diff --git a/Makefile b/Makefile
index 4da46dea39..079881b62a 100644
--- a/Makefile
+++ b/Makefile
@@ -1386,6 +1386,7 @@ MKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
 	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
 	-p $(CONFIG_FIT_EXTERNAL_OFFSET) \
 	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \
+	$(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(DEVICE_TREE))) \
 	$(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) \
 	$(patsubst %,-b arch/$(ARCH)/dts/%.dtbo,$(subst ",,$(CONFIG_OF_OVERLAY_LIST)))
 else
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 5a935d34e2..fba655f3b9 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -7,6 +7,8 @@
 #ifndef	__ASM_GBL_DATA_H
 #define __ASM_GBL_DATA_H
 
+#ifndef __ASSEMBLY__
+
 #include <asm/types.h>
 #include <linux/types.h>
 
@@ -125,4 +127,6 @@ static inline void set_gd(volatile gd_t *gd_ptr)
 #endif
 }
 
+#endif /* __ASSEMBLY__ */
+
 #endif /* __ASM_GBL_DATA_H */
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 928a2a0a2d..4defbd9cf9 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1188,6 +1188,7 @@ config CMD_PCI
 
 config CMD_PINMUX
 	bool "pinmux - show pins muxing"
+	depends on PINCTRL
 	default y if PINCTRL
 	help
 	  Parse all available pin-controllers and show pins muxing. This
diff --git a/cmd/pwm.c b/cmd/pwm.c
index 5849fc57b6..e1f97c759d 100644
--- a/cmd/pwm.c
+++ b/cmd/pwm.c
@@ -34,11 +34,9 @@ static int do_pwm(struct cmd_tbl *cmdtp, int flag, int argc,
 	argc -= 2;
 	argv += 2;
 
-	if (argc > 0) {
-		str_pwm = *argv;
-		argc--;
-		argv++;
-	}
+	str_pwm = *argv;
+	argc--;
+	argv++;
 
 	if (!str_pwm)
 		return CMD_RET_USAGE;
@@ -46,15 +44,23 @@ static int do_pwm(struct cmd_tbl *cmdtp, int flag, int argc,
 	switch (*str_cmd) {
 	case 'i':
 		sub_cmd = PWM_SET_INVERT;
+		if (argc != 2)
+			return CMD_RET_USAGE;
 		break;
 	case 'c':
 		sub_cmd = PWM_SET_CONFIG;
+		if (argc != 3)
+			return CMD_RET_USAGE;
 		break;
 	case 'e':
 		sub_cmd = PWM_SET_ENABLE;
+		if (argc != 1)
+			return CMD_RET_USAGE;
 		break;
 	case 'd':
 		sub_cmd = PWM_SET_DISABLE;
+		if (argc != 1)
+			return CMD_RET_USAGE;
 		break;
 	default:
 		return CMD_RET_USAGE;
@@ -67,38 +73,29 @@ static int do_pwm(struct cmd_tbl *cmdtp, int flag, int argc,
 		return cmd_process_error(cmdtp, ret);
 	}
 
-	if (argc > 0) {
-		str_channel = *argv;
-		channel = simple_strtoul(str_channel, NULL, 10);
-		argc--;
-		argv++;
-	} else {
-		return CMD_RET_USAGE;
-	}
+	str_channel = *argv;
+	channel = simple_strtoul(str_channel, NULL, 10);
+	argc--;
+	argv++;
 
-	if (sub_cmd == PWM_SET_INVERT && argc > 0) {
+	if (sub_cmd == PWM_SET_INVERT) {
 		str_enable = *argv;
 		pwm_enable = simple_strtoul(str_enable, NULL, 10);
 		ret = pwm_set_invert(dev, channel, pwm_enable);
-	} else if (sub_cmd == PWM_SET_CONFIG && argc == 2) {
+	} else if (sub_cmd == PWM_SET_CONFIG) {
 		str_period = *argv;
 		argc--;
 		argv++;
 		period_ns = simple_strtoul(str_period, NULL, 10);
 
-		if (argc > 0) {
-			str_duty = *argv;
-			duty_ns = simple_strtoul(str_duty, NULL, 10);
-		}
+		str_duty = *argv;
+		duty_ns = simple_strtoul(str_duty, NULL, 10);
 
 		ret = pwm_set_config(dev, channel, period_ns, duty_ns);
 	} else if (sub_cmd == PWM_SET_ENABLE) {
 		ret = pwm_set_enable(dev, channel, 1);
 	} else if (sub_cmd == PWM_SET_DISABLE) {
 		ret = pwm_set_enable(dev, channel, 0);
-	} else {
-		printf("PWM arguments missing\n");
-		return CMD_RET_FAILURE;
 	}
 
 	if (ret) {
diff --git a/common/Kconfig.boot b/common/Kconfig.boot
index 7532e55edb..70c02b9e30 100644
--- a/common/Kconfig.boot
+++ b/common/Kconfig.boot
@@ -181,6 +181,8 @@ config SPL_FIT_FULL_CHECK
 config SPL_FIT_SIGNATURE
 	bool "Enable signature verification of FIT firmware within SPL"
 	depends on SPL_DM
+	depends on SPL_LOAD_FIT || SPL_LOAD_FIT_FULL
+	select FIT_SIGNATURE
 	select SPL_FIT
 	select SPL_CRYPTO_SUPPORT
 	select SPL_HASH_SUPPORT
diff --git a/common/image-fdt.c b/common/image-fdt.c
index 61ce6e5779..a287b66392 100644
--- a/common/image-fdt.c
+++ b/common/image-fdt.c
@@ -576,11 +576,18 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
 	fdt_fixup_pstore(blob);
 #endif
 	if (IMAGE_OF_BOARD_SETUP) {
-		fdt_ret = ft_board_setup(blob, gd->bd);
-		if (fdt_ret) {
-			printf("ERROR: board-specific fdt fixup failed: %s\n",
-			       fdt_strerror(fdt_ret));
-			goto err;
+		const char *skip_board_fixup;
+
+		skip_board_fixup = env_get("skip_board_fixup");
+		if (skip_board_fixup && ((int)simple_strtol(skip_board_fixup, NULL, 10) == 1)) {
+			printf("skip board fdt fixup\n");
+		} else {
+			fdt_ret = ft_board_setup(blob, gd->bd);
+			if (fdt_ret) {
+				printf("ERROR: board-specific fdt fixup failed: %s\n",
+				       fdt_strerror(fdt_ret));
+				goto err;
+			}
 		}
 	}
 	if (IMAGE_OF_SYSTEM_SETUP) {
diff --git a/configs/hikey_defconfig b/configs/hikey_defconfig
index 5fb48238ec..280a59a748 100644
--- a/configs/hikey_defconfig
+++ b/configs/hikey_defconfig
@@ -25,7 +25,9 @@ CONFIG_DM_MMC=y
 CONFIG_MMC_DW=y
 CONFIG_MMC_DW_K3=y
 CONFIG_CONS_INDEX=4
+CONFIG_DM_ETH=y
 CONFIG_USB=y
+CONFIG_DM_USB=y
 CONFIG_USB_DWC2=y
 CONFIG_USB_HOST_ETHER=y
 CONFIG_USB_ETHER_ASIX=y
diff --git a/configs/mt7623n_bpir2_defconfig b/configs/mt7623n_bpir2_defconfig
index d36ff560cf..fb20cb1832 100644
--- a/configs/mt7623n_bpir2_defconfig
+++ b/configs/mt7623n_bpir2_defconfig
@@ -53,3 +53,4 @@ CONFIG_TIMER=y
 CONFIG_MTK_TIMER=y
 CONFIG_WDT_MTK=y
 CONFIG_LZMA=y
+# CONFIG_EFI_GRUB_ARM32_WORKAROUND is not set
diff --git a/configs/vexpress_aemv8a_semi_defconfig b/configs/vexpress_aemv8a_semi_defconfig
index a26137ef5d..2ecb7762ce 100644
--- a/configs/vexpress_aemv8a_semi_defconfig
+++ b/configs/vexpress_aemv8a_semi_defconfig
@@ -2,7 +2,7 @@ CONFIG_ARM=y
 CONFIG_TARGET_VEXPRESS64_BASE_FVP=y
 CONFIG_SYS_TEXT_BASE=0x88000000
 CONFIG_SYS_MALLOC_F_LEN=0x2000
-CONFIG_NR_DRAM_BANKS=1
+CONFIG_NR_DRAM_BANKS=2
 CONFIG_SYS_MEMTEST_START=0x80000000
 CONFIG_SYS_MEMTEST_END=0xff000000
 CONFIG_ENV_SIZE=0x40000
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index 2dbde49a9c..6b9b2e9094 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -3202,13 +3202,6 @@ rw_mgr_mem_calibrate_writes_center(struct socfpga_sdrseq *seq,
 	/* Centre DM */
 	debug_cond(DLEVEL >= 2, "%s:%d write_center: DM\n", __func__, __LINE__);
 
-	/*
-	 * Set the left and right edge of each bit to an illegal value.
-	 * Use (seq->iocfg->io_out1_delay_max + 1) as an illegal value.
-	 */
-	left_edge[0]  = seq->iocfg->io_out1_delay_max + 1;
-	right_edge[0] = seq->iocfg->io_out1_delay_max + 1;
-
 	/* Search for the/part of the window with DM shift. */
 	search_window(seq, 1, rank_bgn, write_group, &bgn_curr, &end_curr,
 		      &bgn_best, &end_best, &win_best, 0);
diff --git a/drivers/mtd/nand/raw/cortina_nand.c b/drivers/mtd/nand/raw/cortina_nand.c
index 12bd1ded83..81fa8788a4 100644
--- a/drivers/mtd/nand/raw/cortina_nand.c
+++ b/drivers/mtd/nand/raw/cortina_nand.c
@@ -546,7 +546,7 @@ static int ca_do_bch_correction(struct nand_chip *chip,
 	struct nand_drv *info =
 	    (struct nand_drv *)nand_get_controller_data(chip);
 	unsigned int reg_v, err_loc0, err_loc1;
-	int k, max_bitflips;
+	int k, max_bitflips = 0;
 
 	for (k = 0; k < (err_num + 1) / 2; k++) {
 		reg_v = readl(&info->reg->flash_nf_bch_error_loc01 + k);
diff --git a/drivers/net/cortina_ni.c b/drivers/net/cortina_ni.c
index ee424d95bc..ef6ecd88b0 100644
--- a/drivers/net/cortina_ni.c
+++ b/drivers/net/cortina_ni.c
@@ -713,7 +713,7 @@ static int cortina_eth_recv(struct udevice *dev, int flags, uchar **packetp)
 							 priv->rx_xram_end_adr);
 
 			memcpy(&packet_status, rx_xram_ptr,
-			       sizeof(rx_xram_ptr));
+			       sizeof(*rx_xram_ptr));
 			if (packet_status.valid == 0) {
 				debug("%s: Invalid Packet !!, ", __func__);
 				debug("next_link=%d\n", next_link);
diff --git a/drivers/rng/iproc_rng200.c b/drivers/rng/iproc_rng200.c
index f71f285f53..1126bbd797 100644
--- a/drivers/rng/iproc_rng200.c
+++ b/drivers/rng/iproc_rng200.c
@@ -33,11 +33,11 @@
 #define RNG_FIFO_COUNT_OFFSET				0x24
 #define RNG_FIFO_COUNT_RNG_FIFO_COUNT_MASK		0x000000FF
 
-struct iproc_rng200_platdata {
+struct iproc_rng200_plat {
 	fdt_addr_t base;
 };
 
-static void iproc_rng200_enable(struct iproc_rng200_platdata *pdata, bool enable)
+static void iproc_rng200_enable(struct iproc_rng200_plat *pdata, bool enable)
 {
 	fdt_addr_t rng_base = pdata->base;
 	u32 val;
@@ -52,7 +52,7 @@ static void iproc_rng200_enable(struct iproc_rng200_platdata *pdata, bool enable
 	writel(val, rng_base + RNG_CTRL_OFFSET);
 }
 
-static void iproc_rng200_restart(struct iproc_rng200_platdata *pdata)
+static void iproc_rng200_restart(struct iproc_rng200_plat *pdata)
 {
 	fdt_addr_t rng_base = pdata->base;
 	u32 val;
@@ -84,7 +84,7 @@ static void iproc_rng200_restart(struct iproc_rng200_platdata *pdata)
 
 static int iproc_rng200_read(struct udevice *dev, void *data, size_t len)
 {
-	struct iproc_rng200_platdata *priv = dev_get_plat(dev);
+	struct iproc_rng200_plat *priv = dev_get_plat(dev);
 	char *buf = (char *)data;
 	u32 num_remaining = len;
 	u32 status;
@@ -136,7 +136,7 @@ static int iproc_rng200_read(struct udevice *dev, void *data, size_t len)
 
 static int iproc_rng200_probe(struct udevice *dev)
 {
-	struct iproc_rng200_platdata *priv = dev_get_plat(dev);
+	struct iproc_rng200_plat *priv = dev_get_plat(dev);
 
 	iproc_rng200_enable(priv, true);
 
@@ -145,16 +145,16 @@ static int iproc_rng200_probe(struct udevice *dev)
 
 static int iproc_rng200_remove(struct udevice *dev)
 {
-	struct iproc_rng200_platdata *priv = dev_get_plat(dev);
+	struct iproc_rng200_plat *priv = dev_get_plat(dev);
 
 	iproc_rng200_enable(priv, false);
 
 	return 0;
 }
 
-static int iproc_rng200_ofdata_to_platdata(struct udevice *dev)
+static int iproc_rng200_of_to_plat(struct udevice *dev)
 {
-	struct iproc_rng200_platdata *pdata = dev_get_plat(dev);
+	struct iproc_rng200_plat *pdata = dev_get_plat(dev);
 
 	pdata->base = dev_read_addr(dev);
 	if (!pdata->base)
@@ -180,6 +180,6 @@ U_BOOT_DRIVER(iproc_rng200_rng) = {
 	.ops = &iproc_rng200_ops,
 	.probe = iproc_rng200_probe,
 	.remove = iproc_rng200_remove,
-	.plat_auto = sizeof(struct iproc_rng200_platdata),
-	.of_to_plat = iproc_rng200_ofdata_to_platdata,
+	.priv_auto = sizeof(struct iproc_rng200_plat),
+	.of_to_plat = iproc_rng200_of_to_plat,
 };
diff --git a/drivers/virtio/virtio-uclass.c b/drivers/virtio/virtio-uclass.c
index cf2cfaef2c..0379536c54 100644
--- a/drivers/virtio/virtio-uclass.c
+++ b/drivers/virtio/virtio-uclass.c
@@ -227,7 +227,7 @@ static int virtio_uclass_post_probe(struct udevice *udev)
 	struct udevice *vdev;
 	int ret;
 
-	if (uc_priv->device > VIRTIO_ID_MAX_NUM) {
+	if (uc_priv->device >= VIRTIO_ID_MAX_NUM) {
 		debug("(%s): virtio device ID %d exceeds maximum num\n",
 		      udev->name, uc_priv->device);
 		return 0;
diff --git a/fs/btrfs/btrfs.c b/fs/btrfs/btrfs.c
index 346b2c4341..52a243a659 100644
--- a/fs/btrfs/btrfs.c
+++ b/fs/btrfs/btrfs.c
@@ -22,14 +22,13 @@ static int show_dir(struct btrfs_root *root, struct extent_buffer *eb,
 	struct btrfs_inode_item ii;
 	struct btrfs_key key;
 	static const char* dir_item_str[] = {
-		[BTRFS_FT_REG_FILE]	= "FILE",
+		[BTRFS_FT_REG_FILE]	= "   ",
 		[BTRFS_FT_DIR] 		= "DIR",
-		[BTRFS_FT_CHRDEV]	= "CHRDEV",
-		[BTRFS_FT_BLKDEV]	= "BLKDEV",
-		[BTRFS_FT_FIFO]		= "FIFO",
-		[BTRFS_FT_SOCK]		= "SOCK",
-		[BTRFS_FT_SYMLINK]	= "SYMLINK",
-		[BTRFS_FT_XATTR]	= "XATTR"
+		[BTRFS_FT_CHRDEV]	= "CHR",
+		[BTRFS_FT_BLKDEV]	= "BLK",
+		[BTRFS_FT_FIFO]		= "FIF",
+		[BTRFS_FT_SOCK]		= "SCK",
+		[BTRFS_FT_SYMLINK]	= "SYM",
 	};
 	u8 type = btrfs_dir_type(eb, di);
 	char namebuf[BTRFS_NAME_LEN];
@@ -38,6 +37,10 @@ static int show_dir(struct btrfs_root *root, struct extent_buffer *eb,
 	time_t mtime;
 	int ret = 0;
 
+	/* skip XATTRs in directory listing */
+	if (type == BTRFS_FT_XATTR)
+		return 0;
+
 	btrfs_dir_item_key_to_cpu(eb, di, &key);
 
 	if (key.type == BTRFS_ROOT_ITEM_KEY) {
@@ -90,7 +93,7 @@ static int show_dir(struct btrfs_root *root, struct extent_buffer *eb,
 	if (type < ARRAY_SIZE(dir_item_str) && dir_item_str[type])
 		printf("<%s> ", dir_item_str[type]);
 	else
-		printf("DIR_ITEM.%u", type);
+		printf("?%3u? ", type);
 	if (type == BTRFS_FT_CHRDEV || type == BTRFS_FT_BLKDEV) {
 		ASSERT(key.type == BTRFS_INODE_ITEM_KEY);
 		printf("%4llu,%5llu  ", btrfs_stack_inode_rdev(&ii) >> 20,
diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c
index dca13bd1f1..29805c3c6f 100644
--- a/fs/squashfs/sqfs.c
+++ b/fs/squashfs/sqfs.c
@@ -1716,6 +1716,9 @@ void sqfs_closedir(struct fs_dir_stream *dirs)
 {
 	struct squashfs_dir_stream *sqfs_dirs;
 
+	if (!dirs)
+		return;
+
 	sqfs_dirs = (struct squashfs_dir_stream *)dirs;
 	free(sqfs_dirs->inode_table);
 	free(sqfs_dirs->dir_table);
diff --git a/include/configs/hikey.h b/include/configs/hikey.h
index a323a0bf69..659fbee052 100644
--- a/include/configs/hikey.h
+++ b/include/configs/hikey.h
@@ -47,9 +47,7 @@
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + SZ_8M)
 
-#ifdef CONFIG_CMD_USB
-#define CONFIG_USB_DWC2_REG_ADDR 0xF72C0000
-/*#define CONFIG_DWC2_DFLT_SPEED_FULL*/
+#ifdef CONFIG_USB_DWC2
 #define CONFIG_DWC2_ENABLE_DYNAMIC_FIFO
 #endif
 
diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h
index 566bee5b87..7318fb6c58 100644
--- a/include/configs/vexpress_aemv8a.h
+++ b/include/configs/vexpress_aemv8a.h
@@ -117,6 +117,9 @@
 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 #define PHYS_SDRAM_2			(0x880000000)
 #define PHYS_SDRAM_2_SIZE		0x180000000
+#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP && CONFIG_NR_DRAM_BANKS == 2
+#define PHYS_SDRAM_2			(0x880000000)
+#define PHYS_SDRAM_2_SIZE		0x80000000
 #endif
 
 /* Enable memtest */
diff --git a/include/malloc.h b/include/malloc.h
index f66c2e8617..e15e528a2e 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -361,8 +361,11 @@ extern "C" {
 #if (__STD_C || defined(HAVE_MEMCPY))
 
 #if __STD_C
+/* U-Boot defines memset() and memcpy in /include/linux/string.h
 void* memset(void*, int, size_t);
 void* memcpy(void*, const void*, size_t);
+*/
+#include <linux/string.h>
 #else
 #ifdef WIN32
 /* On Win32 platforms, 'memset()' and 'memcpy()' are already declared in */
diff --git a/include/u-boot/rsa-mod-exp.h b/include/u-boot/rsa-mod-exp.h
index 7b7c2915a9..fc9557c781 100644
--- a/include/u-boot/rsa-mod-exp.h
+++ b/include/u-boot/rsa-mod-exp.h
@@ -9,6 +9,8 @@
 #include <errno.h>
 #include <image.h>
 
+struct udevice;
+
 /**
  * struct key_prop - holder for a public key properties
  *
diff --git a/lib/rsa/rsa-verify.c b/lib/rsa/rsa-verify.c
index e34d3293d1..aee76f42d5 100644
--- a/lib/rsa/rsa-verify.c
+++ b/lib/rsa/rsa-verify.c
@@ -447,8 +447,11 @@ static int rsa_verify_with_keynode(struct image_sign_info *info,
 	}
 
 	algo = fdt_getprop(blob, node, "algo", NULL);
-	if (strcmp(info->name, algo))
+	if (strcmp(info->name, algo)) {
+		debug("%s: Wrong algo: have %s, expected %s", __func__,
+		      info->name, algo);
 		return -EFAULT;
+	}
 
 	prop.num_bits = fdtdec_get_int(blob, node, "rsa,num-bits", 0);
 
diff --git a/lib/sha512.c b/lib/sha512.c
index f1e2acf0fb..35f31e3dc5 100644
--- a/lib/sha512.c
+++ b/lib/sha512.c
@@ -16,6 +16,7 @@
 #else
 #include <string.h>
 #endif /* USE_HOSTCC */
+#include <compiler.h>
 #include <watchdog.h>
 #include <u-boot/sha512.h>
 
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 56e9d54242..78543c6dd1 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -326,8 +326,7 @@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
 		-d $(depfile).dtc.tmp $(dtc-tmp) || \
 		(echo "Check $(shell pwd)/$(pre-tmp) for errors" && false) \
 		; \
-	cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) ; \
-	sed -i "s:$(pre-tmp):$(<):" $(depfile)
+	sed "s:$(pre-tmp):$(<):" $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
 
 $(obj)/%.dtb: $(src)/%.dts FORCE
 	$(call if_changed_dep,dtc)
diff --git a/scripts/check-config.sh b/scripts/check-config.sh
index 583f7d0963..cc1c9a54d9 100755
--- a/scripts/check-config.sh
+++ b/scripts/check-config.sh
@@ -39,14 +39,14 @@ new_adhoc="${path}.adhoc"
 export LC_ALL=C
 export LC_COLLATE=C
 
-cat ${path} |sed -n 's/^#define \(CONFIG_[A-Za-z0-9_]*\).*/\1/p' |sort |uniq \
+cat ${path} |sed -nr 's/^#define (CONFIG_[A-Za-z0-9_]*).*/\1/p' |sort |uniq \
 	>${configs}
 
 comm -23 ${configs} ${whitelist} > ${suspects}
 
-cat `find ${srctree} -name "Kconfig*"` |sed -n \
-	-e 's/^\s*config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
-	-e 's/^\s*menuconfig \([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
+cat `find ${srctree} -name "Kconfig*"` |sed -nr \
+	-e 's/^[[:blank:]]*config *([A-Za-z0-9_]*).*$/CONFIG_\1/p' \
+	-e 's/^[[:blank:]]*menuconfig ([A-Za-z0-9_]*).*$/CONFIG_\1/p' \
 	|sort |uniq > ${ok}
 comm -23 ${suspects} ${ok} >${new_adhoc}
 if [ -s ${new_adhoc} ]; then
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 01ab570a16..755f4802a4 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2383,6 +2383,12 @@ sub u_boot_line {
 		     "fdt or initrd relocation disabled at boot time\n" . $herecurr);
 	}
 
+	# make sure 'skip_board_fixup' is not
+	if ($rawline =~ /.*skip_board_fixup.*/) {
+		ERROR("SKIP_BOARD_FIXUP",
+		     "Avoid setting skip_board_fixup env variable\n" . $herecurr);
+	}
+
 	# Do not use CONFIG_ prefix in CONFIG_IS_ENABLED() calls
 	if ($line =~ /^\+.*CONFIG_IS_ENABLED\(CONFIG_\w*\).*/) {
 		ERROR("CONFIG_IS_ENABLED_CONFIG",
diff --git a/test/cmd/Makefile b/test/cmd/Makefile
index 5451e9ea90..c84df60395 100644
--- a/test/cmd/Makefile
+++ b/test/cmd/Makefile
@@ -8,4 +8,4 @@ endif
 obj-y += mem.o
 obj-$(CONFIG_CMD_MEM_SEARCH) += mem_search.o
 obj-$(CONFIG_CMD_PWM) += pwm.o
-obj-y += setexpr.o
+obj-$(CONFIG_CMD_SETEXPR) += setexpr.o
diff --git a/test/cmd_ut.c b/test/cmd_ut.c
index 90674d5de5..8f3089890e 100644
--- a/test/cmd_ut.c
+++ b/test/cmd_ut.c
@@ -75,8 +75,10 @@ static struct cmd_tbl cmd_ut_sub[] = {
 	U_BOOT_CMD_MKENT(log, CONFIG_SYS_MAXARGS, 1, do_ut_log, "", ""),
 #endif
 	U_BOOT_CMD_MKENT(mem, CONFIG_SYS_MAXARGS, 1, do_ut_mem, "", ""),
+#ifdef CONFIG_CMD_SETEXPR
 	U_BOOT_CMD_MKENT(setexpr, CONFIG_SYS_MAXARGS, 1, do_ut_setexpr, "",
 			 ""),
+#endif
 #ifdef CONFIG_UT_TIME
 	U_BOOT_CMD_MKENT(time, CONFIG_SYS_MAXARGS, 1, do_ut_time, "", ""),
 #endif