[PATCH] ARM: dts: Aspeed: Witherspoon: Update BMC partitioning
Eddie James
eajames at linux.ibm.com
Thu Mar 28 02:10:59 AEDT 2019
On 3/27/19 1:20 AM, Joel Stanley wrote:
> On Tue, 12 Mar 2019 at 16:50, Adriana Kobylak <anoo at linux.ibm.com> wrote:
>> From: "Edward A. James" <eajames at us.ibm.com>
>>
>> Add simplified partitions for BMC and alternate flash. Include these by
>> default in Witherspoon.
>>
>> Signed-off-by: Edward A. James <eajames at us.ibm.com>
>> Signed-off-by: Joel Stanley <joel at jms.id.au>
>> ---
>> .../boot/dts/aspeed-bmc-alt-opp-flash-layout-ubi.dtsi | 18 ++++++++++++++++++
>> arch/arm/boot/dts/aspeed-bmc-opp-flash-layout-ubi.dtsi | 18 ++++++++++++++++++
>> arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 3 ++-
>> 3 files changed, 38 insertions(+), 1 deletion(-)
>> create mode 100644 arch/arm/boot/dts/aspeed-bmc-alt-opp-flash-layout-ubi.dtsi
>> create mode 100644 arch/arm/boot/dts/aspeed-bmc-opp-flash-layout-ubi.dtsi
>>
>> diff --git a/arch/arm/boot/dts/aspeed-bmc-alt-opp-flash-layout-ubi.dtsi b/arch/arm/boot/dts/aspeed-bmc-alt-opp-flash-layout-ubi.dtsi
>> new file mode 100644
>> index 0000000..9277599
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/aspeed-bmc-alt-opp-flash-layout-ubi.dtsi
> As there are no other machines that use this layout, I think you
> should have the layout in the dts file.
I think the idea was we might have more machines that use this layout in
the future...
>
>> @@ -0,0 +1,18 @@
>> + label = "alt-bmc";
>> + partitions {
>> + #address-cells = < 1 >;
>> + #size-cells = < 1 >;
>> + compatible = "fixed-partitions";
>> + u-boot at 0 {
>> + reg = < 0 0x60000 >;
>> + label = "alt-u-boot";
>> + };
>> + u-boot-env at 60000 {
>> + reg = < 0x60000 0x20000 >;
>> + label = "alt-u-boot-env";
>> + };
>> + obmc-ubi at 80000 {
>> + reg = < 0x80000 0x1F80000 >;
>> + label = "alt-obmc-ubi";
>> + };
>> + };
>> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-flash-layout-ubi.dtsi b/arch/arm/boot/dts/aspeed-bmc-opp-flash-layout-ubi.dtsi
>> new file mode 100644
>> index 0000000..0059ad1
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-flash-layout-ubi.dtsi
>> @@ -0,0 +1,18 @@
>> + label = "bmc";
>> + partitions {
>> + #address-cells = < 1 >;
>> + #size-cells = < 1 >;
>> + compatible = "fixed-partitions";
>> + u-boot at 0 {
>> + reg = < 0 0x60000 >;
>> + label = "u-boot";
>> + };
>> + u-boot-env at 60000 {
>> + reg = < 0x60000 0x20000 >;
>> + label = "u-boot-env";
>> + };
>> + obmc-ubi at 80000 {
>> + reg = < 0x80000 0x1F80000 >;
>> + label = "obmc-ubi";
>> + };
>> + };
>> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
>> index c51e3e8..058b9b7 100644
>> --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
>> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
>> @@ -191,7 +191,7 @@
>> label = "bmc";
>> m25p,fast-read;
>> spi-max-frequency = <50000000>;
>> -#include "openbmc-flash-layout.dtsi"
>> +#include "aspeed-bmc-opp-flash-layout-ubi.dtsi"
>> };
>>
>> flash at 1 {
>> @@ -199,6 +199,7 @@
>> label = "alt";
>> m25p,fast-read;
>> spi-max-frequency = <50000000>;
>> +#include "aspeed-bmc-alt-opp-flash-layout-ubi.dtsi"
>> };
>> };
>>
>> --
>> 1.8.3.1
>>
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