mirror of https://github.com/thesofproject/sof.git
62 lines
1.4 KiB
Plaintext
62 lines
1.4 KiB
Plaintext
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/*
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* Copyright 2023 NXP
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/ {
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/delete-node/ memory@c0000000;
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/* Inmate memory, reserved through "mem=1248MB" boot argument,
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* starts at 0xce000000.
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*/
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sram0: memory@ce000000 {
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reg = <0xce000000 DT_SIZE_M(1)>;
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};
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/* TODO: all of the nodes below are needed by SOF and should
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* be removed once all drivers used by SOF have been moved
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* to Zephyr.
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*
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* They are added in the DTS for the sake of not using hardcoded
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* values in mmu_regions.c
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*/
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mu2_a: memory@42430000 {
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reg = <0x42430000 DT_SIZE_K(64)>;
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};
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sai3: memory@42660000 {
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reg = <0x42660000 DT_SIZE_K(64)>;
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};
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edma2_ch0: memory@42010000 {
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reg = <0x42010000 DT_SIZE_K(32)>;
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};
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edma2_ch1: memory@42018000 {
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reg = <0x42018000 DT_SIZE_K(32)>;
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};
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outbox: memory@ce100000 {
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reg = <0xce100000 DT_SIZE_K(4)>;
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};
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inbox: memory@ce101000 {
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reg = <0xce101000 DT_SIZE_K(4)>;
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};
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stream: memory@ce102000 {
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reg = <0xce102000 DT_SIZE_K(4)>;
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};
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/* TODO: this is extremely bad and it's needed here because of
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* the fact that the DMA buffer shared by host and FW is situated
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* in this region. For now, it's easier to create a mapping for the
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* whole region but in the future a mapping should only be created
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* for the physical address of the buffer sent to the FW through an
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* IPC.
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*/
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host_ram: memory@80000000 {
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reg = <0x80000000 DT_SIZE_M(1024)>;
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};
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};
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