On Tue, Jul 7, 2015 at 10:10 AM, Tim M <[email protected]> wrote: > I finally got a FTDI cable and attached it to my new BBB. I get the > following when I attempt to boot from the microSD card: > > U-Boot 2014.04-00015-gb4422bd (Apr 22 2014 - 13:24:29) > > I2C: ready > DRAM: 512 MiB > NAND: 0 MiB > MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 > *** Warning - readenv() failed, using default environment > > Net: <ethaddr> not set. Validating first E-fuse MAC > cpsw, usb_ether > Hit any key to stop autoboot: 0 > gpio: pin 53 (gpio 53) value is 1 > mmc0 is current device > gpio: pin 54 (gpio 54) value is 1 > SD/MMC found on device 0 > reading uEnv.txt > 313 bytes read in 5 ms (60.5 KiB/s) > gpio: pin 55 (gpio 55) value is 1 > Loaded environment from uEnv.txt > Importing environment from mmc ... > Checking if uenvcmd is set ... > gpio: pin 56 (gpio 56) value is 1 > Running uenvcmd ... > > uenvcmd was not defined in uEnv.txt ... > gpio: pin 56 (gpio 56) value is 0 > gpio: pin 55 (gpio 55) value is 0 > gpio: pin 54 (gpio 54) value is 0 > mmc1(part 0) is current device > gpio: pin 54 (gpio 54) value is 1 > SD/MMC found on device 1 > reading uEnv.txt > 1430 bytes read in 6 ms (232.4 KiB/s) > gpio: pin 55 (gpio 55) value is 1 > Loaded environment from uEnv.txt > Importing environment from mmc ... > Checking if uenvcmd is set ... > gpio: pin 56 (gpio 56) value is 1 > Running uenvcmd ... > ** File not found zImage ** > ** File not found initrd.img ** > ** File not found /dtbs/am335x-boneblack.dtb ** > Bad Linux ARM zImage magic! > > uenvcmd was not defined in uEnv.txt ... > Booting from nand ... > > no devices available > > no devices available > Bad Linux ARM zImage magic! > > This seems to indicate the zImage is bad on the microSD. However, I tried > this microSD card in two other BBB's that I have, and they both boot just > fine from this microSD. And, I took the microSD card from one of those BBB's > (a known good card), put it in my new BBB, and it won't boot. > > So I think my new BBB is defective. Do you guys agree?
It's not "defective", it just has a later version of u-boot... Either, hold down the boot button to boot with the microSD card, erase the bootloader in the eMMC or fix your uEnv.txt script.. Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
