[Buildroot] at91sam9260 alsa problem
Michael Trimarchi
trimarchimichael at yahoo.it
Mon Nov 1 10:55:29 UTC 2010
Hi
----- Messaggio originale -----
> Da: Michael Trimarchi <trimarchimichael at yahoo.it>
> A: Michael Trimarchi <trimarchimichael at yahoo.it>; buildroot at busybox.net
> Inviato: Lun 1 novembre 2010, 11:43:13
> Oggetto: Re: [Buildroot] at91sam9260 alsa problem
>
>
>
> Hi all
>
> maybe this one is the right configuration of the machine in buildroot
>
> BR2_ARM_OABI=y
> BR2_ARCH="arm"
> BR2_ENDIAN="LITTLE"
> BR2_GCC_TARGET_TUNE="arm9tdmi"
> BR2_GCC_TARGET_ARCH="armv4t"
sorry this is the arm5te
Michael
> BR2_GCC_TARGET_ABI="apcs-gnu"
>
> I have seen a lot of mailing list and different people report some strange
> problem with alsa. I'm using
> a 2.6.29.3 kernel revision
>
> Michael
>
>
> ----- Messaggio originale -----
> > Da: Michael Trimarchi <trimarchimichael at yahoo.it>
> > A: buildroot at busybox.net
> > Inviato: Lun 1 novembre 2010, 10:40:30
> > Oggetto: [Buildroot] at91sam9260 alsa problem
> >
> > Hi all
> >
> > I have compiled the linux kernel (2.6.29) with EABI option disable so the
> > expected compiled option is:
> >
> > -mpcu=apcs-gnu
> >
> > I have the same compiled option in buildroot and now the amixer and
>alsamixer
>
>
> > works but aplay and arecord
> >
> > report this error:
> >
> > set_params: Channels count non available
> >
> > Compile the kernel using eabi and oabi compatible give different error.
> >
> > This is the relevant part of buildroot config
> >
> > BR2_ARM_TYPE="GENERIC_ARM"
> > # BR2_ARM_EABI is not set
> > BR2_ARM_OABI=y
> > BR2_ARCH="arm"
> > BR2_ENDIAN="LITTLE"
> > BR2_GCC_TARGET_ABI="apcs-gnu"
> >
> > #
> > # Target options
> > #
> >
> > #
> > # Preset Devices
> > #
> > # BR2_TARGET_ARMLTD is not set
> > BR2_BOARD_NAME="at91sam9260dfc"
> > BR2_BOARD_PATH="target/device/Atmel/$(BR2_BOARD_NAME)"
> >
> > and this is the relevant part of the kernel
> >
> > # CONFIG_AEABI is not set
> >
> > With other combination I can use playback and record facilites but the
>mixer
>
> > doesn't
> > work for the size of the parameteres during kernel syscall
> >
> > Best regards
> > Michael Trimarchi
> >
> >
> >
> >
> > _______________________________________________
> > buildroot mailing list
> > buildroot at busybox.net
> > http://lists.busybox.net/mailman/listinfo/buildroot
> >
>
>
>
>
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