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geekon

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Aug 18th, 2020
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  1. AM335X Helix# print
  2. arch=arm
  3. baudrate=115200
  4. board=am335x_neptune
  5. board_name=am335x_neptune
  6. bootargs=console=ttyO0,115200n8 mem=480MB root=/dev/mmcblk1p2 rw rootfstype=ext4 rootwait systemd.unit=emergency.target
  7. bootcmd=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 loaduimage; then run mmcboot;fi;fi;
  8. bootdelay=1
  9. bootenv=uEnv.txt
  10. bootfile=uImage
  11. console=ttyO0,115200n8
  12. cpu=armv7
  13. fdtaddr=0x80F80000
  14. filesize=0xbb800
  15. findfdt=if test $board_name = A335BONE; then setenv fdtfile am335x-bone.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
  16. importbootenv=echo Importing environment from mmc ...; env import -t $loadaddr $filesize
  17. linuxmem=480MB
  18. loadaddr=0x80200000
  19. loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}
  20. loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz
  21. loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} /boot/${bootfile}
  22. loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}
  23. mmcargs=setenv bootargs console=${console} ${optargs} mem=${linuxmem} root=${mmcroot} rootfstype=${mmcrootfstype}
  24. mmcboot=echo Booting from mmc ...; run mmcargs; bootm ${loadaddr}
  25. mmcdev=1
  26. mmcroot=/dev/mmcblk1p2 rw
  27. mmcrootfstype=ext4 rootwait
  28. nfsargs=setenv bootargs console=${console} root=/dev/nfs rw nfsroot=${serverip}:${nfsroot},nolock ip=dhcp mem=${linuxmem} ${optargs}
  29. nfsboot=echo Booting from tftp+nfs ...; if test ${nfsroot} = unset; then echo run: setenv nfsroot /path/to/nfsroot;echo verify: print bootfile serverip;echo save upates: saveenv;else run nfsargs; dhcp; bootm ${loadaddr}; fi
  30. nfsroot=unset
  31. ramargs=setenv bootargs console=${console} ${optargs} mem=${linuxmem} root=${ramroot} rootfstype=${ramrootfstype}
  32. ramboot=echo Booting from ramdisk ...; run ramargs; bootm ${loadaddr}
  33. ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M
  34. ramrootfstype=ext2
  35. rdaddr=0x81000000
  36. serverip=10.111.1.120
  37. soc=am33xx
  38. stderr=serial
  39. stdin=serial
  40. stdout=serial
  41. vendor=jome
  42. ver=U-Boot 2013.01.01-g11afc72 (Aug 08 2018 - 15:52:39)
  43.  
  44. Environment size: 2296/131068 bytes
  45.  
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