On Sun, 10 Jul 2011 20:55:32 +0200
Fabio Baltieri <fabio.balti...@gmail.com> wrote:
> Change the string to check for CAMP mode boot on MPC85xx (eg. P2020) to match
> the one in the corresponding dts files (p2020rdb_camp_core{0,1}.dts).
>
> Without this fix the mpic is configured as in the SMP boot mode, which causes
> the first core to report a protected source interrupt error for devices
> of the other core and lock up.
>
> Signed-off-by: Fabio Baltieri <fabio.balti...@gmail.com>
> ---
> arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
> b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
> index 088f30b..a1e5e70 100644
> --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
> +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
> @@ -58,7 +58,7 @@ void __init mpc85xx_rdb_pic_init(void)
> return;
> }
>
> - if (of_flat_dt_is_compatible(root, "fsl,85XXRDB-CAMP")) {
> + if (of_flat_dt_is_compatible(root, "fsl,MPC85XXRDB-CAMP")) {
> mpic = mpic_alloc(np, r.start,
> MPIC_PRIMARY |
> MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
Shouldn't we be setting MPIC_SINGLE_DEST_CPU in this case (as we do for
the other case)?
Or just drop this and specify pic-no-reset in the mpic node.
-Scott
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