diff options
Diffstat (limited to 'lib_ppc/ppc_linux.c')
| -rw-r--r-- | lib_ppc/ppc_linux.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib_ppc/ppc_linux.c b/lib_ppc/ppc_linux.c index 0a625fc..3911687 100644 --- a/lib_ppc/ppc_linux.c +++ b/lib_ppc/ppc_linux.c @@ -23,6 +23,8 @@ * MA 02111-1307 USA */ +#define DEBUG + #include <common.h> #include <watchdog.h> #include <command.h> @@ -259,11 +261,19 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, of_data = (ulong)of_flat_tree; #endif } else if (image_check_magic (fdt_hdr)) { + ulong image_start, image_end; + ulong load_start, load_end; + printf ("## Flat Device Tree at %08lX\n", fdt_hdr); print_image_hdr (fdt_hdr); - if ((image_get_load (fdt_hdr) < image_get_image_end (fdt_hdr)) && - ((image_get_load (fdt_hdr) + image_get_data_size (fdt_hdr)) > (unsigned long)fdt_hdr)) { + 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)) { puts ("ERROR: fdt overwritten - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); |