diff --git a/arch/arm/include/asm/bootm.h b/arch/arm/include/asm/bootm.h
index db2ff94c62ef2f9877c94b69d9ba653eafceafa4..2c4fa196e4a2d726221e7325199bb2cb49d8b22c 100644
--- a/arch/arm/include/asm/bootm.h
+++ b/arch/arm/include/asm/bootm.h
@@ -1,4 +1,7 @@
-/* Copyright (C) 2011
+/*
+ * Copyright (c) 2013, Google Inc.
+ *
+ * Copyright (C) 2011
  * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -19,8 +22,55 @@
 #ifndef ARM_BOOTM_H
 #define ARM_BOOTM_H
 
-#ifdef CONFIG_USB_DEVICE
 extern void udc_disconnect(void);
+
+#if defined(CONFIG_SETUP_MEMORY_TAGS) || \
+		defined(CONFIG_CMDLINE_TAG) || \
+		defined(CONFIG_INITRD_TAG) || \
+		defined(CONFIG_SERIAL_TAG) || \
+		defined(CONFIG_REVISION_TAG)
+# define BOOTM_ENABLE_TAGS		1
+#else
+# define BOOTM_ENABLE_TAGS		0
+#endif
+
+#ifdef CONFIG_SETUP_MEMORY_TAGS
+# define BOOTM_ENABLE_MEMORY_TAGS	1
+#else
+# define BOOTM_ENABLE_MEMORY_TAGS	0
+#endif
+
+#ifdef CONFIG_CMDLINE_TAG
+ #define BOOTM_ENABLE_CMDLINE_TAG	1
+#else
+ #define BOOTM_ENABLE_CMDLINE_TAG	0
+#endif
+
+#ifdef CONFIG_INITRD_TAG
+ #define BOOTM_ENABLE_INITRD_TAG	1
+#else
+ #define BOOTM_ENABLE_INITRD_TAG	0
+#endif
+
+#ifdef CONFIG_SERIAL_TAG
+ #define BOOTM_ENABLE_SERIAL_TAG	1
+void get_board_serial(struct tag_serialnr *serialnr);
+#else
+ #define BOOTM_ENABLE_SERIAL_TAG	0
+static inline void get_board_serial(struct tag_serialnr *serialnr)
+{
+}
+#endif
+
+#ifdef CONFIG_REVISION_TAG
+ #define BOOTM_ENABLE_REVISION_TAG	1
+u32 get_board_rev(void);
+#else
+ #define BOOTM_ENABLE_REVISION_TAG	0
+static inline u32 get_board_rev(void)
+{
+	return 0;
+}
 #endif
 
 #endif
diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h
index f16861ad2f7f64899ae006c948471b9fa24598f2..c01eef3e6ffcb3e31221faf6bc6d7aae6715ccc0 100644
--- a/arch/arm/include/asm/u-boot-arm.h
+++ b/arch/arm/include/asm/u-boot-arm.h
@@ -54,8 +54,6 @@ int	arch_early_init_r(void);
 int	board_init(void);
 int	dram_init (void);
 void	dram_init_banksize (void);
-void	setup_serial_tag (struct tag **params);
-void	setup_revision_tag (struct tag **params);
 
 /* cpu/.../interrupt.c */
 int	arch_interrupt_init	(void);
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index f3b30c57a37cd03b0c368dcd73aff49fc0b29478..08c11b7c0d058158fe87cafea510a125efc31f4f 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -37,13 +37,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_SETUP_MEMORY_TAGS) || \
-	defined(CONFIG_CMDLINE_TAG) || \
-	defined(CONFIG_INITRD_TAG) || \
-	defined(CONFIG_SERIAL_TAG) || \
-	defined(CONFIG_REVISION_TAG)
 static struct tag *params;
-#endif
 
 static ulong get_sp(void)
 {
@@ -109,11 +103,6 @@ static void announce_and_cleanup(void)
 	cleanup_before_linux();
 }
 
-#if defined(CONFIG_SETUP_MEMORY_TAGS) || \
-	defined(CONFIG_CMDLINE_TAG) || \
-	defined(CONFIG_INITRD_TAG) || \
-	defined(CONFIG_SERIAL_TAG) || \
-	defined(CONFIG_REVISION_TAG)
 static void setup_start_tag (bd_t *bd)
 {
 	params = (struct tag *)bd->bi_boot_params;
@@ -127,9 +116,7 @@ static void setup_start_tag (bd_t *bd)
 
 	params = tag_next (params);
 }
-#endif
 
-#ifdef CONFIG_SETUP_MEMORY_TAGS
 static void setup_memory_tags(bd_t *bd)
 {
 	int i;
@@ -144,9 +131,7 @@ static void setup_memory_tags(bd_t *bd)
 		params = tag_next (params);
 	}
 }
-#endif
 
-#ifdef CONFIG_CMDLINE_TAG
 static void setup_commandline_tag(bd_t *bd, char *commandline)
 {
 	char *p;
@@ -171,9 +156,7 @@ static void setup_commandline_tag(bd_t *bd, char *commandline)
 
 	params = tag_next (params);
 }
-#endif
 
-#ifdef CONFIG_INITRD_TAG
 static void setup_initrd_tag(bd_t *bd, ulong initrd_start, ulong initrd_end)
 {
 	/* an ATAG_INITRD node tells the kernel where the compressed
@@ -187,14 +170,11 @@ static void setup_initrd_tag(bd_t *bd, ulong initrd_start, ulong initrd_end)
 
 	params = tag_next (params);
 }
-#endif
 
-#ifdef CONFIG_SERIAL_TAG
-void setup_serial_tag(struct tag **tmp)
+static void setup_serial_tag(struct tag **tmp)
 {
 	struct tag *params = *tmp;
 	struct tag_serialnr serialnr;
-	void get_board_serial(struct tag_serialnr *serialnr);
 
 	get_board_serial(&serialnr);
 	params->hdr.tag = ATAG_SERIAL;
@@ -204,13 +184,10 @@ void setup_serial_tag(struct tag **tmp)
 	params = tag_next (params);
 	*tmp = params;
 }
-#endif
 
-#ifdef CONFIG_REVISION_TAG
-void setup_revision_tag(struct tag **in_params)
+static void setup_revision_tag(struct tag **in_params)
 {
 	u32 rev = 0;
-	u32 get_board_rev(void);
 
 	rev = get_board_rev();
 	params->hdr.tag = ATAG_REVISION;
@@ -218,19 +195,12 @@ void setup_revision_tag(struct tag **in_params)
 	params->u.revision.rev = rev;
 	params = tag_next (params);
 }
-#endif
 
-#if defined(CONFIG_SETUP_MEMORY_TAGS) || \
-	defined(CONFIG_CMDLINE_TAG) || \
-	defined(CONFIG_INITRD_TAG) || \
-	defined(CONFIG_SERIAL_TAG) || \
-	defined(CONFIG_REVISION_TAG)
 static void setup_end_tag(bd_t *bd)
 {
 	params->hdr.tag = ATAG_NONE;
 	params->hdr.size = 0;
 }
-#endif
 
 #ifdef CONFIG_OF_LIBFDT
 static int create_fdt(bootm_headers_t *images)
@@ -274,50 +244,38 @@ __weak void setup_board_tags(struct tag **in_params) {}
 /* Subcommand: PREP */
 static void boot_prep_linux(bootm_headers_t *images)
 {
-#ifdef CONFIG_CMDLINE_TAG
 	char *commandline = getenv("bootargs");
-#endif
 
+	if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
 #ifdef CONFIG_OF_LIBFDT
-	if (images->ft_len) {
 		debug("using: FDT\n");
 		if (create_fdt(images)) {
 			printf("FDT creation failed! hanging...");
 			hang();
 		}
-	} else
 #endif
-	{
-#if defined(CONFIG_SETUP_MEMORY_TAGS) || \
-	defined(CONFIG_CMDLINE_TAG) || \
-	defined(CONFIG_INITRD_TAG) || \
-	defined(CONFIG_SERIAL_TAG) || \
-	defined(CONFIG_REVISION_TAG)
+	} else if (BOOTM_ENABLE_TAGS) {
 		debug("using: ATAGS\n");
 		setup_start_tag(gd->bd);
-#ifdef CONFIG_SERIAL_TAG
-		setup_serial_tag(&params);
-#endif
-#ifdef CONFIG_CMDLINE_TAG
-		setup_commandline_tag(gd->bd, commandline);
-#endif
-#ifdef CONFIG_REVISION_TAG
-		setup_revision_tag(&params);
-#endif
-#ifdef CONFIG_SETUP_MEMORY_TAGS
-		setup_memory_tags(gd->bd);
-#endif
-#ifdef CONFIG_INITRD_TAG
-		if (images->rd_start && images->rd_end)
-			setup_initrd_tag(gd->bd, images->rd_start,
-			images->rd_end);
-#endif
+		if (BOOTM_ENABLE_SERIAL_TAG)
+			setup_serial_tag(&params);
+		if (BOOTM_ENABLE_CMDLINE_TAG)
+			setup_commandline_tag(gd->bd, commandline);
+		if (BOOTM_ENABLE_REVISION_TAG)
+			setup_revision_tag(&params);
+		if (BOOTM_ENABLE_MEMORY_TAGS)
+			setup_memory_tags(gd->bd);
+		if (BOOTM_ENABLE_INITRD_TAG) {
+			if (images->rd_start && images->rd_end) {
+				setup_initrd_tag(gd->bd, images->rd_start,
+						 images->rd_end);
+			}
+		}
 		setup_board_tags(&params);
 		setup_end_tag(gd->bd);
-#else /* all tags */
+	} else {
 		printf("FDT and ATAGS support not compiled in - hanging\n");
 		hang();
-#endif /* all tags */
 	}
 }
 
@@ -342,11 +300,9 @@ static void boot_jump_linux(bootm_headers_t *images)
 	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
 	announce_and_cleanup();
 
-#ifdef CONFIG_OF_LIBFDT
-	if (images->ft_len)
+	if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len)
 		r2 = (unsigned long)images->ft_addr;
 	else
-#endif
 		r2 = gd->bd->bi_boot_params;
 
 	kernel_entry(0, machid, r2);
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index b9b297953cbcf2c10f4013c4e93d69d9070557be..dd6cafaa87c41c54142504d28b8ea7c5a7957e65 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -276,7 +276,7 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
 #if defined(CONFIG_FIT)
 	} else if (images.fit_uname_os) {
 		ret = fit_image_get_entry(images.fit_hdr_os,
-				images.fit_noffset_os, &images.ep);
+					  images.fit_noffset_os, &images.ep);
 		if (ret) {
 			puts("Can't get entry point property!\n");
 			return 1;