connecting to NetworkSerialPort(target=Target(name='at91-sama5d4_xplained', env=None), name='USBSerialPort', state=, avail=True, host='nuc-1', port=51555, speed=115200, protocol='rfc2217') calling microcom -s 115200 -t nuc-1:51555 connected to 192.168.0.1 (port 51555) Escape character: Ctrl-\ Type the escape character to get to the prompt. RomBOOT All interupts redirected to AIC ACT8865: Set REG1/REG2/REG3 power saving mode ACT8865: The REG5 output 3300mV ACT8865: The REG6 output 1800mV ACT8865: Disable ACT8865's I2C interface HDMI SiI9022: Enter D3 Cold mode PHY: GMAC0 KSZ8081RNB: Enter power down mode AT91Bootstrap 3.7.1 (Thu Oct 30 15:25:32 CST 2014) EEPROM: Loading AT24xx information ... EEPROM: BoardName | [Revid] | VendorName HW Info: The total size isn't correct 1-Wire: Using default information 1-Wire: Board sn: 0x1012420, revsion: 0x680820 NAND: ONFI flash detected NAND: Manufacturer ID: 0x2c Chip ID: 0x34 NAND: Disable On-Die ECC NAND: Initialize PMECC params, cap: 0x8, sector: 0x200 NAND: Image: Copy 0x80000 bytes from 0x40000 to 0x26f00000 NAND: Done to load image U-Boot 2014.07 (Oct 29 2014 - 16:59:40) CPU: SAMA5D4 Crystal frequency: 12 MHz CPU clock : 528 MHz Master clock : 176 MHz DRAM: 512 MiB NAND: 512 MiB MMC: mci: 0 In: serial Out: serial Err: serial Net: gmac0 Hit any key to stop autoboot: 3  0 U-Boot> setenv autoload no setenv autoload no U-Boot> setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff U-Boot> setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff U-Boot> dhcp dhcp gmac0: PHY present at 0 gmac0: Starting autonegotiation... gmac0: Autonegotiation complete gmac0: link up, 100Mbps full-duplex (lpa: 0x45e1) BOOTP broadcast 1 DHCP client bound to address 192.168.0.135 U-Boot> setenv serverip 192.168.0.2 setenv serverip 192.168.0.2 U-Boot> tftp 0x22100000 2671841/tftp-deploy-i1kmx25x/kernel/zImage tftp 0x22100000 2671841/tftp-deploy-i1kmx25x/kernel/zImage gmac0: PHY present at 0 gmac0: link up, 100Mbps full-duplex (lpa: 0x45e1) Using gmac0 device TFTP from server 192.168.0.2; our IP address is 192.168.0.135 Filename '2671841/tftp-deploy-i1kmx25x/kernel/zImage'. Load address: 0x22100000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################### 3.4 MiB/s done Bytes transferred = 5038216 (4ce088 hex) U-Boot> tftp 0x23000000 2671841/tftp-deploy-i1kmx25x/ramdisk/ramdisk.cpio.gz.uboot tftp 0x23000000 2671841/tftp-deploy-i1kmx25x/ramdisk/ramdisk.cpio.gz.uboot gmac0: PHY present at 0 gmac0: link up, 100Mbps full-duplex (lpa: 0x45e1) Using gmac0 device TFTP from server 192.168.0.2; our IP address is 192.168.0.135 Filename '2671841/tftp-deploy-i1kmx25x/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x23000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################### 3.1 MiB/s done Bytes transferred = 9508319 (9115df hex) U-Boot> setenv initrd_size ${filesize} setenv initrd_size ${filesize} U-Boot> tftp 0x22000000 2671841/tftp-deploy-i1kmx25x/dtb/at91-sama5d4_xplained.dtb tftp 0x22000000 2671841/tftp-deploy-i1kmx25x/dtb/at91-sama5d4_xplained.dtb gmac0: PHY present at 0 gmac0: link up, 100Mbps full-duplex (lpa: 0x45e1) Using gmac0 device TFTP from server 192.168.0.2; our IP address is 192.168.0.135 Filename '2671841/tftp-deploy-i1kmx25x/dtb/at91-sama5d4_xplained.dtb'. Load address: 0x22000000 Loading: *## 2.1 MiB/s done Bytes transferred = 26763 (688b hex) U-Boot> setenv bootargs 'console=ttyAT0,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon ip=dhcp' setenv bootargs 'console=ttyAT0,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon ip=dhcp' U-Boot> bootz 0x22100000 0x23000000 0x22000000 bootz 0x22100000 0x23000000 0x22000000 Kernel image @ 0x22100000 [ 0x000000 - 0x4ce088 ] ## Loading init Ramdisk from Legacy Image at 23000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 9508255 Bytes = 9.1 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 22000000 Booting using the fdt blob at 0x22000000 Using Device Tree in place at 22000000, end 2200988a Starting kernel ...