From 24b499f3fe13c52445a1505ccfa0245ca3eb235c Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 8 Oct 2010 00:04:52 +0800 Subject: image: factorise image printing contents Copied from U-Boot Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- commands/bootm.c | 46 +------------- common/Makefile | 2 +- common/image.c | 177 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ include/image.h | 10 ++- scripts/mkimage.c | 73 ++-------------------- 5 files changed, 192 insertions(+), 116 deletions(-) diff --git a/commands/bootm.c b/commands/bootm.c index 98047cda69..83d36d3e2e 100644 --- a/commands/bootm.c +++ b/commands/bootm.c @@ -203,7 +203,7 @@ struct image_handle *map_image(const char *filename, int verify) puts ("OK\n"); } - print_image_hdr(header); + image_print_contents(header); close(fd); @@ -451,50 +451,6 @@ BAREBOX_CMD( #endif /* CONFIG_CMD_IMI */ -void -print_image_hdr (image_header_t *hdr) -{ -#if defined(CONFIG_CMD_DATE) || defined(CONFIG_TIMESTAMP) - time_t timestamp = (time_t)image_get_time(hdr); - struct rtc_time tm; -#endif - - printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name(hdr)); -#if defined(CONFIG_CMD_DATE) || defined(CONFIG_TIMESTAMP) - 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); -#endif /* CONFIG_CMD_DATE, CONFIG_TIMESTAMP */ -#ifdef CONFIG_CMD_BOOTM_SHOW_TYPE - printf (" Image Type: %s %s %s (%s)\n", - image_get_arch_name(image_get_arch(hdr)), - image_get_os_name(image_get_os(hdr)), - image_get_type_name(image_get_type(hdr)), - image_get_comp_name(image_get_comp(hdr))); -#endif - printf (" Data Size: %d Bytes = %s\n" - " Load Address: %08x\n" - " Entry Point: %08x\n", - image_get_size(hdr), - size_human_readable(image_get_size(hdr)), - image_get_load(hdr), - image_get_ep(hdr)); - - if (image_check_type(hdr, IH_TYPE_MULTI)) { - int i; - uint32_t len; - uint32_t *len_ptr = (uint32_t *)((ulong)hdr + image_get_header_size()); - - puts (" Contents:\n"); - for (i=0; len_ptr[i]; ++i) { - len = ntohl(len_ptr[i]); - printf (" Image %d: %8ld Bytes = %s", i, len, - size_human_readable (len)); - } - } -} - #ifdef CONFIG_BZLIB void bz_internal_error(int errcode) { diff --git a/common/Makefile b/common/Makefile index 94b13875f1..e56dbc21a8 100644 --- a/common/Makefile +++ b/common/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_CONSOLE_FULL) += console.o obj-$(CONFIG_CONSOLE_SIMPLE) += console_simple.o obj-$(CONFIG_DIGEST) += digest.o obj-y += env.o -obj-$(CONFIG_CMD_BOOTM_SHOW_TYPE) += image.o +obj-$(CONFIG_CMD_BOOTM) += image.o obj-y += startup.o obj-y += misc.o obj-y += memsize.o diff --git a/common/image.c b/common/image.c index 75346f5079..104446a785 100644 --- a/common/image.c +++ b/common/image.c @@ -1,4 +1,6 @@ /* + * (C) Copyright 2008 Semihalf + * * (C) Copyright 2000-2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * @@ -22,9 +24,14 @@ */ #ifdef __BAREBOX__ +#include #include +#include +#else +#include #endif +#if defined(CONFIG_CMD_BOOTM_SHOW_TYPE) || !defined(__BAREBOX__) typedef struct table_entry { int id; /* as defined in image.h */ char *sname; /* short (input) name */ @@ -132,3 +139,173 @@ const char *image_get_comp_name(uint8_t comp) { return get_table_entry_name(comp_name, "Unknown Compression", comp); } +#endif + +/** + * image_multi_count - get component (sub-image) count + * @hdr: pointer to the header of the multi component image + * + * image_multi_count() returns number of components in a multi + * component image. + * + * Note: no checking of the image type is done, caller must pass + * a valid multi component image. + * + * returns: + * number of components + */ +ulong image_multi_count(const image_header_t *hdr) +{ + ulong i, count = 0; + 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 = (uint32_t *)image_get_data (hdr); + + /* count non empty slots */ + for (i = 0; size[i]; ++i) + count++; + + return count; +} + +/** + * image_multi_getimg - get component data address and size + * @hdr: pointer to the header of the multi component image + * @idx: index of the requested component + * @data: pointer to a ulong variable, will hold component data address + * @len: pointer to a ulong variable, will hold component size + * + * image_multi_getimg() returns size and data address for the requested + * component in a multi component image. + * + * Note: no checking of the image type is done, caller must pass + * a valid multi component image. + * + * returns: + * 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(const image_header_t *hdr, ulong idx, + ulong *data, ulong *len) +{ + int i; + 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 = (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 (uint32_t); + + if (idx < count) { + *len = uimage_to_cpu(size[idx]); + offset = 0; + + /* go over all indices preceding requested component idx */ + for (i = 0; i < idx; i++) { + /* 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; + } else { + *len = 0; + *data = 0; + } +} + +static void image_print_type(const image_header_t *hdr) +{ + const char *os, *arch, *type, *comp; + + os = image_get_os_name(image_get_os(hdr)); + arch = image_get_arch_name(image_get_arch(hdr)); + type = image_get_type_name(image_get_type(hdr)); + comp = image_get_comp_name(image_get_comp(hdr)); + + printf ("%s %s %s (%s)\n", arch, os, type, comp); +} + +#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || !defined(__BAREBOX__) +static void image_print_time(time_t timestamp) +{ +#if defined(__BAREBOX__) + struct rtc_time tm; + + 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 +} +#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || !__BAREBOX__ */ + +void image_print_size(uint32_t size) +{ +#ifdef __BAREBOX__ + printf("%d Bytes = %s\n", size, size_human_readable(size)); +#else + printf("%d Bytes = %.2f kB = %.2f MB\n", + size, (double)size / 1.024e3, + (double)size / 1.048576e6); +#endif +} + +void image_print_contents(const void *ptr) +{ + const image_header_t *hdr = (const image_header_t *)ptr; + const char *p; + +#ifdef __BAREBOX__ + p = " "; +#else + p = ""; +#endif + + printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); +#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || !defined(__BAREBOX__) + printf("%sCreated: ", p); + image_print_time((time_t)image_get_time(hdr)); +#endif + printf ("%sImage Type: ", p); + image_print_type(hdr); + printf ("%sData Size: ", p); + image_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)); + + 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); + + printf ("%sContents:\n", p); + for (i = 0; i < count; i++) { + image_multi_getimg(hdr, i, &data, &len); + + printf("%s Image %d: ", p, i); + image_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); + } + } + } +} diff --git a/include/image.h b/include/image.h index de11bf8db2..2c5956d600 100644 --- a/include/image.h +++ b/include/image.h @@ -373,7 +373,15 @@ static inline int image_check_target_arch(const image_header_t *hdr) return 1; } -#endif /* USE_HOSTCC */ +#endif + +ulong image_multi_count(const image_header_t *hdr); +void image_multi_getimg(const image_header_t *hdr, ulong idx, + ulong *data, ulong *len); + +void image_print_size(uint32_t size); + +void image_print_contents(const void *ptr); /* commamds/bootm.c */ void print_image_hdr (image_header_t *hdr); diff --git a/scripts/mkimage.c b/scripts/mkimage.c index fef82c6c9e..f6cbb1c4c9 100644 --- a/scripts/mkimage.c +++ b/scripts/mkimage.c @@ -1,4 +1,6 @@ /* + * (C) Copyright 2008 Semihalf + * * (C) Copyright 2000-2004 * DENX Software Engineering * Wolfgang Denk, wd@denx.de @@ -38,8 +40,6 @@ char *cmdname; static void copy_file (int, const char *, int); static void usage (void); -static void print_header (image_header_t *); -static void print_type (image_header_t *); static int get_table_entry (table_entry_t *, char *, char *); static int get_arch(char *); static int get_comp(char *); @@ -255,7 +255,7 @@ NXTARG: ; } /* for multi-file images we need the data part, too */ - print_header ((image_header_t *)ptr); + image_print_contents((image_header_t *)ptr); (void) munmap((void *)ptr, sbuf.st_size); (void) close (ifd); @@ -381,7 +381,7 @@ NXTARG: ; image_set_hcrc(hdr, checksum); - print_header (hdr); + image_print_contents(hdr); (void) munmap((void *)ptr, sbuf.st_size); @@ -504,71 +504,6 @@ usage () exit (EXIT_FAILURE); } -static void -print_header (image_header_t *hdr) -{ - time_t timestamp; - uint32_t size; - - timestamp = (time_t)image_get_time(hdr); - size = image_get_size(hdr); - - printf ("Image Name: %.*s\n", IH_NMLEN, image_get_name(hdr)); - printf ("Created: %s", ctime(×tamp)); - printf ("Image Type: "); print_type(hdr); - printf ("Data Size: %d Bytes = %.2f kB = %.2f MB\n", - size, (double)size / 1.024e3, (double)size / 1.048576e6 ); - printf ("Load Address: 0x%08X\n", image_get_load(hdr)); - printf ("Entry Point: 0x%08X\n", image_get_ep(hdr)); - - if (image_check_type(hdr, IH_TYPE_MULTI) || - image_check_type(hdr, IH_TYPE_SCRIPT)) { - int i, ptrs; - uint32_t pos; - uint32_t *len_ptr = (uint32_t *) ( - (unsigned long)hdr + image_get_header_size() - ); - - /* determine number of images first (to calculate image offsets) */ - for (i=0; len_ptr[i]; ++i) /* null pointer terminates list */ - ; - ptrs = i; /* null pointer terminates list */ - - pos = image_get_header_size() + ptrs * sizeof(long); - printf ("Contents:\n"); - for (i=0; len_ptr[i]; ++i) { - size = ntohl(len_ptr[i]); - - printf (" Image %d: %8d Bytes = %4d kB = %d MB\n", - i, size, size>>10, size>>20); - 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 (" Offset = %08X\n", pos); - } - /* copy_file() will pad the first files to even word align */ - size += 3; - size &= ~3; - pos += size; - } - } -} - - -static void -print_type (image_header_t *hdr) -{ - printf ("%s %s %s (%s)\n", - image_get_arch_name(image_get_arch(hdr)), - image_get_os_name(image_get_os(hdr)), - image_get_type_name(image_get_type(hdr)), - image_get_comp_name(image_get_comp(hdr)) - ); -} - static int get_arch(char *name) { return (get_table_entry(arch_name, "CPU", name)); -- cgit v1.2.3