build/config/bootscripts/boot-qcom.cmd at 4aa475d3fb9679958209164d40b65d44cec35338 · armbian/build · GitHub

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# DO NOT EDIT THIS FILE
#
# Please edit /boot/armbianEnv.txt to set supported parameters
#

# Set load addresses for Qualcomm QRB2210
# These must be set explicitly because ABL overwrites defaults at runtime
setenv kernel_addr_r "0xc0000000"
setenv fdt_addr_r "0xc3000000"
setenv ramdisk_addr_r "0xc4000000"
setenv load_addr "0xd4000000"
setenv overlay_error "false"

# Qualcomm eMMC device and boot partition (0x43 = GPT partition 67 "efi")
setenv devtype "mmc"
setenv devnum "0"
test -n "${distro_bootpart}" || setenv distro_bootpart "43"

# default values
setenv rootdev "/dev/mmcblk0p1"
setenv verbosity "1"
setenv console "serial"
setenv bootlogo "false"
setenv rootfstype "ext4"
setenv docker_optimizations "on"

echo "Boot script loaded from ${devtype} ${devnum}:${distro_bootpart}"

if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}armbianEnv.txt; then
	load ${devtype} ${devnum}:${distro_bootpart} ${load_addr} ${prefix}armbianEnv.txt
	env import -t ${load_addr} ${filesize}
fi

if test "${console}" = "display" || test "${console}" = "both"; then setenv consoleargs "console=tty1"; fi
if test "${console}" = "serial" || test "${console}" = "both"; then setenv consoleargs "console=ttyMSM0,115200n8 ${consoleargs}"; fi
if test "${bootlogo}" = "true"; then
	setenv consoleargs "splash plymouth.ignore-serial-consoles ${consoleargs}"
else
	setenv consoleargs "splash=verbose ${consoleargs}"
fi

# get PARTUUID of partition the boot script was loaded from
if test "${devtype}" = "mmc"; then part uuid mmc ${devnum}:${distro_bootpart} partuuid; fi

setenv bootargs "root=${rootdev} rootwait rootfstype=${rootfstype} ${consoleargs} consoleblank=0 loglevel=${verbosity} ubootpart=${partuuid} clk_ignore_unused pd_ignore_unused audit=0 deferred_probe_timeout=30 ${extraargs} ${extraboardargs}"

if test "${docker_optimizations}" = "on"; then setenv bootargs "${bootargs} cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory"; fi

load ${devtype} ${devnum}:${distro_bootpart} ${ramdisk_addr_r} ${prefix}uInitrd
load ${devtype} ${devnum}:${distro_bootpart} ${kernel_addr_r} ${prefix}Image

load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
fdt addr ${fdt_addr_r}
fdt resize 65536
for overlay_file in ${overlays}; do
	if load ${devtype} ${devnum}:${distro_bootpart} ${load_addr} ${prefix}dtb/qcom/overlay/${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} ${devnum}:${distro_bootpart} ${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} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
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