mirror of
https://github.com/armbian/build
synced 2025-09-24 19:47:06 +07:00
141 lines
5.3 KiB
Batchfile
141 lines
5.3 KiB
Batchfile
# DO NOT EDIT THIS FILE
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#
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# Please edit /boot/armbianEnv.txt to set supported parameters
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#
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setenv load_addr "0x45000000"
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setenv overlay_error "false"
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# default values
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setenv verbosity "1"
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setenv console "both"
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setenv disp_mem_reserves "off"
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setenv disp_mode "1920x1080p60"
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setenv rootfstype "ext4"
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setenv docker_optimizations "on"
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setenv bootlogo "false"
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setenv devnum "0"
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setenv rootdev "/dev/mmcblk${devnum}p1"
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setenv earlycon "off"
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# Remember the default u-boot fdtfile
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setenv deffdt_file ${fdtfile}
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# Remember the default u-boot fdtdir
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setenv deffdt_dir "${prefix}dtb"
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if test "$fdtdir" = ""; then setenv fdtdir "${deffdt_dir}";fi
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setenv vendor "allwinner"
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# Print boot source
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itest.b *0x28 == 0x00 && echo "U-boot loaded from SD"
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itest.b *0x28 == 0x01 && echo "U-boot loaded from NAND"
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itest.b *0x28 == 0x02 && echo "U-boot loaded from eMMC or secondary SD"
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itest.b *0x28 == 0x03 && echo "U-boot loaded from SPI"
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# get PARTUUID of first partition on SD/eMMC it was loaded from
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# mmc 0 is always mapped to device u-boot (2016.09+) was loaded from
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if test "${devtype}" = "mmc"; then
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part uuid mmc ${devnum}:1 partuuid;
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setenv devnum ${mmc_bootdev}
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setenv rootdev "/dev/mmcblk${mmc_bootdev}p1"
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fi
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if test -e ${devtype} ${devnum} ${prefix}armbianEnv.txt; then
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load ${devtype} ${devnum} ${load_addr} ${prefix}armbianEnv.txt
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env import -t ${load_addr} ${filesize}
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fi
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# Delete the vendor's name from the fdtfile variable and record the result
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# after the file with the environment variables has been read
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if setexpr subfdt sub ${vendor}/ "" ${fdtfile};then
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setenv fdtfile ${subfdt}
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fi
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# In this shell, we can only check the existence of the file.
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# Make a check of reasonable ways to find the dtb file.
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# Set the true value of the paths.
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if test -e ${devtype} ${devnum} "${fdtdir}/${fdtfile}"; then
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echo "Load fdt: ${fdtdir}/${fdtfile}"
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else
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echo "The file ${fdtfile} was not found in the path ${fdtdir}"
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if test -e ${devtype} ${devnum} "${deffdt_dir}/${vendor}/${fdtfile}"; then
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setenv fdtdir "${deffdt_dir}/${vendor}"
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echo "Load fdt: ${fdtdir}/${fdtfile}"
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else
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if test -e ${devtype} ${devnum} "${deffdt_dir}/${vendor}/${deffdt_file}"; then
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setenv fdtdir "${deffdt_dir}/${vendor}"
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setenv fdtfile "${deffdt_file}"
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echo "Load fdt: ${fdtdir}/${fdtfile}"
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else
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if test -e ${devtype} ${devnum} "${deffdt_dir}/${deffdt_file}"; then
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setenv fdtdir "${deffdt_dir}"
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setenv fdtfile "${deffdt_file}"
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echo "Load fdt: ${fdtdir}/${fdtfile}"
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fi
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fi
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fi
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fi
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if test "${console}" = "display"; then setenv consoleargs "console=tty1"; fi
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if test "${console}" = "serial"; then setenv consoleargs "console=ttyS0,115200"; fi
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if test "${console}" = "both"; then setenv consoleargs "console=ttyS0,115200 console=tty1"; fi
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if test "${earlycon}" = "on"; then setenv consoleargs "earlycon ${consoleargs}"; fi
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if test "${bootlogo}" = "true"; then
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setenv consoleargs "splash plymouth.ignore-serial-consoles ${consoleargs}"
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else
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setenv consoleargs "splash=verbose ${consoleargs}"
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fi
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setenv bootargs "root=${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} ${extraboardargs}"
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if test "${disp_mem_reserves}" = "off"; then
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setenv bootargs "${bootargs} sunxi_ve_mem_reserve=0 sunxi_g2d_mem_reserve=0 sunxi_fb_mem_reserve=16"
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fi
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if test "${docker_optimizations}" = "on"; then setenv bootargs "${bootargs} cgroup_enable=memory"; fi
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load ${devtype} ${devnum} ${ramdisk_addr_r} ${prefix}uInitrd
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load ${devtype} ${devnum} ${kernel_addr_r} ${prefix}zImage
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if test -e ${devtype} ${devnum} "${prefix}.next"; then
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echo "Found mainline kernel configuration"
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load ${devtype} ${devnum} ${fdt_addr_r} ${fdtdir}/${fdtfile}
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fdt addr ${fdt_addr_r}
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fdt resize 65536
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for overlay_file in ${overlays}; do
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if load ${devtype} ${devnum} ${load_addr} ${fdtdir}/overlay/${overlay_prefix}-${overlay_file}.dtbo; then
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echo "Applying kernel provided DT overlay ${overlay_prefix}-${overlay_file}.dtbo"
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fdt apply ${load_addr} || setenv overlay_error "true"
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fi
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done
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for overlay_file in ${user_overlays}; do
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if load ${devtype} ${devnum} ${load_addr} ${prefix}overlay-user/${overlay_file}.dtbo; then
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echo "Applying user provided DT overlay ${overlay_file}.dtbo"
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fdt apply ${load_addr} || setenv overlay_error "true"
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fi
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done
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if test "${overlay_error}" = "true"; then
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echo "Error applying DT overlays, restoring original DT"
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load ${devtype} ${devnum} ${fdt_addr_r} ${fdtdir}/${fdtfile}
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else
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if test -e ${devtype} ${devnum} ${fdtdir}/overlay/${overlay_prefix}-fixup.scr; then
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load ${devtype} ${devnum} ${load_addr} ${fdtdir}/overlay/${overlay_prefix}-fixup.scr
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echo "Applying kernel provided DT fixup script (${overlay_prefix}-fixup.scr)"
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source ${load_addr}
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fi
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if test -e ${devtype} ${devnum} ${prefix}fixup.scr; then
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load ${devtype} ${devnum} ${load_addr} ${prefix}fixup.scr
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echo "Applying user provided fixup script (fixup.scr)"
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source ${load_addr}
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fi
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fi
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bootz ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}
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else
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echo "Found legacy kernel configuration"
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load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}script.bin
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bootz ${kernel_addr_r} ${ramdisk_addr_r}
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fi
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# Recompile with:
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# mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr
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