100 lines
3.5 KiB
Batchfile
100 lines
3.5 KiB
Batchfile
# DO NOT EDIT THIS FILE
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#
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# Please edit /boot/env.txt to set supported parameters
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#
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# default values
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setenv load_addr "0x45000000"
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setenv rootdev "/dev/mmcblk0p2"
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setenv verbosity "1"
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setenv rootfstype "ext4"
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setenv console "both"
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setenv docker_optimizations "off"
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setenv bootlogo "false"
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setenv emmc_max_frequency "0x5f5e100"
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setenv debug_uart "ttyS0"
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echo "Boot script loaded from ${devtype}:${devnum}"
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# rootfs
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#if test "${devtype}" = "mmc"; then
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# if test "${devnum}" = "2"; then setenv rootdev "/dev/mmcblk0p2"; fi
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# if test "${devnum}" = "0"; then setenv rootdev "/dev/mmcblk1p2"; fi
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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} ${filesize}
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fi
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if test "${console}" = "display" || test "${console}" = "both"; then setenv consoleargs "console=${debug_uart},115200 console=tty1"; fi
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if test "${console}" = "serial"; then setenv consoleargs "console=${debug_uart},115200"; 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 ${consoleargs}"
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fi
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# get PARTUUID of first partition on SD/eMMC it was loaded from
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# mmc 0 is always mapped to device u-boot (2016.09+) was loaded from
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if test "${devtype}" = "mmc"; then part uuid mmc 0:1 partuuid; fi
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setenv bootargs "root=${rootdev} rootwait rootfstype=${rootfstype} ${consoleargs} consoleblank=0 loglevel=${verbosity} fsck.mode=force fsck.repair=yes net.ifnames=0 board=${board} ubootpart=${partuuid} disp_reserve=${disp_reserve} ${extraargs} ${extraboardargs}"
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if test "${docker_optimizations}" = "on"; then setenv bootargs "${bootargs} cgroup_enable=memory swapaccount=1"; fi
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#load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
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#fdt addr -c ${fdt_addr_r}
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#fdt addr ${fdt_addr_r}
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#fdt resize 65536
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fdt set disp boot_fb0 ${boot_fb0}
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fdt set disp boot_disp <${boot_disp}>
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fdt set disp boot_disp1 <${boot_disp1}>
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fdt set disp boot_disp2 <${boot_disp2}>
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fdt set disp tv_vdid <${tv_vdid}>
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fdt set /soc/disp fb0_width <${fb0_width}>
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fdt set /soc/disp fb0_height <${fb0_height}>
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fdt set mmc0 cap-sd-highspeed
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#fdt set mmc0 sd-uhs-sdr50
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#fdt set mmc0 sd-uhs-ddr50
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#fdt set mmc0 sd-uhs-sdr104
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if test "${mmc_bootdev}" = "2"; then
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if test "${emmc_max_frequency}" = "0x5f5e100"; then
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fdt set /soc/sdmmc@04022000 cap-mmc-highspeed
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fdt set /soc/sdmmc@04022000 mmc-ddr-1_8v
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fdt set /soc/sdmmc@04022000 mmc-hs200-1_8v
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fdt set /soc/sdmmc@04022000 mmc-hs400-1_8v
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fi
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echo "Set emmc_max_frequency to ${emmc_max_frequency}"
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fdt set /soc/sdmmc@04022000 max-frequency <${emmc_max_frequency}>
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fi
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for overlay_file in ${overlays}; do
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if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/allwinner/overlay/${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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load ${devtype} ${devnum} ${ramdisk_addr_r} ${prefix}uInitrd
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load ${devtype} ${devnum} ${kernel_addr_r} ${prefix}uImage
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bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}
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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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