// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * Copyright (c) 2021, STMicroelectronics - All Rights Reserved */ #include #include #include #ifndef DDR_SIZE #error "DDR_SIZE is not defined" #endif #define DDR_NS_BASE STM32MP_DDR_BASE #ifdef AARCH32_SP_OPTEE /* OP-TEE reserved shared memory: located at DDR top */ #define DDR_SHARE_SIZE STM32MP_DDR_SHMEM_SIZE #define DDR_SHARE_BASE (STM32MP_DDR_BASE + (DDR_SIZE - DDR_SHARE_SIZE)) /* OP-TEE secure memory: located right below OP-TEE reserved shared memory */ #define DDR_SEC_SIZE STM32MP_DDR_S_SIZE #define DDR_SEC_BASE (DDR_SHARE_BASE - DDR_SEC_SIZE) #define DDR_NS_SIZE (DDR_SEC_BASE - DDR_NS_BASE) #else /* !AARCH32_SP_OPTEE */ #define DDR_NS_SIZE DDR_SIZE #endif /* AARCH32_SP_OPTEE */ /dts-v1/; / { dtb-registry { compatible = "fconf,dyn_cfg-dtb_registry"; hw-config { load-address = <0x0 STM32MP_HW_CONFIG_BASE>; max-size = ; id = ; }; nt_fw { load-address = <0x0 STM32MP_BL33_BASE>; max-size = ; id = ; }; #ifdef AARCH32_SP_OPTEE tos_fw { load-address = <0x0 STM32MP_OPTEE_BASE>; max-size = ; id = ; }; #else tos_fw { load-address = <0x0 STM32MP_BL32_BASE>; max-size = ; id = ; }; tos_fw-config { load-address = <0x0 STM32MP_BL32_DTB_BASE>; max-size = ; id = ; }; #endif }; st-mem-firewall { compatible = "st,mem-firewall"; #ifdef AARCH32_SP_OPTEE memory-ranges = < DDR_NS_BASE DDR_NS_SIZE TZC_REGION_S_NONE TZC_REGION_NSEC_ALL_ACCESS_RDWR DDR_SEC_BASE DDR_SEC_SIZE TZC_REGION_S_RDWR 0 DDR_SHARE_BASE DDR_SHARE_SIZE TZC_REGION_S_NONE TZC_REGION_ACCESS_RDWR(STM32MP1_TZC_A7_ID)>; #else memory-ranges = < DDR_NS_BASE DDR_NS_SIZE TZC_REGION_S_NONE TZC_REGION_NSEC_ALL_ACCESS_RDWR>; #endif }; };