1/* 2 * Copyright (c) 2025, Arm Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7#include <stmm_common.dtsi> 8 9/ { 10 /* 11 * FF-A compatible Secure Partition Manager parses the 12 * config file and fetches the following booting arguments to 13 * pass on to the StandAloneMM(StMM) Secure Partition. 14 */ 15 compatible = "arm,ffa-manifest-1.0"; 16 execution-ctx-count = <STMM_CORE_COUNT>; 17 exception-level = <MODE_SEL0>; /* SEL0*/ 18 execution-state = <ES_AARCH64>; /* AArch64*/ 19 image-size = <SIZE_INIT(STMM_IMAGE_SIZE)>; 20 xlat-granule = <TG_4KB>; /* 4KiB */ 21 boot-order = <0>; 22 gp-register-num = <0>; 23 24 device-regions { 25 compatible = "arm,ffa-manifest-device-regions"; 26 27 /** 28 * System registers, rtc, uart and etc regions for access from S-EL0. 29 */ 30 io_fpga: io_fpga { 31 description ="io_fpga"; 32 }; 33 34 system_reg_el0: system_reg_el0 { 35 description ="system_reg_el0"; 36 }; 37 38 /** 39 * ARM CSS SoC Peripherals area. 40 * Similar to SOC_CSS_MAP_DEVICE. 41 */ 42 soc_components: soc_components { 43 description ="soc_components"; 44 }; 45 46#ifdef STMM_FLASH0_BASE 47 /** 48 * NOR0 Flash region, used for Firmware Image Update. 49 */ 50 flash0: flash0 { 51 description ="flash0"; 52 }; 53#endif 54 55#ifdef STMM_FLASH1_BASE 56 /** 57 * NOR1 Flash region, used for Secure booting. 58 */ 59 flash1: flash1 { 60 description ="flash1"; 61 }; 62#endif 63 64#ifdef STMM_TPM_S_CRB_BASE 65 tpm_s_crb: tpm_s_crb { 66 description ="tpm pesudo s-crb"; 67 }; 68#endif 69 70#ifdef STMM_TPM_NS_CRB_BASE 71 tpm_ns_crb: tpm_ns_crb { 72 description ="tpm pesudo ns-crb"; 73 }; 74#endif 75 }; 76 77 memory-regions { 78 compatible = "arm,ffa-manifest-memory-regions"; 79 80 /* 81 * SPM Payload memory. Mapped as code region for S-EL0 82 * Similar to ARM_SP_IMAGE_MMAP. 83 */ 84 image_fvb: stmm_region { 85 description = "image"; 86 }; 87 88 /* 89 * Memory shared between EL3 and S-EL0. 90 * Similar to ARM_SPM_BUF_EL0_MMAP. 91 */ 92 shared_buf: rx-tx-buffers { 93 description = "shared-buff"; 94 }; 95 96 /* 97 * Memory shared between Normal world and S-EL0. 98 * Similar to ARM_SP_IMAGE_NS_BUF_MMAP. 99 */ 100 ns_shared_buf: ns_comm_buffer { 101 /* 102 * Description is needed for StMM to identify 103 * ns-communication buffer. 104 */ 105 description = "ns-comm"; 106 }; 107 108 /* 109 * Heap used by SP to allocate memory for DMA. 110 */ 111 stmm_heap: heap { 112 /* 113 * Description is needed for StMM to identify 114 * heap buffer. 115 */ 116 description = "heap"; 117 }; 118 }; 119}; 120 121#include "stmm_dev_region.dtsi" 122#include "stmm_mem_region.dtsi" 123