diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 2d63dd88f121e0cbcb4effa498c56530aa6223fb..35ea00ce3ca0699d478b206ed50a9411665ef495 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -313,21 +313,23 @@ void os_dirent_free(struct os_dirent_node *node)
 
 int os_dirent_ls(const char *dirname, struct os_dirent_node **headp)
 {
-	struct dirent entry, *result;
+	struct dirent *entry;
 	struct os_dirent_node *head, *node, *next;
 	struct stat buf;
 	DIR *dir;
 	int ret;
 	char *fname;
 	int len;
+	int dirlen;
 
 	*headp = NULL;
 	dir = opendir(dirname);
 	if (!dir)
 		return -1;
 
-	/* Create a buffer for the maximum filename length */
-	len = sizeof(entry.d_name) + strlen(dirname) + 2;
+	/* Create a buffer upfront, with typically sufficient size */
+	dirlen = strlen(dirname) + 2;
+	len = dirlen + 256;
 	fname = malloc(len);
 	if (!fname) {
 		ret = -ENOMEM;
@@ -335,18 +337,26 @@ int os_dirent_ls(const char *dirname, struct os_dirent_node **headp)
 	}
 
 	for (node = head = NULL;; node = next) {
-		ret = readdir_r(dir, &entry, &result);
-		if (ret || !result)
+		errno = 0;
+		entry = readdir(dir);
+		if (!entry) {
+			ret = errno;
 			break;
-		next = malloc(sizeof(*node) + strlen(entry.d_name) + 1);
-		if (!next) {
+		}
+		next = malloc(sizeof(*node) + strlen(entry->d_name) + 1);
+		if (dirlen + strlen(entry->d_name) > len) {
+			len = dirlen + strlen(entry->d_name);
+			fname = realloc(fname, len);
+		}
+		if (!next || !fname) {
+			free(next);
 			os_dirent_free(head);
 			ret = -ENOMEM;
 			goto done;
 		}
 		next->next = NULL;
-		strcpy(next->name, entry.d_name);
-		switch (entry.d_type) {
+		strcpy(next->name, entry->d_name);
+		switch (entry->d_type) {
 		case DT_REG:
 			next->type = OS_FILET_REG;
 			break;
@@ -356,6 +366,8 @@ int os_dirent_ls(const char *dirname, struct os_dirent_node **headp)
 		case DT_LNK:
 			next->type = OS_FILET_LNK;
 			break;
+		default:
+			next->type = OS_FILET_UNKNOWN;
 		}
 		next->size = 0;
 		snprintf(fname, len, "%s/%s", dirname, next->name);
@@ -363,8 +375,8 @@ int os_dirent_ls(const char *dirname, struct os_dirent_node **headp)
 			next->size = buf.st_size;
 		if (node)
 			node->next = next;
-		if (!head)
-			head = node;
+		else
+			head = next;
 	}
 	*headp = head;
 
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index 69196329d76a5924bb1969c4917910c000d17a29..a6856356df199f75bd62c029c5147a8b067e5db5 100644
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -40,12 +40,12 @@ static inline void unmap_sysmem(const void *vaddr)
 phys_addr_t map_to_sysmem(const void *ptr);
 
 /* Define nops for sandbox I/O access */
-#define readb(addr) 0
-#define readw(addr) 0
-#define readl(addr) 0
-#define writeb(v, addr)
-#define writew(v, addr)
-#define writel(v, addr)
+#define readb(addr) ((void)addr, 0)
+#define readw(addr) ((void)addr, 0)
+#define readl(addr) ((void)addr, 0)
+#define writeb(v, addr) ((void)addr)
+#define writew(v, addr) ((void)addr)
+#define writel(v, addr) ((void)addr)
 
 /* I/O access functions */
 int inl(unsigned int addr);
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 86554ea36229098581f0c5dd22a40e9ea8090cf3..e339d8638aa5a4a4881f98b7c8bbeb9d4b7530df 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -677,6 +677,19 @@ config CMD_TPM_TEST
 
 endmenu
 
+menu "Firmware commands"
+config CMD_CROS_EC
+	bool "Enable crosec command"
+	depends on CROS_EC
+	default y
+	help
+	  Enable command-line access to the Chrome OS EC (Embedded
+	  Controller). This provides the 'crosec' command which has
+	  a number of sub-commands for performing EC tasks such as
+	  updating its flash, accessing a small saved context area
+	  and talking to the I2C bus behind the EC (if there is one).
+endmenu
+
 menu "Filesystem commands"
 config CMD_EXT2
 	bool "ext2 command support"
diff --git a/cmd/Makefile b/cmd/Makefile
index 81b98ee0d751005dc376534837596ee2206beefa..9c9a9d112b0db745fd798e880a8e6559fbcd5148 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -128,6 +128,7 @@ obj-$(CONFIG_CMD_TRACE) += trace.o
 obj-$(CONFIG_HUSH_PARSER) += test.o
 obj-$(CONFIG_CMD_TPM) += tpm.o
 obj-$(CONFIG_CMD_TPM_TEST) += tpm_test.o
+obj-$(CONFIG_CMD_CROS_EC) += cros_ec.o
 obj-$(CONFIG_CMD_TSI148) += tsi148.o
 obj-$(CONFIG_CMD_UBI) += ubi.o
 obj-$(CONFIG_CMD_UBIFS) += ubifs.o
diff --git a/cmd/cros_ec.c b/cmd/cros_ec.c
new file mode 100644
index 0000000000000000000000000000000000000000..abf11f07b277b16d0cd654e1fb0b7f77aeb13221
--- /dev/null
+++ b/cmd/cros_ec.c
@@ -0,0 +1,365 @@
+/*
+ * Chromium OS cros_ec driver
+ *
+ * Copyright (c) 2016 The Chromium OS Authors.
+ * Copyright (c) 2016 National Instruments Corp
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <cros_ec.h>
+#include <dm.h>
+#include <dm/device-internal.h>
+#include <dm/uclass-internal.h>
+
+/* Note: depends on enum ec_current_image */
+static const char * const ec_current_image_name[] = {"unknown", "RO", "RW"};
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/**
+ * Perform a flash read or write command
+ *
+ * @param dev		CROS-EC device to read/write
+ * @param is_write	1 do to a write, 0 to do a read
+ * @param argc		Number of arguments
+ * @param argv		Arguments (2 is region, 3 is address)
+ * @return 0 for ok, 1 for a usage error or -ve for ec command error
+ *	(negative EC_RES_...)
+ */
+static int do_read_write(struct cros_ec_dev *dev, int is_write, int argc,
+			 char * const argv[])
+{
+	uint32_t offset, size = -1U, region_size;
+	unsigned long addr;
+	char *endp;
+	int region;
+	int ret;
+
+	region = cros_ec_decode_region(argc - 2, argv + 2);
+	if (region == -1)
+		return 1;
+	if (argc < 4)
+		return 1;
+	addr = simple_strtoul(argv[3], &endp, 16);
+	if (*argv[3] == 0 || *endp != 0)
+		return 1;
+	if (argc > 4) {
+		size = simple_strtoul(argv[4], &endp, 16);
+		if (*argv[4] == 0 || *endp != 0)
+			return 1;
+	}
+
+	ret = cros_ec_flash_offset(dev, region, &offset, &region_size);
+	if (ret) {
+		debug("%s: Could not read region info\n", __func__);
+		return ret;
+	}
+	if (size == -1U)
+		size = region_size;
+
+	ret = is_write ?
+		cros_ec_flash_write(dev, (uint8_t *)addr, offset, size) :
+		cros_ec_flash_read(dev, (uint8_t *)addr, offset, size);
+	if (ret) {
+		debug("%s: Could not %s region\n", __func__,
+		      is_write ? "write" : "read");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int do_cros_ec(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	struct cros_ec_dev *dev;
+	struct udevice *udev;
+	const char *cmd;
+	int ret = 0;
+
+	if (argc < 2)
+		return CMD_RET_USAGE;
+
+	cmd = argv[1];
+	if (0 == strcmp("init", cmd)) {
+		/* Remove any existing device */
+		ret = uclass_find_device(UCLASS_CROS_EC, 0, &udev);
+		if (!ret)
+			device_remove(udev);
+		ret = uclass_get_device(UCLASS_CROS_EC, 0, &udev);
+		if (ret) {
+			printf("Could not init cros_ec device (err %d)\n", ret);
+			return 1;
+		}
+		return 0;
+	}
+
+	ret = uclass_get_device(UCLASS_CROS_EC, 0, &udev);
+	if (ret) {
+		printf("Cannot get cros-ec device (err=%d)\n", ret);
+		return 1;
+	}
+	dev = dev_get_uclass_priv(udev);
+	if (0 == strcmp("id", cmd)) {
+		char id[MSG_BYTES];
+
+		if (cros_ec_read_id(dev, id, sizeof(id))) {
+			debug("%s: Could not read KBC ID\n", __func__);
+			return 1;
+		}
+		printf("%s\n", id);
+	} else if (0 == strcmp("info", cmd)) {
+		struct ec_response_mkbp_info info;
+
+		if (cros_ec_info(dev, &info)) {
+			debug("%s: Could not read KBC info\n", __func__);
+			return 1;
+		}
+		printf("rows     = %u\n", info.rows);
+		printf("cols     = %u\n", info.cols);
+		printf("switches = %#x\n", info.switches);
+	} else if (0 == strcmp("curimage", cmd)) {
+		enum ec_current_image image;
+
+		if (cros_ec_read_current_image(dev, &image)) {
+			debug("%s: Could not read KBC image\n", __func__);
+			return 1;
+		}
+		printf("%d\n", image);
+	} else if (0 == strcmp("hash", cmd)) {
+		struct ec_response_vboot_hash hash;
+		int i;
+
+		if (cros_ec_read_hash(dev, &hash)) {
+			debug("%s: Could not read KBC hash\n", __func__);
+			return 1;
+		}
+
+		if (hash.hash_type == EC_VBOOT_HASH_TYPE_SHA256)
+			printf("type:    SHA-256\n");
+		else
+			printf("type:    %d\n", hash.hash_type);
+
+		printf("offset:  0x%08x\n", hash.offset);
+		printf("size:    0x%08x\n", hash.size);
+
+		printf("digest:  ");
+		for (i = 0; i < hash.digest_size; i++)
+			printf("%02x", hash.hash_digest[i]);
+		printf("\n");
+	} else if (0 == strcmp("reboot", cmd)) {
+		int region;
+		enum ec_reboot_cmd cmd;
+
+		if (argc >= 3 && !strcmp(argv[2], "cold")) {
+			cmd = EC_REBOOT_COLD;
+		} else {
+			region = cros_ec_decode_region(argc - 2, argv + 2);
+			if (region == EC_FLASH_REGION_RO)
+				cmd = EC_REBOOT_JUMP_RO;
+			else if (region == EC_FLASH_REGION_RW)
+				cmd = EC_REBOOT_JUMP_RW;
+			else
+				return CMD_RET_USAGE;
+		}
+
+		if (cros_ec_reboot(dev, cmd, 0)) {
+			debug("%s: Could not reboot KBC\n", __func__);
+			return 1;
+		}
+	} else if (0 == strcmp("events", cmd)) {
+		uint32_t events;
+
+		if (cros_ec_get_host_events(dev, &events)) {
+			debug("%s: Could not read host events\n", __func__);
+			return 1;
+		}
+		printf("0x%08x\n", events);
+	} else if (0 == strcmp("clrevents", cmd)) {
+		uint32_t events = 0x7fffffff;
+
+		if (argc >= 3)
+			events = simple_strtol(argv[2], NULL, 0);
+
+		if (cros_ec_clear_host_events(dev, events)) {
+			debug("%s: Could not clear host events\n", __func__);
+			return 1;
+		}
+	} else if (0 == strcmp("read", cmd)) {
+		ret = do_read_write(dev, 0, argc, argv);
+		if (ret > 0)
+			return CMD_RET_USAGE;
+	} else if (0 == strcmp("write", cmd)) {
+		ret = do_read_write(dev, 1, argc, argv);
+		if (ret > 0)
+			return CMD_RET_USAGE;
+	} else if (0 == strcmp("erase", cmd)) {
+		int region = cros_ec_decode_region(argc - 2, argv + 2);
+		uint32_t offset, size;
+
+		if (region == -1)
+			return CMD_RET_USAGE;
+		if (cros_ec_flash_offset(dev, region, &offset, &size)) {
+			debug("%s: Could not read region info\n", __func__);
+			ret = -1;
+		} else {
+			ret = cros_ec_flash_erase(dev, offset, size);
+			if (ret) {
+				debug("%s: Could not erase region\n",
+				      __func__);
+			}
+		}
+	} else if (0 == strcmp("regioninfo", cmd)) {
+		int region = cros_ec_decode_region(argc - 2, argv + 2);
+		uint32_t offset, size;
+
+		if (region == -1)
+			return CMD_RET_USAGE;
+		ret = cros_ec_flash_offset(dev, region, &offset, &size);
+		if (ret) {
+			debug("%s: Could not read region info\n", __func__);
+		} else {
+			printf("Region: %s\n", region == EC_FLASH_REGION_RO ?
+					"RO" : "RW");
+			printf("Offset: %x\n", offset);
+			printf("Size:   %x\n", size);
+		}
+	} else if (0 == strcmp("flashinfo", cmd)) {
+		struct ec_response_flash_info p;
+
+		ret = cros_ec_read_flashinfo(dev, &p);
+		if (!ret) {
+			printf("Flash size:         %u\n", p.flash_size);
+			printf("Write block size:   %u\n", p.write_block_size);
+			printf("Erase block size:   %u\n", p.erase_block_size);
+		}
+	} else if (0 == strcmp("vbnvcontext", cmd)) {
+		uint8_t block[EC_VBNV_BLOCK_SIZE];
+		char buf[3];
+		int i, len;
+		unsigned long result;
+
+		if (argc <= 2) {
+			ret = cros_ec_read_vbnvcontext(dev, block);
+			if (!ret) {
+				printf("vbnv_block: ");
+				for (i = 0; i < EC_VBNV_BLOCK_SIZE; i++)
+					printf("%02x", block[i]);
+				putc('\n');
+			}
+		} else {
+			/*
+			 * TODO(clchiou): Move this to a utility function as
+			 * cmd_spi might want to call it.
+			 */
+			memset(block, 0, EC_VBNV_BLOCK_SIZE);
+			len = strlen(argv[2]);
+			buf[2] = '\0';
+			for (i = 0; i < EC_VBNV_BLOCK_SIZE; i++) {
+				if (i * 2 >= len)
+					break;
+				buf[0] = argv[2][i * 2];
+				if (i * 2 + 1 >= len)
+					buf[1] = '0';
+				else
+					buf[1] = argv[2][i * 2 + 1];
+				strict_strtoul(buf, 16, &result);
+				block[i] = result;
+			}
+			ret = cros_ec_write_vbnvcontext(dev, block);
+		}
+		if (ret) {
+			debug("%s: Could not %s VbNvContext\n", __func__,
+			      argc <= 2 ?  "read" : "write");
+		}
+	} else if (0 == strcmp("test", cmd)) {
+		int result = cros_ec_test(dev);
+
+		if (result)
+			printf("Test failed with error %d\n", result);
+		else
+			puts("Test passed\n");
+	} else if (0 == strcmp("version", cmd)) {
+		struct ec_response_get_version *p;
+		char *build_string;
+
+		ret = cros_ec_read_version(dev, &p);
+		if (!ret) {
+			/* Print versions */
+			printf("RO version:    %1.*s\n",
+			       (int)sizeof(p->version_string_ro),
+			       p->version_string_ro);
+			printf("RW version:    %1.*s\n",
+			       (int)sizeof(p->version_string_rw),
+			       p->version_string_rw);
+			printf("Firmware copy: %s\n",
+			       (p->current_image <
+			       ARRAY_SIZE(ec_current_image_name) ?
+			       ec_current_image_name[p->current_image] :
+			       "?"));
+			ret = cros_ec_read_build_info(dev, &build_string);
+			if (!ret)
+				printf("Build info:    %s\n", build_string);
+		}
+	} else if (0 == strcmp("ldo", cmd)) {
+		uint8_t index, state;
+		char *endp;
+
+		if (argc < 3)
+			return CMD_RET_USAGE;
+		index = simple_strtoul(argv[2], &endp, 10);
+		if (*argv[2] == 0 || *endp != 0)
+			return CMD_RET_USAGE;
+		if (argc > 3) {
+			state = simple_strtoul(argv[3], &endp, 10);
+			if (*argv[3] == 0 || *endp != 0)
+				return CMD_RET_USAGE;
+			ret = cros_ec_set_ldo(udev, index, state);
+		} else {
+			ret = cros_ec_get_ldo(udev, index, &state);
+			if (!ret) {
+				printf("LDO%d: %s\n", index,
+				       state == EC_LDO_STATE_ON ?
+				       "on" : "off");
+			}
+		}
+
+		if (ret) {
+			debug("%s: Could not access LDO%d\n", __func__, index);
+			return ret;
+		}
+	} else {
+		return CMD_RET_USAGE;
+	}
+
+	if (ret < 0) {
+		printf("Error: CROS-EC command failed (error %d)\n", ret);
+		ret = 1;
+	}
+
+	return ret;
+}
+
+U_BOOT_CMD(
+	crosec,	6,	1,	do_cros_ec,
+	"CROS-EC utility command",
+	"init                Re-init CROS-EC (done on startup automatically)\n"
+	"crosec id                  Read CROS-EC ID\n"
+	"crosec info                Read CROS-EC info\n"
+	"crosec curimage            Read CROS-EC current image\n"
+	"crosec hash                Read CROS-EC hash\n"
+	"crosec reboot [rw | ro | cold]  Reboot CROS-EC\n"
+	"crosec events              Read CROS-EC host events\n"
+	"crosec clrevents [mask]    Clear CROS-EC host events\n"
+	"crosec regioninfo <ro|rw>  Read image info\n"
+	"crosec flashinfo           Read flash info\n"
+	"crosec erase <ro|rw>       Erase EC image\n"
+	"crosec read <ro|rw> <addr> [<size>]   Read EC image\n"
+	"crosec write <ro|rw> <addr> [<size>]  Write EC image\n"
+	"crosec vbnvcontext [hexstring]        Read [write] VbNvContext from EC\n"
+	"crosec ldo <idx> [<state>] Switch/Read LDO state\n"
+	"crosec test                run tests on cros_ec\n"
+	"crosec version             Read CROS-EC version"
+);
diff --git a/configs/am335x_boneblack_vboot_defconfig b/configs/am335x_boneblack_vboot_defconfig
index e0110d1e50f8a4dc4a69d850446a22c800571b06..c6ef65072a693e9dae34edaffa543d1ff257f6b3 100644
--- a/configs/am335x_boneblack_vboot_defconfig
+++ b/configs/am335x_boneblack_vboot_defconfig
@@ -38,10 +38,12 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_DM_ETH=y
diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
index a2cfef37dac6ed3e70dc4089ce45b6cde4cdb3b2..3136957aec04dec6a55f5c5bd65a3b43674340a3 100644
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -34,11 +34,13 @@ CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_LIST="am335x-evm am335x-bone am335x-boneblack am335x-evmsk am335x-bonegreen am335x-icev2"
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_NAND=y
 CONFIG_DFU_RAM=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_DM_ETH=y
diff --git a/configs/am43xx_evm_defconfig b/configs/am43xx_evm_defconfig
index 64e48e9604dee24e3ca8b34f49e66c89e104db4f..304743d0e952e416a38ed942a47735fc6b5ec5a7 100644
--- a/configs/am43xx_evm_defconfig
+++ b/configs/am43xx_evm_defconfig
@@ -35,12 +35,14 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_LIST="am437x-gp-evm am437x-sk-evm am43x-epos-evm am437x-idk-evm"
 CONFIG_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_MACRONIX=y
diff --git a/configs/am43xx_evm_usbhost_boot_defconfig b/configs/am43xx_evm_usbhost_boot_defconfig
index 14d874f2632a3e2d20f5cfb10f26733b8f3a4828..f3853717a37c6aa6bc208cdc92e07cb75f4719da 100644
--- a/configs/am43xx_evm_usbhost_boot_defconfig
+++ b/configs/am43xx_evm_usbhost_boot_defconfig
@@ -38,11 +38,13 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_LIST="am437x-gp-evm am437x-sk-evm am43x-epos-evm am437x-idk-evm"
 CONFIG_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_DM_SERIAL=y
diff --git a/configs/am43xx_hs_evm_defconfig b/configs/am43xx_hs_evm_defconfig
index 6c5b4096822deec0e036d48a6c8e1ff2d38e1466..ad7c842a954eb313d1b5bb0084e2bde1b31f53af 100644
--- a/configs/am43xx_hs_evm_defconfig
+++ b/configs/am43xx_hs_evm_defconfig
@@ -38,12 +38,14 @@ CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_DM_ETH=y
diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig
index 15c3389067c1132b58b062c72136035dd8e27634..af54ebefec07e4158405fb9c0ac2e075cfeb95df 100644
--- a/configs/am57xx_evm_defconfig
+++ b/configs/am57xx_evm_defconfig
@@ -29,6 +29,7 @@ CONFIG_CMD_GPIO=y
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
+CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
@@ -37,13 +38,19 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_LIST="am57xx-beagle-x15 am572x-idk"
 CONFIG_DM=y
+# CONFIG_BLK is not set
 CONFIG_DM_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_PALMAS=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_PALMAS=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
 CONFIG_DM_SPI=y
diff --git a/configs/am57xx_hs_evm_defconfig b/configs/am57xx_hs_evm_defconfig
index 192997aa51dc4fe25d72cbb22685bc396def23fe..a80e882317b02815b59aef908f7a4f65ae1d9af4 100644
--- a/configs/am57xx_hs_evm_defconfig
+++ b/configs/am57xx_hs_evm_defconfig
@@ -38,9 +38,11 @@ CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y
+# CONFIG_BLK is not set
 CONFIG_DM_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
diff --git a/configs/apalis_t30_defconfig b/configs/apalis_t30_defconfig
index a22e6b659322a5e0c6912de142a387022f29534f..ec33397cf5c21d359f86966c9f989a5c7fddd8b6 100644
--- a/configs/apalis_t30_defconfig
+++ b/configs/apalis_t30_defconfig
@@ -27,8 +27,10 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_E1000=y
 CONFIG_PCI_TEGRA=y
 CONFIG_SYS_NS16550=y
diff --git a/configs/beaver_defconfig b/configs/beaver_defconfig
index 503b8d14ae590067ca4b414a4162936522ed331d..6758c5677d8e0af0045dd71063f3145264b102a5 100644
--- a/configs/beaver_defconfig
+++ b/configs/beaver_defconfig
@@ -30,9 +30,11 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_RTL8169=y
diff --git a/configs/cardhu_defconfig b/configs/cardhu_defconfig
index 2d361c35e7fb0da0d997e650387acdb91a561090..44955fa508f648cca72f50e22280b42731ef1cfb 100644
--- a/configs/cardhu_defconfig
+++ b/configs/cardhu_defconfig
@@ -28,6 +28,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_RTL8169=y
diff --git a/configs/cei-tk1-som_defconfig b/configs/cei-tk1-som_defconfig
index fb7e2af3095f185ef3de8aec618287bb838c2a49..cc162f9bcc09feb7ca1ea39fbad968bcb9686ecf 100644
--- a/configs/cei-tk1-som_defconfig
+++ b/configs/cei-tk1-som_defconfig
@@ -30,9 +30,11 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_RTL8169=y
diff --git a/configs/colibri_t20_defconfig b/configs/colibri_t20_defconfig
index 2745d8ba09e12e7891797b7f6038197da6fe5023..d070a27110e54c52e64f0727033b8fe26697e632 100644
--- a/configs/colibri_t20_defconfig
+++ b/configs/colibri_t20_defconfig
@@ -31,8 +31,10 @@ CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_CMD_UBI=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_MTD_UBI_FASTMAP=y
 CONFIG_DM_PMIC=y
 CONFIG_DM_REGULATOR=y
diff --git a/configs/colibri_t30_defconfig b/configs/colibri_t30_defconfig
index e9eabed60c508c9ef3f5a67a5451b0d6f85cf271..31275d0c0013e94fac2de15477559f8adba13772 100644
--- a/configs/colibri_t30_defconfig
+++ b/configs/colibri_t30_defconfig
@@ -27,8 +27,10 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/dalmore_defconfig b/configs/dalmore_defconfig
index 2855af56d0b77b58d8a58b72758b93931fff86fd..1de5d4a3a97491e311cd684f99c3be53388fa97d 100644
--- a/configs/dalmore_defconfig
+++ b/configs/dalmore_defconfig
@@ -30,9 +30,11 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SYS_NS16550=y
diff --git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig
index 14ecc248c37b0585698e8110f2a2110ca531b082..c883380d4f7dd1c42113e638cd3a90e443fc99d9 100644
--- a/configs/dra7xx_evm_defconfig
+++ b/configs/dra7xx_evm_defconfig
@@ -47,6 +47,7 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_LIST="dra7-evm dra72-evm dra72-evm-revc"
 CONFIG_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
@@ -54,13 +55,17 @@ CONFIG_DM_GPIO=y
 CONFIG_PCF8575_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_DM_ETH=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_PALMAS=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_PALMAS=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
 CONFIG_DM_SPI=y
diff --git a/configs/dra7xx_hs_evm_defconfig b/configs/dra7xx_hs_evm_defconfig
index a18fd145aaf6558aade3c88102178d76d6a108fb..1d7838a81038817f849e3d36afc76c18a39cd062 100644
--- a/configs/dra7xx_hs_evm_defconfig
+++ b/configs/dra7xx_hs_evm_defconfig
@@ -50,6 +50,7 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_LIST="dra7-evm dra72-evm"
 CONFIG_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
@@ -57,6 +58,7 @@ CONFIG_DM_GPIO=y
 CONFIG_PCF8575_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
diff --git a/configs/e2220-1170_defconfig b/configs/e2220-1170_defconfig
index 7d0cb68d131023be3f9df97b389afe9a40de98e1..9a4c5566c3d58bde6c8a422d501248e066133caf 100644
--- a/configs/e2220-1170_defconfig
+++ b/configs/e2220-1170_defconfig
@@ -27,9 +27,11 @@ CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SYS_NS16550=y
diff --git a/configs/harmony_defconfig b/configs/harmony_defconfig
index 4fbca2811740333f7f069f997591f8890ae3801f..e1691f6e5ecf1b944b1800aeb455728b36e5ac0a 100644
--- a/configs/harmony_defconfig
+++ b/configs/harmony_defconfig
@@ -27,6 +27,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_PMIC=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
diff --git a/configs/jetson-tk1_defconfig b/configs/jetson-tk1_defconfig
index af913ac89371cebb99267afb79986a7413bbe7e2..6c284a1efffc4a5d52e3f8e51f1b684b11e180ad 100644
--- a/configs/jetson-tk1_defconfig
+++ b/configs/jetson-tk1_defconfig
@@ -30,9 +30,11 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_RTL8169=y
diff --git a/configs/k2g_evm_defconfig b/configs/k2g_evm_defconfig
index 13b91cd638bb8dad8ab464c9760bf2005b0e4f2e..3e5630b5113ce0201bde698a82519631b0346845 100644
--- a/configs/k2g_evm_defconfig
+++ b/configs/k2g_evm_defconfig
@@ -35,7 +35,9 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_CMD_UBI=y
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y
+# CONFIG_BLK is not set
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
diff --git a/configs/medcom-wide_defconfig b/configs/medcom-wide_defconfig
index 24cace6f3daa6dd5100cb4fa891969c721a27c4a..fc19b5fc9dc1d5a6a766b6192371219651c93940 100644
--- a/configs/medcom-wide_defconfig
+++ b/configs/medcom-wide_defconfig
@@ -28,6 +28,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_PMIC=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
diff --git a/configs/mx6ull_14x14_evk_defconfig b/configs/mx6ull_14x14_evk_defconfig
index a106b5d9a1e377e71c10f85034341ef3a64a30f6..58de479b63ad3ad66bab4359714b27b7e90f09ef 100644
--- a/configs/mx6ull_14x14_evk_defconfig
+++ b/configs/mx6ull_14x14_evk_defconfig
@@ -1,7 +1,6 @@
 CONFIG_ARM=y
 CONFIG_ARCH_MX6=y
 CONFIG_TARGET_MX6ULL_14X14_EVK=y
-CONFIG_DM_GPIO=y
 CONFIG_DEFAULT_DEVICE_TREE="imx6ull-14x14-evk"
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6ullevk/imximage.cfg"
 CONFIG_BOOTDELAY=3
@@ -21,9 +20,12 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
+# CONFIG_BLK is not set
+CONFIG_DM_GPIO=y
 CONFIG_DM_74X164=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
 CONFIG_DM_REGULATOR=y
diff --git a/configs/nyan-big_defconfig b/configs/nyan-big_defconfig
index b1f9993d5d8092f3148d54d01c7d9ea82a173657..6113162d42f4ae77e0f156609af69e8cc571887f 100644
--- a/configs/nyan-big_defconfig
+++ b/configs/nyan-big_defconfig
@@ -36,6 +36,7 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
@@ -43,6 +44,7 @@ CONFIG_CROS_EC_KEYB=y
 CONFIG_CMD_CROS_EC=y
 CONFIG_CROS_EC=y
 CONFIG_CROS_EC_SPI=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_DM_PMIC=y
diff --git a/configs/p2371-0000_defconfig b/configs/p2371-0000_defconfig
index 69fc1ba778f2927a83c5441e39e82a90de57cb19..db2b6b148b672f246d8b815d44a2812321240858 100644
--- a/configs/p2371-0000_defconfig
+++ b/configs/p2371-0000_defconfig
@@ -28,9 +28,11 @@ CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SYS_NS16550=y
diff --git a/configs/p2371-2180_defconfig b/configs/p2371-2180_defconfig
index 6ccd7a37e359d939f8c1ef1a97a21ddbb9035ada..1c88af91f87b2b15f37e1db4a61f3a79a4b40ceb 100644
--- a/configs/p2371-2180_defconfig
+++ b/configs/p2371-2180_defconfig
@@ -28,9 +28,11 @@ CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_RTL8169=y
diff --git a/configs/p2571_defconfig b/configs/p2571_defconfig
index 1fd464964f4fb007c2e322c3db3ea61d1f499859..1375b527fa489bd7dffaad3f3981cd8c1ebd0d45 100644
--- a/configs/p2571_defconfig
+++ b/configs/p2571_defconfig
@@ -28,9 +28,11 @@ CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SYS_NS16550=y
diff --git a/configs/p2771-0000-000_defconfig b/configs/p2771-0000-000_defconfig
index 4c4606a71ae73f31c0a6951f2de5113d5b068f54..5748f94d071024c23ef6fbc084e85307aee266e0 100644
--- a/configs/p2771-0000-000_defconfig
+++ b/configs/p2771-0000-000_defconfig
@@ -25,7 +25,9 @@ CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
+# CONFIG_BLK is not set
 CONFIG_TEGRA186_BPMP_I2C=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_E1000=y
 CONFIG_RTL8169=y
 CONFIG_PCI_TEGRA=y
diff --git a/configs/p2771-0000-500_defconfig b/configs/p2771-0000-500_defconfig
index b32df1cb0cf75eca6a7086244595d4baf7e8c863..28160c27ff5de68d6e7f2222bef964c4633dd4e8 100644
--- a/configs/p2771-0000-500_defconfig
+++ b/configs/p2771-0000-500_defconfig
@@ -25,7 +25,9 @@ CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
+# CONFIG_BLK is not set
 CONFIG_TEGRA186_BPMP_I2C=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_E1000=y
 CONFIG_RTL8169=y
 CONFIG_PCI_TEGRA=y
diff --git a/configs/paz00_defconfig b/configs/paz00_defconfig
index b86f76c623278d8785c8d566e6774f50b9a0882b..815cf4ce46631628aa0f232d27dccb5e84448e94 100644
--- a/configs/paz00_defconfig
+++ b/configs/paz00_defconfig
@@ -27,6 +27,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_PMIC=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
diff --git a/configs/pic32mzdask_defconfig b/configs/pic32mzdask_defconfig
index 4e986bb73abb52c98163052b34334f2650c8a2f5..050c30561985d897c73e8bcd3043bc660f9ef158 100644
--- a/configs/pic32mzdask_defconfig
+++ b/configs/pic32mzdask_defconfig
@@ -45,3 +45,4 @@ CONFIG_USB_MUSB_PIC32=y
 CONFIG_USB_STORAGE=y
 CONFIG_USE_TINY_PRINTF=y
 CONFIG_CMD_DHRYSTONE=y
+# CONFIG_BLK is not set
diff --git a/configs/plutux_defconfig b/configs/plutux_defconfig
index b1997fe1dfe8a4111a8894d2de247ff6f7af1ae2..3885adb14635478426b13e7fafda42c66e8e1ce4 100644
--- a/configs/plutux_defconfig
+++ b/configs/plutux_defconfig
@@ -26,6 +26,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/sandbox_noblk_defconfig b/configs/sandbox_noblk_defconfig
index 85610ed638bb14697b35c6fca2e6f38b5bb5c000..bc5793fe9fc245dd195f9fcec4f3811440eaacea 100644
--- a/configs/sandbox_noblk_defconfig
+++ b/configs/sandbox_noblk_defconfig
@@ -68,6 +68,7 @@ CONFIG_DEVRES=y
 CONFIG_DEBUG_DEVRES=y
 CONFIG_ADC=y
 CONFIG_ADC_SANDBOX=y
+# CONFIG_BLK is not set
 CONFIG_CLK=y
 CONFIG_CPU=y
 CONFIG_DM_DEMO=y
diff --git a/configs/seaboard_defconfig b/configs/seaboard_defconfig
index 806caca1226a2d2ddb28111c5684181f061df17c..326ec28b613758150c09a7769aed225edfbba155 100644
--- a/configs/seaboard_defconfig
+++ b/configs/seaboard_defconfig
@@ -28,6 +28,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_PMIC=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
diff --git a/configs/tec-ng_defconfig b/configs/tec-ng_defconfig
index 9441b171eeddb37d4417e9750b82424f0ca74b0c..352ddb72763b65c2cd2ecc3c7f51803d5e416dde 100644
--- a/configs/tec-ng_defconfig
+++ b/configs/tec-ng_defconfig
@@ -29,6 +29,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SYS_NS16550=y
diff --git a/configs/tec_defconfig b/configs/tec_defconfig
index d8ecde27b238bd00d6958309d39cb5aa29dd6584..24cd293597392368d6be3ce4165d2ce30f69ab4d 100644
--- a/configs/tec_defconfig
+++ b/configs/tec_defconfig
@@ -28,6 +28,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_PMIC=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
diff --git a/configs/trimslice_defconfig b/configs/trimslice_defconfig
index 201a870d7f0d6dad6b30fe2a66ae282979e8eaa7..08aa0e072a5a9f62fefb60bbc8cfda7bb4a68cd2 100644
--- a/configs/trimslice_defconfig
+++ b/configs/trimslice_defconfig
@@ -28,6 +28,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_RTL8169=y
diff --git a/configs/venice2_defconfig b/configs/venice2_defconfig
index 358fc8f5cc317b70c283549f5a62194d575ff7c3..b5debc4e0fd3ff639700d6b0e27c02a0b65d5a5a 100644
--- a/configs/venice2_defconfig
+++ b/configs/venice2_defconfig
@@ -30,9 +30,11 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SYS_NS16550=y
diff --git a/configs/ventana_defconfig b/configs/ventana_defconfig
index 56e7ba367d60fddd97d73ea079bc22b21be92ee9..a3b1b420e958dc44019dd9aefb84e10fbbf6d3e7 100644
--- a/configs/ventana_defconfig
+++ b/configs/ventana_defconfig
@@ -27,6 +27,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_PMIC=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
diff --git a/configs/whistler_defconfig b/configs/whistler_defconfig
index 33aa977a20b09ba847a488eec84e93d7ba500939..b7f1b5643c7fd53ab5b32c6e2a5a2bd1d2b0c66a 100644
--- a/configs/whistler_defconfig
+++ b/configs/whistler_defconfig
@@ -26,6 +26,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 80eea84dc29731c96a48a2fd8814cd511375806b..fe5aa07f921a7d8a8bb803680339d18f68d8554a 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -1,6 +1,7 @@
 config BLK
 	bool "Support block devices"
 	depends on DM
+	default y if DM_MMC
 	help
 	  Enable support for block devices, such as SCSI, MMC and USB
 	  flash sticks. These provide a block-level interface which permits
diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c
index 5225cdb1c0eb61c0b8701a6f39c7b69f2f8923c4..807373053c411ecbc21b654f60e136398ebf57c4 100644
--- a/drivers/misc/cros_ec.c
+++ b/drivers/misc/cros_ec.c
@@ -43,9 +43,6 @@ enum {
 
 DECLARE_GLOBAL_DATA_PTR;
 
-/* Note: depends on enum ec_current_image */
-static const char * const ec_current_image_name[] = {"unknown", "RO", "RW"};
-
 void cros_ec_dump_data(const char *name, int cmd, const uint8_t *data, int len)
 {
 #ifdef DEBUG
@@ -750,15 +747,24 @@ int cros_ec_flash_erase(struct cros_ec_dev *dev, uint32_t offset, uint32_t size)
 static int cros_ec_flash_write_block(struct cros_ec_dev *dev,
 		const uint8_t *data, uint32_t offset, uint32_t size)
 {
-	struct ec_params_flash_write p;
+	struct ec_params_flash_write *p;
+	int ret;
 
-	p.offset = offset;
-	p.size = size;
-	assert(data && p.size <= EC_FLASH_WRITE_VER0_SIZE);
-	memcpy(&p + 1, data, p.size);
+	p = malloc(sizeof(*p) + size);
+	if (!p)
+		return -ENOMEM;
+
+	p->offset = offset;
+	p->size = size;
+	assert(data && p->size <= EC_FLASH_WRITE_VER0_SIZE);
+	memcpy(p + 1, data, p->size);
+
+	ret = ec_command_inptr(dev, EC_CMD_FLASH_WRITE, 0,
+			  p, sizeof(*p) + size, NULL, 0) >= 0 ? 0 : -1;
 
-	return ec_command_inptr(dev, EC_CMD_FLASH_WRITE, 0,
-			  &p, sizeof(p), NULL, 0) >= 0 ? 0 : -1;
+	free(p);
+
+	return ret;
 }
 
 /**
@@ -790,6 +796,27 @@ static int cros_ec_data_is_erased(const uint32_t *data, int size)
 	return 1;
 }
 
+/**
+ * Read back flash parameters
+ *
+ * This function reads back parameters of the flash as reported by the EC
+ *
+ * @param dev  Pointer to device
+ * @param info Pointer to output flash info struct
+ */
+int cros_ec_read_flashinfo(struct cros_ec_dev *dev,
+			  struct ec_response_flash_info *info)
+{
+	int ret;
+
+	ret = ec_command(dev, EC_CMD_FLASH_INFO, 0,
+			 NULL, 0, info, sizeof(*info));
+	if (ret < 0)
+		return ret;
+
+	return ret < sizeof(*info) ? -1 : 0;
+}
+
 int cros_ec_flash_write(struct cros_ec_dev *dev, const uint8_t *data,
 		     uint32_t offset, uint32_t size)
 {
@@ -1134,344 +1161,6 @@ int cros_ec_i2c_tunnel(struct udevice *dev, int port, struct i2c_msg *in,
 	return 0;
 }
 
-#ifdef CONFIG_CMD_CROS_EC
-
-/**
- * Perform a flash read or write command
- *
- * @param dev		CROS-EC device to read/write
- * @param is_write	1 do to a write, 0 to do a read
- * @param argc		Number of arguments
- * @param argv		Arguments (2 is region, 3 is address)
- * @return 0 for ok, 1 for a usage error or -ve for ec command error
- *	(negative EC_RES_...)
- */
-static int do_read_write(struct cros_ec_dev *dev, int is_write, int argc,
-			 char * const argv[])
-{
-	uint32_t offset, size = -1U, region_size;
-	unsigned long addr;
-	char *endp;
-	int region;
-	int ret;
-
-	region = cros_ec_decode_region(argc - 2, argv + 2);
-	if (region == -1)
-		return 1;
-	if (argc < 4)
-		return 1;
-	addr = simple_strtoul(argv[3], &endp, 16);
-	if (*argv[3] == 0 || *endp != 0)
-		return 1;
-	if (argc > 4) {
-		size = simple_strtoul(argv[4], &endp, 16);
-		if (*argv[4] == 0 || *endp != 0)
-			return 1;
-	}
-
-	ret = cros_ec_flash_offset(dev, region, &offset, &region_size);
-	if (ret) {
-		debug("%s: Could not read region info\n", __func__);
-		return ret;
-	}
-	if (size == -1U)
-		size = region_size;
-
-	ret = is_write ?
-		cros_ec_flash_write(dev, (uint8_t *)addr, offset, size) :
-		cros_ec_flash_read(dev, (uint8_t *)addr, offset, size);
-	if (ret) {
-		debug("%s: Could not %s region\n", __func__,
-		      is_write ? "write" : "read");
-		return ret;
-	}
-
-	return 0;
-}
-
-static int do_cros_ec(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	struct cros_ec_dev *dev;
-	struct udevice *udev;
-	const char *cmd;
-	int ret = 0;
-
-	if (argc < 2)
-		return CMD_RET_USAGE;
-
-	cmd = argv[1];
-	if (0 == strcmp("init", cmd)) {
-		/* Remove any existing device */
-		ret = uclass_find_device(UCLASS_CROS_EC, 0, &udev);
-		if (!ret)
-			device_remove(udev);
-		ret = uclass_get_device(UCLASS_CROS_EC, 0, &udev);
-		if (ret) {
-			printf("Could not init cros_ec device (err %d)\n", ret);
-			return 1;
-		}
-		return 0;
-	}
-
-	ret = uclass_get_device(UCLASS_CROS_EC, 0, &udev);
-	if (ret) {
-		printf("Cannot get cros-ec device (err=%d)\n", ret);
-		return 1;
-	}
-	dev = dev_get_uclass_priv(udev);
-	if (0 == strcmp("id", cmd)) {
-		char id[MSG_BYTES];
-
-		if (cros_ec_read_id(dev, id, sizeof(id))) {
-			debug("%s: Could not read KBC ID\n", __func__);
-			return 1;
-		}
-		printf("%s\n", id);
-	} else if (0 == strcmp("info", cmd)) {
-		struct ec_response_mkbp_info info;
-
-		if (cros_ec_info(dev, &info)) {
-			debug("%s: Could not read KBC info\n", __func__);
-			return 1;
-		}
-		printf("rows     = %u\n", info.rows);
-		printf("cols     = %u\n", info.cols);
-		printf("switches = %#x\n", info.switches);
-	} else if (0 == strcmp("curimage", cmd)) {
-		enum ec_current_image image;
-
-		if (cros_ec_read_current_image(dev, &image)) {
-			debug("%s: Could not read KBC image\n", __func__);
-			return 1;
-		}
-		printf("%d\n", image);
-	} else if (0 == strcmp("hash", cmd)) {
-		struct ec_response_vboot_hash hash;
-		int i;
-
-		if (cros_ec_read_hash(dev, &hash)) {
-			debug("%s: Could not read KBC hash\n", __func__);
-			return 1;
-		}
-
-		if (hash.hash_type == EC_VBOOT_HASH_TYPE_SHA256)
-			printf("type:    SHA-256\n");
-		else
-			printf("type:    %d\n", hash.hash_type);
-
-		printf("offset:  0x%08x\n", hash.offset);
-		printf("size:    0x%08x\n", hash.size);
-
-		printf("digest:  ");
-		for (i = 0; i < hash.digest_size; i++)
-			printf("%02x", hash.hash_digest[i]);
-		printf("\n");
-	} else if (0 == strcmp("reboot", cmd)) {
-		int region;
-		enum ec_reboot_cmd cmd;
-
-		if (argc >= 3 && !strcmp(argv[2], "cold"))
-			cmd = EC_REBOOT_COLD;
-		else {
-			region = cros_ec_decode_region(argc - 2, argv + 2);
-			if (region == EC_FLASH_REGION_RO)
-				cmd = EC_REBOOT_JUMP_RO;
-			else if (region == EC_FLASH_REGION_RW)
-				cmd = EC_REBOOT_JUMP_RW;
-			else
-				return CMD_RET_USAGE;
-		}
-
-		if (cros_ec_reboot(dev, cmd, 0)) {
-			debug("%s: Could not reboot KBC\n", __func__);
-			return 1;
-		}
-	} else if (0 == strcmp("events", cmd)) {
-		uint32_t events;
-
-		if (cros_ec_get_host_events(dev, &events)) {
-			debug("%s: Could not read host events\n", __func__);
-			return 1;
-		}
-		printf("0x%08x\n", events);
-	} else if (0 == strcmp("clrevents", cmd)) {
-		uint32_t events = 0x7fffffff;
-
-		if (argc >= 3)
-			events = simple_strtol(argv[2], NULL, 0);
-
-		if (cros_ec_clear_host_events(dev, events)) {
-			debug("%s: Could not clear host events\n", __func__);
-			return 1;
-		}
-	} else if (0 == strcmp("read", cmd)) {
-		ret = do_read_write(dev, 0, argc, argv);
-		if (ret > 0)
-			return CMD_RET_USAGE;
-	} else if (0 == strcmp("write", cmd)) {
-		ret = do_read_write(dev, 1, argc, argv);
-		if (ret > 0)
-			return CMD_RET_USAGE;
-	} else if (0 == strcmp("erase", cmd)) {
-		int region = cros_ec_decode_region(argc - 2, argv + 2);
-		uint32_t offset, size;
-
-		if (region == -1)
-			return CMD_RET_USAGE;
-		if (cros_ec_flash_offset(dev, region, &offset, &size)) {
-			debug("%s: Could not read region info\n", __func__);
-			ret = -1;
-		} else {
-			ret = cros_ec_flash_erase(dev, offset, size);
-			if (ret) {
-				debug("%s: Could not erase region\n",
-				      __func__);
-			}
-		}
-	} else if (0 == strcmp("regioninfo", cmd)) {
-		int region = cros_ec_decode_region(argc - 2, argv + 2);
-		uint32_t offset, size;
-
-		if (region == -1)
-			return CMD_RET_USAGE;
-		ret = cros_ec_flash_offset(dev, region, &offset, &size);
-		if (ret) {
-			debug("%s: Could not read region info\n", __func__);
-		} else {
-			printf("Region: %s\n", region == EC_FLASH_REGION_RO ?
-					"RO" : "RW");
-			printf("Offset: %x\n", offset);
-			printf("Size:   %x\n", size);
-		}
-	} else if (0 == strcmp("vbnvcontext", cmd)) {
-		uint8_t block[EC_VBNV_BLOCK_SIZE];
-		char buf[3];
-		int i, len;
-		unsigned long result;
-
-		if (argc <= 2) {
-			ret = cros_ec_read_vbnvcontext(dev, block);
-			if (!ret) {
-				printf("vbnv_block: ");
-				for (i = 0; i < EC_VBNV_BLOCK_SIZE; i++)
-					printf("%02x", block[i]);
-				putc('\n');
-			}
-		} else {
-			/*
-			 * TODO(clchiou): Move this to a utility function as
-			 * cmd_spi might want to call it.
-			 */
-			memset(block, 0, EC_VBNV_BLOCK_SIZE);
-			len = strlen(argv[2]);
-			buf[2] = '\0';
-			for (i = 0; i < EC_VBNV_BLOCK_SIZE; i++) {
-				if (i * 2 >= len)
-					break;
-				buf[0] = argv[2][i * 2];
-				if (i * 2 + 1 >= len)
-					buf[1] = '0';
-				else
-					buf[1] = argv[2][i * 2 + 1];
-				strict_strtoul(buf, 16, &result);
-				block[i] = result;
-			}
-			ret = cros_ec_write_vbnvcontext(dev, block);
-		}
-		if (ret) {
-			debug("%s: Could not %s VbNvContext\n", __func__,
-					argc <= 2 ?  "read" : "write");
-		}
-	} else if (0 == strcmp("test", cmd)) {
-		int result = cros_ec_test(dev);
-
-		if (result)
-			printf("Test failed with error %d\n", result);
-		else
-			puts("Test passed\n");
-	} else if (0 == strcmp("version", cmd)) {
-		struct ec_response_get_version *p;
-		char *build_string;
-
-		ret = cros_ec_read_version(dev, &p);
-		if (!ret) {
-			/* Print versions */
-			printf("RO version:    %1.*s\n",
-			       (int)sizeof(p->version_string_ro),
-			       p->version_string_ro);
-			printf("RW version:    %1.*s\n",
-			       (int)sizeof(p->version_string_rw),
-			       p->version_string_rw);
-			printf("Firmware copy: %s\n",
-				(p->current_image <
-					ARRAY_SIZE(ec_current_image_name) ?
-				ec_current_image_name[p->current_image] :
-				"?"));
-			ret = cros_ec_read_build_info(dev, &build_string);
-			if (!ret)
-				printf("Build info:    %s\n", build_string);
-		}
-	} else if (0 == strcmp("ldo", cmd)) {
-		uint8_t index, state;
-		char *endp;
-
-		if (argc < 3)
-			return CMD_RET_USAGE;
-		index = simple_strtoul(argv[2], &endp, 10);
-		if (*argv[2] == 0 || *endp != 0)
-			return CMD_RET_USAGE;
-		if (argc > 3) {
-			state = simple_strtoul(argv[3], &endp, 10);
-			if (*argv[3] == 0 || *endp != 0)
-				return CMD_RET_USAGE;
-			ret = cros_ec_set_ldo(udev, index, state);
-		} else {
-			ret = cros_ec_get_ldo(udev, index, &state);
-			if (!ret) {
-				printf("LDO%d: %s\n", index,
-					state == EC_LDO_STATE_ON ?
-					"on" : "off");
-			}
-		}
-
-		if (ret) {
-			debug("%s: Could not access LDO%d\n", __func__, index);
-			return ret;
-		}
-	} else {
-		return CMD_RET_USAGE;
-	}
-
-	if (ret < 0) {
-		printf("Error: CROS-EC command failed (error %d)\n", ret);
-		ret = 1;
-	}
-
-	return ret;
-}
-
-U_BOOT_CMD(
-	crosec,	6,	1,	do_cros_ec,
-	"CROS-EC utility command",
-	"init                Re-init CROS-EC (done on startup automatically)\n"
-	"crosec id                  Read CROS-EC ID\n"
-	"crosec info                Read CROS-EC info\n"
-	"crosec curimage            Read CROS-EC current image\n"
-	"crosec hash                Read CROS-EC hash\n"
-	"crosec reboot [rw | ro | cold]  Reboot CROS-EC\n"
-	"crosec events              Read CROS-EC host events\n"
-	"crosec clrevents [mask]    Clear CROS-EC host events\n"
-	"crosec regioninfo <ro|rw>  Read image info\n"
-	"crosec erase <ro|rw>       Erase EC image\n"
-	"crosec read <ro|rw> <addr> [<size>]   Read EC image\n"
-	"crosec write <ro|rw> <addr> [<size>]  Write EC image\n"
-	"crosec vbnvcontext [hexstring]        Read [write] VbNvContext from EC\n"
-	"crosec ldo <idx> [<state>] Switch/Read LDO state\n"
-	"crosec test                run tests on cros_ec\n"
-	"crosec version             Read CROS-EC version"
-);
-#endif
-
 UCLASS_DRIVER(cros_ec) = {
 	.id		= UCLASS_CROS_EC,
 	.name		= "cros_ec",
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index ba9a7237b44f1d9b3e22d9730c31cee790b1f2a5..24f4b285a904f4b80922dd3680d0a02a881a3869 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -19,6 +19,7 @@ config DM_MMC
 config DM_MMC_OPS
 	bool "Support MMC controller operations using Driver Model"
 	depends on DM_MMC
+	default y if DM_MMC
 	help
 	  Driver model provides a means of supporting device operations. This
 	  option moves MMC operations under the control of driver model. The
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index 425abb1b9ef748183909e208fe32210555de09c8..77424cdcea0b698c98e1cd442c2f54afdc045f1e 100644
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -262,6 +262,7 @@ static const struct blk_ops mmc_blk_ops = {
 	.read	= mmc_bread,
 #ifndef CONFIG_SPL_BUILD
 	.write	= mmc_bwrite,
+	.erase	= mmc_berase,
 #endif
 	.select_hwpart	= mmc_select_hwpart,
 };
diff --git a/drivers/mmc/mmc_private.h b/drivers/mmc/mmc_private.h
index d8b399e3641fc6cb241b1bbe22023488ec359031..03bf24d5febdf412943a0841f54c689999cb6b6f 100644
--- a/drivers/mmc/mmc_private.h
+++ b/drivers/mmc/mmc_private.h
@@ -29,15 +29,15 @@ ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
 #endif
 
 #if !(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_SAVEENV))
-unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start,
-			 lbaint_t blkcnt);
 
 #ifdef CONFIG_BLK
 ulong mmc_bwrite(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
 		 const void *src);
+ulong mmc_berase(struct udevice *dev, lbaint_t start, lbaint_t blkcnt);
 #else
 ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
 		 const void *src);
+ulong mmc_berase(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt);
 #endif
 
 #else /* CONFIG_SPL_BUILD and CONFIG_SPL_SAVEENV is not defined */
diff --git a/drivers/mmc/mmc_write.c b/drivers/mmc/mmc_write.c
index 22896403754beb6c1b1d0481d02ceecf9e3b4f13..54acbf73367b8acbb7d4597ef9c4c9815a05e7f4 100644
--- a/drivers/mmc/mmc_write.c
+++ b/drivers/mmc/mmc_write.c
@@ -66,9 +66,15 @@ err_out:
 	return err;
 }
 
-unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start,
-			 lbaint_t blkcnt)
+#ifdef CONFIG_BLK
+ulong mmc_berase(struct udevice *dev, lbaint_t start, lbaint_t blkcnt)
+#else
+ulong mmc_berase(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt)
+#endif
 {
+#ifdef CONFIG_BLK
+	struct blk_desc *block_dev = dev_get_uclass_platdata(dev);
+#endif
 	int dev_num = block_dev->devnum;
 	int err = 0;
 	u32 start_rem, blkcnt_rem;
diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig
index 13d293a93d30d2d439f72ddbd4f931df10396f85..ce204b36caad6ca83cf46541ee5a02cdf2386ab1 100644
--- a/drivers/power/pmic/Kconfig
+++ b/drivers/power/pmic/Kconfig
@@ -143,3 +143,17 @@ config PMIC_TPS65090
 	FETs and a battery charger. This driver provides register access
 	only, and you can enable the regulator/charger drivers separately if
 	required.
+
+config PMIC_PALMAS
+	bool "Enable driver for Texas Instruments PALMAS PMIC"
+	depends on DM_PMIC
+	---help---
+	The PALMAS is a PMIC containing several LDOs, SMPS.
+	This driver binds the pmic children.
+
+config PMIC_LP873X
+	bool "Enable driver for Texas Instruments LP873X PMIC"
+	depends on DM_PMIC
+	---help---
+	The LP873X is a PMIC containing couple of LDOs and couple of SMPS.
+	This driver binds the pmic children.
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index 37d9eb55991f4348a7f8cdde2e90a96a6c8fd66c..cd1c6945cd2352a63e054286df658d6bd4fe18e9 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -16,6 +16,8 @@ obj-$(CONFIG_PMIC_RK808) += rk808.o
 obj-$(CONFIG_PMIC_RN5T567) += rn5t567.o
 obj-$(CONFIG_PMIC_TPS65090) += tps65090.o
 obj-$(CONFIG_PMIC_S5M8767) += s5m8767.o
+obj-$(CONFIG_$(SPL_)PMIC_PALMAS) += palmas.o
+obj-$(CONFIG_$(SPL_)PMIC_LP873X) += lp873x.o
 
 obj-$(CONFIG_POWER_LTC3676) += pmic_ltc3676.o
 obj-$(CONFIG_POWER_MAX77696) += pmic_max77696.o
diff --git a/drivers/power/pmic/lp873x.c b/drivers/power/pmic/lp873x.c
new file mode 100644
index 0000000000000000000000000000000000000000..307f96bad1b8fefce8961ceaf1e83a840c2b2aa1
--- /dev/null
+++ b/drivers/power/pmic/lp873x.c
@@ -0,0 +1,86 @@
+/*
+ * (C) Copyright 2016 Texas Instruments Incorporated, <www.ti.com>
+ * Keerthy <j-keerthy@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <errno.h>
+#include <dm.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+#include <power/lp873x.h>
+#include <dm/device.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct pmic_child_info pmic_children_info[] = {
+	{ .prefix = "ldo", .driver = LP873X_LDO_DRIVER },
+	{ .prefix = "buck", .driver = LP873X_BUCK_DRIVER },
+	{ },
+};
+
+static int lp873x_write(struct udevice *dev, uint reg, const uint8_t *buff,
+			  int len)
+{
+	if (dm_i2c_write(dev, reg, buff, len)) {
+		error("write error to device: %p register: %#x!", dev, reg);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int lp873x_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
+{
+	if (dm_i2c_read(dev, reg, buff, len)) {
+		error("read error from device: %p register: %#x!", dev, reg);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int lp873x_bind(struct udevice *dev)
+{
+	int regulators_node;
+	const void *blob = gd->fdt_blob;
+	int children;
+	int node = dev->of_offset;
+
+	regulators_node = fdt_subnode_offset(blob, node, "regulators");
+
+	if (regulators_node <= 0) {
+		printf("%s: %s reg subnode not found!", __func__, dev->name);
+		return -ENXIO;
+	}
+
+	children = pmic_bind_children(dev, regulators_node, pmic_children_info);
+	if (!children)
+		printf("%s: %s - no child found\n", __func__, dev->name);
+
+	/* Always return success for this device */
+	return 0;
+}
+
+static struct dm_pmic_ops lp873x_ops = {
+	.read = lp873x_read,
+	.write = lp873x_write,
+};
+
+static const struct udevice_id lp873x_ids[] = {
+	{ .compatible = "ti,lp8732", .data = LP8732 },
+	{ .compatible = "ti,lp8733" , .data = LP8733 },
+	{ }
+};
+
+U_BOOT_DRIVER(pmic_lp873x) = {
+	.name = "lp873x_pmic",
+	.id = UCLASS_PMIC,
+	.of_match = lp873x_ids,
+	.bind = lp873x_bind,
+	.ops = &lp873x_ops,
+};
diff --git a/drivers/power/pmic/palmas.c b/drivers/power/pmic/palmas.c
new file mode 100644
index 0000000000000000000000000000000000000000..6c79a93d1b746d644db336fd0e3bd46d42ddc107
--- /dev/null
+++ b/drivers/power/pmic/palmas.c
@@ -0,0 +1,104 @@
+/*
+ * (C) Copyright 2016 Texas Instruments Incorporated, <www.ti.com>
+ * Keerthy <j-keerthy@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <errno.h>
+#include <dm.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+#include <power/palmas.h>
+#include <dm/device.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct pmic_child_info pmic_children_info[] = {
+	{ .prefix = "ldo", .driver = PALMAS_LDO_DRIVER },
+	{ .prefix = "smps", .driver = PALMAS_SMPS_DRIVER },
+	{ },
+};
+
+static int palmas_write(struct udevice *dev, uint reg, const uint8_t *buff,
+			  int len)
+{
+	if (dm_i2c_write(dev, reg, buff, len)) {
+		error("write error to device: %p register: %#x!", dev, reg);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int palmas_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
+{
+	if (dm_i2c_read(dev, reg, buff, len)) {
+		error("read error from device: %p register: %#x!", dev, reg);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int palmas_bind(struct udevice *dev)
+{
+	int pmic_node = -1, regulators_node;
+	const void *blob = gd->fdt_blob;
+	int children;
+	int node = dev->of_offset;
+	int subnode, len;
+
+	fdt_for_each_subnode(blob, subnode, node) {
+		const char *name;
+		char *temp;
+
+		name = fdt_get_name(blob, subnode, &len);
+		temp = strstr(name, "pmic");
+		if (temp) {
+			pmic_node = subnode;
+			break;
+		}
+	}
+
+	if (pmic_node <= 0) {
+		debug("%s: %s pmic subnode not found!", __func__, dev->name);
+		return -ENXIO;
+	}
+
+	regulators_node = fdt_subnode_offset(blob, pmic_node, "regulators");
+
+	if (regulators_node <= 0) {
+		debug("%s: %s reg subnode not found!", __func__, dev->name);
+		return -ENXIO;
+	}
+
+	children = pmic_bind_children(dev, regulators_node, pmic_children_info);
+	if (!children)
+		debug("%s: %s - no child found\n", __func__, dev->name);
+
+	/* Always return success for this device */
+	return 0;
+}
+
+static struct dm_pmic_ops palmas_ops = {
+	.read = palmas_read,
+	.write = palmas_write,
+};
+
+static const struct udevice_id palmas_ids[] = {
+	{ .compatible = "ti,tps659038", .data = TPS659038 },
+	{ .compatible = "ti,tps65917" , .data = TPS65917 },
+	{ }
+};
+
+U_BOOT_DRIVER(pmic_palmas) = {
+	.name = "palmas_pmic",
+	.id = UCLASS_PMIC,
+	.of_match = palmas_ids,
+	.bind = palmas_bind,
+	.ops = &palmas_ops,
+};
diff --git a/drivers/power/regulator/Kconfig b/drivers/power/regulator/Kconfig
index c7e88c00817876be4107a6f6474855f930e49bb8..f870e8bcc9feae67aa0a0114d32478570da2de64 100644
--- a/drivers/power/regulator/Kconfig
+++ b/drivers/power/regulator/Kconfig
@@ -68,6 +68,14 @@ config DM_REGULATOR_FIXED
 	features for fixed value regulators. The driver implements get/set api
 	for enable and get only for voltage value.
 
+config DM_REGULATOR_GPIO
+	bool "Enable Driver Model for GPIO REGULATOR"
+	depends on DM_REGULATOR
+	---help---
+	This config enables implementation of driver-model regulator uclass
+	features for gpio regulators. The driver implements get/set for
+	voltage value.
+
 config REGULATOR_RK808
 	bool "Enable driver for RK808 regulators"
 	depends on DM_REGULATOR && PMIC_RK808
@@ -125,3 +133,19 @@ config REGULATOR_TPS65090
 	regulators, one for each FET. The standard regulator interface is
 	supported, but it is only possible to turn the regulators on or off.
 	There is no voltage/current control.
+
+config DM_REGULATOR_PALMAS
+	bool "Enable driver for PALMAS PMIC regulators"
+       depends on PMIC_PALMAS
+	---help---
+	This enables implementation of driver-model regulator uclass
+	features for REGULATOR PALMAS and the family of PALMAS PMICs.
+	The driver implements get/set api for: value and enable.
+
+config DM_REGULATOR_LP873X
+	bool "Enable driver for LP873X PMIC regulators"
+        depends on PMIC_LP873X
+	---help---
+	This enables implementation of driver-model regulator uclass
+	features for REGULATOR LP873X and the family of LP873X PMICs.
+	The driver implements get/set api for: value and enable.
diff --git a/drivers/power/regulator/Makefile b/drivers/power/regulator/Makefile
index ab461ec3efee14c6bd68e7989356100c358f80a3..6002c88a6c17d80826fc5ce03ff26d69b4626cdf 100644
--- a/drivers/power/regulator/Makefile
+++ b/drivers/power/regulator/Makefile
@@ -11,7 +11,10 @@ obj-$(CONFIG_DM_REGULATOR_MAX77686) += max77686.o
 obj-$(CONFIG_DM_REGULATOR_PFUZE100) += pfuze100.o
 obj-$(CONFIG_REGULATOR_PWM) += pwm_regulator.o
 obj-$(CONFIG_$(SPL_)DM_REGULATOR_FIXED) += fixed.o
+obj-$(CONFIG_$(SPL_)DM_REGULATOR_GPIO) += gpio-regulator.o
 obj-$(CONFIG_REGULATOR_RK808) += rk808.o
 obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
 obj-$(CONFIG_DM_REGULATOR_SANDBOX) += sandbox.o
 obj-$(CONFIG_REGULATOR_TPS65090) += tps65090_regulator.o
+obj-$(CONFIG_$(SPL_)DM_REGULATOR_PALMAS) += palmas_regulator.o
+obj-$(CONFIG_$(SPL_)DM_REGULATOR_LP873X) += lp873x_regulator.o
diff --git a/drivers/power/regulator/gpio-regulator.c b/drivers/power/regulator/gpio-regulator.c
new file mode 100644
index 0000000000000000000000000000000000000000..0a60a9cfc6a20d26ad0db54b6abceaead93cc1b6
--- /dev/null
+++ b/drivers/power/regulator/gpio-regulator.c
@@ -0,0 +1,137 @@
+/*
+ * (C) Copyright 2016 Texas Instruments Incorporated, <www.ti.com>
+ * Keerthy <j-keerthy@ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <errno.h>
+#include <dm.h>
+#include <i2c.h>
+#include <asm/gpio.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+
+#define GPIO_REGULATOR_MAX_STATES	2
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct gpio_regulator_platdata {
+	struct gpio_desc gpio; /* GPIO for regulator voltage control */
+	int states[GPIO_REGULATOR_MAX_STATES];
+	int voltages[GPIO_REGULATOR_MAX_STATES];
+};
+
+static int gpio_regulator_ofdata_to_platdata(struct udevice *dev)
+{
+	struct dm_regulator_uclass_platdata *uc_pdata;
+	struct gpio_regulator_platdata *dev_pdata;
+	struct gpio_desc *gpio;
+	const void *blob = gd->fdt_blob;
+	int node = dev->of_offset;
+	int ret, count, i, j;
+	u32 states_array[8];
+
+	dev_pdata = dev_get_platdata(dev);
+	uc_pdata = dev_get_uclass_platdata(dev);
+	if (!uc_pdata)
+		return -ENXIO;
+
+	/* Set type to gpio */
+	uc_pdata->type = REGULATOR_TYPE_GPIO;
+
+	/*
+	 * Get gpio regulator gpio desc
+	 * Assuming one GPIO per regulator.
+	 * Can be extended later to multiple GPIOs
+	 * per gpio-regulator. As of now no instance with multiple
+	 * gpios is presnt
+	 */
+	gpio = &dev_pdata->gpio;
+	ret = gpio_request_by_name(dev, "gpios", 0, gpio, GPIOD_IS_OUT);
+	if (ret)
+		debug("regulator gpio - not found! Error: %d", ret);
+
+	count = fdtdec_get_int_array_count(blob, node, "states",
+					   states_array, 8);
+
+	if (!count)
+		return -EINVAL;
+
+	for (i = 0, j = 0; i < count; i += 2) {
+		dev_pdata->voltages[j] = states_array[i];
+		dev_pdata->states[j] = states_array[i + 1];
+		j++;
+	}
+
+	return 0;
+}
+
+static int gpio_regulator_get_value(struct udevice *dev)
+{
+	struct dm_regulator_uclass_platdata *uc_pdata;
+	struct gpio_regulator_platdata *dev_pdata = dev_get_platdata(dev);
+	int enable;
+
+	if (!dev_pdata->gpio.dev)
+		return -ENOSYS;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+	if (uc_pdata->min_uV > uc_pdata->max_uV) {
+		debug("Invalid constraints for: %s\n", uc_pdata->name);
+		return -EINVAL;
+	}
+
+	enable = dm_gpio_get_value(&dev_pdata->gpio);
+	if (enable == dev_pdata->states[0])
+		return dev_pdata->voltages[0];
+	else
+		return dev_pdata->voltages[1];
+}
+
+static int gpio_regulator_set_value(struct udevice *dev, int uV)
+{
+	struct gpio_regulator_platdata *dev_pdata = dev_get_platdata(dev);
+	int ret;
+	bool enable;
+
+	if (!dev_pdata->gpio.dev)
+		return -ENOSYS;
+
+	if (uV == dev_pdata->voltages[0])
+		enable = dev_pdata->states[0];
+	else if (uV == dev_pdata->voltages[1])
+		enable = dev_pdata->states[1];
+	else
+		return -EINVAL;
+
+	ret = dm_gpio_set_value(&dev_pdata->gpio, enable);
+	if (ret) {
+		error("Can't set regulator : %s gpio to: %d\n", dev->name,
+		      enable);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct dm_regulator_ops gpio_regulator_ops = {
+	.get_value	= gpio_regulator_get_value,
+	.set_value	= gpio_regulator_set_value,
+};
+
+static const struct udevice_id gpio_regulator_ids[] = {
+	{ .compatible = "regulator-gpio" },
+	{ },
+};
+
+U_BOOT_DRIVER(gpio_regulator) = {
+	.name = "gpio regulator",
+	.id = UCLASS_REGULATOR,
+	.ops = &gpio_regulator_ops,
+	.of_match = gpio_regulator_ids,
+	.ofdata_to_platdata = gpio_regulator_ofdata_to_platdata,
+	.platdata_auto_alloc_size = sizeof(struct gpio_regulator_platdata),
+};
diff --git a/drivers/power/regulator/lp873x_regulator.c b/drivers/power/regulator/lp873x_regulator.c
new file mode 100644
index 0000000000000000000000000000000000000000..dcb19ff25cd6f7a5d25bed5b8cb6c57a060a490c
--- /dev/null
+++ b/drivers/power/regulator/lp873x_regulator.c
@@ -0,0 +1,357 @@
+/*
+ * (C) Copyright 2016
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * Keerthy <j-keerthy@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <errno.h>
+#include <dm.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+#include <power/lp873x.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const char lp873x_buck_ctrl[LP873X_BUCK_NUM] = {0x2, 0x4};
+static const char lp873x_buck_volt[LP873X_BUCK_NUM] = {0x6, 0x7};
+static const char lp873x_ldo_ctrl[LP873X_LDO_NUM] = {0x8, 0x9};
+static const char lp873x_ldo_volt[LP873X_LDO_NUM] = {0xA, 0xB};
+
+static int lp873x_buck_enable(struct udevice *dev, int op, bool *enable)
+{
+	int ret;
+	unsigned int adr;
+	struct dm_regulator_uclass_platdata *uc_pdata;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+	adr = uc_pdata->ctrl_reg;
+
+	ret = pmic_reg_read(dev->parent, adr);
+	if (ret < 0)
+		return ret;
+
+	if (op == PMIC_OP_GET) {
+		ret &= LP873X_BUCK_MODE_MASK;
+
+		if (ret)
+			*enable = true;
+		else
+			*enable = false;
+
+		return 0;
+	} else if (op == PMIC_OP_SET) {
+		if (*enable)
+			ret |= LP873X_BUCK_MODE_MASK;
+		else
+			ret &= ~(LP873X_BUCK_MODE_MASK);
+		ret = pmic_reg_write(dev->parent, adr, ret);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int lp873x_buck_volt2hex(int uV)
+{
+	if (uV > LP873X_BUCK_VOLT_MAX)
+		return -EINVAL;
+	else if (uV > 1400000)
+		return (uV - 1420000) / 20000 + 0x9E;
+	else if (uV > 730000)
+		return (uV - 735000) / 5000 + 0x18;
+	else if (uV >= 700000)
+		return (uV - 700000) / 10000 + 0x1;
+	else
+		return -EINVAL;
+}
+
+static int lp873x_buck_hex2volt(int hex)
+{
+	if (hex > LP873X_BUCK_VOLT_MAX_HEX)
+		return -EINVAL;
+	else if (hex > 0x9D)
+		return 1400000 + (hex - 0x9D) * 20000;
+	else if (hex > 0x17)
+		return 730000 + (hex - 0x17) * 5000;
+	else if (hex >= 0x14)
+		return 700000 + (hex - 0x14) * 10000;
+	else
+		return -EINVAL;
+}
+
+static int lp873x_buck_val(struct udevice *dev, int op, int *uV)
+{
+	unsigned int hex, adr;
+	int ret;
+	struct dm_regulator_uclass_platdata *uc_pdata;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+
+	if (op == PMIC_OP_GET)
+		*uV = 0;
+
+	adr = uc_pdata->volt_reg;
+
+	ret = pmic_reg_read(dev->parent, adr);
+	if (ret < 0)
+		return ret;
+
+	if (op == PMIC_OP_GET) {
+		ret &= LP873X_BUCK_VOLT_MASK;
+		ret = lp873x_buck_hex2volt(ret);
+		if (ret < 0)
+			return ret;
+		*uV = ret;
+
+		return 0;
+	}
+
+	hex = lp873x_buck_volt2hex(*uV);
+	if (hex < 0)
+		return hex;
+
+	ret &= 0x0;
+	ret |= hex;
+
+	ret = pmic_reg_write(dev->parent, adr, ret);
+
+	return ret;
+}
+
+static int lp873x_ldo_enable(struct udevice *dev, int op, bool *enable)
+{
+	int ret;
+	unsigned int adr;
+	struct dm_regulator_uclass_platdata *uc_pdata;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+	adr = uc_pdata->ctrl_reg;
+
+	ret = pmic_reg_read(dev->parent, adr);
+	if (ret < 0)
+		return ret;
+
+	if (op == PMIC_OP_GET) {
+		ret &= LP873X_LDO_MODE_MASK;
+
+		if (ret)
+			*enable = true;
+		else
+			*enable = false;
+
+		return 0;
+	} else if (op == PMIC_OP_SET) {
+		if (*enable)
+			ret |= LP873X_LDO_MODE_MASK;
+		else
+			ret &= ~(LP873X_LDO_MODE_MASK);
+
+		ret = pmic_reg_write(dev->parent, adr, ret);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int lp873x_ldo_volt2hex(int uV)
+{
+	if (uV > LP873X_LDO_VOLT_MAX)
+		return -EINVAL;
+
+	return (uV - 800000) / 100000;
+}
+
+static int lp873x_ldo_hex2volt(int hex)
+{
+	if (hex > LP873X_LDO_VOLT_MAX_HEX)
+		return -EINVAL;
+
+	if (!hex)
+		return 0;
+
+	return (hex * 100000) + 800000;
+}
+
+static int lp873x_ldo_val(struct udevice *dev, int op, int *uV)
+{
+	unsigned int hex, adr;
+	int ret;
+
+	struct dm_regulator_uclass_platdata *uc_pdata;
+
+	if (op == PMIC_OP_GET)
+		*uV = 0;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+
+	adr = uc_pdata->volt_reg;
+
+	ret = pmic_reg_read(dev->parent, adr);
+	if (ret < 0)
+		return ret;
+
+	if (op == PMIC_OP_GET) {
+		ret &= LP873X_LDO_VOLT_MASK;
+		ret = lp873x_ldo_hex2volt(ret);
+		if (ret < 0)
+			return ret;
+		*uV = ret;
+		return 0;
+	}
+
+	hex = lp873x_ldo_volt2hex(*uV);
+	if (hex < 0)
+		return hex;
+
+	ret &= ~LP873X_LDO_VOLT_MASK;
+	ret |= hex;
+	if (*uV > 1650000)
+		ret |= 0x80;
+	ret = pmic_reg_write(dev->parent, adr, ret);
+
+	return ret;
+}
+
+static int lp873x_ldo_probe(struct udevice *dev)
+{
+	struct dm_regulator_uclass_platdata *uc_pdata;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+	uc_pdata->type = REGULATOR_TYPE_LDO;
+
+	int idx = dev->driver_data;
+	if (idx >= LP873X_LDO_NUM) {
+		printf("Wrong ID for regulator\n");
+		return -1;
+	}
+
+	uc_pdata->ctrl_reg = lp873x_ldo_ctrl[idx];
+	uc_pdata->volt_reg = lp873x_ldo_volt[idx];
+
+	return 0;
+}
+
+static int ldo_get_value(struct udevice *dev)
+{
+	int uV;
+	int ret;
+
+	ret = lp873x_ldo_val(dev, PMIC_OP_GET, &uV);
+	if (ret)
+		return ret;
+
+	return uV;
+}
+
+static int ldo_set_value(struct udevice *dev, int uV)
+{
+	return lp873x_ldo_val(dev, PMIC_OP_SET, &uV);
+}
+
+static bool ldo_get_enable(struct udevice *dev)
+{
+	bool enable = false;
+	int ret;
+
+	ret = lp873x_ldo_enable(dev, PMIC_OP_GET, &enable);
+	if (ret)
+		return ret;
+
+	return enable;
+}
+
+static int ldo_set_enable(struct udevice *dev, bool enable)
+{
+	return lp873x_ldo_enable(dev, PMIC_OP_SET, &enable);
+}
+
+static int lp873x_buck_probe(struct udevice *dev)
+{
+	struct dm_regulator_uclass_platdata *uc_pdata;
+	int idx;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+	uc_pdata->type = REGULATOR_TYPE_BUCK;
+
+	idx = dev->driver_data;
+	if (idx >= LP873X_BUCK_NUM) {
+		printf("Wrong ID for regulator\n");
+		return -1;
+	}
+
+	uc_pdata->ctrl_reg = lp873x_buck_ctrl[idx];
+	uc_pdata->volt_reg = lp873x_buck_volt[idx];
+
+	return 0;
+}
+
+static int buck_get_value(struct udevice *dev)
+{
+	int uV;
+	int ret;
+
+	ret = lp873x_buck_val(dev, PMIC_OP_GET, &uV);
+	if (ret)
+		return ret;
+
+	return uV;
+}
+
+static int buck_set_value(struct udevice *dev, int uV)
+{
+	return lp873x_buck_val(dev, PMIC_OP_SET, &uV);
+}
+
+static bool buck_get_enable(struct udevice *dev)
+{
+	bool enable = false;
+	int ret;
+
+
+	ret = lp873x_buck_enable(dev, PMIC_OP_GET, &enable);
+	if (ret)
+		return ret;
+
+	return enable;
+}
+
+static int buck_set_enable(struct udevice *dev, bool enable)
+{
+	return lp873x_buck_enable(dev, PMIC_OP_SET, &enable);
+}
+
+static const struct dm_regulator_ops lp873x_ldo_ops = {
+	.get_value  = ldo_get_value,
+	.set_value  = ldo_set_value,
+	.get_enable = ldo_get_enable,
+	.set_enable = ldo_set_enable,
+};
+
+U_BOOT_DRIVER(lp873x_ldo) = {
+	.name = LP873X_LDO_DRIVER,
+	.id = UCLASS_REGULATOR,
+	.ops = &lp873x_ldo_ops,
+	.probe = lp873x_ldo_probe,
+};
+
+static const struct dm_regulator_ops lp873x_buck_ops = {
+	.get_value  = buck_get_value,
+	.set_value  = buck_set_value,
+	.get_enable = buck_get_enable,
+	.set_enable = buck_set_enable,
+};
+
+U_BOOT_DRIVER(lp873x_buck) = {
+	.name = LP873X_BUCK_DRIVER,
+	.id = UCLASS_REGULATOR,
+	.ops = &lp873x_buck_ops,
+	.probe = lp873x_buck_probe,
+};
diff --git a/drivers/power/regulator/palmas_regulator.c b/drivers/power/regulator/palmas_regulator.c
new file mode 100644
index 0000000000000000000000000000000000000000..cce7cd2fc222a06040c3a4e071d45250560dd481
--- /dev/null
+++ b/drivers/power/regulator/palmas_regulator.c
@@ -0,0 +1,453 @@
+/*
+ * (C) Copyright 2016
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * Keerthy <j-keerthy@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <errno.h>
+#include <dm.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+#include <power/palmas.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define	REGULATOR_ON		0x1
+#define	REGULATOR_OFF		0x0
+
+#define	SMPS_MODE_MASK		0x3
+#define	SMPS_MODE_SHIFT		0x0
+#define	LDO_MODE_MASK		0x1
+#define	LDO_MODE_SHIFT		0x0
+
+static const char palmas_smps_ctrl[][PALMAS_SMPS_NUM] = {
+	{0x20, 0x24, 0x28, 0x2c, 0x30, 0x34, 0x38, 0x3c},
+	{0x20, 0x24, 0x28, 0x2c, 0x30, 0x34, 0x38},
+	{0x20, 0x24, 0x2c, 0x30, 0x38},
+};
+
+static const char palmas_smps_volt[][PALMAS_SMPS_NUM] = {
+	{0x23, 0x27, 0x2b, 0x2f, 0x33, 0x37, 0x3b, 0x3c},
+	{0x23, 0x27, 0x2b, 0x2f, 0x33, 0x37, 0x3b},
+	{0x23, 0x27, 0x2f, 0x33, 0x3B}
+};
+
+static const char palmas_ldo_ctrl[][PALMAS_LDO_NUM] = {
+	{0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e, 0x60, 0x62, 0x64},
+	{0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e, 0x60, 0x62, 0x64},
+	{0x50, 0x52, 0x54, 0x5e, 0x62}
+};
+
+static const char palmas_ldo_volt[][PALMAS_LDO_NUM] = {
+	{0x51, 0x53, 0x55, 0x57, 0x59, 0x5b, 0x5d, 0x5f, 0x61, 0x63, 0x65},
+	{0x51, 0x53, 0x55, 0x57, 0x59, 0x5b, 0x5d, 0x5f, 0x61, 0x63, 0x65},
+	{0x51, 0x53, 0x55, 0x5f, 0x63}
+};
+
+static int palmas_smps_enable(struct udevice *dev, int op, bool *enable)
+{
+	int ret;
+	unsigned int adr;
+	struct dm_regulator_uclass_platdata *uc_pdata;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+	adr = uc_pdata->ctrl_reg;
+
+	ret = pmic_reg_read(dev->parent, adr);
+		if (ret < 0)
+			return ret;
+
+	if (op == PMIC_OP_GET) {
+		ret &= PALMAS_SMPS_STATUS_MASK;
+
+		if (ret)
+			*enable = true;
+		else
+			*enable = false;
+
+		return 0;
+	} else if (op == PMIC_OP_SET) {
+		if (*enable)
+			ret |= PALMAS_SMPS_MODE_MASK;
+		else
+			ret &= ~(PALMAS_SMPS_MODE_MASK);
+
+		ret = pmic_reg_write(dev->parent, adr, ret);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int palmas_smps_volt2hex(int uV)
+{
+	if (uV > PALMAS_LDO_VOLT_MAX)
+		return -EINVAL;
+
+	if (uV > 1650000)
+		return (uV - 1000000) / 20000 + 0x6;
+
+	if (uV == 500000)
+		return 0x6;
+	else
+		return 0x6 + ((uV - 500000) / 10000);
+}
+
+static int palmas_smps_hex2volt(int hex, bool range)
+{
+	unsigned int uV = 0;
+
+	if (hex > PALMAS_SMPS_VOLT_MAX_HEX)
+		return -EINVAL;
+
+	if (hex < 0x7)
+		uV = 500000;
+	else
+		uV = 500000 + (hex - 0x6) * 10000;
+
+	if (range)
+		uV *= 2;
+
+	return uV;
+}
+
+static int palmas_smps_val(struct udevice *dev, int op, int *uV)
+{
+	unsigned int hex, adr;
+	int ret;
+	bool range;
+	struct dm_regulator_uclass_platdata *uc_pdata;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+
+	if (op == PMIC_OP_GET)
+		*uV = 0;
+
+	adr = uc_pdata->volt_reg;
+
+	ret = pmic_reg_read(dev->parent, adr);
+	if (ret < 0)
+		return ret;
+
+	if (op == PMIC_OP_GET) {
+		if (ret & PALMAS_SMPS_RANGE_MASK)
+			range =  true;
+		else
+			range = false;
+
+		ret &= PALMAS_SMPS_VOLT_MASK;
+		ret = palmas_smps_hex2volt(ret, range);
+		if (ret < 0)
+			return ret;
+		*uV = ret;
+
+		return 0;
+	}
+
+	hex = palmas_smps_volt2hex(*uV);
+	if (hex < 0)
+		return hex;
+
+	ret &= ~PALMAS_SMPS_VOLT_MASK;
+	ret |= hex;
+	if (*uV > 1650000)
+		ret |= PALMAS_SMPS_RANGE_MASK;
+
+	return pmic_reg_write(dev->parent, adr, ret);
+}
+
+static int palmas_ldo_enable(struct udevice *dev, int op, bool *enable)
+{
+	int ret;
+	unsigned int adr;
+	struct dm_regulator_uclass_platdata *uc_pdata;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+	adr = uc_pdata->ctrl_reg;
+
+	ret = pmic_reg_read(dev->parent, adr);
+		if (ret < 0)
+			return ret;
+
+	if (op == PMIC_OP_GET) {
+		ret &= PALMAS_LDO_STATUS_MASK;
+
+		if (ret)
+			*enable = true;
+		else
+			*enable = false;
+
+		return 0;
+	} else if (op == PMIC_OP_SET) {
+		if (*enable)
+			ret |= PALMAS_LDO_MODE_MASK;
+		else
+			ret &= ~(PALMAS_LDO_MODE_MASK);
+
+		ret = pmic_reg_write(dev->parent, adr, ret);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int palmas_ldo_volt2hex(int uV)
+{
+	if (uV > PALMAS_LDO_VOLT_MAX)
+		return -EINVAL;
+
+	return (uV - 850000) / 50000;
+}
+
+static int palmas_ldo_hex2volt(int hex)
+{
+	if (hex > PALMAS_LDO_VOLT_MAX_HEX)
+		return -EINVAL;
+
+	if (!hex)
+		return 0;
+
+	return (hex * 50000) + 850000;
+}
+
+static int palmas_ldo_val(struct udevice *dev, int op, int *uV)
+{
+	unsigned int hex, adr;
+	int ret;
+
+	struct dm_regulator_uclass_platdata *uc_pdata;
+
+	if (op == PMIC_OP_GET)
+		*uV = 0;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+
+	adr = uc_pdata->volt_reg;
+
+	ret = pmic_reg_read(dev->parent, adr);
+	if (ret < 0)
+		return ret;
+
+	if (op == PMIC_OP_GET) {
+		ret &= PALMAS_LDO_VOLT_MASK;
+		ret = palmas_ldo_hex2volt(ret);
+		if (ret < 0)
+			return ret;
+		*uV = ret;
+		return 0;
+	}
+
+	hex = palmas_ldo_volt2hex(*uV);
+	if (hex < 0)
+		return hex;
+
+	ret &= ~PALMAS_LDO_VOLT_MASK;
+	ret |= hex;
+	if (*uV > 1650000)
+		ret |= 0x80;
+
+	return pmic_reg_write(dev->parent, adr, ret);
+}
+
+static int palmas_ldo_probe(struct udevice *dev)
+{
+	struct dm_regulator_uclass_platdata *uc_pdata;
+	struct udevice *parent;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+
+	parent = dev_get_parent(dev);
+	int type = dev_get_driver_data(parent);
+
+	uc_pdata->type = REGULATOR_TYPE_LDO;
+
+	if (dev->driver_data) {
+		u8 idx = dev->driver_data - 1;
+		uc_pdata->ctrl_reg = palmas_ldo_ctrl[type][idx];
+		uc_pdata->volt_reg = palmas_ldo_volt[type][idx];
+	} else {
+		/* check for ldoln and ldousb cases */
+		if (!strcmp("ldoln", dev->name)) {
+			uc_pdata->ctrl_reg = palmas_ldo_ctrl[type][9];
+			uc_pdata->volt_reg = palmas_ldo_volt[type][9];
+		} else if (!strcmp("ldousb", dev->name)) {
+			uc_pdata->ctrl_reg = palmas_ldo_ctrl[type][10];
+			uc_pdata->volt_reg = palmas_ldo_volt[type][10];
+		}
+	}
+
+	return 0;
+}
+
+static int ldo_get_value(struct udevice *dev)
+{
+	int uV;
+	int ret;
+
+	ret = palmas_ldo_val(dev, PMIC_OP_GET, &uV);
+	if (ret)
+		return ret;
+
+	return uV;
+}
+
+static int ldo_set_value(struct udevice *dev, int uV)
+{
+	return palmas_ldo_val(dev, PMIC_OP_SET, &uV);
+}
+
+static bool ldo_get_enable(struct udevice *dev)
+{
+	bool enable = false;
+	int ret;
+
+	ret = palmas_ldo_enable(dev, PMIC_OP_GET, &enable);
+	if (ret)
+		return ret;
+
+	return enable;
+}
+
+static int ldo_set_enable(struct udevice *dev, bool enable)
+{
+	return palmas_ldo_enable(dev, PMIC_OP_SET, &enable);
+}
+
+static int palmas_smps_probe(struct udevice *dev)
+{
+	struct dm_regulator_uclass_platdata *uc_pdata;
+	struct udevice *parent;
+	int idx;
+
+	uc_pdata = dev_get_uclass_platdata(dev);
+
+	parent = dev_get_parent(dev);
+	int type = dev_get_driver_data(parent);
+
+	uc_pdata->type = REGULATOR_TYPE_BUCK;
+
+	switch (type) {
+	case PALMAS:
+	case TPS659038:
+		switch (dev->driver_data) {
+		case 123:
+		case 12:
+			uc_pdata->ctrl_reg = palmas_smps_ctrl[type][0];
+			uc_pdata->volt_reg = palmas_smps_volt[type][0];
+			break;
+		case 3:
+			uc_pdata->ctrl_reg = palmas_smps_ctrl[type][1];
+			uc_pdata->volt_reg = palmas_smps_volt[type][1];
+			break;
+		case 45:
+			uc_pdata->ctrl_reg = palmas_smps_ctrl[type][2];
+			uc_pdata->volt_reg = palmas_smps_volt[type][2];
+			break;
+		case 6:
+		case 7:
+		case 8:
+		case 9:
+		case 10:
+			idx = dev->driver_data - 4;
+			uc_pdata->ctrl_reg = palmas_smps_ctrl[type][idx];
+			uc_pdata->volt_reg = palmas_smps_volt[type][idx];
+			break;
+
+		default:
+			printf("Wrong ID for regulator\n");
+		}
+		break;
+
+	case TPS65917:
+		switch (dev->driver_data) {
+		case 1:
+		case 2:
+		case 3:
+		case 4:
+		case 5:
+			idx = dev->driver_data - 1;
+			uc_pdata->ctrl_reg = palmas_smps_ctrl[type][idx];
+			uc_pdata->volt_reg = palmas_smps_volt[type][idx];
+			break;
+
+		default:
+			printf("Wrong ID for regulator\n");
+		}
+		break;
+
+	default:
+			printf("Invalid PMIC ID\n");
+	}
+
+	return 0;
+}
+
+static int smps_get_value(struct udevice *dev)
+{
+	int uV;
+	int ret;
+
+	ret = palmas_smps_val(dev, PMIC_OP_GET, &uV);
+	if (ret)
+		return ret;
+
+	return uV;
+}
+
+static int smps_set_value(struct udevice *dev, int uV)
+{
+	return palmas_smps_val(dev, PMIC_OP_SET, &uV);
+}
+
+static bool smps_get_enable(struct udevice *dev)
+{
+	bool enable = false;
+	int ret;
+
+	ret = palmas_smps_enable(dev, PMIC_OP_GET, &enable);
+	if (ret)
+		return ret;
+
+	return enable;
+}
+
+static int smps_set_enable(struct udevice *dev, bool enable)
+{
+	return palmas_smps_enable(dev, PMIC_OP_SET, &enable);
+}
+
+static const struct dm_regulator_ops palmas_ldo_ops = {
+	.get_value  = ldo_get_value,
+	.set_value  = ldo_set_value,
+	.get_enable = ldo_get_enable,
+	.set_enable = ldo_set_enable,
+};
+
+U_BOOT_DRIVER(palmas_ldo) = {
+	.name = PALMAS_LDO_DRIVER,
+	.id = UCLASS_REGULATOR,
+	.ops = &palmas_ldo_ops,
+	.probe = palmas_ldo_probe,
+};
+
+static const struct dm_regulator_ops palmas_smps_ops = {
+	.get_value  = smps_get_value,
+	.set_value  = smps_set_value,
+	.get_enable = smps_get_enable,
+	.set_enable = smps_set_enable,
+};
+
+U_BOOT_DRIVER(palmas_smps) = {
+	.name = PALMAS_SMPS_DRIVER,
+	.id = UCLASS_REGULATOR,
+	.ops = &palmas_smps_ops,
+	.probe = palmas_smps_probe,
+};
diff --git a/fs/sandbox/sandboxfs.c b/fs/sandbox/sandboxfs.c
index 2703eed2088b44164d03c6ab5e4d6904c226e28a..cd10fd6845fbe46ee6802fff801342e6cdf814cf 100644
--- a/fs/sandbox/sandboxfs.c
+++ b/fs/sandbox/sandboxfs.c
@@ -94,6 +94,7 @@ int sandbox_fs_ls(const char *dirname)
 		printf("%s %10lu %s\n", os_dirent_get_typename(node->type),
 		       node->size, node->name);
 	}
+	os_dirent_free(head);
 
 	return 0;
 }
diff --git a/include/cros_ec.h b/include/cros_ec.h
index 30b19089b14dd96683901637cc46d12f13d24035..ec7517c5ae27adf2423a13f5acddf9a80b125810 100644
--- a/include/cros_ec.h
+++ b/include/cros_ec.h
@@ -280,6 +280,17 @@ int cros_ec_flash_erase(struct cros_ec_dev *dev, uint32_t offset,
 int cros_ec_flash_read(struct cros_ec_dev *dev, uint8_t *data, uint32_t offset,
 		    uint32_t size);
 
+/**
+ * Read back flash parameters
+ *
+ * This function reads back parameters of the flash as reported by the EC
+ *
+ * @param dev  Pointer to device
+ * @param info Pointer to output flash info struct
+ */
+int cros_ec_read_flashinfo(struct cros_ec_dev *dev,
+			  struct ec_response_flash_info *info);
+
 /**
  * Write data to the flash
  *
diff --git a/include/os.h b/include/os.h
index 1782e50e77511769b19b7a83679d5521107e5f8e..049b248c5b016fe59e050cac153300202b071889 100644
--- a/include/os.h
+++ b/include/os.h
@@ -214,10 +214,19 @@ struct os_dirent_node {
  */
 int os_dirent_ls(const char *dirname, struct os_dirent_node **headp);
 
+/**
+ * Free directory list
+ *
+ * This frees a linked list containing a directory listing.
+ *
+ * @param node		Pointer to head of linked list
+ */
+void os_dirent_free(struct os_dirent_node *node);
+
 /**
  * Get the name of a directory entry type
  *
- * @param type		Type to cehck
+ * @param type		Type to check
  * @return string containing the name of that type, or "???" if none/invalid
  */
 const char *os_dirent_get_typename(enum os_dirent_t type);
diff --git a/include/power/lp873x.h b/include/power/lp873x.h
new file mode 100644
index 0000000000000000000000000000000000000000..e0c07115d69e9b08146a55646bbea1ae6447bff1
--- /dev/null
+++ b/include/power/lp873x.h
@@ -0,0 +1,19 @@
+#define	LP8732		0x0
+#define LP8733		0x1
+
+#define LP873X_LDO_NUM		2
+#define LP873X_BUCK_NUM		2
+
+/* Drivers name */
+#define LP873X_LDO_DRIVER	"lp873x_ldo"
+#define LP873X_BUCK_DRIVER	"lp873x_buck"
+
+#define LP873X_BUCK_VOLT_MASK		0xFF
+#define LP873X_BUCK_VOLT_MAX_HEX	0xFF
+#define LP873X_BUCK_VOLT_MAX		3360000
+#define LP873X_BUCK_MODE_MASK		0x1
+
+#define LP873X_LDO_VOLT_MASK    0x1F
+#define LP873X_LDO_VOLT_MAX_HEX 0x19
+#define LP873X_LDO_VOLT_MAX     3300000
+#define LP873X_LDO_MODE_MASK	0x1
diff --git a/include/power/palmas.h b/include/power/palmas.h
new file mode 100644
index 0000000000000000000000000000000000000000..bad5a354d31e856f569eb0f1b5f76f3217817a22
--- /dev/null
+++ b/include/power/palmas.h
@@ -0,0 +1,25 @@
+#define	PALMAS		0x0
+#define TPS659038	0x1
+#define TPS65917	0x2
+
+/* I2C device address for pmic palmas */
+#define PALMAS_I2C_ADDR	(0x12 >> 1)
+#define PALMAS_LDO_NUM		11
+#define PALMAS_SMPS_NUM	8
+
+/* Drivers name */
+#define PALMAS_LDO_DRIVER     "palmas_ldo"
+#define PALMAS_SMPS_DRIVER    "palmas_smps"
+
+#define PALMAS_SMPS_VOLT_MASK		0x7F
+#define PALMAS_SMPS_RANGE_MASK		0x80
+#define PALMAS_SMPS_VOLT_MAX_HEX	0x7F
+#define PALMAS_SMPS_VOLT_MAX		3300000
+#define PALMAS_SMPS_MODE_MASK		0x3
+#define	PALMAS_SMPS_STATUS_MASK		0x30
+
+#define PALMAS_LDO_VOLT_MASK    0x3F
+#define PALMAS_LDO_VOLT_MAX_HEX 0x3F
+#define PALMAS_LDO_VOLT_MAX     3300000
+#define PALMAS_LDO_MODE_MASK	0x1
+#define PALMAS_LDO_STATUS_MASK	0x10
diff --git a/include/power/regulator.h b/include/power/regulator.h
index 9bcd728120aa9a53b2f4d1a4ebe157539a7d1675..f47ab6740bdd6951056184b755831efe956d6ea6 100644
--- a/include/power/regulator.h
+++ b/include/power/regulator.h
@@ -108,6 +108,7 @@ enum regulator_type {
 	REGULATOR_TYPE_BUCK,
 	REGULATOR_TYPE_DVS,
 	REGULATOR_TYPE_FIXED,
+	REGULATOR_TYPE_GPIO,
 	REGULATOR_TYPE_OTHER,
 };
 
@@ -152,6 +153,8 @@ enum regulator_flag {
  * TODO(sjg@chromium.org): Consider putting the above two into @flags
  * @flags:     - flags value (see REGULATOR_FLAG_...)
  * @name**     - fdt regulator name - should be taken from the device tree
+ * ctrl_reg:   - Control register offset used to enable/disable regulator
+ * volt_reg:   - register offset for writing voltage vsel values
  *
  * Note:
  * *  - set automatically on device probe by the uclass's '.pre_probe' method.
@@ -171,6 +174,8 @@ struct dm_regulator_uclass_platdata {
 	bool boot_on;
 	const char *name;
 	int flags;
+	u8 ctrl_reg;
+	u8 volt_reg;
 };
 
 /* Regulator device operations */
diff --git a/tools/buildman/README b/tools/buildman/README
index 8c5f8610d02f8c4c3145904bae05bb6bcd71f2c2..514bebc9f815b206b1c80c9918872d651277c98c 100644
--- a/tools/buildman/README
+++ b/tools/buildman/README
@@ -211,6 +211,15 @@ arm: arm-none-eabi-
 
 and buildman will find arm-none-eabi-gcc in /usr/bin if you have it installed.
 
+[toolchain-wrapper]
+wrapper: ccache
+
+This tells buildman to use a compiler wrapper in front of CROSS_COMPILE. In
+this example, ccache. It doesn't affect the toolchain scan. The wrapper is
+added when CROSS_COMPILE environtal variable is set. The name in this
+section is ignored. If more than one line is provided, only the last one
+is taken.
+
 3. Make sure you have the require Python pre-requisites
 
 Buildman uses multiprocessing, Queue, shutil, StringIO, ConfigParser and
diff --git a/tools/buildman/builder.py b/tools/buildman/builder.py
index 8ec3551729015ed7a6b2a3cb9bea134251ced4f6..e27a28577c2547a134acf65f392b05668137d0da 100644
--- a/tools/buildman/builder.py
+++ b/tools/buildman/builder.py
@@ -12,8 +12,10 @@ import os
 import re
 import Queue
 import shutil
+import signal
 import string
 import sys
+import threading
 import time
 
 import builderthread
@@ -126,7 +128,6 @@ class Builder:
     """Class for building U-Boot for a particular commit.
 
     Public members: (many should ->private)
-        active: True if the builder is active and has not been stopped
         already_done: Number of builds already completed
         base_dir: Base directory to use for builder
         checkout: True to check out source, False to skip that step.
@@ -234,7 +235,6 @@ class Builder:
         self.base_dir = base_dir
         self._working_dir = os.path.join(base_dir, '.bm-work')
         self.threads = []
-        self.active = True
         self.do_make = self.Make
         self.gnu_make = gnu_make
         self.checkout = checkout
@@ -283,11 +283,17 @@ class Builder:
         ignore_lines = ['(make.*Waiting for unfinished)', '(Segmentation fault)']
         self.re_make_err = re.compile('|'.join(ignore_lines))
 
+        # Handle existing graceful with SIGINT / Ctrl-C
+        signal.signal(signal.SIGINT, self.signal_handler)
+
     def __del__(self):
         """Get rid of all threads created by the builder"""
         for t in self.threads:
             del t
 
+    def signal_handler(self, signal, frame):
+        sys.exit(1)
+
     def SetDisplayOptions(self, show_errors=False, show_sizes=False,
                           show_detail=False, show_bloat=False,
                           list_error_boards=False, show_config=False):
@@ -389,11 +395,6 @@ class Builder:
         if result:
             target = result.brd.target
 
-            if result.return_code < 0:
-                self.active = False
-                command.StopAll()
-                return
-
             self.upto += 1
             if result.return_code != 0:
                 self.fail += 1
@@ -1366,8 +1367,10 @@ class Builder:
             if os.path.exists(git_dir):
                 gitutil.Fetch(git_dir, thread_dir)
             else:
-                Print('Cloning repo for thread %d' % thread_num)
+                Print('\rCloning repo for thread %d' % thread_num,
+                      newline=False)
                 gitutil.Clone(src_dir, thread_dir)
+                Print('\r%s\r' % (' ' * 30), newline=False)
 
     def _PrepareWorkingSpace(self, max_threads, setup_git):
         """Prepare the working directory for use.
@@ -1395,8 +1398,14 @@ class Builder:
         for commit_upto in range(self.commit_count):
             dir_list.append(self._GetOutputDir(commit_upto))
 
+        to_remove = []
         for dirname in glob.glob(os.path.join(self.base_dir, '*')):
             if dirname not in dir_list:
+                to_remove.append(dirname)
+        if to_remove:
+            Print('Removing %d old build directories' % len(to_remove),
+                  newline=False)
+            for dirname in to_remove:
                 shutil.rmtree(dirname)
 
     def BuildBoards(self, commits, board_selected, keep_outputs, verbose):
@@ -1422,6 +1431,7 @@ class Builder:
         self._PrepareWorkingSpace(min(self.num_threads, len(board_selected)),
                 commits is not None)
         self._PrepareOutputSpace()
+        Print('\rStarting build...', newline=False)
         self.SetupBuild(board_selected, commits)
         self.ProcessResult(None)
 
@@ -1434,8 +1444,11 @@ class Builder:
             job.step = self._step
             self.queue.put(job)
 
-        # Wait until all jobs are started
-        self.queue.join()
+        term = threading.Thread(target=self.queue.join)
+        term.setDaemon(True)
+        term.start()
+        while term.isAlive():
+            term.join(100)
 
         # Wait until we have processed all output
         self.out_queue.join()
diff --git a/tools/buildman/builderthread.py b/tools/buildman/builderthread.py
index c512d3b521f755d0945030e4cb6cc958170c24a9..8974351225ce6ace5f6082901da3bdd005681118 100644
--- a/tools/buildman/builderthread.py
+++ b/tools/buildman/builderthread.py
@@ -304,10 +304,6 @@ class BuilderThread(threading.Thread):
                 print >>fd, 'arch', result.toolchain.arch
                 fd.write('%s' % result.return_code)
 
-            with open(os.path.join(build_dir, 'toolchain'), 'w') as fd:
-                print >>fd, 'gcc', result.toolchain.gcc
-                print >>fd, 'path', result.toolchain.path
-
             # Write out the image and function size information and an objdump
             env = result.toolchain.MakeEnvironment(self.builder.full_path)
             lines = []
@@ -470,17 +466,7 @@ class BuilderThread(threading.Thread):
         This thread picks a job from the queue, runs it, and then goes to the
         next job.
         """
-        alive = True
         while True:
             job = self.builder.queue.get()
-            if self.builder.active and alive:
-                self.RunJob(job)
-            '''
-            try:
-                if self.builder.active and alive:
-                    self.RunJob(job)
-            except Exception as err:
-                alive = False
-                print err
-            '''
+            self.RunJob(job)
             self.builder.queue.task_done()
diff --git a/tools/buildman/buildman.py b/tools/buildman/buildman.py
index d0afeda6c07734a7d7505757a437818a3ed25df7..607429df7bcd9fb045e30ce1fa81a6cba318110d 100755
--- a/tools/buildman/buildman.py
+++ b/tools/buildman/buildman.py
@@ -15,7 +15,7 @@ import unittest
 
 # Bring in the patman libraries
 our_path = os.path.dirname(os.path.realpath(__file__))
-sys.path.append(os.path.join(our_path, '../patman'))
+sys.path.insert(1, os.path.join(our_path, '../patman'))
 
 # Our modules
 import board
diff --git a/tools/buildman/test.py b/tools/buildman/test.py
index d8f3c81fadf9345f6ffbec9dad86257a2dca8b76..ed2a3a8929bb4af9ca364f5971e8c97412980d2f 100644
--- a/tools/buildman/test.py
+++ b/tools/buildman/test.py
@@ -198,9 +198,9 @@ class TestBuild(unittest.TestCase):
             if line.text.strip():
                 count += 1
 
-        # We should get one starting message, then an update for every commit
+        # We should get two starting messages, then an update for every commit
         # built.
-        self.assertEqual(count, len(commits) * len(boards) + 1)
+        self.assertEqual(count, len(commits) * len(boards) + 2)
         build.SetDisplayOptions(show_errors=True);
         build.ShowSummary(self.commits, board_selected)
         #terminal.EchoPrintTestLines()
diff --git a/tools/buildman/toolchain.py b/tools/buildman/toolchain.py
index 41e4e4c5350e8159748ea27be84111055fa5c6cc..47788762016b1026b31890c59619a63a18807b62 100644
--- a/tools/buildman/toolchain.py
+++ b/tools/buildman/toolchain.py
@@ -127,6 +127,18 @@ class Toolchain:
                 return PRIORITY_CALC + prio
         return PRIORITY_CALC + prio
 
+    def GetWrapper(self, show_warning=True):
+        """Get toolchain wrapper from the setting file.
+        """
+	value = ''
+	for name, value in bsettings.GetItems('toolchain-wrapper'):
+            if not value:
+                print "Warning: Wrapper not found"
+        if value:
+            value = value + ' '
+
+        return value
+
     def MakeEnvironment(self, full_path):
         """Returns an environment for using the toolchain.
 
@@ -138,10 +150,12 @@ class Toolchain:
                 PATH
         """
         env = dict(os.environ)
+        wrapper = self.GetWrapper()
+
         if full_path:
-            env['CROSS_COMPILE'] = os.path.join(self.path, self.cross)
+            env['CROSS_COMPILE'] = wrapper + os.path.join(self.path, self.cross)
         else:
-            env['CROSS_COMPILE'] = self.cross
+            env['CROSS_COMPILE'] = wrapper + self.cross
             env['PATH'] = self.path + ':' + env['PATH']
 
         return env
diff --git a/tools/dtoc/dtoc.py b/tools/dtoc/dtoc.py
index 518aa512169752e487b68d85d3b4585f289df085..11050b66f71057821f0a2076fcbba0a4ad6f734e 100755
--- a/tools/dtoc/dtoc.py
+++ b/tools/dtoc/dtoc.py
@@ -60,7 +60,7 @@ def Conv_name_to_c(name):
 def TabTo(num_tabs, str):
     if len(str) >= num_tabs * 8:
         return str + ' '
-    return str + '\t' * (num_tabs - len(str) / 8)
+    return str + '\t' * (num_tabs - len(str) // 8)
 
 class DtbPlatdata:
     """Provide a means to convert device tree binary data to platform data
@@ -224,14 +224,14 @@ class DtbPlatdata:
             fields = {}
 
             # Get a list of all the valid properties in this node.
-            for name, prop in node.props.iteritems():
+            for name, prop in node.props.items():
                 if name not in PROP_IGNORE_LIST and name[0] != '#':
                     fields[name] = copy.deepcopy(prop)
 
             # If we've seen this node_name before, update the existing struct.
             if node_name in structs:
                 struct = structs[node_name]
-                for name, prop in fields.iteritems():
+                for name, prop in fields.items():
                     oldprop = struct.get(name)
                     if oldprop:
                         oldprop.Widen(prop)
@@ -246,7 +246,7 @@ class DtbPlatdata:
         for node in self._valid_nodes:
             node_name = self.GetCompatName(node)
             struct = structs[node_name]
-            for name, prop in node.props.iteritems():
+            for name, prop in node.props.items():
                 if name not in PROP_IGNORE_LIST and name[0] != '#':
                     prop.Widen(struct[name])
             upto += 1
@@ -298,7 +298,7 @@ class DtbPlatdata:
             var_name = Conv_name_to_c(node.name)
             self.Buf('static struct %s%s %s%s = {\n' %
                 (STRUCT_PREFIX, struct_name, VAL_PREFIX, var_name))
-            for pname, prop in node.props.iteritems():
+            for pname, prop in node.props.items():
                 if pname in PROP_IGNORE_LIST or pname[0] == '#':
                     continue
                 ptype = TYPE_NAMES[prop.type]
diff --git a/tools/dtoc/fdt_fallback.py b/tools/dtoc/fdt_fallback.py
index 0c0ebbcf47a1217f42bebc529a69e76367cf9c5b..23e26796c8fff84079870b0b5ad22dcb9c0316c5 100644
--- a/tools/dtoc/fdt_fallback.py
+++ b/tools/dtoc/fdt_fallback.py
@@ -58,7 +58,7 @@ class Node(NodeBase):
         This fills in the props and subnodes properties, recursively
         searching into subnodes so that the entire tree is built.
         """
-        for name, byte_list_str in self._fdt.GetProps(self.path).iteritems():
+        for name, byte_list_str in self._fdt.GetProps(self.path).items():
             prop = Prop(self, name, byte_list_str)
             self.props[name] = prop
 
@@ -160,7 +160,7 @@ class FdtFallback(Fdt):
         if default is not None:
           args += ['-d', str(default)]
         if typespec is not None:
-          args += ['-t%s' % typespec]
+          args += ['-t', typespec]
         out = command.Output('fdtget', *args)
         return out.strip()
 
diff --git a/tools/dtoc/fdt_normal.py b/tools/dtoc/fdt_normal.py
index aae258e4128accd2095798664861a666856cdcd4..cce5c06d8c15a677fbd84468f74f3516673cc82a 100644
--- a/tools/dtoc/fdt_normal.py
+++ b/tools/dtoc/fdt_normal.py
@@ -81,7 +81,7 @@ class Node(NodeBase):
         This fills in the props and subnodes properties, recursively
         searching into subnodes so that the entire tree is built.
         """
-        self.props = self._fdt.GetProps(self, self.path)
+        self.props = self._fdt.GetProps(self)
 
         offset = libfdt.fdt_first_subnode(self._fdt.GetFdt(), self.Offset())
         while offset >= 0:
@@ -159,7 +159,7 @@ class FdtNormal(Fdt):
         fdt_len = libfdt.fdt_totalsize(self._fdt)
         del self._fdt[fdt_len:]
 
-    def GetProps(self, node, path):
+    def GetProps(self, node):
         """Get all properties from a node.
 
         Args:
@@ -172,11 +172,8 @@ class FdtNormal(Fdt):
         Raises:
             ValueError: if the node does not exist.
         """
-        offset = libfdt.fdt_path_offset(self._fdt, path)
-        if offset < 0:
-            libfdt.Raise(offset)
         props_dict = {}
-        poffset = libfdt.fdt_first_property_offset(self._fdt, offset)
+        poffset = libfdt.fdt_first_property_offset(self._fdt, node._offset)
         while poffset >= 0:
             dprop, plen = libfdt.fdt_get_property_by_offset(self._fdt, poffset)
             prop = Prop(node, poffset, libfdt.String(self._fdt, dprop.nameoff),
diff --git a/tools/dtoc/fdt_select.py b/tools/dtoc/fdt_select.py
index 18a36d88a0250cc79efc3b9a36e700b77b58b6bb..ea78c527fc1e0faa02d28420a7bb1dbe1175199c 100644
--- a/tools/dtoc/fdt_select.py
+++ b/tools/dtoc/fdt_select.py
@@ -6,6 +6,8 @@
 # SPDX-License-Identifier:      GPL-2.0+
 #
 
+import fdt_fallback
+
 # Bring in either the normal fdt library (which relies on libfdt) or the
 # fallback one (which uses fdtget and is slower). Both provide the same
 # interface for this file to use.
@@ -14,13 +16,21 @@ try:
     have_libfdt = True
 except ImportError:
     have_libfdt = False
-    import fdt_fallback
 
-def FdtScan(fname):
+force_fallback = False
+
+def FdtScan(fname, _force_fallback=False):
     """Returns a new Fdt object from the implementation we are using"""
-    if have_libfdt:
+    if have_libfdt and not force_fallback and not _force_fallback:
         dtb = fdt_normal.FdtNormal(fname)
     else:
         dtb = fdt_fallback.FdtFallback(fname)
     dtb.Scan()
     return dtb
+
+def UseFallback(fallback):
+    global force_fallback
+
+    old_val = force_fallback
+    force_fallback = fallback
+    return old_val
diff --git a/tools/dtoc/fdt_util.py b/tools/dtoc/fdt_util.py
index 3a108381099e613a81fdf62e2f4727b8fb034b31..e6d523b9de65699ec08ebf863b1e614699d16b9c 100644
--- a/tools/dtoc/fdt_util.py
+++ b/tools/dtoc/fdt_util.py
@@ -8,6 +8,7 @@
 
 import os
 import struct
+import sys
 import tempfile
 
 import command
@@ -22,6 +23,8 @@ def fdt32_to_cpu(val):
     Return:
         A native-endian integer value
     """
+    if sys.version_info > (3, 0):
+        val = val.encode('raw_unicode_escape')
     return struct.unpack('>I', val)[0]
 
 def EnsureCompiled(fname):
diff --git a/tools/patman/checkpatch.py b/tools/patman/checkpatch.py
index 3eef6de221062894d2a4c5551c2009e68fed7d00..be78fc510b8aa0341d26f77ef4c56df881d53a79 100644
--- a/tools/patman/checkpatch.py
+++ b/tools/patman/checkpatch.py
@@ -83,7 +83,7 @@ def CheckPatch(fname, verbose=False):
 
     for line in result.stdout.splitlines():
         if verbose:
-            print line
+            print(line)
 
         # A blank line indicates the end of a message
         if not line and item:
@@ -151,17 +151,17 @@ def CheckPatches(verbose, args):
             error_count += result.errors
             warning_count += result.warnings
             check_count += result.checks
-            print '%d errors, %d warnings, %d checks for %s:' % (result.errors,
-                    result.warnings, result.checks, col.Color(col.BLUE, fname))
+            print('%d errors, %d warnings, %d checks for %s:' % (result.errors,
+                    result.warnings, result.checks, col.Color(col.BLUE, fname)))
             if (len(result.problems) != result.errors + result.warnings +
                     result.checks):
-                print "Internal error: some problems lost"
+                print("Internal error: some problems lost")
             for item in result.problems:
-                print GetWarningMsg(col, item.get('type', '<unknown>'),
+                print(GetWarningMsg(col, item.get('type', '<unknown>'),
                         item.get('file', '<unknown>'),
-                        item.get('line', 0), item.get('msg', 'message'))
+                        item.get('line', 0), item.get('msg', 'message')))
             print
-            #print stdout
+            #print(stdout)
     if error_count or warning_count or check_count:
         str = 'checkpatch.pl found %d error(s), %d warning(s), %d checks(s)'
         color = col.GREEN
@@ -169,6 +169,6 @@ def CheckPatches(verbose, args):
             color = col.YELLOW
         if error_count:
             color = col.RED
-        print col.Color(color, str % (error_count, warning_count, check_count))
+        print(col.Color(color, str % (error_count, warning_count, check_count)))
         return False
     return True
diff --git a/tools/patman/command.py b/tools/patman/command.py
index d1f0ca505c07f389e3abe0d5e76405b27035f605..bebc495b5994e2bc7e5c3f7a856a24166581f42f 100644
--- a/tools/patman/command.py
+++ b/tools/patman/command.py
@@ -85,7 +85,7 @@ def RunPipe(pipe_list, infile=None, outfile=None,
 
         try:
             last_pipe = cros_subprocess.Popen(cmd, cwd=cwd, **kwargs)
-        except Exception, err:
+        except Exception as err:
             result.exception = err
             if raise_on_error:
                 raise Exception("Error running '%s': %s" % (user_pipestr, str))
diff --git a/tools/patman/cros_subprocess.py b/tools/patman/cros_subprocess.py
index 0fc4a06b5066af43b4207e58d4c9ec33d3e43044..ebd4300dfd5728d6f5ff52b360d8d8d5be629687 100644
--- a/tools/patman/cros_subprocess.py
+++ b/tools/patman/cros_subprocess.py
@@ -166,7 +166,7 @@ class Popen(subprocess.Popen):
         while read_set or write_set:
             try:
                 rlist, wlist, _ = select.select(read_set, write_set, [], 0.2)
-            except select.error, e:
+            except select.error as e:
                 if e.args[0] == errno.EINTR:
                     continue
                 raise
diff --git a/tools/patman/get_maintainer.py b/tools/patman/get_maintainer.py
index 00b49394bc5ef87ca72c2075546c330a883cb8c7..2deb5db6ecff7bcfc9c4ba3da5905eb6d7e36476 100644
--- a/tools/patman/get_maintainer.py
+++ b/tools/patman/get_maintainer.py
@@ -40,7 +40,7 @@ def GetMaintainer(fname, verbose=False):
     get_maintainer = FindGetMaintainer()
     if not get_maintainer:
         if verbose:
-            print "WARNING: Couldn't find get_maintainer.pl"
+            print("WARNING: Couldn't find get_maintainer.pl")
         return []
 
     stdout = command.Output(get_maintainer, '--norolestats', fname)
diff --git a/tools/patman/gitutil.py b/tools/patman/gitutil.py
index bb7c9e08bc2c3a50a4b9a6435e1fa345a9c5f651..0d23079a3ab1b4a0fd62d6ec3a5c4323c877fbe7 100644
--- a/tools/patman/gitutil.py
+++ b/tools/patman/gitutil.py
@@ -139,7 +139,7 @@ def GetUpstream(git_dir, branch):
         leaf = merge.split('/')[-1]
         return '%s/%s' % (remote, leaf), None
     else:
-        raise ValueError, ("Cannot determine upstream branch for branch "
+        raise ValueError("Cannot determine upstream branch for branch "
                 "'%s' remote='%s', merge='%s'" % (branch, remote, merge))
 
 
@@ -224,7 +224,7 @@ def Checkout(commit_hash, git_dir=None, work_tree=None, force=False):
     result = command.RunPipe([pipe], capture=True, raise_on_error=False,
                              capture_stderr=True)
     if result.return_code != 0:
-        raise OSError, 'git checkout (%s): %s' % (pipe, result.stderr)
+        raise OSError('git checkout (%s): %s' % (pipe, result.stderr))
 
 def Clone(git_dir, output_dir):
     """Checkout the selected commit for this build
@@ -236,7 +236,7 @@ def Clone(git_dir, output_dir):
     result = command.RunPipe([pipe], capture=True, cwd=output_dir,
                              capture_stderr=True)
     if result.return_code != 0:
-        raise OSError, 'git clone: %s' % result.stderr
+        raise OSError('git clone: %s' % result.stderr)
 
 def Fetch(git_dir=None, work_tree=None):
     """Fetch from the origin repo
@@ -252,7 +252,7 @@ def Fetch(git_dir=None, work_tree=None):
     pipe.append('fetch')
     result = command.RunPipe([pipe], capture=True, capture_stderr=True)
     if result.return_code != 0:
-        raise OSError, 'git fetch: %s' % result.stderr
+        raise OSError('git fetch: %s' % result.stderr)
 
 def CreatePatches(start, count, series):
     """Create a series of patches from the top of the current branch.
@@ -489,18 +489,18 @@ def LookupEmail(lookup_name, alias=None, raise_on_error=True, level=0):
     if level > 10:
         msg = "Recursive email alias at '%s'" % lookup_name
         if raise_on_error:
-            raise OSError, msg
+            raise OSError(msg)
         else:
-            print col.Color(col.RED, msg)
+            print(col.Color(col.RED, msg))
             return out_list
 
     if lookup_name:
         if not lookup_name in alias:
             msg = "Alias '%s' not found" % lookup_name
             if raise_on_error:
-                raise ValueError, msg
+                raise ValueError(msg)
             else:
-                print col.Color(col.RED, msg)
+                print(col.Color(col.RED, msg))
                 return out_list
         for item in alias[lookup_name]:
             todo = LookupEmail(item, alias, raise_on_error, level + 1)
@@ -508,7 +508,7 @@ def LookupEmail(lookup_name, alias=None, raise_on_error=True, level=0):
                 if not new_item in out_list:
                     out_list.append(new_item)
 
-    #print "No match for alias '%s'" % lookup_name
+    #print("No match for alias '%s'" % lookup_name)
     return out_list
 
 def GetTopLevel():
diff --git a/tools/patman/patchstream.py b/tools/patman/patchstream.py
index 69d5cfb7a8ea8fc66572180d02334e5a8b7d8654..cd4667f61ce712399f46ae18c6d21dc470fa0b00 100644
--- a/tools/patman/patchstream.py
+++ b/tools/patman/patchstream.py
@@ -480,12 +480,12 @@ def FixPatches(series, fnames):
         commit.patch = fname
         result = FixPatch(backup_dir, fname, series, commit)
         if result:
-            print '%d warnings for %s:' % (len(result), fname)
+            print('%d warnings for %s:' % (len(result), fname))
             for warn in result:
-                print '\t', warn
+                print('\t', warn)
             print
         count += 1
-    print 'Cleaned %d patches' % count
+    print('Cleaned %d patches' % count)
     return series
 
 def InsertCoverLetter(fname, series, count):
diff --git a/tools/patman/patman.py b/tools/patman/patman.py
index fe50eb4d5c8322b9b4a07a767a44c05523f614b8..fdbee67f559bc94becc9d8ac447871853ec4a52f 100755
--- a/tools/patman/patman.py
+++ b/tools/patman/patman.py
@@ -93,11 +93,11 @@ elif options.test:
         suite.run(result)
 
     # TODO: Surely we can just 'print' result?
-    print result
+    print(result)
     for test, err in result.errors:
-        print err
+        print(err)
     for test, err in result.failures:
-        print err
+        print(err)
 
 # Called from git with a patch filename as argument
 # Printout a list of additional CC recipients for this patch
@@ -110,7 +110,7 @@ elif options.cc_cmd:
             for cc in match.group(2).split(', '):
                 cc = cc.strip()
                 if cc:
-                    print cc
+                    print(cc)
     fd.close()
 
 elif options.full_help:
@@ -166,12 +166,12 @@ else:
                 options.dry_run, not options.ignore_bad_tags, cc_file,
                 in_reply_to=options.in_reply_to, thread=options.thread)
     else:
-        print col.Color(col.RED, "Not sending emails due to errors/warnings")
+        print(col.Color(col.RED, "Not sending emails due to errors/warnings"))
 
     # For a dry run, just show our actions as a sanity check
     if options.dry_run:
         series.ShowActions(args, cmd, options.process_tags)
         if not its_a_go:
-            print col.Color(col.RED, "Email would not be sent")
+            print(col.Color(col.RED, "Email would not be sent"))
 
     os.remove(cc_file)
diff --git a/tools/patman/series.py b/tools/patman/series.py
index cc6f80b2fd4e4dd917c45c5576979cbb4d2e9964..38a452edad4108e54527e8849cbcb27488031821 100644
--- a/tools/patman/series.py
+++ b/tools/patman/series.py
@@ -3,6 +3,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
+from __future__ import print_function
+
 import itertools
 import os
 
@@ -101,38 +103,38 @@ class Series(dict):
         cc_set = set(gitutil.BuildEmailList(self.cc));
 
         col = terminal.Color()
-        print 'Dry run, so not doing much. But I would do this:'
-        print
-        print 'Send a total of %d patch%s with %scover letter.' % (
+        print('Dry run, so not doing much. But I would do this:')
+        print()
+        print('Send a total of %d patch%s with %scover letter.' % (
                 len(args), '' if len(args) == 1 else 'es',
-                self.get('cover') and 'a ' or 'no ')
+                self.get('cover') and 'a ' or 'no '))
 
         # TODO: Colour the patches according to whether they passed checks
         for upto in range(len(args)):
             commit = self.commits[upto]
-            print col.Color(col.GREEN, '   %s' % args[upto])
+            print(col.Color(col.GREEN, '   %s' % args[upto]))
             cc_list = list(self._generated_cc[commit.patch])
             for email in set(cc_list) - to_set - cc_set:
                 if email == None:
                     email = col.Color(col.YELLOW, "<alias '%s' not found>"
                             % tag)
                 if email:
-                    print '      Cc: ',email
+                    print('      Cc: ', email)
         print
         for item in to_set:
-            print 'To:\t ', item
+            print('To:\t ', item)
         for item in cc_set - to_set:
-            print 'Cc:\t ', item
-        print 'Version: ', self.get('version')
-        print 'Prefix:\t ', self.get('prefix')
+            print('Cc:\t ', item)
+        print('Version: ', self.get('version'))
+        print('Prefix:\t ', self.get('prefix'))
         if self.cover:
-            print 'Cover: %d lines' % len(self.cover)
+            print('Cover: %d lines' % len(self.cover))
             cover_cc = gitutil.BuildEmailList(self.get('cover_cc', ''))
             all_ccs = itertools.chain(cover_cc, *self._generated_cc.values())
             for email in set(all_ccs) - to_set - cc_set:
-                    print '      Cc: ',email
+                    print('      Cc: ', email)
         if cmd:
-            print 'Git command: %s' % cmd
+            print('Git command: %s' % cmd)
 
     def MakeChangeLog(self, commit):
         """Create a list of changes for each version.
@@ -191,13 +193,13 @@ class Series(dict):
                 else:
                     if version > 1:
                         str = 'Change log missing for v%d' % version
-                        print col.Color(col.RED, str)
+                        print(col.Color(col.RED, str))
             for version in changes_copy:
                 str = 'Change log for unknown version v%d' % version
-                print col.Color(col.RED, str)
+                print(col.Color(col.RED, str))
         elif self.changes:
             str = 'Change log exists, but no version is set'
-            print col.Color(col.RED, str)
+            print(col.Color(col.RED, str))
 
     def MakeCcFile(self, process_tags, cover_fname, raise_on_error,
                    add_maintainers):
@@ -225,15 +227,15 @@ class Series(dict):
                                                raise_on_error=raise_on_error)
             list += gitutil.BuildEmailList(commit.cc_list,
                                            raise_on_error=raise_on_error)
-	    if add_maintainers:
+            if add_maintainers:
                 list += get_maintainer.GetMaintainer(commit.patch)
             all_ccs += list
-            print >>fd, commit.patch, ', '.join(set(list))
+            print(commit.patch, ', '.join(set(list)), file=fd)
             self._generated_cc[commit.patch] = list
 
         if cover_fname:
             cover_cc = gitutil.BuildEmailList(self.get('cover_cc', ''))
-            print >>fd, cover_fname, ', '.join(set(cover_cc + all_ccs))
+            print(cover_fname, ', '.join(set(cover_cc + all_ccs)), file=fd)
 
         fd.close()
         return fname
@@ -259,7 +261,7 @@ class Series(dict):
         """
         git_prefix = gitutil.GetDefaultSubjectPrefix()
         if git_prefix:
-	    git_prefix = '%s][' % git_prefix
+            git_prefix = '%s][' % git_prefix
         else:
             git_prefix = ''
 
diff --git a/tools/patman/settings.py b/tools/patman/settings.py
index ba2a68ff63fcb6060f9516134cd9db99352faa8e..5f207f5ef1c476fd522faebb4962a23c85399c2d 100644
--- a/tools/patman/settings.py
+++ b/tools/patman/settings.py
@@ -3,7 +3,13 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-import ConfigParser
+from __future__ import print_function
+
+try:
+    import configparser as ConfigParser
+except:
+    import ConfigParser
+
 import os
 import re
 
@@ -30,7 +36,10 @@ class _ProjectConfigParser(ConfigParser.SafeConfigParser):
     - Merge general default settings/aliases with project-specific ones.
 
     # Sample config used for tests below...
-    >>> import StringIO
+    >>> try:
+    ...     from StringIO import StringIO
+    ... except ImportError:
+    ...     from io import StringIO
     >>> sample_config = '''
     ... [alias]
     ... me: Peter P. <likesspiders@example.com>
@@ -48,25 +57,25 @@ class _ProjectConfigParser(ConfigParser.SafeConfigParser):
 
     # Check to make sure that bogus project gets general alias.
     >>> config = _ProjectConfigParser("zzz")
-    >>> config.readfp(StringIO.StringIO(sample_config))
+    >>> config.readfp(StringIO(sample_config))
     >>> config.get("alias", "enemies")
     'Evil <evil@example.com>'
 
     # Check to make sure that alias gets overridden by project.
     >>> config = _ProjectConfigParser("sm")
-    >>> config.readfp(StringIO.StringIO(sample_config))
+    >>> config.readfp(StringIO(sample_config))
     >>> config.get("alias", "enemies")
     'Green G. <ugly@example.com>'
 
     # Check to make sure that settings get merged with project.
     >>> config = _ProjectConfigParser("linux")
-    >>> config.readfp(StringIO.StringIO(sample_config))
+    >>> config.readfp(StringIO(sample_config))
     >>> sorted(config.items("settings"))
     [('am_hero', 'True'), ('process_tags', 'False')]
 
     # Check to make sure that settings works with unknown project.
     >>> config = _ProjectConfigParser("unknown")
-    >>> config.readfp(StringIO.StringIO(sample_config))
+    >>> config.readfp(StringIO(sample_config))
     >>> sorted(config.items("settings"))
     [('am_hero', 'True')]
     """
@@ -88,7 +97,7 @@ class _ProjectConfigParser(ConfigParser.SafeConfigParser):
         if not self.has_section(project_settings):
             self.add_section(project_settings)
         project_defaults = _default_settings.get(project_name, {})
-        for setting_name, setting_value in project_defaults.iteritems():
+        for setting_name, setting_value in project_defaults.items():
             self.set(project_settings, setting_name, setting_value)
 
     def get(self, section, option, *args, **kwargs):
@@ -156,7 +165,7 @@ def ReadGitAliases(fname):
     try:
         fd = open(fname, 'r')
     except IOError:
-        print "Warning: Cannot find alias file '%s'" % fname
+        print("Warning: Cannot find alias file '%s'" % fname)
         return
 
     re_line = re.compile('alias\s+(\S+)\s+(.*)')
@@ -167,7 +176,7 @@ def ReadGitAliases(fname):
 
         m = re_line.match(line)
         if not m:
-            print "Warning: Alias file line '%s' not understood" % line
+            print("Warning: Alias file line '%s' not understood" % line)
             continue
 
         list = alias.get(m.group(1), [])
@@ -200,10 +209,10 @@ def CreatePatmanConfigFile(config_fname):
     try:
         f = open(config_fname, 'w')
     except IOError:
-        print "Couldn't create patman config file\n"
+        print("Couldn't create patman config file\n")
         raise
 
-    print >>f, "[alias]\nme: %s <%s>" % (name, email)
+    print("[alias]\nme: %s <%s>" % (name, email), file=f)
     f.close();
 
 def _UpdateDefaults(parser, config):
@@ -233,7 +242,7 @@ def _UpdateDefaults(parser, config):
                 val = config.getint('settings', name)
             parser.set_default(name, val)
         else:
-            print "WARNING: Unknown setting %s" % name
+            print("WARNING: Unknown setting %s" % name)
 
 def _ReadAliasFile(fname):
     """Read in the U-Boot git alias file if it exists.
@@ -258,7 +267,7 @@ def _ReadAliasFile(fname):
                     continue
                 alias[words[1]] = [s.strip() for s in words[2].split(',')]
         if bad_line:
-            print bad_line
+            print(bad_line)
 
 def Setup(parser, project_name, config_fname=''):
     """Set up the settings module by reading config files.
@@ -276,7 +285,7 @@ def Setup(parser, project_name, config_fname=''):
         config_fname = '%s/.patman' % os.getenv('HOME')
 
     if not os.path.exists(config_fname):
-        print "No config file found ~/.patman\nCreating one...\n"
+        print("No config file found ~/.patman\nCreating one...\n")
         CreatePatmanConfigFile(config_fname)
 
     config.read(config_fname)
diff --git a/tools/patman/terminal.py b/tools/patman/terminal.py
index e78a7c14f5bfd87f9d7344d9c3ada90d1df973b5..137265fc81541ebb77726cce41e17c771fd9126d 100644
--- a/tools/patman/terminal.py
+++ b/tools/patman/terminal.py
@@ -8,6 +8,8 @@
 This module handles terminal interaction including ANSI color codes.
 """
 
+from __future__ import print_function
+
 import os
 import sys
 
@@ -52,9 +54,11 @@ def Print(text='', newline=True, colour=None):
         if colour:
             col = Color()
             text = col.Color(colour, text)
-        print text,
+        print(text, end='')
         if newline:
-            print
+            print()
+        else:
+            sys.stdout.flush()
 
 def SetPrintTestMode():
     """Go into test mode, where all printing is recorded"""
@@ -79,11 +83,11 @@ def EchoPrintTestLines():
     for line in print_test_list:
         if line.colour:
             col = Color()
-            print col.Color(line.colour, line.text),
+            print(col.Color(line.colour, line.text), end='')
         else:
-            print line.text,
+            print(line.text, end='')
         if line.newline:
-            print
+            print()
 
 
 class Color(object):
diff --git a/tools/patman/test.py b/tools/patman/test.py
index e8f7472785fb5704fb5df8da85d3758163f9686c..8c39f66e73089b892311b9e5655e48831f5a7a10 100644
--- a/tools/patman/test.py
+++ b/tools/patman/test.py
@@ -181,7 +181,7 @@ index 0000000..2234c87
         elif data_type == 'indent':
             indent = tab
         else:
-            print 'not implemented'
+            print('not implemented')
         return data % (signoff, tab, indent, tab)
 
     def SetupData(self, data_type):