Skip to content

Instantly share code, notes, and snippets.

@nmenon
Created August 10, 2022 22:37
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save nmenon/104f040a67a6af0b0418c95ad83ad50b to your computer and use it in GitHub Desktop.
Save nmenon/104f040a67a6af0b0418c95ad83ad50b to your computer and use it in GitHub Desktop.
$ hexdump -C ~/tmp/bad-black-eeprom.bin
00000000 aa 55 33 ee 41 33 33 35 42 4e 4c 54 30 30 43 30 |.U3.A335BNLT00C0|
00000010 34 34 31 34 42 42 42 4b 31 30 30 30 ff ff ff ff |4414BBBK1000....|
00000020 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
*
00000050 58 41 4e 30 30 31 30 30 30 58 58 58 58 58 58 58 |XAN001000XXXXXXX|
00000060 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
U-Boot SPL 2022.10-rc2-00029-g3dd4e916324e (Aug 10 2022 - 17:13:21 -0500)
Trying to boot from MMC1
U-Boot 2022.10-rc2-00029-g3dd4e916324e (Aug 10 2022 - 17:13:21 -0500)
CPU : AM335X-GP rev 2.1
Model: TI AM335x BeagleBone Black
DRAM: 512 MiB
Core: 160 devices, 18 uclasses, devicetree: separate
WDT: Started wdt@44e35000 with servicing (60s timeout)
NAND: 0 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
Loading Environment from FAT... Unable to read "uboot.env" from mmc0:1...
<ethaddr> not set. Validating first E-fuse MAC
Net: eth2: ethernet@4a100000, eth3: usb_ether
Hit any key to stop autoboot: 0
=> i2c dev 0 ; i2c md 0x50 0x00.2 400
Setting bus to 0
0000: aa 55 33 ee 41 33 33 35 42 4e 4c 54 30 30 43 30 .U3.A335BNLT00C0
0010: 34 31 34 42 42 42 4b 30 31 36 37 ff ff ff ff ff 414BBBK0167.....
0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
0030: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
0040: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
0050: 58 41 31 30 30 30 31 36 37 58 58 58 58 58 58 58 XA1000167XXXXXXX
0060: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
0070: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
0080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
0090: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment