db184bf5d3
* Make machine-id persist * update * Adjustments * cleanup * fix cleanups * small cleanup
101 lines
3.2 KiB
Plaintext
101 lines
3.2 KiB
Plaintext
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###########################################
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part start mmc ${devnum} 9 mmc_env
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mmc dev ${devnum}
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# Note that import is performed twice for backwards compatability.
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setenv loadbootstate " \
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echo 'loading env...'; \
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mmc read ${ramdisk_addr_r} ${mmc_env} 0x20; \
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env import -c ${ramdisk_addr_r} 0x4000;"
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setenv storebootstate " \
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echo 'storing env...'; \
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env export -c -s 0x4000 ${ramdisk_addr_r} BOOT_ORDER BOOT_A_LEFT BOOT_B_LEFT MACHINE_ID; \
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mmc write ${ramdisk_addr_r} ${mmc_env} 0x20;"
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run loadbootstate
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test -n "${BOOT_ORDER}" || setenv BOOT_ORDER "A B"
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test -n "${BOOT_A_LEFT}" || setenv BOOT_A_LEFT 3
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test -n "${BOOT_B_LEFT}" || setenv BOOT_B_LEFT 3
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if load mmc ${devnum}:1 ${ramdisk_addr_r} config.txt; then
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env import -t ${ramdisk_addr_r} ${filesize};
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fi
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# Board bootargs
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setenv hdmi_phy_control "HPD=${HPD} vout=${vout}"
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if test "${cecenable}" = "false"; then fdt rm /cec@101B0000; fi
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if test "${disable_vu7}" = "false"; then setenv hid_quirks "usbhid.quirks=0x0eef:0x0005:0x0004"; fi
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if test "${external_watchdog}" = "true"; then setenv external_watchdog "external_watchdog=${external_watchdog} external_watchdog_debounce=${external_watchdog_debounce}"; fi
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setenv bootargs_odroidxu4 "${videoconfig} ${hdmi_phy_control} ${hid_quirks} smsc95xx.macaddr=${macaddr} ${external_watchdog}"
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# HassOS bootargs
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setenv bootargs_hassos "zram.enabled=1 zram.num_devices=3 apparmor=1 security=apparmor systemd.machine_id=${MACHINE_ID} cgroup_enable=memory"
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# HassOS system A/B
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setenv bootargs_a "root=PARTUUID=48617373-06 rootfstype=squashfs ro rootwait"
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setenv bootargs_b "root=PARTUUID=48617373-08 rootfstype=squashfs ro rootwait"
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#usb start
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# Load extraargs
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fileenv mmc ${devnum}:1 ${ramdisk_addr_r} cmdline.txt cmdline
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fatload mmc ${devnum}:1 ${fdt_addr_r} exynos5422-odroidxu4.dtb
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fdt addr ${fdt_addr_r}
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# logical volumes get numbered after physical ones.
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# 1. boot
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# 2. Extended partition
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# 3. Overlay
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# 4. Data
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# 5. KernelA
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# 6. SystemA
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# 7. KernelB
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# 8. SystemB
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# 9. BootInfo
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setenv bootargs
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for BOOT_SLOT in "${BOOT_ORDER}"; do
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if test "x${bootargs}" != "x"; then
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# skip remaining slots
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elif test "x${BOOT_SLOT}" = "xA"; then
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if test ${BOOT_A_LEFT} -gt 0; then
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setexpr BOOT_A_LEFT ${BOOT_A_LEFT} - 1
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echo "Found valid slot A, ${BOOT_A_LEFT} attempts remaining"
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setenv load_kernel "ext4load mmc ${devnum}:5 ${kernel_addr_r} zImage"
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setenv bootargs "${bootargs_hassos} ${bootargs_odroidxu4} ${bootargs_a} rauc.slot=A ${cmdline}"
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fi
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elif test "x${BOOT_SLOT}" = "xB"; then
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if test ${BOOT_B_LEFT} -gt 0; then
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setexpr BOOT_B_LEFT ${BOOT_B_LEFT} - 1
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echo "Found valid slot B, ${BOOT_B_LEFT} attempts remaining"
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setenv load_kernel "ext4load mmc ${devnum}:7 ${kernel_addr_r} zImage"
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setenv bootargs "${bootargs_hassos} ${bootargs_odroidxu4} ${bootargs_b} rauc.slot=B ${cmdline}"
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fi
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fi
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done
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if test -n "${bootargs}"; then
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run storebootstate
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else
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echo "No valid slot found, resetting tries to 3"
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setenv BOOT_A_LEFT 3
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setenv BOOT_B_LEFT 3
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run storebootstate
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reset
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fi
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echo "Loading kernel"
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run load_kernel
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echo " Starting kernel"
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printenv load_kernel
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printenv bootargs
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dmc ${ddr_freq}
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bootz ${kernel_addr_r} - ${fdt_addr_r}
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echo "Fails on boot"
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reset
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