Files
operating-system/buildroot-external/board/hardkernel/odroid-xu4/uboot-boot.ush
Pascal Vizeli db184bf5d3 Make machine-id persist (#649)
* Make machine-id persist

* update

* Adjustments

* cleanup

* fix cleanups

* small cleanup
2020-05-04 15:11:43 +02:00

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###########################################
part start mmc ${devnum} 9 mmc_env
mmc dev ${devnum}
# Note that import is performed twice for backwards compatability.
setenv loadbootstate " \
echo 'loading env...'; \
mmc read ${ramdisk_addr_r} ${mmc_env} 0x20; \
env import -c ${ramdisk_addr_r} 0x4000;"
setenv storebootstate " \
echo 'storing env...'; \
env export -c -s 0x4000 ${ramdisk_addr_r} BOOT_ORDER BOOT_A_LEFT BOOT_B_LEFT MACHINE_ID; \
mmc write ${ramdisk_addr_r} ${mmc_env} 0x20;"
run loadbootstate
test -n "${BOOT_ORDER}" || setenv BOOT_ORDER "A B"
test -n "${BOOT_A_LEFT}" || setenv BOOT_A_LEFT 3
test -n "${BOOT_B_LEFT}" || setenv BOOT_B_LEFT 3
if load mmc ${devnum}:1 ${ramdisk_addr_r} config.txt; then
env import -t ${ramdisk_addr_r} ${filesize};
fi
# Board bootargs
setenv hdmi_phy_control "HPD=${HPD} vout=${vout}"
if test "${cecenable}" = "false"; then fdt rm /cec@101B0000; fi
if test "${disable_vu7}" = "false"; then setenv hid_quirks "usbhid.quirks=0x0eef:0x0005:0x0004"; fi
if test "${external_watchdog}" = "true"; then setenv external_watchdog "external_watchdog=${external_watchdog} external_watchdog_debounce=${external_watchdog_debounce}"; fi
setenv bootargs_odroidxu4 "${videoconfig} ${hdmi_phy_control} ${hid_quirks} smsc95xx.macaddr=${macaddr} ${external_watchdog}"
# HassOS bootargs
setenv bootargs_hassos "zram.enabled=1 zram.num_devices=3 apparmor=1 security=apparmor systemd.machine_id=${MACHINE_ID} cgroup_enable=memory"
# HassOS system A/B
setenv bootargs_a "root=PARTUUID=48617373-06 rootfstype=squashfs ro rootwait"
setenv bootargs_b "root=PARTUUID=48617373-08 rootfstype=squashfs ro rootwait"
#usb start
# Load extraargs
fileenv mmc ${devnum}:1 ${ramdisk_addr_r} cmdline.txt cmdline
fatload mmc ${devnum}:1 ${fdt_addr_r} exynos5422-odroidxu4.dtb
fdt addr ${fdt_addr_r}
# logical volumes get numbered after physical ones.
# 1. boot
# 2. Extended partition
# 3. Overlay
# 4. Data
# 5. KernelA
# 6. SystemA
# 7. KernelB
# 8. SystemB
# 9. BootInfo
setenv bootargs
for BOOT_SLOT in "${BOOT_ORDER}"; do
if test "x${bootargs}" != "x"; then
# skip remaining slots
elif test "x${BOOT_SLOT}" = "xA"; then
if test ${BOOT_A_LEFT} -gt 0; then
setexpr BOOT_A_LEFT ${BOOT_A_LEFT} - 1
echo "Found valid slot A, ${BOOT_A_LEFT} attempts remaining"
setenv load_kernel "ext4load mmc ${devnum}:5 ${kernel_addr_r} zImage"
setenv bootargs "${bootargs_hassos} ${bootargs_odroidxu4} ${bootargs_a} rauc.slot=A ${cmdline}"
fi
elif test "x${BOOT_SLOT}" = "xB"; then
if test ${BOOT_B_LEFT} -gt 0; then
setexpr BOOT_B_LEFT ${BOOT_B_LEFT} - 1
echo "Found valid slot B, ${BOOT_B_LEFT} attempts remaining"
setenv load_kernel "ext4load mmc ${devnum}:7 ${kernel_addr_r} zImage"
setenv bootargs "${bootargs_hassos} ${bootargs_odroidxu4} ${bootargs_b} rauc.slot=B ${cmdline}"
fi
fi
done
if test -n "${bootargs}"; then
run storebootstate
else
echo "No valid slot found, resetting tries to 3"
setenv BOOT_A_LEFT 3
setenv BOOT_B_LEFT 3
run storebootstate
reset
fi
echo "Loading kernel"
run load_kernel
echo " Starting kernel"
printenv load_kernel
printenv bootargs
dmc ${ddr_freq}
bootz ${kernel_addr_r} - ${fdt_addr_r}
echo "Fails on boot"
reset