add build image

board/miyoo/rootfs/etc/inittab

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+# /etc/inittab
+#
+# Copyright (C) 2001 Erik Andersen <andersen@codepoet.org>
+#
+# Note: BusyBox init doesn't support runlevels.  The runlevels field is
+# completely ignored by BusyBox init. If you want runlevels, use
+# sysvinit.
+#
+# Format for each entry: <id>:<runlevels>:<action>:<process>
+#
+# id        == tty to run on, or empty for /dev/console
+# runlevels == ignored
+# action    == one of sysinit, respawn, askfirst, wait, and once
+# process   == program to run
+
+# Startup the system
+::sysinit:/bin/mount -t proc proc /proc
+::sysinit:/bin/mount -o remount,ro /
+::sysinit:/bin/mkdir -p /dev/pts
+::sysinit:/bin/mkdir -p /dev/shm
+::sysinit:/bin/mount -a
+::sysinit:/bin/hostname -F /etc/hostname
+::sysinit:/bin/mount /dev/mmcblk0p4 /mnt -t vfat -o rw,sync,utf8
+::sysinit:/bin/mount /dev/mmcblk0p1 /boot -t vfat -o ro,exec,sync,utf8
+::sysinit:/sbin/swapon /dev/mmcblk0p3
+
+# now run any rc scripts
+#::sysinit:/etc/init.d/rcS
+tty1::respawn:/etc/main
+::respawn:/sbin/getty -L ttyAM0 115200 vt100
+::respawn:/sbin/getty -L ttyGS0 115200 vt100
+
+# Stuff to do for the 3-finger salute
+#::ctrlaltdel:/sbin/reboot
+
+# Stuff to do before rebooting
+#::shutdown:/etc/init.d/rcK
+::shutdown:/sbin/swapoff -a
+::shutdown:/bin/umount -a -r

board/miyoo/rootfs/etc/main

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+#!/bin/busybox sh
+
+BOOTLOGO="boot-logo"
+export HOME=/mnt
+export SDL_NOMOUSE=1
+START="${HOME}/autoexec.sh"
+
+BOOTDIR=/boot # we expect /dev/mmcblk0p1 has been mounted here read only, from inittab
+LOGS=/dev/null
+#LOGS=/mnt/log.txt
+# can use /mnt/log.txt here, but note that this prevents clean shutdowns - so only use this for debugging
+export LOGS # so that subshells can use this as well
+
+# try to read what handheld we're on
+if test -r "${BOOTDIR}/console.cfg"; then
+    source "${BOOTDIR}/console.cfg"
+fi
+# sanity checks - we default to V90/Q90
+if test -z "${CONSOLE_VARIANT}"; then
+    CONSOLE_VARIANT="v90_q90"
+fi
+export CONSOLE_VARIANT
+
+# check if it's first boot and turn on messages if yes
+if test -r "${BOOTDIR}/firstboot"; then
+    DEBUG_MSG="yes"
+fi
+
+if test "x${DEBUG_MSG}" == "xyes"; then
+    echo -e "\e[0m"    # normal foreground colour
+    export DEBUG_MSG   # set it globally for further programs
+else
+    echo -e "\e[30m"   # black foreground colour
+fi
+
+# load kernel modules
+modprobe "g_acm_ms" file=/dev/mmcblk0p4,/dev/mmcblk0p1,/dev/mmcblk0p2 removable=1,1 ro=0,0 >> "${LOGS}" 2>&1
+
+
+# just load the expected ones (screen driver) from here
+# do it directly and not rely on modprobe trying to find them
+#   automatically in rootfs/lib/modules/VERSION
+#   (also because with custom kernels the VERSION will be different.
+# 
+	# the uEnv.txt is autogenerated by u-boot from HW which outputs
+	#	environmental variables needed for ID of screen type
+	video=`cat ${BOOTDIR}/uEnv.txt |grep -a "CONSOLE_VIDEO" | cut -d "=" -f 2 | cut -d "." -f 1`
+    params=`cat ${BOOTDIR}/uEnv.txt |grep -a "CONSOLE_PARAMETERS" | cut -d "=" -f 2-`
+
+	# TVout scripting backend
+    tvout=`cat ${HOME}/tvout`
+    if ((test -r "${HOME}/tvout")); then
+     echo 0 >/sys/class/backlight/backlight/brightness
+     echo 0 > /sys/class/vtconsole/vtcon1/bind
+     modprobe -r $video
+     if (grep -q TVMODE\=\1 "${HOME}/options.cfg"); then
+		modprobe miyoo-tvout tvmode=1
+     else
+		modprobe miyoo-tvout
+     fi
+     echo 1 > /sys/class/vtconsole/vtcon1/bind
+     modprobe -r $video
+    else
+	  # MODULES_CUSTOM scripting
+      if ((test -r "${BOOTDIR}/modules.custom.sh") && !(grep -q MODULES_CUSTOM\=\0 "${HOME}/options.cfg")); then
+          (cd "${BOOTDIR}" && sh modules.custom.sh ) >> "${LOGS}" 2>&1
+      else
+		# Load video module read from uEnv.txt & defined by variant in console.cfg
+		if (grep -q FLIP\=\1 "${HOME}/options.cfg"); then
+		modprobe $video $params flip=1
+		else
+		modprobe $video $params
+		fi
+      fi
+    fi
+
+
+# check if it's first boot and defer to the firstboot script if yes
+if test -r "${BOOTDIR}/firstboot"; then
+    exec sh "${BOOTDIR}/firstboot"
+fi
+
+if !(grep -q FAT_CHECK\=\0 "${HOME}/options.cfg"); then
+##Check if fat32 is flagged as "dirty", and if so unmount, repair, remount
+if dmesg | grep "mmcblk0p4" > /dev/null;  then
+echo -e "\e[31mUnclean shutdown detected.\e[0m"
+echo -e "\e[32mChecking FAT32 partition...\e[0m"
+umount /dev/mmcblk0p4
+fsck.vfat -y /dev/mmcblk0p4 > /dev/null; 
+mount /dev/mmcblk0p4 "${HOME}" -t vfat -o rw,sync,utf8
+echo -e "\e[32mCheck complete.\e[0m"
+fi
+fi
+
+clear
+
+echo "Boot!" >> "${LOGS}"
+echo "Handheld type is ${CONSOLE_VARIANT}" >> "${LOGS}"
+
+# run any custom commands ('daemon' expected to be run from there)
+if test -r "${BOOTDIR}/normalboot.custom.sh" ; then
+    (cd "${BOOTDIR}" && sh normalboot.custom.sh) # don't redirect, want output on screen
+else
+    # at least run 'daemon'
+    daemon >> "${LOGS}" 2>&1
+fi
+
+# run boot logo animation
+if (!(grep -q BOOT_LOGO\=\0 "${HOME}/options.cfg")); then
+    ${BOOTLOGO} >> "${LOGS}" 2>&1
+	#st7789s video driver long initialization fix
+elif (lsmod | grep -q st7789s); then
+	sleep 1
+fi
+
+# can't unmount boot because 'daemon' runs from it - but it's mounted read-only
+#  so it's fine
+## umount /dev/mmcblk0p1
+
+if test "x${DEBUG_MSG}" == "xyes"; then
+    echo "(Waiting 5 seconds before proceeding...)"
+    sleep 5
+    dmesg > /mnt/dmesg.txt
+fi
+
+while [ 1 ]
+do
+    if test -f "${START}"; then
+        source "${START}"
+    else
+
+        cd "${HOME}"/gmenu2x;
+        ./gmenu2x >> "${LOGS}" 2>&1;
+    fi
+    clear
+done