diff options
| -rw-r--r-- | common/image.c | 8 | ||||
| -rw-r--r-- | include/image.h | 5 | ||||
| -rw-r--r-- | lib_ppc/bootm.c | 18 |
3 files changed, 21 insertions, 10 deletions
diff --git a/common/image.c b/common/image.c index 5ca77b9..c689b0e 100644 --- a/common/image.c +++ b/common/image.c @@ -375,6 +375,10 @@ void image_print_contents (image_header_t *hdr) * gen_image_get_format() checks whether provided address points to a valid * legacy or FIT image. * + * New uImage format and FDT blob are based on a libfdt. FDT blob + * may be passed directly or embedded in a FIT image. In both situations + * gen_image_get_format() must be able to dectect libfdt header. + * * returns: * image format type or IMAGE_FORMAT_INVALID if no image is present */ @@ -382,14 +386,14 @@ int gen_image_get_format (void *img_addr) { ulong format = IMAGE_FORMAT_INVALID; image_header_t *hdr; -#if defined(CONFIG_FIT) +#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) char *fit_hdr; #endif hdr = (image_header_t *)img_addr; if (image_check_magic(hdr)) format = IMAGE_FORMAT_LEGACY; -#if defined(CONFIG_FIT) +#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) else { fit_hdr = (char *)img_addr; if (fdt_check_header (fit_hdr) == 0) diff --git a/include/image.h b/include/image.h index 1bc090a..08566ea 100644 --- a/include/image.h +++ b/include/image.h @@ -376,8 +376,9 @@ const char* image_get_comp_name (uint8_t comp); void image_print_contents (image_header_t *hdr); #define IMAGE_FORMAT_INVALID 0x00 -#define IMAGE_FORMAT_LEGACY 0x01 -#define IMAGE_FORMAT_FIT 0x02 +#define IMAGE_FORMAT_LEGACY 0x01 /* legacy image_header based format */ +#define IMAGE_FORMAT_FIT 0x02 /* new, libfdt based format */ + int gen_image_get_format (void *img_addr); ulong gen_get_image (ulong img_addr); diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c index ad05bc5..d80d69a 100644 --- a/lib_ppc/bootm.c +++ b/lib_ppc/bootm.c @@ -357,11 +357,15 @@ static void get_fdt (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], fdt_blob = (char *)image_get_load (fdt_hdr); break; -#if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: - - /* check FDT blob vs FIT hdr */ - if (fit_uname_config || fit_uname_fdt) { + /* + * 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 (0) { /* FIXME: call FIT format verification */ /* * FIT image */ @@ -369,15 +373,17 @@ static void get_fdt (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], debug ("* fdt: FIT format image\n"); fit_unsupported_reset ("PPC fdt"); do_reset (cmdtp, flag, argc, argv); - } else { + } else +#endif + { /* * FDT blob */ + debug ("* fdt: raw FDT blob\n"); printf ("## Flattened Device Tree blob at %08lx\n", fdt_blob); fdt_blob = (char *)fdt_addr; } break; -#endif default: fdt_error ("Did not find a cmdline Flattened Device Tree"); do_reset (cmdtp, flag, argc, argv); |