基于tiny4412的Linux内核移植（支持device tree）（一）

步骤

[code]diff--gita/common/cmd_bootm.cb/common/cmd_bootm.c

index04622dd..a2cb1ec100644

---a/common/cmd_bootm.c

+++b/common/cmd_bootm.c

@@-590,6+590,7@@intdo_bootm(cmd_tbl_t*cmdtp,intflag,intargc,char*constargv[])

ulongload_end=0;

intret;

boot_os_fn*boot_fn;

+intiszImage=0;

#ifdefCONFIG_SECURE_BOOT

#ifndefCONFIG_SECURE_BL1_ONLY

@@-627,6+628,8@@intdo_bootm(cmd_tbl_t*cmdtp,intflag,intargc,char*constargv[])

images.legacy_hdr_valid=1;

+iszImage=1;

+

gotoafter_header_check;

}

#endif

@@-723,8+726,10@@intdo_bootm(cmd_tbl_t*cmdtp,intflag,intargc,char*constargv[])

#ifdefined(CONFIG_ZIMAGE_BOOT)

after_header_check:

-images.os.os=hdr->;ih_os;

-images.ep=image_get_ep(&;images.legacy_hdr_os_copy);

+if(iszImage){

+images.os.os=hdr->;ih_os;

+images.ep=image_get_ep(&;images.legacy_hdr_os_copy);

+}

#endif

#ifdefCONFIG_SILENT_CONSOLE

of_start=(void*)(unsignedlong)lmb_alloc_base(lmb,of_len,0x1000,

CONFIG_SYS_BOOTMAPSZ+bootmap_base));