diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/image.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/common/image.c b/common/image.c index 11b3cf5..a2999c0 100644 --- a/common/image.c +++ b/common/image.c @@ -643,6 +643,49 @@ int genimg_get_comp_id(const char *name) #ifndef USE_HOSTCC /** + * genimg_get_kernel_addr - get the real kernel address + * @img_addr: a string might contain real image address + * + * genimg_get_kernel_addr() get the real kernel start address from a string + * which is normally the first argv of bootm/bootz + * + * returns: + * kernel start address + */ +ulong genimg_get_kernel_addr(char * const img_addr) +{ +#if defined(CONFIG_FIT) + const char *fit_uname_config = NULL; + const char *fit_uname_kernel = NULL; +#endif + + ulong kernel_addr; + + /* find out kernel image address */ + if (!img_addr) { + kernel_addr = load_addr; + debug("* kernel: default image load address = 0x%08lx\n", + load_addr); +#if defined(CONFIG_FIT) + } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr, + &fit_uname_config)) { + debug("* kernel: config '%s' from image at 0x%08lx\n", + fit_uname_config, kernel_addr); + } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr, + &fit_uname_kernel)) { + debug("* kernel: subimage '%s' from image at 0x%08lx\n", + fit_uname_kernel, kernel_addr); +#endif + } else { + kernel_addr = simple_strtoul(img_addr, NULL, 16); + debug("* kernel: cmdline image address = 0x%08lx\n", + kernel_addr); + } + + return kernel_addr; +} + +/** * genimg_get_format - get image format type * @img_addr: image start address * |