/*
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* Copyright (C) 2021 Fuzhou Rockchip Electronics Co., Ltd
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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/dts-v1/;
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/ {
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description = "Rockchip AMP FIT Image";
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#address-cells = <1>;
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images {
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/* ARM cortex-A core */
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amp1 {
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description = "bare-mental-core1";
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data = /incbin/("./amp1.bin");
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type = "firmware"; // must be "firmware"
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compression = "none";
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arch = "arm"; // "arm64" or "arm", the same as U-Boot state
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cpu = <0x100>; // mpidr
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thumb = <0>; // 0: arm or thumb2; 1: thumb
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hyp = <0>; // 0: el1/svc; 1: el2/hyp
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load = <0x01800000>;
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udelay = <1000000>;
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hash {
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algo = "sha256";
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};
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};
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amp2 {
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description = "bare-mental-core2";
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data = /incbin/("./amp2.bin");
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type = "firmware";
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compression = "none";
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arch = "arm";
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cpu = <0x200>;
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thumb = <0>;
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hyp = <0>;
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load = <0x03800000>;
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udelay = <1000000>;
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hash {
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algo = "sha256";
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};
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};
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amp3 {
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description = "bare-mental-core3";
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data = /incbin/("./amp3.bin");
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type = "firmware";
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compression = "none";
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arch = "arm";
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cpu = <0x300>;
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thumb = <0>;
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hyp = <0>;
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load = <0x05800000>;
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udelay = <1000000>;
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hash {
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algo = "sha256";
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};
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};
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/* Other core */
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amp4 {
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description = "standalone-mcu1";
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data = /incbin/("./mcu1.bin");
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type = "standalone"; // must be "standalone"
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compression = "none";
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arch = "arm"; // "arm64" or "arm", the same as U-Boot state
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load = <0x06800000>;
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udelay = <1000000>;
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hash {
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algo = "sha256";
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};
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};
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};
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configurations {
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default = "conf";
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conf {
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description = "Rockchip AMP images";
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rollback-index = <0x0>;
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loadables = "amp1", "amp2", "amp3", "amp4";
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signature {
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algo = "sha256,rsa2048";
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padding = "pss";
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key-name-hint = "dev";
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sign-images = "loadables";
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};
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/* - run linux on cpu0
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* - it is brought up by amp(that run on U-Boot)
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* - it is boot entry depends on U-Boot
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*/
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linux {
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description = "linux-os";
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arch = "arm64";
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cpu = <0x000>;
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thumb = <0>;
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hyp = <0>;
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udelay = <1000000>;
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};
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};
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};
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};
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