diff options
| -rw-r--r-- | arch/i386/lib/zimage.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/i386/lib/zimage.c b/arch/i386/lib/zimage.c index 89fe015e6..0c4207269 100644 --- a/arch/i386/lib/zimage.c +++ b/arch/i386/lib/zimage.c @@ -248,7 +248,8 @@ void boot_zimage(void *setup_base) int do_zboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { void *base_ptr; - void *bzImage_addr; + void *bzImage_addr = NULL; + char *s; ulong bzImage_size = 0; disable_interrupts(); @@ -256,10 +257,17 @@ int do_zboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) /* Setup board for maximum PC/AT Compatibility */ setup_pcat_compatibility(); - /* argv[1] holds the address of the bzImage */ - bzImage_addr = (void *)simple_strtoul(argv[1], NULL, 16); + if (argc >= 2) + /* argv[1] holds the address of the bzImage */ + s = argv[1]; + else + s = getenv("fileaddr"); + + if (s) + bzImage_addr = (void *)simple_strtoul(s, NULL, 16); - if (argc == 3) + if (argc >= 3) + /* argv[2] holds the size of the bzImage */ bzImage_size = simple_strtoul(argv[2], NULL, 16); /* Lets look for*/ @@ -282,7 +290,7 @@ int do_zboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } U_BOOT_CMD( - zboot, 3, 0, do_zboot, + zboot, 2, 0, do_zboot, "Boot bzImage", "" ); |