diff options
| author | Harini Katakam <harini.katakam@xilinx.com> | 2016-08-09 13:15:53 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-10 17:38:15 -0700 |
| commit | fff8019a08b60dce0c7f2858ebe44c5b84ed493b (patch) | |
| tree | 96d1ebc5b353dff0242452cc08dca08ec44a849e /samples | |
| parent | 054c67d1c82afde13e475cdd8b7117a5e40bebb1 (diff) | |
net: macb: Add 64 bit addressing support for GEM
This patch adds support for 64 bit addressing and BDs.
-> Enable 64 bit addressing in DMACFG register.
-> Set DMA mask when design config register shows support for 64 bit addr.
-> Add new BD words for higher address when 64 bit DMA support is present.
-> Add and update TBQPH and RBQPH for MSB of BD pointers.
-> Change extraction and updation of buffer addresses to use
64 bit address.
-> In gem_rx extract address in one place insted of two and use a
separate flag for RXUSED.
Signed-off-by: Harini Katakam <harinik@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions