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Bootscript: Meson64 update eMMC

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Uses C2 boot script on Le Potato/K2 to support eMMC booting.
This commit is contained in:
Thomas McKahan 2018-11-15 01:37:53 -05:00
parent 9b61ae1434
commit cfd8a89568
1 changed files with 48 additions and 10 deletions
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58
config/bootscripts/boot-meson64.cmd
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@ -2,30 +2,68 @@
#
# Please edit /boot/armbianEnv.txt to set supported parameters
#
setenv load_addr "0x44000000"
setenv initrd_high "0xffffffff"
setenv fdt_high "0xffffffff"
setenv overlay_error "false"
# default values
setenv rootdev "/dev/mmcblk1p1"
setenv verbosity "1"
setenv console "both"
setenv console "serial"
setenv rootfstype "ext4"
setenv docker_optimizations "on"
if test -e ${devtype} ${devnum} ${prefix}armbianEnv.txt; then
load ${devtype} ${devnum} ${loadaddr} ${prefix}armbianEnv.txt
env import -t ${loadaddr} ${filesize}
fi
# get PARTUUID of first partition on SD/eMMC it was loaded from
# mmc 0 is always mapped to device u-boot (2016.09+) was loaded from
if test "${devtype}" = "mmc"; then part uuid mmc ${devnum}:1 partuuid; fi
if test "${logo}" = "disabled"; then setenv logo "logo.nologo"; fi
if test "${console}" = "display" || test "${console}" = "both"; then setenv consoleargs "console=tty1"; fi
if test "${console}" = "serial" || test "${console}" = "both"; then setenv consoleargs "${consoleargs} console=ttyAML0,115200n8"; fi
setenv bootargs "root=${rootdev} rootwait rootflags=data=writeback rw rootfstype=${rootfstype} ${consoleargs} no_console_suspend consoleblank=0 fsck.repair=yes loglevel=${verbosity} usb-storage.quirks=${usbstoragequirks} ${extraargs} ${extraboardargs}"
setenv bootargs "root=${rootdev} rootwait rootflags=data=writeback rw rootfstype=${rootfstype} ${consoleargs} consoleblank=0 loglevel=${verbosity} usb-storage.quirks=${usbstoragequirks} ${extraargs} ${extraboardargs}"
${bloader} ${initrd_start} ${prefix}uInitrd
${bloader} ${dtb_mem_addr} ${prefix}dtb/${fdtfile}
fdt addr ${dtb_mem_addr}
${bloader} ${loadaddr} ${prefix}uImage;
bootm ${loadaddr} ${initrd_start} ${dtb_mem_addr};
if test "${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}Image
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} ${prefix}dtb/amlogic/overlay/${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} ${prefix}dtb/amlogic/overlay/${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
booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}
# Recompile with:
# mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr
# mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr