diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/include/asm/bootm.h | 54 | ||||
-rw-r--r-- | arch/arm/include/asm/u-boot-arm.h | 2 | ||||
-rw-r--r-- | arch/arm/lib/bootm.c | 84 |
3 files changed, 72 insertions, 68 deletions
diff --git a/arch/arm/include/asm/bootm.h b/arch/arm/include/asm/bootm.h index db2ff94..2c4fa19 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 f16861a..c01eef3 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 f3b30c5..08c11b7 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(¶ms); -#endif -#ifdef CONFIG_CMDLINE_TAG - setup_commandline_tag(gd->bd, commandline); -#endif -#ifdef CONFIG_REVISION_TAG - setup_revision_tag(¶ms); -#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(¶ms); + if (BOOTM_ENABLE_CMDLINE_TAG) + setup_commandline_tag(gd->bd, commandline); + if (BOOTM_ENABLE_REVISION_TAG) + setup_revision_tag(¶ms); + 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(¶ms); 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); |