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emacps: Increase AHB burst size

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Increase AHB burst size to 16 bytes to improve performance.

Signed-off-by: Harini Katakam <harinik@xilinx.com>
This commit is contained in:
Harini Katakam 2015-03-14 12:26:57 +05:30 • committed by Nava kishore Manne
parent 329377a604
commit 7aec13f790
2 changed files with 3 additions and 3 deletions
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4
XilinxProcessorIPLib/drivers/emacps/src/xemacps.c
View file

@ -47,7 +47,7 @@
* 2.1 srt 07/15/14 Add support for Zynq Ultrascale Mp GEM specification and
* 64-bit changes.
* 3.00 kvn 02/13/15 Modified code for MISRA-C:2012 compliance.
* 3.0 hk 02/20/15 Added support for jumbo frames.
* 3.0 hk 02/20/15 Added support for jumbo frames. Increase AHB burst.
*
* </pre>
******************************************************************************/
@ -352,7 +352,7 @@ void XEmacPs_Reset(XEmacPs *InstancePtr)
#ifdef __aarch64__
(u32)XEMACPS_DMACR_ADDR_WIDTH_64 |
#endif
(u32)XEMACPS_DMACR_INCR4_AHB_BURST));
(u32)XEMACPS_DMACR_INCR16_AHB_BURST));
}
#if EXTENDED_DESC_MODE
XEmacPs_WriteReg(InstancePtr->Config.BaseAddress, XEMACPS_DMACR_OFFSET,

2
XilinxProcessorIPLib/drivers/emacps/src/xemacps.h
View file

@ -305,7 +305,7 @@
* configured with PCS/PMA Core. Changes are made in the
* test app tcl(CR:827686).
* 3.0 kvn 02/13/15 Modified code for MISRA-C:2012 compliance.
* 3.0 hk 02/20/15 Added support for jumbo frames.
* 3.0 hk 02/20/15 Added support for jumbo frames. Increase AHB burst.
* </pre>
*
****************************************************************************/