# DO NOT EDIT THIS FILE # # Please edit /boot/armbianEnv.txt to set supported parameters # setenv load_addr "0x45000000" setenv overlay_error "false" # default values setenv verbosity "1" setenv console "both" setenv disp_mem_reserves "off" setenv disp_mode "1920x1080p60" setenv rootfstype "ext4" setenv docker_optimizations "on" setenv bootlogo "false" setenv devnum "0" setenv rootdev "/dev/mmcblk${devnum}p1" setenv earlycon "off" # Print boot source itest.b *0x28 == 0x00 && echo "U-boot loaded from SD" itest.b *0x28 == 0x01 && echo "U-boot loaded from NAND" itest.b *0x28 == 0x02 && echo "U-boot loaded from eMMC or secondary SD" itest.b *0x28 == 0x03 && echo "U-boot loaded from SPI" # get PARTUUID of first partition on SD/eMMC it was loaded from # mmc 0 is always mapped to device u-boot (2016.09+) was loaded from if test "${devtype}" = "mmc"; then part uuid mmc ${devnum}:1 partuuid; setenv devnum ${mmc_bootdev} setenv rootdev "/dev/mmcblk${mmc_bootdev}p1" fi echo "Boot script loaded from ${devtype}" if test -e ${devtype} ${devnum} ${prefix}armbianEnv.txt; then load ${devtype} ${devnum} ${load_addr} ${prefix}armbianEnv.txt env import -t ${load_addr} ${filesize} fi if test "${console}" = "display" || test "${console}" = "both"; then setenv consoleargs "console=ttyS0,115200 console=tty1"; fi if test "${console}" = "serial"; then setenv consoleargs "console=ttyS0,115200"; fi if test "${earlycon}" = "on"; then setenv consoleargs "earlycon ${consoleargs}"; fi if test "${bootlogo}" = "true"; then setenv consoleargs "splash plymouth.ignore-serial-consoles ${consoleargs}" else setenv consoleargs "splash=verbose ${consoleargs}" fi setenv bootargs "root=${rootdev} rootwait rootfstype=${rootfstype} ${consoleargs} hdmi.audio=EDID:0 disp.screen0_output_mode=${disp_mode} consoleblank=0 loglevel=${verbosity} ubootpart=${partuuid} ubootsource=${devtype} usb-storage.quirks=${usbstoragequirks} ${extraargs} ${extraboardargs}" if test "${disp_mem_reserves}" = "off"; then setenv bootargs "${bootargs} sunxi_ve_mem_reserve=0 sunxi_g2d_mem_reserve=0 sunxi_fb_mem_reserve=16"; fi if test "${docker_optimizations}" = "on"; then setenv bootargs "${bootargs} cgroup_enable=memory swapaccount=1"; fi load ${devtype} ${devnum} ${ramdisk_addr_r} ${prefix}uInitrd load ${devtype} ${devnum} ${kernel_addr_r} ${prefix}zImage if test -e ${devtype} ${devnum} "${prefix}.next"; then echo "Found mainline kernel configuration" load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile} fdt addr ${fdt_addr_r} fdt resize 65536 for overlay_file in ${overlays}; do if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/overlay/${overlay_prefix}-${overlay_file}.dtbo; then echo "Applying kernel provided DT overlay ${overlay_prefix}-${overlay_file}.dtbo" fdt apply ${load_addr} || setenv overlay_error "true" fi done for overlay_file in ${user_overlays}; do if load ${devtype} ${devnum} ${load_addr} ${prefix}overlay-user/${overlay_file}.dtbo; then echo "Applying user provided DT overlay ${overlay_file}.dtbo" fdt apply ${load_addr} || setenv overlay_error "true" fi done if test "${overlay_error}" = "true"; then echo "Error applying DT overlays, restoring original DT" load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile} else if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/overlay/${overlay_prefix}-fixup.scr; then echo "Applying kernel provided DT fixup script (${overlay_prefix}-fixup.scr)" source ${load_addr} fi if test -e ${devtype} ${devnum} ${prefix}fixup.scr; then load ${devtype} ${devnum} ${load_addr} ${prefix}fixup.scr echo "Applying user provided fixup script (fixup.scr)" source ${load_addr} fi fi bootz ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r} else echo "Found legacy kernel configuration" load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}script.bin bootz ${kernel_addr_r} ${ramdisk_addr_r} fi # Recompile with: # mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr