diff options
| -rw-r--r-- | common/image.c | 169 | ||||
| -rw-r--r-- | include/image.h | 103 | ||||
| -rw-r--r-- | scripts/mkimage.c | 240 |
3 files changed, 240 insertions, 272 deletions
diff --git a/common/image.c b/common/image.c index 7a7c0dfeb7..e7d2242e78 100644 --- a/common/image.c +++ b/common/image.c @@ -144,172 +144,3 @@ 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(void *data) -{ - 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 *)data; - - /* 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(void *data, ulong idx, - ulong *img_data, ulong *len) -{ - int i; - uint32_t *size; - ulong offset, count, tmp_img_data; - - /* get number of component */ - count = image_multi_count(data); - - /* get start of the image payload, which in case of multi - * component images that points to a table of component sizes */ - size = (uint32_t *)data; - - /* get address of the proper component data start, which means - * skipping sizes table (add 1 for last, null entry) */ - tmp_img_data = (ulong)data + (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 */ - *img_data = tmp_img_data + offset; - } else { - *len = 0; - *img_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 image_header_t *hdr, void *data) -{ - const char *p; - int type; - -#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)); - - type = image_get_type(hdr); - if (data && (type == IH_TYPE_MULTI || type == IH_TYPE_SCRIPT)) { - int i; - ulong img_data, len; - ulong count = image_multi_count(data); - - printf ("%sContents:\n", p); - for (i = 0; i < count; i++) { - image_multi_getimg(data, i, &img_data, &len); - - printf("%s Image %d: ", p, i); - image_print_size(len); - - if (image_get_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, img_data); - } - } - } -} diff --git a/include/image.h b/include/image.h index 97de88133f..35ff01b1c0 100644 --- a/include/image.h +++ b/include/image.h @@ -218,109 +218,6 @@ static inline const char *image_get_comp_name(uint8_t comp) #define uimage_to_cpu(x) be32_to_cpu(x) #define cpu_to_uimage(x) cpu_to_be32(x) -static inline uint32_t image_get_header_size(void) -{ - return sizeof(image_header_t); -} - -#define image_get_hdr_u32(x) \ -static inline uint32_t image_get_##x(const image_header_t *hdr) \ -{ \ - return uimage_to_cpu(hdr->ih_##x); \ -} - -image_get_hdr_u32(magic); /* image_get_magic */ -image_get_hdr_u32(hcrc); /* image_get_hcrc */ -image_get_hdr_u32(time); /* image_get_time */ -image_get_hdr_u32(size); /* image_get_size */ -image_get_hdr_u32(load); /* image_get_load */ -image_get_hdr_u32(ep); /* image_get_ep */ -image_get_hdr_u32(dcrc); /* image_get_dcrc */ - -#define image_get_hdr_u8(x) \ -static inline uint8_t image_get_##x(const image_header_t *hdr) \ -{ \ - return hdr->ih_##x; \ -} -image_get_hdr_u8(os); /* image_get_os */ -image_get_hdr_u8(arch); /* image_get_arch */ -image_get_hdr_u8(type); /* image_get_type */ -image_get_hdr_u8(comp); /* image_get_comp */ - -static inline char *image_get_name(const image_header_t *hdr) -{ - return (char*)hdr->ih_name; -} - -static inline uint32_t image_get_data_size(const image_header_t *hdr) -{ - return image_get_size(hdr); -} - -/** - * image_get_data - get image payload start address - * @hdr: image header - * - * image_get_data() returns address of the image payload. For single - * component images it is image data start. For multi component - * images it points to the null terminated table of sub-images sizes. - * - * returns: - * image payload data start address - */ -static inline ulong image_get_data(const image_header_t *hdr) -{ - return ((ulong)hdr + image_get_header_size()); -} - -static inline uint32_t image_get_image_size(const image_header_t *hdr) -{ - return (image_get_size(hdr) + image_get_header_size()); -} - -static inline ulong image_get_image_end(const image_header_t *hdr) -{ - return ((ulong)hdr + image_get_image_size(hdr)); -} - -#define image_set_hdr_u32(x) \ -static inline void image_set_##x(image_header_t *hdr, uint32_t val) \ -{ \ - hdr->ih_##x = cpu_to_uimage(val); \ -} - -image_set_hdr_u32(magic); /* image_set_magic */ -image_set_hdr_u32(hcrc); /* image_set_hcrc */ -image_set_hdr_u32(time); /* image_set_time */ -image_set_hdr_u32(size); /* image_set_size */ -image_set_hdr_u32(load); /* image_set_load */ -image_set_hdr_u32(ep); /* image_set_ep */ -image_set_hdr_u32(dcrc); /* image_set_dcrc */ - -#define image_set_hdr_u8(x) \ -static inline void image_set_##x(image_header_t *hdr, uint8_t val) \ -{ \ - hdr->ih_##x = val; \ -} - -image_set_hdr_u8(os); /* image_set_os */ -image_set_hdr_u8(arch); /* image_set_arch */ -image_set_hdr_u8(type); /* image_set_type */ -image_set_hdr_u8(comp); /* image_set_comp */ - -static inline void image_set_name(image_header_t *hdr, const char *name) -{ - strncpy(image_get_name(hdr), name, IH_NMLEN); -} - -ulong image_multi_count(void *data); -void image_multi_getimg(void *data, ulong idx, - ulong *img_data, ulong *len); - -void image_print_size(uint32_t size); - -void image_print_contents(const image_header_t *hdr, void *data); - struct uimage_handle_data { size_t offset; /* offset in the image */ ulong len; diff --git a/scripts/mkimage.c b/scripts/mkimage.c index b219cb8f2b..64290cfe80 100644 --- a/scripts/mkimage.c +++ b/scripts/mkimage.c @@ -62,6 +62,246 @@ int opt_comp = IH_COMP_GZIP; image_header_t header; image_header_t *hdr = &header; +static inline uint32_t image_get_header_size(void) +{ + return sizeof(image_header_t); +} + +#define image_get_hdr_u32(x) \ +static inline uint32_t image_get_##x(const image_header_t *hdr) \ +{ \ + return uimage_to_cpu(hdr->ih_##x); \ +} + +image_get_hdr_u32(magic); /* image_get_magic */ +image_get_hdr_u32(hcrc); /* image_get_hcrc */ +image_get_hdr_u32(time); /* image_get_time */ +image_get_hdr_u32(size); /* image_get_size */ +image_get_hdr_u32(load); /* image_get_load */ +image_get_hdr_u32(ep); /* image_get_ep */ +image_get_hdr_u32(dcrc); /* image_get_dcrc */ + +#define image_get_hdr_u8(x) \ +static inline uint8_t image_get_##x(const image_header_t *hdr) \ +{ \ + return hdr->ih_##x; \ +} +image_get_hdr_u8(os); /* image_get_os */ +image_get_hdr_u8(arch); /* image_get_arch */ +image_get_hdr_u8(type); /* image_get_type */ +image_get_hdr_u8(comp); /* image_get_comp */ + +static inline char *image_get_name(const image_header_t *hdr) +{ + return (char*)hdr->ih_name; +} + +static inline uint32_t image_get_data_size(const image_header_t *hdr) +{ + return image_get_size(hdr); +} + +/** + * image_get_data - get image payload start address + * @hdr: image header + * + * image_get_data() returns address of the image payload. For single + * component images it is image data start. For multi component + * images it points to the null terminated table of sub-images sizes. + * + * returns: + * image payload data start address + */ +static inline ulong image_get_data(const image_header_t *hdr) +{ + return ((ulong)hdr + image_get_header_size()); +} + +static inline uint32_t image_get_image_size(const image_header_t *hdr) +{ + return (image_get_size(hdr) + image_get_header_size()); +} + +static inline ulong image_get_image_end(const image_header_t *hdr) +{ + return ((ulong)hdr + image_get_image_size(hdr)); +} + +#define image_set_hdr_u32(x) \ +static inline void image_set_##x(image_header_t *hdr, uint32_t val) \ +{ \ + hdr->ih_##x = cpu_to_uimage(val); \ +} + +image_set_hdr_u32(magic); /* image_set_magic */ +image_set_hdr_u32(hcrc); /* image_set_hcrc */ +image_set_hdr_u32(time); /* image_set_time */ +image_set_hdr_u32(size); /* image_set_size */ +image_set_hdr_u32(load); /* image_set_load */ +image_set_hdr_u32(ep); /* image_set_ep */ +image_set_hdr_u32(dcrc); /* image_set_dcrc */ + +#define image_set_hdr_u8(x) \ +static inline void image_set_##x(image_header_t *hdr, uint8_t val) \ +{ \ + hdr->ih_##x = val; \ +} + +image_set_hdr_u8(os); /* image_set_os */ +image_set_hdr_u8(arch); /* image_set_arch */ +image_set_hdr_u8(type); /* image_set_type */ +image_set_hdr_u8(comp); /* image_set_comp */ + +static inline void image_set_name(image_header_t *hdr, const char *name) +{ + strncpy(image_get_name(hdr), name, IH_NMLEN); +} + +/** + * 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 + */ +static ulong image_multi_count(void *data) +{ + 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 *)data; + + /* 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 + */ +static void image_multi_getimg(void *data, ulong idx, + ulong *img_data, ulong *len) +{ + int i; + uint32_t *size; + ulong offset, count, tmp_img_data; + + /* get number of component */ + count = image_multi_count(data); + + /* get start of the image payload, which in case of multi + * component images that points to a table of component sizes */ + size = (uint32_t *)data; + + /* get address of the proper component data start, which means + * skipping sizes table (add 1 for last, null entry) */ + tmp_img_data = (ulong)data + (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 */ + *img_data = tmp_img_data + offset; + } else { + *len = 0; + *img_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); +} + +static void image_print_time(time_t timestamp) +{ + printf("%s", ctime(×tamp)); +} + +static void image_print_size(uint32_t size) +{ + printf("%d Bytes = %.2f kB = %.2f MB\n", + size, (double)size / 1.024e3, + (double)size / 1.048576e6); +} + +static void image_print_contents(const image_header_t *hdr, void *data) +{ + int type; + + printf("Image Name: %.*s\n", IH_NMLEN, image_get_name(hdr)); + printf("Created: "); + image_print_time((time_t)image_get_time(hdr)); + printf ("Image Type: "); + image_print_type(hdr); + printf ("Data Size: "); + image_print_size(image_get_data_size(hdr)); + printf ("Load Address: %08x\n", image_get_load(hdr)); + printf ("Entry Point: %08x\n", image_get_ep(hdr)); + + type = image_get_type(hdr); + if (data && (type == IH_TYPE_MULTI || type == IH_TYPE_SCRIPT)) { + int i; + ulong img_data, len; + ulong count = image_multi_count(data); + + printf ("Contents:\n"); + for (i = 0; i < count; i++) { + image_multi_getimg(data, i, &img_data, &len); + + printf(" Image %d: ", i); + image_print_size(len); + + if (image_get_type(hdr) != IH_TYPE_SCRIPT && i > 0) { + /* + * the user may need to know offsets + * if planning to do something with + * multiple files + */ + printf(" Offset = 0x%08lx\n", img_data); + } + } + } +} + int main (int argc, char **argv) { |