X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=common%2Fimage.c;h=5c7d4f42f31e224abe4e1d836ae5b21047193815;hb=f9a78b8d4f1e9b42eb0563029a22fd6c34390088;hp=99ed3b8aa86d8cfd4d7cc7e8b8e50067f6f9c797;hpb=9a4daad0a35eb5143037eea9f786a3e9d672bdd6;p=u-boot diff --git a/common/image.c b/common/image.c index 99ed3b8aa8..5c7d4f42f3 100644 --- a/common/image.c +++ b/common/image.c @@ -23,8 +23,6 @@ * MA 02111-1307 USA */ -#define DEBUG - #ifndef USE_HOSTCC #include #include @@ -45,33 +43,126 @@ #include #endif -#if defined(CONFIG_FIT) +#include + +#if defined(CONFIG_FIT) || defined (CONFIG_OF_LIBFDT) #include #include #include #endif +#if defined(CONFIG_FIT) +#include +#include + +static int fit_check_ramdisk (const void *fit, int os_noffset, + uint8_t arch, int verify); +#endif + #ifdef CONFIG_CMD_BDI -extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); #endif DECLARE_GLOBAL_DATA_PTR; -static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag, - int argc, char *argv[], - ulong rd_addr, uint8_t arch, int verify); +static const image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch, + int verify); #else #include "mkimage.h" -#endif /* USE_HOSTCC*/ - +#include +#include #include - -unsigned long crc32 (unsigned long, const unsigned char *, unsigned int); +#endif /* !USE_HOSTCC*/ + +static const table_entry_t uimage_arch[] = { + { IH_ARCH_INVALID, NULL, "Invalid ARCH", }, + { IH_ARCH_ALPHA, "alpha", "Alpha", }, + { IH_ARCH_ARM, "arm", "ARM", }, + { IH_ARCH_I386, "x86", "Intel x86", }, + { IH_ARCH_IA64, "ia64", "IA64", }, + { IH_ARCH_M68K, "m68k", "M68K", }, + { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, + { IH_ARCH_MIPS, "mips", "MIPS", }, + { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, + { IH_ARCH_NIOS2, "nios2", "NIOS II", }, + { IH_ARCH_PPC, "powerpc", "PowerPC", }, + { IH_ARCH_PPC, "ppc", "PowerPC", }, + { IH_ARCH_S390, "s390", "IBM S390", }, + { IH_ARCH_SH, "sh", "SuperH", }, + { IH_ARCH_SPARC, "sparc", "SPARC", }, + { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, + { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, + { IH_ARCH_AVR32, "avr32", "AVR32", }, + { -1, "", "", }, +}; + +static const table_entry_t uimage_os[] = { + { IH_OS_INVALID, NULL, "Invalid OS", }, + { IH_OS_LINUX, "linux", "Linux", }, +#if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) + { IH_OS_LYNXOS, "lynxos", "LynxOS", }, +#endif + { IH_OS_NETBSD, "netbsd", "NetBSD", }, + { IH_OS_OSE, "ose", "Enea OSE", }, + { IH_OS_RTEMS, "rtems", "RTEMS", }, + { IH_OS_U_BOOT, "u-boot", "U-Boot", }, +#if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) + { IH_OS_QNX, "qnx", "QNX", }, + { IH_OS_VXWORKS, "vxworks", "VxWorks", }, +#endif +#if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) + { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, +#endif +#ifdef USE_HOSTCC + { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, + { IH_OS_DELL, "dell", "Dell", }, + { IH_OS_ESIX, "esix", "Esix", }, + { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, + { IH_OS_IRIX, "irix", "Irix", }, + { IH_OS_NCR, "ncr", "NCR", }, + { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, + { IH_OS_PSOS, "psos", "pSOS", }, + { IH_OS_SCO, "sco", "SCO", }, + { IH_OS_SOLARIS, "solaris", "Solaris", }, + { IH_OS_SVR4, "svr4", "SVR4", }, +#endif + { -1, "", "", }, +}; + +static const table_entry_t uimage_type[] = { + { IH_TYPE_INVALID, NULL, "Invalid Image", }, + { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, + { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, + { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, + { IH_TYPE_MULTI, "multi", "Multi-File Image", }, + { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, + { IH_TYPE_SCRIPT, "script", "Script", }, + { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, + { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, + { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, + { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, + { -1, "", "", }, +}; + +static const table_entry_t uimage_comp[] = { + { IH_COMP_NONE, "none", "uncompressed", }, + { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, + { IH_COMP_GZIP, "gzip", "gzip compressed", }, + { IH_COMP_LZMA, "lzma", "lzma compressed", }, + { IH_COMP_LZO, "lzo", "lzo compressed", }, + { -1, "", "", }, +}; + +uint32_t crc32 (uint32_t, const unsigned char *, uint); +uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); +#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) +static void genimg_print_time (time_t timestamp); +#endif /*****************************************************************************/ /* Legacy format routines */ /*****************************************************************************/ -int image_check_hcrc (image_header_t *hdr) +int image_check_hcrc (const image_header_t *hdr) { ulong hcrc; ulong len = image_get_header_size (); @@ -86,39 +177,11 @@ int image_check_hcrc (image_header_t *hdr) return (hcrc == image_get_hcrc (hdr)); } -int image_check_dcrc (image_header_t *hdr) +int image_check_dcrc (const image_header_t *hdr) { ulong data = image_get_data (hdr); ulong len = image_get_data_size (hdr); - ulong dcrc = crc32 (0, (unsigned char *)data, len); - - return (dcrc == image_get_dcrc (hdr)); -} - -#ifndef USE_HOSTCC -int image_check_dcrc_wd (image_header_t *hdr, ulong chunksz) -{ - ulong dcrc = 0; - ulong len = image_get_data_size (hdr); - ulong data = image_get_data (hdr); - -#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) - ulong cdata = data; - ulong edata = cdata + len; - - while (cdata < edata) { - ulong chunk = edata - cdata; - - if (chunk > chunksz) - chunk = chunksz; - dcrc = crc32 (dcrc, (unsigned char *)cdata, chunk); - cdata += chunk; - - WATCHDOG_RESET (); - } -#else - dcrc = crc32 (0, (unsigned char *)data, len); -#endif + ulong dcrc = crc32_wd (0, (unsigned char *)data, len, CHUNKSZ_CRC32); return (dcrc == image_get_dcrc (hdr)); } @@ -136,14 +199,14 @@ int image_check_dcrc_wd (image_header_t *hdr, ulong chunksz) * returns: * number of components */ -ulong image_multi_count (image_header_t *hdr) +ulong image_multi_count (const image_header_t *hdr) { ulong i, count = 0; - ulong *size; + uint32_t *size; /* get start of the image payload, which in case of multi * component images that points to a table of component sizes */ - size = (ulong *)image_get_data (hdr); + size = (uint32_t *)image_get_data (hdr); /* count non empty slots */ for (i = 0; size[i]; ++i) @@ -169,48 +232,43 @@ ulong image_multi_count (image_header_t *hdr) * data address and size of the component, if idx is valid * 0 in data and len, if idx is out of range */ -void image_multi_getimg (image_header_t *hdr, ulong idx, +void image_multi_getimg (const image_header_t *hdr, ulong idx, ulong *data, ulong *len) { int i; - ulong *size; - ulong offset, tail, count, img_data; + uint32_t *size; + ulong offset, count, img_data; /* get number of component */ count = image_multi_count (hdr); /* get start of the image payload, which in case of multi * component images that points to a table of component sizes */ - size = (ulong *)image_get_data (hdr); + size = (uint32_t *)image_get_data (hdr); /* get address of the proper component data start, which means * skipping sizes table (add 1 for last, null entry) */ - img_data = image_get_data (hdr) + (count + 1) * sizeof (ulong); + img_data = image_get_data (hdr) + (count + 1) * sizeof (uint32_t); if (idx < count) { - *len = size[idx]; + *len = uimage_to_cpu (size[idx]); offset = 0; - tail = 0; /* go over all indices preceding requested component idx */ for (i = 0; i < idx; i++) { - /* add up i-th component size */ - offset += size[i]; - - /* add up alignment for i-th component */ - tail += (4 - size[i] % 4); + /* add up i-th component size, rounding up to 4 bytes */ + offset += (uimage_to_cpu (size[i]) + 3) & ~3 ; } /* calculate idx-th component data address */ - *data = img_data + offset + tail; + *data = img_data + offset; } else { *len = 0; *data = 0; } } -#ifndef USE_HOSTCC -static void image_print_type (image_header_t *hdr) +static void image_print_type (const image_header_t *hdr) { const char *os, *arch, *type, *comp; @@ -219,53 +277,73 @@ static void image_print_type (image_header_t *hdr) type = genimg_get_type_name (image_get_type (hdr)); comp = genimg_get_comp_name (image_get_comp (hdr)); - printf ("%s %s %s (%s)", arch, os, type, comp); + printf ("%s %s %s (%s)\n", arch, os, type, comp); } -void image_print_contents (image_header_t *hdr) +/** + * image_print_contents - prints out the contents of the legacy format image + * @ptr: pointer to the legacy format image header + * @p: pointer to prefix string + * + * image_print_contents() formats a multi line legacy image contents description. + * The routine prints out all header fields followed by the size/offset data + * for MULTI/SCRIPT images. + * + * returns: + * no returned results + */ +void image_print_contents (const void *ptr) { -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) - time_t timestamp = (time_t)image_get_time (hdr); - struct rtc_time tm; -#endif + const image_header_t *hdr = (const image_header_t *)ptr; + const char *p; - printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr)); +#ifdef USE_HOSTCC + p = ""; +#else + p = " "; +#endif -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) - to_tm (timestamp, &tm); - printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n", - tm.tm_year, tm.tm_mon, tm.tm_mday, - tm.tm_hour, tm.tm_min, tm.tm_sec); + printf ("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name (hdr)); +#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) + printf ("%sCreated: ", p); + genimg_print_time ((time_t)image_get_time (hdr)); #endif - puts (" Image Type: "); + printf ("%sImage Type: ", p); image_print_type (hdr); + printf ("%sData Size: ", p); + genimg_print_size (image_get_data_size (hdr)); + printf ("%sLoad Address: %08x\n", p, image_get_load (hdr)); + printf ("%sEntry Point: %08x\n", p, image_get_ep (hdr)); - printf ("\n Data Size: %d Bytes = ", image_get_data_size (hdr)); - print_size (image_get_data_size (hdr), "\n"); - printf (" Load Address: %08x\n" - " Entry Point: %08x\n", - image_get_load (hdr), image_get_ep (hdr)); - - if (image_check_type (hdr, IH_TYPE_MULTI)) { + if (image_check_type (hdr, IH_TYPE_MULTI) || + image_check_type (hdr, IH_TYPE_SCRIPT)) { int i; ulong data, len; ulong count = image_multi_count (hdr); - puts (" Contents:\n"); + printf ("%sContents:\n", p); for (i = 0; i < count; i++) { image_multi_getimg (hdr, i, &data, &len); - printf (" Image %d: %8ld Bytes = ", i, len); - print_size (len, "\n"); + + printf ("%s Image %d: ", p, i); + genimg_print_size (len); + + if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) { + /* + * the user may need to know offsets + * if planning to do something with + * multiple files + */ + printf ("%s Offset = 0x%08lx\n", p, data); + } } } } + +#ifndef USE_HOSTCC /** * image_get_ramdisk - get and verify ramdisk image - * @cmdtp: command table pointer - * @flag: command flag - * @argc: command argument count - * @argv: command argument list * @rd_addr: ramdisk image start address * @arch: expected ramdisk architecture * @verify: checksum verification flag @@ -282,14 +360,10 @@ void image_print_contents (image_header_t *hdr) * pointer to a ramdisk image header, if image was found and valid * otherwise, return NULL */ -static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag, - int argc, char *argv[], - ulong rd_addr, uint8_t arch, int verify) +static const image_header_t *image_get_ramdisk (ulong rd_addr, uint8_t arch, + int verify) { - image_header_t *rd_hdr; - - show_boot_progress (9); - rd_hdr = (image_header_t *)rd_addr; + const image_header_t *rd_hdr = (const image_header_t *)rd_addr; if (!image_check_magic (rd_hdr)) { puts ("Bad Magic Number\n"); @@ -308,7 +382,7 @@ static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag, if (verify) { puts(" Verifying Checksum ... "); - if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) { + if (!image_check_dcrc (rd_hdr)) { puts ("Bad Data CRC\n"); show_boot_progress (-12); return NULL; @@ -329,19 +403,15 @@ static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag, return rd_hdr; } +#endif /* !USE_HOSTCC */ /*****************************************************************************/ /* Shared dual-format routines */ /*****************************************************************************/ -int getenv_verify (void) -{ - char *s = getenv ("verify"); - return (s && (*s == 'n')) ? 0 : 1; -} - -int getenv_autostart (void) +#ifndef USE_HOSTCC +int getenv_yesno (char *var) { - char *s = getenv ("autostart"); + char *s = getenv (var); return (s && (*s == 'n')) ? 0 : 1; } @@ -353,26 +423,58 @@ ulong getenv_bootm_low(void) return tmp; } -#ifdef CFG_SDRAM_BASE - return CFG_SDRAM_BASE; +#if defined(CONFIG_SYS_SDRAM_BASE) + return CONFIG_SYS_SDRAM_BASE; +#elif defined(CONFIG_ARM) + return gd->bd->bi_dram[0].start; #else return 0; #endif } -ulong getenv_bootm_size(void) +phys_size_t getenv_bootm_size(void) { + phys_size_t tmp; char *s = getenv ("bootm_size"); if (s) { - ulong tmp = simple_strtoul (s, NULL, 16); + tmp = (phys_size_t)simple_strtoull (s, NULL, 16); + return tmp; + } + s = getenv("bootm_low"); + if (s) + tmp = (phys_size_t)simple_strtoull (s, NULL, 16); + else + tmp = 0; + + +#if defined(CONFIG_ARM) + return gd->bd->bi_dram[0].size - tmp; +#else + return gd->bd->bi_memsize - tmp; +#endif +} + +phys_size_t getenv_bootm_mapsize(void) +{ + phys_size_t tmp; + char *s = getenv ("bootm_mapsize"); + if (s) { + tmp = (phys_size_t)simple_strtoull (s, NULL, 16); return tmp; } - return gd->bd->bi_memsize; +#if defined(CONFIG_SYS_BOOTMAPSZ) + return CONFIG_SYS_BOOTMAPSZ; +#else + return getenv_bootm_size(); +#endif } void memmove_wd (void *to, void *from, size_t len, ulong chunksz) { + if (to == from) + return; + #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) while (len > 0) { size_t tail = (len > chunksz) ? chunksz : len; @@ -386,94 +488,152 @@ void memmove_wd (void *to, void *from, size_t len, ulong chunksz) memmove (to, from, len); #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ } -#endif /* USE_HOSTCC */ +#endif /* !USE_HOSTCC */ + +void genimg_print_size (uint32_t size) +{ +#ifndef USE_HOSTCC + printf ("%d Bytes = ", size); + print_size (size, "\n"); +#else + printf ("%d Bytes = %.2f kB = %.2f MB\n", + size, (double)size / 1.024e3, + (double)size / 1.048576e6); +#endif +} -const char* genimg_get_os_name (uint8_t os) +#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) +static void genimg_print_time (time_t timestamp) { - const char *name; +#ifndef USE_HOSTCC + struct rtc_time tm; - switch (os) { - case IH_OS_INVALID: name = "Invalid OS"; break; - case IH_OS_NETBSD: name = "NetBSD"; break; - case IH_OS_LINUX: name = "Linux"; break; - case IH_OS_VXWORKS: name = "VxWorks"; break; - case IH_OS_QNX: name = "QNX"; break; - case IH_OS_U_BOOT: name = "U-Boot"; break; - case IH_OS_RTEMS: name = "RTEMS"; break; -#ifdef CONFIG_ARTOS - case IH_OS_ARTOS: name = "ARTOS"; break; + to_tm (timestamp, &tm); + printf ("%4d-%02d-%02d %2d:%02d:%02d UTC\n", + tm.tm_year, tm.tm_mon, tm.tm_mday, + tm.tm_hour, tm.tm_min, tm.tm_sec); +#else + printf ("%s", ctime(×tamp)); #endif -#ifdef CONFIG_LYNXKDI - case IH_OS_LYNXOS: name = "LynxOS"; break; +} +#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */ + +/** + * get_table_entry_name - translate entry id to long name + * @table: pointer to a translation table for entries of a specific type + * @msg: message to be returned when translation fails + * @id: entry id to be translated + * + * get_table_entry_name() will go over translation table trying to find + * entry that matches given id. If matching entry is found, its long + * name is returned to the caller. + * + * returns: + * long entry name if translation succeeds + * msg otherwise + */ +char *get_table_entry_name(const table_entry_t *table, char *msg, int id) +{ + for (; table->id >= 0; ++table) { + if (table->id == id) +#if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) + return table->lname; +#else + return table->lname + gd->reloc_off; #endif - default: name = "Unknown OS"; break; } + return (msg); +} - return name; +const char *genimg_get_os_name (uint8_t os) +{ + return (get_table_entry_name (uimage_os, "Unknown OS", os)); } -const char* genimg_get_arch_name (uint8_t arch) +const char *genimg_get_arch_name (uint8_t arch) { - const char *name; + return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch)); +} - switch (arch) { - case IH_ARCH_INVALID: name = "Invalid Architecture"; break; - case IH_ARCH_ALPHA: name = "Alpha"; break; - case IH_ARCH_ARM: name = "ARM"; break; - case IH_ARCH_AVR32: name = "AVR32"; break; - case IH_ARCH_BLACKFIN: name = "Blackfin"; break; - case IH_ARCH_I386: name = "Intel x86"; break; - case IH_ARCH_IA64: name = "IA64"; break; - case IH_ARCH_M68K: name = "M68K"; break; - case IH_ARCH_MICROBLAZE:name = "Microblaze"; break; - case IH_ARCH_MIPS64: name = "MIPS 64 Bit"; break; - case IH_ARCH_MIPS: name = "MIPS"; break; - case IH_ARCH_NIOS2: name = "Nios-II"; break; - case IH_ARCH_NIOS: name = "Nios"; break; - case IH_ARCH_PPC: name = "PowerPC"; break; - case IH_ARCH_S390: name = "IBM S390"; break; - case IH_ARCH_SH: name = "SuperH"; break; - case IH_ARCH_SPARC64: name = "SPARC 64 Bit"; break; - case IH_ARCH_SPARC: name = "SPARC"; break; - default: name = "Unknown Architecture"; break; - } +const char *genimg_get_type_name (uint8_t type) +{ + return (get_table_entry_name (uimage_type, "Unknown Image", type)); +} - return name; +const char *genimg_get_comp_name (uint8_t comp) +{ + return (get_table_entry_name (uimage_comp, "Unknown Compression", comp)); } -const char* genimg_get_type_name (uint8_t type) +/** + * get_table_entry_id - translate short entry name to id + * @table: pointer to a translation table for entries of a specific type + * @table_name: to be used in case of error + * @name: entry short name to be translated + * + * get_table_entry_id() will go over translation table trying to find + * entry that matches given short name. If matching entry is found, + * its id returned to the caller. + * + * returns: + * entry id if translation succeeds + * -1 otherwise + */ +int get_table_entry_id(const table_entry_t *table, + const char *table_name, const char *name) { - const char *name; + const table_entry_t *t; +#ifdef USE_HOSTCC + int first = 1; + + for (t = table; t->id >= 0; ++t) { + if (t->sname && strcasecmp(t->sname, name) == 0) + return (t->id); + } - switch (type) { - case IH_TYPE_INVALID: name = "Invalid Image"; break; - case IH_TYPE_STANDALONE:name = "Standalone Program"; break; - case IH_TYPE_KERNEL: name = "Kernel Image"; break; - case IH_TYPE_RAMDISK: name = "RAMDisk Image"; break; - case IH_TYPE_MULTI: name = "Multi-File Image"; break; - case IH_TYPE_FIRMWARE: name = "Firmware"; break; - case IH_TYPE_SCRIPT: name = "Script"; break; - case IH_TYPE_FLATDT: name = "Flat Device Tree"; break; - default: name = "Unknown Image"; break; + fprintf (stderr, "\nInvalid %s Type - valid names are", table_name); + for (t = table; t->id >= 0; ++t) { + if (t->sname == NULL) + continue; + fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname); + first = 0; + } + fprintf (stderr, "\n"); +#else + for (t = table; t->id >= 0; ++t) { +#ifdef CONFIG_NEEDS_MANUAL_RELOC + if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0) +#else + if (t->sname && strcmp(t->sname, name) == 0) +#endif + return (t->id); } + debug ("Invalid %s Type: %s\n", table_name, name); +#endif /* USE_HOSTCC */ + return (-1); +} - return name; +int genimg_get_os_id (const char *name) +{ + return (get_table_entry_id (uimage_os, "OS", name)); } -const char* genimg_get_comp_name (uint8_t comp) +int genimg_get_arch_id (const char *name) { - const char *name; + return (get_table_entry_id (uimage_arch, "CPU", name)); +} - switch (comp) { - case IH_COMP_NONE: name = "uncompressed"; break; - case IH_COMP_GZIP: name = "gzip compressed"; break; - case IH_COMP_BZIP2: name = "bzip2 compressed"; break; - default: name = "unknown compression"; break; - } +int genimg_get_type_id (const char *name) +{ + return (get_table_entry_id (uimage_type, "Image", name)); +} - return name; +int genimg_get_comp_id (const char *name) +{ + return (get_table_entry_id (uimage_comp, "Compression", name)); } +#ifndef USE_HOSTCC /** * genimg_get_format - get image format type * @img_addr: image start address @@ -490,13 +650,13 @@ const char* genimg_get_comp_name (uint8_t comp) */ int genimg_get_format (void *img_addr) { - ulong format = IMAGE_FORMAT_INVALID; - image_header_t *hdr; + ulong format = IMAGE_FORMAT_INVALID; + const image_header_t *hdr; #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) - char *fit_hdr; + char *fit_hdr; #endif - hdr = (image_header_t *)img_addr; + hdr = (const image_header_t *)img_addr; if (image_check_magic(hdr)) format = IMAGE_FORMAT_LEGACY; #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) @@ -529,7 +689,7 @@ ulong genimg_get_image (ulong img_addr) if (addr_dataflash (img_addr)){ /* ger RAM address */ - ram_addr = CFG_LOAD_ADDR; + ram_addr = CONFIG_SYS_LOAD_ADDR; /* get header size */ h_size = image_get_header_size (); @@ -547,13 +707,13 @@ ulong genimg_get_image (ulong img_addr) /* get data size */ switch (genimg_get_format ((void *)ram_addr)) { case IMAGE_FORMAT_LEGACY: - d_size = image_get_data_size ((image_header_t *)ram_addr); + d_size = image_get_data_size ((const image_header_t *)ram_addr); debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n", ram_addr, d_size); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: - d_size = fdt_totalsize((void *)ram_addr) - h_size; + d_size = fit_get_size ((const void *)ram_addr) - h_size; debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n", ram_addr, d_size); break; @@ -577,10 +737,28 @@ ulong genimg_get_image (ulong img_addr) return ram_addr; } +/** + * fit_has_config - check if there is a valid FIT configuration + * @images: pointer to the bootm command headers structure + * + * fit_has_config() checks if there is a FIT configuration in use + * (if FTI support is present). + * + * returns: + * 0, no FIT support or no configuration found + * 1, configuration found + */ +int genimg_has_config (bootm_headers_t *images) +{ +#if defined(CONFIG_FIT) + if (images->fit_uname_cfg) + return 1; +#endif + return 0; +} + /** * boot_get_ramdisk - main ramdisk handling routine - * @cmdtp: command table pointer - * @flag: command flag * @argc: command argument count * @argv: command argument list * @images: pointer to the bootm images structure @@ -594,25 +772,33 @@ ulong genimg_get_image (ulong img_addr) * - commandline provided address of decicated ramdisk image. * * returns: + * 0, if ramdisk image was found and valid, or skiped * rd_start and rd_end are set to ramdisk start/end addresses if * ramdisk image is found and valid + * + * 1, if ramdisk image is found but corrupted, or invalid * rd_start and rd_end are set to 0 if no ramdisk exists - * return 1 if ramdisk image is found but corrupted */ -int boot_get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - bootm_headers_t *images, uint8_t arch, - ulong *rd_start, ulong *rd_end) +int boot_get_ramdisk (int argc, char * const argv[], bootm_headers_t *images, + uint8_t arch, ulong *rd_start, ulong *rd_end) { ulong rd_addr, rd_load; ulong rd_data, rd_len; - image_header_t *rd_hdr; + const image_header_t *rd_hdr; #if defined(CONFIG_FIT) void *fit_hdr; const char *fit_uname_config = NULL; const char *fit_uname_ramdisk = NULL; ulong default_addr; + int rd_noffset; + int cfg_noffset; + const void *data; + size_t size; #endif + *rd_start = 0; + *rd_end = 0; + /* * Look for a '-' which indicates to ignore the * ramdisk argument @@ -620,37 +806,65 @@ int boot_get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) { debug ("## Skipping init Ramdisk\n"); rd_len = rd_data = 0; - } else if (argc >= 3) { + } else if (argc >= 3 || genimg_has_config (images)) { #if defined(CONFIG_FIT) - /* - * If the init ramdisk comes from the FIT image and the FIT image - * address is omitted in the command line argument, try to use - * os FIT image address or default load address. - */ - if (images->fit_uname_os) - default_addr = (ulong)images->fit_hdr_os; - else - default_addr = load_addr; - - if (fit_parse_conf (argv[2], default_addr, - &rd_addr, &fit_uname_config)) { - debug ("* ramdisk: config '%s' from image at 0x%08lx\n", + if (argc >= 3) { + /* + * If the init ramdisk comes from the FIT image and + * the FIT image address is omitted in the command + * line argument, try to use os FIT image address or + * default load address. + */ + if (images->fit_uname_os) + default_addr = (ulong)images->fit_hdr_os; + else + default_addr = load_addr; + + if (fit_parse_conf (argv[2], default_addr, + &rd_addr, &fit_uname_config)) { + debug ("* ramdisk: config '%s' from image at 0x%08lx\n", + fit_uname_config, rd_addr); + } else if (fit_parse_subimage (argv[2], default_addr, + &rd_addr, &fit_uname_ramdisk)) { + debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n", + fit_uname_ramdisk, rd_addr); + } else +#endif + { + rd_addr = simple_strtoul(argv[2], NULL, 16); + debug ("* ramdisk: cmdline image address = 0x%08lx\n", + rd_addr); + } +#if defined(CONFIG_FIT) + } else { + /* use FIT configuration provided in first bootm + * command argument + */ + rd_addr = (ulong)images->fit_hdr_os; + fit_uname_config = images->fit_uname_cfg; + debug ("* ramdisk: using config '%s' from image at 0x%08lx\n", fit_uname_config, rd_addr); - } else if (fit_parse_subimage (argv[2], default_addr, - &rd_addr, &fit_uname_ramdisk)) { - debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n", - fit_uname_ramdisk, rd_addr); - } else -#endif - { - rd_addr = simple_strtoul(argv[2], NULL, 16); - debug ("* ramdisk: cmdline image address = 0x%08lx\n", - rd_addr); + + /* + * Check whether configuration has ramdisk defined, + * if not, don't try to use it, quit silently. + */ + fit_hdr = (void *)rd_addr; + cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); + if (cfg_noffset < 0) { + debug ("* ramdisk: no such config\n"); + return 1; + } + + rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset); + if (rd_noffset < 0) { + debug ("* ramdisk: no ramdisk in config\n"); + return 0; + } } +#endif /* copy from dataflash if needed */ - printf ("## Loading init Ramdisk Image at %08lx ...\n", - rd_addr); rd_addr = genimg_get_image (rd_addr); /* @@ -660,17 +874,15 @@ int boot_get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], */ switch (genimg_get_format ((void *)rd_addr)) { case IMAGE_FORMAT_LEGACY: + printf ("## Loading init Ramdisk from Legacy " + "Image at %08lx ...\n", rd_addr); - debug ("* ramdisk: legacy format image\n"); - - rd_hdr = image_get_ramdisk (cmdtp, flag, argc, argv, - rd_addr, arch, images->verify); + show_boot_progress (9); + rd_hdr = image_get_ramdisk (rd_addr, arch, + images->verify); - if (rd_hdr == NULL) { - *rd_start = 0; - *rd_end = 0; + if (rd_hdr == NULL) return 1; - } rd_data = image_get_data (rd_hdr); rd_len = image_get_data_size (rd_hdr); @@ -679,14 +891,79 @@ int boot_get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = (void *)rd_addr; - debug ("* ramdisk: FIT format image\n"); - fit_unsupported_reset ("ramdisk"); - return 1; + printf ("## Loading init Ramdisk from FIT " + "Image at %08lx ...\n", rd_addr); + + show_boot_progress (120); + if (!fit_check_format (fit_hdr)) { + puts ("Bad FIT ramdisk image format!\n"); + show_boot_progress (-120); + return 1; + } + show_boot_progress (121); + + if (!fit_uname_ramdisk) { + /* + * no ramdisk image node unit name, try to get config + * node first. If config unit node name is NULL + * fit_conf_get_node() will try to find default config node + */ + show_boot_progress (122); + cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); + if (cfg_noffset < 0) { + puts ("Could not find configuration node\n"); + show_boot_progress (-122); + return 1; + } + fit_uname_config = fdt_get_name (fit_hdr, cfg_noffset, NULL); + printf (" Using '%s' configuration\n", fit_uname_config); + + rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset); + fit_uname_ramdisk = fit_get_name (fit_hdr, rd_noffset, NULL); + } else { + /* get ramdisk component image node offset */ + show_boot_progress (123); + rd_noffset = fit_image_get_node (fit_hdr, fit_uname_ramdisk); + } + if (rd_noffset < 0) { + puts ("Could not find subimage node\n"); + show_boot_progress (-124); + return 1; + } + + printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk); + + show_boot_progress (125); + if (!fit_check_ramdisk (fit_hdr, rd_noffset, arch, images->verify)) + return 1; + + /* get ramdisk image data address and length */ + if (fit_image_get_data (fit_hdr, rd_noffset, &data, &size)) { + puts ("Could not find ramdisk subimage data!\n"); + show_boot_progress (-127); + return 1; + } + show_boot_progress (128); + + rd_data = (ulong)data; + rd_len = size; + + if (fit_image_get_load (fit_hdr, rd_noffset, &rd_load)) { + puts ("Can't get ramdisk subimage load address!\n"); + show_boot_progress (-129); + return 1; + } + show_boot_progress (129); + + images->fit_hdr_rd = fit_hdr; + images->fit_uname_rd = fit_uname_ramdisk; + images->fit_noffset_rd = rd_noffset; + break; #endif default: - printf ("Wrong Image Format for %s command\n", - cmdtp->name); - rd_data = rd_len = 0; + puts ("Wrong Ramdisk Image Format\n"); + rd_data = rd_len = rd_load = 0; + return 1; } #if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO) @@ -700,14 +977,14 @@ int boot_get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], #endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */ } else if (images->legacy_hdr_valid && - image_check_type (images->legacy_hdr_os, IH_TYPE_MULTI)) { + image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { /* * Now check if we have a legacy mult-component image, * get second entry data start address and len. */ show_boot_progress (13); printf ("## Loading init Ramdisk from multi component " - "Image at %08lx ...\n", + "Legacy Image at %08lx ...\n", (ulong)images->legacy_hdr_os); image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len); @@ -721,8 +998,6 @@ int boot_get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], if (!rd_data) { debug ("## No init Ramdisk\n"); - *rd_start = 0; - *rd_end = 0; } else { *rd_start = rd_data; *rd_end = rd_data + rd_len; @@ -733,7 +1008,7 @@ int boot_get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], return 0; } -#if defined(CONFIG_PPC) || defined(CONFIG_M68K) +#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH /** * boot_ramdisk_high - relocate init ramdisk * @lmb: pointer to lmb handle, will be used for memory mgmt @@ -774,6 +1049,12 @@ int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len, initrd_high = ~0; } + +#ifdef CONFIG_LOGBUFFER + /* Prevent initrd from overwriting logbuffer */ + lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE); +#endif + debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n", initrd_high, initrd_copy_to_ram); @@ -785,9 +1066,9 @@ int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len, lmb_reserve(lmb, rd_data, rd_len); } else { if (initrd_high) - *initrd_start = lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high); + *initrd_start = (ulong)lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high); else - *initrd_start = lmb_alloc (lmb, rd_len, 0x1000); + *initrd_start = (ulong)lmb_alloc (lmb, rd_len, 0x1000); if (*initrd_start == 0) { puts ("ramdisk - allocation error\n"); @@ -816,87 +1097,629 @@ int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len, error: return -1; } +#endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ + +#ifdef CONFIG_OF_LIBFDT +static void fdt_error (const char *msg) +{ + puts ("ERROR: "); + puts (msg); + puts (" - must RESET the board to recover.\n"); +} + +static const image_header_t *image_get_fdt (ulong fdt_addr) +{ + const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr; + + image_print_contents (fdt_hdr); + + puts (" Verifying Checksum ... "); + if (!image_check_hcrc (fdt_hdr)) { + fdt_error ("fdt header checksum invalid"); + return NULL; + } + + if (!image_check_dcrc (fdt_hdr)) { + fdt_error ("fdt checksum invalid"); + return NULL; + } + puts ("OK\n"); + + if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) { + fdt_error ("uImage is not a fdt"); + return NULL; + } + if (image_get_comp (fdt_hdr) != IH_COMP_NONE) { + fdt_error ("uImage is compressed"); + return NULL; + } + if (fdt_check_header ((char *)image_get_data (fdt_hdr)) != 0) { + fdt_error ("uImage data is not a fdt"); + return NULL; + } + return fdt_hdr; +} /** - * boot_get_cmdline - allocate and initialize kernel cmdline - * @lmb: pointer to lmb handle, will be used for memory mgmt - * @cmd_start: pointer to a ulong variable, will hold cmdline start - * @cmd_end: pointer to a ulong variable, will hold cmdline end - * @bootmap_base: ulong variable, holds offset in physical memory to - * base of bootmap + * fit_check_fdt - verify FIT format FDT subimage + * @fit_hdr: pointer to the FIT header + * fdt_noffset: FDT subimage node offset within FIT image + * @verify: data CRC verification flag * - * boot_get_cmdline() allocates space for kernel command line below - * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt - * variable is present its contents is copied to allocated kernel - * command line. + * fit_check_fdt() verifies integrity of the FDT subimage and from + * specified FIT image. * * returns: - * 0 - success - * -1 - failure + * 1, on success + * 0, on failure */ -int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end, - ulong bootmap_base) +#if defined(CONFIG_FIT) +static int fit_check_fdt (const void *fit, int fdt_noffset, int verify) { - char *cmdline; - char *s; - - cmdline = (char *)lmb_alloc_base(lmb, CFG_BARGSIZE, 0xf, - CFG_BOOTMAPSZ + bootmap_base); + fit_image_print (fit, fdt_noffset, " "); - if (cmdline == NULL) - return -1; + if (verify) { + puts (" Verifying Hash Integrity ... "); + if (!fit_image_check_hashes (fit, fdt_noffset)) { + fdt_error ("Bad Data Hash"); + return 0; + } + puts ("OK\n"); + } - if ((s = getenv("bootargs")) == NULL) - s = ""; + if (!fit_image_check_type (fit, fdt_noffset, IH_TYPE_FLATDT)) { + fdt_error ("Not a FDT image"); + return 0; + } - strcpy(cmdline, s); + if (!fit_image_check_comp (fit, fdt_noffset, IH_COMP_NONE)) { + fdt_error ("FDT image is compressed"); + return 0; + } - *cmd_start = (ulong) & cmdline[0]; - *cmd_end = *cmd_start + strlen(cmdline); + return 1; +} +#endif /* CONFIG_FIT */ - debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); +#ifndef CONFIG_SYS_FDT_PAD +#define CONFIG_SYS_FDT_PAD 0x3000 +#endif - return 0; +#if defined(CONFIG_OF_LIBFDT) +/** + * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable + * @lmb: pointer to lmb handle, will be used for memory mgmt + * @fdt_blob: pointer to fdt blob base address + * + * Adds the memreserve regions in the dtb to the lmb block. Adding the + * memreserve regions prevents u-boot from using them to store the initrd + * or the fdt blob. + */ +void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) +{ + uint64_t addr, size; + int i, total; + + if (fdt_check_header (fdt_blob) != 0) + return; + + total = fdt_num_mem_rsv(fdt_blob); + for (i = 0; i < total; i++) { + if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0) + continue; + printf(" reserving fdt memory region: addr=%llx size=%llx\n", + (unsigned long long)addr, (unsigned long long)size); + lmb_reserve(lmb, addr, size); + } } /** - * boot_get_kbd - allocate and initialize kernel copy of board info + * boot_relocate_fdt - relocate flat device tree * @lmb: pointer to lmb handle, will be used for memory mgmt - * @kbd: double pointer to board info data - * @bootmap_base: ulong variable, holds offset in physical memory to - * base of bootmap + * @of_flat_tree: pointer to a char* variable, will hold fdt start address + * @of_size: pointer to a ulong variable, will hold fdt length * - * boot_get_kbd() allocates space for kernel copy of board info data below - * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with - * the current u-boot board info data. + * boot_relocate_fdt() allocates a region of memory within the bootmap and + * relocates the of_flat_tree into that region, even if the fdt is already in + * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD + * bytes. + * + * of_flat_tree and of_size are set to final (after relocation) values * * returns: * 0 - success - * -1 - failure + * 1 - failure */ -int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base) +int boot_relocate_fdt (struct lmb *lmb, char **of_flat_tree, ulong *of_size) { - *kbd = (bd_t *)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, - CFG_BOOTMAPSZ + bootmap_base); - if (*kbd == NULL) - return -1; + void *fdt_blob = *of_flat_tree; + void *of_start = 0; + char *fdt_high; + ulong of_len = 0; + int err; + int disable_relocation = 0; + + /* nothing to do */ + if (*of_size == 0) + return 0; + + if (fdt_check_header (fdt_blob) != 0) { + fdt_error ("image is not a fdt"); + goto error; + } - **kbd = *(gd->bd); + /* position on a 4K boundary before the alloc_current */ + /* Pad the FDT by a specified amount */ + of_len = *of_size + CONFIG_SYS_FDT_PAD; - debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd); + /* If fdt_high is set use it to select the relocation address */ + fdt_high = getenv("fdt_high"); + if (fdt_high) { + void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16); -#if defined(DEBUG) && defined(CONFIG_CMD_BDI) - do_bdinfo(NULL, 0, 0, NULL); -#endif + if (((ulong) desired_addr) == ~0UL) { + /* All ones means use fdt in place */ + desired_addr = fdt_blob; + disable_relocation = 1; + } + if (desired_addr) { + of_start = + (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000, + ((ulong) + desired_addr) + + of_len); + if (desired_addr && of_start != desired_addr) { + puts("Failed using fdt_high value for Device Tree"); + goto error; + } + } else { + of_start = + (void *)(ulong) lmb_alloc(lmb, of_len, 0x1000); + } + } else { + of_start = + (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000, + getenv_bootm_mapsize() + + getenv_bootm_low()); + } - return 0; -} -#endif /* CONFIG_PPC || CONFIG_M68K */ + if (of_start == 0) { + puts("device tree - allocation error\n"); + goto error; + } + + if (disable_relocation) { + /* We assume there is space after the existing fdt to use for padding */ + fdt_set_totalsize(of_start, of_len); + printf(" Using Device Tree in place at %p, end %p\n", + of_start, of_start + of_len - 1); + } else { + debug ("## device tree at %p ... %p (len=%ld [0x%lX])\n", + fdt_blob, fdt_blob + *of_size - 1, of_len, of_len); + + printf (" Loading Device Tree to %p, end %p ... ", + of_start, of_start + of_len - 1); + + err = fdt_open_into (fdt_blob, of_start, of_len); + if (err != 0) { + fdt_error ("fdt move failed"); + goto error; + } + puts ("OK\n"); + } + + *of_flat_tree = of_start; + *of_size = of_len; + + set_working_fdt_addr(*of_flat_tree); + return 0; + +error: + return 1; +} +#endif /* CONFIG_OF_LIBFDT */ + +/** + * boot_get_fdt - main fdt handling routine + * @argc: command argument count + * @argv: command argument list + * @images: pointer to the bootm images structure + * @of_flat_tree: pointer to a char* variable, will hold fdt start address + * @of_size: pointer to a ulong variable, will hold fdt length + * + * boot_get_fdt() is responsible for finding a valid flat device tree image. + * Curently supported are the following ramdisk sources: + * - multicomponent kernel/ramdisk image, + * - commandline provided address of decicated ramdisk image. + * + * returns: + * 0, if fdt image was found and valid, or skipped + * of_flat_tree and of_size are set to fdt start address and length if + * fdt image is found and valid + * + * 1, if fdt image is found but corrupted + * of_flat_tree and of_size are set to 0 if no fdt exists + */ +int boot_get_fdt (int flag, int argc, char * const argv[], bootm_headers_t *images, + char **of_flat_tree, ulong *of_size) +{ + const image_header_t *fdt_hdr; + ulong fdt_addr; + char *fdt_blob = NULL; + ulong image_start, image_end; + ulong load_start, load_end; +#if defined(CONFIG_FIT) + void *fit_hdr; + const char *fit_uname_config = NULL; + const char *fit_uname_fdt = NULL; + ulong default_addr; + int cfg_noffset; + int fdt_noffset; + const void *data; + size_t size; +#endif + + *of_flat_tree = NULL; + *of_size = 0; + + if (argc > 3 || genimg_has_config (images)) { +#if defined(CONFIG_FIT) + if (argc > 3) { + /* + * If the FDT blob comes from the FIT image and the + * FIT image address is omitted in the command line + * argument, try to use ramdisk or os FIT image + * address or default load address. + */ + if (images->fit_uname_rd) + default_addr = (ulong)images->fit_hdr_rd; + else if (images->fit_uname_os) + default_addr = (ulong)images->fit_hdr_os; + else + default_addr = load_addr; + + if (fit_parse_conf (argv[3], default_addr, + &fdt_addr, &fit_uname_config)) { + debug ("* fdt: config '%s' from image at 0x%08lx\n", + fit_uname_config, fdt_addr); + } else if (fit_parse_subimage (argv[3], default_addr, + &fdt_addr, &fit_uname_fdt)) { + debug ("* fdt: subimage '%s' from image at 0x%08lx\n", + fit_uname_fdt, fdt_addr); + } else +#endif + { + fdt_addr = simple_strtoul(argv[3], NULL, 16); + debug ("* fdt: cmdline image address = 0x%08lx\n", + fdt_addr); + } +#if defined(CONFIG_FIT) + } else { + /* use FIT configuration provided in first bootm + * command argument + */ + fdt_addr = (ulong)images->fit_hdr_os; + fit_uname_config = images->fit_uname_cfg; + debug ("* fdt: using config '%s' from image at 0x%08lx\n", + fit_uname_config, fdt_addr); + + /* + * Check whether configuration has FDT blob defined, + * if not quit silently. + */ + fit_hdr = (void *)fdt_addr; + cfg_noffset = fit_conf_get_node (fit_hdr, + fit_uname_config); + if (cfg_noffset < 0) { + debug ("* fdt: no such config\n"); + return 0; + } + + fdt_noffset = fit_conf_get_fdt_node (fit_hdr, + cfg_noffset); + if (fdt_noffset < 0) { + debug ("* fdt: no fdt in config\n"); + return 0; + } + } +#endif + + debug ("## Checking for 'FDT'/'FDT Image' at %08lx\n", + fdt_addr); + + /* copy from dataflash if needed */ + fdt_addr = genimg_get_image (fdt_addr); + + /* + * Check if there is an FDT image at the + * address provided in the second bootm argument + * check image type, for FIT images get a FIT node. + */ + switch (genimg_get_format ((void *)fdt_addr)) { + case IMAGE_FORMAT_LEGACY: + /* verify fdt_addr points to a valid image header */ + printf ("## Flattened Device Tree from Legacy Image at %08lx\n", + fdt_addr); + fdt_hdr = image_get_fdt (fdt_addr); + if (!fdt_hdr) + goto error; + + /* + * move image data to the load address, + * make sure we don't overwrite initial image + */ + image_start = (ulong)fdt_hdr; + image_end = image_get_image_end (fdt_hdr); + + load_start = image_get_load (fdt_hdr); + load_end = load_start + image_get_data_size (fdt_hdr); + + if ((load_start < image_end) && (load_end > image_start)) { + fdt_error ("fdt overwritten"); + goto error; + } + + debug (" Loading FDT from 0x%08lx to 0x%08lx\n", + image_get_data (fdt_hdr), load_start); + + memmove ((void *)load_start, + (void *)image_get_data (fdt_hdr), + image_get_data_size (fdt_hdr)); + + fdt_blob = (char *)load_start; + break; + case IMAGE_FORMAT_FIT: + /* + * This case will catch both: new uImage format + * (libfdt based) and raw FDT blob (also libfdt + * based). + */ +#if defined(CONFIG_FIT) + /* check FDT blob vs FIT blob */ + if (fit_check_format ((const void *)fdt_addr)) { + /* + * FIT image + */ + fit_hdr = (void *)fdt_addr; + printf ("## Flattened Device Tree from FIT Image at %08lx\n", + fdt_addr); + + if (!fit_uname_fdt) { + /* + * no FDT blob image node unit name, + * try to get config node first. If + * config unit node name is NULL + * fit_conf_get_node() will try to + * find default config node + */ + cfg_noffset = fit_conf_get_node (fit_hdr, + fit_uname_config); + + if (cfg_noffset < 0) { + fdt_error ("Could not find configuration node\n"); + goto error; + } + + fit_uname_config = fdt_get_name (fit_hdr, + cfg_noffset, NULL); + printf (" Using '%s' configuration\n", + fit_uname_config); + + fdt_noffset = fit_conf_get_fdt_node (fit_hdr, + cfg_noffset); + fit_uname_fdt = fit_get_name (fit_hdr, + fdt_noffset, NULL); + } else { + /* get FDT component image node offset */ + fdt_noffset = fit_image_get_node (fit_hdr, + fit_uname_fdt); + } + if (fdt_noffset < 0) { + fdt_error ("Could not find subimage node\n"); + goto error; + } + + printf (" Trying '%s' FDT blob subimage\n", + fit_uname_fdt); + + if (!fit_check_fdt (fit_hdr, fdt_noffset, + images->verify)) + goto error; + + /* get ramdisk image data address and length */ + if (fit_image_get_data (fit_hdr, fdt_noffset, + &data, &size)) { + fdt_error ("Could not find FDT subimage data"); + goto error; + } + + /* verift that image data is a proper FDT blob */ + if (fdt_check_header ((char *)data) != 0) { + fdt_error ("Subimage data is not a FTD"); + goto error; + } + + /* + * move image data to the load address, + * make sure we don't overwrite initial image + */ + image_start = (ulong)fit_hdr; + image_end = fit_get_end (fit_hdr); + + if (fit_image_get_load (fit_hdr, fdt_noffset, + &load_start) == 0) { + load_end = load_start + size; + + if ((load_start < image_end) && + (load_end > image_start)) { + fdt_error ("FDT overwritten"); + goto error; + } + + printf (" Loading FDT from 0x%08lx to 0x%08lx\n", + (ulong)data, load_start); + + memmove ((void *)load_start, + (void *)data, size); + + fdt_blob = (char *)load_start; + } else { + fdt_blob = (char *)data; + } + + images->fit_hdr_fdt = fit_hdr; + images->fit_uname_fdt = fit_uname_fdt; + images->fit_noffset_fdt = fdt_noffset; + break; + } else +#endif + { + /* + * FDT blob + */ + fdt_blob = (char *)fdt_addr; + debug ("* fdt: raw FDT blob\n"); + printf ("## Flattened Device Tree blob at %08lx\n", (long)fdt_blob); + } + break; + default: + puts ("ERROR: Did not find a cmdline Flattened Device Tree\n"); + goto error; + } + + printf (" Booting using the fdt blob at 0x%x\n", (int)fdt_blob); + + } else if (images->legacy_hdr_valid && + image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { + + ulong fdt_data, fdt_len; + + /* + * Now check if we have a legacy multi-component image, + * get second entry data start address and len. + */ + printf ("## Flattened Device Tree from multi " + "component Image at %08lX\n", + (ulong)images->legacy_hdr_os); + + image_multi_getimg (images->legacy_hdr_os, 2, &fdt_data, &fdt_len); + if (fdt_len) { + + fdt_blob = (char *)fdt_data; + printf (" Booting using the fdt at 0x%x\n", (int)fdt_blob); + + if (fdt_check_header (fdt_blob) != 0) { + fdt_error ("image is not a fdt"); + goto error; + } + + if (fdt_totalsize(fdt_blob) != fdt_len) { + fdt_error ("fdt size != image size"); + goto error; + } + } else { + debug ("## No Flattened Device Tree\n"); + return 0; + } + } else { + debug ("## No Flattened Device Tree\n"); + return 0; + } + + *of_flat_tree = fdt_blob; + *of_size = fdt_totalsize(fdt_blob); + debug (" of_flat_tree at 0x%08lx size 0x%08lx\n", + (ulong)*of_flat_tree, *of_size); + + return 0; + +error: + *of_flat_tree = 0; + *of_size = 0; + return 1; +} +#endif /* CONFIG_OF_LIBFDT */ + +#ifdef CONFIG_SYS_BOOT_GET_CMDLINE +/** + * boot_get_cmdline - allocate and initialize kernel cmdline + * @lmb: pointer to lmb handle, will be used for memory mgmt + * @cmd_start: pointer to a ulong variable, will hold cmdline start + * @cmd_end: pointer to a ulong variable, will hold cmdline end + * + * boot_get_cmdline() allocates space for kernel command line below + * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt + * variable is present its contents is copied to allocated kernel + * command line. + * + * returns: + * 0 - success + * -1 - failure + */ +int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) +{ + char *cmdline; + char *s; + + cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, + getenv_bootm_mapsize() + getenv_bootm_low()); + + if (cmdline == NULL) + return -1; + + if ((s = getenv("bootargs")) == NULL) + s = ""; + + strcpy(cmdline, s); + + *cmd_start = (ulong) & cmdline[0]; + *cmd_end = *cmd_start + strlen(cmdline); + + debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); + + return 0; +} +#endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ + +#ifdef CONFIG_SYS_BOOT_GET_KBD +/** + * boot_get_kbd - allocate and initialize kernel copy of board info + * @lmb: pointer to lmb handle, will be used for memory mgmt + * @kbd: double pointer to board info data + * + * boot_get_kbd() allocates space for kernel copy of board info data below + * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized + * with the current u-boot board info data. + * + * returns: + * 0 - success + * -1 - failure + */ +int boot_get_kbd (struct lmb *lmb, bd_t **kbd) +{ + *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, + getenv_bootm_mapsize() + getenv_bootm_low()); + if (*kbd == NULL) + return -1; + + **kbd = *(gd->bd); + + debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd); + +#if defined(DEBUG) && defined(CONFIG_CMD_BDI) + do_bdinfo(NULL, 0, 0, NULL); +#endif + + return 0; +} +#endif /* CONFIG_SYS_BOOT_GET_KBD */ +#endif /* !USE_HOSTCC */ #if defined(CONFIG_FIT) /*****************************************************************************/ /* New uImage format routines */ /*****************************************************************************/ +#ifndef USE_HOSTCC static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr, ulong *addr, const char **name) { @@ -969,7 +1792,1345 @@ inline int fit_parse_subimage (const char *spec, ulong addr_curr, { return fit_parse_spec (spec, ':', addr_curr, addr, image_name); } +#endif /* !USE_HOSTCC */ -#endif /* CONFIG_FIT */ +static void fit_get_debug (const void *fit, int noffset, + char *prop_name, int err) +{ + debug ("Can't get '%s' property from FIT 0x%08lx, " + "node: offset %d, name %s (%s)\n", + prop_name, (ulong)fit, noffset, + fit_get_name (fit, noffset, NULL), + fdt_strerror (err)); +} -#endif /* USE_HOSTCC */ +/** + * fit_print_contents - prints out the contents of the FIT format image + * @fit: pointer to the FIT format image header + * @p: pointer to prefix string + * + * fit_print_contents() formats a multi line FIT image contents description. + * The routine prints out FIT image properties (root node level) follwed by + * the details of each component image. + * + * returns: + * no returned results + */ +void fit_print_contents (const void *fit) +{ + char *desc; + char *uname; + int images_noffset; + int confs_noffset; + int noffset; + int ndepth; + int count = 0; + int ret; + const char *p; +#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) + time_t timestamp; +#endif + +#ifdef USE_HOSTCC + p = ""; +#else + p = " "; +#endif + + /* Root node properties */ + ret = fit_get_desc (fit, 0, &desc); + printf ("%sFIT description: ", p); + if (ret) + printf ("unavailable\n"); + else + printf ("%s\n", desc); + +#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) + ret = fit_get_timestamp (fit, 0, ×tamp); + printf ("%sCreated: ", p); + if (ret) + printf ("unavailable\n"); + else + genimg_print_time (timestamp); +#endif + + /* Find images parent node offset */ + images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); + if (images_noffset < 0) { + printf ("Can't find images parent node '%s' (%s)\n", + FIT_IMAGES_PATH, fdt_strerror (images_noffset)); + return; + } + + /* Process its subnodes, print out component images details */ + for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth); + (noffset >= 0) && (ndepth > 0); + noffset = fdt_next_node (fit, noffset, &ndepth)) { + if (ndepth == 1) { + /* + * Direct child node of the images parent node, + * i.e. component image node. + */ + printf ("%s Image %u (%s)\n", p, count++, + fit_get_name(fit, noffset, NULL)); + + fit_image_print (fit, noffset, p); + } + } + + /* Find configurations parent node offset */ + confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH); + if (confs_noffset < 0) { + debug ("Can't get configurations parent node '%s' (%s)\n", + FIT_CONFS_PATH, fdt_strerror (confs_noffset)); + return; + } + + /* get default configuration unit name from default property */ + uname = (char *)fdt_getprop (fit, noffset, FIT_DEFAULT_PROP, NULL); + if (uname) + printf ("%s Default Configuration: '%s'\n", p, uname); + + /* Process its subnodes, print out configurations details */ + for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, confs_noffset, &ndepth); + (noffset >= 0) && (ndepth > 0); + noffset = fdt_next_node (fit, noffset, &ndepth)) { + if (ndepth == 1) { + /* + * Direct child node of the configurations parent node, + * i.e. configuration node. + */ + printf ("%s Configuration %u (%s)\n", p, count++, + fit_get_name(fit, noffset, NULL)); + + fit_conf_print (fit, noffset, p); + } + } +} + +/** + * fit_image_print - prints out the FIT component image details + * @fit: pointer to the FIT format image header + * @image_noffset: offset of the component image node + * @p: pointer to prefix string + * + * fit_image_print() lists all mandatory properies for the processed component + * image. If present, hash nodes are printed out as well. Load + * address for images of type firmware is also printed out. Since the load + * address is not mandatory for firmware images, it will be output as + * "unavailable" when not present. + * + * returns: + * no returned results + */ +void fit_image_print (const void *fit, int image_noffset, const char *p) +{ + char *desc; + uint8_t type, arch, os, comp; + size_t size; + ulong load, entry; + const void *data; + int noffset; + int ndepth; + int ret; + + /* Mandatory properties */ + ret = fit_get_desc (fit, image_noffset, &desc); + printf ("%s Description: ", p); + if (ret) + printf ("unavailable\n"); + else + printf ("%s\n", desc); + + fit_image_get_type (fit, image_noffset, &type); + printf ("%s Type: %s\n", p, genimg_get_type_name (type)); + + fit_image_get_comp (fit, image_noffset, &comp); + printf ("%s Compression: %s\n", p, genimg_get_comp_name (comp)); + + ret = fit_image_get_data (fit, image_noffset, &data, &size); + +#ifndef USE_HOSTCC + printf ("%s Data Start: ", p); + if (ret) + printf ("unavailable\n"); + else + printf ("0x%08lx\n", (ulong)data); +#endif + + printf ("%s Data Size: ", p); + if (ret) + printf ("unavailable\n"); + else + genimg_print_size (size); + + /* Remaining, type dependent properties */ + if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || + (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) || + (type == IH_TYPE_FLATDT)) { + fit_image_get_arch (fit, image_noffset, &arch); + printf ("%s Architecture: %s\n", p, genimg_get_arch_name (arch)); + } + + if (type == IH_TYPE_KERNEL) { + fit_image_get_os (fit, image_noffset, &os); + printf ("%s OS: %s\n", p, genimg_get_os_name (os)); + } + + if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || + (type == IH_TYPE_FIRMWARE)) { + ret = fit_image_get_load (fit, image_noffset, &load); + printf ("%s Load Address: ", p); + if (ret) + printf ("unavailable\n"); + else + printf ("0x%08lx\n", load); + } + + if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) { + fit_image_get_entry (fit, image_noffset, &entry); + printf ("%s Entry Point: ", p); + if (ret) + printf ("unavailable\n"); + else + printf ("0x%08lx\n", entry); + } + + /* Process all hash subnodes of the component image node */ + for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth); + (noffset >= 0) && (ndepth > 0); + noffset = fdt_next_node (fit, noffset, &ndepth)) { + if (ndepth == 1) { + /* Direct child node of the component image node */ + fit_image_print_hash (fit, noffset, p); + } + } +} + +/** + * fit_image_print_hash - prints out the hash node details + * @fit: pointer to the FIT format image header + * @noffset: offset of the hash node + * @p: pointer to prefix string + * + * fit_image_print_hash() lists properies for the processed hash node + * + * returns: + * no returned results + */ +void fit_image_print_hash (const void *fit, int noffset, const char *p) +{ + char *algo; + uint8_t *value; + int value_len; + int i, ret; + + /* + * Check subnode name, must be equal to "hash". + * Multiple hash nodes require unique unit node + * names, e.g. hash@1, hash@2, etc. + */ + if (strncmp (fit_get_name(fit, noffset, NULL), + FIT_HASH_NODENAME, + strlen(FIT_HASH_NODENAME)) != 0) + return; + + debug ("%s Hash node: '%s'\n", p, + fit_get_name (fit, noffset, NULL)); + + printf ("%s Hash algo: ", p); + if (fit_image_hash_get_algo (fit, noffset, &algo)) { + printf ("invalid/unsupported\n"); + return; + } + printf ("%s\n", algo); + + ret = fit_image_hash_get_value (fit, noffset, &value, + &value_len); + printf ("%s Hash value: ", p); + if (ret) { + printf ("unavailable\n"); + } else { + for (i = 0; i < value_len; i++) + printf ("%02x", value[i]); + printf ("\n"); + } + + debug ("%s Hash len: %d\n", p, value_len); +} + +/** + * fit_get_desc - get node description property + * @fit: pointer to the FIT format image header + * @noffset: node offset + * @desc: double pointer to the char, will hold pointer to the descrption + * + * fit_get_desc() reads description property from a given node, if + * description is found pointer to it is returened in third call argument. + * + * returns: + * 0, on success + * -1, on failure + */ +int fit_get_desc (const void *fit, int noffset, char **desc) +{ + int len; + + *desc = (char *)fdt_getprop (fit, noffset, FIT_DESC_PROP, &len); + if (*desc == NULL) { + fit_get_debug (fit, noffset, FIT_DESC_PROP, len); + return -1; + } + + return 0; +} + +/** + * fit_get_timestamp - get node timestamp property + * @fit: pointer to the FIT format image header + * @noffset: node offset + * @timestamp: pointer to the time_t, will hold read timestamp + * + * fit_get_timestamp() reads timestamp poperty from given node, if timestamp + * is found and has a correct size its value is retured in third call + * argument. + * + * returns: + * 0, on success + * -1, on property read failure + * -2, on wrong timestamp size + */ +int fit_get_timestamp (const void *fit, int noffset, time_t *timestamp) +{ + int len; + const void *data; + + data = fdt_getprop (fit, noffset, FIT_TIMESTAMP_PROP, &len); + if (data == NULL) { + fit_get_debug (fit, noffset, FIT_TIMESTAMP_PROP, len); + return -1; + } + if (len != sizeof (uint32_t)) { + debug ("FIT timestamp with incorrect size of (%u)\n", len); + return -2; + } + + *timestamp = uimage_to_cpu (*((uint32_t *)data)); + return 0; +} + +/** + * fit_image_get_node - get node offset for component image of a given unit name + * @fit: pointer to the FIT format image header + * @image_uname: component image node unit name + * + * fit_image_get_node() finds a component image (withing the '/images' + * node) of a provided unit name. If image is found its node offset is + * returned to the caller. + * + * returns: + * image node offset when found (>=0) + * negative number on failure (FDT_ERR_* code) + */ +int fit_image_get_node (const void *fit, const char *image_uname) +{ + int noffset, images_noffset; + + images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); + if (images_noffset < 0) { + debug ("Can't find images parent node '%s' (%s)\n", + FIT_IMAGES_PATH, fdt_strerror (images_noffset)); + return images_noffset; + } + + noffset = fdt_subnode_offset (fit, images_noffset, image_uname); + if (noffset < 0) { + debug ("Can't get node offset for image unit name: '%s' (%s)\n", + image_uname, fdt_strerror (noffset)); + } + + return noffset; +} + +/** + * fit_image_get_os - get os id for a given component image node + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @os: pointer to the uint8_t, will hold os numeric id + * + * fit_image_get_os() finds os property in a given component image node. + * If the property is found, its (string) value is translated to the numeric + * id which is returned to the caller. + * + * returns: + * 0, on success + * -1, on failure + */ +int fit_image_get_os (const void *fit, int noffset, uint8_t *os) +{ + int len; + const void *data; + + /* Get OS name from property data */ + data = fdt_getprop (fit, noffset, FIT_OS_PROP, &len); + if (data == NULL) { + fit_get_debug (fit, noffset, FIT_OS_PROP, len); + *os = -1; + return -1; + } + + /* Translate OS name to id */ + *os = genimg_get_os_id (data); + return 0; +} + +/** + * fit_image_get_arch - get arch id for a given component image node + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @arch: pointer to the uint8_t, will hold arch numeric id + * + * fit_image_get_arch() finds arch property in a given component image node. + * If the property is found, its (string) value is translated to the numeric + * id which is returned to the caller. + * + * returns: + * 0, on success + * -1, on failure + */ +int fit_image_get_arch (const void *fit, int noffset, uint8_t *arch) +{ + int len; + const void *data; + + /* Get architecture name from property data */ + data = fdt_getprop (fit, noffset, FIT_ARCH_PROP, &len); + if (data == NULL) { + fit_get_debug (fit, noffset, FIT_ARCH_PROP, len); + *arch = -1; + return -1; + } + + /* Translate architecture name to id */ + *arch = genimg_get_arch_id (data); + return 0; +} + +/** + * fit_image_get_type - get type id for a given component image node + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @type: pointer to the uint8_t, will hold type numeric id + * + * fit_image_get_type() finds type property in a given component image node. + * If the property is found, its (string) value is translated to the numeric + * id which is returned to the caller. + * + * returns: + * 0, on success + * -1, on failure + */ +int fit_image_get_type (const void *fit, int noffset, uint8_t *type) +{ + int len; + const void *data; + + /* Get image type name from property data */ + data = fdt_getprop (fit, noffset, FIT_TYPE_PROP, &len); + if (data == NULL) { + fit_get_debug (fit, noffset, FIT_TYPE_PROP, len); + *type = -1; + return -1; + } + + /* Translate image type name to id */ + *type = genimg_get_type_id (data); + return 0; +} + +/** + * fit_image_get_comp - get comp id for a given component image node + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @comp: pointer to the uint8_t, will hold comp numeric id + * + * fit_image_get_comp() finds comp property in a given component image node. + * If the property is found, its (string) value is translated to the numeric + * id which is returned to the caller. + * + * returns: + * 0, on success + * -1, on failure + */ +int fit_image_get_comp (const void *fit, int noffset, uint8_t *comp) +{ + int len; + const void *data; + + /* Get compression name from property data */ + data = fdt_getprop (fit, noffset, FIT_COMP_PROP, &len); + if (data == NULL) { + fit_get_debug (fit, noffset, FIT_COMP_PROP, len); + *comp = -1; + return -1; + } + + /* Translate compression name to id */ + *comp = genimg_get_comp_id (data); + return 0; +} + +/** + * fit_image_get_load - get load address property for a given component image node + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @load: pointer to the uint32_t, will hold load address + * + * fit_image_get_load() finds load address property in a given component image node. + * If the property is found, its value is returned to the caller. + * + * returns: + * 0, on success + * -1, on failure + */ +int fit_image_get_load (const void *fit, int noffset, ulong *load) +{ + int len; + const uint32_t *data; + + data = fdt_getprop (fit, noffset, FIT_LOAD_PROP, &len); + if (data == NULL) { + fit_get_debug (fit, noffset, FIT_LOAD_PROP, len); + return -1; + } + + *load = uimage_to_cpu (*data); + return 0; +} + +/** + * fit_image_get_entry - get entry point address property for a given component image node + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @entry: pointer to the uint32_t, will hold entry point address + * + * fit_image_get_entry() finds entry point address property in a given component image node. + * If the property is found, its value is returned to the caller. + * + * returns: + * 0, on success + * -1, on failure + */ +int fit_image_get_entry (const void *fit, int noffset, ulong *entry) +{ + int len; + const uint32_t *data; + + data = fdt_getprop (fit, noffset, FIT_ENTRY_PROP, &len); + if (data == NULL) { + fit_get_debug (fit, noffset, FIT_ENTRY_PROP, len); + return -1; + } + + *entry = uimage_to_cpu (*data); + return 0; +} + +/** + * fit_image_get_data - get data property and its size for a given component image node + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @data: double pointer to void, will hold data property's data address + * @size: pointer to size_t, will hold data property's data size + * + * fit_image_get_data() finds data property in a given component image node. + * If the property is found its data start address and size are returned to + * the caller. + * + * returns: + * 0, on success + * -1, on failure + */ +int fit_image_get_data (const void *fit, int noffset, + const void **data, size_t *size) +{ + int len; + + *data = fdt_getprop (fit, noffset, FIT_DATA_PROP, &len); + if (*data == NULL) { + fit_get_debug (fit, noffset, FIT_DATA_PROP, len); + *size = 0; + return -1; + } + + *size = len; + return 0; +} + +/** + * fit_image_hash_get_algo - get hash algorithm name + * @fit: pointer to the FIT format image header + * @noffset: hash node offset + * @algo: double pointer to char, will hold pointer to the algorithm name + * + * fit_image_hash_get_algo() finds hash algorithm property in a given hash node. + * If the property is found its data start address is returned to the caller. + * + * returns: + * 0, on success + * -1, on failure + */ +int fit_image_hash_get_algo (const void *fit, int noffset, char **algo) +{ + int len; + + *algo = (char *)fdt_getprop (fit, noffset, FIT_ALGO_PROP, &len); + if (*algo == NULL) { + fit_get_debug (fit, noffset, FIT_ALGO_PROP, len); + return -1; + } + + return 0; +} + +/** + * fit_image_hash_get_value - get hash value and length + * @fit: pointer to the FIT format image header + * @noffset: hash node offset + * @value: double pointer to uint8_t, will hold address of a hash value data + * @value_len: pointer to an int, will hold hash data length + * + * fit_image_hash_get_value() finds hash value property in a given hash node. + * If the property is found its data start address and size are returned to + * the caller. + * + * returns: + * 0, on success + * -1, on failure + */ +int fit_image_hash_get_value (const void *fit, int noffset, uint8_t **value, + int *value_len) +{ + int len; + + *value = (uint8_t *)fdt_getprop (fit, noffset, FIT_VALUE_PROP, &len); + if (*value == NULL) { + fit_get_debug (fit, noffset, FIT_VALUE_PROP, len); + *value_len = 0; + return -1; + } + + *value_len = len; + return 0; +} + +/** + * fit_set_timestamp - set node timestamp property + * @fit: pointer to the FIT format image header + * @noffset: node offset + * @timestamp: timestamp value to be set + * + * fit_set_timestamp() attempts to set timestamp property in the requested + * node and returns operation status to the caller. + * + * returns: + * 0, on success + * -1, on property read failure + */ +int fit_set_timestamp (void *fit, int noffset, time_t timestamp) +{ + uint32_t t; + int ret; + + t = cpu_to_uimage (timestamp); + ret = fdt_setprop (fit, noffset, FIT_TIMESTAMP_PROP, &t, + sizeof (uint32_t)); + if (ret) { + 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 0; +} + +/** + * calculate_hash - calculate and return hash for provided input data + * @data: pointer to the input data + * @data_len: data length + * @algo: requested hash algorithm + * @value: pointer to the char, will hold hash value data (caller must + * allocate enough free space) + * value_len: length of the calculated hash + * + * calculate_hash() computes input data hash according to the requested algorithm. + * Resulting hash value is placed in caller provided 'value' buffer, length + * of the calculated hash is returned via value_len pointer argument. + * + * returns: + * 0, on success + * -1, when algo is unsupported + */ +static int calculate_hash (const void *data, int data_len, const char *algo, + uint8_t *value, int *value_len) +{ + if (strcmp (algo, "crc32") == 0 ) { + *((uint32_t *)value) = crc32_wd (0, data, data_len, + CHUNKSZ_CRC32); + *((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value)); + *value_len = 4; + } else if (strcmp (algo, "sha1") == 0 ) { + sha1_csum_wd ((unsigned char *) data, data_len, + (unsigned char *) value, CHUNKSZ_SHA1); + *value_len = 20; + } else if (strcmp (algo, "md5") == 0 ) { + md5_wd ((unsigned char *)data, data_len, value, CHUNKSZ_MD5); + *value_len = 16; + } else { + debug ("Unsupported hash alogrithm\n"); + return -1; + } + return 0; +} + +#ifdef USE_HOSTCC +/** + * fit_set_hashes - process FIT component image nodes and calculate hashes + * @fit: pointer to the FIT format image header + * + * fit_set_hashes() adds hash values for all component images in the FIT blob. + * Hashes are calculated for all component images which have hash subnodes + * with algorithm property set to one of the supported hash algorithms. + * + * returns + * 0, on success + * libfdt error code, on failure + */ +int fit_set_hashes (void *fit) +{ + int images_noffset; + int noffset; + int ndepth; + int ret; + + /* Find images parent node offset */ + images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); + if (images_noffset < 0) { + printf ("Can't find images parent node '%s' (%s)\n", + FIT_IMAGES_PATH, fdt_strerror (images_noffset)); + return images_noffset; + } + + /* Process its subnodes, print out component images details */ + for (ndepth = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth); + (noffset >= 0) && (ndepth > 0); + noffset = fdt_next_node (fit, noffset, &ndepth)) { + if (ndepth == 1) { + /* + * Direct child node of the images parent node, + * i.e. component image node. + */ + ret = fit_image_set_hashes (fit, noffset); + if (ret) + return ret; + } + } + + return 0; +} + +/** + * fit_image_set_hashes - calculate/set hashes for given component image node + * @fit: pointer to the FIT format image header + * @image_noffset: requested component image node + * + * fit_image_set_hashes() adds hash values for an component image node. All + * existing hash subnodes are checked, if algorithm property is set to one of + * the supported hash algorithms, hash value is computed and corresponding + * hash node property is set, for example: + * + * Input component image node structure: + * + * o image@1 (at image_noffset) + * | - data = [binary data] + * o hash@1 + * |- algo = "sha1" + * + * Output component image node structure: + * + * o image@1 (at image_noffset) + * | - data = [binary data] + * o hash@1 + * |- algo = "sha1" + * |- value = sha1(data) + * + * returns: + * 0 on sucess + * <0 on failure + */ +int fit_image_set_hashes (void *fit, int image_noffset) +{ + const void *data; + size_t size; + char *algo; + uint8_t value[FIT_MAX_HASH_LEN]; + int value_len; + int noffset; + int ndepth; + + /* Get image data and data length */ + if (fit_image_get_data (fit, image_noffset, &data, &size)) { + printf ("Can't get image data/size\n"); + return -1; + } + + /* Process all hash subnodes of the component image node */ + for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth); + (noffset >= 0) && (ndepth > 0); + noffset = fdt_next_node (fit, noffset, &ndepth)) { + if (ndepth == 1) { + /* Direct child node of the component image node */ + + /* + * Check subnode name, must be equal to "hash". + * Multiple hash nodes require unique unit node + * names, e.g. hash@1, hash@2, etc. + */ + if (strncmp (fit_get_name(fit, noffset, NULL), + FIT_HASH_NODENAME, + strlen(FIT_HASH_NODENAME)) != 0) { + /* Not a hash subnode, skip it */ + continue; + } + + if (fit_image_hash_get_algo (fit, noffset, &algo)) { + printf ("Can't get hash algo property for " + "'%s' hash node in '%s' image node\n", + fit_get_name (fit, noffset, NULL), + fit_get_name (fit, image_noffset, NULL)); + return -1; + } + + if (calculate_hash (data, size, algo, value, &value_len)) { + printf ("Unsupported hash algorithm (%s) for " + "'%s' hash node in '%s' image node\n", + algo, fit_get_name (fit, noffset, NULL), + fit_get_name (fit, image_noffset, NULL)); + return -1; + } + + if (fit_image_hash_set_value (fit, noffset, value, + value_len)) { + printf ("Can't set hash value for " + "'%s' hash node in '%s' image node\n", + fit_get_name (fit, noffset, NULL), + fit_get_name (fit, image_noffset, NULL)); + return -1; + } + } + } + + return 0; +} + +/** + * fit_image_hash_set_value - set hash value in requested has node + * @fit: pointer to the FIT format image header + * @noffset: hash node offset + * @value: hash value to be set + * @value_len: hash value length + * + * fit_image_hash_set_value() attempts to set hash value in a node at offset + * given and returns operation status to the caller. + * + * returns + * 0, on success + * -1, on failure + */ +int fit_image_hash_set_value (void *fit, int noffset, uint8_t *value, + int value_len) +{ + int ret; + + ret = fdt_setprop (fit, noffset, FIT_VALUE_PROP, value, value_len); + if (ret) { + printf ("Can't set hash '%s' property for '%s' node (%s)\n", + FIT_VALUE_PROP, fit_get_name (fit, noffset, NULL), + fdt_strerror (ret)); + return -1; + } + + return 0; +} +#endif /* USE_HOSTCC */ + +/** + * fit_image_check_hashes - verify data intergity + * @fit: pointer to the FIT format image header + * @image_noffset: component image node offset + * + * fit_image_check_hashes() goes over component image hash nodes, + * re-calculates each data hash and compares with the value stored in hash + * node. + * + * returns: + * 1, if all hashes are valid + * 0, otherwise (or on error) + */ +int fit_image_check_hashes (const void *fit, int image_noffset) +{ + const void *data; + size_t size; + char *algo; + uint8_t *fit_value; + int fit_value_len; + uint8_t value[FIT_MAX_HASH_LEN]; + int value_len; + int noffset; + int ndepth; + char *err_msg = ""; + + /* Get image data and data length */ + if (fit_image_get_data (fit, image_noffset, &data, &size)) { + printf ("Can't get image data/size\n"); + return 0; + } + + /* Process all hash subnodes of the component image node */ + for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth); + (noffset >= 0) && (ndepth > 0); + noffset = fdt_next_node (fit, noffset, &ndepth)) { + if (ndepth == 1) { + /* Direct child node of the component image node */ + + /* + * Check subnode name, must be equal to "hash". + * Multiple hash nodes require unique unit node + * names, e.g. hash@1, hash@2, etc. + */ + if (strncmp (fit_get_name(fit, noffset, NULL), + FIT_HASH_NODENAME, + strlen(FIT_HASH_NODENAME)) != 0) + continue; + + if (fit_image_hash_get_algo (fit, noffset, &algo)) { + err_msg = " error!\nCan't get hash algo " + "property"; + goto error; + } + printf ("%s", algo); + + if (fit_image_hash_get_value (fit, noffset, &fit_value, + &fit_value_len)) { + err_msg = " error!\nCan't get hash value " + "property"; + goto error; + } + + if (calculate_hash (data, size, algo, value, &value_len)) { + err_msg = " error!\nUnsupported hash algorithm"; + goto error; + } + + if (value_len != fit_value_len) { + err_msg = " error !\nBad hash value len"; + goto error; + } else if (memcmp (value, fit_value, value_len) != 0) { + err_msg = " error!\nBad hash value"; + goto error; + } + printf ("+ "); + } + } + + return 1; + +error: + printf ("%s for '%s' hash node in '%s' image node\n", + err_msg, fit_get_name (fit, noffset, NULL), + fit_get_name (fit, image_noffset, NULL)); + return 0; +} + +/** + * fit_all_image_check_hashes - verify data intergity for all images + * @fit: pointer to the FIT format image header + * + * fit_all_image_check_hashes() goes over all images in the FIT and + * for every images checks if all it's hashes are valid. + * + * returns: + * 1, if all hashes of all images are valid + * 0, otherwise (or on error) + */ +int fit_all_image_check_hashes (const void *fit) +{ + int images_noffset; + int noffset; + int ndepth; + int count; + + /* Find images parent node offset */ + images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); + if (images_noffset < 0) { + printf ("Can't find images parent node '%s' (%s)\n", + FIT_IMAGES_PATH, fdt_strerror (images_noffset)); + return 0; + } + + /* Process all image subnodes, check hashes for each */ + printf ("## Checking hash(es) for FIT Image at %08lx ...\n", + (ulong)fit); + for (ndepth = 0, count = 0, + noffset = fdt_next_node (fit, images_noffset, &ndepth); + (noffset >= 0) && (ndepth > 0); + noffset = fdt_next_node (fit, noffset, &ndepth)) { + if (ndepth == 1) { + /* + * Direct child node of the images parent node, + * i.e. component image node. + */ + printf (" Hash(es) for Image %u (%s): ", count++, + fit_get_name (fit, noffset, NULL)); + + if (!fit_image_check_hashes (fit, noffset)) + return 0; + printf ("\n"); + } + } + return 1; +} + +/** + * fit_image_check_os - check whether image node is of a given os type + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @os: requested image os + * + * fit_image_check_os() reads image os property and compares its numeric + * id with the requested os. Comparison result is returned to the caller. + * + * returns: + * 1 if image is of given os type + * 0 otherwise (or on error) + */ +int fit_image_check_os (const void *fit, int noffset, uint8_t os) +{ + uint8_t image_os; + + if (fit_image_get_os (fit, noffset, &image_os)) + return 0; + return (os == image_os); +} + +/** + * fit_image_check_arch - check whether image node is of a given arch + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @arch: requested imagearch + * + * fit_image_check_arch() reads image arch property and compares its numeric + * id with the requested arch. Comparison result is returned to the caller. + * + * returns: + * 1 if image is of given arch + * 0 otherwise (or on error) + */ +int fit_image_check_arch (const void *fit, int noffset, uint8_t arch) +{ + uint8_t image_arch; + + if (fit_image_get_arch (fit, noffset, &image_arch)) + return 0; + return (arch == image_arch); +} + +/** + * fit_image_check_type - check whether image node is of a given type + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @type: requested image type + * + * fit_image_check_type() reads image type property and compares its numeric + * id with the requested type. Comparison result is returned to the caller. + * + * returns: + * 1 if image is of given type + * 0 otherwise (or on error) + */ +int fit_image_check_type (const void *fit, int noffset, uint8_t type) +{ + uint8_t image_type; + + if (fit_image_get_type (fit, noffset, &image_type)) + return 0; + return (type == image_type); +} + +/** + * fit_image_check_comp - check whether image node uses given compression + * @fit: pointer to the FIT format image header + * @noffset: component image node offset + * @comp: requested image compression type + * + * fit_image_check_comp() reads image compression property and compares its + * numeric id with the requested compression type. Comparison result is + * returned to the caller. + * + * returns: + * 1 if image uses requested compression + * 0 otherwise (or on error) + */ +int fit_image_check_comp (const void *fit, int noffset, uint8_t comp) +{ + uint8_t image_comp; + + if (fit_image_get_comp (fit, noffset, &image_comp)) + return 0; + return (comp == image_comp); +} + +/** + * fit_check_format - sanity check FIT image format + * @fit: pointer to the FIT format image header + * + * fit_check_format() runs a basic sanity FIT image verification. + * Routine checks for mandatory properties, nodes, etc. + * + * returns: + * 1, on success + * 0, on failure + */ +int fit_check_format (const void *fit) +{ + /* mandatory / node 'description' property */ + if (fdt_getprop (fit, 0, FIT_DESC_PROP, NULL) == NULL) { + debug ("Wrong FIT format: no description\n"); + return 0; + } + +#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) + /* mandatory / node 'timestamp' property */ + if (fdt_getprop (fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) { + debug ("Wrong FIT format: no timestamp\n"); + return 0; + } +#endif + + /* mandatory subimages parent '/images' node */ + if (fdt_path_offset (fit, FIT_IMAGES_PATH) < 0) { + debug ("Wrong FIT format: no images parent node\n"); + return 0; + } + + return 1; +} + +/** + * fit_conf_get_node - get node offset for configuration of a given unit name + * @fit: pointer to the FIT format image header + * @conf_uname: configuration node unit name + * + * fit_conf_get_node() finds a configuration (withing the '/configurations' + * parant node) of a provided unit name. If configuration is found its node offset + * is returned to the caller. + * + * When NULL is provided in second argument fit_conf_get_node() will search + * for a default configuration node instead. Default configuration node unit name + * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node. + * + * returns: + * configuration node offset when found (>=0) + * negative number on failure (FDT_ERR_* code) + */ +int fit_conf_get_node (const void *fit, const char *conf_uname) +{ + int noffset, confs_noffset; + int len; + + confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH); + if (confs_noffset < 0) { + debug ("Can't find configurations parent node '%s' (%s)\n", + FIT_CONFS_PATH, fdt_strerror (confs_noffset)); + return confs_noffset; + } + + if (conf_uname == NULL) { + /* get configuration unit name from the default property */ + debug ("No configuration specified, trying default...\n"); + conf_uname = (char *)fdt_getprop (fit, confs_noffset, FIT_DEFAULT_PROP, &len); + if (conf_uname == NULL) { + fit_get_debug (fit, confs_noffset, FIT_DEFAULT_PROP, len); + return len; + } + debug ("Found default configuration: '%s'\n", conf_uname); + } + + noffset = fdt_subnode_offset (fit, confs_noffset, conf_uname); + if (noffset < 0) { + debug ("Can't get node offset for configuration unit name: '%s' (%s)\n", + conf_uname, fdt_strerror (noffset)); + } + + return noffset; +} + +static int __fit_conf_get_prop_node (const void *fit, int noffset, + const char *prop_name) +{ + char *uname; + int len; + + /* get kernel image unit name from configuration kernel property */ + uname = (char *)fdt_getprop (fit, noffset, prop_name, &len); + if (uname == NULL) + return len; + + return fit_image_get_node (fit, uname); +} + +/** + * fit_conf_get_kernel_node - get kernel image node offset that corresponds to + * a given configuration + * @fit: pointer to the FIT format image header + * @noffset: configuration node offset + * + * fit_conf_get_kernel_node() retrives kernel image node unit name from + * configuration FIT_KERNEL_PROP property and translates it to the node + * offset. + * + * returns: + * image node offset when found (>=0) + * negative number on failure (FDT_ERR_* code) + */ +int fit_conf_get_kernel_node (const void *fit, int noffset) +{ + return __fit_conf_get_prop_node (fit, noffset, FIT_KERNEL_PROP); +} + +/** + * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to + * a given configuration + * @fit: pointer to the FIT format image header + * @noffset: configuration node offset + * + * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from + * configuration FIT_KERNEL_PROP property and translates it to the node + * offset. + * + * returns: + * image node offset when found (>=0) + * negative number on failure (FDT_ERR_* code) + */ +int fit_conf_get_ramdisk_node (const void *fit, int noffset) +{ + return __fit_conf_get_prop_node (fit, noffset, FIT_RAMDISK_PROP); +} + +/** + * fit_conf_get_fdt_node - get fdt image node offset that corresponds to + * a given configuration + * @fit: pointer to the FIT format image header + * @noffset: configuration node offset + * + * fit_conf_get_fdt_node() retrives fdt image node unit name from + * configuration FIT_KERNEL_PROP property and translates it to the node + * offset. + * + * returns: + * image node offset when found (>=0) + * negative number on failure (FDT_ERR_* code) + */ +int fit_conf_get_fdt_node (const void *fit, int noffset) +{ + return __fit_conf_get_prop_node (fit, noffset, FIT_FDT_PROP); +} + +/** + * fit_conf_print - prints out the FIT configuration details + * @fit: pointer to the FIT format image header + * @noffset: offset of the configuration node + * @p: pointer to prefix string + * + * fit_conf_print() lists all mandatory properies for the processed + * configuration node. + * + * returns: + * no returned results + */ +void fit_conf_print (const void *fit, int noffset, const char *p) +{ + char *desc; + char *uname; + int ret; + + /* Mandatory properties */ + ret = fit_get_desc (fit, noffset, &desc); + printf ("%s Description: ", p); + if (ret) + printf ("unavailable\n"); + else + printf ("%s\n", desc); + + uname = (char *)fdt_getprop (fit, noffset, FIT_KERNEL_PROP, NULL); + printf ("%s Kernel: ", p); + if (uname == NULL) + printf ("unavailable\n"); + else + printf ("%s\n", uname); + + /* Optional properties */ + uname = (char *)fdt_getprop (fit, noffset, FIT_RAMDISK_PROP, NULL); + if (uname) + printf ("%s Init Ramdisk: %s\n", p, uname); + + uname = (char *)fdt_getprop (fit, noffset, FIT_FDT_PROP, NULL); + if (uname) + printf ("%s FDT: %s\n", p, uname); +} + +/** + * fit_check_ramdisk - verify FIT format ramdisk subimage + * @fit_hdr: pointer to the FIT ramdisk header + * @rd_noffset: ramdisk subimage node offset within FIT image + * @arch: requested ramdisk image architecture type + * @verify: data CRC verification flag + * + * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from + * specified FIT image. + * + * returns: + * 1, on success + * 0, on failure + */ +#ifndef USE_HOSTCC +static int fit_check_ramdisk (const void *fit, int rd_noffset, uint8_t arch, int verify) +{ + fit_image_print (fit, rd_noffset, " "); + + if (verify) { + puts (" Verifying Hash Integrity ... "); + if (!fit_image_check_hashes (fit, rd_noffset)) { + puts ("Bad Data Hash\n"); + show_boot_progress (-125); + return 0; + } + puts ("OK\n"); + } + + show_boot_progress (126); + if (!fit_image_check_os (fit, rd_noffset, IH_OS_LINUX) || + !fit_image_check_arch (fit, rd_noffset, arch) || + !fit_image_check_type (fit, rd_noffset, IH_TYPE_RAMDISK)) { + printf ("No Linux %s Ramdisk Image\n", + genimg_get_arch_name(arch)); + show_boot_progress (-126); + return 0; + } + + show_boot_progress (127); + return 1; +} +#endif /* USE_HOSTCC */ +#endif /* CONFIG_FIT */