diff --git a/MAINTAINERS b/MAINTAINERS
index 8ea8ef9924..0cec39c542 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -380,6 +380,11 @@ S:	Maintained
 T:	git git://git.denx.de/u-boot-microblaze.git
 F:	arch/arm/mach-zynqmp-r5/
 
+BINMAN
+M:	Simon Glass <sjg@chromium.org>
+S:	Maintained
+F:	tools/binman/
+
 BUILDMAN
 M:	Simon Glass <sjg@chromium.org>
 S:	Maintained
diff --git a/arch/sandbox/Makefile b/arch/sandbox/Makefile
index 261079441c..f6cf859f24 100644
--- a/arch/sandbox/Makefile
+++ b/arch/sandbox/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0+
 
-head-y := arch/sandbox/cpu/start.o
-
+head-y := arch/sandbox/cpu/start.o arch/sandbox/cpu/os.o
+head-$(CONFIG_SANDBOX_SDL) += arch/sandbox/cpu/sdl.o
 libs-y += arch/sandbox/cpu/
 libs-y += arch/sandbox/lib/
diff --git a/arch/sandbox/config.mk b/arch/sandbox/config.mk
index 95f9e3ff63..7226b7be42 100644
--- a/arch/sandbox/config.mk
+++ b/arch/sandbox/config.mk
@@ -17,11 +17,12 @@ PLATFORM_CPPFLAGS += $(shell sdl-config --cflags)
 endif
 endif
 
-cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds \
+cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \
 	-Wl,--start-group $(u-boot-main) -Wl,--end-group \
 	$(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map
 
 cmd_u-boot-spl = (cd $(obj) && $(CC) -o $(SPL_BIN) -Wl,-T u-boot-spl.lds \
+	$(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
 	-Wl,--start-group $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
 	$(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) -Wl,--end-group \
 	$(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot-spl.map -Wl,--gc-sections)
diff --git a/arch/sandbox/cpu/Makefile b/arch/sandbox/cpu/Makefile
index 8fe681844d..bac96447d5 100644
--- a/arch/sandbox/cpu/Makefile
+++ b/arch/sandbox/cpu/Makefile
@@ -5,10 +5,11 @@
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 
-obj-y	:= cpu.o os.o start.o state.o
+obj-y	:= cpu.o state.o
+extra-y	:= start.o os.o
+extra-$(CONFIG_SANDBOX_SDL)	+= sdl.o
 obj-$(CONFIG_SPL_BUILD)	+= spl.o
 obj-$(CONFIG_ETH_SANDBOX_RAW)	+= eth-raw-os.o
-obj-$(CONFIG_SANDBOX_SDL)	+= sdl.o
 
 # os.c is build in the system environment, so needs standard includes
 # CFLAGS_REMOVE_os.o cannot be used to drop header include path
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 62e05c554a..a8d01e4001 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -668,7 +668,7 @@ static int os_jump_to_file(const char *fname)
 	os_free(argv);
 	if (err) {
 		perror("Unable to run image");
-		printf("Image filename '%s'\n", mem_fname);
+		printf("Image filename '%s'\n", fname);
 		return err;
 	}
 
diff --git a/arch/sandbox/cpu/spl.c b/arch/sandbox/cpu/spl.c
index 5005ed2f54..2ca4cd6e35 100644
--- a/arch/sandbox/cpu/spl.c
+++ b/arch/sandbox/cpu/spl.c
@@ -69,7 +69,11 @@ void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
 {
 	const char *fname = spl_image->arg;
 
-	os_fd_restore();
-	os_spl_to_uboot(fname);
+	if (fname) {
+		os_fd_restore();
+		os_spl_to_uboot(fname);
+	} else {
+		printf("No filename provided for U-Boot\n");
+	}
 	hang();
 }
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index b1566a8143..2f5e6e9518 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -180,6 +180,7 @@ static int sandbox_cmdline_cb_memory(struct sandbox_state *state,
 		printf("Failed to read RAM buffer '%s': %d\n", arg, err);
 		return err;
 	}
+	state->ram_buf_read = true;
 
 	return 0;
 }
@@ -301,6 +302,12 @@ int board_run_command(const char *cmdline)
 
 static void setup_ram_buf(struct sandbox_state *state)
 {
+	/* Zero the RAM buffer if we didn't read it, to keep valgrind happy */
+	if (!state->ram_buf_read) {
+		memset(state->ram_buf, '\0', state->ram_size);
+		printf("clear %p %x\n", state->ram_buf, state->ram_size);
+	}
+
 	gd->arch.ram_buf = state->ram_buf;
 	gd->ram_size = state->ram_size;
 }
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 252aa7b6b6..6722e18bc3 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -690,6 +690,7 @@
 		dev@0,0 {
 			compatible = "denx,u-boot-fdt-dummy";
 			reg = <0 0x0 0x1000>;
+			reg-names = "sandbox-dummy-0";
 		};
 
 		dev@1,100 {
diff --git a/arch/sandbox/include/asm/state.h b/arch/sandbox/include/asm/state.h
index 8fabe70a86..5a14485102 100644
--- a/arch/sandbox/include/asm/state.h
+++ b/arch/sandbox/include/asm/state.h
@@ -90,6 +90,7 @@ struct sandbox_state {
 	bool show_test_output;		/* Don't suppress stdout in tests */
 	int default_log_level;		/* Default log level for sandbox */
 	bool show_of_platdata;		/* Show of-platdata in SPL */
+	bool ram_buf_read;		/* true if we read the RAM buffer */
 
 	/* Pointer to information for each SPI bus/cs */
 	struct sandbox_spi_info spi[CONFIG_SANDBOX_SPI_MAX_BUS]
diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h
index 95fae036f6..e3b65cff66 100644
--- a/arch/x86/include/asm/acpi_table.h
+++ b/arch/x86/include/asm/acpi_table.h
@@ -303,6 +303,57 @@ struct acpi_mcfg_mmconfig {
 /* ACPI global NVS structure */
 struct acpi_global_nvs;
 
+/* DBG2 definitions are partially used for SPCR interface_type */
+
+/* Types for port_type field */
+
+#define ACPI_DBG2_SERIAL_PORT		0x8000
+#define ACPI_DBG2_1394_PORT		0x8001
+#define ACPI_DBG2_USB_PORT		0x8002
+#define ACPI_DBG2_NET_PORT		0x8003
+
+/* Subtypes for port_subtype field */
+
+#define ACPI_DBG2_16550_COMPATIBLE	0x0000
+#define ACPI_DBG2_16550_SUBSET		0x0001
+#define ACPI_DBG2_ARM_PL011		0x0003
+#define ACPI_DBG2_ARM_SBSA_32BIT	0x000D
+#define ACPI_DBG2_ARM_SBSA_GENERIC	0x000E
+#define ACPI_DBG2_ARM_DCC		0x000F
+#define ACPI_DBG2_BCM2835		0x0010
+
+#define ACPI_DBG2_1394_STANDARD		0x0000
+
+#define ACPI_DBG2_USB_XHCI		0x0000
+#define ACPI_DBG2_USB_EHCI		0x0001
+
+#define ACPI_DBG2_UNKNOWN		0x00FF
+
+/* SPCR (Serial Port Console Redirection table) */
+struct __packed acpi_spcr {
+	struct acpi_table_header header;
+	u8 interface_type;
+	u8 reserved[3];
+	struct acpi_gen_regaddr serial_port;
+	u8 interrupt_type;
+	u8 pc_interrupt;
+	u32 interrupt;		/* Global system interrupt */
+	u8 baud_rate;
+	u8 parity;
+	u8 stop_bits;
+	u8 flow_control;
+	u8 terminal_type;
+	u8 reserved1;
+	u16 pci_device_id;	/* Must be 0xffff if not PCI device */
+	u16 pci_vendor_id;	/* Must be 0xffff if not PCI device */
+	u8 pci_bus;
+	u8 pci_device;
+	u8 pci_function;
+	u32 pci_flags;
+	u8 pci_segment;
+	u32 reserved2;
+};
+
 /* These can be used by the target port */
 
 void acpi_fill_header(struct acpi_table_header *header, char *signature);
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index e48c9b9574..79bc2000bd 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -10,6 +10,7 @@
 #include <cpu.h>
 #include <dm.h>
 #include <dm/uclass-internal.h>
+#include <serial.h>
 #include <version.h>
 #include <asm/acpi/global_nvs.h>
 #include <asm/acpi_table.h>
@@ -336,6 +337,115 @@ static void acpi_create_mcfg(struct acpi_mcfg *mcfg)
 	header->checksum = table_compute_checksum((void *)mcfg, header->length);
 }
 
+static void acpi_create_spcr(struct acpi_spcr *spcr)
+{
+	struct acpi_table_header *header = &(spcr->header);
+	struct serial_device_info serial_info = {0};
+	ulong serial_address, serial_offset;
+	uint serial_config;
+	uint serial_width;
+	int access_size;
+	int space_id;
+	int ret;
+
+	/* Fill out header fields */
+	acpi_fill_header(header, "SPCR");
+	header->length = sizeof(struct acpi_spcr);
+	header->revision = 2;
+
+	ret = serial_getinfo(&serial_info);
+	if (ret)
+		serial_info.type = SERIAL_CHIP_UNKNOWN;
+
+	/* Encode chip type */
+	switch (serial_info.type) {
+	case SERIAL_CHIP_16550_COMPATIBLE:
+		spcr->interface_type = ACPI_DBG2_16550_COMPATIBLE;
+		break;
+	case SERIAL_CHIP_UNKNOWN:
+	default:
+		spcr->interface_type = ACPI_DBG2_UNKNOWN;
+		break;
+	}
+
+	/* Encode address space */
+	switch (serial_info.addr_space) {
+	case SERIAL_ADDRESS_SPACE_MEMORY:
+		space_id = ACPI_ADDRESS_SPACE_MEMORY;
+		break;
+	case SERIAL_ADDRESS_SPACE_IO:
+	default:
+		space_id = ACPI_ADDRESS_SPACE_IO;
+		break;
+	}
+
+	serial_width = serial_info.reg_width * 8;
+	serial_offset = serial_info.reg_offset << serial_info.reg_shift;
+	serial_address = serial_info.addr + serial_offset;
+
+	/* Encode register access size */
+	switch (serial_info.reg_shift) {
+	case 0:
+		access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
+		break;
+	case 1:
+		access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
+		break;
+	case 2:
+		access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
+		break;
+	case 3:
+		access_size = ACPI_ACCESS_SIZE_QWORD_ACCESS;
+		break;
+	default:
+		access_size = ACPI_ACCESS_SIZE_UNDEFINED;
+		break;
+	}
+
+	debug("UART type %u @ %lx\n", spcr->interface_type, serial_address);
+
+	/* Fill GAS */
+	spcr->serial_port.space_id = space_id;
+	spcr->serial_port.bit_width = serial_width;
+	spcr->serial_port.bit_offset = 0;
+	spcr->serial_port.access_size = access_size;
+	spcr->serial_port.addrl = lower_32_bits(serial_address);
+	spcr->serial_port.addrh = upper_32_bits(serial_address);
+
+	/* Encode baud rate */
+	switch (serial_info.baudrate) {
+	case 9600:
+		spcr->baud_rate = 3;
+		break;
+	case 19200:
+		spcr->baud_rate = 4;
+		break;
+	case 57600:
+		spcr->baud_rate = 6;
+		break;
+	case 115200:
+		spcr->baud_rate = 7;
+		break;
+	default:
+		spcr->baud_rate = 0;
+		break;
+	}
+
+	ret = serial_getconfig(&serial_config);
+	if (ret)
+		serial_config = SERIAL_DEFAULT_CONFIG;
+
+	spcr->parity = SERIAL_GET_PARITY(serial_config);
+	spcr->stop_bits = SERIAL_GET_STOP(serial_config);
+
+	/* No PCI devices for now */
+	spcr->pci_device_id = 0xffff;
+	spcr->pci_vendor_id = 0xffff;
+
+	/* Fix checksum */
+	header->checksum = table_compute_checksum((void *)spcr, header->length);
+}
+
 /*
  * QEMU's version of write_acpi_tables is defined in drivers/misc/qfw.c
  */
@@ -350,6 +460,7 @@ ulong write_acpi_tables(ulong start)
 	struct acpi_fadt *fadt;
 	struct acpi_mcfg *mcfg;
 	struct acpi_madt *madt;
+	struct acpi_spcr *spcr;
 	int i;
 
 	current = start;
@@ -438,6 +549,13 @@ ulong write_acpi_tables(ulong start)
 	acpi_add_table(rsdp, mcfg);
 	current = ALIGN(current, 16);
 
+	debug("ACPI:    * SPCR\n");
+	spcr = (struct acpi_spcr *)current;
+	acpi_create_spcr(spcr);
+	current += spcr->header.length;
+	acpi_add_table(rsdp, spcr);
+	current = ALIGN(current, 16);
+
 	debug("current = %x\n", current);
 
 	acpi_rsdp_addr = (unsigned long)rsdp;
diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c
index bfd9580050..e113f1dd39 100644
--- a/drivers/core/fdtaddr.c
+++ b/drivers/core/fdtaddr.c
@@ -146,6 +146,16 @@ void *devfdt_remap_addr_index(struct udevice *dev, int index)
 	return map_physmem(addr, 0, MAP_NOCACHE);
 }
 
+void *devfdt_remap_addr_name(struct udevice *dev, const char *name)
+{
+	fdt_addr_t addr = devfdt_get_addr_name(dev, name);
+
+	if (addr == FDT_ADDR_T_NONE)
+		return NULL;
+
+	return map_physmem(addr, 0, MAP_NOCACHE);
+}
+
 void *devfdt_remap_addr(struct udevice *dev)
 {
 	return devfdt_remap_addr_index(dev, 0);
diff --git a/drivers/core/read.c b/drivers/core/read.c
index 96766c7876..cdd78be03e 100644
--- a/drivers/core/read.c
+++ b/drivers/core/read.c
@@ -69,6 +69,26 @@ void *dev_remap_addr_index(struct udevice *dev, int index)
 	return map_physmem(addr, 0, MAP_NOCACHE);
 }
 
+fdt_addr_t dev_read_addr_name(struct udevice *dev, const char *name)
+{
+	int index = dev_read_stringlist_search(dev, "reg-names", name);
+
+	if (index < 0)
+		return FDT_ADDR_T_NONE;
+	else
+		return dev_read_addr_index(dev, index);
+}
+
+void *dev_remap_addr_name(struct udevice *dev, const char *name)
+{
+	fdt_addr_t addr = dev_read_addr_name(dev, name);
+
+	if (addr == FDT_ADDR_T_NONE)
+		return NULL;
+
+	return map_physmem(addr, 0, MAP_NOCACHE);
+}
+
 fdt_addr_t dev_read_addr(struct udevice *dev)
 {
 	return dev_read_addr_index(dev, 0);
diff --git a/drivers/input/i8042.c b/drivers/input/i8042.c
index 5678f8e3cf..9a5dc46207 100644
--- a/drivers/input/i8042.c
+++ b/drivers/input/i8042.c
@@ -167,19 +167,8 @@ static int kbd_controller_present(void)
 	return in8(I8042_STS_REG) != 0xff;
 }
 
-/*
- * Implement a weak default function for boards that optionally
- * need to skip the i8042 initialization.
- *
- * TODO(sjg@chromium.org): Use device tree for this?
- */
-int __weak board_i8042_skip(void)
-{
-	/* As default, don't skip */
-	return 0;
-}
-
-void i8042_flush(void)
+/** Flush all buffer from keyboard controller to host*/
+static void i8042_flush(void)
 {
 	int timeout;
 
@@ -202,7 +191,13 @@ void i8042_flush(void)
 	}
 }
 
-int i8042_disable(void)
+/**
+ * Disables the keyboard so that key strokes no longer generate scancodes to
+ * the host.
+ *
+ * @return 0 if ok, -1 if keyboard input was found while disabling
+ */
+static int i8042_disable(void)
 {
 	if (kbd_input_empty() == 0)
 		return -1;
@@ -266,7 +261,7 @@ static int i8042_start(struct udevice *dev)
 	char *penv;
 	int ret;
 
-	if (!kbd_controller_present() || board_i8042_skip()) {
+	if (!kbd_controller_present()) {
 		debug("i8042 keyboard controller is not present\n");
 		return -ENOENT;
 	}
@@ -294,6 +289,15 @@ static int i8042_start(struct udevice *dev)
 	return 0;
 }
 
+static int i8042_kbd_remove(struct udevice *dev)
+{
+	if (i8042_disable())
+		log_debug("i8042_disable() failed. fine, continue.\n");
+	i8042_flush();
+
+	return 0;
+}
+
 /**
  * Set up the i8042 keyboard. This is called by the stdio device handler
  *
@@ -348,6 +352,7 @@ U_BOOT_DRIVER(i8042_kbd) = {
 	.id	= UCLASS_KEYBOARD,
 	.of_match = i8042_kbd_ids,
 	.probe = i8042_kbd_probe,
+	.remove = i8042_kbd_remove,
 	.ops	= &i8042_kbd_ops,
 	.priv_auto_alloc_size = sizeof(struct i8042_kbd_priv),
 };
diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c
index 2dcdb3d8d6..565de040fe 100644
--- a/drivers/misc/cros_ec.c
+++ b/drivers/misc/cros_ec.c
@@ -420,7 +420,7 @@ int cros_ec_read_id(struct udevice *dev, char *id, int maxlen)
 	ret = ec_command_inptr(dev, EC_CMD_GET_VERSION, 0, NULL, 0,
 			       (uint8_t **)&r, sizeof(*r));
 	if (ret != sizeof(*r)) {
-		log_err("Got rc %d, expected %d\n", ret, sizeof(*r));
+		log_err("Got rc %d, expected %u\n", ret, (uint)sizeof(*r));
 		return -1;
 	}
 
@@ -1466,7 +1466,7 @@ int cros_ec_set_lid_shutdown_mask(struct udevice *dev, int enable)
 	if (ret < 0)
 		return ret;
 
-	// Set lid close event state in the EC SMI event mask
+	/* Set lid close event state in the EC SMI event mask */
 	if (enable)
 		mask |= EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED);
 	else
diff --git a/drivers/misc/cros_ec_sandbox.c b/drivers/misc/cros_ec_sandbox.c
index 429f1a9b26..4fcb2d96f5 100644
--- a/drivers/misc/cros_ec_sandbox.c
+++ b/drivers/misc/cros_ec_sandbox.c
@@ -313,13 +313,15 @@ static int process_cmd(struct ec_state *ec,
 
 		switch (req->op) {
 		case EC_VBNV_CONTEXT_OP_READ:
+			/* TODO(sjg@chromium.org): Support full-size context */
 			memcpy(resp->block, ec->vbnv_context,
-			       sizeof(resp->block));
-			len = sizeof(*resp);
+			       EC_VBNV_BLOCK_SIZE);
+			len = 16;
 			break;
 		case EC_VBNV_CONTEXT_OP_WRITE:
-			memcpy(ec->vbnv_context, resp->block,
-			       sizeof(resp->block));
+			/* TODO(sjg@chromium.org): Support full-size context */
+			memcpy(ec->vbnv_context, req->block,
+			       EC_VBNV_BLOCK_SIZE);
 			len = 0;
 			break;
 		default:
diff --git a/drivers/net/sandbox-raw-bus.c b/drivers/net/sandbox-raw-bus.c
index 76d65afe6c..0086f25fc1 100644
--- a/drivers/net/sandbox-raw-bus.c
+++ b/drivers/net/sandbox-raw-bus.c
@@ -42,7 +42,7 @@ static int eth_raw_bus_post_bind(struct udevice *dev)
 		device_probe(child);
 		priv = dev_get_priv(child);
 		if (priv) {
-			memcpy(priv->host_ifname, i->if_name, IFNAMSIZ);
+			strcpy(priv->host_ifname, i->if_name);
 			priv->host_ifindex = i->if_index;
 			priv->local = local;
 		}
diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
index 4da8e43259..4511625ff2 100644
--- a/drivers/power/regulator/regulator-uclass.c
+++ b/drivers/power/regulator/regulator-uclass.c
@@ -106,10 +106,15 @@ int regulator_get_enable(struct udevice *dev)
 int regulator_set_enable(struct udevice *dev, bool enable)
 {
 	const struct dm_regulator_ops *ops = dev_get_driver_ops(dev);
+	struct dm_regulator_uclass_platdata *uc_pdata;
 
 	if (!ops || !ops->set_enable)
 		return -ENOSYS;
 
+	uc_pdata = dev_get_uclass_platdata(dev);
+	if (!enable && uc_pdata->always_on)
+		return -EACCES;
+
 	return ops->set_enable(dev, enable);
 }
 
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 25b9d17243..f3bd8dbcdf 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -372,6 +372,25 @@ static int ns16550_serial_setconfig(struct udevice *dev, uint serial_config)
 	return 0;
 }
 
+static int ns16550_serial_getinfo(struct udevice *dev,
+				  struct serial_device_info *info)
+{
+	struct NS16550 *const com_port = dev_get_priv(dev);
+	struct ns16550_platdata *plat = com_port->plat;
+
+	info->type = SERIAL_CHIP_16550_COMPATIBLE;
+#ifdef CONFIG_SYS_NS16550_PORT_MAPPED
+	info->addr_space = SERIAL_ADDRESS_SPACE_IO;
+#else
+	info->addr_space = SERIAL_ADDRESS_SPACE_MEMORY;
+#endif
+	info->addr = plat->base;
+	info->reg_width = plat->reg_width;
+	info->reg_shift = plat->reg_shift;
+	info->reg_offset = plat->reg_offset;
+	return 0;
+}
+
 int ns16550_serial_probe(struct udevice *dev)
 {
 	struct NS16550 *const com_port = dev_get_priv(dev);
@@ -446,6 +465,7 @@ int ns16550_serial_ofdata_to_platdata(struct udevice *dev)
 
 	plat->reg_offset = dev_read_u32_default(dev, "reg-offset", 0);
 	plat->reg_shift = dev_read_u32_default(dev, "reg-shift", 0);
+	plat->reg_width = dev_read_u32_default(dev, "reg-io-width", 1);
 
 	err = clk_get_by_index(dev, 0, &clk);
 	if (!err) {
@@ -478,7 +498,8 @@ const struct dm_serial_ops ns16550_serial_ops = {
 	.pending = ns16550_serial_pending,
 	.getc = ns16550_serial_getc,
 	.setbrg = ns16550_serial_setbrg,
-	.setconfig = ns16550_serial_setconfig
+	.setconfig = ns16550_serial_setconfig,
+	.getinfo = ns16550_serial_getinfo,
 };
 
 #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 4a05ea44ce..33102fc872 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -163,6 +163,18 @@ DEBUG_UART_FUNCS
 
 #endif /* CONFIG_DEBUG_UART_SANDBOX */
 
+static int sandbox_serial_getconfig(struct udevice *dev, uint *serial_config)
+{
+	uint config = SERIAL_DEFAULT_CONFIG;
+
+	if (!serial_config)
+		return -EINVAL;
+
+	*serial_config = config;
+
+	return 0;
+}
+
 static int sandbox_serial_setconfig(struct udevice *dev, uint serial_config)
 {
 	u8 parity = SERIAL_GET_PARITY(serial_config);
@@ -176,6 +188,26 @@ static int sandbox_serial_setconfig(struct udevice *dev, uint serial_config)
 	return 0;
 }
 
+static int sandbox_serial_getinfo(struct udevice *dev,
+				  struct serial_device_info *serial_info)
+{
+	struct serial_device_info info = {
+		.type = SERIAL_CHIP_UNKNOWN,
+		.addr_space = SERIAL_ADDRESS_SPACE_IO,
+		.addr = SERIAL_DEFAULT_ADDRESS,
+		.reg_width = 1,
+		.reg_offset = 0,
+		.reg_shift = 0,
+	};
+
+	if (!serial_info)
+		return -EINVAL;
+
+	*serial_info = info;
+
+	return 0;
+}
+
 #if CONFIG_IS_ENABLED(OF_CONTROL)
 static const char * const ansi_colour[] = {
 	"black", "red", "green", "yellow", "blue", "megenta", "cyan",
@@ -207,7 +239,9 @@ static const struct dm_serial_ops sandbox_serial_ops = {
 	.putc = sandbox_serial_putc,
 	.pending = sandbox_serial_pending,
 	.getc = sandbox_serial_getc,
+	.getconfig = sandbox_serial_getconfig,
 	.setconfig = sandbox_serial_setconfig,
+	.getinfo = sandbox_serial_getinfo,
 };
 
 static const struct udevice_id sandbox_serial_ids[] = {
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index 3ded62732d..ffcd6d15af 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -294,6 +294,20 @@ void serial_setbrg(void)
 		ops->setbrg(gd->cur_serial_dev, gd->baudrate);
 }
 
+int serial_getconfig(uint *config)
+{
+	struct dm_serial_ops *ops;
+
+	if (!gd->cur_serial_dev)
+		return 0;
+
+	ops = serial_get_ops(gd->cur_serial_dev);
+	if (ops->getconfig)
+		return ops->getconfig(gd->cur_serial_dev, config);
+
+	return 0;
+}
+
 int serial_setconfig(uint config)
 {
 	struct dm_serial_ops *ops;
@@ -308,6 +322,25 @@ int serial_setconfig(uint config)
 	return 0;
 }
 
+int serial_getinfo(struct serial_device_info *info)
+{
+	struct dm_serial_ops *ops;
+
+	if (!gd->cur_serial_dev)
+		return -ENODEV;
+
+	if (!info)
+		return -EINVAL;
+
+	info->baudrate = gd->baudrate;
+
+	ops = serial_get_ops(gd->cur_serial_dev);
+	if (ops->getinfo)
+		return ops->getinfo(gd->cur_serial_dev, info);
+
+	return -EINVAL;
+}
+
 void serial_stdio_init(void)
 {
 }
@@ -419,12 +452,16 @@ static int serial_post_probe(struct udevice *dev)
 		ops->pending += gd->reloc_off;
 	if (ops->clear)
 		ops->clear += gd->reloc_off;
+	if (ops->getconfig)
+		ops->getconfig += gd->reloc_off;
 	if (ops->setconfig)
 		ops->setconfig += gd->reloc_off;
 #if CONFIG_POST & CONFIG_SYS_POST_UART
 	if (ops->loop)
 		ops->loop += gd->reloc_off;
 #endif
+	if (ops->getinfo)
+		ops->getinfo += gd->reloc_off;
 #endif
 	/* Set the baud rate */
 	if (ops->setbrg) {
diff --git a/drivers/sysreset/sysreset_sandbox.c b/drivers/sysreset/sysreset_sandbox.c
index 7f6d4186e1..38e2a7e241 100644
--- a/drivers/sysreset/sysreset_sandbox.c
+++ b/drivers/sysreset/sysreset_sandbox.c
@@ -84,7 +84,13 @@ int sandbox_sysreset_get_status(struct udevice *dev, char *buf, int size)
 
 int sandbox_sysreset_get_last(struct udevice *dev)
 {
-	return SYSRESET_COLD;
+	struct sandbox_state *state = state_get_current();
+
+	/*
+	 * The first phase is a power reset, after that we assume we don't
+	 * know.
+	 */
+	return state->jumped_fname ? SYSRESET_WARM : SYSRESET_POWER;
 }
 
 static struct sysreset_ops sandbox_sysreset_ops = {
diff --git a/drivers/video/pwm_backlight.c b/drivers/video/pwm_backlight.c
index c13a907709..bd733f5f1c 100644
--- a/drivers/video/pwm_backlight.c
+++ b/drivers/video/pwm_backlight.c
@@ -78,7 +78,7 @@ static int enable_sequence(struct udevice *dev, int seq)
 			ret = regulator_set_enable(priv->reg, true);
 			if (ret) {
 				log_debug("Cannot enable regulator for PWM '%s'\n",
-					  __func__, dev->name);
+					  dev->name);
 				return log_ret(ret);
 			}
 			mdelay(120);
diff --git a/include/common.h b/include/common.h
index faf512ed15..657cc404cf 100644
--- a/include/common.h
+++ b/include/common.h
@@ -350,6 +350,8 @@ void smp_set_core_boot_addr(unsigned long addr, int corenr);
 void smp_kick_all_cpus(void);
 
 /* $(CPU)/serial.c */
+struct serial_device_info;
+
 int	serial_init   (void);
 void	serial_setbrg (void);
 void	serial_putc   (const char);
@@ -357,7 +359,9 @@ void	serial_putc_raw(const char);
 void	serial_puts   (const char *);
 int	serial_getc   (void);
 int	serial_tstc   (void);
+int	serial_getconfig(uint *config);
 int	serial_setconfig(uint config);
+int	serial_getinfo(struct serial_device_info *info);
 
 /* $(CPU)/speed.c */
 int	get_clocks (void);
diff --git a/include/dm/fdtaddr.h b/include/dm/fdtaddr.h
index 49a6ffd5f8..c171d9bc2f 100644
--- a/include/dm/fdtaddr.h
+++ b/include/dm/fdtaddr.h
@@ -55,6 +55,19 @@ void *devfdt_remap_addr(struct udevice *dev);
  */
 void *devfdt_remap_addr_index(struct udevice *dev, int index);
 
+/**
+ * devfdt_remap_addr_name() - Get the reg property of a device, indexed by
+ *                            name, as a memory-mapped I/O pointer
+ * @name: the 'reg' property can hold a list of <addr, size> pairs, with the
+ *	  'reg-names' property providing named-based identification. @index
+ *	  indicates the value to search for in 'reg-names'.
+ *
+ * @dev: Pointer to a device
+ *
+ * @return Pointer to addr, or NULL if there is no such property
+ */
+void *devfdt_remap_addr_name(struct udevice *dev, const char *name);
+
 /**
  * devfdt_map_physmem() - Read device address from reg property of the
  *                     device node and map the address into CPU address
diff --git a/include/dm/read.h b/include/dm/read.h
index a27b8554fb..efcbee15ec 100644
--- a/include/dm/read.h
+++ b/include/dm/read.h
@@ -124,6 +124,31 @@ fdt_addr_t dev_read_addr_index(struct udevice *dev, int index);
  */
 void *dev_remap_addr_index(struct udevice *dev, int index);
 
+/**
+ * dev_read_addr_name() - Get the reg property of a device, indexed by name
+ *
+ * @dev: Device to read from
+ * @name: the 'reg' property can hold a list of <addr, size> pairs, with the
+ *	  'reg-names' property providing named-based identification. @index
+ *	  indicates the value to search for in 'reg-names'.
+ *
+ * @return address or FDT_ADDR_T_NONE if not found
+ */
+fdt_addr_t dev_read_addr_name(struct udevice *dev, const char* name);
+
+/**
+ * dev_remap_addr_name() - Get the reg property of a device, indexed by name,
+ *                         as a memory-mapped I/O pointer
+ *
+ * @dev: Device to read from
+ * @name: the 'reg' property can hold a list of <addr, size> pairs, with the
+ *	  'reg-names' property providing named-based identification. @index
+ *	  indicates the value to search for in 'reg-names'.
+ *
+ * @return pointer or NULL if not found
+ */
+void *dev_remap_addr_name(struct udevice *dev, const char* name);
+
 /**
  * dev_read_addr() - Get the reg property of a device
  *
@@ -494,6 +519,12 @@ static inline fdt_addr_t dev_read_addr_index(struct udevice *dev, int index)
 	return devfdt_get_addr_index(dev, index);
 }
 
+static inline fdt_addr_t dev_read_addr_name(struct udevice *dev,
+					    const char *name)
+{
+	return devfdt_get_addr_name(dev, name);
+}
+
 static inline fdt_addr_t dev_read_addr(struct udevice *dev)
 {
 	return devfdt_get_addr(dev);
@@ -514,6 +545,11 @@ static inline void *dev_remap_addr_index(struct udevice *dev, int index)
 	return devfdt_remap_addr_index(dev, index);
 }
 
+static inline void *dev_remap_addr_name(struct udevice *dev, const char *name)
+{
+	return devfdt_remap_addr_name(dev, name);
+}
+
 static inline fdt_addr_t dev_read_addr_size(struct udevice *dev,
 					    const char *propname,
 					    fdt_size_t *sizep)
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index a5fcb69dba..62d9e2f404 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -29,6 +29,7 @@ enum uclass_id {
 	/* U-Boot uclasses start here - in alphabetical order */
 	UCLASS_ADC,		/* Analog-to-digital converter */
 	UCLASS_AHCI,		/* SATA disk controller */
+	UCLASS_AXI,		/* AXI bus */
 	UCLASS_BLK,		/* Block device */
 	UCLASS_BOARD,		/* Device information from hardware */
 	UCLASS_CLK,		/* Clock source, e.g. used by peripherals */
@@ -38,15 +39,14 @@ enum uclass_id {
 	UCLASS_DMA,		/* Direct Memory Access */
 	UCLASS_EFI,		/* EFI managed devices */
 	UCLASS_ETH,		/* Ethernet device */
+	UCLASS_FIRMWARE,	/* Firmware */
 	UCLASS_FS_FIRMWARE_LOADER,		/* Generic loader */
 	UCLASS_GPIO,		/* Bank of general-purpose I/O pins */
-	UCLASS_FIRMWARE,	/* Firmware */
 	UCLASS_I2C,		/* I2C bus */
 	UCLASS_I2C_EEPROM,	/* I2C EEPROM device */
 	UCLASS_I2C_GENERIC,	/* Generic I2C device */
 	UCLASS_I2C_MUX,		/* I2C multiplexer */
 	UCLASS_IDE,		/* IDE device */
-	UCLASS_AXI,		/* AXI bus */
 	UCLASS_IRQ,		/* Interrupt controller */
 	UCLASS_KEYBOARD,	/* Keyboard input device */
 	UCLASS_LED,		/* Light-emitting diode (LED) */
@@ -68,8 +68,8 @@ enum uclass_id {
 	UCLASS_PINCONFIG,	/* Pin configuration node device */
 	UCLASS_PINCTRL,		/* Pinctrl (pin muxing/configuration) device */
 	UCLASS_PMIC,		/* PMIC I/O device */
-	UCLASS_PWM,		/* Pulse-width modulator */
 	UCLASS_POWER_DOMAIN,	/* (SoC) Power domains */
+	UCLASS_PWM,		/* Pulse-width modulator */
 	UCLASS_PWRSEQ,		/* Power sequence device */
 	UCLASS_RAM,		/* RAM controller */
 	UCLASS_REGULATOR,	/* Regulator device */
@@ -81,9 +81,9 @@ enum uclass_id {
 	UCLASS_SIMPLE_BUS,	/* Bus with child devices */
 	UCLASS_SMEM,		/* Shared memory interface */
 	UCLASS_SPI,		/* SPI bus */
-	UCLASS_SPMI,		/* System Power Management Interface bus */
 	UCLASS_SPI_FLASH,	/* SPI flash */
 	UCLASS_SPI_GENERIC,	/* Generic SPI flash target */
+	UCLASS_SPMI,		/* System Power Management Interface bus */
 	UCLASS_SYSCON,		/* System configuration device */
 	UCLASS_SYSRESET,	/* System reset device */
 	UCLASS_TEE,		/* Trusted Execution Environment device */
diff --git a/include/i8042.h b/include/i8042.h
index 2b9e5c4d37..8d69fa13bc 100644
--- a/include/i8042.h
+++ b/include/i8042.h
@@ -72,19 +72,4 @@
 #define BRK		0x0100	/* make break flag for keyboard */
 #define ALT		0x0200	/* right alt */
 
-/* exports */
-
-/**
- * Flush all buffer from keyboard controller to host.
- */
-void i8042_flush(void);
-
-/**
- * Disables the keyboard so that key strokes no longer generate scancodes to
- * the host.
- *
- * @return 0 if ok, -1 if keyboard input was found while disabling
- */
-int i8042_disable(void);
-
 #endif /* _I8042_H_ */
diff --git a/include/inttypes.h b/include/inttypes.h
new file mode 100644
index 0000000000..dcb6785228
--- /dev/null
+++ b/include/inttypes.h
@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 1997-2001, 2004, 2007 Free Software Foundation, Inc.
+ *
+ * This file is taken from the GNU C Library v2.15, with the unimplemented
+ * functions removed and a few style fixes.
+ */
+
+/*
+ *	ISO C99: 7.8 Format conversion of integer types	<inttypes.h>
+ */
+
+#ifndef _INTTYPES_H
+#define _INTTYPES_H	1
+
+#include <linux/compiler.h>
+
+/* Get a definition for wchar_t.  But we must not define wchar_t itself.  */
+#ifndef ____gwchar_t_defined
+# ifdef __cplusplus
+#  define __gwchar_t wchar_t
+# elif defined __WCHAR_TYPE__
+typedef __WCHAR_TYPE__ __gwchar_t;
+# else
+#  define __need_wchar_t
+#  include <linux/stddef.h>
+typedef wchar_t __gwchar_t;
+# endif
+# define ____gwchar_t_defined	1
+#endif
+
+/*
+ * The ISO C99 standard specifies that these macros must only be defined if
+ * explicitly requested
+ */
+#if !defined __cplusplus || defined __STDC_FORMAT_MACROS
+
+/* linux/types.h always uses long long for 64-bit and long for uintptr_t */
+# define __PRI64_PREFIX	"ll"
+# define __PRIPTR_PREFIX	"l"
+
+/* Macros for printing format specifiers.  */
+
+/* Decimal notation.  */
+# define PRId8		"d"
+# define PRId16		"d"
+# define PRId32		"d"
+# define PRId64		__PRI64_PREFIX "d"
+
+# define PRIdLEAST8	"d"
+# define PRIdLEAST16	"d"
+# define PRIdLEAST32	"d"
+# define PRIdLEAST64	__PRI64_PREFIX "d"
+
+# define PRIdFAST8	"d"
+# define PRIdFAST16	__PRIPTR_PREFIX "d"
+# define PRIdFAST32	__PRIPTR_PREFIX "d"
+# define PRIdFAST64	__PRI64_PREFIX "d"
+
+# define PRIi8		"i"
+# define PRIi16		"i"
+# define PRIi32		"i"
+# define PRIi64		__PRI64_PREFIX "i"
+
+# define PRIiLEAST8	"i"
+# define PRIiLEAST16	"i"
+# define PRIiLEAST32	"i"
+# define PRIiLEAST64	__PRI64_PREFIX "i"
+
+# define PRIiFAST8	"i"
+# define PRIiFAST16	__PRIPTR_PREFIX "i"
+# define PRIiFAST32	__PRIPTR_PREFIX "i"
+# define PRIiFAST64	__PRI64_PREFIX "i"
+
+/* Octal notation.  */
+# define PRIo8		"o"
+# define PRIo16		"o"
+# define PRIo32		"o"
+# define PRIo64		__PRI64_PREFIX "o"
+
+# define PRIoLEAST8	"o"
+# define PRIoLEAST16	"o"
+# define PRIoLEAST32	"o"
+# define PRIoLEAST64	__PRI64_PREFIX "o"
+
+# define PRIoFAST8	"o"
+# define PRIoFAST16	__PRIPTR_PREFIX "o"
+# define PRIoFAST32	__PRIPTR_PREFIX "o"
+# define PRIoFAST64	__PRI64_PREFIX "o"
+
+/* Unsigned integers.  */
+# define PRIu8		"u"
+# define PRIu16		"u"
+# define PRIu32		"u"
+# define PRIu64		__PRI64_PREFIX "u"
+
+# define PRIuLEAST8	"u"
+# define PRIuLEAST16	"u"
+# define PRIuLEAST32	"u"
+# define PRIuLEAST64	__PRI64_PREFIX "u"
+
+# define PRIuFAST8	"u"
+# define PRIuFAST16	__PRIPTR_PREFIX "u"
+# define PRIuFAST32	__PRIPTR_PREFIX "u"
+# define PRIuFAST64	__PRI64_PREFIX "u"
+
+/* lowercase hexadecimal notation.  */
+# define PRIx8		"x"
+# define PRIx16		"x"
+# define PRIx32		"x"
+# define PRIx64		__PRI64_PREFIX "x"
+
+# define PRIxLEAST8	"x"
+# define PRIxLEAST16	"x"
+# define PRIxLEAST32	"x"
+# define PRIxLEAST64	__PRI64_PREFIX "x"
+
+# define PRIxFAST8	"x"
+# define PRIxFAST16	__PRIPTR_PREFIX "x"
+# define PRIxFAST32	__PRIPTR_PREFIX "x"
+# define PRIxFAST64	__PRI64_PREFIX "x"
+
+/* UPPERCASE hexadecimal notation.  */
+# define PRIX8		"X"
+# define PRIX16		"X"
+# define PRIX32		"X"
+# define PRIX64		__PRI64_PREFIX "X"
+
+# define PRIXLEAST8	"X"
+# define PRIXLEAST16	"X"
+# define PRIXLEAST32	"X"
+# define PRIXLEAST64	__PRI64_PREFIX "X"
+
+# define PRIXFAST8	"X"
+# define PRIXFAST16	__PRIPTR_PREFIX "X"
+# define PRIXFAST32	__PRIPTR_PREFIX "X"
+# define PRIXFAST64	__PRI64_PREFIX "X"
+
+/* Macros for printing `intmax_t' and `uintmax_t'.  */
+# define PRIdMAX	__PRI64_PREFIX "d"
+# define PRIiMAX	__PRI64_PREFIX "i"
+# define PRIoMAX	__PRI64_PREFIX "o"
+# define PRIuMAX	__PRI64_PREFIX "u"
+# define PRIxMAX	__PRI64_PREFIX "x"
+# define PRIXMAX	__PRI64_PREFIX "X"
+
+/* Macros for printing `intptr_t' and `uintptr_t'.  */
+# define PRIdPTR	__PRIPTR_PREFIX "d"
+# define PRIiPTR	__PRIPTR_PREFIX "i"
+# define PRIoPTR	__PRIPTR_PREFIX "o"
+# define PRIuPTR	__PRIPTR_PREFIX "u"
+# define PRIxPTR	__PRIPTR_PREFIX "x"
+# define PRIXPTR	__PRIPTR_PREFIX "X"
+
+/* Macros for scanning format specifiers.  */
+
+/* Signed decimal notation.  */
+# define SCNd8		"hhd"
+# define SCNd16		"hd"
+# define SCNd32		"d"
+# define SCNd64		__PRI64_PREFIX "d"
+
+# define SCNdLEAST8	"hhd"
+# define SCNdLEAST16	"hd"
+# define SCNdLEAST32	"d"
+# define SCNdLEAST64	__PRI64_PREFIX "d"
+
+# define SCNdFAST8	"hhd"
+# define SCNdFAST16	__PRIPTR_PREFIX "d"
+# define SCNdFAST32	__PRIPTR_PREFIX "d"
+# define SCNdFAST64	__PRI64_PREFIX "d"
+
+/* Signed decimal notation.  */
+# define SCNi8		"hhi"
+# define SCNi16		"hi"
+# define SCNi32		"i"
+# define SCNi64		__PRI64_PREFIX "i"
+
+# define SCNiLEAST8	"hhi"
+# define SCNiLEAST16	"hi"
+# define SCNiLEAST32	"i"
+# define SCNiLEAST64	__PRI64_PREFIX "i"
+
+# define SCNiFAST8	"hhi"
+# define SCNiFAST16	__PRIPTR_PREFIX "i"
+# define SCNiFAST32	__PRIPTR_PREFIX "i"
+# define SCNiFAST64	__PRI64_PREFIX "i"
+
+/* Unsigned decimal notation.  */
+# define SCNu8		"hhu"
+# define SCNu16		"hu"
+# define SCNu32		"u"
+# define SCNu64		__PRI64_PREFIX "u"
+
+# define SCNuLEAST8	"hhu"
+# define SCNuLEAST16	"hu"
+# define SCNuLEAST32	"u"
+# define SCNuLEAST64	__PRI64_PREFIX "u"
+
+# define SCNuFAST8	"hhu"
+# define SCNuFAST16	__PRIPTR_PREFIX "u"
+# define SCNuFAST32	__PRIPTR_PREFIX "u"
+# define SCNuFAST64	__PRI64_PREFIX "u"
+
+/* Octal notation.  */
+# define SCNo8		"hho"
+# define SCNo16		"ho"
+# define SCNo32		"o"
+# define SCNo64		__PRI64_PREFIX "o"
+
+# define SCNoLEAST8	"hho"
+# define SCNoLEAST16	"ho"
+# define SCNoLEAST32	"o"
+# define SCNoLEAST64	__PRI64_PREFIX "o"
+
+# define SCNoFAST8	"hho"
+# define SCNoFAST16	__PRIPTR_PREFIX "o"
+# define SCNoFAST32	__PRIPTR_PREFIX "o"
+# define SCNoFAST64	__PRI64_PREFIX "o"
+
+/* Hexadecimal notation.  */
+# define SCNx8		"hhx"
+# define SCNx16		"hx"
+# define SCNx32		"x"
+# define SCNx64		__PRI64_PREFIX "x"
+
+# define SCNxLEAST8	"hhx"
+# define SCNxLEAST16	"hx"
+# define SCNxLEAST32	"x"
+# define SCNxLEAST64	__PRI64_PREFIX "x"
+
+# define SCNxFAST8	"hhx"
+# define SCNxFAST16	__PRIPTR_PREFIX "x"
+# define SCNxFAST32	__PRIPTR_PREFIX "x"
+# define SCNxFAST64	__PRI64_PREFIX "x"
+
+/* Macros for scanning `intmax_t' and `uintmax_t'.  */
+# define SCNdMAX	__PRI64_PREFIX "d"
+# define SCNiMAX	__PRI64_PREFIX "i"
+# define SCNoMAX	__PRI64_PREFIX "o"
+# define SCNuMAX	__PRI64_PREFIX "u"
+# define SCNxMAX	__PRI64_PREFIX "x"
+
+/* Macros for scanning `intptr_t' and `uintptr_t'.  */
+# define SCNdPTR	__PRIPTR_PREFIX "d"
+# define SCNiPTR	__PRIPTR_PREFIX "i"
+# define SCNoPTR	__PRIPTR_PREFIX "o"
+# define SCNuPTR	__PRIPTR_PREFIX "u"
+# define SCNxPTR	__PRIPTR_PREFIX "x"
+
+#endif	/* C++ && format macros */
+
+#if __WORDSIZE == 64
+
+/* We have to define the `uintmax_t' type using `ldiv_t'.  */
+typedef struct {
+	long int quot;		/* Quotient.  */
+	long int rem;		/* Remainder.  */
+} imaxdiv_t;
+
+#else
+
+/* We have to define the `uintmax_t' type using `lldiv_t'.  */
+typedef struct {
+	long long int quot;		/* Quotient.  */
+	long long int rem;		/* Remainder.  */
+} imaxdiv_t;
+
+#endif
+
+#endif /* inttypes.h */
diff --git a/include/linux/delay.h b/include/linux/delay.h
index 193603451a..71a38e15fb 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -10,8 +10,7 @@ void udelay(unsigned long usec);
 
 static inline void mdelay(unsigned long msec)
 {
-	while (msec--)
-		udelay(1000);
+	udelay(1000 * msec);
 }
 
 static inline void ndelay(unsigned long nsec)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 04a09eb4f6..bd88483b9f 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -33,6 +33,10 @@
 #define S64_MAX		((s64)(U64_MAX>>1))
 #define S64_MIN		((s64)(-S64_MAX - 1))
 
+/* Aliases defined by stdint.h */
+#define UINT32_MAX	U32_MAX
+#define UINT64_MAX	U64_MAX
+
 #define STACK_MAGIC	0xdeadbeef
 
 #define REPEAT_BYTE(x)	((~0ul / 0xff) * (x))
diff --git a/include/ns16550.h b/include/ns16550.h
index 5fcbcd2e74..22b89e4d6d 100644
--- a/include/ns16550.h
+++ b/include/ns16550.h
@@ -49,14 +49,16 @@
  * struct ns16550_platdata - information about a NS16550 port
  *
  * @base:		Base register address
+ * @reg_width:		IO accesses size of registers (in bytes)
  * @reg_shift:		Shift size of registers (0=byte, 1=16bit, 2=32bit...)
  * @clock:		UART base clock speed in Hz
  */
 struct ns16550_platdata {
 	unsigned long base;
+	int reg_width;
 	int reg_shift;
-	int clock;
 	int reg_offset;
+	int clock;
 	u32 fcr;
 };
 
diff --git a/include/rtc.h b/include/rtc.h
index 0d964d56d5..2c3a5743e3 100644
--- a/include/rtc.h
+++ b/include/rtc.h
@@ -86,7 +86,7 @@ struct rtc_ops {
 int dm_rtc_get(struct udevice *dev, struct rtc_time *time);
 
 /**
- * dm_rtc_put() - Write a time to an RTC
+ * dm_rtc_set() - Write a time to an RTC
  *
  * @dev:	Device to read from
  * @time:	Time to write into the RTC
diff --git a/include/serial.h b/include/serial.h
index 9133d07fd5..c1a9fee250 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -75,6 +75,8 @@ enum serial_par {
 
 #define SERIAL_PAR_SHIFT	0
 #define SERIAL_PAR_MASK		(0x03 << SERIAL_PAR_SHIFT)
+#define SERIAL_SET_PARITY(parity) \
+	((parity << SERIAL_PAR_SHIFT) & SERIAL_PAR_MASK)
 #define SERIAL_GET_PARITY(config) \
 	((config & SERIAL_PAR_MASK) >> SERIAL_PAR_SHIFT)
 
@@ -87,6 +89,8 @@ enum serial_bits {
 
 #define SERIAL_BITS_SHIFT	2
 #define SERIAL_BITS_MASK	(0x3 << SERIAL_BITS_SHIFT)
+#define SERIAL_SET_BITS(bits) \
+	((bits << SERIAL_BITS_SHIFT) & SERIAL_BITS_MASK)
 #define SERIAL_GET_BITS(config) \
 	((config & SERIAL_BITS_MASK) >> SERIAL_BITS_SHIFT)
 
@@ -99,6 +103,8 @@ enum serial_stop {
 
 #define SERIAL_STOP_SHIFT	4
 #define SERIAL_STOP_MASK	(0x3 << SERIAL_STOP_SHIFT)
+#define SERIAL_SET_STOP(stop) \
+	((stop << SERIAL_STOP_SHIFT) & SERIAL_STOP_MASK)
 #define SERIAL_GET_STOP(config) \
 	((config & SERIAL_STOP_MASK) >> SERIAL_STOP_SHIFT)
 
@@ -107,9 +113,43 @@ enum serial_stop {
 		      bits << SERIAL_BITS_SHIFT | \
 		      stop << SERIAL_STOP_SHIFT)
 
-#define SERIAL_DEFAULT_CONFIG	SERIAL_PAR_NONE << SERIAL_PAR_SHIFT | \
-				SERIAL_8_BITS << SERIAL_BITS_SHIFT | \
-				SERIAL_ONE_STOP << SERIAL_STOP_SHIFT
+#define SERIAL_DEFAULT_CONFIG \
+			(SERIAL_PAR_NONE << SERIAL_PAR_SHIFT | \
+			 SERIAL_8_BITS << SERIAL_BITS_SHIFT | \
+			 SERIAL_ONE_STOP << SERIAL_STOP_SHIFT)
+
+enum serial_chip_type {
+	SERIAL_CHIP_UNKNOWN = -1,
+	SERIAL_CHIP_16550_COMPATIBLE,
+};
+
+enum adr_space_type {
+	SERIAL_ADDRESS_SPACE_MEMORY = 0,
+	SERIAL_ADDRESS_SPACE_IO,
+};
+
+/**
+ * struct serial_device_info - structure to hold serial device info
+ *
+ * @type:	type of the UART chip
+ * @addr_space:	address space to access the registers
+ * @addr:	physical address of the registers
+ * @reg_width:	size (in bytes) of the IO accesses to the registers
+ * @reg_offset:	offset to apply to the @addr from the start of the registers
+ * @reg_shift:	quantity to shift the register offsets by
+ * @baudrate:	baud rate
+ */
+struct serial_device_info {
+	enum serial_chip_type type;
+	enum adr_space_type addr_space;
+	ulong addr;
+	u8 reg_width;
+	u8 reg_offset;
+	u8 reg_shift;
+	unsigned int baudrate;
+};
+
+#define SERIAL_DEFAULT_ADDRESS	0xBADACCE5
 
 /**
  * struct struct dm_serial_ops - Driver model serial operations
@@ -188,6 +228,19 @@ struct dm_serial_ops {
 	int (*loop)(struct udevice *dev, int on);
 #endif
 
+	/**
+	 * getconfig() - Get the uart configuration
+	 * (parity, 5/6/7/8 bits word length, stop bits)
+	 *
+	 * Get a current config for this device.
+	 *
+	 * @dev: Device pointer
+	 * @parity: parity to use
+	 * @bits: bits number to use
+	 * @stop: stop bits number to use
+	 * @return 0 if OK, -ve on error
+	 */
+	int (*getconfig)(struct udevice *dev, uint *serial_config);
 	/**
 	 * setconfig() - Set up the uart configuration
 	 * (parity, 5/6/7/8 bits word length, stop bits)
@@ -199,6 +252,13 @@ struct dm_serial_ops {
 	 * @return 0 if OK, -ve on error
 	 */
 	int (*setconfig)(struct udevice *dev, uint serial_config);
+	/**
+	 * getinfo() - Get serial device information
+	 *
+	 * @dev: Device pointer
+	 * @info: struct serial_device_info to fill
+	 */
+	int (*getinfo)(struct udevice *dev, struct serial_device_info *info);
 };
 
 /**
diff --git a/include/tpm-common.h b/include/tpm-common.h
index 3d88b44db7..f9c2ca2053 100644
--- a/include/tpm-common.h
+++ b/include/tpm-common.h
@@ -209,6 +209,14 @@ int tpm_open(struct udevice *dev);
  */
 int tpm_close(struct udevice *dev);
 
+/**
+ * tpm_clear_and_reenable() - Force clear the TPM and reenable it
+ *
+ * @dev: TPM device
+ * @return 0 on success, -ve on failure
+ */
+u32 tpm_clear_and_reenable(struct udevice *dev);
+
 /**
  * tpm_get_desc() - Get a text description of the TPM
  *
@@ -274,4 +282,15 @@ static inline cmd_tbl_t *get_tpm2_commands(unsigned int *size)
 }
 #endif
 
+/**
+ * tpm_get_version() - Find the version of a TPM
+ *
+ * This checks the uclass data for a TPM device and returns the version number
+ * it supports.
+ *
+ * @dev: TPM device
+ * @return version number (TPM_V1 or TPMV2)
+ */
+enum tpm_version tpm_get_version(struct udevice *dev);
+
 #endif /* __TPM_COMMON_H */
diff --git a/include/tpm-v2.h b/include/tpm-v2.h
index 2f2e66de19..ae00803f6d 100644
--- a/include/tpm-v2.h
+++ b/include/tpm-v2.h
@@ -128,6 +128,39 @@ enum tpm2_algorithms {
 	TPM2_ALG_NULL		= 0x10,
 };
 
+/* NV index attributes */
+enum tpm_index_attrs {
+	TPMA_NV_PPWRITE		= 1UL << 0,
+	TPMA_NV_OWNERWRITE	= 1UL << 1,
+	TPMA_NV_AUTHWRITE	= 1UL << 2,
+	TPMA_NV_POLICYWRITE	= 1UL << 3,
+	TPMA_NV_COUNTER		= 1UL << 4,
+	TPMA_NV_BITS		= 1UL << 5,
+	TPMA_NV_EXTEND		= 1UL << 6,
+	TPMA_NV_POLICY_DELETE	= 1UL << 10,
+	TPMA_NV_WRITELOCKED	= 1UL << 11,
+	TPMA_NV_WRITEALL	= 1UL << 12,
+	TPMA_NV_WRITEDEFINE	= 1UL << 13,
+	TPMA_NV_WRITE_STCLEAR	= 1UL << 14,
+	TPMA_NV_GLOBALLOCK	= 1UL << 15,
+	TPMA_NV_PPREAD		= 1UL << 16,
+	TPMA_NV_OWNERREAD	= 1UL << 17,
+	TPMA_NV_AUTHREAD	= 1UL << 18,
+	TPMA_NV_POLICYREAD	= 1UL << 19,
+	TPMA_NV_NO_DA		= 1UL << 25,
+	TPMA_NV_ORDERLY		= 1UL << 26,
+	TPMA_NV_CLEAR_STCLEAR	= 1UL << 27,
+	TPMA_NV_READLOCKED	= 1UL << 28,
+	TPMA_NV_WRITTEN		= 1UL << 29,
+	TPMA_NV_PLATFORMCREATE	= 1UL << 30,
+	TPMA_NV_READ_STCLEAR	= 1UL << 31,
+
+	TPMA_NV_MASK_READ	= TPMA_NV_PPREAD | TPMA_NV_OWNERREAD |
+				TPMA_NV_AUTHREAD | TPMA_NV_POLICYREAD,
+	TPMA_NV_MASK_WRITE	= TPMA_NV_PPWRITE | TPMA_NV_OWNERWRITE |
+					TPMA_NV_AUTHWRITE | TPMA_NV_POLICYWRITE,
+};
+
 /**
  * Issue a TPM2_Startup command.
  *
diff --git a/lib/physmem.c b/lib/physmem.c
index f21ac243ed..84b191dae3 100644
--- a/lib/physmem.c
+++ b/lib/physmem.c
@@ -9,14 +9,16 @@
  */
 
 #include <common.h>
+#include <mapmem.h>
 #include <physmem.h>
 #include <linux/compiler.h>
 
 phys_addr_t __weak arch_phys_memset(phys_addr_t s, int c, phys_size_t n)
 {
-	void *s_ptr = (void *)(uintptr_t)s;
+	void *s_ptr = map_sysmem(s, n);
 
 	assert(((phys_addr_t)(uintptr_t)s) == s);
 	assert(((phys_addr_t)(uintptr_t)(s + n)) == s + n);
+
 	return (phys_addr_t)(uintptr_t)memset(s_ptr, c, n);
 }
diff --git a/lib/tpm-common.c b/lib/tpm-common.c
index 6afe59b1fe..86b4f413c2 100644
--- a/lib/tpm-common.c
+++ b/lib/tpm-common.c
@@ -12,6 +12,13 @@
 #include <tpm-common.h>
 #include "tpm-utils.h"
 
+enum tpm_version tpm_get_version(struct udevice *dev)
+{
+	struct tpm_chip_priv *priv = dev_get_uclass_priv(dev);
+
+	return priv->version;
+}
+
 int pack_byte_string(u8 *str, size_t size, const char *format, ...)
 {
 	va_list args;
@@ -112,7 +119,7 @@ int unpack_byte_string(const u8 *str, size_t size, const char *format, ...)
 
 		if (offset + length > size) {
 			va_end(args);
-			log_err("Failed to read: size=%d, offset=%x, len=%x\n",
+			log_err("Failed to read: size=%zd, offset=%zx, len=%zx\n",
 				size, offset, length);
 			return -1;
 		}
diff --git a/lib/tpm-v1.c b/lib/tpm-v1.c
index f29e62ff7b..3e89f84544 100644
--- a/lib/tpm-v1.c
+++ b/lib/tpm-v1.c
@@ -79,19 +79,19 @@ u32 tpm_clear_and_reenable(struct udevice *dev)
 		return ret;
 	}
 
-#if IS_ENABLED(CONFIG_TPM_V1)
-	ret = tpm_physical_enable(dev);
-	if (ret != TPM_SUCCESS) {
-		log_err("TPM: Can't set enabled state\n");
-		return ret;
-	}
+	if (tpm_get_version(dev) == TPM_V1) {
+		ret = tpm_physical_enable(dev);
+		if (ret != TPM_SUCCESS) {
+			log_err("TPM: Can't set enabled state\n");
+			return ret;
+		}
 
-	ret = tpm_physical_set_deactivated(dev, 0);
-	if (ret != TPM_SUCCESS) {
-		log_err("TPM: Can't set deactivated state\n");
-		return ret;
+		ret = tpm_physical_set_deactivated(dev, 0);
+		if (ret != TPM_SUCCESS) {
+			log_err("TPM: Can't set deactivated state\n");
+			return ret;
+		}
 	}
-#endif
 
 	return TPM_SUCCESS;
 }
diff --git a/test/dm/serial.c b/test/dm/serial.c
index 5c603e1f42..19a15d5d95 100644
--- a/test/dm/serial.c
+++ b/test/dm/serial.c
@@ -11,7 +11,9 @@
 
 static int dm_test_serial(struct unit_test_state *uts)
 {
+	struct serial_device_info info_serial = {0};
 	struct udevice *dev_serial;
+	uint value_serial;
 
 	ut_assertok(uclass_get_device_by_name(UCLASS_SERIAL, "serial",
 					      &dev_serial));
@@ -22,6 +24,16 @@ static int dm_test_serial(struct unit_test_state *uts)
 	 * sandbox_serial driver
 	 */
 	ut_assertok(serial_setconfig(SERIAL_DEFAULT_CONFIG));
+	ut_assertok(serial_getconfig(&value_serial));
+	ut_assert(value_serial == SERIAL_DEFAULT_CONFIG);
+	ut_assertok(serial_getinfo(&info_serial));
+	ut_assert(info_serial.type == SERIAL_CHIP_UNKNOWN);
+	ut_assert(info_serial.addr == SERIAL_DEFAULT_ADDRESS);
+	/*
+	 * test with a parameter which is NULL pointer
+	 */
+	ut_asserteq(-EINVAL, serial_getconfig(NULL));
+	ut_asserteq(-EINVAL, serial_getinfo(NULL));
 	/*
 	 * test with a serial config which is not supported by
 	 * sandbox_serial driver: test with wrong parity
diff --git a/test/dm/sysreset.c b/test/dm/sysreset.c
index e1b7bf5277..5b2358ef67 100644
--- a/test/dm/sysreset.c
+++ b/test/dm/sysreset.c
@@ -102,10 +102,10 @@ static int dm_test_sysreset_get_last(struct unit_test_state *uts)
 
 	/* Device 2 is the cold sysreset device */
 	ut_assertok(uclass_get_device(UCLASS_SYSRESET, 2, &dev));
-	ut_asserteq(SYSRESET_COLD, sysreset_get_last(dev));
+	ut_asserteq(SYSRESET_POWER, sysreset_get_last(dev));
 
 	/* This is device 0, the non-DT one */
-	ut_asserteq(SYSRESET_COLD, sysreset_get_last_walk());
+	ut_asserteq(SYSRESET_POWER, sysreset_get_last_walk());
 
 	return 0;
 }
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 0fbd9be765..96d2528acc 100644
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -490,7 +490,6 @@ static int dm_test_fdt_translation(struct unit_test_state *uts)
 }
 DM_TEST(dm_test_fdt_translation, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
-/* Test devfdt_remap_addr_index() */
 static int dm_test_fdt_remap_addr_flat(struct unit_test_state *uts)
 {
 	struct udevice *dev;
@@ -511,7 +510,46 @@ static int dm_test_fdt_remap_addr_flat(struct unit_test_state *uts)
 DM_TEST(dm_test_fdt_remap_addr_flat,
 	DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE);
 
-/* Test dev_remap_addr_index() */
+static int dm_test_fdt_remap_addr_index_flat(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	fdt_addr_t addr;
+	void *paddr;
+
+	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev));
+
+	addr = devfdt_get_addr_index(dev, 0);
+	ut_asserteq(0x8000, addr);
+
+	paddr = map_physmem(addr, 0, MAP_NOCACHE);
+	ut_assertnonnull(paddr);
+	ut_asserteq_ptr(paddr, devfdt_remap_addr_index(dev, 0));
+
+	return 0;
+}
+DM_TEST(dm_test_fdt_remap_addr_index_flat,
+	DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE);
+
+static int dm_test_fdt_remap_addr_name_flat(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	fdt_addr_t addr;
+	void *paddr;
+
+	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev));
+
+	addr = devfdt_get_addr_name(dev, "sandbox-dummy-0");
+	ut_asserteq(0x8000, addr);
+
+	paddr = map_physmem(addr, 0, MAP_NOCACHE);
+	ut_assertnonnull(paddr);
+	ut_asserteq_ptr(paddr, devfdt_remap_addr_name(dev, "sandbox-dummy-0"));
+
+	return 0;
+}
+DM_TEST(dm_test_fdt_remap_addr_name_flat,
+	DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE);
+
 static int dm_test_fdt_remap_addr_live(struct unit_test_state *uts)
 {
 	struct udevice *dev;
@@ -532,6 +570,46 @@ static int dm_test_fdt_remap_addr_live(struct unit_test_state *uts)
 DM_TEST(dm_test_fdt_remap_addr_live,
 	DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
+static int dm_test_fdt_remap_addr_index_live(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	fdt_addr_t addr;
+	void *paddr;
+
+	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev));
+
+	addr = dev_read_addr_index(dev, 0);
+	ut_asserteq(0x8000, addr);
+
+	paddr = map_physmem(addr, 0, MAP_NOCACHE);
+	ut_assertnonnull(paddr);
+	ut_asserteq_ptr(paddr, dev_remap_addr_index(dev, 0));
+
+	return 0;
+}
+DM_TEST(dm_test_fdt_remap_addr_index_live,
+	DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+static int dm_test_fdt_remap_addr_name_live(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	fdt_addr_t addr;
+	void *paddr;
+
+	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev));
+
+	addr = dev_read_addr_name(dev, "sandbox-dummy-0");
+	ut_asserteq(0x8000, addr);
+
+	paddr = map_physmem(addr, 0, MAP_NOCACHE);
+	ut_assertnonnull(paddr);
+	ut_asserteq_ptr(paddr, dev_remap_addr_name(dev, "sandbox-dummy-0"));
+
+	return 0;
+}
+DM_TEST(dm_test_fdt_remap_addr_name_live,
+	DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
 static int dm_test_fdt_livetree_writing(struct unit_test_state *uts)
 {
 	struct udevice *dev;
diff --git a/tools/buildman/toolchain.py b/tools/buildman/toolchain.py
index 4b35f400e9..c62ce136fa 100644
--- a/tools/buildman/toolchain.py
+++ b/tools/buildman/toolchain.py
@@ -502,7 +502,8 @@ class Toolchains:
             trailing /
         """
         stdout = command.Output('tar', 'xvfJ', fname, '-C', dest)
-        return stdout.splitlines()[0][:-1]
+        dirs = stdout.splitlines()[1].split('/')[:2]
+        return '/'.join(dirs)
 
     def TestSettingsHasPath(self, path):
         """Check if buildman will find this toolchain
@@ -516,13 +517,14 @@ class Toolchains:
     def ListArchs(self):
         """List architectures with available toolchains to download"""
         host_arch, archives = self.LocateArchUrl('list')
-        re_arch = re.compile('[-a-z0-9.]*_([^-]*)-.*')
+        re_arch = re.compile('[-a-z0-9.]*[-_]([^-]*)-.*')
         arch_set = set()
         for archive in archives:
             # Remove the host architecture from the start
             arch = re_arch.match(archive[len(host_arch):])
             if arch:
-                arch_set.add(arch.group(1))
+                if arch.group(1) != '2.0' and arch.group(1) != '64':
+                    arch_set.add(arch.group(1))
         return sorted(arch_set)
 
     def FetchAndInstall(self, arch):