It has worked in the past. are you able to show us what you are
getting?
Yes, with the fedora supplied uboot the output is
Reset cause: POR
Board: Udoo
DRAM: 1 GiB
MMC: FSL_SDHC: 0
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: using phy at 6
FEC [PRIME]
Hit any key to stop autoboot: 0
switch to partitions #0, OK
mmc0 is current device
** Unrecognized filesystem type **
** Unrecognized filesystem type **
Booting from net ...
FEC Waiting for PHY auto negotiation to complete... done
However if i image uboot 2013 from the udoo download page, this is the output from Fedora-Minimal-armhfp-rawhide-20150110 using clist for either the imx6 or the wandboard, selecting kernel and the udoo from dtbllist
UDOO board => run dtb145DTB selected. Type "boot" to start.UDOO board => boot6168752 bytes read in 553 ms (10.6 MiB/s)27769154 bytes read in 2151 ms (12.3 MiB/s)27856 bytes read in 237 ms (114.3 KiB/s)## Error inserting "bootargs" variable, errno=12bootargs areKernel image @ 0x14000000 [ 0x000000 - 0x5e20b0 ]## Loading init Ramdisk from Legacy Image at 32000000 ...Image Name: initramfsImage Type: ARM Linux RAMDisk Image (uncompressed)Data Size: 27769090 Bytes = 26.5 MiBLoad Address: 00000000Entry Point: 00000000Verifying Checksum ... OK## Flattened Device Tree blob at 12000000Booting using the fdt blob at 0x12000000## Error inserting "fdtaddr" variable, errno=12Using Device Tree in place at 12000000, end 12009ccf## Error inserting "fdtaddr" variable, errno=12Starting kernel ...▒f▒▒~▒▒▒▒`f▒▒~▒▒▒▒f▒▒▒▒▒▒▒f▒f▒▒▒ff▒▒▒▒f▒▒~▒▒▒▒▒`f▒▒▒▒▒f▒▒~▒▒▒x▒f▒▒f~▒▒f▒▒▒▒f~fx`f▒▒▒▒f▒▒~▒▒▒▒▒`f▒▒▒▒▒f▒▒~▒▒▒x▒f▒▒f~▒▒f▒▒▒▒f~怘▒▒f▒▒~▒▒▒▒▒`f▒▒▒▒▒f▒▒~▒▒▒x▒f▒▒f~▒▒f▒▒▒▒f~▒▒▒▒~怘▒▒f▒▒~▒▒▒▒f~f▒▒▒▒f▒▒▒▒▒x▒▒▒▒▒▒▒▒▒▒x▒~f▒`▒x▒▒x▒▒x▒▒▒f▒x▒▒▒▒▒▒▒▒▒▒▒f~▒▒▒`f▒▒f▒▒f~▒▒▒`fx▒▒▒▒▒f▒▒xfx`▒f▒▒枘▒f▒▒~▒▒▒▒x▒▒▒~▒▒▒▒~f▒▒▒▒f▒▒▒▒▒▒x▒▒x▒▒f▒x▒~▒▒▒▒▒x▒▒▒~▒▒f▒▒▒▒`▒▒f▒f`f▒▒f▒▒▒▒▒▒▒x~~▒ffx▒▒▒▒▒▒f▒▒~▒▒ff▒~▒▒▒f▒x▒f▒▒fx▒▒▒▒▒xx▒▒▒▒ff▒fxxf▒f▒▒▒▒▒▒▒▒▒f▒x▒▒▒▒▒▒▒f▒▒▒▒f▒`f▒▒▒▒f▒▒~▒▒ff▒~fff▒▒f▒▒ff▒▒▒▒▒▒▒▒▒f▒▒~x~▒▒f▒▒▒f▒f▒▒ff▒▒▒▒▒▒▒f▒▒~▒▒▒▒~f~~▒▒▒▒▒▒▒f▒▒▒ff▒▒▒▒f▒▒~▒f▒▒▒▒▒▒f▒▒▒`fx▒▒fx▒▒▒▒▒▒▒▒昀f▒`f~x▒▒▒▒x怘▒▒f▒▒~▒▒f▒▒~▒fxfx▒~fx▒▒▒f▒▒▒~x▒▒▒▒f▒▒~▒fx▒▒▒f▒▒▒f▒~`~▒▒f▒▒▒f▒~f▒`fx▒▒▒▒f▒▒▒▒f▒▒~▒▒▒▒▒▒`fx~▒▒`f▒f▒xf▒▒~xxx`▒▒▒▒f▒▒~xfxf▒f▒▒▒fx▒f▒▒▒▒▒`▒f▒▒▒`fx▒▒▒▒`fx▒▒x`f~▒▒x▒▒x▒▒▒▒`fx▒f▒fx▒▒f▒f▒▒fxf▒x▒▒▒▒▒f▒▒~`▒▒▒▒f▒~▒▒f▒xf▒▒▒▒▒▒fx`x▒▒▒▒fx▒▒f▒▒▒▒f▒▒~`▒▒▒▒f▒~f▒xf▒▒▒fxfx▒~fx怘▒▒f▒▒~`▒▒▒▒f▒~▒▒▒ff▒xf▒▒▒▒▒▒x▒▒f~▒▒▒x▒▒▒▒f▒▒~▒▒▒~▒▒ff▒▒▒▒f▒~~▒▒f▒xf▒▒▒▒▒▒x▒▒f~▒▒▒▒▒▒▒▒f▒▒~f▒▒▒ff▒~▒f▒fx`xfx▒▒▒f▒xf▒▒▒f~fxffx▒x▒▒f▒▒`▒▒▒▒xx▒▒▒x▒▒f▒▒怘▒▒f▒▒~▒▒f~▒▒▒▒▒▒~▒▒f▒▒`▒▒▒▒xx▒▒▒x▒▒f▒▒▒▒▒▒▒▒f▒▒▒f`▒▒怘▒▒f▒▒~▒▒f~▒▒▒▒▒▒~▒▒▒~▒▒▒~▒▒▒▒▒~x▒▒▒~▒x▒▒▒▒f▒▒~▒f~▒▒▒`▒▒▒▒▒f▒▒▒~▒▒▒▒▒▒▒f▒▒xf▒▒▒▒▒▒f▒▒▒`f▒x▒ff▒▒~▒▒▒▒f▒▒`f▒f▒xf▒▒~xx怘▒▒f▒▒~▒▒fx▒▒f▒▒▒▒▒▒▒▒`▒▒▒▒f▒~▒▒▒▒f▒▒~f`▒▒▒▒~▒▒▒f▒▒▒▒`▒▒f▒f▒▒~▒▒▒▒▒xf▒▒~x▒▒▒▒f~f▒▒f▒怘▒▒f▒▒~`f▒▒`▒▒f▒▒f▒▒▒f▒▒▒▒~▒▒▒f▒▒▒▒`▒▒f▒f▒▒~▒▒x▒▒▒▒xf▒▒~▒▒▒▒x`x▒▒f~f▒▒f▒怘▒▒f▒▒~▒▒▒▒▒`fx▒f▒▒▒f▒▒▒▒~▒▒▒f▒▒▒▒`▒▒f▒f▒▒~f▒▒xx▒▒▒xf▒▒~▒xxx`▒f~f▒▒f▒怘▒▒f▒▒~▒fx▒▒▒f▒~▒▒▒▒▒▒▒▒▒x▒▒▒▒▒~f▒▒▒▒▒f▒▒▒▒x▒▒▒▒fx▒▒f▒▒▒▒`fx▒▒▒▒▒▒▒~`f~▒▒x`▒▒▒▒`f~▒▒▒▒▒x▒▒▒▒▒▒▒▒`▒▒▒▒▒▒▒▒▒▒▒▒x▒▒▒▒fxfx▒~fx▒▒▒▒▒▒▒f▒f▒fxfx▒~fx▒xf▒x▒▒▒x▒▒▒▒▒~▒▒ff▒▒▒怘▒▒f▒▒~f▒▒~ff▒▒▒fx▒▒f▒▒▒fx▒▒▒f▒f▒f~▒▒▒▒▒f▒▒~~f▒▒~▒▒~▒xx▒xx▒▒▒xx▒xxf▒▒憀f▒怘▒▒f▒▒~x▒▒▒f▒~▒xx▒▒▒▒▒xx▒x▒▒▒憀f▒怘▒▒f▒▒~~▒▒▒▒▒~▒x▒▒▒xx▒x`▒▒▒f▒怘▒▒f▒▒~▒▒▒~f▒ff▒~▒▒▒▒fxx▒▒x▒▒▒f▒怘▒▒f▒▒~▒▒f▒~▒▒xf▒▒▒▒▒x▒▒▒f▒怘▒▒f▒▒~▒▒▒`f~▒f▒▒~▒▒x▒▒▒▒xf▒▒▒▒▒▒f▒怘▒▒f▒▒~▒`fx▒~~▒▒x▒▒▒▒x▒▒▒▒▒▒▒▒▒▒憀f▒怘▒▒f▒▒~▒▒▒▒`~▒▒xx▒▒▒▒▒▒▒x▒▒▒x▒憀f▒怘▒▒f▒▒~▒`f~~▒▒▒▒▒x▒▒▒▒x▒▒▒▒▒▒憀f▒怘▒▒f▒▒~▒▒▒▒▒~▒▒x▒▒▒▒▒▒▒f▒▒▒x`▒▒▒▒憀f▒怘▒▒f▒▒~▒▒▒ff▒▒~▒~f▒▒▒▒~▒▒▒`▒▒▒xf▒▒f▒▒▒x▒▒f▒▒▒▒▒▒fx~f▒▒▒ff▒▒f▒▒▒▒`fxf▒▒▒▒▒f▒▒~▒▒▒f▒▒f▒▒▒▒▒▒▒f▒▒▒ff▒▒f▒▒ff▒f▒▒`f~▒▒▒▒▒▒怘▒▒f▒▒~▒f▒ffx▒▒▒`f▒▒▒f▒▒▒`▒f▒xf▒▒fx▒fxf▒▒▒`
what version of Fedora?
I have tried fedora 21 and Fedora-Minimal-armhfp-rawhide-20150110 as well as a mate and a workstation image a couble of weeks ago.
what console speed are you using for your terminal emulator?
I am using 115200 in putty, the same issue occurs on my fedora system using minicom with same console speed.
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