[U-Boot] [PATCH] i.MX6: arm2: Add AXI cache and Qos setting

Liu Hui-R64343 r64343 at freescale.com
Fri Apr 13 09:10:29 CEST 2012


>-----Original Message-----
>From: Dirk Behme [mailto:dirk.behme at de.bosch.com]
>Sent: Friday, April 13, 2012 2:46 PM
>To: u-boot at lists.denx.de
>Cc: Dirk Behme; Jason Chen; Liu Hui-R64343; Stefano Babic; Fabio Estevam
>Subject: [PATCH] i.MX6: arm2: Add AXI cache and Qos setting
>
>Do the same AXI cache and Qos settings done already in the SabreLite
>imximage.cfg for the ARM2 board, too.
>
>It fixes a display flash issue caused by low priority of the display IDMA
>channel.
>
>Signed-off-by: Dirk Behme <dirk.behme at de.bosch.com>
>CC: Jason Chen <b02280 at freescale.com>
>CC: Jason Liu <r64343 at freescale.com>
>CC: Stefano Babic <sbabic at denx.de>
>CC: Fabio Estevam <festevam at gmail.com>
>---
> board/freescale/mx6qarm2/imximage.cfg |    6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)
>
>diff --git a/board/freescale/mx6qarm2/imximage.cfg
>b/board/freescale/mx6qarm2/imximage.cfg
>index 5f0ee0d..ceecbf9 100644
>--- a/board/freescale/mx6qarm2/imximage.cfg
>+++ b/board/freescale/mx6qarm2/imximage.cfg
>@@ -165,3 +165,9 @@ DATA 4 0x020c4074 0x3FF00000  DATA 4 0x020c4078
>0x00FFF300  DATA 4 0x020c407c 0x0F0000C3  DATA 4 0x020c4080 0x000003FF
>+
>+# enable AXI cache for VDOA/VPU/IPU
>+DATA 4 0x020e0010 0xF00000FF
>+# set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 DATA 4 0x020e0018
>+0x007F007F DATA 4 0x020e001c 0x007F007F

Acked-by: Jason Liu <r64343 at freescale.com>

>--
>1.7.0.4
>




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