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uEnv_r4.txt
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uEnv_r4.txt
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board=bpi-r4
device=mmc
partition=0:5
bootenv=uEnv.txt
bootdevice=sd
fit=bpi-r4.itb
#bootconf="#conf-2"
#initrd=rootfs.cpio.zst
loadaddr=0x46000000
uaddr=0x41e00000
kaddr=0x46000000
rdaddr=0x48000000
root=/dev/mmcblk0p6 rootfstype=ext4 rootwait
console=ttyS0,115200n1 earlycon=uart8250,mmio32,0x11000000
bootopts=debug=7 mem=3G
#version=-v0
wifi_en=0
sata_en=0
usb_part=0:1
nvme_boot=0:1
nvme_root=/dev/nvme0n1p2
#netboot
ipaddr=192.168.0.19
netmask=255.255.255.0
serverip=192.168.0.10
lstftp=if tftp ${loadaddr} ${serverip}:r4-itbfiles.lst;then setexpr listend ${loadaddr} + ${filesize};mw.b ${listend} 00 2;strings ${loadaddr};else echo "tftp download failed";fi
askkernel=askenv kernelinput "enter kernel-name:";
askbootnetfit=run lstftp askkernel;if printenv kernelinput; then setenv bootfile "${kernelinput}"; run bootnetfit;fi
askbootnvme=run usenvme; if test "$device" = "nvme"; then run askkernel;if printenv kernelinput; then setenv fit $kernelinput;run newboot;fi;fi
bootnetfit=run buildargs;if tftp $kaddr ${bootfile}; then bootm $kaddr;fi
bootfile=bpi-r4.itb
checkenv=test -e ${device} ${partition} ${bootenv}
loadenvfile=if fatload ${device} ${partition} ${loadaddr} ${bootenv};then env import -t ${loadaddr} ${filesize};else echo "fatload (${bootenv}) failed";fi
loadenv=if run checkenv;then run loadenvfile;fi
resetenv=env default -a;printenv;
loadkernel=fatload $device $partition $kaddr ${kernel}
buildargs=setenv bootargs "board=${board} console=${console} root=${root} ${bootopts}
useusb=if usb info; then usb reset;else usb start;fi; if ls usb $usb_part $usb_path; then setenv device usb;setenv partition $usb_part;fi
usenvme=pci enum; nvme scan;nvme info; if ls nvme $nvme_boot;then setenv device "nvme";setenv partition $nvme_boot;setenv root $nvme_root;else echo "nvme partition not found";fi
useinitrd=setenv bootopts "${bootopts} initrd=${rdaddr},100M";
checkrd=if printenv initrd;then if fatload ${device} ${partition} ${rdaddr} ${initrd};then run useinitrd;fi;fi
newboot=run checkrd; run setbootconf; run buildargs;if printenv fit;then setenv kernel ${fit};if run loadkernel; then bootm ${kaddr}${bootconf}; fi;fi;
bootnetfit=run checkrd; run setbootconf;run buildargs;if tftp $kaddr ${bootfile}; then bootm ${kaddr}${bootconf};fi
checkmmc=if mmc partconf 0; then echo "emmc available";mmcdev="emmc";else echo "sd available";mmcdev="sd";fi
checksata=if test -n "$sata_en" && test $sata_en -eq 1;then setenv satacfg "#sata"; fi
checkwifi=if test -n "$wifi_en" && test $wifi_en -eq 1;then setenv wificfg "#wifi"; fi
setbootconf=run checkmmc checksata checkwifi;setenv bootconf "#conf-$mmcdev$version$wificfg$satacfg";printenv bootconf
wrspimnand=if printenv bl2file;then if fatload $device $partition $loadaddr $bl2file;then mtd erase spi-nand0 0x0 0x100000;mtd write spi-nand0 $loadaddr 0x0 0x100000;else echo "loading bl2 $bl2file failed";fi;else echo "bl2file not defined";fi;if printenv fipfile;then if fatload $device $partition $loadaddr $fipfile;then mtd erase spi-nand0 0x580000 0x200000;mtd write spi-nand0 $loadaddr 0x580000 0x200000;else echo "loading fip $fipfile failed";fi;else echo "fipfile not defined";fi
wremmc=if printenv bl2file;then mmc partconf 0 1 1 1;if fatload $device $partition $loadaddr $bl2file;then mmc erase 0x0 0x400;mmc write ${loadaddr} 0x0 0x400;else echo "loading bl2 $bl2file failed";fi;else echo "bl2file not defined";fi;mmc partconf 0 1 1 0;if printenv fipfile;then if fatload $device $partition $loadaddr $fipfile;then mmc erase 0x3400 0x1000;mmc write ${loadaddr} 0x3400 0x1000;else echo "loading fip $fipfile failed";fi;else echo "fipfile not defined";fi
bootdelay=0
bootcmd=setenv bootdelay 3; run loadenv;bootmenu;
lskernel=ls ${device} ${partition};
askkernel=askenv kernelinput "enter kernel name:";
boot0=run lskernel;run askkernel;if printenv kernelinput ;then setenv fit ${kernelinput}; run newboot; fi;
bootmenu_0=1. Enter kernel-name to boot from SD/EMMC.=run boot0
bootmenu_1=2. Boot kernel from TFTP.=run askbootnetfit
bootmenu_2=3. Boot from SD/EMMC.=run newboot
bootmenu_3=4. Boot kernel from NVME.=run askbootnvme
bootmenu_default=2