diff options
Diffstat (limited to 'utils/ypr0tools/rockbox.sh')
-rwxr-xr-x | utils/ypr0tools/rockbox.sh | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/utils/ypr0tools/rockbox.sh b/utils/ypr0tools/rockbox.sh new file mode 100755 index 0000000000..cbe54fd223 --- /dev/null +++ b/utils/ypr0tools/rockbox.sh | |||
@@ -0,0 +1,47 @@ | |||
1 | #!/bin/sh | ||
2 | ###################################################################### | ||
3 | # __________ __ ___. | ||
4 | # Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
5 | # Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
6 | # Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
7 | # Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
8 | # \/ \/ \/ \/ \/ | ||
9 | # | ||
10 | # * Samsung YP-R0 Rockbox as an application loader * | ||
11 | # Lorenzo Miori (C) 2011 | ||
12 | ###################################################################### | ||
13 | |||
14 | # This is expected to be sourced by the shell, which is then | ||
15 | # expected to run $MAINFILE | ||
16 | |||
17 | # Check for menu button being pressed. Return immediately to launch the OF | ||
18 | var=$(dd if=/dev/r0Btn bs=4 count=1) | ||
19 | # Here a workaround to detect the byte | ||
20 | var2=$(echo -e -n "\x07") | ||
21 | |||
22 | if [[ "$var" = "$var2" ]] | ||
23 | then | ||
24 | return | ||
25 | fi | ||
26 | |||
27 | |||
28 | # Blank-Unblank video to get rid of Samsung BootLogo, but turn off backlight before to hide these things :) | ||
29 | echo -n "0" > /sys/devices/platform/afe.0/bli | ||
30 | echo -n "1" > /sys/class/graphics/fb0/blank | ||
31 | echo -n "0" >> /sys/class/graphics/fb0/blank | ||
32 | |||
33 | amixer sset 'Soft Mute' 0 | ||
34 | amixer sset 'Master' 85% | ||
35 | |||
36 | # We set-up various settings for the cpu governor: default are | ||
37 | # Every 1,5 s the kernel evaluates if it's the case to down/up clocking the cpu | ||
38 | echo "ondemand" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor | ||
39 | echo "1" > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/ignore_nice_load | ||
40 | echo "150000" > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/sampling_rate | ||
41 | echo "95" > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold | ||
42 | |||
43 | # bind these two to the root so that they're writable | ||
44 | mount --bind /mnt/media0/.rockbox /.rockbox | ||
45 | mount --bind /mnt/media0/Playlists /Playlists | ||
46 | |||
47 | MAINFILE="/mnt/media0/.rockbox/rockbox" | ||