75 lines
2.8 KiB
Bash
Executable file
75 lines
2.8 KiB
Bash
Executable file
######################################################################
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# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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#
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# * Samsung YP-R0 Rockbox as an application loader *
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# Lorenzo Miori (C) 2011
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######################################################################
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# This is expected to be sourced by the shell, which is then
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# expected to run $MAINFILE
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# Check for menu button being pressed. Return immediately to launch the OF
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if [ -e "/dev/r1Button" ]
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then
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# running on YP-R1 model (volume up button)
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BTN=$(echo -e -n "\x02")
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VAL=$(dd if=/dev/r1Button bs=4 count=1)
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else
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# running on YP-R0 model (menu button)
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BTN=$(echo -e -n "\x07")
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VAL=$(dd if=/dev/r0Btn bs=4 count=1)
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fi
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if [[ "$VAL" = "$BTN" ]]
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then
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return
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fi
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# Blank-Unblank video to get rid of Samsung BootLogo, but turn off backlight before to hide these things :)
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echo -n "0" > /sys/devices/platform/afe.0/bli
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echo -n "1" > /sys/class/graphics/fb0/blank
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echo -n "0" >> /sys/class/graphics/fb0/blank
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amixer sset 'Soft Mute' 0
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amixer sset 'Master' 85%
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# These are needed only for the R1. TODO: Move all of this into the firmware
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if [ -e "/usr/local/bin/r1" ]
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then
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amixer cset numid=7,iface=MIXER,name='Master Power witch' 2
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amixer cset numid=6,iface=MIXER,name='Master Handfree Switch' 0
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amixer cset numid=5,iface=MIXER,name='Master Mute' 0
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amixer cset numid=9,iface=MIXER,name='Master samplerate' 44100
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amixer cset numid=2,iface=MIXER,name='Master Volume' 28
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amixer cset numid=1,iface=MIXER,name='PCM PlayBack Switch' 2
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amixer cset numid=8,iface=MIXER,name='FM Mute' 0
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amixer cset numid=4,iface=MIXER,name='Capture FM Switch' 0
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amixer cset numid=3,iface=MIXER,name='Capture Mic Switch' 0
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fi
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# We set-up various settings for the cpu governor: default are
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# Every 1,5 s the kernel evaluates if it's the case to down/up clocking the cpu
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echo "ondemand" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
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echo "1" > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/ignore_nice_load
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echo "150000" > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/sampling_rate
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echo "95" > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold
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# bind these two to the root so that they're writable
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mount --bind /mnt/media0/.rockbox /.rockbox
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mount --bind /mnt/media0/Playlists /Playlists
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# replace Samsung's si470x.ko with our si4709.ko to support fm radio
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if [ -e /lib/modules/si4709.ko ]
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then
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rmmod /lib/modules/si470x.ko
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insmod /lib/modules/si4709.ko
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fi
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MAINFILE="/mnt/media0/.rockbox/rockbox"
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MAINFILE_ARGV=''
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MAINFILE_REDIRECT='>/dev/null 2>&1'
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