Merge git://www.denx.de/git/u-boot-imx
diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h
index 14f5d94..ba73943 100644
--- a/arch/arm/include/asm/arch-mx6/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
@@ -6,3 +6,10 @@
  */
 
 #include <asm/mach-imx/sys_proto.h>
+
+#define USBPHY_PWD		0x00000000
+
+#define USBPHY_PWD_RXPWDRX	(1 << 20) /* receiver block power down */
+
+#define is_usbotg_phy_active(void) (!(readl(USB_PHY0_BASE_ADDR + USBPHY_PWD) & \
+				   USBPHY_PWD_RXPWDRX))
diff --git a/arch/arm/include/asm/arch-mx7/clock.h b/arch/arm/include/asm/arch-mx7/clock.h
index 688d236..3b115ad 100644
--- a/arch/arm/include/asm/arch-mx7/clock.h
+++ b/arch/arm/include/asm/arch-mx7/clock.h
@@ -318,9 +318,9 @@
 };
 
 enum enet_freq {
-	ENET_25MHz,
-	ENET_50MHz,
-	ENET_125MHz,
+	ENET_25MHZ,
+	ENET_50MHZ,
+	ENET_125MHZ,
 };
 
 u32 get_root_clk(enum clk_root_index clock_id);
diff --git a/arch/arm/mach-imx/mx7/clock.c b/arch/arm/mach-imx/mx7/clock.c
index 2cfde46..8150faa 100644
--- a/arch/arm/mach-imx/mx7/clock.c
+++ b/arch/arm/mach-imx/mx7/clock.c
@@ -966,15 +966,15 @@
 	clock_enable(CCGR_ENET2, 0);
 
 	switch (type) {
-	case ENET_125MHz:
+	case ENET_125MHZ:
 		enet1_ref = ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_125M_CLK;
 		enet2_ref = ENET2_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_125M_CLK;
 		break;
-	case ENET_50MHz:
+	case ENET_50MHZ:
 		enet1_ref = ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_50M_CLK;
 		enet2_ref = ENET2_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_50M_CLK;
 		break;
-	case ENET_25MHz:
+	case ENET_25MHZ:
 		enet1_ref = ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_25M_CLK;
 		enet2_ref = ENET2_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_25M_CLK;
 		break;
diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c
index 258578a..5944f99 100644
--- a/arch/arm/mach-imx/spl.c
+++ b/arch/arm/mach-imx/spl.c
@@ -14,6 +14,7 @@
 #include <asm/spl.h>
 #include <spl.h>
 #include <asm/mach-imx/hab.h>
+#include <g_dnl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -31,6 +32,18 @@
 	if (((bmode >> 24) & 0x03) == 0x01) /* Serial Downloader */
 		return BOOT_DEVICE_BOARD;
 
+	/*
+	 * The above method does not detect that the boot ROM used
+	 * serial downloader in case the boot ROM decided to use the
+	 * serial downloader as a fall back (primary boot source failed).
+	 *
+	 * Infer that the boot ROM used the USB serial downloader by
+	 * checking whether the USB PHY is currently active... This
+	 * assumes that SPL did not (yet) initialize the USB PHY...
+	 */
+	if (is_usbotg_phy_active())
+		return BOOT_DEVICE_BOARD;
+
 	/* BOOT_CFG1[7:4] - see IMX6DQRM Table 8-8 */
 	switch ((reg & IMX6_BMODE_MASK) >> IMX6_BMODE_SHIFT) {
 	 /* EIM: See 8.5.1, Table 8-9 */
@@ -82,6 +95,15 @@
 	}
 	return BOOT_DEVICE_NONE;
 }
+
+#ifdef CONFIG_SPL_USB_GADGET_SUPPORT
+int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
+{
+	put_unaligned(CONFIG_G_DNL_PRODUCT_NUM + 0xfff, &dev->idProduct);
+
+	return 0;
+}
+#endif
 #endif
 
 #if defined(CONFIG_SPL_MMC_SUPPORT)
diff --git a/board/bachmann/ot1200/ot1200_spl.c b/board/bachmann/ot1200/ot1200_spl.c
index 9d28da4..f3dff95 100644
--- a/board/bachmann/ot1200/ot1200_spl.c
+++ b/board/bachmann/ot1200/ot1200_spl.c
@@ -151,10 +151,4 @@
 
 	/* configure MMDC for SDRAM width/size and per-model calibration */
 	ot1200_spl_dram_init();
-
-	/* Clear the BSS. */
-	memset(__bss_start, 0, __bss_end - __bss_start);
-
-	/* load/boot image from boot device */
-	board_init_r(NULL, 0);
 }
diff --git a/board/compulab/cm_fx6/spl.c b/board/compulab/cm_fx6/spl.c
index bba977f..56aac60 100644
--- a/board/compulab/cm_fx6/spl.c
+++ b/board/compulab/cm_fx6/spl.c
@@ -336,9 +336,6 @@
 		puts("!!!ERROR!!! DRAM detection failed!!!\n");
 		hang();
 	}
-
-	memset(__bss_start, 0, __bss_end - __bss_start);
-	board_init_r(NULL, 0);
 }
 
 void board_boot_order(u32 *spl_boot_list)
diff --git a/board/engicam/common/spl.c b/board/engicam/common/spl.c
index 6964c13..8711418 100644
--- a/board/engicam/common/spl.c
+++ b/board/engicam/common/spl.c
@@ -384,10 +384,4 @@
 
 	/* DDR initialization */
 	spl_dram_init();
-
-	/* Clear the BSS. */
-	memset(__bss_start, 0, __bss_end - __bss_start);
-
-	/* load/boot image from boot device */
-	board_init_r(NULL, 0);
 }
diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c
index a681ece..5819b18 100644
--- a/board/freescale/mx7dsabresd/mx7dsabresd.c
+++ b/board/freescale/mx7dsabresd/mx7dsabresd.c
@@ -260,7 +260,7 @@
 		(IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK |
 		 IOMUXC_GPR_GPR1_GPR_ENET1_CLK_DIR_MASK), 0);
 
-	return set_clk_enet(ENET_125MHz);
+	return set_clk_enet(ENET_125MHZ);
 }
 
 
diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c
index c2e370b..bdbe5e7 100644
--- a/board/gateworks/gw_ventana/gw_ventana_spl.c
+++ b/board/gateworks/gw_ventana/gw_ventana_spl.c
@@ -626,9 +626,6 @@
 	spl_dram_init(8 << ventana_info.sdram_width,
 		      16 << ventana_info.sdram_size,
 		      board_model);
-
-	/* Clear the BSS. */
-	memset(__bss_start, 0, __bss_end - __bss_start);
 }
 
 void board_boot_order(u32 *spl_boot_list)
diff --git a/board/ge/bx50v3/Makefile b/board/ge/bx50v3/Makefile
index bcd149f..2fff27b 100644
--- a/board/ge/bx50v3/Makefile
+++ b/board/ge/bx50v3/Makefile
@@ -5,4 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-y  := bx50v3.o
+obj-y  := bx50v3.o vpd_reader.o
diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c
index b25c634..c7df4ce 100644
--- a/board/ge/bx50v3/bx50v3.c
+++ b/board/ge/bx50v3/bx50v3.c
@@ -26,8 +26,19 @@
 #include <asm/arch/sys_proto.h>
 #include <i2c.h>
 #include <pwm.h>
+#include <stdlib.h>
+#include "vpd_reader.h"
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifndef CONFIG_SYS_I2C_EEPROM_ADDR
+# define CONFIG_SYS_I2C_EEPROM_ADDR     0x50
+# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+#endif
+
+#ifndef CONFIG_SYS_I2C_EEPROM_BUS
+#define CONFIG_SYS_I2C_EEPROM_BUS       2
+#endif
+
 #define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP |	\
 	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |	\
 	PAD_CTL_HYS)
@@ -528,6 +539,102 @@
 	return 1;
 }
 
+#define VPD_TYPE_INVALID 0x00
+#define VPD_BLOCK_NETWORK 0x20
+#define VPD_BLOCK_HWID 0x44
+#define VPD_PRODUCT_B850 1
+#define VPD_PRODUCT_B650 2
+#define VPD_PRODUCT_B450 3
+
+struct vpd_cache {
+	uint8_t product_id;
+	uint8_t macbits;
+	unsigned char mac1[6];
+};
+
+/*
+ * Extracts MAC and product information from the VPD.
+ */
+static int vpd_callback(
+	void *userdata,
+	uint8_t id,
+	uint8_t version,
+	uint8_t type,
+	size_t size,
+	uint8_t const *data)
+{
+	struct vpd_cache *vpd = (struct vpd_cache *)userdata;
+
+	if (   id == VPD_BLOCK_HWID
+	    && version == 1
+	    && type != VPD_TYPE_INVALID
+	    && size >= 1) {
+		vpd->product_id = data[0];
+
+	} else if (   id == VPD_BLOCK_NETWORK
+		   && version == 1
+		   && type != VPD_TYPE_INVALID
+		   && size >= 6) {
+		vpd->macbits |= 1;
+		memcpy(vpd->mac1, data, 6);
+	}
+
+	return 0;
+}
+
+static void set_eth0_mac_address(unsigned char * mac)
+{
+	uint32_t *ENET_TCR = (uint32_t*)0x21880c4;
+	uint32_t *ENET_PALR = (uint32_t*)0x21880e4;
+	uint32_t *ENET_PAUR = (uint32_t*)0x21880e8;
+
+	*ENET_TCR |= 0x100;  /* ADDINS */
+	*ENET_PALR |= (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3];
+	*ENET_PAUR |= (mac[4] << 24) | (mac[5] << 16);
+}
+
+static void process_vpd(struct vpd_cache *vpd)
+{
+	if (   vpd->product_id == VPD_PRODUCT_B850
+	    || vpd->product_id == VPD_PRODUCT_B650
+	    || vpd->product_id == VPD_PRODUCT_B450) {
+		if (vpd->macbits & 1) {
+			set_eth0_mac_address(vpd->mac1);
+		}
+	}
+}
+
+static int read_vpd(uint eeprom_bus)
+{
+	struct vpd_cache vpd;
+	int res;
+	int size = 1024;
+	uint8_t *data;
+	unsigned int current_i2c_bus = i2c_get_bus_num();
+
+	res = i2c_set_bus_num(eeprom_bus);
+	if (res < 0)
+		return res;
+
+	data = (uint8_t *)malloc(size);
+	if (!data)
+		return -ENOMEM;
+
+	res = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
+			CONFIG_SYS_I2C_EEPROM_ADDR_LEN, data, size);
+
+	if (res == 0) {
+		memset(&vpd, 0, sizeof(vpd));
+		vpd_reader(size, data, &vpd, vpd_callback);
+		process_vpd(&vpd);
+	}
+
+	free(data);
+
+	i2c_set_bus_num(current_i2c_bus);
+	return res;
+}
+
 int board_eth_init(bd_t *bis)
 {
 	setup_iomux_enet();
@@ -586,6 +693,8 @@
 	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
 	setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
 
+	read_vpd(CONFIG_SYS_I2C_EEPROM_BUS);
+
 	return 0;
 }
 
diff --git a/board/ge/bx50v3/vpd_reader.c b/board/ge/bx50v3/vpd_reader.c
new file mode 100644
index 0000000..98da893
--- /dev/null
+++ b/board/ge/bx50v3/vpd_reader.c
@@ -0,0 +1,228 @@
+/*
+ * Copyright 2016 General Electric Company
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "vpd_reader.h"
+
+#include <linux/bch.h>
+#include <stdlib.h>
+
+
+/* BCH configuration */
+
+const struct {
+	int header_ecc_capability_bits;
+	int data_ecc_capability_bits;
+	unsigned int prim_poly;
+	struct {
+		int min;
+		int max;
+	} galois_field_order;
+} bch_configuration = {
+	.header_ecc_capability_bits = 4,
+	.data_ecc_capability_bits = 16,
+	.prim_poly = 0,
+	.galois_field_order = {
+		.min = 5,
+		.max = 15,
+	},
+};
+
+static int calculate_galois_field_order(size_t source_length)
+{
+	int gfo = bch_configuration.galois_field_order.min;
+
+	for (; gfo < bch_configuration.galois_field_order.max &&
+	     ((((1 << gfo) - 1) - ((int)source_length * 8)) < 0);
+	     gfo++) {
+	}
+
+	if (gfo == bch_configuration.galois_field_order.max) {
+		return -1;
+	}
+
+	return gfo + 1;
+}
+
+static int verify_bch(int ecc_bits, unsigned int prim_poly,
+	uint8_t * data, size_t data_length,
+	const uint8_t * ecc, size_t ecc_length)
+{
+	int gfo = calculate_galois_field_order(data_length);
+	if (gfo < 0) {
+		return -1;
+	}
+
+	struct bch_control * bch = init_bch(gfo, ecc_bits, prim_poly);
+	if (!bch) {
+		return -1;
+	}
+
+	if (bch->ecc_bytes != ecc_length) {
+		free_bch(bch);
+		return -1;
+	}
+
+	unsigned * errloc = (unsigned *)calloc(data_length, sizeof(unsigned));
+	int errors = decode_bch(
+			bch, data, data_length, ecc, NULL, NULL, errloc);
+	free_bch(bch);
+	if (errors < 0) {
+		free(errloc);
+		return -1;
+	}
+
+	if (errors > 0) {
+		for (int n = 0; n < errors; n++) {
+			if (errloc[n] >= 8 * data_length) {
+				/* n-th error located in ecc (no need for data correction) */
+			} else {
+				/* n-th error located in data */
+				data[errloc[n] / 8] ^= 1 << (errloc[n] % 8);
+			}
+		}
+	}
+
+	free(errloc);
+	return 0;
+}
+
+
+static const int ID = 0;
+static const int LEN = 1;
+static const int VER = 2;
+static const int TYP = 3;
+static const int BLOCK_SIZE = 4;
+
+static const uint8_t HEADER_BLOCK_ID = 0x00;
+static const uint8_t HEADER_BLOCK_LEN = 18;
+static const uint32_t HEADER_BLOCK_MAGIC = 0xca53ca53;
+static const size_t HEADER_BLOCK_VERIFY_LEN = 14;
+static const size_t HEADER_BLOCK_ECC_OFF = 14;
+static const size_t HEADER_BLOCK_ECC_LEN = 4;
+
+static const uint8_t ECC_BLOCK_ID = 0xFF;
+
+int vpd_reader(
+	size_t size,
+	uint8_t * data,
+	void * userdata,
+	int (*fn)(
+	    void * userdata,
+	    uint8_t id,
+	    uint8_t version,
+	    uint8_t type,
+	    size_t size,
+	    uint8_t const * data))
+{
+	if (   size < HEADER_BLOCK_LEN
+	    || data == NULL
+	    || fn == NULL) {
+		return -EINVAL;
+	}
+
+	/*
+	 * +--------------------+--------------------+--//--+--------------------+
+	 * | header block       | data block         | ...  | ecc block          |
+	 * +--------------------+--------------------+--//--+--------------------+
+	 * :                    :                           :
+	 * +------+-------+-----+                           +------+-------------+
+	 * | id   | magic | ecc |                           | ...  | ecc         |
+	 * | len  | off   |     |                           +------+-------------+
+	 * | ver  | size  |     |                           :
+	 * | type |       |     |                           :
+	 * +------+-------+-----+                           :
+	 * :              :     :                           :
+	 * <----- [1] ---->     <----------- [2] ----------->
+	 *
+	 * Repair (if necessary) the contents of header block [1] by using a
+	 * 4 byte ECC located at the end of the header block.  A successful
+	 * return value means that we can trust the header.
+	 */
+	int ret = verify_bch(
+		bch_configuration.header_ecc_capability_bits,
+		bch_configuration.prim_poly,
+		data,
+		HEADER_BLOCK_VERIFY_LEN,
+		&data[HEADER_BLOCK_ECC_OFF],
+		HEADER_BLOCK_ECC_LEN);
+	if (ret < 0) {
+		return ret;
+	}
+
+	/* Validate header block { id, length, version, type }. */
+	if (   data[ID] != HEADER_BLOCK_ID
+	    || data[LEN] != HEADER_BLOCK_LEN
+	    || data[VER] != 0
+	    || data[TYP] != 0
+	    || ntohl(*(uint32_t *)(&data[4])) != HEADER_BLOCK_MAGIC) {
+		return -EINVAL;
+	}
+
+	uint32_t offset = ntohl(*(uint32_t *)(&data[8]));
+	uint16_t size_bits = ntohs(*(uint16_t *)(&data[12]));
+
+	/* Check that ECC header fits. */
+	if (offset + 3 >= size) {
+		return -EINVAL;
+	}
+
+	/* Validate ECC block. */
+	uint8_t * ecc = &data[offset];
+	if (   ecc[ID] != ECC_BLOCK_ID
+	    || ecc[LEN] < BLOCK_SIZE
+	    || ecc[LEN] + offset > size
+	    || ecc[LEN] - BLOCK_SIZE != size_bits / 8
+	    || ecc[VER] != 1
+	    || ecc[TYP] != 1) {
+		return -EINVAL;
+	}
+
+	/*
+	 * Use the header block to locate the ECC block and verify the data
+	 * blocks [2] against the ecc block ECC.
+	 */
+	ret = verify_bch(
+		bch_configuration.data_ecc_capability_bits,
+		bch_configuration.prim_poly,
+		&data[data[LEN]],
+		offset - data[LEN],
+		&data[offset + BLOCK_SIZE],
+		ecc[LEN] - BLOCK_SIZE);
+	if (ret < 0) {
+		return ret;
+	}
+
+	/* Stop after ECC.  Ignore possible zero padding. */
+	size = offset;
+
+	for (;;) {
+		/* Move to next block. */
+		size -= data[LEN];
+		data += data[LEN];
+
+		if (size == 0) {
+			/* Finished iterating through blocks. */
+			return 0;
+		}
+
+		if (   size < BLOCK_SIZE
+		    || data[LEN] < BLOCK_SIZE) {
+			/* Not enough data for a header, or short header. */
+			return -EINVAL;
+		}
+
+		ret = fn(
+			userdata,
+			data[ID],
+			data[VER],
+			data[TYP],
+			data[LEN] - BLOCK_SIZE,
+			&data[BLOCK_SIZE]);
+		if (ret) {
+			return ret;
+		}
+	}
+}
diff --git a/board/ge/bx50v3/vpd_reader.h b/board/ge/bx50v3/vpd_reader.h
new file mode 100644
index 0000000..efa172a
--- /dev/null
+++ b/board/ge/bx50v3/vpd_reader.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2016 General Electric Company
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "common.h"
+
+/*
+ * Read VPD from given data, verify content, and call callback
+ * for each vital product data block.
+ *
+ * Returns Non-zero on error.  Negative numbers encode errno.
+ */
+int vpd_reader(
+	size_t size,
+	uint8_t * data,
+	void * userdata,
+	int (*fn)(
+	    void * userdata,
+	    uint8_t id,
+	    uint8_t version,
+	    uint8_t type,
+	    size_t size,
+	    uint8_t const * data));
diff --git a/board/kosagi/novena/novena_spl.c b/board/kosagi/novena/novena_spl.c
index 512f06d..b4a68da 100644
--- a/board/kosagi/novena/novena_spl.c
+++ b/board/kosagi/novena/novena_spl.c
@@ -596,10 +596,4 @@
 	udelay(100);
 	mmdc_do_write_level_calibration(&novena_ddr_info);
 	mmdc_do_dqs_calibration(&novena_ddr_info);
-
-	/* Clear the BSS. */
-	memset(__bss_start, 0, __bss_end - __bss_start);
-
-	/* load/boot image from boot device */
-	board_init_r(NULL, 0);
 }
diff --git a/board/liebherr/mccmon6/spl.c b/board/liebherr/mccmon6/spl.c
index a2f804d..196da46 100644
--- a/board/liebherr/mccmon6/spl.c
+++ b/board/liebherr/mccmon6/spl.c
@@ -296,11 +296,5 @@
 
 	/* DDR initialization */
 	spl_dram_init();
-
-	/* Clear the BSS. */
-	memset(__bss_start, 0, __bss_end - __bss_start);
-
-	/* load/boot image from boot device */
-	board_init_r(NULL, 0);
 }
 #endif
diff --git a/board/solidrun/mx6cuboxi/mx6cuboxi.c b/board/solidrun/mx6cuboxi/mx6cuboxi.c
index 986abc5..1e4da4a 100644
--- a/board/solidrun/mx6cuboxi/mx6cuboxi.c
+++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c
@@ -349,6 +349,7 @@
 	 * Machine selection -
 	 * Machine        val1, val2
 	 * -------------------------
+	 * HB2            x     x
 	 * HB rev 3.x     x     0
 	 * CBi            0     1
 	 * HB             1     1
@@ -362,9 +363,37 @@
 		return true;
 }
 
+static bool is_hummingboard2(void)
+{
+	int val1;
+
+	SETUP_IOMUX_PADS(hb_cbi_sense);
+
+	gpio_direction_input(IMX_GPIO_NR(2, 8));
+
+        val1 = gpio_get_value(IMX_GPIO_NR(2, 8));
+
+	/*
+	 * Machine selection -
+	 * Machine        val1
+	 * -------------------
+	 * HB2            0
+	 * HB rev 3.x     x
+	 * CBi            x
+	 * HB             x
+	 */
+
+	if (val1 == 0)
+		return true;
+	else
+		return false;
+}
+
 int checkboard(void)
 {
-	if (is_hummingboard())
+	if (is_hummingboard2())
+		puts("Board: MX6 Hummingboard2\n");
+	else if (is_hummingboard())
 		puts("Board: MX6 Hummingboard\n");
 	else
 		puts("Board: MX6 Cubox-i\n");
@@ -375,7 +404,9 @@
 int board_late_init(void)
 {
 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
-	if (is_hummingboard())
+	if (is_hummingboard2())
+		env_set("board_name", "HUMMINGBOARD2");
+	else if (is_hummingboard())
 		env_set("board_name", "HUMMINGBOARD");
 	else
 		env_set("board_name", "CUBOXI");
diff --git a/board/technexion/pico-imx7d/README b/board/technexion/pico-imx7d/README
index a2805ee..8af4eff 100644
--- a/board/technexion/pico-imx7d/README
+++ b/board/technexion/pico-imx7d/README
@@ -47,3 +47,20 @@
 Put pico board into normal boot mode.
 
 Power up the board and the new updated U-Boot should boot from eMMC.
+
+Building U-Boot to boot with NXP 4.1 kernel:
+
+The NXP 4.1 kernel boots only in secure boot mode on mx7.
+
+Follow the next steps to enable secure boot:
+
+$ make mrproper
+$ make pico-imx7d_defconfig
+$ make menuconfig
+	-> ARM architecture
+	-> [*] Enable support for booting in non-secure mode
+	-> [*]   Boot in secure mode by default
+	-> Exit
+$ make
+
+Flash u-boot.imx using the imx_usb_loader tool.
diff --git a/board/technexion/pico-imx7d/pico-imx7d.c b/board/technexion/pico-imx7d/pico-imx7d.c
index b4c9be7..67bab51 100644
--- a/board/technexion/pico-imx7d/pico-imx7d.c
+++ b/board/technexion/pico-imx7d/pico-imx7d.c
@@ -182,7 +182,7 @@
 			(IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK |
 			IOMUXC_GPR_GPR1_GPR_ENET1_CLK_DIR_MASK), 0);
 
-	return set_clk_enet(ENET_125MHz);
+	return set_clk_enet(ENET_125MHZ);
 }
 
 int board_phy_config(struct phy_device *phydev)
diff --git a/board/toradex/apalis_imx6/apalis_imx6.c b/board/toradex/apalis_imx6/apalis_imx6.c
index ebc6c12..628a61d 100644
--- a/board/toradex/apalis_imx6/apalis_imx6.c
+++ b/board/toradex/apalis_imx6/apalis_imx6.c
@@ -29,7 +29,6 @@
 #include <dm/platform_data/serial_mxc.h>
 #include <dm/platdata.h>
 #include <fsl_esdhc.h>
-#include <g_dnl.h>
 #include <i2c.h>
 #include <imx_thermal.h>
 #include <linux/errno.h>
@@ -1224,18 +1223,6 @@
 {
 }
 
-#ifdef CONFIG_SPL_USB_GADGET_SUPPORT
-int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
-{
-	unsigned short usb_pid;
-
-	usb_pid = TORADEX_USB_PRODUCT_NUM_OFFSET + 0xfff;
-	put_unaligned(usb_pid, &dev->idProduct);
-
-	return 0;
-}
-#endif
-
 #endif
 
 static struct mxc_serial_platdata mxc_serial_plat = {
diff --git a/board/toradex/colibri_imx6/colibri_imx6.c b/board/toradex/colibri_imx6/colibri_imx6.c
index 669d912..756e3f3 100644
--- a/board/toradex/colibri_imx6/colibri_imx6.c
+++ b/board/toradex/colibri_imx6/colibri_imx6.c
@@ -28,7 +28,6 @@
 #include <dm/platform_data/serial_mxc.h>
 #include <dm/platdata.h>
 #include <fsl_esdhc.h>
-#include <g_dnl.h>
 #include <i2c.h>
 #include <imx_thermal.h>
 #include <linux/errno.h>
@@ -1108,18 +1107,6 @@
 {
 }
 
-#ifdef CONFIG_SPL_USB_GADGET_SUPPORT
-int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
-{
-	unsigned short usb_pid;
-
-	usb_pid = TORADEX_USB_PRODUCT_NUM_OFFSET + 0xfff;
-	put_unaligned(usb_pid, &dev->idProduct);
-
-	return 0;
-}
-#endif
-
 #endif
 
 static struct mxc_serial_platdata mxc_serial_plat = {
diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c
index 5cb14b4..13b2b57 100644
--- a/board/toradex/colibri_imx7/colibri_imx7.c
+++ b/board/toradex/colibri_imx7/colibri_imx7.c
@@ -280,7 +280,7 @@
 			IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK);
 #endif
 
-	return set_clk_enet(ENET_50MHz);
+	return set_clk_enet(ENET_50MHZ);
 }
 
 int board_phy_config(struct phy_device *phydev)
diff --git a/board/udoo/udoo_spl.c b/board/udoo/udoo_spl.c
index 3645969..694055b 100644
--- a/board/udoo/udoo_spl.c
+++ b/board/udoo/udoo_spl.c
@@ -252,11 +252,5 @@
 
 	/* DDR initialization */
 	spl_dram_init();
-
-	/* Clear the BSS. */
-	memset(__bss_start, 0, __bss_end - __bss_start);
-
-	/* load/boot image from boot device */
-	board_init_r(NULL, 0);
 }
 #endif
diff --git a/board/wandboard/spl.c b/board/wandboard/spl.c
index 99a0286..00c75d0 100644
--- a/board/wandboard/spl.c
+++ b/board/wandboard/spl.c
@@ -300,11 +300,5 @@
 
 	/* DDR initialization */
 	spl_dram_init();
-
-	/* Clear the BSS. */
-	memset(__bss_start, 0, __bss_end - __bss_start);
-
-	/* load/boot image from boot device */
-	board_init_r(NULL, 0);
 }
 #endif
diff --git a/configs/mx6sabresd_defconfig b/configs/mx6sabresd_defconfig
index 0e49e69..ad5d448 100644
--- a/configs/mx6sabresd_defconfig
+++ b/configs/mx6sabresd_defconfig
@@ -18,6 +18,9 @@
 CONFIG_SPL_EXT_SUPPORT=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
+CONFIG_SPL_USB_HOST_SUPPORT=y
+CONFIG_SPL_USB_GADGET_SUPPORT=y
+CONFIG_SPL_USB_SDP_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
@@ -31,6 +34,7 @@
 CONFIG_CMD_PCI=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_USB=y
+CONFIG_CMD_USB_SDP=y
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
diff --git a/include/configs/ge_bx50v3.h b/include/configs/ge_bx50v3.h
index a0468d2..33f5101 100644
--- a/include/configs/ge_bx50v3.h
+++ b/include/configs/ge_bx50v3.h
@@ -299,4 +299,19 @@
 #define CONFIG_SYS_I2C_MXC_I2C2
 #define CONFIG_SYS_I2C_MXC_I2C3
 
+#define CONFIG_SYS_NUM_I2C_BUSES        9
+#define CONFIG_SYS_I2C_MAX_HOPS         1
+#define CONFIG_SYS_I2C_BUSES	{	{0, {I2C_NULL_HOP} }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 0} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 6} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 7} } }, \
+				}
+
+#define CONFIG_BCH
+
 #endif	/* __GE_BX50V3_CONFIG_H */
diff --git a/include/configs/mx6cuboxi.h b/include/configs/mx6cuboxi.h
index 4e12de1..7fefe8e 100644
--- a/include/configs/mx6cuboxi.h
+++ b/include/configs/mx6cuboxi.h
@@ -106,6 +106,10 @@
 			"fi; "	\
 		"fi\0" \
 	"findfdt="\
+		"if test $board_name = HUMMINGBOARD2 && test $board_rev = MX6Q ; then " \
+			"setenv fdtfile imx6q-hummingboard2.dtb; fi; " \
+		"if test $board_name = HUMMINGBOARD2 && test $board_rev = MX6DL ; then " \
+			"setenv fdtfile imx6dl-hummingboard2.dtb; fi; " \
 		"if test $board_name = HUMMINGBOARD && test $board_rev = MX6Q ; then " \
 			"setenv fdtfile imx6q-hummingboard.dtb; fi; " \
 		"if test $board_name = HUMMINGBOARD && test $board_rev = MX6DL ; then " \