Thanks, merged into next for testing.
On Thu, Dec 05, 2019 at 03:13:21PM -0600, Caleb Robey via
Lists.Yoctoproject.Org wrote:
> CMEM memory block for bbai should be 402MB to allow full EVE
> acceleration and DSP use, but accounting for the BBAI only having
> 1GB of RAM.
>
> Signed-off-by: Caleb Robey
>
> ---
>
> v2 changes:
> - Added am572b to CMEM_MACHINEs.
>
> v3 changes:
> - changed am572b to am5729-beagleboneai for clarity
>
> v4 changes:
> - corrected mistake of adding new CMEM machine and
> added beagleboneai to the already known machines
>
> recipes-kernel/linux/cmem.inc | 6 ++-
> .../dra7xx/cmem-am5729-beagleboneai.dtsi | 40 +++
> 2 files changed, 44 insertions(+), 2 deletions(-)
> create mode 100644
> recipes-kernel/linux/files/dra7xx/cmem-am5729-beagleboneai.dtsi
>
> diff --git a/recipes-kernel/linux/cmem.inc b/recipes-kernel/linux/cmem.inc
> index 8bd643f4..3ad8e25d 100644
> --- a/recipes-kernel/linux/cmem.inc
> +++ b/recipes-kernel/linux/cmem.inc
> @@ -2,14 +2,15 @@
> #
> # Use these for temporary overrides
> CMEM_MACHINE = "${MACHINE}"
> -CMEM_MACHINE_am57xx-evm = "am571x am572x am574x"
> -CMEM_MACHINE_am57xx-hs-evm = "am571x am572x am574x"
> +CMEM_MACHINE_am57xx-evm = "am571x am572x am5729-beagleboneai am574x"
> +CMEM_MACHINE_am57xx-hs-evm = "am571x am572x am5729-beagleboneai am574x"
> CMEM_MACHINE_dra7xx-evm = "dra71x dra72x dra74x dra76x"
> CMEM_MACHINE_dra7xx-hs-evm = "dra71x dra72x dra74x dra76x"
>
> # Set cmem.dtsi per machine or machine variant
> CMEM_DTSI = "cmem.dtsi"
> CMEM_DTSI_am571x = "cmem-am571x.dtsi"
> +CMEM_DTSI_am5729-beagleboneai = "cmem-am5729-beagleboneai.dtsi"
> CMEM_DTSI_am574x = "cmem-am574x.dtsi"
> CMEM_DTSI_dra71x = "cmem-dra71x.dtsi"
> CMEM_DTSI_dra72x = "cmem-dra72x.dtsi"
> @@ -20,6 +21,7 @@ CMEM_DEVICETREE = "${KERNEL_DEVICETREE}"
> CMEM_DEVICETREE_am571x = "am571x-idk.dtb am571x-idk-lcd-osd101t2045.dtb
> am571x-idk-lcd-osd101t2587.dtb"
> CMEM_DEVICETREE_am572x = "am57xx-beagle-x15.dtb am57xx-beagle-x15-revc.dtb \
>am572x-idk.dtb am572x-idk-lcd-osd101t2045.dtb
> am572x-idk-lcd-osd101t2587.dtb"
> +CMEM_DEVICETREE_am5729-beagleboneai = "am5729-beagleboneai.dtb"
> CMEM_DEVICETREE_am574x = "am574x-idk.dtb am574x-idk-lcd-osd101t2587.dtb"
> CMEM_DEVICETREE_dra71x = "dra71-evm.dtb"
> CMEM_DEVICETREE_dra72x = "dra72-evm.dtb dra72-evm-lcd-osd101t2045.dtb
> dra72-evm-lcd-osd101t2587.dtb \
> diff --git a/recipes-kernel/linux/files/dra7xx/cmem-am5729-beagleboneai.dtsi
> b/recipes-kernel/linux/files/dra7xx/cmem-am5729-beagleboneai.dtsi
> new file mode 100644
> index ..e0511d08
> --- /dev/null
> +++ b/recipes-kernel/linux/files/dra7xx/cmem-am5729-beagleboneai.dtsi
> @@ -0,0 +1,40 @@
> +/ {
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + cmem_block_mem_0: cmem_block_mem@a000 {
> + reg = <0x0 0xa000 0x0 0x1800>;
> + no-map;
> + status = "okay";
> + };
> +
> + cmem_block_mem_1_ocmc3: cmem_block_mem@4050 {
> + reg = <0x0 0x4050 0x0 0x10>;
> + no-map;
> + status = "okay";
> + };
> + };
> +
> + cmem {
> + compatible = "ti,cmem";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + #pool-size-cells = <2>;
> +
> + status = "okay";
> +
> + cmem_block_0: cmem_block@0 {
> + reg = <0>;
> + memory-region = <&cmem_block_mem_0>;
> + cmem-buf-pools = <1 0x0 0x1800>;
> + };
> +
> + cmem_block_1: cmem_block@1 {
> + reg = <1>;
> + memory-region = <&cmem_block_mem_1_ocmc3>;
> + };
> + };
> +};
> --
> 2.17.1
>
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