i used am335x series BBB. When the normal boot is in progress, the console is displayed as shown below.
------------------------------------------------------------------------------------------------------------------------------------------------------------ U-Boot SPL 2013.04-dirty (Jul 10 2013 - 14:02:53) Could not probe the EEPROM; something fundamentally wrong on the I2C bus. Could not get board ID. Unknown board, assuming Beaglebone LT/Black.musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 2.0 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory USB Peripheral mode controller at 47401000 using PIO, IRQ 0 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 2.0 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory USB Host mode controller at 47401800 using PIO, IRQ 0 OMAP SD/MMC: 0 reading u-boot.img reading u-boot.img U-Boot 2018.01-rc2-ge6fd2c0-dirty (Mar 04 2018 - 20:47:20 +0900) CPU : AM335X-GP rev 2.1 I2C: ready DRAM: 512 MiB Could not probe the EEPROM; something fundamentally wrong on the I2C bus. EEPROM Content Invalid. MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 reading uboot.env Net: Could not get PHY for cpsw: addr 1 cpsw Hit any key to stop autoboot: 0 switch to partitions #0, OK mmc0 is current device SD/MMC-Card detected on device 0 7176768 bytes read in 711 ms (9.6 MiB/s) Bootable SD/MMC-Card inserted, booting from it! Booting Linux from SD ... 52202 bytes read in 55 ms (926.8 KiB/s) device tree detected .... .... .... .... ---------------------------------------------------------------------------------------- One day, suddenly it stops like this: --------------------------------------------------------------------------------------- U-Boot SPL 2013.04-dirty (Jul 10 2013 - 14:02:53) Could not probe the EEPROM; something fundamentally wrong on the I2C bus. Could not get board ID. Unknown board, assuming Beaglebone LT/Black. -------------stop--------------------------------------------------------------------- uboot is present on the SD card. Please let me know if the problem is caused by any reason. -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/67208619-4cb4-4fb1-94f9-0876da1a2ac1%40googlegroups.com.
