U-Boot 1.1.3 (Nov  7 2013 - 17:33:35)

RT-AC51U bootloader version: 1.0.0.0
Board: Ralink APSoC DRAM:  64 MB
ASUS RT-AC51U gpio init : wps / reset pin
enable ephy clock...done. rf reg 29 = 5
SSC enabled. swing=5000, upperbound=0
******************************
Software System Reset Occurred
******************************
Ralink SPI flash driver, SPI clock: 48MHz
spi device id: ef 40 18 0 0 (40180000)
find flash: W25Q128FV
raspi_read: from:30000 len:1000
Maximum malloc length: 1024 KBytes
mem_malloc_start/brk/end: 0x83eaf000/83eb1000/83fb0000
*** Warning - bad CRC, using default environment

============================================
Ralink UBoot Version: 4.1.1.0
--------------------------------------------
ASIC 7620_MP (Port5<->None)
DRAM component: 512 Mbits DDR, width 16
DRAM bus: 16 bit
Total memory: 64 MBytes
Flash component: SPI Flash
Date:Nov  7 2013  Time:17:33:35
============================================
icache: sets:512, ways:4, linesz:32 ,total:65536
dcache: sets:256, ways:4, linesz:32 ,total:32768

Please choose the operation:
   0: Load System code then write to Flash via Serial.
   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.
   5: Load Boot Loader code to SDRAM via Serial.
   7: Load Boot Loader code then write to Flash via Serial.
   8: Load Boot Loader code to SDRAM via TFTP.
   9: Load Boot Loader code then write to Flash via TFTP.
 0

3: System Boot System code via Flash.
raspi_read: from:4018a len:4

RT-AC51U bootloader version: 1.0.0.0
raspi_read: from:40004 len:6
MAC Address: 1C:B7:2C:7B:42:70
raspi_read: from:40004 len:6

## Checking 1st firmware at bc050000 ...
raspi_read: from:50000 len:40
   Image Name:
   Image Type:   MIPS Linux Kernel Image (lzma compressed)
   Data Size:    3094274 Bytes =  3 MB
   Load Address: 80000000
   Entry Point:  8000c150
raspi_read: from:50040 len:2f3702
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
## Giving linux ramsize: 67108864 (64 MB)

Starting kernel ...

[    0.000000] Linux version 3.18.21 (vico@Vico-OpenWRT) (gcc version 4.8.3 (OpenWrt/Linaro GCC 4.8-2014.04 r46832) ) #1 Sun Sep 27 12:53:50 CEST 2015
[    0.000000] Board has DDR2
[    0.000000] Analog PMU set to hw control
[    0.000000] Digital PMU set to hw control
[    0.000000] SoC Type: MediaTek MT7620A ver:2 eco:6
[    0.000000] bootconsole [early0] enabled
[    0.000000] CPU0 revision is: 00019650 (MIPS 24KEc)
[    0.000000] Linux version 3.18.21 (vico@Vico-OpenWRT) (gcc version 4.8.3 (OpenWrt/Linaro GCC 4.8-2014.04 r46832) ) #1 Sun Sep 27 12:53:50 CEST 2015
[    0.000000] Board has DDR2
[    0.000000] Analog PMU set to hw control
[    0.000000] Digital PMU set to hw control
[    0.000000] SoC Type: MediaTek MT7620A ver:2 eco:6
[    0.000000] bootconsole [early0] enabled
[    0.000000] CPU0 revision is: 00019650 (MIPS 24KEc)