[Skiboot] [PATCH v2] capi: Mask Psl Credit timeout error for P9

[christophe lombard]

Le 06/09/2017 à 09:00, Vaibhav Jain a écrit :
> Mask the PSL credit timeout error in CAPP FIR Mask register
> bit(46). As per the h/w team this error is now deprecated and shouldn't
> cause any fir-action for P9.
>
> Signed-off-by: Vaibhav Jain <vaibhav at linux.vnet.ibm.com>
> ---
> Changelog:
>      
> v2 -> Switched to xscom_write_mask() for updating the bit [Steward]
> ---
>
>   hw/phb4.c | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/hw/phb4.c b/hw/phb4.c
> index 1e148e0b..6611602e 100644
> --- a/hw/phb4.c
> +++ b/hw/phb4.c
> @@ -3431,6 +3431,10 @@ static void phb4_init_capp_regs(struct phb4 *p)
>   			    0xFFFFF00E00000000);
>   	}
>   
> +	/* Mask the CAPP PSL Credit Timeout Register error */
> +	xscom_write_mask(p->chip_id, CAPP_FIR_MASK + offset,
> +			 PPC_BIT(46), PPC_BIT(46));
> +
>   	/* Deassert TLBI_FENCED and tlbi_psl_is_dead */
>   	xscom_write(p->chip_id, CAPP_ERR_STATUS_CTRL + offset, 0);
>   }

Acked-by:  Christophe Lombard<clombard at linux.vnet.ibm.com>

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