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cmem: Adding am5729 beagleboneai CMEM configuration

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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 <c-robey@ti.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>
This commit is contained in:
Caleb Robey
2019-12-06 03:13:21 +00:00
committed by Denys Dmytriyenko
parent 5005652598
commit 7c8249c7dc
2 changed files with 44 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
recipes-kernel/linux/cmem.inc
+4 -2
View File
@@ -2,8 +2,8 @@
#
# Use these for temporary overrides
CMEM_MACHINE = "${MACHINE}"
CMEM_MACHINE_am57xx-evm = "am571x am572x am572idk am574x"
CMEM_MACHINE_am57xx-hs-evm = "am571x am572x am572idk am574x"
CMEM_MACHINE_am57xx-evm = "am571x am572x am572idk am5729-beagleboneai am574x"
CMEM_MACHINE_am57xx-hs-evm = "am571x am572x am572idk am5729-beagleboneai am574x"
CMEM_MACHINE_dra7xx-evm = "dra71x dra72x dra74x dra76x"
CMEM_MACHINE_dra7xx-hs-evm = "dra71x dra72x dra74x dra76x"
@@ -11,6 +11,7 @@ CMEM_MACHINE_dra7xx-hs-evm = "dra71x dra72x dra74x dra76x"
CMEM_DTSI = "cmem.dtsi"
CMEM_DTSI_am571x = "cmem-am571x.dtsi"
CMEM_DTSI_am572idk = "cmem-am572idk.dtsi"
CMEM_DTSI_am5729-beagleboneai = "cmem-am5729-beagleboneai.dtsi"
CMEM_DTSI_am574x = "cmem-am574x.dtsi"
CMEM_DTSI_dra71x = "cmem-dra71x.dtsi"
CMEM_DTSI_dra72x = "cmem-dra72x.dtsi"
@@ -21,6 +22,7 @@ CMEM_DEVICETREE = "${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"
CMEM_DEVICETREE_am572idk = "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 \
recipes-kernel/linux/files/dra7xx/cmem-am5729-beagleboneai.dtsi
+40
View File
@@ -0,0 +1,40 @@
/ {
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
cmem_block_mem_0: cmem_block_mem@a0000000 {
reg = <0x0 0xa0000000 0x0 0x18000000>;
no-map;
status = "okay";
};
cmem_block_mem_1_ocmc3: cmem_block_mem@40500000 {
reg = <0x0 0x40500000 0x0 0x100000>;
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 0x18000000>;
};
cmem_block_1: cmem_block@1 {
reg = <1>;
memory-region = <&cmem_block_mem_1_ocmc3>;
};
};
};