Hi,

On Tue, Sep 11, 2007 at 01:29:18AM -0500, Kumar Gala wrote:
> Added basic board port for MPC8572 DS reference platform that is
> similiar to the MPC8544/33 DS reference platform in uniprocessor mode.
> 
> ---
> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c 
> b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
> index 3a5c3c4..1e2eba8 100644
> --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
> +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
> @@ -181,6 +181,23 @@ static int __init mpc8544_ds_probe(void)
>       }
>  }
> 
> +/*
> + * Called very early, device-tree isn't unflattened
> + */
> +static int __init mpc8572_ds_probe(void)
> +{
> +     unsigned long root = of_get_flat_dt_root();
> +
> +     if (of_flat_dt_is_compatible(root, "MPC8572DS")) {
> +#ifdef CONFIG_PCI
> +             primary_phb_addr = 0x8000;
> +#endif
> +             return 1;
> +     } else {
> +             return 0;
> +     }
> +}
> +
>  define_machine(mpc8544_ds) {
>       .name                   = "MPC8544 DS",
>       .probe                  = mpc8544_ds_probe,
> @@ -194,3 +211,17 @@ define_machine(mpc8544_ds) {
>       .calibrate_decr         = generic_calibrate_decr,
>       .progress               = udbg_progress,
>  };
> +
> +define_machine(mpc8572_ds) {
> +     .name                   = "MPC8572 DS",
> +     .probe                  = mpc8572_ds_probe,
> +     .setup_arch             = mpc85xx_ds_setup_arch,
> +     .init_IRQ               = mpc85xx_ds_pic_init,
> +#ifdef CONFIG_PCI
> +     .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
> +#endif
> +     .get_irq                = mpic_get_irq,
> +     .restart                = mpc85xx_restart,
> +     .calibrate_decr         = generic_calibrate_decr,
> +     .progress               = udbg_progress,
> +};

How different are these boards really? Could you just detect MPC85xxDS
and have a generic platform for them, or are they different enough that
you need individual ones for it?


> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index 06d23e1..c98b867 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -374,10 +374,9 @@
>  #define PCI_DEVICE_ID_ATI_IXP400_SATA   0x4379
>  #define PCI_DEVICE_ID_ATI_IXP400_SATA2       0x437a
>  #define PCI_DEVICE_ID_ATI_IXP600_SATA        0x4380
> -#define PCI_DEVICE_ID_ATI_IXP600_SMBUS       0x4385
> +#define PCI_DEVICE_ID_ATI_SBX00_SMBUS        0x4385
>  #define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c
>  #define PCI_DEVICE_ID_ATI_IXP700_SATA        0x4390
> -#define PCI_DEVICE_ID_ATI_IXP700_SMBUS       0x4395
>  #define PCI_DEVICE_ID_ATI_IXP700_IDE 0x439c

This looks like it doesn't belong in this patch.


-Olof
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev

Reply via email to