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software:linux:toradex:uboot [2019-10-14 15:58] mlammerichsoftware:linux:toradex:uboot [Unbekanntes Datum] (aktuell) – gelöscht - Externe Bearbeitung (Unbekanntes Datum) 127.0.0.1
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-====== Uboot ====== 
  
-uboot is a universal bootloader. 
- 
-===== Distroboot ===== 
- 
-You can run distroboot by running ''run distro_bootcmd''. It will boot the first available target it finds: 
- 
-  * mmc1 
-  * usb0 
-  * dhcp 
- 
-Note that all it does it run the associated boot commands ''bootcmd_<target>'' in order. The targets are defined in the ''boot_targets'' environment variable. 
- 
-For more information see [[ https://developer.toradex.com/knowledge-base/distro-boot-linux ]] 
- 
-===== Updating uboot on the Toradex colibri_imx6 ===== 
- 
-coming soon 
- 
-===== Uboot Environment ===== 
-<code> 
-arch=arm 
-baudrate=115200 
-board=colibri_imx6 
-board_name=colibri_imx6 
-board_rev=010a 
-boot_a_script=load ${devtype} ${devnum}:${distro_bootpart} ${scriptaddr} ${prefix}${script}; source ${scriptaddr} 
-boot_efi_binary=if fdt addr ${fdt_addr_r}; then bootefi bootmgr ${fdt_addr_r};else bootefi bootmgr ${fdtcontroladdr};fii 
-boot_extlinux=sysboot ${devtype} ${devnum}:${distro_bootpart} any ${scriptaddr} ${prefix}${boot_syslinux_conf} 
-boot_file=zImage 
-boot_net_usb_start=usb start 
-boot_prefixes=/ /boot/ 
-boot_script_dhcp=boot.scr.uimg 
-boot_scripts=boot.scr.uimg boot.scr 
-boot_syslinux_conf=extlinux/extlinux.conf 
-boot_targets=mmc1 usb0 dhcp 
-bootcmd=run emmcboot ; echo ; echo emmcboot failed ; setenv fdtfile ${fdt_file}; run distro_bootcmd ; usb start ; setend 
-bootcmd_dhcp=if dhcp ${scriptaddr} ${boot_script_dhcp}; then source ${scriptaddr}; fi;setenv efi_fdtfile ${fdtfile}; if; 
-bootcmd_mmc0=setenv devnum 0; run mmc_boot 
-bootcmd_mmc1=devnum=1; run mmc_boot 
-bootcmd_usb0=devnum=0; run usb_boot 
-bootdelay=1 
-bootm_size=0x10000000 
-console=ttymxc0 
-cpu=armv7 
-defargs=enable_wait_mode=off galcore.contiguousSize=50331648 
-dfu_alt_info=u-boot.imx raw 0x2 0x3ff mmcpart 0;boot part 0 1;rootfs part 0 2;zImage fat 0 1;imx6dl-colibri-eval-v3.dtb1 
-distro_bootcmd=for target in ${boot_targets}; do run bootcmd_${target}; done 
-efi_dtb_prefixes=/ /dtb/ /dtb/current/ 
-emmcargs=ip=off root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait 
-emmcboot=run setup; run emmcfinduuid; run set_emmcargs; setenv bootargs ${defargs} ${emmcargs} ${setupargs} ${vidargs};} 
-emmcbootpart=1 
-emmcdev=0 
-emmcdtbload=setenv dtbparam; load mmc ${emmcdev}:${emmcbootpart} ${fdt_addr_r} ${fdt_file} && setenv dtbparam " - ${fdte 
-emmcfinduuid=part uuid mmc ${mmcdev}:${emmcrootpart} uuid 
-emmcrootpart=2 
-ethact=FEC 
-ethaddr=00:14:2d:4a:4a:bc 
-ethprime=FEC 
-fdt_addr_r=0x12100000 
-fdt_file=imx6dl-colibri-eval-v3.dtb 
-fdt_fixup=; 
-fdt_high=0xffffffff 
-fdtcontroladdr=2d777688 
-initrd_high=0xffffffff 
-ipaddr=192.168.10.2 
-kernel_addr_r=0x11000000 
-load_efi_dtb=load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${prefix}${efi_fdtfile} 
-loadaddr=0x12000000 
-mmc_boot=if mmc dev ${devnum}; then devtype=mmc; run scan_dev_for_boot_part; fi 
-netmask=255.255.255.0 
-nfsargs=ip=:::::eth0:on root=/dev/nfs rw 
-nfsboot=run setup; setenv bootargs ${defargs} ${nfsargs} ${setupargs} ${vidargs}; echo Booting via DHCP/TFTP/NFS...; ru} 
-nfsdtbload=setenv dtbparam; tftp ${fdt_addr_r} ${fdt_file} && setenv dtbparam " - ${fdt_addr_r}" && true 
-pxefile_addr_r=0x17100000 
-ramdisk_addr_r=0x12200000 
-scan_dev_for_boot=echo Scanning ${devtype} ${devnum}:${distro_bootpart}...; for prefix in ${boot_prefixes}; do run scan; 
-scan_dev_for_boot_part=part list ${devtype} ${devnum} -bootable devplist; env exists devplist || setenv devplist 1; fort 
-scan_dev_for_efi=setenv efi_fdtfile ${fdtfile}; if test -z "${fdtfile}" -a -n "${soc}"; then setenv efi_fdtfile ${soc}-e 
-scan_dev_for_extlinux=if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${boot_syslinux_conf}; then echo Founi 
-scan_dev_for_scripts=for script in ${boot_scripts}; do if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${sce 
-scriptaddr=0x17000000 
-sdargs=ip=off root=/dev/mmcblk1p2 ro rootfstype=ext4 rootwait 
-sdboot=run setup; run sdfinduuid; run set_sdargs; setenv bootargs ${defargs} ${sdargs} ${setupargs} ${vidargs}; echo Bo} 
-sdbootpart=1 
-sddev=1 
-sddtbload=setenv dtbparam; load mmc ${sddev}:${sdbootpart} ${fdt_addr_r} ${fdt_file} && setenv dtbparam " - ${fdt_addr_e 
-sdfinduuid=part uuid mmc ${sddev}:${sdrootpart} uuid 
-sdrootpart=2 
-serial#=04868796 
-serverip=192.168.10.1 
-set_emmcargs=setenv emmcargs ip=off root=PARTUUID=${uuid} rw,noatime rootfstype=ext4 rootwait 
-set_sdargs=setenv sdargs ip=off root=PARTUUID=${uuid} rw,noatime rootfstype=ext4 rootwait 
-set_usbargs=setenv usbargs ip=off root=PARTUUID=${uuid} rw,noatime rootfstype=ext4 rootwait 
-setethupdate=if env exists ethaddr; then; else setenv ethaddr 00:14:2d:00:00:00; fi; tftpboot ${loadaddr} flash_eth.img} 
-setsdupdate=setenv interface mmc; setenv drive 1; mmc rescan; load ${interface} ${drive}:1 ${loadaddr} flash_blk.img &&} 
-setup=setenv setupargs fec_mac=${ethaddr} consoleblank=0 no_console_suspend=1 console=tty1 console=${console},${baudrat8 
-setupdate=run setsdupdate || run setusbupdate || run setethupdate 
-setusbupdate=usb start && setenv interface usb; setenv drive 0; load ${interface} ${drive}:1 ${loadaddr} flash_blk.img } 
-soc=mx6 
-splashpos=m,m 
-usb_boot=usb start; if usb dev ${devnum}; then devtype=usb; run scan_dev_for_boot_part; fi 
-usbboot=run setup; usb start; run usbfinduuid; run set_usbargs; setenv bootargs ${defargs} ${setupargs} ${usbargs} ${vi} 
-usbbootpart=1 
-usbdev=0 
-usbdtbload=setenv dtbparam; load usb ${usbdev}:${usbbootpart} ${fdt_addr_r} ${fdt_file} && setenv dtbparam " - ${fdt_ade 
-usbfinduuid=part uuid usb ${usbdev}:${usbrootpart} uuid 
-usbrootpart=2 
-vendor=toradex 
-ver=U-Boot 2019.07-3.0.2+ge1cbe8c (Sep 30 2019 - 18:16:29 +0000) 
-vidargs=video=mxcfb0:dev=lcd,640x480M@60,if=RGB666 video=mxcfb1:off fbmem=8M 
-</code>