U-Boot SPL 2014.07-00111-ga699917-dirty (Nov 12 2015 - 11:49:07) eagle bone B case5 completed set_mux_conf_reg in armv7-am335x-board.c. spl board-init-r spl board init in boot.coom.c usb reg init in board.c. reset the usb start on chip phy &pll reset the usb start on chip phy &pll inside am33x_spl_board_init TPS reg write 1, 63 TPS password reg write 11, 109 TPS reg write 16, 9 TPS password reg write 11, 109 TPS reg write 16, 9 TPS password reg write 11, 108 TPS reg write 17, 134 TPS password reg write 11, 108 TPS reg write 17, 134 TPS password reg write 11, 114 TPS reg write 15, 17 TPS password reg write 11, 114 TPS reg write 15, 17 TPS password reg write 11, 108 TPS reg write 17, 134 TPS password reg write 11, 108 TPS reg write 17, 134 abt to set 1.8 and 3.3 set 1.8 TPS password reg write 11, 105 TPS reg write 20, 38 TPS password reg write 11, 105 TPS reg write 20, 38 skip 3.3 TPS password reg write 11, 104 TPS reg write 21, 63 TPS password reg write 11, 104 TPS reg write 21, 63 Using default environment reading u-boot.img reading u-boot.img U-Boot 2014.07-00111-ga699917-dirty (Nov 12 2015 - 11:49:07) I2C: ready DRAM: 512 MiB MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 Using default environment usb reg init in board.c. reset the usb start on chip phy &pll reset the usb start on chip phy &pll Net: entering initr_net Entering eth_init in eth.c ethernet board init from uboot!! not set. Validating first E-fuse MAC cpsw, usb_ether exiting eth_init in eth.c exiting initr_net entering main loop uboot init over and in real main loop before modem init after modem init after cli init after env commands init in bootdelay process abt to set bootdelay ,turn on watchdog timer ### main_loop entered: bootdelay=1 ver=U-Boot 2014.07-00111-ga699917-dirty (Nov 12 2015 - 11:49:07) Environment size: 3912/131067 bytes U-Boot# printenv arch=arm baudrate=115200 board=am335x board_name=A335BNLT board_rev=00C boot_fdt=try bootcmd=run findfdt; run mmcboot;setenv mmcdev 1; setenv bootpart 1:2; run mmcboot;run nandboot; bootdelay=1 bootdir=/boot bootenv=uEnv.txt bootfile=zImage bootm_size=0x10000000 bootpart=0:2 console=ttyO0,115200n8 cpu=armv7 dfu_alt_info_emmc=rawemmc raw 0 3751936;boot part 1 1;rootfs part 1 2;MLO fat 1 1;MLO.raw raw 0x100 0x100;u-boot.img.raw raw 0x300 0x400;spl-os-args.raw raw 0x80 0x80;spl-os-image.raw raw 0x900 0x2000;spl-os-args fat 1 1;spl-os-image fat 1 1;u-boot.img fat 1 1;uEnv.txt fat 1 1 dfu_alt_info_mmc=boot part 0 1;rootfs part 0 2;MLO fat 0 1;MLO.raw raw 0x100 0x100;u-boot.img.raw raw 0x300 0x400;spl-os-args.raw raw 0x80 0x80;spl-os-image.raw raw 0x900 0x2000;spl-os-args fat 0 1;spl-os-image fat 0 1;u-boot.img fat 0 1;uEnv.txt fat 0 1 dfu_alt_info_ram=kernel ram 0x80200000 0xD80000;fdt ram 0x80F80000 0x80000;ramdisk ram 0x81000000 0x4000000 eth1addr=f4:5e:ab:66:74:fd ethact=cpsw ethaddr=f4:5e:ab:66:74:fb fdt_addr_r=0x88000000 fdtaddr=0x88000000 fdtfile=undefined findfdt=if test $board_name = A335BONE; then setenv fdtfile am335x-bone.dtb; fi; if test $board_name = A335BNLT; then setenv fdtfile am335x-boneblack.dtb; fi; if test $board_name = A33515BB; then setenv fdtfile am335x-evm.dtb; fi; if test $board_name = A335X_SK; then setenv fdtfile am335x-evmsk.dtb; fi; if test $fdtfile = undefined; then echo WARNING: Could not determine device tree to use; fi; importbootenv=echo Importing environment from mmc ...; env import -t -r $loadaddr $filesize kernel_addr_r=0x82000000 loadaddr=0x82000000 loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv} loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile} loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile} loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz mmcargs=setenv bootargs console=${console} ${optargs} root=${mmcroot} rootfstype=${mmcrootfstype} mmcboot=mmc dev ${mmcdev}; if mmc rescan; then echo SD/MMC found on device ${mmcdev};if run loadbootenv; then echo Loaded environment from ${bootenv};run importbootenv;fi;if test -n $uenvcmd; then echo Running uenvcmd ...;run uenvcmd;fi;if run loadimage; then run mmcloados;fi;fi; mmcdev=0 mmcloados=run mmcargs; if test ${boot_fdt} = yes || test ${boot_fdt} = try; then if run loadfdt; then bootz ${loadaddr} - ${fdtaddr}; else if test ${boot_fdt} = try; then bootz; else echo WARN: Cannot load the DT; fi; fi; else bootz; fi; mmcroot=/dev/mmcblk0p2 ro mmcrootfstype=ext4 rootwait netargs=setenv bootargs console=${console} ${optargs} root=/dev/nfs nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp netboot=echo Booting from network ...; setenv autoload no; dhcp; tftp ${loadaddr} ${bootfile}; tftp ${fdtaddr} ${fdtfile}; run netargs; bootz ${loadaddr} - ${fdtaddr} nfsopts=nolock partitions=uuid_disk=${uuid_gpt_disk};name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs} ramargs=setenv bootargs console=${console} ${optargs} root=${ramroot} rootfstype=${ramrootfstype} ramboot=echo Booting from ramdisk ...; run ramargs; bootz ${loadaddr} ${rdaddr} ${fdtaddr} ramdisk_addr_r=0x88080000 ramroot=/dev/ram0 rw ramrootfstype=ext2 rdaddr=0x88080000 rootpath=/export/rootfs soc=am33xx spiargs=setenv bootargs console=${console} ${optargs} root=${spiroot} rootfstype=${spirootfstype} spiboot=echo Booting from spi ...; run spiargs; sf probe ${spibusno}:0; sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; bootz ${loadaddr} spibusno=0 spiimgsize=0x362000 spiroot=/dev/mtdblock4 rw spirootfstype=jffs2 spisrcaddr=0xe0000 static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off stderr=serial stdin=serial stdout=serial usbnet_devaddr=f4:5e:ab:66:74:fd vendor=ti ver=U-Boot 2014.07-00111-ga699917-dirty (Nov 12 2015 - 11:49:07)