Split the firmware memory region in more specific parts so it is better described where to find which information. Specifically the LPM metadata region is important as bootloader software like U-Boot has to know where that data is to be able to read that data.
Signed-off-by: Markus Schneider-Pargmann (TI) <[email protected]> --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 40 +++++++++++++++++++++++++++++++-- 1 file changed, 38 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index 4f7f6f95b02ef94a140edcef595ad8f6cc4b4113..7fa4924ab52484c7ac4243a0cd6c0d7aacaf8b30 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -55,9 +55,33 @@ wkup_r5fss0_core0_dma_memory_region: memory@9c800000 { no-map; }; - wkup_r5fss0_core0_memory_region: memory@9c900000 { + wkup_r5fss0_core0_ipc_region: memory@9c900000 { compatible = "shared-dma-pool"; - reg = <0x00 0x9c900000 0x00 0xf00000>; + reg = <0x00 0x9c900000 0x00 0x100000>; + no-map; + }; + + wkup_r5fss0_core0_lpm_fs_stub_region: memory@9ca00000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9ca00000 0x00 0x8000>; + no-map; + }; + + wkup_r5fss0_core0_lpm_metadata_region: memory@9ca08000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9ca08000 0x00 0x1000>; + no-map; + }; + + wkup_r5fss0_core0_lpm_rest_region: memory@9ca09000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9ca09000 0x00 0x97000>; + no-map; + }; + + wkup_r5fss0_core0_dm_region: memory@9caa0000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9caa0000 0x00 0xd60000>; no-map; }; @@ -833,3 +857,15 @@ &mcu_uart0 { }; #include "k3-am62p-ti-ipc-firmware.dtsi" + +&wkup_r5fss0_core0 { + memory-region = <&wkup_r5fss0_core0_dma_memory_region>, + <&wkup_r5fss0_core0_ipc_region>, + <&wkup_r5fss0_core0_lpm_fs_stub_region>, + <&wkup_r5fss0_core0_lpm_metadata_region>, + <&wkup_r5fss0_core0_lpm_rest_region>, + <&wkup_r5fss0_core0_dm_region>; + memory-region-names = "dma", "ipc", "lpm-stub", + "lpm-metadata", "lpm-context", + "dm-firmware"; +}; -- 2.51.0
