Merge branch 'u-boot/master' into 'u-boot-arm/master'

47 files changed, 3621 insertions, 3161 deletions

diff --git a/common/Makefile b/common/Makefile
index 219cb51b2d..de5cce86cc 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -11,18 +11,36 @@ obj-y += main.o
 obj-y += command.o
 obj-y += exports.o
 obj-y += hash.o
-obj-$(CONFIG_SYS_HUSH_PARSER) += hush.o
+ifdef CONFIG_SYS_HUSH_PARSER
+obj-y += cli_hush.o
+endif
+
+# We always have this since drivers/ddr/fs/interactive.c needs it
+obj-y += cli_simple.o
+
+obj-y += cli.o
+obj-y += cli_readline.o
 obj-y += s_record.o
 obj-y += xyzModem.o
 obj-y += cmd_disk.o
 
+# This option is not just y/n - it can have a numeric value
+ifdef CONFIG_BOOTDELAY
+obj-y += autoboot.o
+endif
+
+# This option is not just y/n - it can have a numeric value
+ifdef CONFIG_BOOT_RETRY_TIME
+obj-y += bootretry.o
+endif
+
 # boards
 obj-$(CONFIG_SYS_GENERIC_BOARD) += board_f.o
 obj-$(CONFIG_SYS_GENERIC_BOARD) += board_r.o
 
 # core command
 obj-y += cmd_boot.o
-obj-$(CONFIG_CMD_BOOTM) += cmd_bootm.o
+obj-$(CONFIG_CMD_BOOTM) += cmd_bootm.o bootm.o bootm_os.o
 obj-y += cmd_help.o
 obj-y += cmd_version.o
 
@@ -96,6 +114,7 @@ obj-$(CONFIG_CMD_FUSE) += cmd_fuse.o
 obj-$(CONFIG_CMD_GETTIME) += cmd_gettime.o
 obj-$(CONFIG_CMD_GPIO) += cmd_gpio.o
 obj-$(CONFIG_CMD_I2C) += cmd_i2c.o
+obj-$(CONFIG_CMD_IOTRACE) += cmd_iotrace.o
 obj-$(CONFIG_CMD_HASH) += cmd_hash.o
 obj-$(CONFIG_CMD_IDE) += cmd_ide.o
 obj-$(CONFIG_CMD_IMMAP) += cmd_immap.o
@@ -243,6 +262,7 @@ obj-$(CONFIG_ANDROID_BOOT_IMAGE) += image-android.o
 obj-$(CONFIG_OF_LIBFDT) += image-fdt.o
 obj-$(CONFIG_FIT) += image-fit.o
 obj-$(CONFIG_FIT_SIGNATURE) += image-sig.o
+obj-$(CONFIG_IO_TRACE) += iotrace.o
 obj-y += memsize.o
 obj-y += stdio.o
 
diff --git a/common/autoboot.c b/common/autoboot.c
new file mode 100644
index 0000000000..30102a47a8
--- /dev/null
+++ b/common/autoboot.c
@@ -0,0 +1,303 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <bootretry.h>
+#include <cli.h>
+#include <fdtdec.h>
+#include <menu.h>
+#include <post.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define MAX_DELAY_STOP_STR 32
+
+#ifndef DEBUG_BOOTKEYS
+#define DEBUG_BOOTKEYS 0
+#endif
+#define debug_bootkeys(fmt, args...)		\
+	debug_cond(DEBUG_BOOTKEYS, fmt, ##args)
+
+/* Stored value of bootdelay, used by autoboot_command() */
+static int stored_bootdelay;
+
+/***************************************************************************
+ * Watch for 'delay' seconds for autoboot stop or autoboot delay string.
+ * returns: 0 -  no key string, allow autoboot 1 - got key string, abort
+ */
+# if defined(CONFIG_AUTOBOOT_KEYED)
+static int abortboot_keyed(int bootdelay)
+{
+	int abort = 0;
+	uint64_t etime = endtick(bootdelay);
+	struct {
+		char *str;
+		u_int len;
+		int retry;
+	}
+	delaykey[] = {
+		{ .str = getenv("bootdelaykey"),  .retry = 1 },
+		{ .str = getenv("bootdelaykey2"), .retry = 1 },
+		{ .str = getenv("bootstopkey"),   .retry = 0 },
+		{ .str = getenv("bootstopkey2"),  .retry = 0 },
+	};
+
+	char presskey[MAX_DELAY_STOP_STR];
+	u_int presskey_len = 0;
+	u_int presskey_max = 0;
+	u_int i;
+
+#ifndef CONFIG_ZERO_BOOTDELAY_CHECK
+	if (bootdelay == 0)
+		return 0;
+#endif
+
+#  ifdef CONFIG_AUTOBOOT_PROMPT
+	printf(CONFIG_AUTOBOOT_PROMPT);
+#  endif
+
+#  ifdef CONFIG_AUTOBOOT_DELAY_STR
+	if (delaykey[0].str == NULL)
+		delaykey[0].str = CONFIG_AUTOBOOT_DELAY_STR;
+#  endif
+#  ifdef CONFIG_AUTOBOOT_DELAY_STR2
+	if (delaykey[1].str == NULL)
+		delaykey[1].str = CONFIG_AUTOBOOT_DELAY_STR2;
+#  endif
+#  ifdef CONFIG_AUTOBOOT_STOP_STR
+	if (delaykey[2].str == NULL)
+		delaykey[2].str = CONFIG_AUTOBOOT_STOP_STR;
+#  endif
+#  ifdef CONFIG_AUTOBOOT_STOP_STR2
+	if (delaykey[3].str == NULL)
+		delaykey[3].str = CONFIG_AUTOBOOT_STOP_STR2;
+#  endif
+
+	for (i = 0; i < sizeof(delaykey) / sizeof(delaykey[0]); i++) {
+		delaykey[i].len = delaykey[i].str == NULL ?
+				    0 : strlen(delaykey[i].str);
+		delaykey[i].len = delaykey[i].len > MAX_DELAY_STOP_STR ?
+				    MAX_DELAY_STOP_STR : delaykey[i].len;
+
+		presskey_max = presskey_max > delaykey[i].len ?
+				    presskey_max : delaykey[i].len;
+
+		debug_bootkeys("%s key:<%s>\n",
+			       delaykey[i].retry ? "delay" : "stop",
+			       delaykey[i].str ? delaykey[i].str : "NULL");
+	}
+
+	/* In order to keep up with incoming data, check timeout only
+	 * when catch up.
+	 */
+	do {
+		if (tstc()) {
+			if (presskey_len < presskey_max) {
+				presskey[presskey_len++] = getc();
+			} else {
+				for (i = 0; i < presskey_max - 1; i++)
+					presskey[i] = presskey[i + 1];
+
+				presskey[i] = getc();
+			}
+		}
+
+		for (i = 0; i < sizeof(delaykey) / sizeof(delaykey[0]); i++) {
+			if (delaykey[i].len > 0 &&
+			    presskey_len >= delaykey[i].len &&
+				memcmp(presskey + presskey_len -
+					delaykey[i].len, delaykey[i].str,
+					delaykey[i].len) == 0) {
+					debug_bootkeys("got %skey\n",
+						delaykey[i].retry ? "delay" :
+						"stop");
+
+				/* don't retry auto boot */
+				if (!delaykey[i].retry)
+					bootretry_dont_retry();
+				abort = 1;
+			}
+		}
+	} while (!abort && get_ticks() <= etime);
+
+	if (!abort)
+		debug_bootkeys("key timeout\n");
+
+#ifdef CONFIG_SILENT_CONSOLE
+	if (abort)
+		gd->flags &= ~GD_FLG_SILENT;
+#endif
+
+	return abort;
+}
+
+# else	/* !defined(CONFIG_AUTOBOOT_KEYED) */
+
+#ifdef CONFIG_MENUKEY
+static int menukey;
+#endif
+
+static int abortboot_normal(int bootdelay)
+{
+	int abort = 0;
+	unsigned long ts;
+
+#ifdef CONFIG_MENUPROMPT
+	printf(CONFIG_MENUPROMPT);
+#else
+	if (bootdelay >= 0)
+		printf("Hit any key to stop autoboot: %2d ", bootdelay);
+#endif
+
+#if defined CONFIG_ZERO_BOOTDELAY_CHECK
+	/*
+	 * Check if key already pressed
+	 * Don't check if bootdelay < 0
+	 */
+	if (bootdelay >= 0) {
+		if (tstc()) {	/* we got a key press	*/
+			(void) getc();  /* consume input	*/
+			puts("\b\b\b 0");
+			abort = 1;	/* don't auto boot	*/
+		}
+	}
+#endif
+
+	while ((bootdelay > 0) && (!abort)) {
+		--bootdelay;
+		/* delay 1000 ms */
+		ts = get_timer(0);
+		do {
+			if (tstc()) {	/* we got a key press	*/
+				abort  = 1;	/* don't auto boot	*/
+				bootdelay = 0;	/* no more delay	*/
+# ifdef CONFIG_MENUKEY
+				menukey = getc();
+# else
+				(void) getc();  /* consume input	*/
+# endif
+				break;
+			}
+			udelay(10000);
+		} while (!abort && get_timer(ts) < 1000);
+
+		printf("\b\b\b%2d ", bootdelay);
+	}
+
+	putc('\n');
+
+#ifdef CONFIG_SILENT_CONSOLE
+	if (abort)
+		gd->flags &= ~GD_FLG_SILENT;
+#endif
+
+	return abort;
+}
+# endif	/* CONFIG_AUTOBOOT_KEYED */
+
+static int abortboot(int bootdelay)
+{
+#ifdef CONFIG_AUTOBOOT_KEYED
+	return abortboot_keyed(bootdelay);
+#else
+	return abortboot_normal(bootdelay);
+#endif
+}
+
+static void process_fdt_options(const void *blob)
+{
+#if defined(CONFIG_OF_CONTROL)
+	ulong addr;
+
+	/* Add an env variable to point to a kernel payload, if available */
+	addr = fdtdec_get_config_int(gd->fdt_blob, "kernel-offset", 0);
+	if (addr)
+		setenv_addr("kernaddr", (void *)(CONFIG_SYS_TEXT_BASE + addr));
+
+	/* Add an env variable to point to a root disk, if available */
+	addr = fdtdec_get_config_int(gd->fdt_blob, "rootdisk-offset", 0);
+	if (addr)
+		setenv_addr("rootaddr", (void *)(CONFIG_SYS_TEXT_BASE + addr));
+#endif /* CONFIG_OF_CONTROL */
+}
+
+const char *bootdelay_process(void)
+{
+	char *s;
+	int bootdelay;
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+	unsigned long bootcount = 0;
+	unsigned long bootlimit = 0;
+#endif /* CONFIG_BOOTCOUNT_LIMIT */
+
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+	bootcount = bootcount_load();
+	bootcount++;
+	bootcount_store(bootcount);
+	setenv_ulong("bootcount", bootcount);
+	bootlimit = getenv_ulong("bootlimit", 10, 0);
+#endif /* CONFIG_BOOTCOUNT_LIMIT */
+
+	s = getenv("bootdelay");
+	bootdelay = s ? (int)simple_strtol(s, NULL, 10) : CONFIG_BOOTDELAY;
+
+#ifdef CONFIG_OF_CONTROL
+	bootdelay = fdtdec_get_config_int(gd->fdt_blob, "bootdelay",
+			bootdelay);
+#endif
+
+	debug("### main_loop entered: bootdelay=%d\n\n", bootdelay);
+
+#if defined(CONFIG_MENU_SHOW)
+	bootdelay = menu_show(bootdelay);
+#endif
+	bootretry_init_cmd_timeout();
+
+#ifdef CONFIG_POST
+	if (gd->flags & GD_FLG_POSTFAIL) {
+		s = getenv("failbootcmd");
+	} else
+#endif /* CONFIG_POST */
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+	if (bootlimit && (bootcount > bootlimit)) {
+		printf("Warning: Bootlimit (%u) exceeded. Using altbootcmd.\n",
+		       (unsigned)bootlimit);
+		s = getenv("altbootcmd");
+	} else
+#endif /* CONFIG_BOOTCOUNT_LIMIT */
+		s = getenv("bootcmd");
+
+	process_fdt_options(gd->fdt_blob);
+	stored_bootdelay = bootdelay;
+
+	return s;
+}
+
+void autoboot_command(const char *s)
+{
+	debug("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>");
+
+	if (stored_bootdelay != -1 && s && !abortboot(stored_bootdelay)) {
+#if defined(CONFIG_AUTOBOOT_KEYED) && !defined(CONFIG_AUTOBOOT_KEYED_CTRLC)
+		int prev = disable_ctrlc(1);	/* disable Control C checking */
+#endif
+
+		run_command_list(s, -1, 0);
+
+#if defined(CONFIG_AUTOBOOT_KEYED) && !defined(CONFIG_AUTOBOOT_KEYED_CTRLC)
+		disable_ctrlc(prev);	/* restore Control C checking */
+#endif
+	}
+
+#ifdef CONFIG_MENUKEY
+	if (menukey == CONFIG_MENUKEY) {
+		s = getenv("menucmd");
+		if (s)
+			run_command_list(s, -1, 0);
+	}
+#endif /* CONFIG_MENUKEY */
+}
diff --git a/common/board_r.c b/common/board_r.c
index d1f0aa9b1a..602a239380 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -704,17 +704,6 @@ static int initr_kbd(void)
 }
 #endif
 
-#ifdef CONFIG_MODEM_SUPPORT
-static int initr_modem(void)
-{
-	/* TODO: with new initcalls, move this into the driver */
-	extern int do_mdm_init;
-
-	do_mdm_init = gd->do_mdm_init;
-	return 0;
-}
-#endif
-
 static int run_main_loop(void)
 {
 #ifdef CONFIG_SANDBOX
@@ -929,9 +918,6 @@ init_fnc_t init_sequence_r[] = {
 #ifdef CONFIG_PS2KBD
 	initr_kbd,
 #endif
-#ifdef CONFIG_MODEM_SUPPORT
-	initr_modem,
-#endif
 	run_main_loop,
 };
 
diff --git a/common/bootm.c b/common/bootm.c
new file mode 100644
index 0000000000..7ec2ed8f45
--- /dev/null
+++ b/common/bootm.c
@@ -0,0 +1,913 @@
+/*
+ * (C) Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef USE_HOSTCC
+#include <common.h>
+#include <bootstage.h>
+#include <bzlib.h>
+#include <fdt_support.h>
+#include <lmb.h>
+#include <malloc.h>
+#include <asm/io.h>
+#include <linux/lzo.h>
+#include <lzma/LzmaTypes.h>
+#include <lzma/LzmaDec.h>
+#include <lzma/LzmaTools.h>
+#if defined(CONFIG_CMD_USB)
+#include <usb.h>
+#endif
+#else
+#include "mkimage.h"
+#endif
+
+#include <command.h>
+#include <bootm.h>
+#include <image.h>
+
+#ifndef CONFIG_SYS_BOOTM_LEN
+/* use 8MByte as default max gunzip size */
+#define CONFIG_SYS_BOOTM_LEN	0x800000
+#endif
+
+#define IH_INITRD_ARCH IH_ARCH_DEFAULT
+
+#ifndef USE_HOSTCC
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
+				   char * const argv[], bootm_headers_t *images,
+				   ulong *os_data, ulong *os_len);
+
+#ifdef CONFIG_LMB
+static void boot_start_lmb(bootm_headers_t *images)
+{
+	ulong		mem_start;
+	phys_size_t	mem_size;
+
+	lmb_init(&images->lmb);
+
+	mem_start = getenv_bootm_low();
+	mem_size = getenv_bootm_size();
+
+	lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
+
+	arch_lmb_reserve(&images->lmb);
+	board_lmb_reserve(&images->lmb);
+}
+#else
+#define lmb_reserve(lmb, base, size)
+static inline void boot_start_lmb(bootm_headers_t *images) { }
+#endif
+
+static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc,
+		       char * const argv[])
+{
+	memset((void *)&images, 0, sizeof(images));
+	images.verify = getenv_yesno("verify");
+
+	boot_start_lmb(&images);
+
+	bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");
+	images.state = BOOTM_STATE_START;
+
+	return 0;
+}
+
+static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc,
+			 char * const argv[])
+{
+	const void *os_hdr;
+	bool ep_found = false;
+
+	/* get kernel image header, start address and length */
+	os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
+			&images, &images.os.image_start, &images.os.image_len);
+	if (images.os.image_len == 0) {
+		puts("ERROR: can't get kernel image!\n");
+		return 1;
+	}
+
+	/* get image parameters */
+	switch (genimg_get_format(os_hdr)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
+	case IMAGE_FORMAT_LEGACY:
+		images.os.type = image_get_type(os_hdr);
+		images.os.comp = image_get_comp(os_hdr);
+		images.os.os = image_get_os(os_hdr);
+
+		images.os.end = image_get_image_end(os_hdr);
+		images.os.load = image_get_load(os_hdr);
+		break;
+#endif
+#if defined(CONFIG_FIT)
+	case IMAGE_FORMAT_FIT:
+		if (fit_image_get_type(images.fit_hdr_os,
+				       images.fit_noffset_os,
+				       &images.os.type)) {
+			puts("Can't get image type!\n");
+			bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
+			return 1;
+		}
+
+		if (fit_image_get_comp(images.fit_hdr_os,
+				       images.fit_noffset_os,
+				       &images.os.comp)) {
+			puts("Can't get image compression!\n");
+			bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
+			return 1;
+		}
+
+		if (fit_image_get_os(images.fit_hdr_os, images.fit_noffset_os,
+				     &images.os.os)) {
+			puts("Can't get image OS!\n");
+			bootstage_error(BOOTSTAGE_ID_FIT_OS);
+			return 1;
+		}
+
+		images.os.end = fit_get_end(images.fit_hdr_os);
+
+		if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
+				       &images.os.load)) {
+			puts("Can't get image load address!\n");
+			bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
+			return 1;
+		}
+		break;
+#endif
+#ifdef CONFIG_ANDROID_BOOT_IMAGE
+	case IMAGE_FORMAT_ANDROID:
+		images.os.type = IH_TYPE_KERNEL;
+		images.os.comp = IH_COMP_NONE;
+		images.os.os = IH_OS_LINUX;
+		images.ep = images.os.load;
+		ep_found = true;
+
+		images.os.end = android_image_get_end(os_hdr);
+		images.os.load = android_image_get_kload(os_hdr);
+		break;
+#endif
+	default:
+		puts("ERROR: unknown image format type!\n");
+		return 1;
+	}
+
+	/* find kernel entry point */
+	if (images.legacy_hdr_valid) {
+		images.ep = image_get_ep(&images.legacy_hdr_os_copy);
+#if defined(CONFIG_FIT)
+	} else if (images.fit_uname_os) {
+		int ret;
+
+		ret = fit_image_get_entry(images.fit_hdr_os,
+					  images.fit_noffset_os, &images.ep);
+		if (ret) {
+			puts("Can't get entry point property!\n");
+			return 1;
+		}
+#endif
+	} else if (!ep_found) {
+		puts("Could not find kernel entry point!\n");
+		return 1;
+	}
+
+	if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
+		images.os.load = images.os.image_start;
+		images.ep += images.os.load;
+	}
+
+	images.os.start = (ulong)os_hdr;
+
+	return 0;
+}
+
+static int bootm_find_ramdisk(int flag, int argc, char * const argv[])
+{
+	int ret;
+
+	/* find ramdisk */
+	ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
+			       &images.rd_start, &images.rd_end);
+	if (ret) {
+		puts("Ramdisk image is corrupt or invalid\n");
+		return 1;
+	}
+
+	return 0;
+}
+
+#if defined(CONFIG_OF_LIBFDT)
+static int bootm_find_fdt(int flag, int argc, char * const argv[])
+{
+	int ret;
+
+	/* find flattened device tree */
+	ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
+			   &images.ft_addr, &images.ft_len);
+	if (ret) {
+		puts("Could not find a valid device tree\n");
+		return 1;
+	}
+
+	set_working_fdt_addr(images.ft_addr);
+
+	return 0;
+}
+#endif
+
+int bootm_find_ramdisk_fdt(int flag, int argc, char * const argv[])
+{
+	if (bootm_find_ramdisk(flag, argc, argv))
+		return 1;
+
+#if defined(CONFIG_OF_LIBFDT)
+	if (bootm_find_fdt(flag, argc, argv))
+		return 1;
+#endif
+
+	return 0;
+}
+
+static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc,
+			    char * const argv[])
+{
+	if (((images.os.type == IH_TYPE_KERNEL) ||
+	     (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
+	     (images.os.type == IH_TYPE_MULTI)) &&
+	    (images.os.os == IH_OS_LINUX ||
+		 images.os.os == IH_OS_VXWORKS))
+		return bootm_find_ramdisk_fdt(flag, argc, argv);
+
+	return 0;
+}
+#endif /* USE_HOSTCC */
+
+/**
+ * decomp_image() - decompress the operating system
+ *
+ * @comp:	Compression algorithm that is used (IH_COMP_...)
+ * @load:	Destination load address in U-Boot memory
+ * @image_start Image start address (where we are decompressing from)
+ * @type:	OS type (IH_OS_...)
+ * @load_bug:	Place to decompress to
+ * @image_buf:	Address to decompress from
+ * @return 0 if OK, -ve on error (BOOTM_ERR_...)
+ */
+static int decomp_image(int comp, ulong load, ulong image_start, int type,
+			void *load_buf, void *image_buf, ulong image_len,
+			ulong *load_end)
+{
+	const char *type_name = genimg_get_type_name(type);
+	__attribute__((unused)) uint unc_len = CONFIG_SYS_BOOTM_LEN;
+
+	*load_end = load;
+	switch (comp) {
+	case IH_COMP_NONE:
+		if (load == image_start) {
+			printf("   XIP %s ... ", type_name);
+		} else {
+			printf("   Loading %s ... ", type_name);
+			memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
+		}
+		*load_end = load + image_len;
+		break;
+#ifdef CONFIG_GZIP
+	case IH_COMP_GZIP:
+		printf("   Uncompressing %s ... ", type_name);
+		if (gunzip(load_buf, unc_len, image_buf, &image_len) != 0) {
+			puts("GUNZIP: uncompress, out-of-mem or overwrite error - must RESET board to recover\n");
+			return BOOTM_ERR_RESET;
+		}
+
+		*load_end = load + image_len;
+		break;
+#endif /* CONFIG_GZIP */
+#ifdef CONFIG_BZIP2
+	case IH_COMP_BZIP2:
+		printf("   Uncompressing %s ... ", type_name);
+		/*
+		 * If we've got less than 4 MB of malloc() space,
+		 * use slower decompression algorithm which requires
+		 * at most 2300 KB of memory.
+		 */
+		int i = BZ2_bzBuffToBuffDecompress(load_buf, &unc_len,
+			image_buf, image_len,
+			CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
+		if (i != BZ_OK) {
+			printf("BUNZIP2: uncompress or overwrite error %d - must RESET board to recover\n",
+			       i);
+			return BOOTM_ERR_RESET;
+		}
+
+		*load_end = load + unc_len;
+		break;
+#endif /* CONFIG_BZIP2 */
+#ifdef CONFIG_LZMA
+	case IH_COMP_LZMA: {
+		SizeT lzma_len = unc_len;
+		int ret;
+
+		printf("   Uncompressing %s ... ", type_name);
+
+		ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
+					       image_buf, image_len);
+		unc_len = lzma_len;
+		if (ret != SZ_OK) {
+			printf("LZMA: uncompress or overwrite error %d - must RESET board to recover\n",
+			       ret);
+			bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
+			return BOOTM_ERR_RESET;
+		}
+		*load_end = load + unc_len;
+		break;
+	}
+#endif /* CONFIG_LZMA */
+#ifdef CONFIG_LZO
+	case IH_COMP_LZO: {
+		size_t size = unc_len;
+		int ret;
+
+		printf("   Uncompressing %s ... ", type_name);
+
+		ret = lzop_decompress(image_buf, image_len, load_buf, &size);
+		if (ret != LZO_E_OK) {
+			printf("LZO: uncompress or overwrite error %d - must RESET board to recover\n",
+			       ret);
+			return BOOTM_ERR_RESET;
+		}
+
+		*load_end = load + size;
+		break;
+	}
+#endif /* CONFIG_LZO */
+	default:
+		printf("Unimplemented compression type %d\n", comp);
+		return BOOTM_ERR_UNIMPLEMENTED;
+	}
+
+	puts("OK\n");
+
+	return 0;
+}
+
+#ifndef USE_HOSTCC
+static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,
+			 int boot_progress)
+{
+	image_info_t os = images->os;
+	ulong load = os.load;
+	ulong blob_start = os.start;
+	ulong blob_end = os.end;
+	ulong image_start = os.image_start;
+	ulong image_len = os.image_len;
+	bool no_overlap;
+	void *load_buf, *image_buf;
+	int err;
+
+	load_buf = map_sysmem(load, 0);
+	image_buf = map_sysmem(os.image_start, image_len);
+	err = decomp_image(os.comp, load, os.image_start, os.type, load_buf,
+			   image_buf, image_len, load_end);
+	if (err) {
+		bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
+		return err;
+	}
+	flush_cache(load, (*load_end - load) * sizeof(ulong));
+
+	debug("   kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
+	bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
+
+	no_overlap = (os.comp == IH_COMP_NONE && load == image_start);
+
+	if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) {
+		debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
+		      blob_start, blob_end);
+		debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load,
+		      *load_end);
+
+		/* Check what type of image this is. */
+		if (images->legacy_hdr_valid) {
+			if (image_get_type(&images->legacy_hdr_os_copy)
+					== IH_TYPE_MULTI)
+				puts("WARNING: legacy format multi component image overwritten\n");
+			return BOOTM_ERR_OVERLAP;
+		} else {
+			puts("ERROR: new format image overwritten - must RESET the board to recover\n");
+			bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
+			return BOOTM_ERR_RESET;
+		}
+	}
+
+	return 0;
+}
+
+/**
+ * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
+ *
+ * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
+ *	enabled)
+ */
+ulong bootm_disable_interrupts(void)
+{
+	ulong iflag;
+
+	/*
+	 * We have reached the point of no return: we are going to
+	 * overwrite all exception vector code, so we cannot easily
+	 * recover from any failures any more...
+	 */
+	iflag = disable_interrupts();
+#ifdef CONFIG_NETCONSOLE
+	/* Stop the ethernet stack if NetConsole could have left it up */
+	eth_halt();
+	eth_unregister(eth_get_dev());
+#endif
+
+#if defined(CONFIG_CMD_USB)
+	/*
+	 * turn off USB to prevent the host controller from writing to the
+	 * SDRAM while Linux is booting. This could happen (at least for OHCI
+	 * controller), because the HCCA (Host Controller Communication Area)
+	 * lies within the SDRAM and the host controller writes continously to
+	 * this area (as busmaster!). The HccaFrameNumber is for example
+	 * updated every 1 ms within the HCCA structure in SDRAM! For more
+	 * details see the OpenHCI specification.
+	 */
+	usb_stop();
+#endif
+	return iflag;
+}
+
+#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
+
+#define CONSOLE_ARG     "console="
+#define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
+
+static void fixup_silent_linux(void)
+{
+	char *buf;
+	const char *env_val;
+	char *cmdline = getenv("bootargs");
+	int want_silent;
+
+	/*
+	 * Only fix cmdline when requested. The environment variable can be:
+	 *
+	 *	no - we never fixup
+	 *	yes - we always fixup
+	 *	unset - we rely on the console silent flag
+	 */
+	want_silent = getenv_yesno("silent_linux");
+	if (want_silent == 0)
+		return;
+	else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT))
+		return;
+
+	debug("before silent fix-up: %s\n", cmdline);
+	if (cmdline && (cmdline[0] != '\0')) {
+		char *start = strstr(cmdline, CONSOLE_ARG);
+
+		/* Allocate space for maximum possible new command line */
+		buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
+		if (!buf) {
+			debug("%s: out of memory\n", __func__);
+			return;
+		}
+
+		if (start) {
+			char *end = strchr(start, ' ');
+			int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
+
+			strncpy(buf, cmdline, num_start_bytes);
+			if (end)
+				strcpy(buf + num_start_bytes, end);
+			else
+				buf[num_start_bytes] = '\0';
+		} else {
+			sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
+		}
+		env_val = buf;
+	} else {
+		buf = NULL;
+		env_val = CONSOLE_ARG;
+	}
+
+	setenv("bootargs", env_val);
+	debug("after silent fix-up: %s\n", env_val);
+	free(buf);
+}
+#endif /* CONFIG_SILENT_CONSOLE */
+
+/**
+ * Execute selected states of the bootm command.
+ *
+ * Note the arguments to this state must be the first argument, Any 'bootm'
+ * or sub-command arguments must have already been taken.
+ *
+ * Note that if states contains more than one flag it MUST contain
+ * BOOTM_STATE_START, since this handles and consumes the command line args.
+ *
+ * Also note that aside from boot_os_fn functions and bootm_load_os no other
+ * functions we store the return value of in 'ret' may use a negative return
+ * value, without special handling.
+ *
+ * @param cmdtp		Pointer to bootm command table entry
+ * @param flag		Command flags (CMD_FLAG_...)
+ * @param argc		Number of subcommand arguments (0 = no arguments)
+ * @param argv		Arguments
+ * @param states	Mask containing states to run (BOOTM_STATE_...)
+ * @param images	Image header information
+ * @param boot_progress 1 to show boot progress, 0 to not do this
+ * @return 0 if ok, something else on error. Some errors will cause this
+ *	function to perform a reboot! If states contains BOOTM_STATE_OS_GO
+ *	then the intent is to boot an OS, so this function will not return
+ *	unless the image type is standalone.
+ */
+int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+		    int states, bootm_headers_t *images, int boot_progress)
+{
+	boot_os_fn *boot_fn;
+	ulong iflag = 0;
+	int ret = 0, need_boot_fn;
+
+	images->state |= states;
+
+	/*
+	 * Work through the states and see how far we get. We stop on
+	 * any error.
+	 */
+	if (states & BOOTM_STATE_START)
+		ret = bootm_start(cmdtp, flag, argc, argv);
+
+	if (!ret && (states & BOOTM_STATE_FINDOS))
+		ret = bootm_find_os(cmdtp, flag, argc, argv);
+
+	if (!ret && (states & BOOTM_STATE_FINDOTHER)) {
+		ret = bootm_find_other(cmdtp, flag, argc, argv);
+		argc = 0;	/* consume the args */
+	}
+
+	/* Load the OS */
+	if (!ret && (states & BOOTM_STATE_LOADOS)) {
+		ulong load_end;
+
+		iflag = bootm_disable_interrupts();
+		ret = bootm_load_os(images, &load_end, 0);
+		if (ret == 0)
+			lmb_reserve(&images->lmb, images->os.load,
+				    (load_end - images->os.load));
+		else if (ret && ret != BOOTM_ERR_OVERLAP)
+			goto err;
+		else if (ret == BOOTM_ERR_OVERLAP)
+			ret = 0;
+#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
+		if (images->os.os == IH_OS_LINUX)
+			fixup_silent_linux();
+#endif
+	}
+
+	/* Relocate the ramdisk */
+#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
+	if (!ret && (states & BOOTM_STATE_RAMDISK)) {
+		ulong rd_len = images->rd_end - images->rd_start;
+
+		ret = boot_ramdisk_high(&images->lmb, images->rd_start,
+			rd_len, &images->initrd_start, &images->initrd_end);
+		if (!ret) {
+			setenv_hex("initrd_start", images->initrd_start);
+			setenv_hex("initrd_end", images->initrd_end);
+		}
+	}
+#endif
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_LMB)
+	if (!ret && (states & BOOTM_STATE_FDT)) {
+		boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
+		ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
+					&images->ft_len);
+	}
+#endif
+
+	/* From now on, we need the OS boot function */
+	if (ret)
+		return ret;
+	boot_fn = bootm_os_get_boot_func(images->os.os);
+	need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
+			BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
+			BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
+	if (boot_fn == NULL && need_boot_fn) {
+		if (iflag)
+			enable_interrupts();
+		printf("ERROR: booting os '%s' (%d) is not supported\n",
+		       genimg_get_os_name(images->os.os), images->os.os);
+		bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
+		return 1;
+	}
+
+	/* Call various other states that are not generally used */
+	if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
+		ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
+	if (!ret && (states & BOOTM_STATE_OS_BD_T))
+		ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
+	if (!ret && (states & BOOTM_STATE_OS_PREP))
+		ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
+
+#ifdef CONFIG_TRACE
+	/* Pretend to run the OS, then run a user command */
+	if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
+		char *cmd_list = getenv("fakegocmd");
+
+		ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
+				images, boot_fn);
+		if (!ret && cmd_list)
+			ret = run_command_list(cmd_list, -1, flag);
+	}
+#endif
+
+	/* Check for unsupported subcommand. */
+	if (ret) {
+		puts("subcommand not supported\n");
+		return ret;
+	}
+
+	/* Now run the OS! We hope this doesn't return */
+	if (!ret && (states & BOOTM_STATE_OS_GO))
+		ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
+				images, boot_fn);
+
+	/* Deal with any fallout */
+err:
+	if (iflag)
+		enable_interrupts();
+
+	if (ret == BOOTM_ERR_UNIMPLEMENTED)
+		bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
+	else if (ret == BOOTM_ERR_RESET)
+		do_reset(cmdtp, flag, argc, argv);
+
+	return ret;
+}
+
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
+/**
+ * image_get_kernel - verify legacy format kernel image
+ * @img_addr: in RAM address of the legacy format image to be verified
+ * @verify: data CRC verification flag
+ *
+ * image_get_kernel() verifies legacy image integrity and returns pointer to
+ * legacy image header if image verification was completed successfully.
+ *
+ * returns:
+ *     pointer to a legacy image header if valid image was found
+ *     otherwise return NULL
+ */
+static image_header_t *image_get_kernel(ulong img_addr, int verify)
+{
+	image_header_t *hdr = (image_header_t *)img_addr;
+
+	if (!image_check_magic(hdr)) {
+		puts("Bad Magic Number\n");
+		bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
+		return NULL;
+	}
+	bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
+
+	if (!image_check_hcrc(hdr)) {
+		puts("Bad Header Checksum\n");
+		bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
+		return NULL;
+	}
+
+	bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
+	image_print_contents(hdr);
+
+	if (verify) {
+		puts("   Verifying Checksum ... ");
+		if (!image_check_dcrc(hdr)) {
+			printf("Bad Data CRC\n");
+			bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
+			return NULL;
+		}
+		puts("OK\n");
+	}
+	bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
+
+	if (!image_check_target_arch(hdr)) {
+		printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
+		bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
+		return NULL;
+	}
+	return hdr;
+}
+#endif
+
+/**
+ * boot_get_kernel - find kernel image
+ * @os_data: pointer to a ulong variable, will hold os data start address
+ * @os_len: pointer to a ulong variable, will hold os data length
+ *
+ * boot_get_kernel() tries to find a kernel image, verifies its integrity
+ * and locates kernel data.
+ *
+ * returns:
+ *     pointer to image header if valid image was found, plus kernel start
+ *     address and length, otherwise NULL
+ */
+static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
+				   char * const argv[], bootm_headers_t *images,
+				   ulong *os_data, ulong *os_len)
+{
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
+	image_header_t	*hdr;
+#endif
+	ulong		img_addr;
+	const void *buf;
+#if defined(CONFIG_FIT)
+	const char	*fit_uname_config = NULL;
+	const char	*fit_uname_kernel = NULL;
+	int		os_noffset;
+#endif
+
+	/* find out kernel image address */
+	if (argc < 1) {
+		img_addr = load_addr;
+		debug("*  kernel: default image load address = 0x%08lx\n",
+		      load_addr);
+#if defined(CONFIG_FIT)
+	} else if (fit_parse_conf(argv[0], load_addr, &img_addr,
+				  &fit_uname_config)) {
+		debug("*  kernel: config '%s' from image at 0x%08lx\n",
+		      fit_uname_config, img_addr);
+	} else if (fit_parse_subimage(argv[0], load_addr, &img_addr,
+				     &fit_uname_kernel)) {
+		debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
+		      fit_uname_kernel, img_addr);
+#endif
+	} else {
+		img_addr = simple_strtoul(argv[0], NULL, 16);
+		debug("*  kernel: cmdline image address = 0x%08lx\n",
+		      img_addr);
+	}
+
+	bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
+
+	/* copy from dataflash if needed */
+	img_addr = genimg_get_image(img_addr);
+
+	/* check image type, for FIT images get FIT kernel node */
+	*os_data = *os_len = 0;
+	buf = map_sysmem(img_addr, 0);
+	switch (genimg_get_format(buf)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
+	case IMAGE_FORMAT_LEGACY:
+		printf("## Booting kernel from Legacy Image at %08lx ...\n",
+		       img_addr);
+		hdr = image_get_kernel(img_addr, images->verify);
+		if (!hdr)
+			return NULL;
+		bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
+
+		/* get os_data and os_len */
+		switch (image_get_type(hdr)) {
+		case IH_TYPE_KERNEL:
+		case IH_TYPE_KERNEL_NOLOAD:
+			*os_data = image_get_data(hdr);
+			*os_len = image_get_data_size(hdr);
+			break;
+		case IH_TYPE_MULTI:
+			image_multi_getimg(hdr, 0, os_data, os_len);
+			break;
+		case IH_TYPE_STANDALONE:
+			*os_data = image_get_data(hdr);
+			*os_len = image_get_data_size(hdr);
+			break;
+		default:
+			printf("Wrong Image Type for %s command\n",
+			       cmdtp->name);
+			bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
+			return NULL;
+		}
+
+		/*
+		 * copy image header to allow for image overwrites during
+		 * kernel decompression.
+		 */
+		memmove(&images->legacy_hdr_os_copy, hdr,
+			sizeof(image_header_t));
+
+		/* save pointer to image header */
+		images->legacy_hdr_os = hdr;
+
+		images->legacy_hdr_valid = 1;
+		bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
+		break;
+#endif
+#if defined(CONFIG_FIT)
+	case IMAGE_FORMAT_FIT:
+		os_noffset = fit_image_load(images, img_addr,
+				&fit_uname_kernel, &fit_uname_config,
+				IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
+				BOOTSTAGE_ID_FIT_KERNEL_START,
+				FIT_LOAD_IGNORED, os_data, os_len);
+		if (os_noffset < 0)
+			return NULL;
+
+		images->fit_hdr_os = map_sysmem(img_addr, 0);
+		images->fit_uname_os = fit_uname_kernel;
+		images->fit_uname_cfg = fit_uname_config;
+		images->fit_noffset_os = os_noffset;
+		break;
+#endif
+#ifdef CONFIG_ANDROID_BOOT_IMAGE
+	case IMAGE_FORMAT_ANDROID:
+		printf("## Booting Android Image at 0x%08lx ...\n", img_addr);
+		if (android_image_get_kernel(buf, images->verify,
+					     os_data, os_len))
+			return NULL;
+		break;
+#endif
+	default:
+		printf("Wrong Image Format for %s command\n", cmdtp->name);
+		bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
+		return NULL;
+	}
+
+	debug("   kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
+	      *os_data, *os_len, *os_len);
+
+	return buf;
+}
+#else /* USE_HOSTCC */
+
+void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
+{
+	memmove(to, from, len);
+}
+
+static int bootm_host_load_image(const void *fit, int req_image_type)
+{
+	const char *fit_uname_config = NULL;
+	ulong data, len;
+	bootm_headers_t images;
+	int noffset;
+	ulong load_end;
+	uint8_t image_type;
+	uint8_t imape_comp;
+	void *load_buf;
+	int ret;
+
+	memset(&images, '\0', sizeof(images));
+	images.verify = 1;
+	noffset = fit_image_load(&images, (ulong)fit,
+		NULL, &fit_uname_config,
+		IH_ARCH_DEFAULT, req_image_type, -1,
+		FIT_LOAD_IGNORED, &data, &len);
+	if (noffset < 0)
+		return noffset;
+	if (fit_image_get_type(fit, noffset, &image_type)) {
+		puts("Can't get image type!\n");
+		return -EINVAL;
+	}
+
+	if (fit_image_get_comp(fit, noffset, &imape_comp)) {
+		puts("Can't get image compression!\n");
+		return -EINVAL;
+	}
+
+	/* Allow the image to expand by a factor of 4, should be safe */
+	load_buf = malloc((1 << 20) + len * 4);
+	ret = decomp_image(imape_comp, 0, data, image_type, load_buf,
+			   (void *)data, len, &load_end);
+	free(load_buf);
+	if (ret && ret != BOOTM_ERR_UNIMPLEMENTED)
+		return ret;
+
+	return 0;
+}
+
+int bootm_host_load_images(const void *fit, int cfg_noffset)
+{
+	static uint8_t image_types[] = {
+		IH_TYPE_KERNEL,
+		IH_TYPE_FLATDT,
+		IH_TYPE_RAMDISK,
+	};
+	int err = 0;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(image_types); i++) {
+		int ret;
+
+		ret = bootm_host_load_image(fit, image_types[i]);
+		if (!err && ret && ret != -ENOENT)
+			err = ret;
+	}
+
+	/* Return the first error we found */
+	return err;
+}
+
+#endif /* ndef USE_HOSTCC */
diff --git a/common/bootm_os.c b/common/bootm_os.c
new file mode 100644
index 0000000000..f7769ac853
--- /dev/null
+++ b/common/bootm_os.c
@@ -0,0 +1,480 @@
+/*
+ * (C) Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <bootm.h>
+#include <fdt_support.h>
+#include <libfdt.h>
+#include <malloc.h>
+#include <vxworks.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int do_bootm_standalone(int flag, int argc, char * const argv[],
+			       bootm_headers_t *images)
+{
+	char *s;
+	int (*appl)(int, char *const[]);
+
+	/* Don't start if "autostart" is set to "no" */
+	s = getenv("autostart");
+	if ((s != NULL) && !strcmp(s, "no")) {
+		setenv_hex("filesize", images->os.image_len);
+		return 0;
+	}
+	appl = (int (*)(int, char * const []))images->ep;
+	appl(argc, argv);
+	return 0;
+}
+
+/*******************************************************************/
+/* OS booting routines */
+/*******************************************************************/
+
+#if defined(CONFIG_BOOTM_NETBSD) || defined(CONFIG_BOOTM_PLAN9)
+static void copy_args(char *dest, int argc, char * const argv[], char delim)
+{
+	int i;
+
+	for (i = 0; i < argc; i++) {
+		if (i > 0)
+			*dest++ = delim;
+		strcpy(dest, argv[i]);
+		dest += strlen(argv[i]);
+	}
+}
+#endif
+
+#ifdef CONFIG_BOOTM_NETBSD
+static int do_bootm_netbsd(int flag, int argc, char * const argv[],
+			    bootm_headers_t *images)
+{
+	void (*loader)(bd_t *, image_header_t *, char *, char *);
+	image_header_t *os_hdr, *hdr;
+	ulong kernel_data, kernel_len;
+	char *consdev;
+	char *cmdline;
+
+	if (flag != BOOTM_STATE_OS_GO)
+		return 0;
+
+#if defined(CONFIG_FIT)
+	if (!images->legacy_hdr_valid) {
+		fit_unsupported_reset("NetBSD");
+		return 1;
+	}
+#endif
+	hdr = images->legacy_hdr_os;
+
+	/*
+	 * Booting a (NetBSD) kernel image
+	 *
+	 * This process is pretty similar to a standalone application:
+	 * The (first part of an multi-) image must be a stage-2 loader,
+	 * which in turn is responsible for loading & invoking the actual
+	 * kernel.  The only differences are the parameters being passed:
+	 * besides the board info strucure, the loader expects a command
+	 * line, the name of the console device, and (optionally) the
+	 * address of the original image header.
+	 */
+	os_hdr = NULL;
+	if (image_check_type(&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
+		image_multi_getimg(hdr, 1, &kernel_data, &kernel_len);
+		if (kernel_len)
+			os_hdr = hdr;
+	}
+
+	consdev = "";
+#if   defined(CONFIG_8xx_CONS_SMC1)
+	consdev = "smc1";
+#elif defined(CONFIG_8xx_CONS_SMC2)
+	consdev = "smc2";
+#elif defined(CONFIG_8xx_CONS_SCC2)
+	consdev = "scc2";
+#elif defined(CONFIG_8xx_CONS_SCC3)
+	consdev = "scc3";
+#endif
+
+	if (argc > 0) {
+		ulong len;
+		int   i;
+
+		for (i = 0, len = 0; i < argc; i += 1)
+			len += strlen(argv[i]) + 1;
+		cmdline = malloc(len);
+		copy_args(cmdline, argc, argv, ' ');
+	} else {
+		cmdline = getenv("bootargs");
+		if (cmdline == NULL)
+			cmdline = "";
+	}
+
+	loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
+
+	printf("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
+	       (ulong)loader);
+
+	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+	/*
+	 * NetBSD Stage-2 Loader Parameters:
+	 *   arg[0]: pointer to board info data
+	 *   arg[1]: image load address
+	 *   arg[2]: char pointer to the console device to use
+	 *   arg[3]: char pointer to the boot arguments
+	 */
+	(*loader)(gd->bd, os_hdr, consdev, cmdline);
+
+	return 1;
+}
+#endif /* CONFIG_BOOTM_NETBSD*/
+
+#ifdef CONFIG_LYNXKDI
+static int do_bootm_lynxkdi(int flag, int argc, char * const argv[],
+			     bootm_headers_t *images)
+{
+	image_header_t *hdr = &images->legacy_hdr_os_copy;
+
+	if (flag != BOOTM_STATE_OS_GO)
+		return 0;
+
+#if defined(CONFIG_FIT)
+	if (!images->legacy_hdr_valid) {
+		fit_unsupported_reset("Lynx");
+		return 1;
+	}
+#endif
+
+	lynxkdi_boot((image_header_t *)hdr);
+
+	return 1;
+}
+#endif /* CONFIG_LYNXKDI */
+
+#ifdef CONFIG_BOOTM_RTEMS
+static int do_bootm_rtems(int flag, int argc, char * const argv[],
+			   bootm_headers_t *images)
+{
+	void (*entry_point)(bd_t *);
+
+	if (flag != BOOTM_STATE_OS_GO)
+		return 0;
+
+#if defined(CONFIG_FIT)
+	if (!images->legacy_hdr_valid) {
+		fit_unsupported_reset("RTEMS");
+		return 1;
+	}
+#endif
+
+	entry_point = (void (*)(bd_t *))images->ep;
+
+	printf("## Transferring control to RTEMS (at address %08lx) ...\n",
+	       (ulong)entry_point);
+
+	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+	/*
+	 * RTEMS Parameters:
+	 *   r3: ptr to board info data
+	 */
+	(*entry_point)(gd->bd);
+
+	return 1;
+}
+#endif /* CONFIG_BOOTM_RTEMS */
+
+#if defined(CONFIG_BOOTM_OSE)
+static int do_bootm_ose(int flag, int argc, char * const argv[],
+			   bootm_headers_t *images)
+{
+	void (*entry_point)(void);
+
+	if (flag != BOOTM_STATE_OS_GO)
+		return 0;
+
+#if defined(CONFIG_FIT)
+	if (!images->legacy_hdr_valid) {
+		fit_unsupported_reset("OSE");
+		return 1;
+	}
+#endif
+
+	entry_point = (void (*)(void))images->ep;
+
+	printf("## Transferring control to OSE (at address %08lx) ...\n",
+	       (ulong)entry_point);
+
+	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+	/*
+	 * OSE Parameters:
+	 *   None
+	 */
+	(*entry_point)();
+
+	return 1;
+}
+#endif /* CONFIG_BOOTM_OSE */
+
+#if defined(CONFIG_BOOTM_PLAN9)
+static int do_bootm_plan9(int flag, int argc, char * const argv[],
+			   bootm_headers_t *images)
+{
+	void (*entry_point)(void);
+	char *s;
+
+	if (flag != BOOTM_STATE_OS_GO)
+		return 0;
+
+#if defined(CONFIG_FIT)
+	if (!images->legacy_hdr_valid) {
+		fit_unsupported_reset("Plan 9");
+		return 1;
+	}
+#endif
+
+	/* See README.plan9 */
+	s = getenv("confaddr");
+	if (s != NULL) {
+		char *confaddr = (char *)simple_strtoul(s, NULL, 16);
+
+		if (argc > 0) {
+			copy_args(confaddr, argc, argv, '\n');
+		} else {
+			s = getenv("bootargs");
+			if (s != NULL)
+				strcpy(confaddr, s);
+		}
+	}
+
+	entry_point = (void (*)(void))images->ep;
+
+	printf("## Transferring control to Plan 9 (at address %08lx) ...\n",
+	       (ulong)entry_point);
+
+	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+	/*
+	 * Plan 9 Parameters:
+	 *   None
+	 */
+	(*entry_point)();
+
+	return 1;
+}
+#endif /* CONFIG_BOOTM_PLAN9 */
+
+#if defined(CONFIG_BOOTM_VXWORKS) && \
+	(defined(CONFIG_PPC) || defined(CONFIG_ARM))
+
+void do_bootvx_fdt(bootm_headers_t *images)
+{
+#if defined(CONFIG_OF_LIBFDT)
+	int ret;
+	char *bootline;
+	ulong of_size = images->ft_len;
+	char **of_flat_tree = &images->ft_addr;
+	struct lmb *lmb = &images->lmb;
+
+	if (*of_flat_tree) {
+		boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
+
+		ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
+		if (ret)
+			return;
+
+		ret = fdt_add_subnode(*of_flat_tree, 0, "chosen");
+		if ((ret >= 0 || ret == -FDT_ERR_EXISTS)) {
+			bootline = getenv("bootargs");
+			if (bootline) {
+				ret = fdt_find_and_setprop(*of_flat_tree,
+						"/chosen", "bootargs",
+						bootline,
+						strlen(bootline) + 1, 1);
+				if (ret < 0) {
+					printf("## ERROR: %s : %s\n", __func__,
+					       fdt_strerror(ret));
+					return;
+				}
+			}
+		} else {
+			printf("## ERROR: %s : %s\n", __func__,
+			       fdt_strerror(ret));
+			return;
+		}
+	}
+#endif
+
+	boot_prep_vxworks(images);
+
+	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+#if defined(CONFIG_OF_LIBFDT)
+	printf("## Starting vxWorks at 0x%08lx, device tree at 0x%08lx ...\n",
+	       (ulong)images->ep, (ulong)*of_flat_tree);
+#else
+	printf("## Starting vxWorks at 0x%08lx\n", (ulong)images->ep);
+#endif
+
+	boot_jump_vxworks(images);
+
+	puts("## vxWorks terminated\n");
+}
+
+static int do_bootm_vxworks(int flag, int argc, char * const argv[],
+			     bootm_headers_t *images)
+{
+	if (flag != BOOTM_STATE_OS_GO)
+		return 0;
+
+#if defined(CONFIG_FIT)
+	if (!images->legacy_hdr_valid) {
+		fit_unsupported_reset("VxWorks");
+		return 1;
+	}
+#endif
+
+	do_bootvx_fdt(images);
+
+	return 1;
+}
+#endif
+
+#if defined(CONFIG_CMD_ELF)
+static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
+			    bootm_headers_t *images)
+{
+	char *local_args[2];
+	char str[16];
+
+	if (flag != BOOTM_STATE_OS_GO)
+		return 0;
+
+#if defined(CONFIG_FIT)
+	if (!images->legacy_hdr_valid) {
+		fit_unsupported_reset("QNX");
+		return 1;
+	}
+#endif
+
+	sprintf(str, "%lx", images->ep); /* write entry-point into string */
+	local_args[0] = argv[0];
+	local_args[1] = str;	/* and provide it via the arguments */
+	do_bootelf(NULL, 0, 2, local_args);
+
+	return 1;
+}
+#endif
+
+#ifdef CONFIG_INTEGRITY
+static int do_bootm_integrity(int flag, int argc, char * const argv[],
+			   bootm_headers_t *images)
+{
+	void (*entry_point)(void);
+
+	if (flag != BOOTM_STATE_OS_GO)
+		return 0;
+
+#if defined(CONFIG_FIT)
+	if (!images->legacy_hdr_valid) {
+		fit_unsupported_reset("INTEGRITY");
+		return 1;
+	}
+#endif
+
+	entry_point = (void (*)(void))images->ep;
+
+	printf("## Transferring control to INTEGRITY (at address %08lx) ...\n",
+	       (ulong)entry_point);
+
+	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+	/*
+	 * INTEGRITY Parameters:
+	 *   None
+	 */
+	(*entry_point)();
+
+	return 1;
+}
+#endif
+
+static boot_os_fn *boot_os[] = {
+	[IH_OS_U_BOOT] = do_bootm_standalone,
+#ifdef CONFIG_BOOTM_LINUX
+	[IH_OS_LINUX] = do_bootm_linux,
+#endif
+#ifdef CONFIG_BOOTM_NETBSD
+	[IH_OS_NETBSD] = do_bootm_netbsd,
+#endif
+#ifdef CONFIG_LYNXKDI
+	[IH_OS_LYNXOS] = do_bootm_lynxkdi,
+#endif
+#ifdef CONFIG_BOOTM_RTEMS
+	[IH_OS_RTEMS] = do_bootm_rtems,
+#endif
+#if defined(CONFIG_BOOTM_OSE)
+	[IH_OS_OSE] = do_bootm_ose,
+#endif
+#if defined(CONFIG_BOOTM_PLAN9)
+	[IH_OS_PLAN9] = do_bootm_plan9,
+#endif
+#if defined(CONFIG_BOOTM_VXWORKS) && \
+	(defined(CONFIG_PPC) || defined(CONFIG_ARM))
+	[IH_OS_VXWORKS] = do_bootm_vxworks,
+#endif
+#if defined(CONFIG_CMD_ELF)
+	[IH_OS_QNX] = do_bootm_qnxelf,
+#endif
+#ifdef CONFIG_INTEGRITY
+	[IH_OS_INTEGRITY] = do_bootm_integrity,
+#endif
+};
+
+/* Allow for arch specific config before we boot */
+static void __arch_preboot_os(void)
+{
+	/* please define platform specific arch_preboot_os() */
+}
+void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os")));
+
+int boot_selected_os(int argc, char * const argv[], int state,
+		     bootm_headers_t *images, boot_os_fn *boot_fn)
+{
+	arch_preboot_os();
+	boot_fn(state, argc, argv, images);
+
+	/* Stand-alone may return when 'autostart' is 'no' */
+	if (images->os.type == IH_TYPE_STANDALONE ||
+	    state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
+		return 0;
+	bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
+#ifdef DEBUG
+	puts("\n## Control returned to monitor - resetting...\n");
+#endif
+	return BOOTM_ERR_RESET;
+}
+
+boot_os_fn *bootm_os_get_boot_func(int os)
+{
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+	static bool relocated;
+
+	if (!relocated) {
+		int i;
+
+		/* relocate boot function table */
+		for (i = 0; i < ARRAY_SIZE(boot_os); i++)
+			if (boot_os[i] != NULL)
+				boot_os[i] += gd->reloc_off;
+
+		relocated = true;
+	}
+#endif
+	return boot_os[os];
+}
diff --git a/common/bootretry.c b/common/bootretry.c
new file mode 100644
index 0000000000..2d82798cd0
--- /dev/null
+++ b/common/bootretry.c
@@ -0,0 +1,59 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <bootretry.h>
+#include <cli.h>
+#include <errno.h>
+#include <watchdog.h>
+
+#ifndef CONFIG_BOOT_RETRY_MIN
+#define CONFIG_BOOT_RETRY_MIN CONFIG_BOOT_RETRY_TIME
+#endif
+
+static uint64_t endtime;  /* must be set, default is instant timeout */
+static int      retry_time = -1; /* -1 so can call readline before main_loop */
+
+/***************************************************************************
+ * initialize command line timeout
+ */
+void bootretry_init_cmd_timeout(void)
+{
+	char *s = getenv("bootretry");
+
+	if (s != NULL)
+		retry_time = (int)simple_strtol(s, NULL, 10);
+	else
+		retry_time = CONFIG_BOOT_RETRY_TIME;
+
+	if (retry_time >= 0 && retry_time < CONFIG_BOOT_RETRY_MIN)
+		retry_time = CONFIG_BOOT_RETRY_MIN;
+}
+
+/***************************************************************************
+ * reset command line timeout to retry_time seconds
+ */
+void bootretry_reset_cmd_timeout(void)
+{
+	endtime = endtick(retry_time);
+}
+
+int bootretry_tstc_timeout(void)
+{
+	while (!tstc()) {	/* while no incoming data */
+		if (retry_time >= 0 && get_ticks() > endtime)
+			return -ETIMEDOUT;
+		WATCHDOG_RESET();
+	}
+
+	return 0;
+}
+
+void bootretry_dont_retry(void)
+{
+	retry_time = -1;
+}
diff --git a/common/cli.c b/common/cli.c
new file mode 100644
index 0000000000..272b0288d7
--- /dev/null
+++ b/common/cli.c
@@ -0,0 +1,218 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Add to readline cmdline-editing by
+ * (C) Copyright 2005
+ * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <cli.h>
+#include <cli_hush.h>
+#include <fdtdec.h>
+#include <malloc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Run a command using the selected parser.
+ *
+ * @param cmd	Command to run
+ * @param flag	Execution flags (CMD_FLAG_...)
+ * @return 0 on success, or != 0 on error.
+ */
+int run_command(const char *cmd, int flag)
+{
+#ifndef CONFIG_SYS_HUSH_PARSER
+	/*
+	 * cli_run_command can return 0 or 1 for success, so clean up
+	 * its result.
+	 */
+	if (cli_simple_run_command(cmd, flag) == -1)
+		return 1;
+
+	return 0;
+#else
+	return parse_string_outer(cmd,
+			FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
+#endif
+}
+
+/*
+ * Run a command using the selected parser, and check if it is repeatable.
+ *
+ * @param cmd	Command to run
+ * @param flag	Execution flags (CMD_FLAG_...)
+ * @return 0 (not repeatable) or 1 (repeatable) on success, -1 on error.
+ */
+int run_command_repeatable(const char *cmd, int flag)
+{
+#ifndef CONFIG_SYS_HUSH_PARSER
+	return cli_simple_run_command(cmd, flag);
+#else
+	/*
+	 * parse_string_outer() returns 1 for failure, so clean up
+	 * its result.
+	 */
+	if (parse_string_outer(cmd,
+			       FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP))
+		return -1;
+
+	return 0;
+#endif
+}
+
+int run_command_list(const char *cmd, int len, int flag)
+{
+	int need_buff = 1;
+	char *buff = (char *)cmd;	/* cast away const */
+	int rcode = 0;
+
+	if (len == -1) {
+		len = strlen(cmd);
+#ifdef CONFIG_SYS_HUSH_PARSER
+		/* hush will never change our string */
+		need_buff = 0;
+#else
+		/* the built-in parser will change our string if it sees \n */
+		need_buff = strchr(cmd, '\n') != NULL;
+#endif
+	}
+	if (need_buff) {
+		buff = malloc(len + 1);
+		if (!buff)
+			return 1;
+		memcpy(buff, cmd, len);
+		buff[len] = '\0';
+	}
+#ifdef CONFIG_SYS_HUSH_PARSER
+	rcode = parse_string_outer(buff, FLAG_PARSE_SEMICOLON);
+#else
+	/*
+	 * This function will overwrite any \n it sees with a \0, which
+	 * is why it can't work with a const char *. Here we are making
+	 * using of internal knowledge of this function, to avoid always
+	 * doing a malloc() which is actually required only in a case that
+	 * is pretty rare.
+	 */
+	rcode = cli_simple_run_command_list(buff, flag);
+	if (need_buff)
+		free(buff);
+#endif
+
+	return rcode;
+}
+
+/****************************************************************************/
+
+#if defined(CONFIG_CMD_RUN)
+int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int i;
+
+	if (argc < 2)
+		return CMD_RET_USAGE;
+
+	for (i = 1; i < argc; ++i) {
+		char *arg;
+
+		arg = getenv(argv[i]);
+		if (arg == NULL) {
+			printf("## Error: \"%s\" not defined\n", argv[i]);
+			return 1;
+		}
+
+		if (run_command(arg, flag) != 0)
+			return 1;
+	}
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_OF_CONTROL
+bool cli_process_fdt(const char **cmdp)
+{
+	/* Allow the fdt to override the boot command */
+	char *env = fdtdec_get_config_string(gd->fdt_blob, "bootcmd");
+	if (env)
+		*cmdp = env;
+	/*
+	 * If the bootsecure option was chosen, use secure_boot_cmd().
+	 * Always use 'env' in this case, since bootsecure requres that the
+	 * bootcmd was specified in the FDT too.
+	 */
+	return fdtdec_get_config_int(gd->fdt_blob, "bootsecure", 0) != 0;
+}
+
+/*
+ * Runs the given boot command securely.  Specifically:
+ * - Doesn't run the command with the shell (run_command or parse_string_outer),
+ *   since that's a lot of code surface that an attacker might exploit.
+ *   Because of this, we don't do any argument parsing--the secure boot command
+ *   has to be a full-fledged u-boot command.
+ * - Doesn't check for keypresses before booting, since that could be a
+ *   security hole; also disables Ctrl-C.
+ * - Doesn't allow the command to return.
+ *
+ * Upon any failures, this function will drop into an infinite loop after
+ * printing the error message to console.
+ */
+void cli_secure_boot_cmd(const char *cmd)
+{
+	cmd_tbl_t *cmdtp;
+	int rc;
+
+	if (!cmd) {
+		printf("## Error: Secure boot command not specified\n");
+		goto err;
+	}
+
+	/* Disable Ctrl-C just in case some command is used that checks it. */
+	disable_ctrlc(1);
+
+	/* Find the command directly. */
+	cmdtp = find_cmd(cmd);
+	if (!cmdtp) {
+		printf("## Error: \"%s\" not defined\n", cmd);
+		goto err;
+	}
+
+	/* Run the command, forcing no flags and faking argc and argv. */
+	rc = (cmdtp->cmd)(cmdtp, 0, 1, (char **)&cmd);
+
+	/* Shouldn't ever return from boot command. */
+	printf("## Error: \"%s\" returned (code %d)\n", cmd, rc);
+
+err:
+	/*
+	 * Not a whole lot to do here.  Rebooting won't help much, since we'll
+	 * just end up right back here.  Just loop.
+	 */
+	hang();
+}
+#endif /* CONFIG_OF_CONTROL */
+
+void cli_loop(void)
+{
+#ifdef CONFIG_SYS_HUSH_PARSER
+	parse_file_outer();
+	/* This point is never reached */
+	for (;;);
+#else
+	cli_simple_loop();
+#endif /*CONFIG_SYS_HUSH_PARSER*/
+}
+
+void cli_init(void)
+{
+#ifdef CONFIG_SYS_HUSH_PARSER
+	u_boot_hush_start();
+#endif
+
+#if defined(CONFIG_HUSH_INIT_VAR)
+	hush_init_var();
+#endif
+}
diff --git a/common/hush.c b/common/cli_hush.c
index 5b43224759..38da5a09fa 100644
--- a/common/hush.c
+++ b/common/cli_hush.c
@@ -79,7 +79,9 @@
 #include <malloc.h>         /* malloc, free, realloc*/
 #include <linux/ctype.h>    /* isalpha, isdigit */
 #include <common.h>        /* readline */
-#include <hush.h>
+#include <bootretry.h>
+#include <cli.h>
+#include <cli_hush.h>
 #include <command.h>        /* find_cmd */
 #ifndef CONFIG_SYS_PROMPT_HUSH_PS2
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
@@ -222,7 +224,7 @@ struct child_prog {
 #endif
 	char **argv;				/* program name and arguments */
 	/* was quoted when parsed; copy of struct o_string.nonnull field */
-	int *argv_nonnull;			
+	int *argv_nonnull;
 #ifdef __U_BOOT__
 	int    argc;                            /* number of program arguments */
 #endif
@@ -998,17 +1000,12 @@ static void get_user_input(struct in_str *i)
 	int n;
 	static char the_command[CONFIG_SYS_CBSIZE + 1];
 
-#ifdef CONFIG_BOOT_RETRY_TIME
-#  ifndef CONFIG_RESET_TO_RETRY
-#	error "This currently only works with CONFIG_RESET_TO_RETRY enabled"
-#  endif
-	reset_cmd_timeout();
-#endif
+	bootretry_reset_cmd_timeout();
 	i->__promptme = 1;
 	if (i->promptmode == 1) {
-		n = readline(CONFIG_SYS_PROMPT);
+		n = cli_readline(CONFIG_SYS_PROMPT);
 	} else {
-		n = readline(CONFIG_SYS_PROMPT_HUSH_PS2);
+		n = cli_readline(CONFIG_SYS_PROMPT_HUSH_PS2);
 	}
 #ifdef CONFIG_BOOT_RETRY_TIME
 	if (n == -2) {
@@ -1843,7 +1840,7 @@ static int run_list_real(struct pipe *pi)
 		if (rmode == RES_DO) {
 			if (!flag_rep) continue;
 		}
-		if ((rmode == RES_DONE)) {
+		if (rmode == RES_DONE) {
 			if (flag_rep) {
 				flag_restore = 1;
 			} else {
@@ -3218,7 +3215,9 @@ static int parse_stream_outer(struct in_str *inp, int flag)
 			free_pipe_list(ctx.list_head,0);
 		}
 		b_free(&temp);
-	} while (rcode != -1 && !(flag & FLAG_EXIT_FROM_LOOP));   /* loop on syntax errors, return on EOF */
+	/* loop on syntax errors, return on EOF */
+	} while (rcode != -1 && !(flag & FLAG_EXIT_FROM_LOOP) &&
+		(inp->peek != static_peek || b_peek(inp)));
 #ifndef __U_BOOT__
 	return 0;
 #else
@@ -3570,7 +3569,7 @@ static char **make_list_in(char **inp, char *name)
 		p3 = insert_var_value(inp[i]);
 		p1 = p3;
 		while (*p1) {
-			if ((*p1 == ' ')) {
+			if (*p1 == ' ') {
 				p1++;
 				continue;
 			}
diff --git a/common/cli_readline.c b/common/cli_readline.c
new file mode 100644
index 0000000000..9a9fb35b71
--- /dev/null
+++ b/common/cli_readline.c
@@ -0,0 +1,621 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Add to readline cmdline-editing by
+ * (C) Copyright 2005
+ * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <bootretry.h>
+#include <cli.h>
+#include <watchdog.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const char erase_seq[] = "\b \b";	/* erase sequence */
+static const char   tab_seq[] = "        ";	/* used to expand TABs */
+
+char console_buffer[CONFIG_SYS_CBSIZE + 1];	/* console I/O buffer	*/
+
+static char *delete_char (char *buffer, char *p, int *colp, int *np, int plen)
+{
+	char *s;
+
+	if (*np == 0)
+		return p;
+
+	if (*(--p) == '\t') {		/* will retype the whole line */
+		while (*colp > plen) {
+			puts(erase_seq);
+			(*colp)--;
+		}
+		for (s = buffer; s < p; ++s) {
+			if (*s == '\t') {
+				puts(tab_seq + ((*colp) & 07));
+				*colp += 8 - ((*colp) & 07);
+			} else {
+				++(*colp);
+				putc(*s);
+			}
+		}
+	} else {
+		puts(erase_seq);
+		(*colp)--;
+	}
+	(*np)--;
+
+	return p;
+}
+
+#ifdef CONFIG_CMDLINE_EDITING
+
+/*
+ * cmdline-editing related codes from vivi.
+ * Author: Janghoon Lyu <nandy@mizi.com>
+ */
+
+#define putnstr(str, n)	printf("%.*s", (int)n, str)
+
+#define CTL_CH(c)		((c) - 'a' + 1)
+#define CTL_BACKSPACE		('\b')
+#define DEL			((char)255)
+#define DEL7			((char)127)
+#define CREAD_HIST_CHAR		('!')
+
+#define getcmd_putch(ch)	putc(ch)
+#define getcmd_getch()		getc()
+#define getcmd_cbeep()		getcmd_putch('\a')
+
+#define HIST_MAX		20
+#define HIST_SIZE		CONFIG_SYS_CBSIZE
+
+static int hist_max;
+static int hist_add_idx;
+static int hist_cur = -1;
+static unsigned hist_num;
+
+static char *hist_list[HIST_MAX];
+static char hist_lines[HIST_MAX][HIST_SIZE + 1];	/* Save room for NULL */
+
+#define add_idx_minus_one() ((hist_add_idx == 0) ? hist_max : hist_add_idx-1)
+
+static void hist_init(void)
+{
+	int i;
+
+	hist_max = 0;
+	hist_add_idx = 0;
+	hist_cur = -1;
+	hist_num = 0;
+
+	for (i = 0; i < HIST_MAX; i++) {
+		hist_list[i] = hist_lines[i];
+		hist_list[i][0] = '\0';
+	}
+}
+
+static void cread_add_to_hist(char *line)
+{
+	strcpy(hist_list[hist_add_idx], line);
+
+	if (++hist_add_idx >= HIST_MAX)
+		hist_add_idx = 0;
+
+	if (hist_add_idx > hist_max)
+		hist_max = hist_add_idx;
+
+	hist_num++;
+}
+
+static char *hist_prev(void)
+{
+	char *ret;
+	int old_cur;
+
+	if (hist_cur < 0)
+		return NULL;
+
+	old_cur = hist_cur;
+	if (--hist_cur < 0)
+		hist_cur = hist_max;
+
+	if (hist_cur == hist_add_idx) {
+		hist_cur = old_cur;
+		ret = NULL;
+	} else {
+		ret = hist_list[hist_cur];
+	}
+
+	return ret;
+}
+
+static char *hist_next(void)
+{
+	char *ret;
+
+	if (hist_cur < 0)
+		return NULL;
+
+	if (hist_cur == hist_add_idx)
+		return NULL;
+
+	if (++hist_cur > hist_max)
+		hist_cur = 0;
+
+	if (hist_cur == hist_add_idx)
+		ret = "";
+	else
+		ret = hist_list[hist_cur];
+
+	return ret;
+}
+
+#ifndef CONFIG_CMDLINE_EDITING
+static void cread_print_hist_list(void)
+{
+	int i;
+	unsigned long n;
+
+	n = hist_num - hist_max;
+
+	i = hist_add_idx + 1;
+	while (1) {
+		if (i > hist_max)
+			i = 0;
+		if (i == hist_add_idx)
+			break;
+		printf("%s\n", hist_list[i]);
+		n++;
+		i++;
+	}
+}
+#endif /* CONFIG_CMDLINE_EDITING */
+
+#define BEGINNING_OF_LINE() {			\
+	while (num) {				\
+		getcmd_putch(CTL_BACKSPACE);	\
+		num--;				\
+	}					\
+}
+
+#define ERASE_TO_EOL() {				\
+	if (num < eol_num) {				\
+		printf("%*s", (int)(eol_num - num), ""); \
+		do {					\
+			getcmd_putch(CTL_BACKSPACE);	\
+		} while (--eol_num > num);		\
+	}						\
+}
+
+#define REFRESH_TO_EOL() {			\
+	if (num < eol_num) {			\
+		wlen = eol_num - num;		\
+		putnstr(buf + num, wlen);	\
+		num = eol_num;			\
+	}					\
+}
+
+static void cread_add_char(char ichar, int insert, unsigned long *num,
+	       unsigned long *eol_num, char *buf, unsigned long len)
+{
+	unsigned long wlen;
+
+	/* room ??? */
+	if (insert || *num == *eol_num) {
+		if (*eol_num > len - 1) {
+			getcmd_cbeep();
+			return;
+		}
+		(*eol_num)++;
+	}
+
+	if (insert) {
+		wlen = *eol_num - *num;
+		if (wlen > 1)
+			memmove(&buf[*num+1], &buf[*num], wlen-1);
+
+		buf[*num] = ichar;
+		putnstr(buf + *num, wlen);
+		(*num)++;
+		while (--wlen)
+			getcmd_putch(CTL_BACKSPACE);
+	} else {
+		/* echo the character */
+		wlen = 1;
+		buf[*num] = ichar;
+		putnstr(buf + *num, wlen);
+		(*num)++;
+	}
+}
+
+static void cread_add_str(char *str, int strsize, int insert,
+			  unsigned long *num, unsigned long *eol_num,
+			  char *buf, unsigned long len)
+{
+	while (strsize--) {
+		cread_add_char(*str, insert, num, eol_num, buf, len);
+		str++;
+	}
+}
+
+static int cread_line(const char *const prompt, char *buf, unsigned int *len,
+		int timeout)
+{
+	unsigned long num = 0;
+	unsigned long eol_num = 0;
+	unsigned long wlen;
+	char ichar;
+	int insert = 1;
+	int esc_len = 0;
+	char esc_save[8];
+	int init_len = strlen(buf);
+	int first = 1;
+
+	if (init_len)
+		cread_add_str(buf, init_len, 1, &num, &eol_num, buf, *len);
+
+	while (1) {
+		if (bootretry_tstc_timeout())
+			return -2;	/* timed out */
+		if (first && timeout) {
+			uint64_t etime = endtick(timeout);
+
+			while (!tstc()) {	/* while no incoming data */
+				if (get_ticks() >= etime)
+					return -2;	/* timed out */
+				WATCHDOG_RESET();
+			}
+			first = 0;
+		}
+
+		ichar = getcmd_getch();
+
+		if ((ichar == '\n') || (ichar == '\r')) {
+			putc('\n');
+			break;
+		}
+
+		/*
+		 * handle standard linux xterm esc sequences for arrow key, etc.
+		 */
+		if (esc_len != 0) {
+			if (esc_len == 1) {
+				if (ichar == '[') {
+					esc_save[esc_len] = ichar;
+					esc_len = 2;
+				} else {
+					cread_add_str(esc_save, esc_len,
+						      insert, &num, &eol_num,
+						      buf, *len);
+					esc_len = 0;
+				}
+				continue;
+			}
+
+			switch (ichar) {
+			case 'D':	/* <- key */
+				ichar = CTL_CH('b');
+				esc_len = 0;
+				break;
+			case 'C':	/* -> key */
+				ichar = CTL_CH('f');
+				esc_len = 0;
+				break;	/* pass off to ^F handler */
+			case 'H':	/* Home key */
+				ichar = CTL_CH('a');
+				esc_len = 0;
+				break;	/* pass off to ^A handler */
+			case 'A':	/* up arrow */
+				ichar = CTL_CH('p');
+				esc_len = 0;
+				break;	/* pass off to ^P handler */
+			case 'B':	/* down arrow */
+				ichar = CTL_CH('n');
+				esc_len = 0;
+				break;	/* pass off to ^N handler */
+			default:
+				esc_save[esc_len++] = ichar;
+				cread_add_str(esc_save, esc_len, insert,
+					      &num, &eol_num, buf, *len);
+				esc_len = 0;
+				continue;
+			}
+		}
+
+		switch (ichar) {
+		case 0x1b:
+			if (esc_len == 0) {
+				esc_save[esc_len] = ichar;
+				esc_len = 1;
+			} else {
+				puts("impossible condition #876\n");
+				esc_len = 0;
+			}
+			break;
+
+		case CTL_CH('a'):
+			BEGINNING_OF_LINE();
+			break;
+		case CTL_CH('c'):	/* ^C - break */
+			*buf = '\0';	/* discard input */
+			return -1;
+		case CTL_CH('f'):
+			if (num < eol_num) {
+				getcmd_putch(buf[num]);
+				num++;
+			}
+			break;
+		case CTL_CH('b'):
+			if (num) {
+				getcmd_putch(CTL_BACKSPACE);
+				num--;
+			}
+			break;
+		case CTL_CH('d'):
+			if (num < eol_num) {
+				wlen = eol_num - num - 1;
+				if (wlen) {
+					memmove(&buf[num], &buf[num+1], wlen);
+					putnstr(buf + num, wlen);
+				}
+
+				getcmd_putch(' ');
+				do {
+					getcmd_putch(CTL_BACKSPACE);
+				} while (wlen--);
+				eol_num--;
+			}
+			break;
+		case CTL_CH('k'):
+			ERASE_TO_EOL();
+			break;
+		case CTL_CH('e'):
+			REFRESH_TO_EOL();
+			break;
+		case CTL_CH('o'):
+			insert = !insert;
+			break;
+		case CTL_CH('x'):
+		case CTL_CH('u'):
+			BEGINNING_OF_LINE();
+			ERASE_TO_EOL();
+			break;
+		case DEL:
+		case DEL7:
+		case 8:
+			if (num) {
+				wlen = eol_num - num;
+				num--;
+				memmove(&buf[num], &buf[num+1], wlen);
+				getcmd_putch(CTL_BACKSPACE);
+				putnstr(buf + num, wlen);
+				getcmd_putch(' ');
+				do {
+					getcmd_putch(CTL_BACKSPACE);
+				} while (wlen--);
+				eol_num--;
+			}
+			break;
+		case CTL_CH('p'):
+		case CTL_CH('n'):
+		{
+			char *hline;
+
+			esc_len = 0;
+
+			if (ichar == CTL_CH('p'))
+				hline = hist_prev();
+			else
+				hline = hist_next();
+
+			if (!hline) {
+				getcmd_cbeep();
+				continue;
+			}
+
+			/* nuke the current line */
+			/* first, go home */
+			BEGINNING_OF_LINE();
+
+			/* erase to end of line */
+			ERASE_TO_EOL();
+
+			/* copy new line into place and display */
+			strcpy(buf, hline);
+			eol_num = strlen(buf);
+			REFRESH_TO_EOL();
+			continue;
+		}
+#ifdef CONFIG_AUTO_COMPLETE
+		case '\t': {
+			int num2, col;
+
+			/* do not autocomplete when in the middle */
+			if (num < eol_num) {
+				getcmd_cbeep();
+				break;
+			}
+
+			buf[num] = '\0';
+			col = strlen(prompt) + eol_num;
+			num2 = num;
+			if (cmd_auto_complete(prompt, buf, &num2, &col)) {
+				col = num2 - num;
+				num += col;
+				eol_num += col;
+			}
+			break;
+		}
+#endif
+		default:
+			cread_add_char(ichar, insert, &num, &eol_num, buf,
+				       *len);
+			break;
+		}
+	}
+	*len = eol_num;
+	buf[eol_num] = '\0';	/* lose the newline */
+
+	if (buf[0] && buf[0] != CREAD_HIST_CHAR)
+		cread_add_to_hist(buf);
+	hist_cur = hist_add_idx;
+
+	return 0;
+}
+
+#endif /* CONFIG_CMDLINE_EDITING */
+
+/****************************************************************************/
+
+int cli_readline(const char *const prompt)
+{
+	/*
+	 * If console_buffer isn't 0-length the user will be prompted to modify
+	 * it instead of entering it from scratch as desired.
+	 */
+	console_buffer[0] = '\0';
+
+	return cli_readline_into_buffer(prompt, console_buffer, 0);
+}
+
+
+int cli_readline_into_buffer(const char *const prompt, char *buffer,
+			     int timeout)
+{
+	char *p = buffer;
+#ifdef CONFIG_CMDLINE_EDITING
+	unsigned int len = CONFIG_SYS_CBSIZE;
+	int rc;
+	static int initted;
+
+	/*
+	 * History uses a global array which is not
+	 * writable until after relocation to RAM.
+	 * Revert to non-history version if still
+	 * running from flash.
+	 */
+	if (gd->flags & GD_FLG_RELOC) {
+		if (!initted) {
+			hist_init();
+			initted = 1;
+		}
+
+		if (prompt)
+			puts(prompt);
+
+		rc = cread_line(prompt, p, &len, timeout);
+		return rc < 0 ? rc : len;
+
+	} else {
+#endif	/* CONFIG_CMDLINE_EDITING */
+	char *p_buf = p;
+	int	n = 0;				/* buffer index		*/
+	int	plen = 0;			/* prompt length	*/
+	int	col;				/* output column cnt	*/
+	char	c;
+
+	/* print prompt */
+	if (prompt) {
+		plen = strlen(prompt);
+		puts(prompt);
+	}
+	col = plen;
+
+	for (;;) {
+		if (bootretry_tstc_timeout())
+			return -2;	/* timed out */
+		WATCHDOG_RESET();	/* Trigger watchdog, if needed */
+
+#ifdef CONFIG_SHOW_ACTIVITY
+		while (!tstc()) {
+			show_activity(0);
+			WATCHDOG_RESET();
+		}
+#endif
+		c = getc();
+
+		/*
+		 * Special character handling
+		 */
+		switch (c) {
+		case '\r':			/* Enter		*/
+		case '\n':
+			*p = '\0';
+			puts("\r\n");
+			return p - p_buf;
+
+		case '\0':			/* nul			*/
+			continue;
+
+		case 0x03:			/* ^C - break		*/
+			p_buf[0] = '\0';	/* discard input */
+			return -1;
+
+		case 0x15:			/* ^U - erase line	*/
+			while (col > plen) {
+				puts(erase_seq);
+				--col;
+			}
+			p = p_buf;
+			n = 0;
+			continue;
+
+		case 0x17:			/* ^W - erase word	*/
+			p = delete_char(p_buf, p, &col, &n, plen);
+			while ((n > 0) && (*p != ' '))
+				p = delete_char(p_buf, p, &col, &n, plen);
+			continue;
+
+		case 0x08:			/* ^H  - backspace	*/
+		case 0x7F:			/* DEL - backspace	*/
+			p = delete_char(p_buf, p, &col, &n, plen);
+			continue;
+
+		default:
+			/*
+			 * Must be a normal character then
+			 */
+			if (n < CONFIG_SYS_CBSIZE-2) {
+				if (c == '\t') {	/* expand TABs */
+#ifdef CONFIG_AUTO_COMPLETE
+					/*
+					 * if auto completion triggered just
+					 * continue
+					 */
+					*p = '\0';
+					if (cmd_auto_complete(prompt,
+							      console_buffer,
+							      &n, &col)) {
+						p = p_buf + n;	/* reset */
+						continue;
+					}
+#endif
+					puts(tab_seq + (col & 07));
+					col += 8 - (col & 07);
+				} else {
+					char buf[2];
+
+					/*
+					 * Echo input using puts() to force an
+					 * LCD flush if we are using an LCD
+					 */
+					++col;
+					buf[0] = c;
+					buf[1] = '\0';
+					puts(buf);
+				}
+				*p++ = c;
+				++n;
+			} else {			/* Buffer full */
+				putc('\a');
+			}
+		}
+	}
+#ifdef CONFIG_CMDLINE_EDITING
+	}
+#endif
+}
diff --git a/common/cli_simple.c b/common/cli_simple.c
new file mode 100644
index 0000000000..353ceeb734
--- /dev/null
+++ b/common/cli_simple.c
@@ -0,0 +1,337 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Add to readline cmdline-editing by
+ * (C) Copyright 2005
+ * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <bootretry.h>
+#include <cli.h>
+#include <linux/ctype.h>
+
+#define DEBUG_PARSER	0	/* set to 1 to debug */
+
+#define debug_parser(fmt, args...)		\
+	debug_cond(DEBUG_PARSER, fmt, ##args)
+
+
+int cli_simple_parse_line(char *line, char *argv[])
+{
+	int nargs = 0;
+
+	debug_parser("%s: \"%s\"\n", __func__, line);
+	while (nargs < CONFIG_SYS_MAXARGS) {
+		/* skip any white space */
+		while (isblank(*line))
+			++line;
+
+		if (*line == '\0') {	/* end of line, no more args	*/
+			argv[nargs] = NULL;
+			debug_parser("%s: nargs=%d\n", __func__, nargs);
+			return nargs;
+		}
+
+		argv[nargs++] = line;	/* begin of argument string	*/
+
+		/* find end of string */
+		while (*line && !isblank(*line))
+			++line;
+
+		if (*line == '\0') {	/* end of line, no more args	*/
+			argv[nargs] = NULL;
+			debug_parser("parse_line: nargs=%d\n", nargs);
+			return nargs;
+		}
+
+		*line++ = '\0';		/* terminate current arg	 */
+	}
+
+	printf("** Too many args (max. %d) **\n", CONFIG_SYS_MAXARGS);
+
+	debug_parser("%s: nargs=%d\n", __func__, nargs);
+	return nargs;
+}
+
+static void process_macros(const char *input, char *output)
+{
+	char c, prev;
+	const char *varname_start = NULL;
+	int inputcnt = strlen(input);
+	int outputcnt = CONFIG_SYS_CBSIZE;
+	int state = 0;		/* 0 = waiting for '$'  */
+
+	/* 1 = waiting for '(' or '{' */
+	/* 2 = waiting for ')' or '}' */
+	/* 3 = waiting for '''  */
+	char *output_start = output;
+
+	debug_parser("[PROCESS_MACROS] INPUT len %zd: \"%s\"\n", strlen(input),
+		     input);
+
+	prev = '\0';		/* previous character   */
+
+	while (inputcnt && outputcnt) {
+		c = *input++;
+		inputcnt--;
+
+		if (state != 3) {
+			/* remove one level of escape characters */
+			if ((c == '\\') && (prev != '\\')) {
+				if (inputcnt-- == 0)
+					break;
+				prev = c;
+				c = *input++;
+			}
+		}
+
+		switch (state) {
+		case 0:	/* Waiting for (unescaped) $    */
+			if ((c == '\'') && (prev != '\\')) {
+				state = 3;
+				break;
+			}
+			if ((c == '$') && (prev != '\\')) {
+				state++;
+			} else {
+				*(output++) = c;
+				outputcnt--;
+			}
+			break;
+		case 1:	/* Waiting for (        */
+			if (c == '(' || c == '{') {
+				state++;
+				varname_start = input;
+			} else {
+				state = 0;
+				*(output++) = '$';
+				outputcnt--;
+
+				if (outputcnt) {
+					*(output++) = c;
+					outputcnt--;
+				}
+			}
+			break;
+		case 2:	/* Waiting for )        */
+			if (c == ')' || c == '}') {
+				int i;
+				char envname[CONFIG_SYS_CBSIZE], *envval;
+				/* Varname # of chars */
+				int envcnt = input - varname_start - 1;
+
+				/* Get the varname */
+				for (i = 0; i < envcnt; i++)
+					envname[i] = varname_start[i];
+				envname[i] = 0;
+
+				/* Get its value */
+				envval = getenv(envname);
+
+				/* Copy into the line if it exists */
+				if (envval != NULL)
+					while ((*envval) && outputcnt) {
+						*(output++) = *(envval++);
+						outputcnt--;
+					}
+				/* Look for another '$' */
+				state = 0;
+			}
+			break;
+		case 3:	/* Waiting for '        */
+			if ((c == '\'') && (prev != '\\')) {
+				state = 0;
+			} else {
+				*(output++) = c;
+				outputcnt--;
+			}
+			break;
+		}
+		prev = c;
+	}
+
+	if (outputcnt)
+		*output = 0;
+	else
+		*(output - 1) = 0;
+
+	debug_parser("[PROCESS_MACROS] OUTPUT len %zd: \"%s\"\n",
+		     strlen(output_start), output_start);
+}
+
+ /*
+ * WARNING:
+ *
+ * We must create a temporary copy of the command since the command we get
+ * may be the result from getenv(), which returns a pointer directly to
+ * the environment data, which may change magicly when the command we run
+ * creates or modifies environment variables (like "bootp" does).
+ */
+int cli_simple_run_command(const char *cmd, int flag)
+{
+	char cmdbuf[CONFIG_SYS_CBSIZE];	/* working copy of cmd		*/
+	char *token;			/* start of token in cmdbuf	*/
+	char *sep;			/* end of token (separator) in cmdbuf */
+	char finaltoken[CONFIG_SYS_CBSIZE];
+	char *str = cmdbuf;
+	char *argv[CONFIG_SYS_MAXARGS + 1];	/* NULL terminated	*/
+	int argc, inquotes;
+	int repeatable = 1;
+	int rc = 0;
+
+	debug_parser("[RUN_COMMAND] cmd[%p]=\"", cmd);
+	if (DEBUG_PARSER) {
+		/* use puts - string may be loooong */
+		puts(cmd ? cmd : "NULL");
+		puts("\"\n");
+	}
+	clear_ctrlc();		/* forget any previous Control C */
+
+	if (!cmd || !*cmd)
+		return -1;	/* empty command */
+
+	if (strlen(cmd) >= CONFIG_SYS_CBSIZE) {
+		puts("## Command too long!\n");
+		return -1;
+	}
+
+	strcpy(cmdbuf, cmd);
+
+	/* Process separators and check for invalid
+	 * repeatable commands
+	 */
+
+	debug_parser("[PROCESS_SEPARATORS] %s\n", cmd);
+	while (*str) {
+		/*
+		 * Find separator, or string end
+		 * Allow simple escape of ';' by writing "\;"
+		 */
+		for (inquotes = 0, sep = str; *sep; sep++) {
+			if ((*sep == '\'') &&
+			    (*(sep - 1) != '\\'))
+				inquotes = !inquotes;
+
+			if (!inquotes &&
+			    (*sep == ';') &&	/* separator		*/
+			    (sep != str) &&	/* past string start	*/
+			    (*(sep - 1) != '\\'))	/* and NOT escaped */
+				break;
+		}
+
+		/*
+		 * Limit the token to data between separators
+		 */
+		token = str;
+		if (*sep) {
+			str = sep + 1;	/* start of command for next pass */
+			*sep = '\0';
+		} else {
+			str = sep;	/* no more commands for next pass */
+		}
+		debug_parser("token: \"%s\"\n", token);
+
+		/* find macros in this token and replace them */
+		process_macros(token, finaltoken);
+
+		/* Extract arguments */
+		argc = cli_simple_parse_line(finaltoken, argv);
+		if (argc == 0) {
+			rc = -1;	/* no command at all */
+			continue;
+		}
+
+		if (cmd_process(flag, argc, argv, &repeatable, NULL))
+			rc = -1;
+
+		/* Did the user stop this? */
+		if (had_ctrlc())
+			return -1;	/* if stopped then not repeatable */
+	}
+
+	return rc ? rc : repeatable;
+}
+
+void cli_simple_loop(void)
+{
+	static char lastcommand[CONFIG_SYS_CBSIZE] = { 0, };
+
+	int len;
+	int flag;
+	int rc = 1;
+
+	for (;;) {
+		if (rc >= 0) {
+			/* Saw enough of a valid command to
+			 * restart the timeout.
+			 */
+			bootretry_reset_cmd_timeout();
+		}
+		len = cli_readline(CONFIG_SYS_PROMPT);
+
+		flag = 0;	/* assume no special flags for now */
+		if (len > 0)
+			strcpy(lastcommand, console_buffer);
+		else if (len == 0)
+			flag |= CMD_FLAG_REPEAT;
+#ifdef CONFIG_BOOT_RETRY_TIME
+		else if (len == -2) {
+			/* -2 means timed out, retry autoboot
+			 */
+			puts("\nTimed out waiting for command\n");
+# ifdef CONFIG_RESET_TO_RETRY
+			/* Reinit board to run initialization code again */
+			do_reset(NULL, 0, 0, NULL);
+# else
+			return;		/* retry autoboot */
+# endif
+		}
+#endif
+
+		if (len == -1)
+			puts("<INTERRUPT>\n");
+		else
+			rc = run_command_repeatable(lastcommand, flag);
+
+		if (rc <= 0) {
+			/* invalid command or not repeatable, forget it */
+			lastcommand[0] = 0;
+		}
+	}
+}
+
+int cli_simple_run_command_list(char *cmd, int flag)
+{
+	char *line, *next;
+	int rcode = 0;
+
+	/*
+	 * Break into individual lines, and execute each line; terminate on
+	 * error.
+	 */
+	next = cmd;
+	line = cmd;
+	while (*next) {
+		if (*next == '\n') {
+			*next = '\0';
+			/* run only non-empty commands */
+			if (*line) {
+				debug("** exec: \"%s\"\n", line);
+				if (cli_simple_run_command(line, 0) < 0) {
+					rcode = 1;
+					break;
+				}
+			}
+			line = next + 1;
+		}
+		++next;
+	}
+	if (rcode == 0 && *line)
+		rcode = (cli_simple_run_command(line, 0) < 0);
+
+	return rcode;
+}
diff --git a/common/cmd_bedbug.c b/common/cmd_bedbug.c
index 77b6e3e88e..57a8a3f2fe 100644
--- a/common/cmd_bedbug.c
+++ b/common/cmd_bedbug.c
@@ -3,6 +3,7 @@
  */
 
 #include <common.h>
+#include <cli.h>
 #include <command.h>
 #include <linux/ctype.h>
 #include <net.h>
@@ -19,7 +20,7 @@ extern int run_command __P ((const char *, int));
 ulong dis_last_addr = 0;	/* Last address disassembled   */
 ulong dis_last_len = 20;	/* Default disassembler length */
 CPU_DEBUG_CTX bug_ctx;		/* Bedbug context structure    */
-
+
 
 /* ======================================================================
  * U-Boot's puts function does not append a newline, so the bedbug stuff
@@ -33,7 +34,7 @@ int bedbug_puts (const char *str)
 	printf ("%s\r\n", str);
 	return 0;
 }				/* bedbug_puts */
-
+
 
 
 /* ======================================================================
@@ -65,7 +66,7 @@ void bedbug_init (void)
 
 	return;
 }				/* bedbug_init */
-
+
 
 
 /* ======================================================================
@@ -106,7 +107,7 @@ int do_bedbug_dis (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 U_BOOT_CMD (ds, 3, 1, do_bedbug_dis,
 	    "disassemble memory",
 	    "ds <address> [# instructions]");
-
+
 /* ======================================================================
  * Entry point from the interpreter to the assembler.  Assembles
  * instructions in consecutive memory locations until a '.' (period) is
@@ -134,7 +135,7 @@ int do_bedbug_asm (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 			F_RADHEX);
 
 		sprintf (prompt, "%08lx:    ", mem_addr);
-		readline (prompt);
+		cli_readline(prompt);
 
 		if (console_buffer[0] && strcmp (console_buffer, ".")) {
 			if ((instr =
@@ -156,7 +157,7 @@ int do_bedbug_asm (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 
 U_BOOT_CMD (as, 2, 0, do_bedbug_asm,
 	    "assemble memory", "as <address>");
-
+
 /* ======================================================================
  * Used to set a break point from the interpreter.  Simply calls into the
  * CPU-specific break point set routine.
@@ -177,7 +178,7 @@ U_BOOT_CMD (break, 3, 0, do_bedbug_break,
 	    "break <address> - Break at an address\n"
 	    "break off <bp#> - Disable breakpoint.\n"
 	    "break show      - List breakpoints.");
-
+
 /* ======================================================================
  * Called from the debug interrupt routine.  Simply calls the CPU-specific
  * breakpoint handling routine.
@@ -192,7 +193,7 @@ void do_bedbug_breakpoint (struct pt_regs *regs)
 
 	return;
 }				/* do_bedbug_breakpoint */
-
+
 
 
 /* ======================================================================
@@ -225,7 +226,7 @@ void bedbug_main_loop (unsigned long addr, struct pt_regs *regs)
 
 	/* A miniature main loop */
 	while (bug_ctx.stopped) {
-		len = readline (prompt_str);
+		len = cli_readline(prompt_str);
 
 		flag = 0;	/* assume no special flags for now */
 
@@ -237,7 +238,7 @@ void bedbug_main_loop (unsigned long addr, struct pt_regs *regs)
 		if (len == -1)
 			printf ("<INTERRUPT>\n");
 		else
-			rc = run_command(lastcommand, flag);
+			rc = run_command_repeatable(lastcommand, flag);
 
 		if (rc <= 0) {
 			/* invalid command or not repeatable, forget it */
@@ -250,7 +251,7 @@ void bedbug_main_loop (unsigned long addr, struct pt_regs *regs)
 
 	return;
 }				/* bedbug_main_loop */
-
+
 
 
 /* ======================================================================
@@ -274,7 +275,7 @@ int do_bedbug_continue (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv
 U_BOOT_CMD (continue, 1, 0, do_bedbug_continue,
 	    "continue from a breakpoint",
 	    "");
-
+
 /* ======================================================================
  * Interpreter command to continue to the next instruction, stepping into
  * subroutines.  Works by calling the find_next_addr() routine to compute
@@ -305,7 +306,7 @@ int do_bedbug_step (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 U_BOOT_CMD (step, 1, 1, do_bedbug_step,
 	    "single step execution.",
 	    "");
-
+
 /* ======================================================================
  * Interpreter command to continue to the next instruction, stepping over
  * subroutines.  Works by calling the find_next_addr() routine to compute
@@ -336,7 +337,7 @@ int do_bedbug_next (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 U_BOOT_CMD (next, 1, 1, do_bedbug_next,
 	    "single step execution, stepping over subroutines.",
 	    "");
-
+
 /* ======================================================================
  * Interpreter command to print the current stack.  This assumes an EABI
  * architecture, so it starts with GPR R1 and works back up the stack.
@@ -381,7 +382,7 @@ int do_bedbug_stack (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 U_BOOT_CMD (where, 1, 1, do_bedbug_stack,
 	    "Print the running stack.",
 	    "");
-
+
 /* ======================================================================
  * Interpreter command to dump the registers.  Calls the CPU-specific
  * show registers routine.
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 34b4b583ba..8b897c8d66 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -5,62 +5,25 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-
 /*
  * Boot support
  */
 #include <common.h>
-#include <watchdog.h>
+#include <bootm.h>
 #include <command.h>
-#include <image.h>
-#include <malloc.h>
-#include <u-boot/zlib.h>
-#include <bzlib.h>
 #include <environment.h>
+#include <image.h>
 #include <lmb.h>
-#include <linux/ctype.h>
+#include <malloc.h>
+#include <nand.h>
 #include <asm/byteorder.h>
-#include <asm/io.h>
 #include <linux/compiler.h>
-
-#if defined(CONFIG_BOOTM_VXWORKS) && \
-	(defined(CONFIG_PPC) || defined(CONFIG_ARM))
-#include <vxworks.h>
-#endif
-
-#if defined(CONFIG_CMD_USB)
-#include <usb.h>
-#endif
-
-#ifdef CONFIG_SYS_HUSH_PARSER
-#include <hush.h>
-#endif
-
-#if defined(CONFIG_OF_LIBFDT)
-#include <libfdt.h>
-#include <fdt_support.h>
-#endif
-
-#ifdef CONFIG_LZMA
-#include <lzma/LzmaTypes.h>
-#include <lzma/LzmaDec.h>
-#include <lzma/LzmaTools.h>
-#endif /* CONFIG_LZMA */
-
-#ifdef CONFIG_LZO
-#include <linux/lzo.h>
-#endif /* CONFIG_LZO */
+#include <linux/ctype.h>
+#include <linux/err.h>
+#include <u-boot/zlib.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifndef CONFIG_SYS_BOOTM_LEN
-#define CONFIG_SYS_BOOTM_LEN	0x800000	/* use 8MByte as default max gunzip size */
-#endif
-
-#ifdef CONFIG_BZIP2
-extern void bz_internal_error(int);
-#endif
-
 #if defined(CONFIG_CMD_IMI)
 static int image_info(unsigned long addr);
 #endif
@@ -75,463 +38,8 @@ extern flash_info_t flash_info[]; /* info for FLASH chips */
 static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
 #endif
 
-#include <linux/err.h>
-#include <nand.h>
-
-#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
-static void fixup_silent_linux(void);
-#endif
-
-static int do_bootm_standalone(int flag, int argc, char * const argv[],
-			       bootm_headers_t *images);
-
-static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
-				char * const argv[], bootm_headers_t *images,
-				ulong *os_data, ulong *os_len);
-
-/*
- *  Continue booting an OS image; caller already has:
- *  - copied image header to global variable `header'
- *  - checked header magic number, checksums (both header & image),
- *  - verified image architecture (PPC) and type (KERNEL or MULTI),
- *  - loaded (first part of) image to header load address,
- *  - disabled interrupts.
- *
- * @flag: Flags indicating what to do (BOOTM_STATE_...)
- * @argc: Number of arguments. Note that the arguments are shifted down
- *	 so that 0 is the first argument not processed by U-Boot, and
- *	 argc is adjusted accordingly. This avoids confusion as to how
- *	 many arguments are available for the OS.
- * @images: Pointers to os/initrd/fdt
- * @return 1 on error. On success the OS boots so this function does
- * not return.
- */
-typedef int boot_os_fn(int flag, int argc, char * const argv[],
-			bootm_headers_t *images);
-
-#ifdef CONFIG_BOOTM_LINUX
-extern boot_os_fn do_bootm_linux;
-#endif
-#ifdef CONFIG_BOOTM_NETBSD
-static boot_os_fn do_bootm_netbsd;
-#endif
-#if defined(CONFIG_LYNXKDI)
-static boot_os_fn do_bootm_lynxkdi;
-extern void lynxkdi_boot(image_header_t *);
-#endif
-#ifdef CONFIG_BOOTM_RTEMS
-static boot_os_fn do_bootm_rtems;
-#endif
-#if defined(CONFIG_BOOTM_OSE)
-static boot_os_fn do_bootm_ose;
-#endif
-#if defined(CONFIG_BOOTM_PLAN9)
-static boot_os_fn do_bootm_plan9;
-#endif
-#if defined(CONFIG_BOOTM_VXWORKS) && \
-	(defined(CONFIG_PPC) || defined(CONFIG_ARM))
-static boot_os_fn do_bootm_vxworks;
-#endif
-#if defined(CONFIG_CMD_ELF)
-static boot_os_fn do_bootm_qnxelf;
-int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
-int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
-#endif
-#if defined(CONFIG_INTEGRITY)
-static boot_os_fn do_bootm_integrity;
-#endif
-
-static boot_os_fn *boot_os[] = {
-	[IH_OS_U_BOOT] = do_bootm_standalone,
-#ifdef CONFIG_BOOTM_LINUX
-	[IH_OS_LINUX] = do_bootm_linux,
-#endif
-#ifdef CONFIG_BOOTM_NETBSD
-	[IH_OS_NETBSD] = do_bootm_netbsd,
-#endif
-#ifdef CONFIG_LYNXKDI
-	[IH_OS_LYNXOS] = do_bootm_lynxkdi,
-#endif
-#ifdef CONFIG_BOOTM_RTEMS
-	[IH_OS_RTEMS] = do_bootm_rtems,
-#endif
-#if defined(CONFIG_BOOTM_OSE)
-	[IH_OS_OSE] = do_bootm_ose,
-#endif
-#if defined(CONFIG_BOOTM_PLAN9)
-	[IH_OS_PLAN9] = do_bootm_plan9,
-#endif
-#if defined(CONFIG_BOOTM_VXWORKS) && \
-	(defined(CONFIG_PPC) || defined(CONFIG_ARM))
-	[IH_OS_VXWORKS] = do_bootm_vxworks,
-#endif
-#if defined(CONFIG_CMD_ELF)
-	[IH_OS_QNX] = do_bootm_qnxelf,
-#endif
-#ifdef CONFIG_INTEGRITY
-	[IH_OS_INTEGRITY] = do_bootm_integrity,
-#endif
-};
-
 bootm_headers_t images;		/* pointers to os/initrd/fdt images */
 
-/* Allow for arch specific config before we boot */
-static void __arch_preboot_os(void)
-{
-	/* please define platform specific arch_preboot_os() */
-}
-void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os")));
-
-#define IH_INITRD_ARCH IH_ARCH_DEFAULT
-
-#ifdef CONFIG_LMB
-static void boot_start_lmb(bootm_headers_t *images)
-{
-	ulong		mem_start;
-	phys_size_t	mem_size;
-
-	lmb_init(&images->lmb);
-
-	mem_start = getenv_bootm_low();
-	mem_size = getenv_bootm_size();
-
-	lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
-
-	arch_lmb_reserve(&images->lmb);
-	board_lmb_reserve(&images->lmb);
-}
-#else
-#define lmb_reserve(lmb, base, size)
-static inline void boot_start_lmb(bootm_headers_t *images) { }
-#endif
-
-static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	memset((void *)&images, 0, sizeof(images));
-	images.verify = getenv_yesno("verify");
-
-	boot_start_lmb(&images);
-
-	bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");
-	images.state = BOOTM_STATE_START;
-
-	return 0;
-}
-
-static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc,
-			 char * const argv[])
-{
-	const void *os_hdr;
-	bool ep_found = false;
-
-	/* get kernel image header, start address and length */
-	os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
-			&images, &images.os.image_start, &images.os.image_len);
-	if (images.os.image_len == 0) {
-		puts("ERROR: can't get kernel image!\n");
-		return 1;
-	}
-
-	/* get image parameters */
-	switch (genimg_get_format(os_hdr)) {
-	case IMAGE_FORMAT_LEGACY:
-		images.os.type = image_get_type(os_hdr);
-		images.os.comp = image_get_comp(os_hdr);
-		images.os.os = image_get_os(os_hdr);
-
-		images.os.end = image_get_image_end(os_hdr);
-		images.os.load = image_get_load(os_hdr);
-		break;
-#if defined(CONFIG_FIT)
-	case IMAGE_FORMAT_FIT:
-		if (fit_image_get_type(images.fit_hdr_os,
-					images.fit_noffset_os, &images.os.type)) {
-			puts("Can't get image type!\n");
-			bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
-			return 1;
-		}
-
-		if (fit_image_get_comp(images.fit_hdr_os,
-					images.fit_noffset_os, &images.os.comp)) {
-			puts("Can't get image compression!\n");
-			bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
-			return 1;
-		}
-
-		if (fit_image_get_os(images.fit_hdr_os,
-					images.fit_noffset_os, &images.os.os)) {
-			puts("Can't get image OS!\n");
-			bootstage_error(BOOTSTAGE_ID_FIT_OS);
-			return 1;
-		}
-
-		images.os.end = fit_get_end(images.fit_hdr_os);
-
-		if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
-					&images.os.load)) {
-			puts("Can't get image load address!\n");
-			bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
-			return 1;
-		}
-		break;
-#endif
-#ifdef CONFIG_ANDROID_BOOT_IMAGE
-	case IMAGE_FORMAT_ANDROID:
-		images.os.type = IH_TYPE_KERNEL;
-		images.os.comp = IH_COMP_NONE;
-		images.os.os = IH_OS_LINUX;
-		images.ep = images.os.load;
-		ep_found = true;
-
-		images.os.end = android_image_get_end(os_hdr);
-		images.os.load = android_image_get_kload(os_hdr);
-		break;
-#endif
-	default:
-		puts("ERROR: unknown image format type!\n");
-		return 1;
-	}
-
-	/* find kernel entry point */
-	if (images.legacy_hdr_valid) {
-		images.ep = image_get_ep(&images.legacy_hdr_os_copy);
-#if defined(CONFIG_FIT)
-	} else if (images.fit_uname_os) {
-		int ret;
-
-		ret = fit_image_get_entry(images.fit_hdr_os,
-					  images.fit_noffset_os, &images.ep);
-		if (ret) {
-			puts("Can't get entry point property!\n");
-			return 1;
-		}
-#endif
-	} else if (!ep_found) {
-		puts("Could not find kernel entry point!\n");
-		return 1;
-	}
-
-	if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
-		images.os.load = images.os.image_start;
-		images.ep += images.os.load;
-	}
-
-	images.os.start = (ulong)os_hdr;
-
-	return 0;
-}
-
-static int bootm_find_ramdisk(int flag, int argc, char * const argv[])
-{
-	int ret;
-
-	/* find ramdisk */
-	ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
-			       &images.rd_start, &images.rd_end);
-	if (ret) {
-		puts("Ramdisk image is corrupt or invalid\n");
-		return 1;
-	}
-
-	return 0;
-}
-
-#if defined(CONFIG_OF_LIBFDT)
-static int bootm_find_fdt(int flag, int argc, char * const argv[])
-{
-	int ret;
-
-	/* find flattened device tree */
-	ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
-			   &images.ft_addr, &images.ft_len);
-	if (ret) {
-		puts("Could not find a valid device tree\n");
-		return 1;
-	}
-
-	set_working_fdt_addr(images.ft_addr);
-
-	return 0;
-}
-#endif
-
-static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc,
-			    char * const argv[])
-{
-	if (((images.os.type == IH_TYPE_KERNEL) ||
-	     (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
-	     (images.os.type == IH_TYPE_MULTI)) &&
-	    (images.os.os == IH_OS_LINUX ||
-		 images.os.os == IH_OS_VXWORKS)) {
-		if (bootm_find_ramdisk(flag, argc, argv))
-			return 1;
-
-#if defined(CONFIG_OF_LIBFDT)
-		if (bootm_find_fdt(flag, argc, argv))
-			return 1;
-#endif
-	}
-
-	return 0;
-}
-
-#define BOOTM_ERR_RESET		-1
-#define BOOTM_ERR_OVERLAP	-2
-#define BOOTM_ERR_UNIMPLEMENTED	-3
-static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,
-		int boot_progress)
-{
-	image_info_t os = images->os;
-	uint8_t comp = os.comp;
-	ulong load = os.load;
-	ulong blob_start = os.start;
-	ulong blob_end = os.end;
-	ulong image_start = os.image_start;
-	ulong image_len = os.image_len;
-	__maybe_unused uint unc_len = CONFIG_SYS_BOOTM_LEN;
-	int no_overlap = 0;
-	void *load_buf, *image_buf;
-#if defined(CONFIG_LZMA) || defined(CONFIG_LZO)
-	int ret;
-#endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */
-
-	const char *type_name = genimg_get_type_name(os.type);
-
-	load_buf = map_sysmem(load, unc_len);
-	image_buf = map_sysmem(image_start, image_len);
-	switch (comp) {
-	case IH_COMP_NONE:
-		if (load == image_start) {
-			printf("   XIP %s ... ", type_name);
-			no_overlap = 1;
-		} else {
-			printf("   Loading %s ... ", type_name);
-			memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
-		}
-		*load_end = load + image_len;
-		break;
-#ifdef CONFIG_GZIP
-	case IH_COMP_GZIP:
-		printf("   Uncompressing %s ... ", type_name);
-		if (gunzip(load_buf, unc_len, image_buf, &image_len) != 0) {
-			puts("GUNZIP: uncompress, out-of-mem or overwrite "
-				"error - must RESET board to recover\n");
-			if (boot_progress)
-				bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
-			return BOOTM_ERR_RESET;
-		}
-
-		*load_end = load + image_len;
-		break;
-#endif /* CONFIG_GZIP */
-#ifdef CONFIG_BZIP2
-	case IH_COMP_BZIP2:
-		printf("   Uncompressing %s ... ", type_name);
-		/*
-		 * If we've got less than 4 MB of malloc() space,
-		 * use slower decompression algorithm which requires
-		 * at most 2300 KB of memory.
-		 */
-		int i = BZ2_bzBuffToBuffDecompress(load_buf, &unc_len,
-			image_buf, image_len,
-			CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
-		if (i != BZ_OK) {
-			printf("BUNZIP2: uncompress or overwrite error %d "
-				"- must RESET board to recover\n", i);
-			if (boot_progress)
-				bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
-			return BOOTM_ERR_RESET;
-		}
-
-		*load_end = load + unc_len;
-		break;
-#endif /* CONFIG_BZIP2 */
-#ifdef CONFIG_LZMA
-	case IH_COMP_LZMA: {
-		SizeT lzma_len = unc_len;
-		printf("   Uncompressing %s ... ", type_name);
-
-		ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
-					       image_buf, image_len);
-		unc_len = lzma_len;
-		if (ret != SZ_OK) {
-			printf("LZMA: uncompress or overwrite error %d "
-				"- must RESET board to recover\n", ret);
-			bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
-			return BOOTM_ERR_RESET;
-		}
-		*load_end = load + unc_len;
-		break;
-	}
-#endif /* CONFIG_LZMA */
-#ifdef CONFIG_LZO
-	case IH_COMP_LZO: {
-		size_t size = unc_len;
-
-		printf("   Uncompressing %s ... ", type_name);
-
-		ret = lzop_decompress(image_buf, image_len, load_buf, &size);
-		if (ret != LZO_E_OK) {
-			printf("LZO: uncompress or overwrite error %d "
-			      "- must RESET board to recover\n", ret);
-			if (boot_progress)
-				bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
-			return BOOTM_ERR_RESET;
-		}
-
-		*load_end = load + size;
-		break;
-	}
-#endif /* CONFIG_LZO */
-	default:
-		printf("Unimplemented compression type %d\n", comp);
-		return BOOTM_ERR_UNIMPLEMENTED;
-	}
-
-	flush_cache(load, (*load_end - load) * sizeof(ulong));
-
-	puts("OK\n");
-	debug("   kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
-	bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
-
-	if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) {
-		debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
-			blob_start, blob_end);
-		debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load,
-			*load_end);
-
-		/* Check what type of image this is. */
-		if (images->legacy_hdr_valid) {
-			if (image_get_type(&images->legacy_hdr_os_copy)
-					== IH_TYPE_MULTI)
-				puts("WARNING: legacy format multi component image overwritten\n");
-			return BOOTM_ERR_OVERLAP;
-		} else {
-			puts("ERROR: new format image overwritten - must RESET the board to recover\n");
-			bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
-			return BOOTM_ERR_RESET;
-		}
-	}
-
-	return 0;
-}
-
-static int do_bootm_standalone(int flag, int argc, char * const argv[],
-			       bootm_headers_t *images)
-{
-	char  *s;
-	int   (*appl)(int, char * const []);
-
-	/* Don't start if "autostart" is set to "no" */
-	if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) {
-		setenv_hex("filesize", images->os.image_len);
-		return 0;
-	}
-	appl = (int (*)(int, char * const []))images->ep;
-	appl(argc, argv);
-	return 0;
-}
-
 /* we overload the cmd field with our state machine info instead of a
  * function pointer */
 static cmd_tbl_t cmd_bootm_sub[] = {
@@ -550,210 +58,6 @@ static cmd_tbl_t cmd_bootm_sub[] = {
 	U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
 };
 
-static int boot_selected_os(int argc, char * const argv[], int state,
-		bootm_headers_t *images, boot_os_fn *boot_fn)
-{
-	arch_preboot_os();
-	boot_fn(state, argc, argv, images);
-
-	/* Stand-alone may return when 'autostart' is 'no' */
-	if (images->os.type == IH_TYPE_STANDALONE ||
-	    state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
-		return 0;
-	bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
-#ifdef DEBUG
-	puts("\n## Control returned to monitor - resetting...\n");
-#endif
-	return BOOTM_ERR_RESET;
-}
-
-/**
- * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
- *
- * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
- *	enabled)
- */
-static ulong bootm_disable_interrupts(void)
-{
-	ulong iflag;
-
-	/*
-	 * We have reached the point of no return: we are going to
-	 * overwrite all exception vector code, so we cannot easily
-	 * recover from any failures any more...
-	 */
-	iflag = disable_interrupts();
-#ifdef CONFIG_NETCONSOLE
-	/* Stop the ethernet stack if NetConsole could have left it up */
-	eth_halt();
-	eth_unregister(eth_get_dev());
-#endif
-
-#if defined(CONFIG_CMD_USB)
-	/*
-	 * turn off USB to prevent the host controller from writing to the
-	 * SDRAM while Linux is booting. This could happen (at least for OHCI
-	 * controller), because the HCCA (Host Controller Communication Area)
-	 * lies within the SDRAM and the host controller writes continously to
-	 * this area (as busmaster!). The HccaFrameNumber is for example
-	 * updated every 1 ms within the HCCA structure in SDRAM! For more
-	 * details see the OpenHCI specification.
-	 */
-	usb_stop();
-#endif
-	return iflag;
-}
-
-/**
- * Execute selected states of the bootm command.
- *
- * Note the arguments to this state must be the first argument, Any 'bootm'
- * or sub-command arguments must have already been taken.
- *
- * Note that if states contains more than one flag it MUST contain
- * BOOTM_STATE_START, since this handles and consumes the command line args.
- *
- * Also note that aside from boot_os_fn functions and bootm_load_os no other
- * functions we store the return value of in 'ret' may use a negative return
- * value, without special handling.
- *
- * @param cmdtp		Pointer to bootm command table entry
- * @param flag		Command flags (CMD_FLAG_...)
- * @param argc		Number of subcommand arguments (0 = no arguments)
- * @param argv		Arguments
- * @param states	Mask containing states to run (BOOTM_STATE_...)
- * @param images	Image header information
- * @param boot_progress 1 to show boot progress, 0 to not do this
- * @return 0 if ok, something else on error. Some errors will cause this
- *	function to perform a reboot! If states contains BOOTM_STATE_OS_GO
- *	then the intent is to boot an OS, so this function will not return
- *	unless the image type is standalone.
- */
-static int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc,
-		char * const argv[], int states, bootm_headers_t *images,
-		int boot_progress)
-{
-	boot_os_fn *boot_fn;
-	ulong iflag = 0;
-	int ret = 0, need_boot_fn;
-
-	images->state |= states;
-
-	/*
-	 * Work through the states and see how far we get. We stop on
-	 * any error.
-	 */
-	if (states & BOOTM_STATE_START)
-		ret = bootm_start(cmdtp, flag, argc, argv);
-
-	if (!ret && (states & BOOTM_STATE_FINDOS))
-		ret = bootm_find_os(cmdtp, flag, argc, argv);
-
-	if (!ret && (states & BOOTM_STATE_FINDOTHER)) {
-		ret = bootm_find_other(cmdtp, flag, argc, argv);
-		argc = 0;	/* consume the args */
-	}
-
-	/* Load the OS */
-	if (!ret && (states & BOOTM_STATE_LOADOS)) {
-		ulong load_end;
-
-		iflag = bootm_disable_interrupts();
-		ret = bootm_load_os(images, &load_end, 0);
-		if (ret == 0)
-			lmb_reserve(&images->lmb, images->os.load,
-				    (load_end - images->os.load));
-		else if (ret && ret != BOOTM_ERR_OVERLAP)
-			goto err;
-		else if (ret == BOOTM_ERR_OVERLAP)
-			ret = 0;
-#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
-		if (images->os.os == IH_OS_LINUX)
-			fixup_silent_linux();
-#endif
-	}
-
-	/* Relocate the ramdisk */
-#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
-	if (!ret && (states & BOOTM_STATE_RAMDISK)) {
-		ulong rd_len = images->rd_end - images->rd_start;
-
-		ret = boot_ramdisk_high(&images->lmb, images->rd_start,
-			rd_len, &images->initrd_start, &images->initrd_end);
-		if (!ret) {
-			setenv_hex("initrd_start", images->initrd_start);
-			setenv_hex("initrd_end", images->initrd_end);
-		}
-	}
-#endif
-#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_LMB)
-	if (!ret && (states & BOOTM_STATE_FDT)) {
-		boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
-		ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
-					&images->ft_len);
-	}
-#endif
-
-	/* From now on, we need the OS boot function */
-	if (ret)
-		return ret;
-	boot_fn = boot_os[images->os.os];
-	need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
-			BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
-			BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
-	if (boot_fn == NULL && need_boot_fn) {
-		if (iflag)
-			enable_interrupts();
-		printf("ERROR: booting os '%s' (%d) is not supported\n",
-		       genimg_get_os_name(images->os.os), images->os.os);
-		bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
-		return 1;
-	}
-
-	/* Call various other states that are not generally used */
-	if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
-		ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
-	if (!ret && (states & BOOTM_STATE_OS_BD_T))
-		ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
-	if (!ret && (states & BOOTM_STATE_OS_PREP))
-		ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
-
-#ifdef CONFIG_TRACE
-	/* Pretend to run the OS, then run a user command */
-	if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
-		char *cmd_list = getenv("fakegocmd");
-
-		ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
-				images, boot_fn);
-		if (!ret && cmd_list)
-			ret = run_command_list(cmd_list, -1, flag);
-	}
-#endif
-
-	/* Check for unsupported subcommand. */
-	if (ret) {
-		puts("subcommand not supported\n");
-		return ret;
-	}
-
-	/* Now run the OS! We hope this doesn't return */
-	if (!ret && (states & BOOTM_STATE_OS_GO))
-		ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
-				images, boot_fn);
-
-	/* Deal with any fallout */
-err:
-	if (iflag)
-		enable_interrupts();
-
-	if (ret == BOOTM_ERR_UNIMPLEMENTED)
-		bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
-	else if (ret == BOOTM_ERR_RESET)
-		do_reset(cmdtp, flag, argc, argv);
-
-	return ret;
-}
-
 static int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc,
 			char * const argv[])
 {
@@ -795,11 +99,6 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	if (!relocated) {
 		int i;
 
-		/* relocate boot function table */
-		for (i = 0; i < ARRAY_SIZE(boot_os); i++)
-			if (boot_os[i] != NULL)
-				boot_os[i] += gd->reloc_off;
-
 		/* relocate names of sub-command table */
 		for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++)
 			cmd_bootm_sub[i].name += gd->reloc_off;
@@ -851,190 +150,6 @@ int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd)
 	return 0;
 }
 
-/**
- * image_get_kernel - verify legacy format kernel image
- * @img_addr: in RAM address of the legacy format image to be verified
- * @verify: data CRC verification flag
- *
- * image_get_kernel() verifies legacy image integrity and returns pointer to
- * legacy image header if image verification was completed successfully.
- *
- * returns:
- *     pointer to a legacy image header if valid image was found
- *     otherwise return NULL
- */
-static image_header_t *image_get_kernel(ulong img_addr, int verify)
-{
-	image_header_t *hdr = (image_header_t *)img_addr;
-
-	if (!image_check_magic(hdr)) {
-		puts("Bad Magic Number\n");
-		bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
-		return NULL;
-	}
-	bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
-
-	if (!image_check_hcrc(hdr)) {
-		puts("Bad Header Checksum\n");
-		bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
-		return NULL;
-	}
-
-	bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
-	image_print_contents(hdr);
-
-	if (verify) {
-		puts("   Verifying Checksum ... ");
-		if (!image_check_dcrc(hdr)) {
-			printf("Bad Data CRC\n");
-			bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
-			return NULL;
-		}
-		puts("OK\n");
-	}
-	bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
-
-	if (!image_check_target_arch(hdr)) {
-		printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
-		bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
-		return NULL;
-	}
-	return hdr;
-}
-
-/**
- * boot_get_kernel - find kernel image
- * @os_data: pointer to a ulong variable, will hold os data start address
- * @os_len: pointer to a ulong variable, will hold os data length
- *
- * boot_get_kernel() tries to find a kernel image, verifies its integrity
- * and locates kernel data.
- *
- * returns:
- *     pointer to image header if valid image was found, plus kernel start
- *     address and length, otherwise NULL
- */
-static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
-		char * const argv[], bootm_headers_t *images, ulong *os_data,
-		ulong *os_len)
-{
-	image_header_t	*hdr;
-	ulong		img_addr;
-	const void *buf;
-#if defined(CONFIG_FIT)
-	const char	*fit_uname_config = NULL;
-	const char	*fit_uname_kernel = NULL;
-	int		os_noffset;
-#endif
-
-	/* find out kernel image address */
-	if (argc < 1) {
-		img_addr = load_addr;
-		debug("*  kernel: default image load address = 0x%08lx\n",
-				load_addr);
-#if defined(CONFIG_FIT)
-	} else if (fit_parse_conf(argv[0], load_addr, &img_addr,
-							&fit_uname_config)) {
-		debug("*  kernel: config '%s' from image at 0x%08lx\n",
-				fit_uname_config, img_addr);
-	} else if (fit_parse_subimage(argv[0], load_addr, &img_addr,
-							&fit_uname_kernel)) {
-		debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
-				fit_uname_kernel, img_addr);
-#endif
-	} else {
-		img_addr = simple_strtoul(argv[0], NULL, 16);
-		debug("*  kernel: cmdline image address = 0x%08lx\n", img_addr);
-	}
-
-	bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
-
-	/* copy from dataflash if needed */
-	img_addr = genimg_get_image(img_addr);
-
-	/* check image type, for FIT images get FIT kernel node */
-	*os_data = *os_len = 0;
-	buf = map_sysmem(img_addr, 0);
-	switch (genimg_get_format(buf)) {
-	case IMAGE_FORMAT_LEGACY:
-		printf("## Booting kernel from Legacy Image at %08lx ...\n",
-				img_addr);
-		hdr = image_get_kernel(img_addr, images->verify);
-		if (!hdr)
-			return NULL;
-		bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
-
-		/* get os_data and os_len */
-		switch (image_get_type(hdr)) {
-		case IH_TYPE_KERNEL:
-		case IH_TYPE_KERNEL_NOLOAD:
-			*os_data = image_get_data(hdr);
-			*os_len = image_get_data_size(hdr);
-			break;
-		case IH_TYPE_MULTI:
-			image_multi_getimg(hdr, 0, os_data, os_len);
-			break;
-		case IH_TYPE_STANDALONE:
-			*os_data = image_get_data(hdr);
-			*os_len = image_get_data_size(hdr);
-			break;
-		default:
-			printf("Wrong Image Type for %s command\n",
-				cmdtp->name);
-			bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
-			return NULL;
-		}
-
-		/*
-		 * copy image header to allow for image overwrites during
-		 * kernel decompression.
-		 */
-		memmove(&images->legacy_hdr_os_copy, hdr,
-			sizeof(image_header_t));
-
-		/* save pointer to image header */
-		images->legacy_hdr_os = hdr;
-
-		images->legacy_hdr_valid = 1;
-		bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
-		break;
-#if defined(CONFIG_FIT)
-	case IMAGE_FORMAT_FIT:
-		os_noffset = fit_image_load(images, FIT_KERNEL_PROP,
-				img_addr,
-				&fit_uname_kernel, &fit_uname_config,
-				IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
-				BOOTSTAGE_ID_FIT_KERNEL_START,
-				FIT_LOAD_IGNORED, os_data, os_len);
-		if (os_noffset < 0)
-			return NULL;
-
-		images->fit_hdr_os = map_sysmem(img_addr, 0);
-		images->fit_uname_os = fit_uname_kernel;
-		images->fit_uname_cfg = fit_uname_config;
-		images->fit_noffset_os = os_noffset;
-		break;
-#endif
-#ifdef CONFIG_ANDROID_BOOT_IMAGE
-	case IMAGE_FORMAT_ANDROID:
-		printf("## Booting Android Image at 0x%08lx ...\n", img_addr);
-		if (android_image_get_kernel((void *)img_addr, images->verify,
-					     os_data, os_len))
-			return NULL;
-		break;
-#endif
-	default:
-		printf("Wrong Image Format for %s command\n", cmdtp->name);
-		bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
-		return NULL;
-	}
-
-	debug("   kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
-			*os_data, *os_len, *os_len);
-
-	return buf;
-}
-
 #ifdef CONFIG_SYS_LONGHELP
 static char bootm_help_text[] =
 	"[addr [arg ...]]\n    - boot application image stored in memory\n"
@@ -1083,11 +198,7 @@ U_BOOT_CMD(
 #if defined(CONFIG_CMD_BOOTD)
 int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	int rcode = 0;
-
-	if (run_command(getenv("bootcmd"), flag) < 0)
-		rcode = 1;
-	return rcode;
+	return run_command(getenv("bootcmd"), flag);
 }
 
 U_BOOT_CMD(
@@ -1135,6 +246,7 @@ static int image_info(ulong addr)
 	printf("\n## Checking Image at %08lx ...\n", addr);
 
 	switch (genimg_get_format(hdr)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	case IMAGE_FORMAT_LEGACY:
 		puts("   Legacy image found\n");
 		if (!image_check_magic(hdr)) {
@@ -1156,6 +268,7 @@ static int image_info(ulong addr)
 		}
 		puts("OK\n");
 		return 0;
+#endif
 #if defined(CONFIG_FIT)
 	case IMAGE_FORMAT_FIT:
 		puts("   FIT image found\n");
@@ -1215,6 +328,7 @@ static int do_imls_nor(void)
 				goto next_sector;
 
 			switch (genimg_get_format(hdr)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 			case IMAGE_FORMAT_LEGACY:
 				if (!image_check_hcrc(hdr))
 					goto next_sector;
@@ -1229,6 +343,7 @@ static int do_imls_nor(void)
 					puts("OK\n");
 				}
 				break;
+#endif
 #if defined(CONFIG_FIT)
 			case IMAGE_FORMAT_FIT:
 				if (!fit_check_format(hdr))
@@ -1363,12 +478,14 @@ static int do_imls_nand(void)
 			}
 
 			switch (genimg_get_format(buffer)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 			case IMAGE_FORMAT_LEGACY:
 				header = (const image_header_t *)buffer;
 
 				len = image_get_image_size(header);
 				nand_imls_legacyimage(nand, nand_dev, off, len);
 				break;
+#endif
 #if defined(CONFIG_FIT)
 			case IMAGE_FORMAT_FIT:
 				len = fit_get_size(buffer);
@@ -1414,441 +531,6 @@ U_BOOT_CMD(
 );
 #endif
 
-/*******************************************************************/
-/* helper routines */
-/*******************************************************************/
-#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
-
-#define CONSOLE_ARG     "console="
-#define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
-
-static void fixup_silent_linux(void)
-{
-	char *buf;
-	const char *env_val;
-	char *cmdline = getenv("bootargs");
-	int want_silent;
-
-	/*
-	 * Only fix cmdline when requested. The environment variable can be:
-	 *
-	 *	no - we never fixup
-	 *	yes - we always fixup
-	 *	unset - we rely on the console silent flag
-	 */
-	want_silent = getenv_yesno("silent_linux");
-	if (want_silent == 0)
-		return;
-	else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT))
-		return;
-
-	debug("before silent fix-up: %s\n", cmdline);
-	if (cmdline && (cmdline[0] != '\0')) {
-		char *start = strstr(cmdline, CONSOLE_ARG);
-
-		/* Allocate space for maximum possible new command line */
-		buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
-		if (!buf) {
-			debug("%s: out of memory\n", __func__);
-			return;
-		}
-
-		if (start) {
-			char *end = strchr(start, ' ');
-			int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
-
-			strncpy(buf, cmdline, num_start_bytes);
-			if (end)
-				strcpy(buf + num_start_bytes, end);
-			else
-				buf[num_start_bytes] = '\0';
-		} else {
-			sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
-		}
-		env_val = buf;
-	} else {
-		buf = NULL;
-		env_val = CONSOLE_ARG;
-	}
-
-	setenv("bootargs", env_val);
-	debug("after silent fix-up: %s\n", env_val);
-	free(buf);
-}
-#endif /* CONFIG_SILENT_CONSOLE */
-
-#if defined(CONFIG_BOOTM_NETBSD) || defined(CONFIG_BOOTM_PLAN9)
-static void copy_args(char *dest, int argc, char * const argv[], char delim)
-{
-	int i;
-
-	for (i = 0; i < argc; i++) {
-		if (i > 0)
-			*dest++ = delim;
-		strcpy(dest, argv[i]);
-		dest += strlen(argv[i]);
-	}
-}
-#endif
-
-/*******************************************************************/
-/* OS booting routines */
-/*******************************************************************/
-
-#ifdef CONFIG_BOOTM_NETBSD
-static int do_bootm_netbsd(int flag, int argc, char * const argv[],
-			    bootm_headers_t *images)
-{
-	void (*loader)(bd_t *, image_header_t *, char *, char *);
-	image_header_t *os_hdr, *hdr;
-	ulong kernel_data, kernel_len;
-	char *consdev;
-	char *cmdline;
-
-	if (flag != BOOTM_STATE_OS_GO)
-		return 0;
-
-#if defined(CONFIG_FIT)
-	if (!images->legacy_hdr_valid) {
-		fit_unsupported_reset("NetBSD");
-		return 1;
-	}
-#endif
-	hdr = images->legacy_hdr_os;
-
-	/*
-	 * Booting a (NetBSD) kernel image
-	 *
-	 * This process is pretty similar to a standalone application:
-	 * The (first part of an multi-) image must be a stage-2 loader,
-	 * which in turn is responsible for loading & invoking the actual
-	 * kernel.  The only differences are the parameters being passed:
-	 * besides the board info strucure, the loader expects a command
-	 * line, the name of the console device, and (optionally) the
-	 * address of the original image header.
-	 */
-	os_hdr = NULL;
-	if (image_check_type(&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
-		image_multi_getimg(hdr, 1, &kernel_data, &kernel_len);
-		if (kernel_len)
-			os_hdr = hdr;
-	}
-
-	consdev = "";
-#if   defined(CONFIG_8xx_CONS_SMC1)
-	consdev = "smc1";
-#elif defined(CONFIG_8xx_CONS_SMC2)
-	consdev = "smc2";
-#elif defined(CONFIG_8xx_CONS_SCC2)
-	consdev = "scc2";
-#elif defined(CONFIG_8xx_CONS_SCC3)
-	consdev = "scc3";
-#endif
-
-	if (argc > 0) {
-		ulong len;
-		int   i;
-
-		for (i = 0, len = 0; i < argc; i += 1)
-			len += strlen(argv[i]) + 1;
-		cmdline = malloc(len);
-		copy_args(cmdline, argc, argv, ' ');
-	} else if ((cmdline = getenv("bootargs")) == NULL) {
-		cmdline = "";
-	}
-
-	loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
-
-	printf("## Transferring control to NetBSD stage-2 loader "
-		"(at address %08lx) ...\n",
-		(ulong)loader);
-
-	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
-
-	/*
-	 * NetBSD Stage-2 Loader Parameters:
-	 *   arg[0]: pointer to board info data
-	 *   arg[1]: image load address
-	 *   arg[2]: char pointer to the console device to use
-	 *   arg[3]: char pointer to the boot arguments
-	 */
-	(*loader)(gd->bd, os_hdr, consdev, cmdline);
-
-	return 1;
-}
-#endif /* CONFIG_BOOTM_NETBSD*/
-
-#ifdef CONFIG_LYNXKDI
-static int do_bootm_lynxkdi(int flag, int argc, char * const argv[],
-			     bootm_headers_t *images)
-{
-	image_header_t *hdr = &images->legacy_hdr_os_copy;
-
-	if (flag != BOOTM_STATE_OS_GO)
-		return 0;
-
-#if defined(CONFIG_FIT)
-	if (!images->legacy_hdr_valid) {
-		fit_unsupported_reset("Lynx");
-		return 1;
-	}
-#endif
-
-	lynxkdi_boot((image_header_t *)hdr);
-
-	return 1;
-}
-#endif /* CONFIG_LYNXKDI */
-
-#ifdef CONFIG_BOOTM_RTEMS
-static int do_bootm_rtems(int flag, int argc, char * const argv[],
-			   bootm_headers_t *images)
-{
-	void (*entry_point)(bd_t *);
-
-	if (flag != BOOTM_STATE_OS_GO)
-		return 0;
-
-#if defined(CONFIG_FIT)
-	if (!images->legacy_hdr_valid) {
-		fit_unsupported_reset("RTEMS");
-		return 1;
-	}
-#endif
-
-	entry_point = (void (*)(bd_t *))images->ep;
-
-	printf("## Transferring control to RTEMS (at address %08lx) ...\n",
-		(ulong)entry_point);
-
-	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
-
-	/*
-	 * RTEMS Parameters:
-	 *   r3: ptr to board info data
-	 */
-	(*entry_point)(gd->bd);
-
-	return 1;
-}
-#endif /* CONFIG_BOOTM_RTEMS */
-
-#if defined(CONFIG_BOOTM_OSE)
-static int do_bootm_ose(int flag, int argc, char * const argv[],
-			   bootm_headers_t *images)
-{
-	void (*entry_point)(void);
-
-	if (flag != BOOTM_STATE_OS_GO)
-		return 0;
-
-#if defined(CONFIG_FIT)
-	if (!images->legacy_hdr_valid) {
-		fit_unsupported_reset("OSE");
-		return 1;
-	}
-#endif
-
-	entry_point = (void (*)(void))images->ep;
-
-	printf("## Transferring control to OSE (at address %08lx) ...\n",
-		(ulong)entry_point);
-
-	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
-
-	/*
-	 * OSE Parameters:
-	 *   None
-	 */
-	(*entry_point)();
-
-	return 1;
-}
-#endif /* CONFIG_BOOTM_OSE */
-
-#if defined(CONFIG_BOOTM_PLAN9)
-static int do_bootm_plan9(int flag, int argc, char * const argv[],
-			   bootm_headers_t *images)
-{
-	void (*entry_point)(void);
-	char *s;
-
-	if (flag != BOOTM_STATE_OS_GO)
-		return 0;
-
-#if defined(CONFIG_FIT)
-	if (!images->legacy_hdr_valid) {
-		fit_unsupported_reset("Plan 9");
-		return 1;
-	}
-#endif
-
-	/* See README.plan9 */
-	s = getenv("confaddr");
-	if (s != NULL) {
-		char *confaddr = (char *)simple_strtoul(s, NULL, 16);
-
-		if (argc > 0) {
-			copy_args(confaddr, argc, argv, '\n');
-		} else {
-			s = getenv("bootargs");
-			if (s != NULL)
-				strcpy(confaddr, s);
-		}
-	}
-
-	entry_point = (void (*)(void))images->ep;
-
-	printf("## Transferring control to Plan 9 (at address %08lx) ...\n",
-		(ulong)entry_point);
-
-	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
-
-	/*
-	 * Plan 9 Parameters:
-	 *   None
-	 */
-	(*entry_point)();
-
-	return 1;
-}
-#endif /* CONFIG_BOOTM_PLAN9 */
-
-#if defined(CONFIG_BOOTM_VXWORKS) && \
-	(defined(CONFIG_PPC) || defined(CONFIG_ARM))
-
-void do_bootvx_fdt(bootm_headers_t *images)
-{
-#if defined(CONFIG_OF_LIBFDT)
-	int ret;
-	char *bootline;
-	ulong of_size = images->ft_len;
-	char **of_flat_tree = &images->ft_addr;
-	struct lmb *lmb = &images->lmb;
-
-	if (*of_flat_tree) {
-		boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
-
-		ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
-		if (ret)
-			return;
-
-		ret = fdt_add_subnode(*of_flat_tree, 0, "chosen");
-		if ((ret >= 0 || ret == -FDT_ERR_EXISTS)) {
-			bootline = getenv("bootargs");
-			if (bootline) {
-				ret = fdt_find_and_setprop(*of_flat_tree,
-						"/chosen", "bootargs",
-						bootline,
-						strlen(bootline) + 1, 1);
-				if (ret < 0) {
-					printf("## ERROR: %s : %s\n", __func__,
-					       fdt_strerror(ret));
-					return;
-				}
-			}
-		} else {
-			printf("## ERROR: %s : %s\n", __func__,
-			       fdt_strerror(ret));
-			return;
-		}
-	}
-#endif
-
-	boot_prep_vxworks(images);
-
-	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
-
-#if defined(CONFIG_OF_LIBFDT)
-	printf("## Starting vxWorks at 0x%08lx, device tree at 0x%08lx ...\n",
-	       (ulong)images->ep, (ulong)*of_flat_tree);
-#else
-	printf("## Starting vxWorks at 0x%08lx\n", (ulong)images->ep);
-#endif
-
-	boot_jump_vxworks(images);
-
-	puts("## vxWorks terminated\n");
-}
-
-static int do_bootm_vxworks(int flag, int argc, char * const argv[],
-			     bootm_headers_t *images)
-{
-	if (flag != BOOTM_STATE_OS_GO)
-		return 0;
-
-#if defined(CONFIG_FIT)
-	if (!images->legacy_hdr_valid) {
-		fit_unsupported_reset("VxWorks");
-		return 1;
-	}
-#endif
-
-	do_bootvx_fdt(images);
-
-	return 1;
-}
-#endif
-
-#if defined(CONFIG_CMD_ELF)
-static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
-			    bootm_headers_t *images)
-{
-	char *local_args[2];
-	char str[16];
-
-	if (flag != BOOTM_STATE_OS_GO)
-		return 0;
-
-#if defined(CONFIG_FIT)
-	if (!images->legacy_hdr_valid) {
-		fit_unsupported_reset("QNX");
-		return 1;
-	}
-#endif
-
-	sprintf(str, "%lx", images->ep); /* write entry-point into string */
-	local_args[0] = argv[0];
-	local_args[1] = str;	/* and provide it via the arguments */
-	do_bootelf(NULL, 0, 2, local_args);
-
-	return 1;
-}
-#endif
-
-#ifdef CONFIG_INTEGRITY
-static int do_bootm_integrity(int flag, int argc, char * const argv[],
-			   bootm_headers_t *images)
-{
-	void (*entry_point)(void);
-
-	if (flag != BOOTM_STATE_OS_GO)
-		return 0;
-
-#if defined(CONFIG_FIT)
-	if (!images->legacy_hdr_valid) {
-		fit_unsupported_reset("INTEGRITY");
-		return 1;
-	}
-#endif
-
-	entry_point = (void (*)(void))images->ep;
-
-	printf("## Transferring control to INTEGRITY (at address %08lx) ...\n",
-		(ulong)entry_point);
-
-	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
-
-	/*
-	 * INTEGRITY Parameters:
-	 *   None
-	 */
-	(*entry_point)();
-
-	return 1;
-}
-#endif
-
 #ifdef CONFIG_CMD_BOOTZ
 
 int __weak bootz_setup(ulong image, ulong *start, ulong *end)
@@ -1892,14 +574,9 @@ static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc,
 	 * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not
 	 * have a header that provide this informaiton.
 	 */
-	if (bootm_find_ramdisk(flag, argc, argv))
+	if (bootm_find_ramdisk_fdt(flag, argc, argv))
 		return 1;
 
-#if defined(CONFIG_OF_LIBFDT)
-	if (bootm_find_fdt(flag, argc, argv))
-		return 1;
-#endif
-
 	return 0;
 }
 
diff --git a/common/cmd_bootmenu.c b/common/cmd_bootmenu.c
index 163d5b2e2b..5879065c2e 100644
--- a/common/cmd_bootmenu.c
+++ b/common/cmd_bootmenu.c
@@ -8,7 +8,6 @@
 #include <command.h>
 #include <ansi.h>
 #include <menu.h>
-#include <hush.h>
 #include <watchdog.h>
 #include <malloc.h>
 #include <linux/string.h>
diff --git a/common/cmd_dcr.c b/common/cmd_dcr.c
index 896f79f416..4fddd804ab 100644
--- a/common/cmd_dcr.c
+++ b/common/cmd_dcr.c
@@ -10,6 +10,7 @@
  */
 
 #include <common.h>
+#include <cli.h>
 #include <config.h>
 #include <command.h>
 
@@ -62,7 +63,7 @@ int do_setdcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 	do {
 		value = get_dcr (dcrn);
 		printf ("%04x: %08lx", dcrn, value);
-		nbytes = readline (" ? ");
+		nbytes = cli_readline(" ? ");
 		if (nbytes == 0) {
 			/*
 			 * <CR> pressed as only input, don't modify current
diff --git a/common/cmd_demo.c b/common/cmd_demo.c
index a3bba7fdf3..652c61c707 100644
--- a/common/cmd_demo.c
+++ b/common/cmd_demo.c
@@ -11,7 +11,7 @@
 #include <dm-demo.h>
 #include <asm/io.h>
 
-struct device *demo_dev;
+struct udevice *demo_dev;
 
 static int do_demo_hello(cmd_tbl_t *cmdtp, int flag, int argc,
 			 char * const argv[])
@@ -41,7 +41,7 @@ static int do_demo_status(cmd_tbl_t *cmdtp, int flag, int argc,
 
 int do_demo_list(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	struct device *dev;
+	struct udevice *dev;
 	int i, ret;
 
 	puts("Demo uclass entries:\n");
diff --git a/common/cmd_disk.c b/common/cmd_disk.c
index 3e457f672e..8a1fda9f68 100644
--- a/common/cmd_disk.c
+++ b/common/cmd_disk.c
@@ -17,7 +17,9 @@ int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
 	ulong addr = CONFIG_SYS_LOAD_ADDR;
 	ulong cnt;
 	disk_partition_t info;
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	image_header_t *hdr;
+#endif
 	block_dev_desc_t *dev_desc;
 
 #if defined(CONFIG_FIT)
@@ -62,6 +64,7 @@ int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
 	bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ);
 
 	switch (genimg_get_format((void *) addr)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	case IMAGE_FORMAT_LEGACY:
 		hdr = (image_header_t *) addr;
 
@@ -78,6 +81,7 @@ int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
 
 		cnt = image_get_image_size(hdr);
 		break;
+#endif
 #if defined(CONFIG_FIT)
 	case IMAGE_FORMAT_FIT:
 		fit_hdr = (const void *) addr;
diff --git a/common/cmd_fat.c b/common/cmd_fat.c
index a12d8fa098..fbe33466fc 100644
--- a/common/cmd_fat.c
+++ b/common/cmd_fat.c
@@ -13,6 +13,7 @@
 #include <s_record.h>
 #include <net.h>
 #include <ata.h>
+#include <asm/io.h>
 #include <part.h>
 #include <fat.h>
 #include <fs.h>
@@ -93,6 +94,7 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
 	disk_partition_t info;
 	int dev = 0;
 	int part = 1;
+	void *buf;
 
 	if (argc < 5)
 		return cmd_usage(cmdtp);
@@ -111,7 +113,9 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
 	addr = simple_strtoul(argv[3], NULL, 16);
 	count = simple_strtoul(argv[5], NULL, 16);
 
-	size = file_fat_write(argv[4], (void *)addr, count);
+	buf = map_sysmem(addr, count);
+	size = file_fat_write(argv[4], buf, count);
+	unmap_sysmem(buf);
 	if (size == -1) {
 		printf("\n** Unable to write \"%s\" from %s %d:%d **\n",
 			argv[4], argv[1], dev, part);
diff --git a/common/cmd_fdc.c b/common/cmd_fdc.c
index 1cfb656bc0..5766b5650b 100644
--- a/common/cmd_fdc.c
+++ b/common/cmd_fdc.c
@@ -635,7 +635,9 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type;
 	FDC_COMMAND_STRUCT *pCMD = &cmd;
 	unsigned long addr,imsize;
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	image_header_t *hdr;  /* used for fdc boot */
+#endif
 	unsigned char boot_drive;
 	int i,nrofblk;
 #if defined(CONFIG_FIT)
@@ -689,12 +691,14 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	}
 
 	switch (genimg_get_format ((void *)addr)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	case IMAGE_FORMAT_LEGACY:
 		hdr = (image_header_t *)addr;
 		image_print_contents (hdr);
 
 		imsize = image_get_image_size (hdr);
 		break;
+#endif
 #if defined(CONFIG_FIT)
 	case IMAGE_FORMAT_FIT:
 		fit_hdr = (const void *)addr;
diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c
index a6744ed9c2..e86d992838 100644
--- a/common/cmd_fdt.c
+++ b/common/cmd_fdt.c
@@ -581,8 +581,8 @@ static int do_fdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			initrd_end = simple_strtoul(argv[3], NULL, 16);
 		}
 
-		fdt_chosen(working_fdt, 1);
-		fdt_initrd(working_fdt, initrd_start, initrd_end, 1);
+		fdt_chosen(working_fdt);
+		fdt_initrd(working_fdt, initrd_start, initrd_end);
 
 #if defined(CONFIG_FIT_SIGNATURE)
 	} else if (strncmp(argv[1], "che", 3) == 0) {
@@ -612,7 +612,7 @@ static int do_fdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		}
 
 		ret = fit_config_verify(working_fdt, cfg_noffset);
-		if (ret == 1)
+		if (ret == 0)
 			return CMD_RET_SUCCESS;
 		else
 			return CMD_RET_FAILURE;
diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c
index bda5c8f798..8c5bf440fb 100644
--- a/common/cmd_fpga.c
+++ b/common/cmd_fpga.c
@@ -201,6 +201,7 @@ int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 #if defined(CONFIG_CMD_FPGA_LOADMK)
 	case FPGA_LOADMK:
 		switch (genimg_get_format(fpga_data)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 		case IMAGE_FORMAT_LEGACY:
 			{
 				image_header_t *hdr =
@@ -229,6 +230,7 @@ int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 					       BIT_FULL);
 			}
 			break;
+#endif
 #if defined(CONFIG_FIT)
 		case IMAGE_FORMAT_FIT:
 			{
diff --git a/common/cmd_gpio.c b/common/cmd_gpio.c
index aff044518f..4634f914e6 100644
--- a/common/cmd_gpio.c
+++ b/common/cmd_gpio.c
@@ -30,7 +30,7 @@ static const char * const gpio_function[] = {
 	"unknown",
 };
 
-static void show_gpio(struct device *dev, const char *bank_name, int offset)
+static void show_gpio(struct udevice *dev, const char *bank_name, int offset)
 {
 	struct dm_gpio_ops *ops = gpio_get_ops(dev);
 	char buf[80];
@@ -62,7 +62,7 @@ static void show_gpio(struct device *dev, const char *bank_name, int offset)
 
 static int do_gpio_status(const char *gpio_name)
 {
-	struct device *dev;
+	struct udevice *dev;
 	int newline = 0;
 	int ret;
 
diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c
index ebce7d4c3c..d714658d7f 100644
--- a/common/cmd_i2c.c
+++ b/common/cmd_i2c.c
@@ -66,6 +66,8 @@
  */
 
 #include <common.h>
+#include <bootretry.h>
+#include <cli.h>
 #include <command.h>
 #include <edid.h>
 #include <environment.h>
@@ -562,9 +564,7 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg
 	if (argc != 3)
 		return CMD_RET_USAGE;
 
-#ifdef CONFIG_BOOT_RETRY_TIME
-	reset_cmd_timeout();	/* got a good command to get here */
-#endif
+	bootretry_reset_cmd_timeout();	/* got a good command to get here */
 	/*
 	 * We use the last specified parameters, unless new ones are
 	 * entered.
@@ -612,7 +612,7 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg
 				printf(" %08lx", data);
 		}
 
-		nbytes = readline (" ? ");
+		nbytes = cli_readline(" ? ");
 		if (nbytes == 0) {
 			/*
 			 * <CR> pressed as only input, don't modify current
@@ -621,9 +621,8 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg
 			if (incrflag)
 				addr += size;
 			nbytes = size;
-#ifdef CONFIG_BOOT_RETRY_TIME
-			reset_cmd_timeout(); /* good enough to not time out */
-#endif
+			/* good enough to not time out */
+			bootretry_reset_cmd_timeout();
 		}
 #ifdef CONFIG_BOOT_RETRY_TIME
 		else if (nbytes == -2)
@@ -640,12 +639,10 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg
 			data = be32_to_cpu(data);
 			nbytes = endp - console_buffer;
 			if (nbytes) {
-#ifdef CONFIG_BOOT_RETRY_TIME
 				/*
 				 * good enough to not time out
 				 */
-				reset_cmd_timeout();
-#endif
+				bootretry_reset_cmd_timeout();
 				if (i2c_write(chip, addr, alen, (uchar *)&data, size) != 0)
 					puts ("Error writing the chip.\n");
 #ifdef CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS
diff --git a/common/cmd_iotrace.c b/common/cmd_iotrace.c
new file mode 100644
index 0000000000..f54276d2f5
--- /dev/null
+++ b/common/cmd_iotrace.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014 Google, Inc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <iotrace.h>
+
+static void do_print_stats(void)
+{
+	ulong start, size, offset, count;
+
+	printf("iotrace is %sabled\n", iotrace_get_enabled() ? "en" : "dis");
+	iotrace_get_buffer(&start, &size, &offset, &count);
+	printf("Start:  %08lx\n", start);
+	printf("Size:   %08lx\n", size);
+	printf("Offset: %08lx\n", offset);
+	printf("Output: %08lx\n", start + offset);
+	printf("Count:  %08lx\n", count);
+	printf("CRC32:  %08lx\n", (ulong)iotrace_get_checksum());
+}
+
+static int do_set_buffer(int argc, char * const argv[])
+{
+	ulong addr = 0, size = 0;
+
+	if (argc == 2) {
+		addr = simple_strtoul(*argv++, NULL, 16);
+		size = simple_strtoul(*argv++, NULL, 16);
+	} else if (argc != 0) {
+		return CMD_RET_USAGE;
+	}
+
+	iotrace_set_buffer(addr, size);
+
+	return 0;
+}
+
+int do_iotrace(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	const char *cmd = argc < 2 ? NULL : argv[1];
+
+	if (!cmd)
+		return cmd_usage(cmdtp);
+	switch (*cmd) {
+	case 'b':
+		return do_set_buffer(argc - 2, argv + 2);
+	case 'p':
+		iotrace_set_enabled(0);
+		break;
+	case 'r':
+		iotrace_set_enabled(1);
+		break;
+	case 's':
+		do_print_stats();
+		break;
+	default:
+		return CMD_RET_USAGE;
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	iotrace,	4,	1,	do_iotrace,
+	"iotrace utility commands",
+	"stats                        - display iotrace stats\n"
+	"iotrace buffer <address> <size>      - set iotrace buffer\n"
+	"iotrace pause                        - pause tracing\n"
+	"iotrace resume                       - resume tracing"
+);
diff --git a/common/cmd_itest.c b/common/cmd_itest.c
index ae2527bfec..76af62b46e 100644
--- a/common/cmd_itest.c
+++ b/common/cmd_itest.c
@@ -63,7 +63,7 @@ static long evalexp(char *s, int w)
 		l = simple_strtoul(s, NULL, 16);
 	}
 
-	return (l & ((1 << (w * 8)) - 1));
+	return l & ((1UL << (w * 8)) - 1);
 }
 
 static char * evalstr(char *s)
diff --git a/common/cmd_md5sum.c b/common/cmd_md5sum.c
index ae0f62e260..3ac8cc41b1 100644
--- a/common/cmd_md5sum.c
+++ b/common/cmd_md5sum.c
@@ -33,7 +33,6 @@ static void store_result(const u8 *sum, const char *dest)
 			sprintf(str_ptr, "%02x", sum[i]);
 			str_ptr += 2;
 		}
-		str_ptr = '\0';
 		setenv(dest, str_output);
 	}
 }
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 5b03c2d5b1..1febddb916 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -12,6 +12,8 @@
  */
 
 #include <common.h>
+#include <bootretry.h>
+#include <cli.h>
 #include <command.h>
 #ifdef CONFIG_HAS_DATAFLASH
 #include <dataflash.h>
@@ -1096,9 +1098,7 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
 	if (argc != 2)
 		return CMD_RET_USAGE;
 
-#ifdef CONFIG_BOOT_RETRY_TIME
-	reset_cmd_timeout();	/* got a good command to get here */
-#endif
+	bootretry_reset_cmd_timeout();	/* got a good command to get here */
 	/* We use the last specified parameters, unless new ones are
 	 * entered.
 	 */
@@ -1149,7 +1149,7 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
 		else
 			printf(" %02x", *((u8 *)ptr));
 
-		nbytes = readline (" ? ");
+		nbytes = cli_readline(" ? ");
 		if (nbytes == 0 || (nbytes == 1 && console_buffer[0] == '-')) {
 			/* <CR> pressed as only input, don't modify current
 			 * location and move to next. "-" pressed will go back.
@@ -1157,9 +1157,8 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
 			if (incrflag)
 				addr += nbytes ? -size : size;
 			nbytes = 1;
-#ifdef CONFIG_BOOT_RETRY_TIME
-			reset_cmd_timeout(); /* good enough to not time out */
-#endif
+			/* good enough to not time out */
+			bootretry_reset_cmd_timeout();
 		}
 #ifdef CONFIG_BOOT_RETRY_TIME
 		else if (nbytes == -2) {
@@ -1175,11 +1174,9 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
 #endif
 			nbytes = endp - console_buffer;
 			if (nbytes) {
-#ifdef CONFIG_BOOT_RETRY_TIME
 				/* good enough to not time out
 				 */
-				reset_cmd_timeout();
-#endif
+				bootretry_reset_cmd_timeout();
 				if (size == 4)
 					*((u32 *)ptr) = i;
 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c
index eea337506c..1e40983c75 100644
--- a/common/cmd_mmc.c
+++ b/common/cmd_mmc.c
@@ -92,7 +92,7 @@ static void print_mmcinfo(struct mmc *mmc)
 
 	printf("Bus Width: %d-bit\n", mmc->bus_width);
 }
-static struct mmc *init_mmc_device(int dev)
+static struct mmc *init_mmc_device(int dev, bool force_init)
 {
 	struct mmc *mmc;
 	mmc = find_mmc_device(dev);
@@ -100,6 +100,8 @@ static struct mmc *init_mmc_device(int dev)
 		printf("no mmc device at slot %x\n", dev);
 		return NULL;
 	}
+	if (force_init)
+		mmc->has_init = 0;
 	if (mmc_init(mmc))
 		return NULL;
 	return mmc;
@@ -117,7 +119,7 @@ static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		}
 	}
 
-	mmc = init_mmc_device(curr_device);
+	mmc = init_mmc_device(curr_device, false);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
@@ -247,7 +249,7 @@ static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
 	if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
 		return CMD_RET_SUCCESS;
 
-	mmc = init_mmc_device(curr_device);
+	mmc = init_mmc_device(curr_device, false);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
@@ -292,7 +294,7 @@ static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
 	blk = simple_strtoul(argv[2], NULL, 16);
 	cnt = simple_strtoul(argv[3], NULL, 16);
 
-	mmc = init_mmc_device(curr_device);
+	mmc = init_mmc_device(curr_device, false);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
@@ -320,7 +322,7 @@ static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
 	blk = simple_strtoul(argv[2], NULL, 16);
 	cnt = simple_strtoul(argv[3], NULL, 16);
 
-	mmc = init_mmc_device(curr_device);
+	mmc = init_mmc_device(curr_device, false);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
@@ -348,7 +350,7 @@ static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
 	blk = simple_strtoul(argv[1], NULL, 16);
 	cnt = simple_strtoul(argv[2], NULL, 16);
 
-	mmc = init_mmc_device(curr_device);
+	mmc = init_mmc_device(curr_device, false);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
@@ -369,16 +371,10 @@ static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
 {
 	struct mmc *mmc;
 
-	mmc = find_mmc_device(curr_device);
-	if (!mmc) {
-		printf("no mmc device at slot %x\n", curr_device);
+	mmc = init_mmc_device(curr_device, true);
+	if (!mmc)
 		return CMD_RET_FAILURE;
-	}
-
-	mmc->has_init = 0;
 
-	if (mmc_init(mmc))
-		return CMD_RET_FAILURE;
 	return CMD_RET_SUCCESS;
 }
 static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
@@ -387,7 +383,7 @@ static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
 	block_dev_desc_t *mmc_dev;
 	struct mmc *mmc;
 
-	mmc = init_mmc_device(curr_device);
+	mmc = init_mmc_device(curr_device, false);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
@@ -403,7 +399,7 @@ static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
 static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
 		      int argc, char * const argv[])
 {
-	int dev, part = -1, ret;
+	int dev, part = 0, ret;
 	struct mmc *mmc;
 
 	if (argc == 1) {
@@ -422,17 +418,16 @@ static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
 		return CMD_RET_USAGE;
 	}
 
-	mmc = init_mmc_device(dev);
+	mmc = init_mmc_device(dev, true);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
-	if (part != -1) {
-		ret = mmc_select_hwpart(dev, part);
-		printf("switch to partitions #%d, %s\n",
-			part, (!ret) ? "OK" : "ERROR");
-		if (ret)
-			return 1;
-	}
+	ret = mmc_select_hwpart(dev, part);
+	printf("switch to partitions #%d, %s\n",
+	       part, (!ret) ? "OK" : "ERROR");
+	if (ret)
+		return 1;
+
 	curr_device = dev;
 	if (mmc->part_config == MMCPART_NOAVAILABLE)
 		printf("mmc%d is current device\n", curr_device);
@@ -463,7 +458,7 @@ static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
 	reset = simple_strtoul(argv[3], NULL, 10);
 	mode = simple_strtoul(argv[4], NULL, 10);
 
-	mmc = init_mmc_device(dev);
+	mmc = init_mmc_device(dev, false);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
@@ -488,7 +483,7 @@ static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
 	bootsize = simple_strtoul(argv[2], NULL, 10);
 	rpmbsize = simple_strtoul(argv[3], NULL, 10);
 
-	mmc = init_mmc_device(dev);
+	mmc = init_mmc_device(dev, false);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
@@ -521,7 +516,7 @@ static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag,
 	part_num = simple_strtoul(argv[3], NULL, 10);
 	access = simple_strtoul(argv[4], NULL, 10);
 
-	mmc = init_mmc_device(dev);
+	mmc = init_mmc_device(dev, false);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
@@ -556,7 +551,7 @@ static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag,
 		return CMD_RET_USAGE;
 	}
 
-	mmc = init_mmc_device(dev);
+	mmc = init_mmc_device(dev, false);
 	if (!mmc)
 		return CMD_RET_FAILURE;
 
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index a84f7dc2d1..f9ced9d74c 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -898,7 +898,9 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
 	int r;
 	char *s;
 	size_t cnt;
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	image_header_t *hdr;
+#endif
 #if defined(CONFIG_FIT)
 	const void *fit_hdr = NULL;
 #endif
@@ -924,6 +926,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
 	bootstage_mark(BOOTSTAGE_ID_NAND_HDR_READ);
 
 	switch (genimg_get_format ((void *)addr)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	case IMAGE_FORMAT_LEGACY:
 		hdr = (image_header_t *)addr;
 
@@ -932,6 +935,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
 
 		cnt = image_get_image_size (hdr);
 		break;
+#endif
 #if defined(CONFIG_FIT)
 	case IMAGE_FORMAT_FIT:
 		fit_hdr = (const void *)addr;
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index f4e306ceba..e6c33956e7 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -25,6 +25,7 @@
  */
 
 #include <common.h>
+#include <cli.h>
 #include <command.h>
 #include <environment.h>
 #include <search.h>
@@ -408,7 +409,7 @@ int do_env_ask(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		return 1;
 
 	/* prompt for input */
-	len = readline(message);
+	len = cli_readline(message);
 
 	if (size < len)
 		console_buffer[size] = '\0';
@@ -591,7 +592,7 @@ static int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc,
 	else
 		buffer[0] = '\0';
 
-	if (readline_into_buffer("edit: ", buffer, 0) < 0)
+	if (cli_readline_into_buffer("edit: ", buffer, 0) < 0)
 		return 1;
 
 	return setenv(argv[1], buffer);
diff --git a/common/cmd_pci.c b/common/cmd_pci.c
index d3e7c089b0..a1ba42e2f3 100644
--- a/common/cmd_pci.c
+++ b/common/cmd_pci.c
@@ -14,6 +14,8 @@
  */
 
 #include <common.h>
+#include <bootretry.h>
+#include <cli.h>
 #include <command.h>
 #include <asm/processor.h>
 #include <asm/io.h>
@@ -345,7 +347,7 @@ pci_cfg_modify (pci_dev_t bdf, ulong addr, ulong size, ulong value, int incrflag
 			printf(" %02x", val1);
 		}
 
-		nbytes = readline (" ? ");
+		nbytes = cli_readline(" ? ");
 		if (nbytes == 0 || (nbytes == 1 && console_buffer[0] == '-')) {
 			/* <CR> pressed as only input, don't modify current
 			 * location and move to next. "-" pressed will go back.
@@ -353,9 +355,8 @@ pci_cfg_modify (pci_dev_t bdf, ulong addr, ulong size, ulong value, int incrflag
 			if (incrflag)
 				addr += nbytes ? -size : size;
 			nbytes = 1;
-#ifdef CONFIG_BOOT_RETRY_TIME
-			reset_cmd_timeout(); /* good enough to not time out */
-#endif
+			/* good enough to not time out */
+			bootretry_reset_cmd_timeout();
 		}
 #ifdef CONFIG_BOOT_RETRY_TIME
 		else if (nbytes == -2) {
@@ -367,11 +368,9 @@ pci_cfg_modify (pci_dev_t bdf, ulong addr, ulong size, ulong value, int incrflag
 			i = simple_strtoul(console_buffer, &endp, 16);
 			nbytes = endp - console_buffer;
 			if (nbytes) {
-#ifdef CONFIG_BOOT_RETRY_TIME
 				/* good enough to not time out
 				 */
-				reset_cmd_timeout();
-#endif
+				bootretry_reset_cmd_timeout();
 				pci_cfg_write (bdf, addr, size, i);
 				if (incrflag)
 					addr += size;
diff --git a/common/cmd_sandbox.c b/common/cmd_sandbox.c
index 00982b164d..3d9fce7e55 100644
--- a/common/cmd_sandbox.c
+++ b/common/cmd_sandbox.c
@@ -114,11 +114,13 @@ static int do_sandbox(cmd_tbl_t *cmdtp, int flag, int argc,
 U_BOOT_CMD(
 	sb,	8,	1,	do_sandbox,
 	"Miscellaneous sandbox commands",
-	"load host <dev> <addr> <filename> [<bytes> <offset>]  - "
+	"load hostfs - <addr> <filename> [<bytes> <offset>]  - "
 		"load a file from host\n"
-	"sb ls host <filename>                      - list files on host\n"
-	"sb save host <dev> <filename> <addr> <bytes> [<offset>] - "
+	"sb ls hostfs - <filename>                    - list files on host\n"
+	"sb save hostfs - <filename> <addr> <bytes> [<offset>] - "
 		"save a file to host\n"
 	"sb bind <dev> [<filename>] - bind \"host\" device to file\n"
-	"sb info [<dev>]            - show device binding & info"
+	"sb info [<dev>]            - show device binding & info\n"
+	"sb commands use the \"hostfs\" device. The \"host\" device is used\n"
+	"with standard IO commands such as fatls or ext2load"
 );
diff --git a/common/cmd_sha1sum.c b/common/cmd_sha1sum.c
index 644b9a0e66..783ea2e32d 100644
--- a/common/cmd_sha1sum.c
+++ b/common/cmd_sha1sum.c
@@ -11,7 +11,7 @@
 #include <common.h>
 #include <command.h>
 #include <hash.h>
-#include <sha1.h>
+#include <u-boot/sha1.h>
 
 int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
diff --git a/common/cmd_source.c b/common/cmd_source.c
index 54ffd16470..f3e9e605e1 100644
--- a/common/cmd_source.c
+++ b/common/cmd_source.c
@@ -29,7 +29,9 @@ int
 source (ulong addr, const char *fit_uname)
 {
 	ulong		len;
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	const image_header_t *hdr;
+#endif
 	ulong		*data;
 	int		verify;
 	void *buf;
@@ -44,6 +46,7 @@ source (ulong addr, const char *fit_uname)
 
 	buf = map_sysmem(addr, 0);
 	switch (genimg_get_format(buf)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	case IMAGE_FORMAT_LEGACY:
 		hdr = buf;
 
@@ -84,6 +87,7 @@ source (ulong addr, const char *fit_uname)
 		 */
 		while (*data++);
 		break;
+#endif
 #if defined(CONFIG_FIT)
 	case IMAGE_FORMAT_FIT:
 		if (fit_uname == NULL) {
diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c
index 65a8319662..ae2714d372 100644
--- a/common/cmd_ximg.c
+++ b/common/cmd_ximg.c
@@ -32,10 +32,13 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 {
 	ulong		addr = load_addr;
 	ulong		dest = 0;
-	ulong		data, len, count;
+	ulong		data, len;
 	int		verify;
 	int		part = 0;
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
+	ulong		count;
 	image_header_t	*hdr = NULL;
+#endif
 #if defined(CONFIG_FIT)
 	const char	*uname = NULL;
 	const void*	fit_hdr;
@@ -64,6 +67,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 	}
 
 	switch (genimg_get_format((void *)addr)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	case IMAGE_FORMAT_LEGACY:
 
 		printf("## Copying part %d from legacy image "
@@ -114,6 +118,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 
 		image_multi_getimg(hdr, part, &data, &len);
 		break;
+#endif
 #if defined(CONFIG_FIT)
 	case IMAGE_FORMAT_FIT:
 		if (uname == NULL) {
@@ -211,7 +216,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 			}
 			break;
 #endif
-#if defined(CONFIG_BZIP2)
+#if defined(CONFIG_BZIP2) && defined(CONFIG_IMAGE_FORMAT_LEGACY)
 		case IH_COMP_BZIP2:
 			{
 				int i;
diff --git a/common/env_eeprom.c b/common/env_eeprom.c
index 490ac731b3..905d39ac98 100644
--- a/common/env_eeprom.c
+++ b/common/env_eeprom.c
@@ -147,6 +147,7 @@ int saveenv(void)
 #ifdef CONFIG_ENV_OFFSET_REDUND
 int env_init(void)
 {
+#ifdef ENV_IS_EMBEDDED
 	ulong len, crc[2], crc_tmp;
 	unsigned int off, off_env[2];
 	uchar buf[64], flags[2];
@@ -212,12 +213,16 @@ int env_init(void)
 		gd->env_addr = off_env[1] + offsetof(env_t, data);
 	else if (gd->env_valid == 1)
 		gd->env_addr = off_env[0] + offsetof(env_t, data);
-
+#else
+	gd->env_addr = (ulong)&default_environment[0];
+	gd->env_valid = 1;
+#endif
 	return 0;
 }
 #else
 int env_init(void)
 {
+#ifdef ENV_IS_EMBEDDED
 	ulong crc, len, new;
 	unsigned off;
 	uchar buf[64];
@@ -250,7 +255,10 @@ int env_init(void)
 		gd->env_addr	= 0;
 		gd->env_valid	= 0;
 	}
-
+#else
+	gd->env_addr = (ulong)&default_environment[0];
+	gd->env_valid = 1;
+#endif
 	return 0;
 }
 #endif
diff --git a/common/env_embedded.c b/common/env_embedded.c
index 1c4f915b79..56a13cb882 100644
--- a/common/env_embedded.c
+++ b/common/env_embedded.c
@@ -33,7 +33,7 @@
  * a seperate section.  Note that ENV_CRC is only defined when building
  * U-Boot itself.
  */
-#if (defined(CONFIG_SYS_USE_PPCENV) || defined(CONFIG_NAND_U_BOOT)) && \
+#if defined(CONFIG_SYS_USE_PPCENV) && \
 	defined(ENV_CRC) /* Environment embedded in U-Boot .ppcenv section */
 /* XXX - This only works with GNU C */
 #  define __PPCENV__	__attribute__ ((section(".ppcenv")))
diff --git a/common/fdt_support.c b/common/fdt_support.c
index fcd252336c..7927a83b89 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -17,38 +17,21 @@
 #include <exports.h>
 
 /*
- * Global data (for the gd->bd)
- */
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
  * Get cells len in bytes
  *     if #NNNN-cells property is 2 then len is 8
  *     otherwise len is 4
  */
-static int get_cells_len(void *blob, char *nr_cells_name)
+static int get_cells_len(const void *fdt, const char *nr_cells_name)
 {
 	const fdt32_t *cell;
 
-	cell = fdt_getprop(blob, 0, nr_cells_name, NULL);
+	cell = fdt_getprop(fdt, 0, nr_cells_name, NULL);
 	if (cell && fdt32_to_cpu(*cell) == 2)
 		return 8;
 
 	return 4;
 }
 
-/*
- * Write a 4 or 8 byte big endian cell
- */
-static void write_cell(u8 *addr, u64 val, int size)
-{
-	int shift = (size - 1) * 8;
-	while (size-- > 0) {
-		*addr++ = (val >> shift) & 0xff;
-		shift -= 8;
-	}
-}
-
 /**
  * fdt_getprop_u32_default_node - Return a node's property or a default
  *
@@ -129,9 +112,39 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
 	return fdt_setprop(fdt, nodeoff, prop, val, len);
 }
 
-#ifdef CONFIG_OF_STDOUT_VIA_ALIAS
+/**
+ * fdt_find_or_add_subnode - find or possibly add a subnode of a given node
+ * @fdt: pointer to the device tree blob
+ * @parentoffset: structure block offset of a node
+ * @name: name of the subnode to locate
+ *
+ * fdt_subnode_offset() finds a subnode of the node with a given name.
+ * If the subnode does not exist, it will be created.
+ */
+static int fdt_find_or_add_subnode(void *fdt, int parentoffset,
+				   const char *name)
+{
+	int offset;
+
+	offset = fdt_subnode_offset(fdt, parentoffset, name);
+
+	if (offset == -FDT_ERR_NOTFOUND)
+		offset = fdt_add_subnode(fdt, parentoffset, name);
 
-#ifdef CONFIG_CONS_INDEX
+	if (offset < 0)
+		printf("%s: %s: %s\n", __func__, name, fdt_strerror(offset));
+
+	return offset;
+}
+
+/* rename to CONFIG_OF_STDOUT_PATH ? */
+#if defined(OF_STDOUT_PATH)
+static int fdt_fixup_stdout(void *fdt, int chosenoff)
+{
+	return fdt_setprop(fdt, chosenoff, "linux,stdout-path",
+			      OF_STDOUT_PATH, strlen(OF_STDOUT_PATH) + 1);
+}
+#elif defined(CONFIG_OF_STDOUT_VIA_ALIAS) && defined(CONFIG_CONS_INDEX)
 static void fdt_fill_multisername(char *sername, size_t maxlen)
 {
 	const char *outname = stdio_devices[stdout]->name;
@@ -143,66 +156,75 @@ static void fdt_fill_multisername(char *sername, size_t maxlen)
 	if (strcmp(outname + 1, "serial") > 0)
 		strncpy(sername, outname + 1, maxlen);
 }
-#endif
 
 static int fdt_fixup_stdout(void *fdt, int chosenoff)
 {
-	int err = 0;
-#ifdef CONFIG_CONS_INDEX
-	int node;
+	int err;
+	int aliasoff;
 	char sername[9] = { 0 };
-	const char *path;
+	const void *path;
+	int len;
+	char tmp[256]; /* long enough */
 
 	fdt_fill_multisername(sername, sizeof(sername) - 1);
 	if (!sername[0])
 		sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1);
 
-	err = node = fdt_path_offset(fdt, "/aliases");
-	if (node >= 0) {
-		int len;
-		path = fdt_getprop(fdt, node, sername, &len);
-		if (path) {
-			char *p = malloc(len);
-			err = -FDT_ERR_NOSPACE;
-			if (p) {
-				memcpy(p, path, len);
-				err = fdt_setprop(fdt, chosenoff,
-					"linux,stdout-path", p, len);
-				free(p);
-			}
-		} else {
-			err = len;
-		}
+	aliasoff = fdt_path_offset(fdt, "/aliases");
+	if (aliasoff < 0) {
+		err = aliasoff;
+		goto error;
 	}
-#endif
+
+	path = fdt_getprop(fdt, aliasoff, sername, &len);
+	if (!path) {
+		err = len;
+		goto error;
+	}
+
+	/* fdt_setprop may break "path" so we copy it to tmp buffer */
+	memcpy(tmp, path, len);
+
+	err = fdt_setprop(fdt, chosenoff, "linux,stdout-path", tmp, len);
+error:
 	if (err < 0)
 		printf("WARNING: could not set linux,stdout-path %s.\n",
-				fdt_strerror(err));
+		       fdt_strerror(err));
 
 	return err;
 }
+#else
+static int fdt_fixup_stdout(void *fdt, int chosenoff)
+{
+	return 0;
+}
 #endif
 
-int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force)
+static inline int fdt_setprop_uxx(void *fdt, int nodeoffset, const char *name,
+				  uint64_t val, int is_u64)
+{
+	if (is_u64)
+		return fdt_setprop_u64(fdt, nodeoffset, name, val);
+	else
+		return fdt_setprop_u32(fdt, nodeoffset, name, (uint32_t)val);
+}
+
+
+int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end)
 {
-	int   nodeoffset, addr_cell_len;
+	int   nodeoffset;
 	int   err, j, total;
-	fdt64_t  tmp;
-	const char *path;
+	int is_u64;
 	uint64_t addr, size;
 
-	/* Find the "chosen" node.  */
-	nodeoffset = fdt_path_offset (fdt, "/chosen");
+	/* just return if the size of initrd is zero */
+	if (initrd_start == initrd_end)
+		return 0;
 
-	/* If there is no "chosen" node in the blob return */
-	if (nodeoffset < 0) {
-		printf("fdt_initrd: %s\n", fdt_strerror(nodeoffset));
+	/* find or create "/chosen" node. */
+	nodeoffset = fdt_find_or_add_subnode(fdt, 0, "chosen");
+	if (nodeoffset < 0)
 		return nodeoffset;
-	}
-
-	/* just return if initrd_start/end aren't valid */
-	if ((initrd_start == 0) || (initrd_end == 0))
-		return 0;
 
 	total = fdt_num_mem_rsv(fdt);
 
@@ -224,39 +246,35 @@ int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force)
 		return err;
 	}
 
-	addr_cell_len = get_cells_len(fdt, "#address-cells");
+	is_u64 = (get_cells_len(fdt, "#address-cells") == 8);
 
-	path = fdt_getprop(fdt, nodeoffset, "linux,initrd-start", NULL);
-	if ((path == NULL) || force) {
-		write_cell((u8 *)&tmp, initrd_start, addr_cell_len);
-		err = fdt_setprop(fdt, nodeoffset,
-			"linux,initrd-start", &tmp, addr_cell_len);
-		if (err < 0) {
-			printf("WARNING: "
-				"could not set linux,initrd-start %s.\n",
-				fdt_strerror(err));
-			return err;
-		}
-		write_cell((u8 *)&tmp, initrd_end, addr_cell_len);
-		err = fdt_setprop(fdt, nodeoffset,
-			"linux,initrd-end", &tmp, addr_cell_len);
-		if (err < 0) {
-			printf("WARNING: could not set linux,initrd-end %s.\n",
-				fdt_strerror(err));
+	err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-start",
+			      (uint64_t)initrd_start, is_u64);
 
-			return err;
-		}
+	if (err < 0) {
+		printf("WARNING: could not set linux,initrd-start %s.\n",
+		       fdt_strerror(err));
+		return err;
+	}
+
+	err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-end",
+			      (uint64_t)initrd_end, is_u64);
+
+	if (err < 0) {
+		printf("WARNING: could not set linux,initrd-end %s.\n",
+		       fdt_strerror(err));
+
+		return err;
 	}
 
 	return 0;
 }
 
-int fdt_chosen(void *fdt, int force)
+int fdt_chosen(void *fdt)
 {
 	int   nodeoffset;
 	int   err;
 	char  *str;		/* used to set string properties */
-	const char *path;
 
 	err = fdt_check_header(fdt);
 	if (err < 0) {
@@ -264,61 +282,23 @@ int fdt_chosen(void *fdt, int force)
 		return err;
 	}
 
-	/*
-	 * Find the "chosen" node.
-	 */
-	nodeoffset = fdt_path_offset (fdt, "/chosen");
-
-	/*
-	 * If there is no "chosen" node in the blob, create it.
-	 */
-	if (nodeoffset < 0) {
-		/*
-		 * Create a new node "/chosen" (offset 0 is root level)
-		 */
-		nodeoffset = fdt_add_subnode(fdt, 0, "chosen");
-		if (nodeoffset < 0) {
-			printf("WARNING: could not create /chosen %s.\n",
-				fdt_strerror(nodeoffset));
-			return nodeoffset;
-		}
-	}
+	/* find or create "/chosen" node. */
+	nodeoffset = fdt_find_or_add_subnode(fdt, 0, "chosen");
+	if (nodeoffset < 0)
+		return nodeoffset;
 
-	/*
-	 * Create /chosen properites that don't exist in the fdt.
-	 * If the property exists, update it only if the "force" parameter
-	 * is true.
-	 */
 	str = getenv("bootargs");
-	if (str != NULL) {
-		path = fdt_getprop(fdt, nodeoffset, "bootargs", NULL);
-		if ((path == NULL) || force) {
-			err = fdt_setprop(fdt, nodeoffset,
-				"bootargs", str, strlen(str)+1);
-			if (err < 0)
-				printf("WARNING: could not set bootargs %s.\n",
-					fdt_strerror(err));
+	if (str) {
+		err = fdt_setprop(fdt, nodeoffset, "bootargs", str,
+				  strlen(str) + 1);
+		if (err < 0) {
+			printf("WARNING: could not set bootargs %s.\n",
+			       fdt_strerror(err));
+			return err;
 		}
 	}
 
-#ifdef CONFIG_OF_STDOUT_VIA_ALIAS
-	path = fdt_getprop(fdt, nodeoffset, "linux,stdout-path", NULL);
-	if ((path == NULL) || force)
-		err = fdt_fixup_stdout(fdt, nodeoffset);
-#endif
-
-#ifdef OF_STDOUT_PATH
-	path = fdt_getprop(fdt, nodeoffset, "linux,stdout-path", NULL);
-	if ((path == NULL) || force) {
-		err = fdt_setprop(fdt, nodeoffset,
-			"linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1);
-		if (err < 0)
-			printf("WARNING: could not set linux,stdout-path %s.\n",
-				fdt_strerror(err));
-	}
-#endif
-
-	return err;
+	return fdt_fixup_stdout(fdt, nodeoffset);
 }
 
 void do_fixup_by_path(void *fdt, const char *path, const char *prop,
@@ -399,6 +379,34 @@ void do_fixup_by_compat_u32(void *fdt, const char *compat,
 	do_fixup_by_compat(fdt, compat, prop, &tmp, 4, create);
 }
 
+/*
+ * fdt_pack_reg - pack address and size array into the "reg"-suitable stream
+ */
+static int fdt_pack_reg(const void *fdt, void *buf, uint64_t *address,
+			uint64_t *size, int n)
+{
+	int i;
+	int address_len = get_cells_len(fdt, "#address-cells");
+	int size_len = get_cells_len(fdt, "#size-cells");
+	char *p = buf;
+
+	for (i = 0; i < n; i++) {
+		if (address_len == 8)
+			*(fdt64_t *)p = cpu_to_fdt64(address[i]);
+		else
+			*(fdt32_t *)p = cpu_to_fdt32(address[i]);
+		p += address_len;
+
+		if (size_len == 8)
+			*(fdt64_t *)p = cpu_to_fdt64(size[i]);
+		else
+			*(fdt32_t *)p = cpu_to_fdt32(size[i]);
+		p += size_len;
+	}
+
+	return p - (char *)buf;
+}
+
 #ifdef CONFIG_NR_DRAM_BANKS
 #define MEMORY_BANKS_MAX CONFIG_NR_DRAM_BANKS
 #else
@@ -407,9 +415,8 @@ void do_fixup_by_compat_u32(void *fdt, const char *compat,
 int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks)
 {
 	int err, nodeoffset;
-	int addr_cell_len, size_cell_len, len;
+	int len;
 	u8 tmp[MEMORY_BANKS_MAX * 16]; /* Up to 64-bit address + 64-bit size */
-	int bank;
 
 	if (banks > MEMORY_BANKS_MAX) {
 		printf("%s: num banks %d exceeds hardcoded limit %d."
@@ -424,16 +431,11 @@ int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks)
 		return err;
 	}
 
-	/* update, or add and update /memory node */
-	nodeoffset = fdt_path_offset(blob, "/memory");
-	if (nodeoffset < 0) {
-		nodeoffset = fdt_add_subnode(blob, 0, "memory");
-		if (nodeoffset < 0) {
-			printf("WARNING: could not create /memory: %s.\n",
-					fdt_strerror(nodeoffset));
+	/* find or create "/memory" node. */
+	nodeoffset = fdt_find_or_add_subnode(blob, 0, "memory");
+	if (nodeoffset < 0)
 			return nodeoffset;
-		}
-	}
+
 	err = fdt_setprop(blob, nodeoffset, "device_type", "memory",
 			sizeof("memory"));
 	if (err < 0) {
@@ -442,16 +444,7 @@ int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks)
 		return err;
 	}
 
-	addr_cell_len = get_cells_len(blob, "#address-cells");
-	size_cell_len = get_cells_len(blob, "#size-cells");
-
-	for (bank = 0, len = 0; bank < banks; bank++) {
-		write_cell(tmp + len, start[bank], addr_cell_len);
-		len += addr_cell_len;
-
-		write_cell(tmp + len, size[bank], size_cell_len);
-		len += size_cell_len;
-	}
+	len = fdt_pack_reg(blob, tmp, start, size, banks);
 
 	err = fdt_setprop(blob, nodeoffset, "reg", tmp, len);
 	if (err < 0) {
@@ -479,8 +472,18 @@ void fdt_fixup_ethernet(void *fdt)
 	if (node < 0)
 		return;
 
+	if (!getenv("ethaddr")) {
+		if (getenv("usbethaddr")) {
+			strcpy(mac, "usbethaddr");
+		} else {
+			debug("No ethernet MAC Address defined\n");
+			return;
+		}
+	} else {
+		strcpy(mac, "ethaddr");
+	}
+
 	i = 0;
-	strcpy(mac, "ethaddr");
 	while ((tmp = getenv(mac)) != NULL) {
 		sprintf(enet, "ethernet%d", i);
 		path = fdt_getprop(fdt, node, enet, NULL);
diff --git a/common/hash.c b/common/hash.c
index 7627b84b45..12d67594ab 100644
--- a/common/hash.c
+++ b/common/hash.c
@@ -15,8 +15,8 @@
 #include <malloc.h>
 #include <hw_sha.h>
 #include <hash.h>
-#include <sha1.h>
-#include <sha256.h>
+#include <u-boot/sha1.h>
+#include <u-boot/sha256.h>
 #include <asm/io.h>
 #include <asm/errno.h>
 
@@ -187,7 +187,7 @@ static struct hash_algo hash_algo[] = {
  * @allow_env_vars:	non-zero to permit storing the result to an
  *			variable environment
  */
-static void store_result(struct hash_algo *algo, const u8 *sum,
+static void store_result(struct hash_algo *algo, const uint8_t *sum,
 			 const char *dest, int allow_env_vars)
 {
 	unsigned int i;
@@ -214,7 +214,7 @@ static void store_result(struct hash_algo *algo, const u8 *sum,
 			sprintf(str_ptr, "%02x", sum[i]);
 			str_ptr += 2;
 		}
-		str_ptr = '\0';
+		*str_ptr = '\0';
 		setenv(dest, str_output);
 	} else {
 		ulong addr;
@@ -243,8 +243,8 @@ static void store_result(struct hash_algo *algo, const u8 *sum,
  *			address, and the * prefix is not expected.
  * @return 0 if ok, non-zero on error
  */
-static int parse_verify_sum(struct hash_algo *algo, char *verify_str, u8 *vsum,
-			    int allow_env_vars)
+static int parse_verify_sum(struct hash_algo *algo, char *verify_str,
+			    uint8_t *vsum, int allow_env_vars)
 {
 	int env_var = 0;
 
@@ -311,8 +311,7 @@ int hash_lookup_algo(const char *algo_name, struct hash_algo **algop)
 	return -EPROTONOSUPPORT;
 }
 
-static void show_hash(struct hash_algo *algo, ulong addr, ulong len,
-		      u8 *output)
+void hash_show(struct hash_algo *algo, ulong addr, ulong len, uint8_t *output)
 {
 	int i;
 
@@ -356,8 +355,8 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag,
 
 	if (multi_hash()) {
 		struct hash_algo *algo;
-		u8 output[HASH_MAX_DIGEST_SIZE];
-		u8 vsum[HASH_MAX_DIGEST_SIZE];
+		uint8_t output[HASH_MAX_DIGEST_SIZE];
+		uint8_t vsum[HASH_MAX_DIGEST_SIZE];
 		void *buf;
 
 		if (hash_lookup_algo(algo_name, &algo)) {
@@ -392,7 +391,7 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag,
 			if (memcmp(output, vsum, algo->digest_size) != 0) {
 				int i;
 
-				show_hash(algo, addr, len, output);
+				hash_show(algo, addr, len, output);
 				printf(" != ");
 				for (i = 0; i < algo->digest_size; i++)
 					printf("%02x", vsum[i]);
@@ -400,7 +399,7 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag,
 				return 1;
 			}
 		} else {
-			show_hash(algo, addr, len, output);
+			hash_show(algo, addr, len, output);
 			printf("\n");
 
 			if (argc) {
diff --git a/common/image-fdt.c b/common/image-fdt.c
index 5d64009df7..9fc7481fd8 100644
--- a/common/image-fdt.c
+++ b/common/image-fdt.c
@@ -29,6 +29,7 @@ static void fdt_error(const char *msg)
 	puts(" - must RESET the board to recover.\n");
 }
 
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 static const image_header_t *image_get_fdt(ulong fdt_addr)
 {
 	const image_header_t *fdt_hdr = map_sysmem(fdt_addr, 0);
@@ -61,6 +62,7 @@ static const image_header_t *image_get_fdt(ulong fdt_addr)
 	}
 	return fdt_hdr;
 }
+#endif
 
 /**
  * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable
@@ -220,11 +222,13 @@ error:
 int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 		bootm_headers_t *images, char **of_flat_tree, ulong *of_size)
 {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	const image_header_t *fdt_hdr;
+	ulong		load, load_end;
+	ulong		image_start, image_data, image_end;
+#endif
 	ulong		fdt_addr;
 	char		*fdt_blob = NULL;
-	ulong		image_start, image_data, image_end;
-	ulong		load, load_end;
 	void		*buf;
 #if defined(CONFIG_FIT)
 	const char	*fit_uname_config = images->fit_uname_cfg;
@@ -298,6 +302,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 		 */
 		buf = map_sysmem(fdt_addr, 0);
 		switch (genimg_get_format(buf)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 		case IMAGE_FORMAT_LEGACY:
 			/* verify fdt_addr points to a valid image header */
 			printf("## Flattened Device Tree from Legacy Image at %08lx\n",
@@ -337,6 +342,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 
 			fdt_addr = load;
 			break;
+#endif
 		case IMAGE_FORMAT_FIT:
 			/*
 			 * This case will catch both: new uImage format
@@ -349,7 +355,6 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 				ulong load, len;
 
 				fdt_noffset = fit_image_load(images,
-					FIT_FDT_PROP,
 					fdt_addr, &fit_uname_fdt,
 					&fit_uname_config,
 					arch, IH_TYPE_FLATDT,
@@ -457,7 +462,7 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
 	ulong *initrd_end = &images->initrd_end;
 	int ret;
 
-	if (fdt_chosen(blob, 1) < 0) {
+	if (fdt_chosen(blob) < 0) {
 		puts("ERROR: /chosen node create failed");
 		puts(" - must RESET the board to recover.\n");
 		return -1;
@@ -483,7 +488,7 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
 	/* Create a new LMB reservation */
 	lmb_reserve(lmb, (ulong)blob, of_size);
 
-	fdt_initrd(blob, *initrd_start, *initrd_end, 1);
+	fdt_initrd(blob, *initrd_start, *initrd_end);
 	if (!ft_verify_fdt(blob))
 		return -1;
 
diff --git a/common/image-fit.c b/common/image-fit.c
index 77f32bce31..c61be65133 100644
--- a/common/image-fit.c
+++ b/common/image-fit.c
@@ -21,10 +21,10 @@ DECLARE_GLOBAL_DATA_PTR;
 #endif /* !USE_HOSTCC*/
 
 #include <bootstage.h>
-#include <sha1.h>
-#include <sha256.h>
 #include <u-boot/crc.h>
 #include <u-boot/md5.h>
+#include <u-boot/sha1.h>
+#include <u-boot/sha256.h>
 
 /*****************************************************************************/
 /* New uImage format routines */
@@ -833,7 +833,7 @@ static int fit_image_hash_get_ignore(const void *fit, int noffset, int *ignore)
  *
  * returns:
  *     0, on success
- *     -1, on property read failure
+ *     -ENOSPC if no space in device tree, -1 for other error
  */
 int fit_set_timestamp(void *fit, int noffset, time_t timestamp)
 {
@@ -847,7 +847,7 @@ int fit_set_timestamp(void *fit, int noffset, time_t timestamp)
 		printf("Can't set '%s' property for '%s' node (%s)\n",
 		       FIT_TIMESTAMP_PROP, fit_get_name(fit, noffset, NULL),
 		       fdt_strerror(ret));
-		return -1;
+		return ret == -FDT_ERR_NOSPACE ? -ENOSPC : -1;
 	}
 
 	return 0;
@@ -1477,7 +1477,32 @@ int fit_get_node_from_config(bootm_headers_t *images, const char *prop_name,
 	return noffset;
 }
 
-int fit_image_load(bootm_headers_t *images, const char *prop_name, ulong addr,
+/**
+ * fit_get_image_type_property() - get property name for IH_TYPE_...
+ *
+ * @return the properly name where we expect to find the image in the
+ * config node
+ */
+static const char *fit_get_image_type_property(int type)
+{
+	/*
+	 * This is sort-of available in the uimage_type[] table in image.c
+	 * but we don't have access to the sohrt name, and "fdt" is different
+	 * anyway. So let's just keep it here.
+	 */
+	switch (type) {
+	case IH_TYPE_FLATDT:
+		return FIT_FDT_PROP;
+	case IH_TYPE_KERNEL:
+		return FIT_KERNEL_PROP;
+	case IH_TYPE_RAMDISK:
+		return FIT_RAMDISK_PROP;
+	}
+
+	return "unknown";
+}
+
+int fit_image_load(bootm_headers_t *images, ulong addr,
 		   const char **fit_unamep, const char **fit_uname_configp,
 		   int arch, int image_type, int bootstage_id,
 		   enum fit_load_op load_op, ulong *datap, ulong *lenp)
@@ -1490,11 +1515,13 @@ int fit_image_load(bootm_headers_t *images, const char *prop_name, ulong addr,
 	size_t size;
 	int type_ok, os_ok;
 	ulong load, data, len;
+	const char *prop_name;
 	int ret;
 
 	fit = map_sysmem(addr, 0);
 	fit_uname = fit_unamep ? *fit_unamep : NULL;
 	fit_uname_config = fit_uname_configp ? *fit_uname_configp : NULL;
+	prop_name = fit_get_image_type_property(image_type);
 	printf("## Loading %s from FIT Image at %08lx ...\n", prop_name, addr);
 
 	bootstage_mark(bootstage_id + BOOTSTAGE_SUB_FORMAT);
@@ -1534,7 +1561,7 @@ int fit_image_load(bootm_headers_t *images, const char *prop_name, ulong addr,
 			images->fit_uname_cfg = fit_uname_config;
 			if (IMAGE_ENABLE_VERIFY && images->verify) {
 				puts("   Verifying Hash Integrity ... ");
-				if (!fit_config_verify(fit, cfg_noffset)) {
+				if (fit_config_verify(fit, cfg_noffset)) {
 					puts("Bad Data Hash\n");
 					bootstage_error(bootstage_id +
 						BOOTSTAGE_SUB_HASH);
@@ -1564,12 +1591,13 @@ int fit_image_load(bootm_headers_t *images, const char *prop_name, ulong addr,
 	}
 
 	bootstage_mark(bootstage_id + BOOTSTAGE_SUB_CHECK_ARCH);
+#ifndef USE_HOSTCC
 	if (!fit_image_check_target_arch(fit, noffset)) {
 		puts("Unsupported Architecture\n");
 		bootstage_error(bootstage_id + BOOTSTAGE_SUB_CHECK_ARCH);
 		return -ENOEXEC;
 	}
-
+#endif
 	if (image_type == IH_TYPE_FLATDT &&
 	    !fit_image_check_comp(fit, noffset, IH_COMP_NONE)) {
 		puts("FDT image is compressed");
@@ -1610,7 +1638,7 @@ int fit_image_load(bootm_headers_t *images, const char *prop_name, ulong addr,
 
 	/*
 	 * Work-around for eldk-4.2 which gives this warning if we try to
-	 * case in the unmap_sysmem() call:
+	 * cast in the unmap_sysmem() call:
 	 * warning: initialization discards qualifiers from pointer target type
 	 */
 	{
diff --git a/common/image-sig.c b/common/image-sig.c
index 72284eb1d1..8601edaca3 100644
--- a/common/image-sig.c
+++ b/common/image-sig.c
@@ -13,8 +13,8 @@
 DECLARE_GLOBAL_DATA_PTR;
 #endif /* !USE_HOSTCC*/
 #include <image.h>
-#include <rsa.h>
-#include <rsa-checksum.h>
+#include <u-boot/rsa.h>
+#include <u-boot/rsa-checksum.h>
 
 #define IMAGE_MAX_HASHED_NODES		100
 
@@ -467,6 +467,6 @@ int fit_config_verify_required_sigs(const void *fit, int conf_noffset,
 
 int fit_config_verify(const void *fit, int conf_noffset)
 {
-	return !fit_config_verify_required_sigs(fit, conf_noffset,
-						gd_fdt_blob());
+	return fit_config_verify_required_sigs(fit, conf_noffset,
+					       gd_fdt_blob());
 }
diff --git a/common/image.c b/common/image.c
index 26eb89a2b2..11b3cf58e6 100644
--- a/common/image.c
+++ b/common/image.c
@@ -34,7 +34,7 @@
 #endif
 
 #include <u-boot/md5.h>
-#include <sha1.h>
+#include <u-boot/sha1.h>
 #include <asm/errno.h>
 #include <asm/io.h>
 
@@ -44,8 +44,10 @@ extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 						int verify);
+#endif
 #else
 #include "mkimage.h"
 #include <u-boot/md5.h>
@@ -330,6 +332,7 @@ void image_print_contents(const void *ptr)
 
 
 #ifndef USE_HOSTCC
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 /**
  * image_get_ramdisk - get and verify ramdisk image
  * @rd_addr: ramdisk image start address
@@ -391,6 +394,7 @@ static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 
 	return rd_hdr;
 }
+#endif
 #endif /* !USE_HOSTCC */
 
 /*****************************************************************************/
@@ -654,22 +658,23 @@ int genimg_get_comp_id(const char *name)
  */
 int genimg_get_format(const void *img_addr)
 {
-	ulong format = IMAGE_FORMAT_INVALID;
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	const image_header_t *hdr;
 
 	hdr = (const image_header_t *)img_addr;
 	if (image_check_magic(hdr))
-		format = IMAGE_FORMAT_LEGACY;
+		return IMAGE_FORMAT_LEGACY;
+#endif
 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
-	else if (fdt_check_header(img_addr) == 0)
-		format = IMAGE_FORMAT_FIT;
+	if (fdt_check_header(img_addr) == 0)
+		return IMAGE_FORMAT_FIT;
 #endif
 #ifdef CONFIG_ANDROID_BOOT_IMAGE
-	else if (android_image_check_header(img_addr) == 0)
-		format = IMAGE_FORMAT_ANDROID;
+	if (android_image_check_header(img_addr) == 0)
+		return IMAGE_FORMAT_ANDROID;
 #endif
 
-	return format;
+	return IMAGE_FORMAT_INVALID;
 }
 
 /**
@@ -711,12 +716,14 @@ ulong genimg_get_image(ulong img_addr)
 
 		/* get data size */
 		switch (genimg_get_format(buf)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 		case IMAGE_FORMAT_LEGACY:
 			d_size = image_get_data_size(buf);
 			debug("   Legacy format image found at 0x%08lx, "
 					"size 0x%08lx\n",
 					ram_addr, d_size);
 			break;
+#endif
 #if defined(CONFIG_FIT)
 		case IMAGE_FORMAT_FIT:
 			d_size = fit_get_size(buf) - h_size;
@@ -792,7 +799,9 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 {
 	ulong rd_addr, rd_load;
 	ulong rd_data, rd_len;
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	const image_header_t *rd_hdr;
+#endif
 	void *buf;
 #ifdef CONFIG_SUPPORT_RAW_INITRD
 	char *end;
@@ -875,6 +884,7 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 		 */
 		buf = map_sysmem(rd_addr, 0);
 		switch (genimg_get_format(buf)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 		case IMAGE_FORMAT_LEGACY:
 			printf("## Loading init Ramdisk from Legacy "
 					"Image at %08lx ...\n", rd_addr);
@@ -890,9 +900,10 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 			rd_len = image_get_data_size(rd_hdr);
 			rd_load = image_get_load(rd_hdr);
 			break;
+#endif
 #if defined(CONFIG_FIT)
 		case IMAGE_FORMAT_FIT:
-			rd_noffset = fit_image_load(images, FIT_RAMDISK_PROP,
+			rd_noffset = fit_image_load(images,
 					rd_addr, &fit_uname_ramdisk,
 					&fit_uname_config, arch,
 					IH_TYPE_RAMDISK,
diff --git a/common/iotrace.c b/common/iotrace.c
new file mode 100644
index 0000000000..ced426ea5c
--- /dev/null
+++ b/common/iotrace.c
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2014 Google, Inc.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#define IOTRACE_IMPL
+
+#include <common.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Support up to the machine word length for now */
+typedef ulong iovalue_t;
+
+enum iotrace_flags {
+	IOT_8 = 0,
+	IOT_16,
+	IOT_32,
+
+	IOT_READ = 0 << 3,
+	IOT_WRITE = 1 << 3,
+};
+
+/**
+ * struct iotrace_record - Holds a single I/O trace record
+ *
+ * @flags: I/O access type
+ * @addr: Address of access
+ * @value: Value written or read
+ */
+struct iotrace_record {
+	enum iotrace_flags flags;
+	phys_addr_t addr;
+	iovalue_t value;
+};
+
+/**
+ * struct iotrace - current trace status and checksum
+ *
+ * @start:	Start address of iotrace buffer
+ * @size:	Size of iotrace buffer in bytes
+ * @offset:	Current write offset into iotrace buffer
+ * @crc32:	Current value of CRC chceksum of trace records
+ * @enabled:	true if enabled, false if disabled
+ */
+static struct iotrace {
+	ulong start;
+	ulong size;
+	ulong offset;
+	u32 crc32;
+	bool enabled;
+} iotrace;
+
+static void add_record(int flags, const void *ptr, ulong value)
+{
+	struct iotrace_record srec, *rec = &srec;
+
+	/*
+	 * We don't support iotrace before relocation. Since the trace buffer
+	 * is set up by a command, it can't be enabled at present. To change
+	 * this we would need to set the iotrace buffer at build-time. See
+	 * lib/trace.c for how this might be done if you are interested.
+	 */
+	if (!(gd->flags & GD_FLG_RELOC) || !iotrace.enabled)
+		return;
+
+	/* Store it if there is room */
+	if (iotrace.offset + sizeof(*rec) < iotrace.size) {
+		rec = (struct iotrace_record *)map_sysmem(
+					iotrace.start + iotrace.offset,
+					sizeof(value));
+	}
+
+	rec->flags = flags;
+	rec->addr = map_to_sysmem(ptr);
+	rec->value = value;
+
+	/* Update our checksum */
+	iotrace.crc32 = crc32(iotrace.crc32, (unsigned char *)rec,
+			      sizeof(*rec));
+
+	iotrace.offset += sizeof(struct iotrace_record);
+}
+
+u32 iotrace_readl(const void *ptr)
+{
+	u32 v;
+
+	v = readl(ptr);
+	add_record(IOT_32 | IOT_READ, ptr, v);
+
+	return v;
+}
+
+void iotrace_writel(ulong value, const void *ptr)
+{
+	add_record(IOT_32 | IOT_WRITE, ptr, value);
+	writel(value, ptr);
+}
+
+u16 iotrace_readw(const void *ptr)
+{
+	u32 v;
+
+	v = readw(ptr);
+	add_record(IOT_16 | IOT_READ, ptr, v);
+
+	return v;
+}
+
+void iotrace_writew(ulong value, const void *ptr)
+{
+	add_record(IOT_16 | IOT_WRITE, ptr, value);
+	writew(value, ptr);
+}
+
+u8 iotrace_readb(const void *ptr)
+{
+	u32 v;
+
+	v = readb(ptr);
+	add_record(IOT_8 | IOT_READ, ptr, v);
+
+	return v;
+}
+
+void iotrace_writeb(ulong value, const void *ptr)
+{
+	add_record(IOT_8 | IOT_WRITE, ptr, value);
+	writeb(value, ptr);
+}
+
+void iotrace_reset_checksum(void)
+{
+	iotrace.crc32 = 0;
+}
+
+u32 iotrace_get_checksum(void)
+{
+	return iotrace.crc32;
+}
+
+void iotrace_set_enabled(int enable)
+{
+	iotrace.enabled = enable;
+}
+
+int iotrace_get_enabled(void)
+{
+	return iotrace.enabled;
+}
+
+void iotrace_set_buffer(ulong start, ulong size)
+{
+	iotrace.start = start;
+	iotrace.size = size;
+	iotrace.offset = 0;
+	iotrace.crc32 = 0;
+}
+
+void iotrace_get_buffer(ulong *start, ulong *size, ulong *offset, ulong *count)
+{
+	*start = iotrace.start;
+	*size = iotrace.size;
+	*offset = iotrace.offset;
+	*count = iotrace.offset / sizeof(struct iotrace_record);
+}
diff --git a/common/main.c b/common/main.c
index 9bee7bdc6b..32618f139f 100644
--- a/common/main.c
+++ b/common/main.c
@@ -2,25 +2,15 @@
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * Add to readline cmdline-editing by
- * (C) Copyright 2005
- * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
- *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* #define	DEBUG	*/
 
 #include <common.h>
-#include <command.h>
-#include <fdtdec.h>
-#include <hush.h>
-#include <malloc.h>
-#include <menu.h>
-#include <post.h>
+#include <autoboot.h>
+#include <cli.h>
 #include <version.h>
-#include <watchdog.h>
-#include <linux/ctype.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -30,400 +20,43 @@ DECLARE_GLOBAL_DATA_PTR;
 void inline __show_boot_progress (int val) {}
 void show_boot_progress (int val) __attribute__((weak, alias("__show_boot_progress")));
 
-#define MAX_DELAY_STOP_STR 32
-
-#define DEBUG_PARSER	0	/* set to 1 to debug */
-
-#define debug_parser(fmt, args...)		\
-	debug_cond(DEBUG_PARSER, fmt, ##args)
-
-#ifndef DEBUG_BOOTKEYS
-#define DEBUG_BOOTKEYS 0
-#endif
-#define debug_bootkeys(fmt, args...)		\
-	debug_cond(DEBUG_BOOTKEYS, fmt, ##args)
-
-char        console_buffer[CONFIG_SYS_CBSIZE + 1];	/* console I/O buffer	*/
-
-static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen);
-static const char erase_seq[] = "\b \b";		/* erase sequence	*/
-static const char   tab_seq[] = "        ";		/* used to expand TABs	*/
-
-#ifdef CONFIG_BOOT_RETRY_TIME
-static uint64_t endtime = 0;  /* must be set, default is instant timeout */
-static int      retry_time = -1; /* -1 so can call readline before main_loop */
-#endif
-
-#define	endtick(seconds) (get_ticks() + (uint64_t)(seconds) * get_tbclk())
-
-#ifndef CONFIG_BOOT_RETRY_MIN
-#define CONFIG_BOOT_RETRY_MIN CONFIG_BOOT_RETRY_TIME
-#endif
-
-#ifdef CONFIG_MODEM_SUPPORT
-int do_mdm_init = 0;
-extern void mdm_init(void); /* defined in board.c */
-#endif
-
-/***************************************************************************
- * Watch for 'delay' seconds for autoboot stop or autoboot delay string.
- * returns: 0 -  no key string, allow autoboot 1 - got key string, abort
- */
-#if defined(CONFIG_BOOTDELAY)
-# if defined(CONFIG_AUTOBOOT_KEYED)
-static int abortboot_keyed(int bootdelay)
-{
-	int abort = 0;
-	uint64_t etime = endtick(bootdelay);
-	struct {
-		char* str;
-		u_int len;
-		int retry;
-	}
-	delaykey [] = {
-		{ str: getenv ("bootdelaykey"),  retry: 1 },
-		{ str: getenv ("bootdelaykey2"), retry: 1 },
-		{ str: getenv ("bootstopkey"),   retry: 0 },
-		{ str: getenv ("bootstopkey2"),  retry: 0 },
-	};
-
-	char presskey [MAX_DELAY_STOP_STR];
-	u_int presskey_len = 0;
-	u_int presskey_max = 0;
-	u_int i;
-
-#ifndef CONFIG_ZERO_BOOTDELAY_CHECK
-	if (bootdelay == 0)
-		return 0;
-#endif
-
-#  ifdef CONFIG_AUTOBOOT_PROMPT
-	printf(CONFIG_AUTOBOOT_PROMPT);
-#  endif
-
-#  ifdef CONFIG_AUTOBOOT_DELAY_STR
-	if (delaykey[0].str == NULL)
-		delaykey[0].str = CONFIG_AUTOBOOT_DELAY_STR;
-#  endif
-#  ifdef CONFIG_AUTOBOOT_DELAY_STR2
-	if (delaykey[1].str == NULL)
-		delaykey[1].str = CONFIG_AUTOBOOT_DELAY_STR2;
-#  endif
-#  ifdef CONFIG_AUTOBOOT_STOP_STR
-	if (delaykey[2].str == NULL)
-		delaykey[2].str = CONFIG_AUTOBOOT_STOP_STR;
-#  endif
-#  ifdef CONFIG_AUTOBOOT_STOP_STR2
-	if (delaykey[3].str == NULL)
-		delaykey[3].str = CONFIG_AUTOBOOT_STOP_STR2;
-#  endif
-
-	for (i = 0; i < sizeof(delaykey) / sizeof(delaykey[0]); i ++) {
-		delaykey[i].len = delaykey[i].str == NULL ?
-				    0 : strlen (delaykey[i].str);
-		delaykey[i].len = delaykey[i].len > MAX_DELAY_STOP_STR ?
-				    MAX_DELAY_STOP_STR : delaykey[i].len;
-
-		presskey_max = presskey_max > delaykey[i].len ?
-				    presskey_max : delaykey[i].len;
-
-		debug_bootkeys("%s key:<%s>\n",
-			       delaykey[i].retry ? "delay" : "stop",
-			       delaykey[i].str ? delaykey[i].str : "NULL");
-	}
-
-	/* In order to keep up with incoming data, check timeout only
-	 * when catch up.
-	 */
-	do {
-		if (tstc()) {
-			if (presskey_len < presskey_max) {
-				presskey [presskey_len ++] = getc();
-			}
-			else {
-				for (i = 0; i < presskey_max - 1; i ++)
-					presskey [i] = presskey [i + 1];
-
-				presskey [i] = getc();
-			}
-		}
-
-		for (i = 0; i < sizeof(delaykey) / sizeof(delaykey[0]); i ++) {
-			if (delaykey[i].len > 0 &&
-			    presskey_len >= delaykey[i].len &&
-			    memcmp (presskey + presskey_len - delaykey[i].len,
-				    delaykey[i].str,
-				    delaykey[i].len) == 0) {
-				debug_bootkeys("got %skey\n",
-					       delaykey[i].retry ? "delay" :
-					       "stop");
-
-#  ifdef CONFIG_BOOT_RETRY_TIME
-				/* don't retry auto boot */
-				if (! delaykey[i].retry)
-					retry_time = -1;
-#  endif
-				abort = 1;
-			}
-		}
-	} while (!abort && get_ticks() <= etime);
-
-	if (!abort)
-		debug_bootkeys("key timeout\n");
-
-#ifdef CONFIG_SILENT_CONSOLE
-	if (abort)
-		gd->flags &= ~GD_FLG_SILENT;
-#endif
-
-	return abort;
-}
-
-# else	/* !defined(CONFIG_AUTOBOOT_KEYED) */
-
-#ifdef CONFIG_MENUKEY
-static int menukey = 0;
-#endif
-
-static int abortboot_normal(int bootdelay)
+static void modem_init(void)
 {
-	int abort = 0;
-	unsigned long ts;
-
-#ifdef CONFIG_MENUPROMPT
-	printf(CONFIG_MENUPROMPT);
-#else
-	if (bootdelay >= 0)
-		printf("Hit any key to stop autoboot: %2d ", bootdelay);
-#endif
-
-#if defined CONFIG_ZERO_BOOTDELAY_CHECK
-	/*
-	 * Check if key already pressed
-	 * Don't check if bootdelay < 0
-	 */
-	if (bootdelay >= 0) {
-		if (tstc()) {	/* we got a key press	*/
-			(void) getc();  /* consume input	*/
-			puts ("\b\b\b 0");
-			abort = 1;	/* don't auto boot	*/
-		}
-	}
-#endif
-
-	while ((bootdelay > 0) && (!abort)) {
-		--bootdelay;
-		/* delay 1000 ms */
-		ts = get_timer(0);
-		do {
-			if (tstc()) {	/* we got a key press	*/
-				abort  = 1;	/* don't auto boot	*/
-				bootdelay = 0;	/* no more delay	*/
-# ifdef CONFIG_MENUKEY
-				menukey = getc();
-# else
-				(void) getc();  /* consume input	*/
-# endif
-				break;
-			}
-			udelay(10000);
-		} while (!abort && get_timer(ts) < 1000);
-
-		printf("\b\b\b%2d ", bootdelay);
-	}
-
-	putc('\n');
-
-#ifdef CONFIG_SILENT_CONSOLE
-	if (abort)
-		gd->flags &= ~GD_FLG_SILENT;
-#endif
-
-	return abort;
-}
-# endif	/* CONFIG_AUTOBOOT_KEYED */
-
-static int abortboot(int bootdelay)
-{
-#ifdef CONFIG_AUTOBOOT_KEYED
-	return abortboot_keyed(bootdelay);
-#else
-	return abortboot_normal(bootdelay);
-#endif
-}
-#endif	/* CONFIG_BOOTDELAY */
-
-/*
- * Runs the given boot command securely.  Specifically:
- * - Doesn't run the command with the shell (run_command or parse_string_outer),
- *   since that's a lot of code surface that an attacker might exploit.
- *   Because of this, we don't do any argument parsing--the secure boot command
- *   has to be a full-fledged u-boot command.
- * - Doesn't check for keypresses before booting, since that could be a
- *   security hole; also disables Ctrl-C.
- * - Doesn't allow the command to return.
- *
- * Upon any failures, this function will drop into an infinite loop after
- * printing the error message to console.
- */
-
-#if defined(CONFIG_BOOTDELAY) && defined(CONFIG_OF_CONTROL)
-static void secure_boot_cmd(char *cmd)
-{
-	cmd_tbl_t *cmdtp;
-	int rc;
-
-	if (!cmd) {
-		printf("## Error: Secure boot command not specified\n");
-		goto err;
-	}
-
-	/* Disable Ctrl-C just in case some command is used that checks it. */
-	disable_ctrlc(1);
+#ifdef CONFIG_MODEM_SUPPORT
+	debug("DEBUG: main_loop:   gd->do_mdm_init=%lu\n", gd->do_mdm_init);
+	if (gd->do_mdm_init) {
+		char *str = getenv("mdm_cmd");
 
-	/* Find the command directly. */
-	cmdtp = find_cmd(cmd);
-	if (!cmdtp) {
-		printf("## Error: \"%s\" not defined\n", cmd);
-		goto err;
+		setenv("preboot", str);  /* set or delete definition */
+		mdm_init(); /* wait for modem connection */
 	}
-
-	/* Run the command, forcing no flags and faking argc and argv. */
-	rc = (cmdtp->cmd)(cmdtp, 0, 1, &cmd);
-
-	/* Shouldn't ever return from boot command. */
-	printf("## Error: \"%s\" returned (code %d)\n", cmd, rc);
-
-err:
-	/*
-	 * Not a whole lot to do here.  Rebooting won't help much, since we'll
-	 * just end up right back here.  Just loop.
-	 */
-	hang();
-}
-
-static void process_fdt_options(const void *blob)
-{
-	ulong addr;
-
-	/* Add an env variable to point to a kernel payload, if available */
-	addr = fdtdec_get_config_int(gd->fdt_blob, "kernel-offset", 0);
-	if (addr)
-		setenv_addr("kernaddr", (void *)(CONFIG_SYS_TEXT_BASE + addr));
-
-	/* Add an env variable to point to a root disk, if available */
-	addr = fdtdec_get_config_int(gd->fdt_blob, "rootdisk-offset", 0);
-	if (addr)
-		setenv_addr("rootaddr", (void *)(CONFIG_SYS_TEXT_BASE + addr));
+#endif  /* CONFIG_MODEM_SUPPORT */
 }
-#endif /* CONFIG_OF_CONTROL */
 
-#ifdef CONFIG_BOOTDELAY
-static void process_boot_delay(void)
+static void run_preboot_environment_command(void)
 {
-#ifdef CONFIG_OF_CONTROL
-	char *env;
-#endif
-	char *s;
-	int bootdelay;
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-	unsigned long bootcount = 0;
-	unsigned long bootlimit = 0;
-#endif /* CONFIG_BOOTCOUNT_LIMIT */
-
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-	bootcount = bootcount_load();
-	bootcount++;
-	bootcount_store (bootcount);
-	setenv_ulong("bootcount", bootcount);
-	bootlimit = getenv_ulong("bootlimit", 10, 0);
-#endif /* CONFIG_BOOTCOUNT_LIMIT */
-
-	s = getenv ("bootdelay");
-	bootdelay = s ? (int)simple_strtol(s, NULL, 10) : CONFIG_BOOTDELAY;
-
-#ifdef CONFIG_OF_CONTROL
-	bootdelay = fdtdec_get_config_int(gd->fdt_blob, "bootdelay",
-			bootdelay);
-#endif
-
-	debug ("### main_loop entered: bootdelay=%d\n\n", bootdelay);
-
-#if defined(CONFIG_MENU_SHOW)
-	bootdelay = menu_show(bootdelay);
-#endif
-# ifdef CONFIG_BOOT_RETRY_TIME
-	init_cmd_timeout ();
-# endif	/* CONFIG_BOOT_RETRY_TIME */
-
-#ifdef CONFIG_POST
-	if (gd->flags & GD_FLG_POSTFAIL) {
-		s = getenv("failbootcmd");
-	}
-	else
-#endif /* CONFIG_POST */
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-	if (bootlimit && (bootcount > bootlimit)) {
-		printf ("Warning: Bootlimit (%u) exceeded. Using altbootcmd.\n",
-			(unsigned)bootlimit);
-		s = getenv ("altbootcmd");
-	}
-	else
-#endif /* CONFIG_BOOTCOUNT_LIMIT */
-		s = getenv ("bootcmd");
-#ifdef CONFIG_OF_CONTROL
-	/* Allow the fdt to override the boot command */
-	env = fdtdec_get_config_string(gd->fdt_blob, "bootcmd");
-	if (env)
-		s = env;
-
-	process_fdt_options(gd->fdt_blob);
-
-	/*
-	 * If the bootsecure option was chosen, use secure_boot_cmd().
-	 * Always use 'env' in this case, since bootsecure requres that the
-	 * bootcmd was specified in the FDT too.
-	 */
-	if (fdtdec_get_config_int(gd->fdt_blob, "bootsecure", 0))
-		secure_boot_cmd(env);
-
-#endif /* CONFIG_OF_CONTROL */
-
-	debug ("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>");
+#ifdef CONFIG_PREBOOT
+	char *p;
 
-	if (bootdelay != -1 && s && !abortboot(bootdelay)) {
-#if defined(CONFIG_AUTOBOOT_KEYED) && !defined(CONFIG_AUTOBOOT_KEYED_CTRLC)
+	p = getenv("preboot");
+	if (p != NULL) {
+# ifdef CONFIG_AUTOBOOT_KEYED
 		int prev = disable_ctrlc(1);	/* disable Control C checking */
-#endif
+# endif
 
-		run_command_list(s, -1, 0);
+		run_command_list(p, -1, 0);
 
-#if defined(CONFIG_AUTOBOOT_KEYED) && !defined(CONFIG_AUTOBOOT_KEYED_CTRLC)
+# ifdef CONFIG_AUTOBOOT_KEYED
 		disable_ctrlc(prev);	/* restore Control C checking */
-#endif
-	}
-
-#ifdef CONFIG_MENUKEY
-	if (menukey == CONFIG_MENUKEY) {
-		s = getenv("menucmd");
-		if (s)
-			run_command_list(s, -1, 0);
+# endif
 	}
-#endif /* CONFIG_MENUKEY */
+#endif /* CONFIG_PREBOOT */
 }
-#endif /* CONFIG_BOOTDELAY */
 
+/* We come here after U-Boot is initialised and ready to process commands */
 void main_loop(void)
 {
-#ifndef CONFIG_SYS_HUSH_PARSER
-	static char lastcommand[CONFIG_SYS_CBSIZE] = { 0, };
-	int len;
-	int rc = 1;
-	int flag;
-#endif
-#ifdef CONFIG_PREBOOT
-	char *p;
-#endif
+	const char *s;
 
 	bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
 
@@ -433,1126 +66,24 @@ void main_loop(void)
 	puts("upgraded by the late 2014 may break or be removed.\n");
 #endif
 
-#ifdef CONFIG_MODEM_SUPPORT
-	debug("DEBUG: main_loop:   do_mdm_init=%d\n", do_mdm_init);
-	if (do_mdm_init) {
-		char *str = strdup(getenv("mdm_cmd"));
-		setenv("preboot", str);  /* set or delete definition */
-		if (str != NULL)
-			free(str);
-		mdm_init(); /* wait for modem connection */
-	}
-#endif  /* CONFIG_MODEM_SUPPORT */
-
+	modem_init();
 #ifdef CONFIG_VERSION_VARIABLE
-	{
-		setenv("ver", version_string);  /* set version variable */
-	}
+	setenv("ver", version_string);  /* set version variable */
 #endif /* CONFIG_VERSION_VARIABLE */
 
-#ifdef CONFIG_SYS_HUSH_PARSER
-	u_boot_hush_start();
-#endif
-
-#if defined(CONFIG_HUSH_INIT_VAR)
-	hush_init_var();
-#endif
-
-#ifdef CONFIG_PREBOOT
-	p = getenv("preboot");
-	if (p != NULL) {
-# ifdef CONFIG_AUTOBOOT_KEYED
-		int prev = disable_ctrlc(1);	/* disable Control C checking */
-# endif
+	cli_init();
 
-		run_command_list(p, -1, 0);
-
-# ifdef CONFIG_AUTOBOOT_KEYED
-		disable_ctrlc(prev);	/* restore Control C checking */
-# endif
-	}
-#endif /* CONFIG_PREBOOT */
+	run_preboot_environment_command();
 
 #if defined(CONFIG_UPDATE_TFTP)
 	update_tftp(0UL);
 #endif /* CONFIG_UPDATE_TFTP */
 
-#ifdef CONFIG_BOOTDELAY
-	process_boot_delay();
-#endif
-	/*
-	 * Main Loop for Monitor Command Processing
-	 */
-#ifdef CONFIG_SYS_HUSH_PARSER
-	parse_file_outer();
-	/* This point is never reached */
-	for (;;);
-#else
-	for (;;) {
-#ifdef CONFIG_BOOT_RETRY_TIME
-		if (rc >= 0) {
-			/* Saw enough of a valid command to
-			 * restart the timeout.
-			 */
-			reset_cmd_timeout();
-		}
-#endif
-		len = readline (CONFIG_SYS_PROMPT);
-
-		flag = 0;	/* assume no special flags for now */
-		if (len > 0)
-			strcpy (lastcommand, console_buffer);
-		else if (len == 0)
-			flag |= CMD_FLAG_REPEAT;
-#ifdef CONFIG_BOOT_RETRY_TIME
-		else if (len == -2) {
-			/* -2 means timed out, retry autoboot
-			 */
-			puts ("\nTimed out waiting for command\n");
-# ifdef CONFIG_RESET_TO_RETRY
-			/* Reinit board to run initialization code again */
-			do_reset (NULL, 0, 0, NULL);
-# else
-			return;		/* retry autoboot */
-# endif
-		}
-#endif
-
-		if (len == -1)
-			puts ("<INTERRUPT>\n");
-		else
-			rc = run_command(lastcommand, flag);
-
-		if (rc <= 0) {
-			/* invalid command or not repeatable, forget it */
-			lastcommand[0] = 0;
-		}
-	}
-#endif /*CONFIG_SYS_HUSH_PARSER*/
-}
-
-#ifdef CONFIG_BOOT_RETRY_TIME
-/***************************************************************************
- * initialize command line timeout
- */
-void init_cmd_timeout(void)
-{
-	char *s = getenv ("bootretry");
-
-	if (s != NULL)
-		retry_time = (int)simple_strtol(s, NULL, 10);
-	else
-		retry_time =  CONFIG_BOOT_RETRY_TIME;
-
-	if (retry_time >= 0 && retry_time < CONFIG_BOOT_RETRY_MIN)
-		retry_time = CONFIG_BOOT_RETRY_MIN;
-}
-
-/***************************************************************************
- * reset command line timeout to retry_time seconds
- */
-void reset_cmd_timeout(void)
-{
-	endtime = endtick(retry_time);
-}
-#endif
-
-#ifdef CONFIG_CMDLINE_EDITING
-
-/*
- * cmdline-editing related codes from vivi.
- * Author: Janghoon Lyu <nandy@mizi.com>
- */
-
-#define putnstr(str,n)	do {			\
-		printf ("%.*s", (int)n, str);	\
-	} while (0)
-
-#define CTL_CH(c)		((c) - 'a' + 1)
-#define CTL_BACKSPACE		('\b')
-#define DEL			((char)255)
-#define DEL7			((char)127)
-#define CREAD_HIST_CHAR		('!')
-
-#define getcmd_putch(ch)	putc(ch)
-#define getcmd_getch()		getc()
-#define getcmd_cbeep()		getcmd_putch('\a')
-
-#define HIST_MAX		20
-#define HIST_SIZE		CONFIG_SYS_CBSIZE
-
-static int hist_max;
-static int hist_add_idx;
-static int hist_cur = -1;
-static unsigned hist_num;
-
-static char *hist_list[HIST_MAX];
-static char hist_lines[HIST_MAX][HIST_SIZE + 1];	/* Save room for NULL */
-
-#define add_idx_minus_one() ((hist_add_idx == 0) ? hist_max : hist_add_idx-1)
-
-static void hist_init(void)
-{
-	int i;
-
-	hist_max = 0;
-	hist_add_idx = 0;
-	hist_cur = -1;
-	hist_num = 0;
-
-	for (i = 0; i < HIST_MAX; i++) {
-		hist_list[i] = hist_lines[i];
-		hist_list[i][0] = '\0';
-	}
-}
-
-static void cread_add_to_hist(char *line)
-{
-	strcpy(hist_list[hist_add_idx], line);
-
-	if (++hist_add_idx >= HIST_MAX)
-		hist_add_idx = 0;
-
-	if (hist_add_idx > hist_max)
-		hist_max = hist_add_idx;
-
-	hist_num++;
-}
-
-static char* hist_prev(void)
-{
-	char *ret;
-	int old_cur;
-
-	if (hist_cur < 0)
-		return NULL;
-
-	old_cur = hist_cur;
-	if (--hist_cur < 0)
-		hist_cur = hist_max;
-
-	if (hist_cur == hist_add_idx) {
-		hist_cur = old_cur;
-		ret = NULL;
-	} else
-		ret = hist_list[hist_cur];
-
-	return (ret);
-}
-
-static char* hist_next(void)
-{
-	char *ret;
-
-	if (hist_cur < 0)
-		return NULL;
-
-	if (hist_cur == hist_add_idx)
-		return NULL;
-
-	if (++hist_cur > hist_max)
-		hist_cur = 0;
-
-	if (hist_cur == hist_add_idx) {
-		ret = "";
-	} else
-		ret = hist_list[hist_cur];
-
-	return (ret);
-}
-
-#ifndef CONFIG_CMDLINE_EDITING
-static void cread_print_hist_list(void)
-{
-	int i;
-	unsigned long n;
-
-	n = hist_num - hist_max;
-
-	i = hist_add_idx + 1;
-	while (1) {
-		if (i > hist_max)
-			i = 0;
-		if (i == hist_add_idx)
-			break;
-		printf("%s\n", hist_list[i]);
-		n++;
-		i++;
-	}
-}
-#endif /* CONFIG_CMDLINE_EDITING */
-
-#define BEGINNING_OF_LINE() {			\
-	while (num) {				\
-		getcmd_putch(CTL_BACKSPACE);	\
-		num--;				\
-	}					\
-}
-
-#define ERASE_TO_EOL() {				\
-	if (num < eol_num) {				\
-		printf("%*s", (int)(eol_num - num), ""); \
-		do {					\
-			getcmd_putch(CTL_BACKSPACE);	\
-		} while (--eol_num > num);		\
-	}						\
-}
-
-#define REFRESH_TO_EOL() {			\
-	if (num < eol_num) {			\
-		wlen = eol_num - num;		\
-		putnstr(buf + num, wlen);	\
-		num = eol_num;			\
-	}					\
-}
-
-static void cread_add_char(char ichar, int insert, unsigned long *num,
-	       unsigned long *eol_num, char *buf, unsigned long len)
-{
-	unsigned long wlen;
-
-	/* room ??? */
-	if (insert || *num == *eol_num) {
-		if (*eol_num > len - 1) {
-			getcmd_cbeep();
-			return;
-		}
-		(*eol_num)++;
-	}
-
-	if (insert) {
-		wlen = *eol_num - *num;
-		if (wlen > 1) {
-			memmove(&buf[*num+1], &buf[*num], wlen-1);
-		}
+	s = bootdelay_process();
+	if (cli_process_fdt(&s))
+		cli_secure_boot_cmd(s);
 
-		buf[*num] = ichar;
-		putnstr(buf + *num, wlen);
-		(*num)++;
-		while (--wlen) {
-			getcmd_putch(CTL_BACKSPACE);
-		}
-	} else {
-		/* echo the character */
-		wlen = 1;
-		buf[*num] = ichar;
-		putnstr(buf + *num, wlen);
-		(*num)++;
-	}
-}
+	autoboot_command(s);
 
-static void cread_add_str(char *str, int strsize, int insert, unsigned long *num,
-	      unsigned long *eol_num, char *buf, unsigned long len)
-{
-	while (strsize--) {
-		cread_add_char(*str, insert, num, eol_num, buf, len);
-		str++;
-	}
+	cli_loop();
 }
-
-static int cread_line(const char *const prompt, char *buf, unsigned int *len,
-		int timeout)
-{
-	unsigned long num = 0;
-	unsigned long eol_num = 0;
-	unsigned long wlen;
-	char ichar;
-	int insert = 1;
-	int esc_len = 0;
-	char esc_save[8];
-	int init_len = strlen(buf);
-	int first = 1;
-
-	if (init_len)
-		cread_add_str(buf, init_len, 1, &num, &eol_num, buf, *len);
-
-	while (1) {
-#ifdef CONFIG_BOOT_RETRY_TIME
-		while (!tstc()) {	/* while no incoming data */
-			if (retry_time >= 0 && get_ticks() > endtime)
-				return (-2);	/* timed out */
-			WATCHDOG_RESET();
-		}
-#endif
-		if (first && timeout) {
-			uint64_t etime = endtick(timeout);
-
-			while (!tstc()) {	/* while no incoming data */
-				if (get_ticks() >= etime)
-					return -2;	/* timed out */
-				WATCHDOG_RESET();
-			}
-			first = 0;
-		}
-
-		ichar = getcmd_getch();
-
-		if ((ichar == '\n') || (ichar == '\r')) {
-			putc('\n');
-			break;
-		}
-
-		/*
-		 * handle standard linux xterm esc sequences for arrow key, etc.
-		 */
-		if (esc_len != 0) {
-			if (esc_len == 1) {
-				if (ichar == '[') {
-					esc_save[esc_len] = ichar;
-					esc_len = 2;
-				} else {
-					cread_add_str(esc_save, esc_len, insert,
-						      &num, &eol_num, buf, *len);
-					esc_len = 0;
-				}
-				continue;
-			}
-
-			switch (ichar) {
-
-			case 'D':	/* <- key */
-				ichar = CTL_CH('b');
-				esc_len = 0;
-				break;
-			case 'C':	/* -> key */
-				ichar = CTL_CH('f');
-				esc_len = 0;
-				break;	/* pass off to ^F handler */
-			case 'H':	/* Home key */
-				ichar = CTL_CH('a');
-				esc_len = 0;
-				break;	/* pass off to ^A handler */
-			case 'A':	/* up arrow */
-				ichar = CTL_CH('p');
-				esc_len = 0;
-				break;	/* pass off to ^P handler */
-			case 'B':	/* down arrow */
-				ichar = CTL_CH('n');
-				esc_len = 0;
-				break;	/* pass off to ^N handler */
-			default:
-				esc_save[esc_len++] = ichar;
-				cread_add_str(esc_save, esc_len, insert,
-					      &num, &eol_num, buf, *len);
-				esc_len = 0;
-				continue;
-			}
-		}
-
-		switch (ichar) {
-		case 0x1b:
-			if (esc_len == 0) {
-				esc_save[esc_len] = ichar;
-				esc_len = 1;
-			} else {
-				puts("impossible condition #876\n");
-				esc_len = 0;
-			}
-			break;
-
-		case CTL_CH('a'):
-			BEGINNING_OF_LINE();
-			break;
-		case CTL_CH('c'):	/* ^C - break */
-			*buf = '\0';	/* discard input */
-			return (-1);
-		case CTL_CH('f'):
-			if (num < eol_num) {
-				getcmd_putch(buf[num]);
-				num++;
-			}
-			break;
-		case CTL_CH('b'):
-			if (num) {
-				getcmd_putch(CTL_BACKSPACE);
-				num--;
-			}
-			break;
-		case CTL_CH('d'):
-			if (num < eol_num) {
-				wlen = eol_num - num - 1;
-				if (wlen) {
-					memmove(&buf[num], &buf[num+1], wlen);
-					putnstr(buf + num, wlen);
-				}
-
-				getcmd_putch(' ');
-				do {
-					getcmd_putch(CTL_BACKSPACE);
-				} while (wlen--);
-				eol_num--;
-			}
-			break;
-		case CTL_CH('k'):
-			ERASE_TO_EOL();
-			break;
-		case CTL_CH('e'):
-			REFRESH_TO_EOL();
-			break;
-		case CTL_CH('o'):
-			insert = !insert;
-			break;
-		case CTL_CH('x'):
-		case CTL_CH('u'):
-			BEGINNING_OF_LINE();
-			ERASE_TO_EOL();
-			break;
-		case DEL:
-		case DEL7:
-		case 8:
-			if (num) {
-				wlen = eol_num - num;
-				num--;
-				memmove(&buf[num], &buf[num+1], wlen);
-				getcmd_putch(CTL_BACKSPACE);
-				putnstr(buf + num, wlen);
-				getcmd_putch(' ');
-				do {
-					getcmd_putch(CTL_BACKSPACE);
-				} while (wlen--);
-				eol_num--;
-			}
-			break;
-		case CTL_CH('p'):
-		case CTL_CH('n'):
-		{
-			char * hline;
-
-			esc_len = 0;
-
-			if (ichar == CTL_CH('p'))
-				hline = hist_prev();
-			else
-				hline = hist_next();
-
-			if (!hline) {
-				getcmd_cbeep();
-				continue;
-			}
-
-			/* nuke the current line */
-			/* first, go home */
-			BEGINNING_OF_LINE();
-
-			/* erase to end of line */
-			ERASE_TO_EOL();
-
-			/* copy new line into place and display */
-			strcpy(buf, hline);
-			eol_num = strlen(buf);
-			REFRESH_TO_EOL();
-			continue;
-		}
-#ifdef CONFIG_AUTO_COMPLETE
-		case '\t': {
-			int num2, col;
-
-			/* do not autocomplete when in the middle */
-			if (num < eol_num) {
-				getcmd_cbeep();
-				break;
-			}
-
-			buf[num] = '\0';
-			col = strlen(prompt) + eol_num;
-			num2 = num;
-			if (cmd_auto_complete(prompt, buf, &num2, &col)) {
-				col = num2 - num;
-				num += col;
-				eol_num += col;
-			}
-			break;
-		}
-#endif
-		default:
-			cread_add_char(ichar, insert, &num, &eol_num, buf, *len);
-			break;
-		}
-	}
-	*len = eol_num;
-	buf[eol_num] = '\0';	/* lose the newline */
-
-	if (buf[0] && buf[0] != CREAD_HIST_CHAR)
-		cread_add_to_hist(buf);
-	hist_cur = hist_add_idx;
-
-	return 0;
-}
-
-#endif /* CONFIG_CMDLINE_EDITING */
-
-/****************************************************************************/
-
-/*
- * Prompt for input and read a line.
- * If  CONFIG_BOOT_RETRY_TIME is defined and retry_time >= 0,
- * time out when time goes past endtime (timebase time in ticks).
- * Return:	number of read characters
- *		-1 if break
- *		-2 if timed out
- */
-int readline (const char *const prompt)
-{
-	/*
-	 * If console_buffer isn't 0-length the user will be prompted to modify
-	 * it instead of entering it from scratch as desired.
-	 */
-	console_buffer[0] = '\0';
-
-	return readline_into_buffer(prompt, console_buffer, 0);
-}
-
-
-int readline_into_buffer(const char *const prompt, char *buffer, int timeout)
-{
-	char *p = buffer;
-#ifdef CONFIG_CMDLINE_EDITING
-	unsigned int len = CONFIG_SYS_CBSIZE;
-	int rc;
-	static int initted = 0;
-
-	/*
-	 * History uses a global array which is not
-	 * writable until after relocation to RAM.
-	 * Revert to non-history version if still
-	 * running from flash.
-	 */
-	if (gd->flags & GD_FLG_RELOC) {
-		if (!initted) {
-			hist_init();
-			initted = 1;
-		}
-
-		if (prompt)
-			puts (prompt);
-
-		rc = cread_line(prompt, p, &len, timeout);
-		return rc < 0 ? rc : len;
-
-	} else {
-#endif	/* CONFIG_CMDLINE_EDITING */
-	char * p_buf = p;
-	int	n = 0;				/* buffer index		*/
-	int	plen = 0;			/* prompt length	*/
-	int	col;				/* output column cnt	*/
-	char	c;
-
-	/* print prompt */
-	if (prompt) {
-		plen = strlen (prompt);
-		puts (prompt);
-	}
-	col = plen;
-
-	for (;;) {
-#ifdef CONFIG_BOOT_RETRY_TIME
-		while (!tstc()) {	/* while no incoming data */
-			if (retry_time >= 0 && get_ticks() > endtime)
-				return (-2);	/* timed out */
-			WATCHDOG_RESET();
-		}
-#endif
-		WATCHDOG_RESET();		/* Trigger watchdog, if needed */
-
-#ifdef CONFIG_SHOW_ACTIVITY
-		while (!tstc()) {
-			show_activity(0);
-			WATCHDOG_RESET();
-		}
-#endif
-		c = getc();
-
-		/*
-		 * Special character handling
-		 */
-		switch (c) {
-		case '\r':			/* Enter		*/
-		case '\n':
-			*p = '\0';
-			puts ("\r\n");
-			return p - p_buf;
-
-		case '\0':			/* nul			*/
-			continue;
-
-		case 0x03:			/* ^C - break		*/
-			p_buf[0] = '\0';	/* discard input */
-			return -1;
-
-		case 0x15:			/* ^U - erase line	*/
-			while (col > plen) {
-				puts (erase_seq);
-				--col;
-			}
-			p = p_buf;
-			n = 0;
-			continue;
-
-		case 0x17:			/* ^W - erase word	*/
-			p=delete_char(p_buf, p, &col, &n, plen);
-			while ((n > 0) && (*p != ' ')) {
-				p=delete_char(p_buf, p, &col, &n, plen);
-			}
-			continue;
-
-		case 0x08:			/* ^H  - backspace	*/
-		case 0x7F:			/* DEL - backspace	*/
-			p=delete_char(p_buf, p, &col, &n, plen);
-			continue;
-
-		default:
-			/*
-			 * Must be a normal character then
-			 */
-			if (n < CONFIG_SYS_CBSIZE-2) {
-				if (c == '\t') {	/* expand TABs */
-#ifdef CONFIG_AUTO_COMPLETE
-					/* if auto completion triggered just continue */
-					*p = '\0';
-					if (cmd_auto_complete(prompt, console_buffer, &n, &col)) {
-						p = p_buf + n;	/* reset */
-						continue;
-					}
-#endif
-					puts (tab_seq+(col&07));
-					col += 8 - (col&07);
-				} else {
-					char buf[2];
-
-					/*
-					 * Echo input using puts() to force an
-					 * LCD flush if we are using an LCD
-					 */
-					++col;
-					buf[0] = c;
-					buf[1] = '\0';
-					puts(buf);
-				}
-				*p++ = c;
-				++n;
-			} else {			/* Buffer full		*/
-				putc ('\a');
-			}
-		}
-	}
-#ifdef CONFIG_CMDLINE_EDITING
-	}
-#endif
-}
-
-/****************************************************************************/
-
-static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen)
-{
-	char *s;
-
-	if (*np == 0) {
-		return (p);
-	}
-
-	if (*(--p) == '\t') {			/* will retype the whole line	*/
-		while (*colp > plen) {
-			puts (erase_seq);
-			(*colp)--;
-		}
-		for (s=buffer; s<p; ++s) {
-			if (*s == '\t') {
-				puts (tab_seq+((*colp) & 07));
-				*colp += 8 - ((*colp) & 07);
-			} else {
-				++(*colp);
-				putc (*s);
-			}
-		}
-	} else {
-		puts (erase_seq);
-		(*colp)--;
-	}
-	(*np)--;
-	return (p);
-}
-
-/****************************************************************************/
-
-int parse_line (char *line, char *argv[])
-{
-	int nargs = 0;
-
-	debug_parser("parse_line: \"%s\"\n", line);
-	while (nargs < CONFIG_SYS_MAXARGS) {
-
-		/* skip any white space */
-		while (isblank(*line))
-			++line;
-
-		if (*line == '\0') {	/* end of line, no more args	*/
-			argv[nargs] = NULL;
-			debug_parser("parse_line: nargs=%d\n", nargs);
-			return nargs;
-		}
-
-		argv[nargs++] = line;	/* begin of argument string	*/
-
-		/* find end of string */
-		while (*line && !isblank(*line))
-			++line;
-
-		if (*line == '\0') {	/* end of line, no more args	*/
-			argv[nargs] = NULL;
-			debug_parser("parse_line: nargs=%d\n", nargs);
-			return nargs;
-		}
-
-		*line++ = '\0';		/* terminate current arg	 */
-	}
-
-	printf ("** Too many args (max. %d) **\n", CONFIG_SYS_MAXARGS);
-
-	debug_parser("parse_line: nargs=%d\n", nargs);
-	return (nargs);
-}
-
-/****************************************************************************/
-
-#ifndef CONFIG_SYS_HUSH_PARSER
-static void process_macros (const char *input, char *output)
-{
-	char c, prev;
-	const char *varname_start = NULL;
-	int inputcnt = strlen (input);
-	int outputcnt = CONFIG_SYS_CBSIZE;
-	int state = 0;		/* 0 = waiting for '$'  */
-
-	/* 1 = waiting for '(' or '{' */
-	/* 2 = waiting for ')' or '}' */
-	/* 3 = waiting for '''  */
-	char *output_start = output;
-
-	debug_parser("[PROCESS_MACROS] INPUT len %zd: \"%s\"\n", strlen(input),
-		     input);
-
-	prev = '\0';		/* previous character   */
-
-	while (inputcnt && outputcnt) {
-		c = *input++;
-		inputcnt--;
-
-		if (state != 3) {
-			/* remove one level of escape characters */
-			if ((c == '\\') && (prev != '\\')) {
-				if (inputcnt-- == 0)
-					break;
-				prev = c;
-				c = *input++;
-			}
-		}
-
-		switch (state) {
-		case 0:	/* Waiting for (unescaped) $    */
-			if ((c == '\'') && (prev != '\\')) {
-				state = 3;
-				break;
-			}
-			if ((c == '$') && (prev != '\\')) {
-				state++;
-			} else {
-				*(output++) = c;
-				outputcnt--;
-			}
-			break;
-		case 1:	/* Waiting for (        */
-			if (c == '(' || c == '{') {
-				state++;
-				varname_start = input;
-			} else {
-				state = 0;
-				*(output++) = '$';
-				outputcnt--;
-
-				if (outputcnt) {
-					*(output++) = c;
-					outputcnt--;
-				}
-			}
-			break;
-		case 2:	/* Waiting for )        */
-			if (c == ')' || c == '}') {
-				int i;
-				char envname[CONFIG_SYS_CBSIZE], *envval;
-				int envcnt = input - varname_start - 1;	/* Varname # of chars */
-
-				/* Get the varname */
-				for (i = 0; i < envcnt; i++) {
-					envname[i] = varname_start[i];
-				}
-				envname[i] = 0;
-
-				/* Get its value */
-				envval = getenv (envname);
-
-				/* Copy into the line if it exists */
-				if (envval != NULL)
-					while ((*envval) && outputcnt) {
-						*(output++) = *(envval++);
-						outputcnt--;
-					}
-				/* Look for another '$' */
-				state = 0;
-			}
-			break;
-		case 3:	/* Waiting for '        */
-			if ((c == '\'') && (prev != '\\')) {
-				state = 0;
-			} else {
-				*(output++) = c;
-				outputcnt--;
-			}
-			break;
-		}
-		prev = c;
-	}
-
-	if (outputcnt)
-		*output = 0;
-	else
-		*(output - 1) = 0;
-
-	debug_parser("[PROCESS_MACROS] OUTPUT len %zd: \"%s\"\n",
-		     strlen(output_start), output_start);
-}
-
-/****************************************************************************
- * returns:
- *	1  - command executed, repeatable
- *	0  - command executed but not repeatable, interrupted commands are
- *	     always considered not repeatable
- *	-1 - not executed (unrecognized, bootd recursion or too many args)
- *           (If cmd is NULL or "" or longer than CONFIG_SYS_CBSIZE-1 it is
- *           considered unrecognized)
- *
- * WARNING:
- *
- * We must create a temporary copy of the command since the command we get
- * may be the result from getenv(), which returns a pointer directly to
- * the environment data, which may change magicly when the command we run
- * creates or modifies environment variables (like "bootp" does).
- */
-static int builtin_run_command(const char *cmd, int flag)
-{
-	char cmdbuf[CONFIG_SYS_CBSIZE];	/* working copy of cmd		*/
-	char *token;			/* start of token in cmdbuf	*/
-	char *sep;			/* end of token (separator) in cmdbuf */
-	char finaltoken[CONFIG_SYS_CBSIZE];
-	char *str = cmdbuf;
-	char *argv[CONFIG_SYS_MAXARGS + 1];	/* NULL terminated	*/
-	int argc, inquotes;
-	int repeatable = 1;
-	int rc = 0;
-
-	debug_parser("[RUN_COMMAND] cmd[%p]=\"", cmd);
-	if (DEBUG_PARSER) {
-		/* use puts - string may be loooong */
-		puts(cmd ? cmd : "NULL");
-		puts("\"\n");
-	}
-	clear_ctrlc();		/* forget any previous Control C */
-
-	if (!cmd || !*cmd) {
-		return -1;	/* empty command */
-	}
-
-	if (strlen(cmd) >= CONFIG_SYS_CBSIZE) {
-		puts ("## Command too long!\n");
-		return -1;
-	}
-
-	strcpy (cmdbuf, cmd);
-
-	/* Process separators and check for invalid
-	 * repeatable commands
-	 */
-
-	debug_parser("[PROCESS_SEPARATORS] %s\n", cmd);
-	while (*str) {
-
-		/*
-		 * Find separator, or string end
-		 * Allow simple escape of ';' by writing "\;"
-		 */
-		for (inquotes = 0, sep = str; *sep; sep++) {
-			if ((*sep=='\'') &&
-			    (*(sep-1) != '\\'))
-				inquotes=!inquotes;
-
-			if (!inquotes &&
-			    (*sep == ';') &&	/* separator		*/
-			    ( sep != str) &&	/* past string start	*/
-			    (*(sep-1) != '\\'))	/* and NOT escaped	*/
-				break;
-		}
-
-		/*
-		 * Limit the token to data between separators
-		 */
-		token = str;
-		if (*sep) {
-			str = sep + 1;	/* start of command for next pass */
-			*sep = '\0';
-		}
-		else
-			str = sep;	/* no more commands for next pass */
-		debug_parser("token: \"%s\"\n", token);
-
-		/* find macros in this token and replace them */
-		process_macros (token, finaltoken);
-
-		/* Extract arguments */
-		if ((argc = parse_line (finaltoken, argv)) == 0) {
-			rc = -1;	/* no command at all */
-			continue;
-		}
-
-		if (cmd_process(flag, argc, argv, &repeatable, NULL))
-			rc = -1;
-
-		/* Did the user stop this? */
-		if (had_ctrlc ())
-			return -1;	/* if stopped then not repeatable */
-	}
-
-	return rc ? rc : repeatable;
-}
-#endif
-
-/*
- * Run a command using the selected parser.
- *
- * @param cmd	Command to run
- * @param flag	Execution flags (CMD_FLAG_...)
- * @return 0 on success, or != 0 on error.
- */
-int run_command(const char *cmd, int flag)
-{
-#ifndef CONFIG_SYS_HUSH_PARSER
-	/*
-	 * builtin_run_command can return 0 or 1 for success, so clean up
-	 * its result.
-	 */
-	if (builtin_run_command(cmd, flag) == -1)
-		return 1;
-
-	return 0;
-#else
-	return parse_string_outer(cmd,
-			FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
-#endif
-}
-
-#ifndef CONFIG_SYS_HUSH_PARSER
-/**
- * Execute a list of command separated by ; or \n using the built-in parser.
- *
- * This function cannot take a const char * for the command, since if it
- * finds newlines in the string, it replaces them with \0.
- *
- * @param cmd	String containing list of commands
- * @param flag	Execution flags (CMD_FLAG_...)
- * @return 0 on success, or != 0 on error.
- */
-static int builtin_run_command_list(char *cmd, int flag)
-{
-	char *line, *next;
-	int rcode = 0;
-
-	/*
-	 * Break into individual lines, and execute each line; terminate on
-	 * error.
-	 */
-	line = next = cmd;
-	while (*next) {
-		if (*next == '\n') {
-			*next = '\0';
-			/* run only non-empty commands */
-			if (*line) {
-				debug("** exec: \"%s\"\n", line);
-				if (builtin_run_command(line, 0) < 0) {
-					rcode = 1;
-					break;
-				}
-			}
-			line = next + 1;
-		}
-		++next;
-	}
-	if (rcode == 0 && *line)
-		rcode = (builtin_run_command(line, 0) >= 0);
-
-	return rcode;
-}
-#endif
-
-int run_command_list(const char *cmd, int len, int flag)
-{
-	int need_buff = 1;
-	char *buff = (char *)cmd;	/* cast away const */
-	int rcode = 0;
-
-	if (len == -1) {
-		len = strlen(cmd);
-#ifdef CONFIG_SYS_HUSH_PARSER
-		/* hush will never change our string */
-		need_buff = 0;
-#else
-		/* the built-in parser will change our string if it sees \n */
-		need_buff = strchr(cmd, '\n') != NULL;
-#endif
-	}
-	if (need_buff) {
-		buff = malloc(len + 1);
-		if (!buff)
-			return 1;
-		memcpy(buff, cmd, len);
-		buff[len] = '\0';
-	}
-#ifdef CONFIG_SYS_HUSH_PARSER
-	rcode = parse_string_outer(buff, FLAG_PARSE_SEMICOLON);
-#else
-	/*
-	 * This function will overwrite any \n it sees with a \0, which
-	 * is why it can't work with a const char *. Here we are making
-	 * using of internal knowledge of this function, to avoid always
-	 * doing a malloc() which is actually required only in a case that
-	 * is pretty rare.
-	 */
-	rcode = builtin_run_command_list(buff, flag);
-	if (need_buff)
-		free(buff);
-#endif
-
-	return rcode;
-}
-
-/****************************************************************************/
-
-#if defined(CONFIG_CMD_RUN)
-int do_run (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
-	int i;
-
-	if (argc < 2)
-		return CMD_RET_USAGE;
-
-	for (i=1; i<argc; ++i) {
-		char *arg;
-
-		if ((arg = getenv (argv[i])) == NULL) {
-			printf ("## Error: \"%s\" not defined\n", argv[i]);
-			return 1;
-		}
-
-		if (run_command_list(arg, -1, flag) != 0)
-			return 1;
-	}
-	return 0;
-}
-#endif
diff --git a/common/menu.c b/common/menu.c
index ba393adc32..94afeb2900 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cli.h>
 #include <malloc.h>
 #include <errno.h>
 #include <linux/list.h>
@@ -196,8 +197,9 @@ static inline int menu_interactive_choice(struct menu *m, void **choice)
 		menu_display(m);
 
 		if (!m->item_choice) {
-			readret = readline_into_buffer("Enter choice: ", cbuf,
-					m->timeout / 10);
+			readret = cli_readline_into_buffer("Enter choice: ",
+							   cbuf,
+							   m->timeout / 10);
 
 			if (readret >= 0) {
 				choice_item = menu_item_by_key(m, cbuf);
diff --git a/common/usb_hub.c b/common/usb_hub.c
index ffac0e743c..2add4b9792 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -35,10 +35,6 @@
 #include <asm/4xx_pci.h>
 #endif
 
-#ifndef CONFIG_USB_HUB_MIN_POWER_ON_DELAY
-#define CONFIG_USB_HUB_MIN_POWER_ON_DELAY	100
-#endif
-
 #define USB_BUFSIZ	512
 
 static struct usb_hub_device hub_dev[USB_MAX_HUB];
@@ -138,8 +134,11 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
 		debug("port %d returns %lX\n", i + 1, dev->status);
 	}
 
-	/* Wait for power to become stable */
-	mdelay(max(pgood_delay, CONFIG_USB_HUB_MIN_POWER_ON_DELAY));
+	/*
+	 * Wait for power to become stable,
+	 * plus spec-defined max time for device to connect
+	 */
+	mdelay(pgood_delay + 1000);
 }
 
 void usb_hub_reset(void)
diff --git a/common/xyzModem.c b/common/xyzModem.c
index 39f7d17a7c..56f4bcaf99 100644
--- a/common/xyzModem.c
+++ b/common/xyzModem.c
@@ -759,7 +759,8 @@ xyzModem_stream_terminate (bool abort, int (*getc) (void))
        * If we don't eat it now, RedBoot will think the user typed it.
        */
       ZM_DEBUG (zm_dprintf ("Trailing gunk:\n"));
-      while ((c = (*getc) ()) > -1);
+      while ((c = (*getc) ()) > -1)
+        ;
       ZM_DEBUG (zm_dprintf ("\n"));
       /*
        * Make a small delay to give terminal programs like minicom