---

u-boot=> setenv image hello_world_cm7.bin
u-boot=> setenv serverip 192.168.0.193
u-boot=> setenv ipaddr 192.168.0.200
u-boot=> tftpboot ${loadaddr} ${image}
Using enetc-0 device
TFTP from server 192.168.0.193; our IP address is 192.168.0.200
Filename 'hello_world_cm7.bin'.
Load address: 0x90400000
Loading: #
         545.9 KiB/s
done
Bytes transferred = 12872 (3248 hex)

>$ update_m7 0x3248
MONITOR_Dispatch(518) Update M7 (size: 0x3248)
[BOARD_UPDATE] Start update M7(Size: 12872 bytes)...
[BOARD_UPDATE] Logical machine M7 has been successfully stopped.
[BOARD_UPDATE] Copying data from 0x90400000 to 0x80000000...
[BOARD_UPDATE] Copying completed successfully.
[BOARD_UPDATE] Logical machine M7 successfully launched with new code!

Reset LM 1, reason=fccu, errId=38

Reset LM 1, reason=fccu, errId=38

Reset LM 1, reason=fccu, errId=38

Reset LM 1, reason=fccu, errId=38

vovan@localhost:~/tftpboot> readelf -S hello_world_cm7.elf 
Имеется 21 заголовок раздела, начиная со смещения 0x28350:

Заголовки разделов:
  [Нм] Имя               Тип             Адрес    Смещ   Разм   ES Флг Сс Инф Al
  [ 0]                   NULL            00000000 000000 000000 00      0   0  0
  [ 1] .interrupts       PROGBITS        80000000 010000 00064c 00   A  0   0  4
  [ 2] .resource_table   PROGBITS        80000800 020060 000000 00   W  0   0  1
  [ 3] .text             PROGBITS        80000800 010800 0029d8 00  AX  0   0  4
  [ 4] .ARM              ARM_EXIDX       800031d8 0131d8 000008 00  AL  3   0  4
  [ 5] .init_array       INIT_ARRAY      800031e0 0131e0 000004 04  WA  0   0  4
  [ 6] .fini_array       FINI_ARRAY      800031e4 0131e4 000004 04  WA  0   0  4
  [ 7] .interrupts_ram   PROGBITS        80040000 020060 000000 00   W  0   0  1
  [ 8] .data             PROGBITS        80040000 020000 000060 00  WA  0   0  4
  [ 9] .ncache.init      PROGBITS        2001e000 020060 000000 00   W  0   0  1
  [10] .ncache           PROGBITS        2001e000 020060 000000 00   W  0   0  1
  [11] .bss              NOBITS          80040060 020060 0006d0 00  WA  0   0  8
  [12] .m33_suspend      PROGBITS        20001000 020060 000000 00   W  0   0  1
  [13] .heap             NOBITS          80040730 020060 000400 00  WA  0   0  1
  [14] .stack            NOBITS          80040b30 020060 000400 00  WA  0   0  1
  [15] .ARM.attributes   ARM_ATTRIBUTES  00000000 020060 00002e 00      0   0  1
  [16] .comment          PROGBITS        00000000 02008e 000079 01  MS  0   0  1
  [17] .debug_frame      PROGBITS        00000000 020108 000094 00      0   0  4
  [18] .symtab           SYMTAB          00000000 02019c 003dd0 10     19 284  4
  [19] .strtab           STRTAB          00000000 023f6c 004318 00      0   0  1
  [20] .shstrtab         STRTAB          00000000 028284 0000ca 00      0   0  1

этот бинарный файл hello_world грузится в составе финального загрузчика