Initial commit

Author: devmfc

aml_autoscript

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+if printenv bootfromsd; then exit; else setenv ab 0; fi;
+setenv bootcmd 'run start_autoscript; run storeboot'
+setenv start_autoscript 'if mmcinfo; then run start_mmc_autoscript; fi; if usb start; then run start_usb_autoscript; fi; run start_emmc_autoscript'
+setenv start_emmc_autoscript 'if fatload mmc 1 1020000 emmc_autoscript; then setenv devtype "mmc"; setenv devnum 1; autoscr 1020000; fi;'
+setenv start_mmc_autoscript 'if fatload mmc 0 1020000 s905_autoscript; then setenv devtype "mmc"; setenv devnum 0; autoscr 1020000; fi;'
+setenv start_usb_autoscript 'for usbdev in 0 1 2 3; do if fatload usb ${usbdev} 1020000 s905_autoscript; then setenv devtype "usb"; setenv devnum 0; autoscr 1020000; fi; done'
+setenv upgrade_step 2
+saveenv
+sleep 1
+reboot
+
+# Recompile with:
+# mkimage -C none -A arm -T script -d aml_autoscript.cmd aml_autoscript

aml_autoscript.cmd

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+extraargs=earlycon rootflags=data=writeback rw no_console_suspend consoleblank=0 fsck.fix=yes fsck.repair=yes net.ifnames=0
+bootlogo=false
+verbosity=7
+usbstoragequirks=0x2537:0x1066:u,0x2537:0x1068:u
+console=both
+
+# DTB file for this tvbox
+# fdtfile=amlogic/meson-gxl-s905x-nexbox-a95x.dtb
+fdtfile=amlogic/meson-sm1-x96-air-gbit.dtb
+
+# set this to the UUID of the root partition (value can be found in /extlinux/extlinux.conf after APPEND root= or with blkid)
+rootdev=UUID=92139c84-3871-41d7-a3f2-e8a943cbfa87
+
+# Enable ONLY for gxbb (S905) / gxl (S905X/L/W) to create fake u-boot header
+#soc_fixup=gxl-
+
+

armbianEnv.txt

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+#  SPDX-License-Identifier:	GPL-2.0+
+#  Version 2020 by Devmfc
+#  boot hack, vendor bootloader can only boot legacy u-boot image files
+#  so hack image header together (I don't want separate uImage files), kernel image should NOT exceed 32MB 
+#	generate a new u-boot header via:
+#	mkimage -C none -A arm -T script -d gxl-fixup.cmd gxl-fixup.scr
+
+setenv verify no       
+setenv cmd_hdr_create 'mw.l 0x1ffffc0 0 0x10;mw.l 0x1ffffc0 0x56190527;mw.l 0x1ffffcc 0x00000002;mw.l 0x1ffffd0 0x00000002;mw.l 0x1ffffd4 0x00000002;mw.l 0x1ffffdc 0x00021605;'
+setenv cmd_hdr_crc 'mw.l 0x1ffffc4 0x25520aa8'
+setenv cmd_do_boot 'run cmd_hdr_create cmd_hdr_crc; bootm 0x1ffffc0 ${initrd_loadaddr} ${fdt_addr_r}'

gxl-fixup.cmd

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+#
+# DO NOT EDIT THIS FILE
+#
+# Please edit /boot/armbianEnv.txt to set supported parameters
+#
+# Armbian boot script modified for Amlogic vendor u-boot by devmfc
+
+test "${devtype}" = "" && setenv devtype "usb"
+test "${devnum}" = "" && setenv devnum 0
+
+setenv scriptaddr "0x01080000"
+setenv kernel_addr_r "0x02000000"
+setenv fdt_addr_r "0x04000000"
+setenv initrd_loadaddr "0x13000000"
+setenv cmd_do_boot booti ${kernel_addr_r} ${initrd_loadaddr} ${fdt_addr_r}
+
+setenv overlay_error "false"
+# default values
+setenv rootdev "/dev/mmcblk1p1"
+setenv verbosity "1"
+setenv console "both"
+setenv bootlogo "false"
+setenv rootfstype "ext4"
+setenv docker_optimizations "on"
+
+setenv display_autodetect "true"
+setenv hdmimode "1080p60hz"
+setenv monitor_onoff "false"
+setenv overscan "100"
+setenv sdrmode "auto"
+setenv voutmode "hdmi"
+setenv disablehpd "false"
+setenv cec "false"
+setenv disable_vu7 "true"
+setenv max_freq_a55 "1908"
+#setenv max_freq_a55 "2100"
+setenv maxcpus "4"
+
+if test -e ${devtype} ${devnum} ${prefix}armbianEnv.txt; then
+	fatload ${devtype} ${devnum} ${scriptaddr} ${prefix}armbianEnv.txt
+	env import -t ${scriptaddr} ${filesize}
+fi
+
+if test "${console}" = "display"; then setenv consoleargs "console=tty1"; fi
+if test "${console}" = "serial"; then setenv consoleargs "console=ttyAML0,115200"; fi
+if test "${console}" = "both"; then setenv consoleargs "console=ttyAML0,115200 console=tty1"; fi
+
+if test "${bootlogo}" = "true"; then
+	setenv consoleargs "splash plymouth.ignore-serial-consoles ${consoleargs}"
+else
+	setenv consoleargs "splash=verbose ${consoleargs}"
+fi
+
+if test "${disable_vu7}" = "false"; then setenv usbhidquirks "usbhid.quirks=0x0eef:0x0005:0x0004"; fi
+
+setenv bootargs "root=${rootdev} rootwait rootfstype=${rootfstype} ${consoleargs} consoleblank=0 coherent_pool=2M loglevel=${verbosity} ubootpart=${partuuid} libata.force=noncq usb-storage.quirks=${usbstoragequirks} ${usbhidquirks} ${extraargs} ${extraboardargs}"
+if test "${docker_optimizations}" = "on"; then setenv bootargs "${bootargs} cgroup_enable=memory swapaccount=1"; fi
+
+fatload ${devtype} ${devnum} ${initrd_loadaddr} ${prefix}uInitrd
+fatload ${devtype} ${devnum} ${kernel_addr_r} ${prefix}Image
+fatload ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
+
+fdt addr ${fdt_addr_r}
+fdt resize 65536
+for overlay_file in ${overlays}; do
+	if fatload ${devtype} ${devnum} ${scriptaddr} ${prefix}dtb/amlogic/overlay/${overlay_prefix}-${overlay_file}.dtbo; then
+		echo "Applying kernel provided DT overlay ${overlay_prefix}-${overlay_file}.dtbo"
+		fdt apply ${scriptaddr} || setenv overlay_error "true"
+	fi
+done
+
+for overlay_file in ${user_overlays}; do
+	if fatload ${devtype} ${devnum} ${scriptaddr} ${prefix}overlay-user/${overlay_file}.dtbo; then
+		echo "Applying user provided DT overlay ${overlay_file}.dtbo"
+		fdt apply ${scriptaddr} || setenv overlay_error "true"
+	fi
+done
+
+if test "${overlay_error}" = "true"; then
+	echo "Error applying DT overlays, restoring original DT"
+	fatload ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
+else
+	if fatload ${devtype} ${devnum} ${scriptaddr} ${prefix}dtb/amlogic/overlay/${overlay_prefix}-fixup.scr; then
+		echo "Applying kernel provided DT fixup script (${overlay_prefix}-fixup.scr)"
+		autoscr ${scriptaddr}
+	fi
+fi
+
+if test -e ${devtype} ${devnum} ${prefix}${soc_fixup}fixup.scr; then
+	echo "Applying user provided fixup script (${prefix}${soc_fixup}fixup.scr)"
+	fatload ${devtype} ${devnum} ${scriptaddr} ${prefix}${soc_fixup}fixup.scr
+	autoscr ${scriptaddr}
+fi
+
+echo "Starting kernel with cmdline: ${bootargs}"
+
+run cmd_do_boot
+
+# Recompile with:
+# mkimage -C none -A arm -T script -d s905_autoscript.cmd s905_autoscript