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Date: Sun, 14 Feb 2016 11:44:44 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: Alison Wang <b18965@...escale.com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dts: ls102xa: ifc: Add the partition for NOR flash
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.
Shawn
>
> Signed-off-by: Alison Wang <alison.wang@....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@0 {
> + /* 128KB for bank0 RCW */
> + reg = <0x00000000 0x00020000>;
> + label = "NOR bank0 RCW Image";
> + };
> +
> + partition@...000 {
> + /* 1MB for bank0 u-boot Image */
> + reg = <0x00100000 0x00100000>;
> + label = "NOR bank0 u-boot Image";
> + };
> +
> + partition@...000 {
> + /* 1MB for bank0 DTB */
> + reg = <0x00200000 0x00100000>;
> + label = "NOR bank0 DTB Image";
> + };
> +
> + partition@...000 {
> + /* 7MB for bank0 Linux Kernel */
> + reg = <0x00300000 0x00700000>;
> + label = "NOR bank0 Linux Kernel Image";
> + };
> +
> + partition@...000 {
> + /* 54MB for bank0 Ramdisk Root File System */
> + reg = <0x00a00000 0x03600000>;
> + label = "NOR bank0 Ramdisk Root File System Image";
> + };
> +
> + partition@...0000 {
> + /* 128KB for bank4 RCW */
> + reg = <0x04000000 0x00020000>;
> + label = "NOR bank4 RCW Image";
> + };
> +
> + partition@...0000 {
> + /* 1MB for bank4 u-boot Image */
> + reg = <0x04100000 0x00100000>;
> + label = "NOR bank4 u-boot Image";
> + };
> +
> + partition@...0000 {
> + /* 1MB for bank4 DTB */
> + reg = <0x04200000 0x00100000>;
> + label = "NOR bank4 DTB Image";
> + };
> +
> + partition@...0000 {
> + /* 7MB for bank4 Linux Kernel */
> + reg = <0x04300000 0x00700000>;
> + label = "NOR bank4 Linux Kernel Image";
> + };
> +
> + partition@...0000 {
> + /* 54MB for bank4 Ramdisk Root File System */
> + reg = <0x04a00000 0x03600000>;
> + label = "NOR bank4 Ramdisk Root File System Image";
> + };
> };
>
> fpga: board-control@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@0 {
> + /* 128KB for bank0 RCW */
> + reg = <0x00000000 0x00020000>;
> + label = "NOR bank0 RCW Image";
> + };
> +
> + partition@...000 {
> + /* 1MB for bank0 u-boot Image */
> + reg = <0x00100000 0x00100000>;
> + label = "NOR bank0 u-boot Image";
> + };
> +
> + partition@...000 {
> + /* 1MB for bank0 DTB */
> + reg = <0x00200000 0x00100000>;
> + label = "NOR bank0 DTB Image";
> + };
> +
> + partition@...000 {
> + /* 7MB for bank0 Linux Kernel */
> + reg = <0x00300000 0x00700000>;
> + label = "NOR bank0 Linux Kernel Image";
> + };
> +
> + partition@...000 {
> + /* 54MB for bank0 Ramdisk Root File System */
> + reg = <0x00a00000 0x03600000>;
> + label = "NOR bank0 Ramdisk Root File System Image";
> + };
> +
> + partition@...0000 {
> + /* 128KB for bank4 RCW */
> + reg = <0x04000000 0x00020000>;
> + label = "NOR bank4 RCW Image";
> + };
> +
> + partition@...0000 {
> + /* 1MB for bank4 u-boot Image */
> + reg = <0x04100000 0x00100000>;
> + label = "NOR bank4 u-boot Image";
> + };
> +
> + partition@...0000 {
> + /* 1MB for bank4 DTB */
> + reg = <0x04200000 0x00100000>;
> + label = "NOR bank4 DTB Image";
> + };
> +
> + partition@...0000 {
> + /* 7MB for bank4 Linux Kernel */
> + reg = <0x04300000 0x00700000>;
> + label = "NOR bank4 Linux Kernel Image";
> + };
> +
> + partition@...0000 {
> + /* 54MB for bank4 Ramdisk Root File System */
> + reg = <0x04a00000 0x03600000>;
> + label = "NOR bank4 Ramdisk Root File System Image";
> + };
> };
> };
>
> --
> 2.1.0.27.g96db324
>
>
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> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
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