84 lines
3.0 KiB
Batchfile
84 lines
3.0 KiB
Batchfile
# default values
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setenv load_addr "0x45000000"
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setenv overlay_error "false"
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setenv rootdev "/dev/mmcblk1p2"
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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 bootlogo "false"
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setenv overlay_prefix "sun50i-h616"
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setenv disp_mode "1920x1080p60"
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setenv recovery "false"
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setenv recovery_image "recovery.initramfs"
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# Print boot source
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itest.b *0x10028 == 0x00 && echo "U-boot loaded from SD"
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itest.b *0x10028 == 0x02 && echo "U-boot loaded from eMMC or secondary SD"
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itest.b *0x10028 == 0x03 && echo "U-boot loaded from SPI"
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echo "Boot script loaded from ${devtype}"
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if test -e ${devtype} ${devnum} config.txt; then
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load ${devtype} ${devnum} ${load_addr} config.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 "${console}" = "both"; then setenv consoleargs "console=ttyS0,115200 console=tty1"; fi
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if test "${console}" = "serial"; then setenv consoleargs "console=ttyS0,115200"; 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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# consoleblank=0 loglevel=${verbosity}
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setenv bootargs "root=${rootdev} rootwait rootfstype=${rootfstype} ${consoleargs} ubootpart=${partuuid} usb-storage.quirks=${usbstoragequirks} ${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} ${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} ${load_addr} allwinner/overlay/${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 ${load_addr} || setenv overlay_error "true"
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fi
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done
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if test "${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} ${fdtfile}
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else
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if load ${devtype} ${devnum} ${load_addr} allwinner/overlay/${overlay_prefix}-fixup.scr; then
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echo "Applying kernel provided DT fixup script (${overlay_prefix}-fixup.scr)"
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source ${load_addr}
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fi
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fi
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if test "${ethernet_phy}" = "rtl8211f"; then
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fdt set /soc/ethernet@5020000 allwinner,rx-delay-ps <3100>
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fdt set /soc/ethernet@5020000 allwinner,tx-delay-ps <700>
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fi
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if test "${ethernet_phy}" = "yt8531c"; then
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fdt set /soc/ethernet@5020000 allwinner,rx-delay-ps <0>
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fdt set /soc/ethernet@5020000 allwinner,tx-delay-ps <600>
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fi
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load ${devtype} ${devnum} ${kernel_addr_r} Image
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if test "${recovery}" = "true"; then
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load ${devtype} ${devnum} ${ramdisk_addr_r} ${recovery_image}
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booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}
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else
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booti ${kernel_addr_r} - ${fdt_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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