chip-arch-build's People
chip-arch-build's Issues
Audio output dies with write error -5, input/output error
This is awesome! I've got Arch running on my CHIP and nearly everything works great. Thanks!
The one thing I can't seem to get working is audio output. Most audio commands I've tried (play, mpg123, speaker-test) result in something similar to this:
$ sudo speaker-test -c 2
speaker-test 1.1.2
Playback device is default
Stream parameters are 48000Hz, S16_LE, 2 channels
Using 16 octaves of pink noise
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 128 to 131072
Period size range from 64 to 16384
Using max buffer size 131072
Periods = 4
was set period_size = 16384
was set buffer_size = 131072
0 - Front Left
1 - Front Right
Write error: -5,Input/output error
xrun_recovery failed: -5,Input/output error
Transfer failed: Input/output error
Modules look good:
$ lsmod | grep snd
snd_soc_core 92177 1 sun4i_codec
snd_pcm_dmaengine 2642 1 snd_soc_core
snd_pcm 54891 2 snd_soc_core,snd_pcm_dmaengine
snd_timer 14184 1 snd_pcm
snd 39047 3 snd_soc_core,snd_timer,snd_pcm
soundcore 4434 1 snd
Devices look ok:
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: sun4icodec [sun4i-codec], device 0: CDC PCM Codec-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
$ dmesg | grep codec
[ 19.100000] sun4i-codec 1c22c00.codec: Codec <-> 1c22c00.codec mapping ok
$ ll /dev/snd/
total 0
drwxr-xr-x 2 root root 60 Oct 27 15:52 by-path/
crw-rw---- 1 root audio 116, 2 Oct 27 15:52 controlC0
crw-rw---- 1 root audio 116, 4 Oct 27 15:52 pcmC0D0c
crw-rw---- 1 root audio 116, 3 Oct 27 15:52 pcmC0D0p
crw-rw---- 1 root audio 116, 1 Oct 9 17:26 seq
crw-rw---- 1 root audio 116, 33 Oct 27 15:52 timer
I've also unmuted "Power Amplifier" in alsamixer.
Everything looks pretty similar to their respective values under CHIPs Debian O/S.
Error while trying to flash Arch on CHIP
Loading SPL to the device
Uploading padded SPL to device memory
Uploading padded Uboot to device memory
Uploading Uboot flashing script image to device memory
Running Uboot with flashing script on device and waiting for fastboot
Flashing UBI image using fastboot
target reported max download size of 33554432 bytes
sending sparse 'UBI' 1/9 (30720 KB)...
OKAY [ 2.067s]
writing 'UBI' 1/9...
FAILED (remote: error writing the image)
finished. total time: 2.240s
Flashing done, hopefully now the device will boot correctly to Arch
resuming boot...
OKAY [ 0.000s]
finished. total time: 0.000s
Sorry, this should have been opened on your other repo. i'll close it now.
Recommend Projects
-
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
-
Vue.js
๐ Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
-
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
-
TensorFlow
An Open Source Machine Learning Framework for Everyone
-
Django
The Web framework for perfectionists with deadlines.
-
Laravel
A PHP framework for web artisans
-
D3
Bring data to life with SVG, Canvas and HTML. ๐๐๐
-
Recommend Topics
-
javascript
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
-
web
Some thing interesting about web. New door for the world.
-
server
A server is a program made to process requests and deliver data to clients.
-
Machine learning
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
-
Visualization
Some thing interesting about visualization, use data art
-
Game
Some thing interesting about game, make everyone happy.
Recommend Org
-
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
-
Microsoft
Open source projects and samples from Microsoft.
-
Google
Google โค๏ธ Open Source for everyone.
-
Alibaba
Alibaba Open Source for everyone
-
D3
Data-Driven Documents codes.
-
Tencent
China tencent open source team.