Varun Sethi wrote:

> +     out_be32(&pamu_regs->ppbah, ((u64)ppaact_phys) >> 32);
> +     out_be32(&pamu_regs->ppbal, ppaact_phys);
> +     ppaact_phys = ppaact_phys + PAACT_SIZE;
> +     out_be32(&pamu_regs->pplah, ((u64)ppaact_phys) >> 32);
> +     out_be32(&pamu_regs->pplal, ppaact_phys);

Instead of  ((u64)ppaact_phys) >> 32, use upper_32_bits() and lower_32_bits().

> +#define PAACE_NUMBER_ENTRIES    0xFF

This is going to break with large LIODNs.  Instead of hard-coding the size
of the PPAACT, you need to scan the device tree for the largest LIODN, and
make the array dynamically sized.

-- 
Timur Tabi
Linux kernel developer at Freescale

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

Reply via email to