methinks that the problem in kernel. I can boot "original" android kernel from any place: emmc, SD, fat partition, USB-device, etc.
2014/1/20 Detlev Zundel <[email protected]> > Hi Alexander, > > > link to my u-boot https://github.com/fedya/u-boot-yse5250 > > > >>Please change the boot command and include the commands > > > > Changed to this > > bootcmd=md 40800000 10;imi 40800000;bootm 40800000 > > > > [YSE5250@omv]# boot > > 40800000: 56190527 ba6b0d61 9850d952 08484800 '..Va.k.R.P..HH. > > 40800010: 00800040 00800040 8a221c4c 00020205 @[email protected]."..... > > 40800020: 756e694c 2e332d78 302e3331 3863722d Linux-3.13.0-rc8 > > 40800030: 00000000 00000000 00000000 00000000 ................ > > > > ## Checking Image at 40800000 ... > > Legacy image found > > Image Name: Linux-3.13.0-rc8 > > Image Type: ARM Linux Kernel Image (uncompressed) > > Data Size: 4737032 Bytes = 4626 KiB > > Load Address: 40008000 > > Entry Point: 40008000 > > Verifying Checksum ... OK > > ## Current stack ends at 0xc3cfbcc8 * kernel: cmdline image address = > > 0x40800000 > > ## Booting kernel from Legacy Image at 40800000 ... > > Image Name: Linux-3.13.0-rc8 > > Image Type: ARM Linux Kernel Image (uncompressed) > > Data Size: 4737032 Bytes = 4626 KiB > > Load Address: 40008000 > > Entry Point: 40008000 > > Verifying Checksum ... OK > > kernel data at 0x40800040, len = 0x00484808 (4737032) > > ## No init Ramdisk > > ramdisk start = 0x00000000, ramdisk end = 0x00000000 > > Loading Kernel Image ... OK > > OK > > kernel loaded at 0x40008000, end = 0x4048c808 > > ERROR: booting os 'Unknown OS' (1) is not supported > > This is really weird and I am pretty sure that this is not supposed to > happen with the code that we have in mainline. I think you have two > options here: > > 1. Get mainline U-Boot running on your board that works with the uImage > that os created from mainline Linux > > 2. Debug your U-Boot version why it does not handle the uImage like it > is supposed to. > > Option 1 will be the more rewarding alternative of course. > > Best wishes > Detlev > > -- > insults: If set, sudo will insult users when they enter an incorrect > password. This flag is off by default. > -- man sudoers > -- > DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: [email protected] >
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