[U-Boot] [PATCH v3 13/14] drivers: net: Add ethernet driver for Microchip PIC32.

[Purna Chandra Mandal]

On 01/13/2016 08:26 PM, Tom Rini wrote:

> On Tue, Jan 12, 2016 at 03:48:28PM +0530, Purna Chandra Mandal wrote:
>
>> This driver implements MAC and MII layer of the ethernet controller.
>> Network data transfer is handled by controller internal DMA engine.
>> Ethernet controller is configurable through device-tree file.
>>
>> Signed-off-by: Purna Chandra Mandal <purna.mandal at microchip.com>
> [snip]
>> +/* cache operation helper */
>> +#define __dcache_flush(__a, __l) \
>> +	flush_dcache_range((ulong)(__a),  ((__l) + (ulong)(__a)))
>> +
>> +#define __dcache_invalidate(__a, __l) \
>> +	invalidate_dcache_range((ulong)(__a),  ((__l) + (ulong)(__a)))
> Why using these helper functions instead of directly?  Yes, we may be
> casting in some cases and if that's how it must be, so be it (it's how
> we're doing it in other drivers).  Thanks!

Thanks, Will drop these helpers/macros.