[PATCH] dts: ls102xa: ifc: Add the partition for NOR flash

Huan Wang alison.wang at nxp.com
Tue Feb 16 23:39:06 PST 2016


> On Wed, Feb 03, 2016 at 04:16:44PM +0800, Alison Wang wrote:
> > According to the new mapping table, the partition for NOR flash is
> > added.
> 
> How do you know that everyone using the board wants the NOR flash to be
> partitioned this way?  It's really a matter of software configuration
> and may vary from system to system.
>
[Alison Wang] Yes, the different partition could be used too. I just want to
provide one partition way.

Best Regards,
Alison Wang
> 
> >
> > Signed-off-by: Alison Wang <alison.wang at nxp.com>
> > ---
> >  arch/arm/boot/dts/ls1021a-qds.dts | 60
> > +++++++++++++++++++++++++++++++++++++++
> >  arch/arm/boot/dts/ls1021a-twr.dts | 60
> > +++++++++++++++++++++++++++++++++++++++
> >  2 files changed, 120 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/ls1021a-qds.dts
> > b/arch/arm/boot/dts/ls1021a-qds.dts
> > index 9408753..904ee09 100644
> > --- a/arch/arm/boot/dts/ls1021a-qds.dts
> > +++ b/arch/arm/boot/dts/ls1021a-qds.dts
> > @@ -237,6 +237,66 @@
> >  		reg = <0x0 0x0 0x8000000>;
> >  		bank-width = <2>;
> >  		device-width = <1>;
> > +
> > +		partition at 0 {
> > +			/* 128KB for bank0 RCW */
> > +			reg = <0x00000000 0x00020000>;
> > +			label = "NOR bank0 RCW Image";
> > +		};
> > +
> > +		partition at 100000 {
> > +			/* 1MB for bank0 u-boot Image */
> > +			reg = <0x00100000 0x00100000>;
> > +			label = "NOR bank0 u-boot Image";
> > +		};
> > +
> > +		partition at 200000 {
> > +			/* 1MB for bank0 DTB */
> > +			reg = <0x00200000 0x00100000>;
> > +			label = "NOR bank0 DTB Image";
> > +		};
> > +
> > +		partition at 300000 {
> > +			/* 7MB for bank0 Linux Kernel */
> > +			reg = <0x00300000 0x00700000>;
> > +			label = "NOR bank0 Linux Kernel Image";
> > +		};
> > +
> > +		partition at a00000 {
> > +			/* 54MB for bank0 Ramdisk Root File System */
> > +			reg = <0x00a00000 0x03600000>;
> > +			label = "NOR bank0 Ramdisk Root File System Image";
> > +		};
> > +
> > +		partition at 4000000 {
> > +			/* 128KB for bank4 RCW */
> > +			reg = <0x04000000 0x00020000>;
> > +			label = "NOR bank4 RCW Image";
> > +		};
> > +
> > +		partition at 4100000 {
> > +			/* 1MB for bank4 u-boot Image */
> > +			reg = <0x04100000 0x00100000>;
> > +			label = "NOR bank4 u-boot Image";
> > +		};
> > +
> > +		partition at 4200000 {
> > +			/* 1MB for bank4 DTB */
> > +			reg = <0x04200000 0x00100000>;
> > +			label = "NOR bank4 DTB Image";
> > +		};
> > +
> > +		partition at 4300000 {
> > +			/* 7MB for bank4 Linux Kernel */
> > +			reg = <0x04300000 0x00700000>;
> > +			label = "NOR bank4 Linux Kernel Image";
> > +		};
> > +
> > +		partition at 4a00000 {
> > +			/* 54MB for bank4 Ramdisk Root File System */
> > +			reg = <0x04a00000 0x03600000>;
> > +			label = "NOR bank4 Ramdisk Root File System Image";
> > +		};
> >  	};
> >
> >  	fpga: board-control at 3,0 {
> > diff --git a/arch/arm/boot/dts/ls1021a-twr.dts
> > b/arch/arm/boot/dts/ls1021a-twr.dts
> > index 75ecaed..f5e9616 100644
> > --- a/arch/arm/boot/dts/ls1021a-twr.dts
> > +++ b/arch/arm/boot/dts/ls1021a-twr.dts
> > @@ -194,6 +194,66 @@
> >  		reg = <0x0 0x0 0x8000000>;
> >  		bank-width = <2>;
> >  		device-width = <1>;
> > +
> > +		partition at 0 {
> > +			/* 128KB for bank0 RCW */
> > +			reg = <0x00000000 0x00020000>;
> > +			label = "NOR bank0 RCW Image";
> > +		};
> > +
> > +		partition at 100000 {
> > +			/* 1MB for bank0 u-boot Image */
> > +			reg = <0x00100000 0x00100000>;
> > +			label = "NOR bank0 u-boot Image";
> > +		};
> > +
> > +		partition at 200000 {
> > +			/* 1MB for bank0 DTB */
> > +			reg = <0x00200000 0x00100000>;
> > +			label = "NOR bank0 DTB Image";
> > +		};
> > +
> > +		partition at 300000 {
> > +			/* 7MB for bank0 Linux Kernel */
> > +			reg = <0x00300000 0x00700000>;
> > +			label = "NOR bank0 Linux Kernel Image";
> > +		};
> > +
> > +		partition at a00000 {
> > +			/* 54MB for bank0 Ramdisk Root File System */
> > +			reg = <0x00a00000 0x03600000>;
> > +			label = "NOR bank0 Ramdisk Root File System Image";
> > +		};
> > +
> > +		partition at 4000000 {
> > +			/* 128KB for bank4 RCW */
> > +			reg = <0x04000000 0x00020000>;
> > +			label = "NOR bank4 RCW Image";
> > +		};
> > +
> > +		partition at 4100000 {
> > +			/* 1MB for bank4 u-boot Image */
> > +			reg = <0x04100000 0x00100000>;
> > +			label = "NOR bank4 u-boot Image";
> > +		};
> > +
> > +		partition at 4200000 {
> > +			/* 1MB for bank4 DTB */
> > +			reg = <0x04200000 0x00100000>;
> > +			label = "NOR bank4 DTB Image";
> > +		};
> > +
> > +		partition at 4300000 {
> > +			/* 7MB for bank4 Linux Kernel */
> > +			reg = <0x04300000 0x00700000>;
> > +			label = "NOR bank4 Linux Kernel Image";
> > +		};
> > +
> > +		partition at 4a00000 {
> > +			/* 54MB for bank4 Ramdisk Root File System */
> > +			reg = <0x04a00000 0x03600000>;
> > +			label = "NOR bank4 Ramdisk Root File System Image";
> > +		};
> >  	};
> >  };
> >
> > --
> > 2.1.0.27.g96db324
> >
> >
> > _______________________________________________
> > linux-arm-kernel mailing list
> > linux-arm-kernel at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> >



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