPL_BUILD
-	return OMAP_INIT_CONTEXT_SPL;
-#else
-	if (uboot_loaded_by_spl())
-		return OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL;
-	else if (running_from_sdram())
-		return OMAP_INIT_CONTEXT_UBOOT_AFTER_CH;
-	else
-		return OMAP_INIT_CONTEXT_UBOOT_FROM_NOR;
-#endif
-}
-
 static inline u32 div_round_up(u32 num, u32 den)
 {
 	return (num + den - 1)/den;
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 729723a..d1344ee 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -576,12 +576,6 @@
 
 void usb_fake_mac_from_die_id(u32 *id);
 
-/* HW Init Context */
-#define OMAP_INIT_CONTEXT_SPL			0
-#define OMAP_INIT_CONTEXT_UBOOT_FROM_NOR	1
-#define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL	2
-#define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH	3
-
 /* ABB */
 #define OMAP_ABB_NOMINAL_OPP		0
 #define OMAP_ABB_FAST_OPP		1
@@ -645,6 +639,7 @@
 /* DRA7XX */
 #define DRA752_ES1_0	0x07520100
 #define DRA752_ES1_1	0x07520110
+#define DRA722_ES1_0	0x07220100
 
 /*
  * SRAM scratch space entries
diff --git a/arch/arm/include/asm/ti-common/sys_proto.h b/arch/arm/include/asm/ti-common/sys_proto.h
new file mode 100644
index 0000000..d3ab75f
--- /dev/null
+++ b/arch/arm/include/asm/ti-common/sys_proto.h
@@ -0,0 +1,72 @@
+/*
+ * (C) Copyright 2014
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef _TI_COMMON_SYS_PROTO_H_
+#define _TI_COMMON_SYS_PROTO_H_
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_OMAP_COMMON
+#define TI_ARMV7_DRAM_ADDR_SPACE_START	0x80000000
+#define TI_ARMV7_DRAM_ADDR_SPACE_END	0xFFFFFFFF
+
+#define OMAP_INIT_CONTEXT_SPL			0
+#define OMAP_INIT_CONTEXT_UBOOT_FROM_NOR	1
+#define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL	2
+#define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH	3
+
+static inline u32 running_from_sdram(void)
+{
+	u32 pc;
+	asm volatile ("mov %0, pc" : "=r" (pc));
+	return ((pc >= TI_ARMV7_DRAM_ADDR_SPACE_START) &&
+	    (pc < TI_ARMV7_DRAM_ADDR_SPACE_END));
+}
+
+static inline u8 uboot_loaded_by_spl(void)
+{
+	/*
+	 * u-boot can be running from sdram either because of configuration
+	 * Header or by SPL. If because of CH, then the romcode sets the
+	 * CHSETTINGS executed bit to true in the boot parameter structure that
+	 * it passes to the bootloader.This parameter is stored in the ch_flags
+	 * variable by both SPL and u-boot.Check out for CHSETTINGS, which is a
+	 * mandatory section if CH is present.
+	 */
+	if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS))
+		return 0;
+	else
+		return running_from_sdram();
+}
+
+/*
+ * The basic hardware init of OMAP(s_init()) can happen in 4
+ * different contexts:
+ *  1. SPL running from SRAM
+ *  2. U-Boot running from FLASH
+ *  3. Non-XIP U-Boot loaded to SDRAM by SPL
+ *  4. Non-XIP U-Boot loaded to SDRAM by ROM code using the
+ *     Configuration Header feature
+ *
+ * This function finds this context.
+ * Defining as inline may help in compiling out unused functions in SPL
+ */
+static inline u32 omap_hw_init_context(void)
+{
+#ifdef CONFIG_SPL_BUILD
+	return OMAP_INIT_CONTEXT_SPL;
+#else
+	if (uboot_loaded_by_spl())
+		return OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL;
+	else if (running_from_sdram())
+		return OMAP_INIT_CONTEXT_UBOOT_AFTER_CH;
+	else
+		return OMAP_INIT_CONTEXT_UBOOT_FROM_NOR;
+#endif
+}
+#endif
+
+#endif
diff --git a/board/compulab/cm_t54/Makefile b/board/compulab/cm_t54/Makefile
new file mode 100644
index 0000000..298ddd2
--- /dev/null
+++ b/board/compulab/cm_t54/Makefile
@@ -0,0 +1,10 @@
+#
+# Copyright (C) 2014 Compulab Ltd - http://compulab.co.il/
+#
+# Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += cm_t54.o
+obj-$(CONFIG_SPL_BUILD) += mux.o spl.o
diff --git a/board/compulab/cm_t54/cm_t54.c b/board/compulab/cm_t54/cm_t54.c
new file mode 100644
index 0000000..fadfddc
--- /dev/null
+++ b/board/compulab/cm_t54/cm_t54.c
@@ -0,0 +1,262 @@
+/*
+ * Board functions for Compulab CM-T54 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdt_support.h>
+#include <usb.h>
+#include <mmc.h>
+#include <palmas.h>
+#include <spl.h>
+
+#include <asm/gpio.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/ehci.h>
+#include <asm/ehci-omap.h>
+
+#include "../common/eeprom.h"
+
+#define DIE_ID_REG_BASE		(OMAP54XX_L4_CORE_BASE + 0x2000)
+#define DIE_ID_REG_OFFSET	0x200
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if !defined(CONFIG_SPL_BUILD)
+inline void set_muxconf_regs_essential(void){};
+#endif
+
+const struct omap_sysinfo sysinfo = {
+	"Board: CM-T54\n"
+};
+
+/*
+ * Routine: board_init
+ * Description: hardware init.
+ */
+int board_init(void)
+{
+	gd->bd->bi_boot_params = (CONFIG_SYS_SDRAM_BASE + 0x100); /* boot param addr */
+
+	return 0;
+}
+
+/*
+ * Routine: cm_t54_palmas_regulator_set
+ * Description:  select voltage and turn on/off Palmas PMIC regulator.
+ */
+static int cm_t54_palmas_regulator_set(u8 vreg, u8 vval, u8 creg, u8 cval)
+{
+	int err;
+
+	/* Setup voltage */
+	err = palmas_i2c_write_u8(TWL603X_CHIP_P1, vreg, vval);
+	if (err) {
+		printf("cm_t54: could not set regulator 0x%02x voltage : %d\n",
+		       vreg, err);
+		return err;
+	}
+
+	/* Turn on/off regulator */
+	err = palmas_i2c_write_u8(TWL603X_CHIP_P1, creg, cval);
+	if (err) {
+		printf("cm_t54: could not turn on/off regulator 0x%02x : %d\n",
+		       creg, err);
+		return err;
+	}
+
+	return 0;
+}
+
+/*
+ * Routine: mmc_get_env_part
+ * Description:  setup environment storage device partition.
+ */
+#ifdef CONFIG_SYS_MMC_ENV_PART
+uint mmc_get_env_part(struct mmc *mmc)
+{
+	u32 bootmode = gd->arch.omap_boot_params.omap_bootmode;
+	uint bootpart = CONFIG_SYS_MMC_ENV_PART;
+
+	/*
+	 * If booted from eMMC boot partition then force eMMC
+	 * FIRST boot partition to be env storage
+	 */
+	if (bootmode == BOOT_DEVICE_MMC2_2)
+		bootpart = 1;
+
+	return bootpart;
+}
+#endif
+
+#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+#define SB_T54_CD_GPIO 228
+#define SB_T54_WP_GPIO 229
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+	return !gpio_get_value(SB_T54_CD_GPIO);
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	int ret0, ret1;
+
+	ret0 = omap_mmc_init(0, 0, 0, -1, SB_T54_WP_GPIO);
+	if (ret0)
+		printf("cm_t54: failed to initialize mmc0\n");
+
+	ret1 = omap_mmc_init(1, 0, 0, -1, -1);
+	if (ret1)
+		printf("cm_t54: failed to initialize mmc1\n");
+
+	if (ret0 && ret1)
+		return -1;
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_USB_HOST_ETHER
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	uint8_t enetaddr[6];
+
+	/* MAC addr */
+	if (eth_getenv_enetaddr("usbethaddr", enetaddr)) {
+		fdt_find_and_setprop(blob, "/smsc95xx@0", "mac-address",
+				     enetaddr, 6, 1);
+	}
+}
+
+static void generate_mac_addr(uint8_t *enetaddr)
+{
+	int reg;
+
+	reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET;
+
+	/*
+	 * create a fake MAC address from the processor ID code.
+	 * first byte is 0x02 to signify locally administered.
+	 */
+	enetaddr[0] = 0x02;
+	enetaddr[1] = readl(reg + 0x10) & 0xff;
+	enetaddr[2] = readl(reg + 0xC) & 0xff;
+	enetaddr[3] = readl(reg + 0x8) & 0xff;
+	enetaddr[4] = readl(reg) & 0xff;
+	enetaddr[5] = (readl(reg) >> 8) & 0xff;
+}
+
+/*
+ * Routine: handle_mac_address
+ * Description: prepare MAC address for on-board Ethernet.
+ */
+static int handle_mac_address(void)
+{
+	uint8_t enetaddr[6];
+	int ret;
+
+	ret = eth_getenv_enetaddr("usbethaddr", enetaddr);
+	if (ret)
+		return 0;
+
+	ret = cl_eeprom_read_mac_addr(enetaddr);
+	if (!ret || !is_valid_ether_addr(enetaddr))
+		generate_mac_addr(enetaddr);
+
+	if (!is_valid_ether_addr(enetaddr))
+		return -1;
+
+	return eth_setenv_enetaddr("usbethaddr", enetaddr);
+}
+
+int board_eth_init(bd_t *bis)
+{
+	return handle_mac_address();
+}
+#endif
+
+#ifdef CONFIG_USB_EHCI
+static struct omap_usbhs_board_data usbhs_bdata = {
+	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_HSIC,
+	.port_mode[2] = OMAP_EHCI_PORT_MODE_HSIC,
+};
+
+static void setup_host_clocks(bool enable)
+{
+	int usbhost_clk = OPTFCLKEN_HSIC60M_P3_CLK |
+			  OPTFCLKEN_HSIC480M_P3_CLK |
+			  OPTFCLKEN_HSIC60M_P2_CLK |
+			  OPTFCLKEN_HSIC480M_P2_CLK |
+			  OPTFCLKEN_UTMI_P3_CLK |
+			  OPTFCLKEN_UTMI_P2_CLK;
+
+	int usbtll_clk = OPTFCLKEN_USB_CH1_CLK_ENABLE |
+			 OPTFCLKEN_USB_CH2_CLK_ENABLE;
+
+	int usbhub_clk = CKOBUFFER_CLK_ENABLE_MASK;
+
+	if (enable) {
+		/* Enable port 2 and 3 clocks*/
+		setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, usbhost_clk);
+		/* Enable port 2 and 3 usb host ports tll clocks*/
+		setbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl, usbtll_clk);
+		/* Request FREF_XTAL_CLK clock for HSIC USB Hub */
+		setbits_le32((*ctrl)->control_ckobuffer, usbhub_clk);
+	} else {
+		clrbits_le32((*ctrl)->control_ckobuffer, usbhub_clk);
+		clrbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl, usbtll_clk);
+		clrbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, usbhost_clk);
+	}
+}
+
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+	int ret;
+
+	/* VCC_3V3_ETH */
+	cm_t54_palmas_regulator_set(SMPS9_VOLTAGE, SMPS_VOLT_3V3, SMPS9_CTRL,
+				    SMPS_MODE_SLP_AUTO | SMPS_MODE_ACT_AUTO);
+
+	setup_host_clocks(true);
+
+	ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
+	if (ret < 0)
+		printf("cm_t54: Failed to initialize ehci : %d\n", ret);
+
+	return ret;
+}
+
+int ehci_hcd_stop(void)
+{
+	int ret = omap_ehci_hcd_stop();
+
+	setup_host_clocks(false);
+
+	cm_t54_palmas_regulator_set(SMPS9_VOLTAGE, SMPS_VOLT_OFF,
+				    SMPS9_CTRL, SMPS_MODE_SLP_AUTO);
+
+	return ret;
+}
+
+void usb_hub_reset_devices(int port)
+{
+	/* The LAN9730 needs to be reset after the port power has been set. */
+	if (port == 3) {
+		gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 0);
+		udelay(10);
+		gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 1);
+	}
+}
+#endif
+
diff --git a/board/compulab/cm_t54/mux.c b/board/compulab/cm_t54/mux.c
new file mode 100644
index 0000000..da35383
--- /dev/null
+++ b/board/compulab/cm_t54/mux.c
@@ -0,0 +1,94 @@
+/*
+ * Pinmux configuration for Compulab CM-T54 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _CM_T54_MUX_DATA_H
+#define _CM_T54_MUX_DATA_H
+
+#include <asm/arch/mux_omap5.h>
+#include <asm/arch/sys_proto.h>
+
+const struct pad_conf_entry core_padconf_array_essential[] = {
+	/* MMC1 - SD CARD */
+	{SDCARD_CLK, (PTU | IEN | M0)},			/* SDCARD_CLK */
+	{SDCARD_CMD, (PTU | IEN | M0)},			/* SDCARD_CMD */
+	{SDCARD_DATA0, (PTU | IEN | M0)},		/* SDCARD_DATA0 */
+	{SDCARD_DATA1, (PTU | IEN | M0)},		/* SDCARD_DATA1 */
+	{SDCARD_DATA2, (PTU | IEN | M0)},		/* SDCARD_DATA2 */
+	{SDCARD_DATA3, (PTU | IEN | M0)},		/* SDCARD_DATA3 */
+
+	/* SD CARD CD and WP GPIOs*/
+	{TIMER5_PWM_EVT, (PTU | IEN | M6)},		/* GPIO8_228 */
+	{TIMER6_PWM_EVT, (PTU | IEN | M6)},		/* GPIO8_229 */
+
+	/* MMC2 - eMMC */
+	{EMMC_CLK, (PTU | IEN | M0)},			/* EMMC_CLK */
+	{EMMC_CMD, (PTU | IEN | M0)},			/* EMMC_CMD */
+	{EMMC_DATA0, (PTU | IEN | M0)},			/* EMMC_DATA0 */
+	{EMMC_DATA1, (PTU | IEN | M0)},			/* EMMC_DATA1 */
+	{EMMC_DATA2, (PTU | IEN | M0)},			/* EMMC_DATA2 */
+	{EMMC_DATA3, (PTU | IEN | M0)},			/* EMMC_DATA3 */
+	{EMMC_DATA4, (PTU | IEN | M0)},			/* EMMC_DATA4 */
+	{EMMC_DATA5, (PTU | IEN | M0)},			/* EMMC_DATA5 */
+	{EMMC_DATA6, (PTU | IEN | M0)},			/* EMMC_DATA6 */
+	{EMMC_DATA7, (PTU | IEN | M0)},			/* EMMC_DATA7 */
+
+	/* UART4 */
+	{I2C5_SCL, (PTU | IEN | M2)},			/* UART4_RX */
+	{I2C5_SDA, (M2)},				/* UART4_TX */
+
+	/* Led */
+	{HSI2_CAFLAG, (PTU | M6)},			/* GPIO3_80 */
+
+	/* I2C1 */
+	{I2C1_PMIC_SCL, (PTU | IEN | M0)},		/* I2C1_PMIC_SCL */
+	{I2C1_PMIC_SDA, (PTU | IEN | M0)},		/* I2C1_PMIC_SDA */
+
+	/* USBB2, USBB3 */
+	{USBB2_HSIC_STROBE, (PTU | IEN | M0)},		/* USBB2_HSIC_STROBE */
+	{USBB2_HSIC_DATA, (PTU | IEN | M0)},		/* USBB2_HSIC_DATA */
+	{USBB3_HSIC_STROBE, (PTU | IEN | M0)},		/* USBB3_HSIC_STROBE */
+	{USBB3_HSIC_DATA, (PTU | IEN | M0)},		/* USBB3_HSIC_DATA */
+
+	/* USB Hub and USB Eth reset GPIOs */
+	{HSI2_CAREADY, (PTD | M6)},			/* GPIO3_76 */
+	{HSI2_ACDATA, (PTD | M6)},			/* GPIO3_83 */
+
+	/* I2C4 */
+	{I2C4_SCL, (PTU | IEN | M0)},			/* I2C4_SCL  */
+	{I2C4_SDA, (PTU | IEN | M0)},			/* I2C4_SDA  */
+};
+
+const struct pad_conf_entry wkup_padconf_array_essential[] = {
+	{SR_PMIC_SCL, (PTU | IEN | M0)},		/* SR_PMIC_SCL */
+	{SR_PMIC_SDA, (PTU | IEN | M0)},		/* SR_PMIC_SDA */
+	{SYS_32K, (IEN | M0)},				/* SYS_32K */
+
+	/* USB Hub clock */
+	{FREF_CLK1_OUT, (PTD | IEN | M0)},		/* FREF_CLK1_OUT  */
+};
+
+/*
+ * Routine: set_muxconf_regs_essential
+ * Description: setup board pinmux configuration.
+ */
+void set_muxconf_regs_essential(void)
+{
+	do_set_mux((*ctrl)->control_padconf_core_base,
+		   core_padconf_array_essential,
+		   sizeof(core_padconf_array_essential) /
+		   sizeof(struct pad_conf_entry));
+
+	do_set_mux((*ctrl)->control_padconf_wkup_base,
+		   wkup_padconf_array_essential,
+		   sizeof(wkup_padconf_array_essential) /
+		   sizeof(struct pad_conf_entry));
+}
+
+#endif /* _CM_T54_MUX_DATA_H */
diff --git a/board/compulab/cm_t54/spl.c b/board/compulab/cm_t54/spl.c
new file mode 100644
index 0000000..5c7b2c8
--- /dev/null
+++ b/board/compulab/cm_t54/spl.c
@@ -0,0 +1,66 @@
+/*
+ * SPL specific code for Compulab CM-T54 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/emif.h>
+
+const struct emif_regs emif_regs_ddr3_532_mhz_cm_t54 = {
+#if defined(CONFIG_DRAM_1G) || defined(CONFIG_DRAM_512M)
+	.sdram_config_init              = 0x618522B2,
+	.sdram_config                   = 0x618522B2,
+#elif defined(CONFIG_DRAM_2G)
+	.sdram_config_init              = 0x618522BA,
+	.sdram_config                   = 0x618522BA,
+#endif
+	.sdram_config2			= 0x0,
+	.ref_ctrl                       = 0x00001040,
+	.sdram_tim1                     = 0xEEEF36F3,
+	.sdram_tim2                     = 0x348F7FDA,
+	.sdram_tim3                     = 0x027F88A8,
+	.read_idle_ctrl                 = 0x00050000,
+	.zq_config                      = 0x1007190B,
+	.temp_alert_config              = 0x00000000,
+
+	.emif_ddr_phy_ctlr_1_init       = 0x0030400B,
+	.emif_ddr_phy_ctlr_1            = 0x0034400B,
+	.emif_ddr_ext_phy_ctrl_1        = 0x04040100,
+	.emif_ddr_ext_phy_ctrl_2        = 0x00000000,
+	.emif_ddr_ext_phy_ctrl_3        = 0x00000000,
+	.emif_ddr_ext_phy_ctrl_4        = 0x00000000,
+	.emif_ddr_ext_phy_ctrl_5        = 0x4350D435,
+	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
+	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
+	.emif_rd_wr_lvl_ctl             = 0x00000000,
+	.emif_rd_wr_exec_thresh         = 0x40000305,
+};
+
+const struct dmm_lisa_map_regs lisa_map_cm_t54 = {
+	.dmm_lisa_map_0 = 0x0,
+	.dmm_lisa_map_1 = 0x0,
+
+#ifdef CONFIG_DRAM_2G
+	.dmm_lisa_map_2 = 0x80740300,
+#elif defined(CONFIG_DRAM_1G)
+	.dmm_lisa_map_2 = 0x80640300,
+#elif defined(CONFIG_DRAM_512M)
+	.dmm_lisa_map_2 = 0x80500100,
+#endif
+	.dmm_lisa_map_3 = 0x00000000,
+	.is_ma_present	= 0x1,
+};
+
+void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
+{
+	*regs = &emif_regs_ddr3_532_mhz_cm_t54;
+}
+
+void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
+{
+	*dmm_lisa_regs = &lisa_map_cm_t54;
+}
diff --git a/board/compulab/common/Makefile b/board/compulab/common/Makefile
index 6d7d068..4044ac9 100644
--- a/board/compulab/common/Makefile
+++ b/board/compulab/common/Makefile
@@ -6,5 +6,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-$(CONFIG_SYS_I2C_OMAP34XX) += eeprom.o
+obj-$(CONFIG_SYS_I2C) += eeprom.o
 obj-$(CONFIG_LCD) += omap3_display.o
diff --git a/board/compulab/common/eeprom.c b/board/compulab/common/eeprom.c
index 5aa3dbd..20fe3e1 100644
--- a/board/compulab/common/eeprom.c
+++ b/board/compulab/common/eeprom.c
@@ -10,6 +10,11 @@
 #include <common.h>
 #include <i2c.h>
 
+#ifndef CONFIG_SYS_I2C_EEPROM_ADDR
+# define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
+# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
+#endif
+
 #define EEPROM_LAYOUT_VER_OFFSET	44
 #define BOARD_SERIAL_OFFSET		20
 #define BOARD_SERIAL_OFFSET_LEGACY	8
diff --git a/board/compulab/common/eeprom.h b/board/compulab/common/eeprom.h
index e871629..85d5bf0 100644
--- a/board/compulab/common/eeprom.h
+++ b/board/compulab/common/eeprom.h
@@ -10,7 +10,7 @@
 #ifndef _EEPROM_
 #define _EEPROM_
 
-#ifdef CONFIG_SYS_I2C_OMAP34XX
+#ifdef CONFIG_SYS_I2C
 int cl_eeprom_read_mac_addr(uchar *buf);
 u32 cl_eeprom_get_board_rev(void);
 #else
diff --git a/board/gumstix/duovero/Makefile b/board/gumstix/duovero/Makefile
new file mode 100644
index 0000000..f738c58
--- /dev/null
+++ b/board/gumstix/duovero/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= duovero.o
diff --git a/board/gumstix/duovero/duovero.c b/board/gumstix/duovero/duovero.c
new file mode 100644
index 0000000..81d6c82
--- /dev/null
+++ b/board/gumstix/duovero/duovero.c
@@ -0,0 +1,264 @@
+/*
+ * (C) Copyright 2013
+ * Gumstix Inc. <www.gumstix.com>
+ * Maintainer: Ash Charles  <ash@gumstix.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#include <common.h>
+#include <netdev.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mmc_host_def.h>
+#include <twl6030.h>
+#include <asm/emif.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
+
+#include "duovero_mux_data.h"
+
+#define WIFI_EN	43
+
+#if defined(CONFIG_CMD_NET)
+#define SMSC_NRESET	45
+static void setup_net_chip(void);
+#endif
+
+#ifdef CONFIG_USB_EHCI
+#include <usb.h>
+#include <asm/arch/ehci.h>
+#include <asm/ehci-omap.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+const struct omap_sysinfo sysinfo = {
+	"Board: duovero\n"
+};
+
+struct omap4_scrm_regs *const scrm = (struct omap4_scrm_regs *)0x4a30a000;
+
+/**
+ * @brief board_init
+ *
+ * @return 0
+ */
+int board_init(void)
+{
+	gpmc_init();
+
+	gd->bd->bi_arch_number = MACH_TYPE_OMAP4_DUOVERO;
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	return 0;
+}
+
+/**
+ * @brief misc_init_r - Configure board specific configurations
+ * such as power configurations, ethernet initialization as phase2 of
+ * boot sequence
+ *
+ * @return 0
+ */
+int misc_init_r(void)
+{
+	int ret = 0;
+	u8 val;
+
+	/* wifi setup: first enable 32Khz clock from 6030 pmic */
+	val = 0xe1;
+	ret = i2c_write(TWL6030_CHIP_PM, 0xbe, 1, &val, 1);
+	if (ret)
+		printf("Failed to enable 32Khz clock to wifi module\n");
+
+	/* then setup WIFI_EN as an output pin and send reset pulse */
+	if (!gpio_request(WIFI_EN, "")) {
+		gpio_direction_output(WIFI_EN, 0);
+		gpio_set_value(WIFI_EN, 1);
+		udelay(1);
+		gpio_set_value(WIFI_EN, 0);
+		udelay(1);
+		gpio_set_value(WIFI_EN, 1);
+	}
+
+#if defined(CONFIG_CMD_NET)
+	setup_net_chip();
+#endif
+	return 0;
+}
+
+void set_muxconf_regs_essential(void)
+{
+	do_set_mux((*ctrl)->control_padconf_core_base,
+		   core_padconf_array_essential,
+		   sizeof(core_padconf_array_essential) /
+		   sizeof(struct pad_conf_entry));
+
+	do_set_mux((*ctrl)->control_padconf_wkup_base,
+		   wkup_padconf_array_essential,
+		   sizeof(wkup_padconf_array_essential) /
+		   sizeof(struct pad_conf_entry));
+
+	do_set_mux((*ctrl)->control_padconf_core_base,
+		   core_padconf_array_non_essential,
+		   sizeof(core_padconf_array_non_essential) /
+		   sizeof(struct pad_conf_entry));
+
+	do_set_mux((*ctrl)->control_padconf_wkup_base,
+		   wkup_padconf_array_non_essential,
+		   sizeof(wkup_padconf_array_non_essential) /
+		   sizeof(struct pad_conf_entry));
+}
+
+#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
+int board_mmc_init(bd_t *bis)
+{
+	return omap_mmc_init(0, 0, 0, -1, -1);
+}
+#endif
+
+
+#if defined(CONFIG_CMD_NET)
+
+#define GPMC_SIZE_16M	0xF
+#define GPMC_BASEADDR_MASK	0x3F
+#define GPMC_CS_ENABLE		0x1
+
+static void enable_gpmc_net_config(const u32 *gpmc_config, struct gpmc_cs *cs,
+		u32 base, u32 size)
+{
+	writel(0, &cs->config7);
+	sdelay(1000);
+	/* Delay for settling */
+	writel(gpmc_config[0], &cs->config1);
+	writel(gpmc_config[1], &cs->config2);
+	writel(gpmc_config[2], &cs->config3);
+	writel(gpmc_config[3], &cs->config4);
+	writel(gpmc_config[4], &cs->config5);
+	writel(gpmc_config[5], &cs->config6);
+
+	/*
+	 * Enable the config.  size is the CS size and goes in
+	 * bits 11:8.  We set bit 6 to enable this CS and the base
+	 * address goes into bits 5:0.
+	 */
+	writel((size << 8) | (GPMC_CS_ENABLE << 6) |
+				 ((base >> 24) & GPMC_BASEADDR_MASK),
+				 &cs->config7);
+
+	sdelay(2000);
+}
+
+/* GPMC CS configuration for an SMSC LAN9221 ethernet controller */
+#define NET_LAN9221_GPMC_CONFIG1    0x2a001203
+#define NET_LAN9221_GPMC_CONFIG2    0x000a0a02
+#define NET_LAN9221_GPMC_CONFIG3    0x00020200
+#define NET_LAN9221_GPMC_CONFIG4    0x0a030a03
+#define NET_LAN9221_GPMC_CONFIG5    0x000a0a0a
+#define NET_LAN9221_GPMC_CONFIG6    0x8a070707
+#define NET_LAN9221_GPMC_CONFIG7    0x00000f6c
+
+/* GPMC definitions for LAN9221 chips on 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
+ *	      Ethernet hardware.
+ */
+static void setup_net_chip(void)
+{
+	enable_gpmc_net_config(gpmc_lan_config, &gpmc_cfg->cs[5], 0x2C000000,
+			      GPMC_SIZE_16M);
+
+	/* Make GPIO SMSC_NRESET as output pin and send reset pulse */
+	if (!gpio_request(SMSC_NRESET, "")) {
+		gpio_direction_output(SMSC_NRESET, 0);
+		gpio_set_value(SMSC_NRESET, 1);
+		udelay(1);
+		gpio_set_value(SMSC_NRESET, 0);
+		udelay(1);
+		gpio_set_value(SMSC_NRESET, 1);
+	}
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_SMC911X
+	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+	return rc;
+}
+
+#ifdef CONFIG_USB_EHCI
+
+static struct omap_usbhs_board_data usbhs_bdata = {
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
+};
+
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+	int ret;
+	unsigned int utmi_clk;
+	u32 auxclk, altclksrc;
+
+	/* Now we can enable our port clocks */
+	utmi_clk = readl((void *)CM_L3INIT_HSUSBHOST_CLKCTRL);
+	utmi_clk |= HSUSBHOST_CLKCTRL_CLKSEL_UTMI_P1_MASK;
+	setbits_le32((void *)CM_L3INIT_HSUSBHOST_CLKCTRL, utmi_clk);
+
+	auxclk = readl(&scrm->auxclk3);
+	/* Select sys_clk */
+	auxclk &= ~AUXCLK_SRCSELECT_MASK;
+	auxclk |=  AUXCLK_SRCSELECT_SYS_CLK << AUXCLK_SRCSELECT_SHIFT;
+	/* Set the divisor to 2 */
+	auxclk &= ~AUXCLK_CLKDIV_MASK;
+	auxclk |= AUXCLK_CLKDIV_2 << AUXCLK_CLKDIV_SHIFT;
+	/* Request auxilary clock #3 */
+	auxclk |= AUXCLK_ENABLE_MASK;
+	writel(auxclk, &scrm->auxclk3);
+
+	altclksrc = readl(&scrm->altclksrc);
+
+	/* Activate alternate system clock supplier */
+	altclksrc &= ~ALTCLKSRC_MODE_MASK;
+	altclksrc |= ALTCLKSRC_MODE_ACTIVE;
+
+	/* enable clocks */
+	altclksrc |= ALTCLKSRC_ENABLE_INT_MASK | ALTCLKSRC_ENABLE_EXT_MASK;
+
+	writel(altclksrc, &scrm->altclksrc);
+
+	ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+int ehci_hcd_stop(int index)
+{
+	return omap_ehci_hcd_stop();
+}
+#endif
+
+/*
+ * get_board_rev() - get board revision
+ */
+u32 get_board_rev(void)
+{
+	return 0x20;
+}
diff --git a/board/gumstix/duovero/duovero_mux_data.h b/board/gumstix/duovero/duovero_mux_data.h
new file mode 100644
index 0000000..1be247b
--- /dev/null
+++ b/board/gumstix/duovero/duovero_mux_data.h
@@ -0,0 +1,199 @@
+/*
+ * (C) Copyright 2012
+ * Gumstix Incorporated, <www.gumstix.com>
+ * Maintainer: Ash Charles <ash@gumstix.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _DUOVERO_MUX_DATA_H_
+#define _DUOVERO_MUX_DATA_H_
+
+#include <asm/arch/mux_omap4.h>
+
+const struct pad_conf_entry core_padconf_array_essential[] = {
+	{SDMMC1_CLK, (PTU | OFF_EN | OFF_OUT_PTD | M0)},	 /* sdmmc1_clk */
+	{SDMMC1_CMD, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_cmd */
+	{SDMMC1_DAT0, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat0 */
+	{SDMMC1_DAT1, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat1 */
+	{SDMMC1_DAT2, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat2 */
+	{SDMMC1_DAT3, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat3 */
+	{I2C1_SCL, (PTU | IEN | M0)},				/* i2c1_scl */
+	{I2C1_SDA, (PTU | IEN | M0)},				/* i2c1_sda */
+	{I2C2_SCL, (PTU | IEN | M0)},				/* i2c2_scl */
+	{I2C2_SDA, (PTU | IEN | M0)},				/* i2c2_sda */
+	{I2C3_SCL, (PTU | IEN | M0)},				/* i2c3_scl */
+	{I2C3_SDA, (PTU | IEN | M0)},				/* i2c3_sda */
+	{I2C4_SCL, (PTU | IEN | M0)},				/* i2c4_scl */
+	{I2C4_SDA, (PTU | IEN | M0)},				/* i2c4_sda */
+	{UART3_CTS_RCTX, (PTU | IEN | M0)},			/* uart3_tx */
+	{UART3_RTS_SD, (M0)},					/* uart3_rts_sd */
+	{UART3_RX_IRRX, (PTU | IEN | M0)},			/* uart3_rx */
+	{UART3_TX_IRTX, (M0)}					/* uart3_tx */
+};
+
+const struct pad_conf_entry wkup_padconf_array_essential[] = {
+	{PAD1_SR_SCL, (PTU | IEN | M0)},			/* sr_scl */
+	{PAD0_SR_SDA, (PTU | IEN | M0)},			/* sr_sda */
+	{PAD1_SYS_32K, (IEN | M0)}				/* sys_32k */
+};
+
+const struct pad_conf_entry core_padconf_array_non_essential[] = {
+	{GPMC_AD0, (PTU | IEN | M0)},				/* gpmc_ad0 */
+	{GPMC_AD1, (PTU | IEN | M0)},				/* gpmc_ad1 */
+	{GPMC_AD2, (PTU | IEN | M0)},				/* gpmc_ad2 */
+	{GPMC_AD3, (PTU | IEN | M0)},				/* gpmc_ad3 */
+	{GPMC_AD4, (PTU | IEN | M0)},				/* gpmc_ad4 */
+	{GPMC_AD5, (PTU | IEN | M0)},				/* gpmc_ad5 */
+	{GPMC_AD6, (PTU | IEN | M0)},				/* gpmc_ad6 */
+	{GPMC_AD7, (PTU | IEN | M0)},				/* gpmc_ad7 */
+	{GPMC_AD8, (PTU | IEN | M0)},				/* gpmc_ad8 */
+	{GPMC_AD9, (PTU | IEN | M0)},				/* gpmc_ad9 */
+	{GPMC_AD10, (PTU | IEN | M0)},				/* gpmc_ad10 */
+	{GPMC_AD11, (PTU | IEN | M0)},				/* gpmc_ad11 */
+	{GPMC_AD12, (PTU | IEN | M0)},				/* gpmc_ad12 */
+	{GPMC_AD13, (PTU | IEN | M0)},				/* gpmc_ad13 */
+	{GPMC_AD14, (PTU | IEN | M0)},				/* gpmc_ad14 */
+	{GPMC_AD15, (PTU | IEN | M0)},				/* gpmc_ad15 */
+	{GPMC_A16, (PTU | IEN | M3)},				/* gpio_40 */
+	{GPMC_A17, (PTU | IEN | M3)},				/* gpio_41 - hdmi_ls_oe */
+	{GPMC_A18, (PTU | IEN | M3)},				/* gpio_42 */
+	{GPMC_A19, (PTU | IEN | M3)},				/* gpio_43 - wifi_en */
+	{GPMC_A20, (PTU | IEN | M3)},				/* gpio_44 - eth_irq */
+	{GPMC_A21, (PTU | IEN | M3)},				/* gpio_45 - eth_nreset */
+	{GPMC_A22, (PTU | IEN | M3)},				/* gpio_46 - eth_pme */
+	{GPMC_A23, (PTU | IEN | M3)},				/* gpio_47 */
+	{GPMC_A24, (PTU | IEN | M3)},				/* gpio_48 - eth_mdix */
+	{GPMC_A25, (PTU | IEN | M3)},				/* gpio_49 - bt_wakeup */
+	{GPMC_NCS0, (PTU | M0)},				/* gpmc_ncs0 */
+	{GPMC_NCS1, (PTU | M0)},				/* gpmc_ncs1 */
+	{GPMC_NCS2, (PTU | M0)},				/* gpmc_ncs2 */
+	{GPMC_NCS3, (PTU | IEN | M3)},				/* gpio_53  */
+	{C2C_DATA12, (PTU | M0)},				/* gpmc_ncs4 */
+	{C2C_DATA13, (PTU | M0)},				/* gpmc_ncs5 - eth_cs */
+	{GPMC_NWP, (PTU | IEN | M0)},				/* gpmc_nwp */
+	{GPMC_CLK, (PTU | IEN | M0)},				/* gpmc_clk */
+	{GPMC_NADV_ALE, (PTU | M0)},				/* gpmc_nadv_ale */
+	{GPMC_NBE0_CLE, (PTU | M0)},				/* gpmc_nbe0_cle */
+	{GPMC_NBE1, (PTU | M0)},				/* gpmc_nbe1 */
+	{GPMC_WAIT0, (PTU | IEN | M0)},				/* gpmc_wait0 */
+	{GPMC_WAIT1,  (PTU | IEN | M0)},			/* gpio_62 - usbh_nreset */
+	{GPMC_NOE, (PTU | M0)},					/* gpmc_noe */
+	{GPMC_NWE, (PTU | M0)},					/* gpmc_nwe */
+	{HDMI_HPD, (PTD | IEN | M3)},				/* gpio_63 - hdmi_hpd */
+	{HDMI_CEC, (PTU | IEN | M0)},				/* hdmi_cec */
+	{HDMI_DDC_SCL, (M0)},					/* hdmi_ddc_scl */
+	{HDMI_DDC_SDA, (IEN | M0)},				/* hdmi_ddc_sda */
+	{CSI21_DX0, (IEN | M0)},				/* csi21_dx0 */
+	{CSI21_DY0, (IEN | M0)},				/* csi21_dy0 */
+	{CSI21_DX1, (IEN | M0)},				/* csi21_dx1 */
+	{CSI21_DY1, (IEN | M0)},				/* csi21_dy1 */
+	{CSI21_DX2, (IEN | M0)},				/* csi21_dx2 */
+	{CSI21_DY2, (IEN | M0)},				/* csi21_dy2 */
+	{CSI21_DX3, (IEN | M0)},				/* csi21_dx3 */
+	{CSI21_DY3, (IEN | M0)},				/* csi21_dy3 */
+	{CSI21_DX4, (IEN | M0)},				/* csi21_dx4 */
+	{CSI21_DY4, (IEN | M0)},				/* csi21_dy4 */
+	{CSI22_DX0, (IEN | M0)},				/* csi22_dx0 */
+	{CSI22_DY0, (IEN | M0)},				/* csi22_dy0 */
+	{CSI22_DX1, (IEN | M0)},				/* csi22_dx1 */
+	{CSI22_DY1, (IEN | M0)},				/* csi22_dy1 */
+	{USBB1_ULPITLL_CLK, (PTD | IEN | OFF_EN | OFF_PD | OFF_IN | M4)},/* usbb1_ulpiphy_clk */
+	{USBB1_ULPITLL_STP, (OFF_EN | OFF_OUT_PTD | M4)},		/* usbb1_ulpiphy_stp */
+	{USBB1_ULPITLL_DIR, (IEN | OFF_EN | OFF_PD | OFF_IN | M4)},	/* usbb1_ulpiphy_dir */
+	{USBB1_ULPITLL_NXT, (IEN | OFF_EN | OFF_PD | OFF_IN | M4)},	/* usbb1_ulpiphy_nxt */
+	{USBB1_ULPITLL_DAT0, (IEN | OFF_EN | OFF_PD | OFF_IN | M4)},	/* usbb1_ulpiphy_dat0 */
+	{USBB1_ULPITLL_DAT1, (IEN | OFF_EN | OFF_PD | OFF_IN | M4)},	/* usbb1_ulpiphy_dat1 */
+	{USBB1_ULPITLL_DAT2, (IEN | OFF_EN | OFF_PD | OFF_IN | M4)},	/* usbb1_ulpiphy_dat2 */
+	{USBB1_ULPITLL_DAT3, (IEN | OFF_EN | OFF_PD | OFF_IN | M4)},	/* usbb1_ulpiphy_dat3 */
+	{USBB1_ULPITLL_DAT4, (IEN | OFF_EN | OFF_PD | OFF_IN | M4)},	/* usbb1_ulpiphy_dat4 */
+	{USBB1_ULPITLL_DAT5, (IEN | OFF_EN | OFF_PD | OFF_IN | M4)},	/* usbb1_ulpiphy_dat5 */
+	{USBB1_ULPITLL_DAT6, (IEN | OFF_EN | OFF_PD | OFF_IN | M4)},	/* usbb1_ulpiphy_dat6 */
+	{USBB1_ULPITLL_DAT7, (IEN | OFF_EN | OFF_PD | OFF_IN | M4)},	/* usbb1_ulpiphy_dat7 */
+	{USBB1_HSIC_DATA, (PTU | IEN | M3)},				/* gpio_96 - usbh_cpen */
+	{USBB1_HSIC_STROBE, (PTU | IEN | M3)},				/* gpio_97 - usbh_reset */
+	{ABE_MCBSP2_CLKX, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* abe_mcbsp2_clkx */
+	{ABE_MCBSP2_DR, (IEN | OFF_EN | OFF_OUT_PTD | M0)},		/* abe_mcbsp2_dr */
+	{ABE_MCBSP2_DX, (OFF_EN | OFF_OUT_PTD | M0)},			/* abe_mcbsp2_dx */
+	{ABE_MCBSP2_FSX, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* abe_mcbsp2_fsx */
+	{ABE_PDM_UL_DATA, (PTD | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* abe_pdm_ul_data */
+	{ABE_PDM_DL_DATA, (PTD | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* abe_pdm_dl_data */
+	{ABE_PDM_FRAME, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* abe_pdm_frame */
+	{ABE_PDM_LB_CLK, (PTD | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* abe_pdm_lb_clk */
+	{ABE_CLKS, (PTD | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* abe_clks */
+	{ABE_DMIC_CLK1, (M0)},						/* abe_dmic_clk1 */
+	{ABE_DMIC_DIN1, (IEN | M0)},					/* abe_dmic_din1 */
+	{ABE_DMIC_DIN2, (IEN | M0)},					/* abe_dmic_din2 */
+	{ABE_DMIC_DIN3, (IEN | M0)},					/* abe_dmic_din3 */
+	{UART2_CTS, (PTU | IEN | M0)},					/* uart2_cts */
+	{UART2_RTS, (M0)},						/* uart2_rts */
+	{UART2_RX, (PTU | IEN | M0)},					/* uart2_rx */
+	{UART2_TX, (M0)},						/* uart2_tx */
+	{HDQ_SIO, (M0)},						/* hdq-sio */
+	{MCSPI1_CLK, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},		/* mcspi1_clk */
+	{MCSPI1_SOMI, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},		/* mcspi1_somi */
+	{MCSPI1_SIMO, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},		/* mcspi1_simo */
+	{MCSPI1_CS0, (PTD | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* mcspi1_cs0 */
+	{MCSPI1_CS1, (PTD | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* mcspi1_cs1 */
+	{SDMMC5_CLK, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* sdmmc5_clk */
+	{SDMMC5_CMD, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* sdmmc5_cmd */
+	{SDMMC5_DAT0, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* sdmmc5_dat0 */
+	{SDMMC5_DAT1, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* sdmmc5_dat1 */
+	{SDMMC5_DAT2, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* sdmmc5_dat2 */
+	{SDMMC5_DAT3, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* sdmmc5_dat3 */
+	{MCSPI4_CLK, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},		/* mcspi4_clk */
+	{MCSPI4_SIMO, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},		/* mcspi4_simo */
+	{MCSPI4_SOMI, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},		/* mcspi4_somi */
+	{MCSPI4_CS0, (PTD | IEN | OFF_EN | OFF_PD | OFF_IN | M0)},	/* mcspi4_cs0 */
+	{UART4_RX, (IEN | PTU | M0)},					/* uart4_rx */
+	{UART4_TX, (M0)},						/* uart4_tx */
+	{USBB2_ULPITLL_CLK, (PTU | IEN | M3)},				/* gpio_157 - start_adc */
+	{USBB2_ULPITLL_STP, (PTU | IEN | M3)},				/* gpio_158 - spi_nirq */
+	{USBB2_ULPITLL_DIR, (PTU | IEN | M3)},				/* gpio_159 - bt_nreset */
+	{USBB2_ULPITLL_NXT, (PTU | IEN | M3)},				/* gpio_160 - audio_pwron*/
+	{USBB2_ULPITLL_DAT0, (PTU | IEN | M3)},				/* gpio_161 - bid_0 */
+	{USBB2_ULPITLL_DAT1, (PTU | IEN | M3)},				/* gpio_162 - bid_1 */
+	{USBB2_ULPITLL_DAT2, (PTU | IEN | M3)},				/* gpio_163 - bid_2 */
+	{USBB2_ULPITLL_DAT3, (PTU | IEN | M3)},				/* gpio_164 - bid_3 */
+	{USBB2_ULPITLL_DAT4, (PTU | IEN | M3)},				/* gpio_165 - bid_4 */
+	{USBB2_ULPITLL_DAT5, (PTU | IEN | M3)},				/* gpio_166 - ts_irq*/
+	{USBB2_ULPITLL_DAT6, (PTU | IEN | M3)},				/* gpio_167 - gps_pps */
+	{USBB2_ULPITLL_DAT7, (PTU | IEN | M3)},				/* gpio_168 */
+	{USBB2_HSIC_DATA, (PTU | IEN | M3)},				/* gpio_169 */
+	{USBB2_HSIC_STROBE, (PTU | IEN | M3)},				/* gpio_170 */
+	{UNIPRO_TX1, (PTU | IEN | M3)},					/* gpio_173 */
+	{USBA0_OTG_CE, (PTD | OFF_EN | OFF_PD | OFF_OUT_PTD | M0)},	/* usba0_otg_ce */
+	{USBA0_OTG_DP, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},		/* usba0_otg_dp */
+	{USBA0_OTG_DM, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},		/* usba0_otg_dm */
+	{SYS_NIRQ1, (PTU | IEN | M0)},					/* sys_nirq1 */
+	{SYS_NIRQ2, (PTU | IEN | M0)},					/* sys_nirq2 */
+	{SYS_BOOT0, (M0)},						/* sys_boot0 */
+	{SYS_BOOT1, (M0)},						/* sys_boot1 */
+	{SYS_BOOT2, (M0)},						/* sys_boot2 */
+	{SYS_BOOT3, (M0)},						/* sys_boot3 */
+	{SYS_BOOT4, (M0)},						/* sys_boot4 */
+	{SYS_BOOT5, (M0)},						/* sys_boot5 */
+	{DPM_EMU0, (IEN | M0)},						/* dpm_emu0 */
+	{DPM_EMU1, (IEN | M0)},						/* dpm_emu1 */
+	{DPM_EMU16, (PTU | IEN | M3)},					/* gpio_27 */
+	{DPM_EMU17, (PTU | IEN | M3)},					/* gpio_28 */
+	{DPM_EMU18, (PTU | IEN | M3)},					/* gpio_29 */
+	{DPM_EMU19, (PTU | IEN | M3)},					/* gpio_30 */
+};
+
+const struct pad_conf_entry wkup_padconf_array_non_essential[] = {
+	{PAD1_FREF_XTAL_IN, (M0)},					/* fref_xtal_in  */
+	{PAD0_FREF_SLICER_IN, (M0)},					/* fref_slicer_in */
+	{PAD1_FREF_CLK_IOREQ, (M0)},					/* fref_clk_ioreq */
+	{PAD0_FREF_CLK0_OUT, (M7)},					/* safe mode */
+	{PAD1_FREF_CLK3_REQ, M7},					/* safe mode */
+	{PAD0_FREF_CLK3_OUT, (M0)},					/* fref_clk3_out */
+	{PAD0_SYS_NRESPWRON, (M0)},					/* sys_nrespwron */
+	{PAD1_SYS_NRESWARM, (M0)},					/* sys_nreswarm */
+	{PAD0_SYS_PWR_REQ, (PTU | M0)},					/* sys_pwr_req */
+	{PAD1_SYS_PWRON_RESET, (M3)},					/* gpio_wk29 */
+	{PAD0_SYS_BOOT6, (M0)},						/* sys_boot6 */
+	{PAD1_SYS_BOOT7, (M0)},						/* sys_boot7 */
+};
+
+
+#endif /* _DUOVERO_MUX_DATA_H_ */
diff --git a/board/overo/overo.c b/board/overo/overo.c
index 1192d02..62b50a8 100644
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -39,6 +39,11 @@
 #define GUMSTIX_CHESTNUT43		0x06000200
 #define GUMSTIX_PINTO			0x07000200
 #define GUMSTIX_GALLOP43		0x08000200
+#define GUMSTIX_ALTO35			0x09000200
+#define GUMSTIX_STAGECOACH		0x0A000200
+#define GUMSTIX_THUMBO			0x0B000200
+#define GUMSTIX_TURTLECORE		0x0C000200
+#define GUMSTIX_ARBOR43C		0x0D000200
 
 #define ETTUS_USRP_E			0x01000300
 
@@ -141,6 +146,7 @@
 		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 		break;
 	case REVISION_1: /* Micron 256MB/512MB, 1/2 banks of 256MB */
+	case REVISION_4:
 		timings->mcfg = MICRON_V_MCFG_200(256 << 20);
 		timings->ctrla = MICRON_V_ACTIMA_200;
 		timings->ctrlb = MICRON_V_ACTIMB_200;
@@ -230,6 +236,8 @@
  */
 int misc_init_r(void)
 {
+	unsigned int expansion_id;
+
 	twl4030_power_init();
 	twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
 
@@ -252,7 +260,8 @@
 		puts("Unable to detect mmc2 connection type\n");
 	}
 
-	switch (get_expansion_id()) {
+	expansion_id = get_expansion_id();
+	switch (expansion_id) {
 	case GUMSTIX_SUMMIT:
 		printf("Recognized Summit expansion board (rev %d %s)\n",
 			expansion_config.revision,
@@ -302,6 +311,35 @@
 			expansion_config.fab_revision);
 		setenv("defaultdisplay", "lcd43");
 		break;
+	case GUMSTIX_ALTO35:
+		printf("Recognized Alto35 expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		MUX_ALTO35();
+		setenv("defaultdisplay", "lcd35");
+		break;
+	case GUMSTIX_STAGECOACH:
+		printf("Recognized Stagecoach expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		break;
+	case GUMSTIX_THUMBO:
+		printf("Recognized Thumbo expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		break;
+	case GUMSTIX_TURTLECORE:
+		printf("Recognized Turtlecore expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		break;
+	case GUMSTIX_ARBOR43C:
+		printf("Recognized Arbor43C expansion board (rev %d %s)\n",
+			expansion_config.revision,
+			expansion_config.fab_revision);
+		MUX_ARBOR43C();
+		setenv("defaultdisplay", "lcd43");
+		break;
 	case ETTUS_USRP_E:
 		printf("Recognized Ettus Research USRP-E (rev %d %s)\n",
 			expansion_config.revision,
@@ -313,7 +351,8 @@
 		puts("No EEPROM on expansion board\n");
 		break;
 	default:
-		puts("Unrecognized expansion board\n");
+		printf("Unrecognized expansion board 0x%08x\n", expansion_id);
+		break;
 	}
 
 	if (expansion_config.content == 1)
diff --git a/board/overo/overo.h b/board/overo/overo.h
index 64604de..57725d8 100644
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -22,6 +22,7 @@
 #define REVISION_1	0x1
 #define REVISION_2	0x2
 #define REVISION_3	0x3
+#define REVISION_4	0x4
 
 /*
  * IEN  - Input Enable
@@ -404,4 +405,20 @@
 	MUX_VAL(CP(MCSPI1_SOMI),	(IEN  | PTD | DIS | M4)) /*GPIO_173 */\
 	MUX_VAL(CP(MCSPI1_CS1),		(IDIS | PTD | EN  | M4)) /*GPIO_175 */\
 
+#define MUX_ALTO35() \
+	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTU | EN  | M4)) /*GPIO_10-BTN*/\
+	MUX_VAL(CP(UART1_TX),		(IDIS | PTD | DIS | M4)) /*GPIO_148-RED LED*/\
+	MUX_VAL(CP(UART1_CTS),		(IDIS | PTD | DIS | M4)) /*GPIO_150-YELLOW LED*/\
+	MUX_VAL(CP(UART1_RX),		(IDIS | PTD | DIS | M4)) /*GPIO_151-BLUE LED*/\
+	MUX_VAL(CP(HDQ_SIO),		(IDIS | PTD | DIS | M4)) /*GPIO_170-GREEN LED*/\
+	MUX_VAL(CP(MCSPI1_CS1),		(IDIS | PTD | EN  | M4)) /*GPIO_175*/\
+
+#define MUX_ARBOR43C() \
+	MUX_VAL(CP(CSI2_DX1),		(IDIS | PTD | DIS | M4)) /*GPIO_114-RED LED*/\
+	MUX_VAL(CP(UART1_CTS),		(IDIS | PTD | DIS | M4)) /*GPIO_150-YELLOW LED*/\
+	MUX_VAL(CP(HDQ_SIO),		(IEN  | PTU | EN  | M4)) /*GPIO_170-BUTTON */\
+	MUX_VAL(CP(SYS_CLKOUT2),	(IDIS | PTD | DIS | M4)) /*GPIO_186-BLUE LED*/\
+	MUX_VAL(CP(JTAG_EMU1),		(IDIS | PTD | DIS | M4)) /*GPIO_31-CAP WAKE*/\
+	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTU | EN  | M4)) /*GPIO_10-CAP IRQ*/\
+
 #endif
diff --git a/boards.cfg b/boards.cfg
index d31bdba..d1b0ad8 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -362,8 +362,10 @@
 Active  arm         armv7          omap3       ti              evm                 omap3_evm_quick_nand                  -                                                                                                                                 -
 Active  arm         armv7          omap3       ti              sdp3430             omap3_sdp3430                         -                                                                                                                                 Nishanth Menon <nm@ti.com>
 Active  arm         armv7          omap3       timll           devkit8000          devkit8000                            -                                                                                                                                 Thomas Weber <weber@corscience.de>
+Active  arm         armv7          omap4       gumstix         duovero             duovero                               -                                                                                                                                 Ash Charles <ash@gumstix.com>
 Active  arm         armv7          omap4       ti              panda               omap4_panda                           -                                                                                                                                 Sricharan R <r.sricharan@ti.com>
 Active  arm         armv7          omap4       ti              sdp4430             omap4_sdp4430                         -                                                                                                                                 Sricharan R <r.sricharan@ti.com>
+Active  arm         armv7          omap5       compulab        cm_t54              cm_t54                                -                                                                                                                                 Dmitry Lifshitz <lifshitz@compulab.co.il>
 Active  arm         armv7          omap5       ti              dra7xx              dra7xx_evm                            dra7xx_evm:CONS_INDEX=1                                                                                                           Lokesh Vutla <lokeshvutla@ti.com>
 Active  arm         armv7          omap5       ti              dra7xx              dra7xx_evm_qspiboot                   dra7xx_evm:CONS_INDEX=1,QSPI_BOOT                                                                                                 Lokesh Vutla <lokeshvutla@ti.com>
 Active  arm         armv7          omap5       ti              dra7xx              dra7xx_evm_uart3                      dra7xx_evm:CONS_INDEX=3,SPL_YMODEM_SUPPORT                                                                                        Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/include/configs/cm_t54.h b/include/configs/cm_t54.h
new file mode 100644
index 0000000..db04095
--- /dev/null
+++ b/include/configs/cm_t54.h
@@ -0,0 +1,149 @@
+/*
+ * Config file for Compulab CM-T54 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_CM_T54_H
+#define __CONFIG_CM_T54_H
+
+#define CONFIG_CM_T54
+#define CONFIG_DRAM_2G
+
+#include <configs/ti_omap5_common.h>
+
+#undef CONFIG_MISC_INIT_R
+#undef CONFIG_SPL_OS_BOOT
+
+/* Device Tree defines */
+#define CONFIG_OF_LIBFDT
+#define CONFIG_OF_BOARD_SETUP
+
+/* EEPROM related defines */
+#define CONFIG_SYS_I2C_OMAP34XX
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
+
+/* Enable SD/MMC CD and WP GPIOs */
+#define OMAP_HSMMC_USE_GPIO
+
+/* UART setup */
+#define CONFIG_CONS_INDEX		4
+#define CONFIG_SYS_NS16550_COM4		UART4_BASE
+#define CONFIG_BAUDRATE			115200
+
+/* SD/MMC RAW boot */
+#undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
+#undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS
+
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x200 /* 0x40000 - 256 KB */
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x300 /* 384 KB */
+
+/* MMC ENV related defines */
+#undef CONFIG_ENV_OFFSET
+#undef CONFIG_ENV_SIZE
+
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		1		/* SLOT2: eMMC(1) */
+#define CONFIG_SYS_MMC_ENV_PART		0
+#define CONFIG_ENV_OFFSET		0xc0000		/* (in bytes) 768 KB */
+#define CONFIG_ENV_SIZE			(16 << 10)	/* 16 KB */
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_CMD_SAVEENV
+
+/* Enhance our eMMC support / experience. */
+#define CONFIG_HSMMC2_8BIT
+#define CONFIG_SUPPORT_EMMC_BOOT
+
+/* USB UHH support options */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_HOST
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_OMAP
+#define CONFIG_USB_STORAGE
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	3
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+
+#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO	76 /* HSIC2 HUB #RESET */
+#define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO	83 /* HSIC3 ETH #RESET */
+
+/* Enabled commands */
+#define CONFIG_CMD_DHCP		/* DHCP Support			*/
+#define CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
+#define CONFIG_CMD_PING
+
+/* USB Networking options */
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_ETHER_RNDIS
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_ETHER_MCS7830
+
+/* Max time to hold reset on this board, see doc/README.omap-reset-time */
+#define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC	16296
+
+/*
+ * Miscellaneous configurable options
+ */
+#undef CONFIG_SYS_AUTOLOAD
+#undef CONFIG_SYS_PROMPT
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#undef CONFIG_BOOTCOMMAND
+#undef CONFIG_BOOTDELAY
+
+#define CONFIG_BOOTDELAY		3
+#define CONFIG_SYS_AUTOLOAD		"no"
+#define CONFIG_SYS_PROMPT		"CM-T54 # "
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	DEFAULT_LINUX_BOOT_ENV \
+	"baudrate=115200\0" \
+	"bootdelay=3\0" \
+	"autoload=no\0" \
+	"bootscr=bootscr.img\0" \
+	"fdtfile=omap5-sbc-t54.dtb\0" \
+	"kernel=zImage-cm-t54\0" \
+	"ramdisk=ramdisk-cm-t54.img\0" \
+	"console=ttyO3\0" \
+	"ramdisksize=16384\0" \
+	"mmcdev=0\0" \
+	"mmcroot=/dev/mmcblk1p2\0" \
+	"mmcargs=setenv bootargs console=${console} " \
+		"root=${mmcroot} rw rootwait\0" \
+	"ramroot=/dev/ram0\0" \
+	"ramargs=setenv bootargs console=${console} " \
+		"root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
+	"mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
+	"mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
+	"mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
+	"mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
+	"mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
+			"source ${loadaddr}\0" \
+	"mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
+			"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
+	"mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
+			"if run mmcloadbootscript; " \
+				"then run mmcbootscript; " \
+			"fi; " \
+			"if run mmcloadkernel; then " \
+				"if run mmcloadfdt; then " \
+					"if run mmcloadramdisk; then " \
+						"run ramargs; " \
+						"run mmcbootlinux; " \
+					"fi; " \
+					"run mmcargs; " \
+					"setenv rdaddr - ; " \
+					"run mmcbootlinux; " \
+				"fi; " \
+			"fi; " \
+		"fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+	"bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
+
+#endif /* __CONFIG_CM_T54_H */
diff --git a/include/configs/duovero.h b/include/configs/duovero.h
new file mode 100644
index 0000000..e68f415
--- /dev/null
+++ b/include/configs/duovero.h
@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright: 2013
+ * Gumstix, Inc - http://www.gumstix.com
+ * Maintainer: Ash Charles  <ash@gumstix.com>
+ *
+ * Configuration settings for the Gumstix DuoVero board.
+ * See omap4_common.h for OMAP4 common part
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_DUOVERO_H
+#define __CONFIG_DUOVERO_H
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_DUOVERO
+#define MACH_TYPE_OMAP4_DUOVERO              4097    /* Until the next sync */
+#define CONFIG_MACH_TYPE                MACH_TYPE_OMAP4_DUOVERO
+
+#include <configs/ti_omap4_common.h>
+
+#undef CONFIG_SPL_OS_BOOT
+
+#undef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
+#define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
+#define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
+
+#undef CONFIG_SYS_PROMPT
+#define CONFIG_SYS_PROMPT		"duovero # "
+
+/* USB UHH support options */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_HOST
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_OMAP
+#define CONFIG_USB_STORAGE
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
+
+#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 1
+#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 62
+
+#define CONFIG_SYS_ENABLE_PADS_ALL
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NET
+
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_32_BIT
+#define CONFIG_SMC911X_BASE		0x2C000000
+
+/* GPIO */
+#define CONFIG_CMD_GPIO
+
+/* ENV related config options */
+#define CONFIG_ENV_IS_NOWHERE
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+#endif /* __CONFIG_DUOVERO_H */
diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h
index 007e27f..7b97be9 100644
--- a/include/configs/omap3_overo.h
+++ b/include/configs/omap3_overo.h
@@ -7,135 +7,88 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-/*
- * High Level Configuration Options
- */
-#define CONFIG_OMAP				/* in a TI OMAP core */
-#define CONFIG_OMAP34XX				/* which is a 34XX */
-#define CONFIG_OMAP3_OVERO			/* working with overo */
-#define CONFIG_OMAP_GPIO
-#define CONFIG_OMAP_COMMON
-
-#define CONFIG_SDRC				/* The chip has SDRC controller */
+#define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
+#define CONFIG_NAND
 
-#include <asm/arch/cpu.h>			/* get chip and board defs */
-#include <asm/arch/omap3.h>
+#include <configs/ti_omap3_common.h>
 
-/*
- * Display CPU and Board information
- */
+/* Display CPU and Board information */
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
-/* Clock Defines */
-#define V_OSCK			26000000	/* Clock output from T2 */
-#define V_SCLK			(V_OSCK >> 1)
-
+/* call misc_init_r */
 #define CONFIG_MISC_INIT_R
 
-#define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
-#define CONFIG_SETUP_MEMORY_TAGS
-#define CONFIG_INITRD_TAG
+/* pass the revision tag */
 #define CONFIG_REVISION_TAG
 
-#define CONFIG_OF_LIBFDT
-
-/*
- * Size of malloc() pool
- */
-#define CONFIG_ENV_SIZE		(128 << 10)	/* 128 KiB */
-						/* Sector */
-#define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + (128 << 10))
-
-/*
- * Hardware drivers
- */
-
-/*
- * NS16550 Configuration
- */
-#define V_NS16550_CLK		48000000	/* 48MHz (APLL96/2) */
+/* override size of malloc() pool */
+#undef CONFIG_SYS_MALLOC_LEN
+#define CONFIG_ENV_SIZE		(128 << 10)	/* 128 KiB sector */
+/* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
+ * Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
+#define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + (128 << 15))
 
-#define CONFIG_SYS_NS16550
-#define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
-#define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
+/* I2C Support */
+#define CONFIG_SYS_I2C_OMAP34XX
 
-/*
- * select serial console configuration
- */
-#define CONFIG_CONS_INDEX		3
-#define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
-#define CONFIG_SERIAL3			3
+/* TWL4030 LED */
+#define CONFIG_TWL4030_LED
 
-/* allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-#define CONFIG_BAUDRATE			115200
-#define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, \
-					115200}
-#define CONFIG_GENERIC_MMC
-#define CONFIG_MMC
-#define CONFIG_OMAP_HSMMC
-#define CONFIG_DOS_PARTITION
+/* 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 */
+#define CONFIG_OMAP3_GPIO_4	/* GPIO96..127 is in GPIO Bank 4 */
+#define CONFIG_OMAP3_GPIO_5	/* GPIO128..159 is in GPIO Bank 5 */
+#define CONFIG_OMAP3_GPIO_6	/* GPIO160..191 is in GPIO Bank 6 */
 
 /* commands to include */
-#include <config_cmd_default.h>
-
 #define CONFIG_CMD_CACHE
-#define CONFIG_CMD_EXT2		/* EXT2 Support			*/
-#define CONFIG_CMD_FAT		/* FAT support			*/
-#define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
-
-#define CONFIG_CMD_I2C		/* I2C serial bus support	*/
-#define CONFIG_CMD_MMC		/* MMC support			*/
-#define CONFIG_CMD_NAND		/* NAND support			*/
-
-#undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
 #undef CONFIG_CMD_IMI		/* iminfo			*/
-#undef CONFIG_CMD_IMLS		/* List all found images	*/
 #undef CONFIG_CMD_NFS		/* NFS support			*/
-#define CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
 
-#define CONFIG_SYS_NO_FLASH
-#define CONFIG_SYS_I2C
-#define CONFIG_SYS_OMAP24_I2C_SPEED	100000
-#define CONFIG_SYS_OMAP24_I2C_SLAVE	1
-#define CONFIG_SYS_I2C_OMAP34XX
+#ifdef CONFIG_NAND
+#define CONFIG_CMD_UBI		/* UBI-formated MTD partition support */
+#define CONFIG_CMD_UBIFS	/* Read-only UBI volume operations */
 
-/*
- * TWL4030
- */
-#define CONFIG_TWL4030_POWER
-#define CONFIG_TWL4030_LED
+#define CONFIG_RBTREE		/* required by CONFIG_CMD_UBI */
+#define CONFIG_LZO		/* required by CONFIG_CMD_UBIFS */
 
-/*
- * Board NAND Info.
+#define CONFIG_MTD_PARTITIONS	/* required for UBI partition support */
+
+/* NAND block size is 128 KiB.  Synchronize these values with
+ * overo_nand_partitions in mach-omap2/board-overo.c in Linux:
+ *  xloader              4 * NAND_BLOCK_SIZE = 512 KiB
+ *  uboot               14 * NAND_BLOCK_SIZE = 1792 KiB
+ *  uboot environtment   2 * NAND_BLOCK_SIZE = 256 KiB
+ *  linux               64 * NAND_BLOCK_SIZE = 8 MiB
+ *  rootfs              remainder
  */
+#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
+#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:"	\
+	"512k(xloader),"				\
+	"1792k(u-boot),"				\
+	"256k(environ),"				\
+	"8m(linux),"					\
+	"-(rootfs)"
+#else /* CONFIG_NAND */
+#define MTDPARTS_DEFAULT
+#endif /* CONFIG_NAND */
+
+/* Board NAND Info. */
 #define CONFIG_SYS_NAND_QUIET_TEST
-#define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
 							/* to access nand */
-#define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
-							/* to access nand */
-							/* at CS0 */
-#define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND */
-						/* devices */
-#define CONFIG_JFFS2_NAND
-/* nand device jffs2 lives on */
-#define CONFIG_JFFS2_DEV		"nand0"
-/* start of jffs2 partition */
-#define CONFIG_JFFS2_PART_OFFSET	0x680000
-#define CONFIG_JFFS2_PART_SIZE		0xf980000	/* size of jffs2 */
-							/* partition */
-
 /* Environment information */
-#define CONFIG_BOOTDELAY		5
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
-	"loadaddr=0x82000000\0" \
+	DEFAULT_LINUX_BOOT_ENV \
+	"fdtfile=overo.dtb\0" \
+	"bootdir=/boot\0" \
+	"bootfile=zImage\0" \
+	"usbtty=cdc_acm\0" \
 	"console=ttyO2,115200n8\0" \
-	"mpurate=500\0" \
+	"mpurate=auto\0" \
 	"optargs=\0" \
 	"vram=12M\0" \
 	"dvimode=1024x768MR-16@60\0" \
@@ -145,6 +98,7 @@
 	"mmcrootfstype=ext3 rootwait\0" \
 	"nandroot=ubi0:rootfs ubi.mtd=4\0" \
 	"nandrootfstype=ubifs\0" \
+	"mtdparts=" MTDPARTS_DEFAULT "\0" \
 	"mmcargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"mpurate=${mpurate} " \
@@ -161,80 +115,69 @@
 		"omapdss.def_disp=${defaultdisplay} " \
 		"root=${nandroot} " \
 		"rootfstype=${nandrootfstype}\0" \
-	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
-	"bootscript=echo Running bootscript from mmc ...; " \
+	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+	"bootscript=echo Running boot script from mmc ...; " \
 		"source ${loadaddr}\0" \
-	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
-	"mmcboot=echo Booting from mmc ...; " \
+	"loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
+	"importbootenv=echo Importing environment from mmc ...; " \
+		"env import -t ${loadaddr} ${filesize}\0" \
+	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
+	"mmcboot=echo Booting from mmc...; " \
 		"run mmcargs; " \
 		"bootm ${loadaddr}\0" \
+	"loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \
+	"loadfdt=load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
+	"mmcbootfdt=echo Booting with DT from mmc ...; " \
+		"run mmcargs; " \
+		"bootz ${loadaddr} - ${fdtaddr}\0" \
 	"nandboot=echo Booting from nand ...; " \
 		"run nandargs; " \
-		"nand read ${loadaddr} 280000 400000; " \
+		"nand read ${loadaddr} linux; " \
 		"bootm ${loadaddr}\0" \
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev}; if mmc rescan; then " \
 		"if run loadbootscript; then " \
 			"run bootscript; " \
-		"else " \
-			"if run loaduimage; then " \
-				"run mmcboot; " \
-			"else run nandboot; " \
-			"fi; " \
-		"fi; " \
-	"else run nandboot; fi"
+		"fi;" \
+		"if run loadbootenv; then " \
+			"echo Loaded environment from ${bootenv};" \
+			"run importbootenv;" \
+		"fi;" \
+		"if test -n $uenvcmd; then " \
+			"echo Running uenvcmd ...;" \
+			"run uenvcmd;" \
+		"fi;" \
+		"if run loaduimage; then " \
+			"run mmcboot;" \
+		"fi;" \
+		"if run loadzimage; then " \
+			"if test -n $fdtfile; then " \
+				"if run loadfdt; then " \
+					"run mmcbootfdt;" \
+				"fi;" \
+			"fi;" \
+		"fi;" \
+	"fi;" \
+	"run nandboot; " \
 
-#define CONFIG_AUTO_COMPLETE	1
 /*
  * Miscellaneous configurable options
  */
-#define CONFIG_SYS_LONGHELP		/* undef to save memory */
-#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
+#undef CONFIG_SYS_PROMPT
 #define CONFIG_SYS_PROMPT		"Overo # "
-#define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
-/* Print Buffer Size */
-#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
-					sizeof(CONFIG_SYS_PROMPT) + 16)
-#define CONFIG_SYS_MAXARGS		16	/* max number of command */
-						/* args */
-/* Boot Argument Buffer Size */
-#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
 /* memtest works on */
 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
 					0x01F00000) /* 31MB */
 
-#define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
-								/* address */
-/*
- * OMAP3 has 12 GP timers, they can be driven by the system clock
- * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
- * This rate is divided by a local divisor.
- */
-#define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
-#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
-
-/*-----------------------------------------------------------------------
- * Physical Memory Map
- */
-#define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
-#define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
-#define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
-
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
- */
-
-/* **** PISMO SUPPORT *** */
-
+/* FLASH and environment organization */
 /* Configure the PISMO */
 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M
 #define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
 
-#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
-
-#if defined(CONFIG_CMD_NAND)
+#if defined(CONFIG_NAND)
 #define CONFIG_SYS_FLASH_BASE		PISMO1_NAND_BASE
 #endif
 
@@ -250,67 +193,18 @@
 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
 
+/* Configure SMSC9211 ethernet */
 #if defined(CONFIG_CMD_NET)
-/*----------------------------------------------------------------------------
- * SMSC9211 Ethernet from SMSC9118 family
- *----------------------------------------------------------------------------
- */
-
 #define CONFIG_SMC911X
 #define CONFIG_SMC911X_32_BIT
 #define CONFIG_SMC911X_BASE		0x2C000000
-
 #endif /* (CONFIG_CMD_NET) */
 
-/*
- * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
- * and older u-boot.bin with the new U-Boot SPL.
- */
-#define CONFIG_SYS_TEXT_BASE		0x80008000
-#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+/* Initial RAM setup */
 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
-#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
-					 CONFIG_SYS_INIT_RAM_SIZE - \
-					 GENERATED_GBL_DATA_SIZE)
-
 #define CONFIG_SYS_CACHELINE_SIZE	64
 
-/* Defines for SPL */
-#define CONFIG_SPL
-#define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_NAND_SIMPLE
-#define CONFIG_SPL_TEXT_BASE		0x40200800
-#define CONFIG_SPL_MAX_SIZE		(54 * 1024)	/* 8 KB for stack */
-#define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
-
-/* move malloc and bss high to prevent clashing with the main image */
-#define CONFIG_SYS_SPL_MALLOC_START	0x87000000
-#define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
-#define CONFIG_SPL_BSS_START_ADDR	0x87080000	/* end of minimum RAM */
-#define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
-
-#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
-#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */
-#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
-#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
-
-#define CONFIG_SPL_BOARD_INIT
-#define CONFIG_SPL_LIBCOMMON_SUPPORT
-#define CONFIG_SPL_LIBDISK_SUPPORT
-#define CONFIG_SPL_I2C_SUPPORT
-#define CONFIG_SPL_LIBGENERIC_SUPPORT
-#define CONFIG_SPL_MMC_SUPPORT
-#define CONFIG_SPL_FAT_SUPPORT
-#define CONFIG_SPL_SERIAL_SUPPORT
-#define CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_SPL_NAND_BASE
-#define CONFIG_SPL_NAND_DRIVERS
-#define CONFIG_SPL_NAND_ECC
-#define CONFIG_SPL_GPIO_SUPPORT
-#define CONFIG_SPL_POWER_SUPPORT
-#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
-
 /* NAND boot config */
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT	64
diff --git a/include/configs/siemens-am33x-common.h b/include/configs/siemens-am33x-common.h
index 73a123d..53816a6 100644
--- a/include/configs/siemens-am33x-common.h
+++ b/include/configs/siemens-am33x-common.h
@@ -46,6 +46,8 @@
 #define CONFIG_CMD_ECHO
 #define CONFIG_CMD_CACHE
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 #define CONFIG_ENV_VARS_UBOOT_CONFIG
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_ROOTPATH		"/opt/eldk"
diff --git a/include/configs/ti_omap4_common.h b/include/configs/ti_omap4_common.h
index 77fbfb6..44b3718 100644
--- a/include/configs/ti_omap4_common.h
+++ b/include/configs/ti_omap4_common.h
@@ -109,9 +109,13 @@
 	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
 		"env import -t ${loadaddr} ${filesize}\0" \
 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
 		"run mmcargs; " \
 		"bootz ${loadaddr} - ${fdtaddr}\0" \
+	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
+		"run mmcargs; " \
+		"bootm ${loadaddr}\0" \
 	"findfdt="\
 		"if test $board_name = sdp4430; then " \
 			"setenv fdtfile omap4-sdp.dtb; fi; " \
@@ -121,6 +125,8 @@
 			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
 		"if test $board_name = panda-es; then " \
 			"setenv fdtfile omap4-panda-es.dtb; fi;" \
+		"if test $board_name = duovero; then " \
+			"setenv fdtfile omap4-duovero.dtb; fi;" \
 		"if test $fdtfile = undefined; then " \
 			"echo WARNING: Could not determine device tree to use; fi; \0" \
 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
@@ -144,6 +150,9 @@
 			"run loadfdt;" \
 			"run mmcboot; " \
 		"fi; " \
+		"if run loaduimage; then " \
+			"run uimageboot;" \
+		"fi; " \
 	"fi"
 
 /*