Yes, of course:
=> printenv
> arch=arm
> args_mmc=run finduuid;setenv bootargs console=${console} ${optargs}
> root=PARTUUID=${uuid} rw rootfstype=${mmcrootfstype}
> baudrate=115200
> board=am335x
> board_name=A335BNLT
> board_rev=00C0
> board_serial=4819BBBK12B5
> 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};fi;load ${devtype}
> ${devnum}:${distro_bootpart} ${kernel_addr_r} efi/boot/bootarm.efi; if fdt
> addr ${fdt_addr_r}; then bootefi ${kernel_addr_r} ${fdt_addr_r};else
> bootefi ${kernel_addr_r} ${fdtcontroladdr};fi
> boot_extlinux=sysboot ${devtype} ${devnum}:${distro_bootpart} any
> ${scriptaddr} ${prefix}${boot_syslinux_conf}
> boot_fdt=try
> boot_fit=0
> 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=mmc0 legacy_mmc0 mmc1 legacy_mmc1 nand0 pxe dhcp
> bootcmd=if test ${boot_fit} -eq 1; then run update_to_fit; fi; run
> findfdt; run init_console; run envboot; run distro_bootcmd
> bootcmd_dhcp=run boot_net_usb_start; if dhcp ${scriptaddr}
> ${boot_script_dhcp}; then source ${scriptaddr}; fi;setenv efi_fdtfile
> ${fdtfile}; if test -z "${fdtfile}" -a -n "${soc}"; then setenv efi_fdtfile
> ${soc}-${board}${boardver}.dtb; fi; setenv efi_old_vci ${bootp_vci};setenv
> efi_old_arch ${bootp_arch};setenv bootp_vci
> PXEClient:Arch:00010:UNDI:003000;setenv bootp_arch 0xa;if dhcp
> ${kernel_addr_r}; then tftpboot ${fdt_addr_r} dtb/${efi_fdtfile};if fdt
> addr ${fdt_addr_r}; then bootefi ${kernel_addr_r} ${fdt_addr_r}; else
> bootefi ${kernel_addr_r} ${fdtcontroladdr};fi;fi;setenv bootp_vci
> ${efi_old_vci};setenv bootp_arch ${efi_old_arch};setenv efi_fdtfile;setenv
> efi_old_arch;setenv efi_old_vci;
> bootcmd_legacy_mmc0=setenv mmcdev 0; setenv bootpart 0:2 ; run mmcboot
> bootcmd_legacy_mmc1=setenv mmcdev 1; setenv bootpart 1:2 ; run mmcboot
> bootcmd_mmc0=devnum=0; run mmc_boot
> bootcmd_mmc1=devnum=1; run mmc_boot
> bootcmd_nand=run nandboot
> bootcmd_pxe=run boot_net_usb_start; dhcp; if pxe get; then pxe boot; fi
> bootcount=7
> bootdelay=0
> bootdir=/boot
> bootenvfile=uEnv.txt
> bootfile=zImage
> bootm_size=0x10000000
> bootpart=1:2
> bootscript=echo Running bootscript from mmc${mmcdev} ...; source
> ${loadaddr}
> console=ttyO0,115200n8
> cpu=armv7
> devnum=1
> devtype=mmc
> 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 0x1000;u-env.raw
> raw 0x1300 0x200;spl-os-args.raw raw 0x1500 0x200;spl-os-image.raw raw
> 0x1700 0x6900;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 0x1000;u-env.raw raw 0x1300
> 0x200;spl-os-args.raw raw 0x1500 0x200;spl-os-image.raw raw 0x1700
> 0x6900;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_nand=SPL part 0 1;SPL.backup1 part 0 2;SPL.backup2 part 0
> 3;SPL.backup3 part 0 4;u-boot part 0 5;u-boot-spl-os part 0 6;kernel part 0
> 8;rootfs part 0 9
> dfu_alt_info_ram=kernel ram 0x80200000 0x4000000;fdt ram 0x80f80000
> 0x80000;ramdisk ram 0x81000000 0x4000000
> distro_bootcmd=for target in ${boot_targets}; do run bootcmd_${target};
> done
> efi_dtb_prefixes=/ /dtb/ /dtb/current/
> envboot=mmc dev ${mmcdev}; if mmc rescan; then echo SD/MMC found on device
> ${mmcdev};if run loadbootscript; then run bootscript;else if run
> loadbootenv; then echo Loaded env from ${bootenvfile};run
> importbootenv;fi;if test -n $uenvcmd; then echo Running uenvcmd ...;run
> uenvcmd;fi;fi;fi;
> eth1addr=0c:b2:b7:cd:44:35
> ethact=ethernet@4a100000
> ethaddr=0c:b2:b7:cd:44:33
> fdt_addr_r=0x88000000
> fdtaddr=0x88000000
> fdtcontroladdr=9df3bc78
> fdtfile=am335x-boneblack.dtb
> 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 = A335PBGL; then setenv
> fdtfile am335x-pocketbeagle.dtb; fi; if test $board_name = BBBW; then
> setenv fdtfile am335x-boneblack-wireless.dtb; fi; if test $board_name =
> BBG1; then setenv fdtfile am335x-bonegreen.dtb; fi; if test $board_name =
> BBGW; then setenv fdtfile am335x-bonegreen-wireless.dtb; fi; if test
> $board_name = BBBL; then setenv fdtfile am335x-boneblue.dtb; fi; if test
> $board_name = BBEN; then setenv fdtfile am335x-sancloud-bbe.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 $board_name = A335_ICE; then setenv fdtfile am335x-icev2.dtb; fi; if
> test $fdtfile = undefined; then echo WARNING: Could not determine device
> tree to use; fi;
> finduuid=part uuid mmc ${bootpart} uuid
> fit_bootfile=fitImage
> fit_loadaddr=0x90000000
> importbootenv=echo Importing environment from mmc${mmcdev} ...; env import
> -t ${loadaddr} ${filesize}
> init_console=if test $board_name = A335_ICE; then setenv console
> ttyO3,115200n8;else setenv console ttyO0,115200n8;fi;
> kernel_addr_r=0x82000000
> load_efi_dtb=load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r}
> ${prefix}${efi_fdtfile}
> loadaddr=0x82000000
> loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}
> loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr
> loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}
> loadfit=run args_mmc; bootm ${loadaddr}#${fdtfile};
> loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}
> loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz
> mmc_boot=if mmc dev ${devnum}; then devtype=mmc; run
> scan_dev_for_boot_part; fi
> mmcboot=mmc dev ${mmcdev}; setenv devnum ${mmcdev}; setenv devtype mmc; if
> mmc rescan; then echo SD/MMC found on device ${mmcdev};if run loadimage;
> then if test ${boot_fit} -eq 1; then run loadfit; else run
> mmcloados;fi;fi;fi;
> mmcdev=1
> mmcloados=run args_mmc; if test ${boot_fdt} = yes || test ${boot_fdt} =
> try; then if run loadfdt; then bootz ${loadaddr} - ${fdtaddr}; else if test
> ${boot_fdt} = try; then bootz; else echo WARN: Cannot load the DT; fi; fi;
> else bootz; fi;
> mmcrootfstype=ext4 rootwait
> mtdids=nand0=nand.0
>
> mtdparts=mtdparts=nand.0:128k(NAND.SPL),128k(NAND.SPL.backup1),128k(NAND.SPL.backup2),128k(NAND.SPL.backup3),256k(NAND.u-boot-spl-os),1m(NAND.u-boot),128k(NAND.u-boot-env),128k(NAND.u-boot-env.backup1),8m(NAND.kernel),-(NAND.file-system)
> nandargs=setenv bootargs console=${console} ${optargs} root=${nandroot}
> rootfstype=${nandrootfstype}
> nandboot=echo Booting from nand ...; run nandargs; nand read ${fdtaddr}
> NAND.u-boot-spl-os; nand read ${loadaddr} NAND.kernel; bootz ${loadaddr} -
> ${fdtaddr}
> nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048
> nandrootfstype=ubifs rootwait=1
> netargs=setenv bootargs console=${console} ${optargs} root=/dev/nfs
> nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp
> netboot=echo Booting from network ...; setenv autoload no; dhcp; run
> netloadimage; run netloadfdt; run netargs; bootz ${loadaddr} - ${fdtaddr}
> netloadfdt=tftp ${fdtaddr} ${fdtfile}
> netloadimage=tftp ${loadaddr} ${bootfile}
> nfsopts=nolock
>
> partitions=uuid_disk=${uuid_gpt_disk};name=bootloader,start=384K,size=1792K,uuid=${uuid_gpt_bootloader};name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}
> pxefile_addr_r=0x80100000
> 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
> scan_dev_for_boot=echo Scanning ${devtype}
> ${devnum}:${distro_bootpart}...; for prefix in ${boot_prefixes}; do run
> scan_dev_for_extlinux; run scan_dev_for_scripts; done;run scan_dev_for_efi;
> scan_dev_for_boot_part=part list ${devtype} ${devnum} -bootable devplist;
> env exists devplist || setenv devplist 1; for distro_bootpart in
> ${devplist}; do if fstype ${devtype} ${devnum}:${distro_bootpart}
> bootfstype; then run scan_dev_for_boot; fi; done; setenv devplist
> scan_dev_for_efi=setenv efi_fdtfile ${fdtfile}; if test -z "${fdtfile}" -a
> -n "${soc}"; then setenv efi_fdtfile ${soc}-${board}${boardver}.dtb; fi;
> for prefix in ${efi_dtb_prefixes}; do if test -e ${devtype}
> ${devnum}:${distro_bootpart} ${prefix}${efi_fdtfile}; then run
> load_efi_dtb; fi;done;if test -e ${devtype} ${devnum}:${distro_bootpart}
> efi/boot/bootarm.efi; then echo Found EFI removable media binary
> efi/boot/bootarm.efi; run boot_efi_binary; echo EFI LOAD FAILED:
> continuing...; fi; setenv efi_fdtfile
> scan_dev_for_extlinux=if test -e ${devtype} ${devnum}:${distro_bootpart}
> ${prefix}${boot_syslinux_conf}; then echo Found
> ${prefix}${boot_syslinux_conf}; run boot_extlinux; echo SCRIPT FAILED:
> continuing...; fi
> scan_dev_for_scripts=for script in ${boot_scripts}; do if test -e
> ${devtype} ${devnum}:${distro_bootpart} ${prefix}${script}; then echo Found
> U-Boot script ${prefix}${script}; run boot_a_script; echo SCRIPT FAILED:
> continuing...; fi; done
> scriptaddr=0x80000000
> serial#=4819BBBK12B5
> 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@44e09000
> stdin=serial@44e09000
> stdout=serial@44e09000
> update_to_fit=setenv loadaddr ${fit_loadaddr}; setenv bootfile
> ${fit_bootfile}
> usb_boot=usb start; if usb dev ${devnum}; then devtype=usb; run
> scan_dev_for_boot_part; fi
> usbnet_devaddr=de:ad:be:ef:00:01
> vendor=ti
> ver=U-Boot 2019.07 (Jun 02 2020 - 16:55:38 +0200)
> Environment size: 9845/131068 bytes
W dniu wtorek, 2 czerwca 2020 17:56:38 UTC+2 użytkownik Jason Kridner
napisał:
>
> Can you stop the boot in u-boot and print the environment? There's
> probably an easy fix to the bootcmd.
>
> On Tue, Jun 2, 2020 at 11:50 AM Szymon Kempny <[email protected]
> <javascript:>> wrote:
>
>> It looks like the eMMC is properly recognized by uBoot:
>>
>> => mmcinfo
>>> Device: OMAP SD/MMC
>>> Manufacturer ID: 70
>>> OEM: 100
>>> Name: M6270
>>> Bus Speed: 48000000
>>> Mode: MMC High Speed (52MHz)
>>> Rd Block Len: 512
>>> MMC version 5.1
>>> High Capacity: Yes
>>> Capacity: 3.6 GiB
>>> Bus Width: 8-bit
>>> Erase Group Size: 512 KiB
>>> User Capacity: 3.6 GiB
>>> Boot Capacity: 2 MiB ENH
>>> RPMB Capacity: 512 KiB ENH
>>
>>
>> --
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>>
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>> .
>>
>
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