I have been looking at the booting process in the past, but I don't have enough knowledge about U-Boot. Anyway, in case it's any helpful for you, take a look at this link:
http://www.twam.info/hardware/beaglebone-black/u-boot-on-beaglebone-black Best regards, On Monday, January 4, 2016 at 1:38:20 PM UTC+1, [email protected] wrote: > > Hi All, > getting following error message while beaglebone strating. > can u pl kind help me how to resolve and one more thing is all four user > leds are not blinking even after powerup the board > > U-Boot SPL 2013.04-dirty (Jun 19 2013 - > 09:57:14) > 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 > mmc_send_cmd : timeout: No status update > reading u-boot.img > reading u-boot.img > > > U-Boot 2013.04-dirty (Jun 19 2013 - 09:57:14) > > I2C: ready > DRAM: 512 MiB > WARNING: Caches not enabled > NAND: No NAND device found!!! > 0 MiB > MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 > *** Warning - readenv() failed, using default environment > > 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 > Net: <ethaddr> not set. Validating first E-fuse MAC > Phy not found > PHY reset timed out > cpsw, usb_ether > Hit any key to stop autoboot: 0 > U-Boot# > U-Boot# > U-Boot# > U-Boot# U-Boot 2013.04-dirty (Jun 19 2013 - 09:57:14) > Unknown command 'U-Boot' - try 'help' > U-Boot# > Unknown command 'U-Boot' - try 'help' > U-Boot# > Unknown command 'U-Boot' - try 'help' > U-Boot# > Unknown command 'U-Boot' - try 'help' > U-Boot# I2C: read1#### U-Boot 2013.04-dirty (Jun 19 2013 - 09:57:14#### > I2C: read1#### U-Boot 2013.04-dirty (Jun 19 2013 - 09:57:14#### I2C: > read1#### U-Boot 2013.04-dirty (Jun 19 2013 - 09:57:14###0 > CTRL-A Z for help | 115200 8N1 | NOR | Minicom 2.7 | VT102 | Offline | > ttyUSB0 > > > > > -- 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.
