MT7620N 为什么不能识别16M的FLASH呢？

lov***

FIR302M改的机器，加USB，改FLASH，刷如意云1.5.1.8 ROM，
换8M的W25Q64BV能认出，换16M的W25128BV就识别不到了，
不过能正常启动，还有一个问题，到这一步时，
Please choose the operation:默认选3，我怎么选2或其它？
TTL信息如下：


U-Boot 1.1.3 (Sep 11 2013 - 18:26:23)

Board: Ralink APSoC DRAM:  32 MB
relocate_code Pointer at: 81fb4000
enable ephy clock...done. rf reg 29 = 5
SSC disabled.
spi_wait_nsec: 42
spi device id: ef 40 18 0 0 (40180000)
Warning: un-recognized chip ID, please update bootloader!
raspi_read: from:30000 len:1000
*** Warning - bad CRC, using default environment

============================================
Ralink UBoot Version: 4.1.1.0
--------------------------------------------
ASIC 7620_MP (Port5<->None)
DRAM component: 256 Mbits SDR
DRAM bus: 16 bit
Total memory: 32 MBytes
Flash component: SPI Flash
Date:Sep 11 2013  Time:18:26:23
============================================
icache: sets:512, ways:4, linesz:32 ,total:65536
dcache: sets:256, ways:4, linesz:32 ,total:32768

##### The CPU freq = 600 MHZ ####
estimate memory size =32 Mbytes

Please choose the operation:
   1: Load system code to SDRAM via TFTP.
   2: Load system code then write to Flash via TFTP.
   3: Boot system code via Flash (default).
   4: Entr boot command line interface.
   7: Load Boot Loader code then write to Flash via Serial.
   9: Load Boot Loader code then write to Flash via TFTP.

You choosed 3
                                                                              0

3: System Boot system code via Flash.
## Booting image at bc050000 ...
raspi_read: from:50000 len:40
   Image Name:   xRouter RY-1 Linux-3.4.56
   Image Type:   MIPS Linux Kernel Image (lzma compressed)
   Data Size:    958327 Bytes = 935.9 kB
   Load Address: 80000000
   Entry Point:  80000000
raspi_read: from:50040 len:e9f77
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
No initrd
## Transferring control to Linux (at address 80000000) ...
## Giving linux memsize in MB, 32

Starting kernel ...

彭***

我的可以啊！

a2918***

换uboot

1163***

FIR302M ?? SD 内存的？？？

孤独***

不可能，如意云都是16m flash的

lov***

u-boot1.1.3很旧吗？怎么换呀？是SD内存的，如意云8M的确实能运行

qq460***

http://clz.me/mt7620-16m-flash/
UBOOT没有内置W25128BV的信息

daqi***

不是有这样的提示吗？
Warning: un-recognized chip ID, please update bootloader!