Dear Vikram Narayanan, > Hello Marek, > > On 6/13/2012 5:57 PM, Marek Vasut wrote: > > Dear Vikram Narayanan, > > > >> If in case this is valid according to the latest datasheet, ignore this > >> patch. > >> > >> -- > >> According to REV C manual, the register IOMUXC_IOMUXC_GPR4 has > >> bits 4 and 5 read-only and the value is always set as zero. > >> So write '0' to these bits instead of writing '1'. > > > > I'm acking this as writing 0 to read-only bits is the only rightous thing > > to do. btw. how did you find this? Good catch, praise on you :-) > : > :) > > In the middle of writing a imximage.cfg file for a custom mx6 board.
So it did manifest somehow? > Regards, > Vikram > > > Acked-by: Marek Vasut<ma...@denx.de> > > > >> Signed-off-by: Vikram Narayanan<vikram...@gmail.com> > >> Cc: Jason Liu<r64...@freescale.com> > >> Cc: Dirk Behme<dirk.be...@googlemail.com> > >> --- > >> > >> board/freescale/mx6qarm2/imximage.cfg | 2 +- > >> board/freescale/mx6qsabrelite/imximage.cfg | 2 +- > >> 2 files changed, 2 insertions(+), 2 deletions(-) > >> > >> diff --git a/board/freescale/mx6qarm2/imximage.cfg > >> b/board/freescale/mx6qarm2/imximage.cfg index ceecbf9..bf941a3 100644 > >> --- a/board/freescale/mx6qarm2/imximage.cfg > >> +++ b/board/freescale/mx6qarm2/imximage.cfg > >> @@ -167,7 +167,7 @@ DATA 4 0x020c407c 0x0F0000C3 > >> > >> DATA 4 0x020c4080 0x000003FF > >> > >> # enable AXI cache for VDOA/VPU/IPU > >> > >> -DATA 4 0x020e0010 0xF00000FF > >> +DATA 4 0x020e0010 0xF00000CF > >> > >> # set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 > >> DATA 4 0x020e0018 0x007F007F > >> DATA 4 0x020e001c 0x007F007F > >> > >> diff --git a/board/freescale/mx6qsabrelite/imximage.cfg > >> b/board/freescale/mx6qsabrelite/imximage.cfg index c389427..62498ab > >> 100644 --- a/board/freescale/mx6qsabrelite/imximage.cfg > >> +++ b/board/freescale/mx6qsabrelite/imximage.cfg > >> @@ -164,7 +164,7 @@ DATA 4 0x020c407c 0x0F0000C3 > >> > >> DATA 4 0x020c4080 0x000003FF > >> > >> # enable AXI cache for VDOA/VPU/IPU > >> > >> -DATA 4 0x020e0010 0xF00000FF > >> +DATA 4 0x020e0010 0xF00000CF > >> > >> # set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 > >> DATA 4 0x020e0018 0x007F007F > >> DATA 4 0x020e001c 0x007F007F > > > > Best regards, > > Marek Vasut Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot