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-rw-r--r--arch/arm/include/asm/bootm.h54
-rw-r--r--arch/arm/include/asm/u-boot-arm.h2
-rw-r--r--arch/arm/lib/bootm.c84
-rw-r--r--common/cmd_bootm.c2
4 files changed, 73 insertions, 69 deletions
diff --git a/arch/arm/include/asm/bootm.h b/arch/arm/include/asm/bootm.h
index db2ff94c62e..2c4fa196e4a 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 f16861ad2f7..c01eef3e6ff 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 f3b30c57a37..08c11b7c0d0 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 b9b297953cb..dd6cafaa87c 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;