/* * Copyright (c) 2013-2025, Arm Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if SPM_MM #include #endif #include #include #include #include "fvp_private.h" /* Defines for GIC Driver build time selection */ #define FVP_GICV2 1 #define FVP_GICV3 2 /* Defines for RMM Console */ #define FVP_RMM_CONSOLE_BASE UL(0x1c0c0000) #define FVP_RMM_CONSOLE_BAUD UL(115200) #define FVP_RMM_CONSOLE_CLK_IN_HZ UL(14745600) #define FVP_RMM_CONSOLE_NAME "pl011" #define FVP_RMM_CONSOLE_COUNT UL(1) /******************************************************************************* * arm_config holds the characteristics of the differences between the three FVP * platforms (Base, A53_A57 & Foundation). It will be populated during cold boot * at each boot stage by the primary before enabling the MMU (to allow * interconnect configuration) & used thereafter. Each BL will have its own copy * to allow independent operation. ******************************************************************************/ arm_config_t arm_config; #define MAP_DEVICE0 MAP_REGION_FLAT(DEVICE0_BASE, \ DEVICE0_SIZE, \ MT_DEVICE | MT_RW | MT_SECURE) #define MAP_DEVICE1 MAP_REGION_FLAT(DEVICE1_BASE, \ DEVICE1_SIZE, \ MT_DEVICE | MT_RW | MT_SECURE) #if FVP_GICR_REGION_PROTECTION #define MAP_GICD_MEM MAP_REGION_FLAT(BASE_GICD_BASE, \ BASE_GICD_SIZE, \ MT_DEVICE | MT_RW | MT_SECURE) /* Map all core's redistributor memory as read-only. After boots up, * per-core map its redistributor memory as read-write */ #define MAP_GICR_MEM MAP_REGION_FLAT(BASE_GICR_BASE, \ (BASE_GICR_SIZE * PLATFORM_CORE_COUNT),\ MT_DEVICE | MT_RO | MT_SECURE) #endif /* FVP_GICR_REGION_PROTECTION */ /* * Need to be mapped with write permissions in order to set a new non-volatile * counter value. */ #define MAP_DEVICE2 MAP_REGION_FLAT(DEVICE2_BASE, \ DEVICE2_SIZE, \ MT_DEVICE | MT_RW | MT_SECURE) #if TRANSFER_LIST #ifdef FW_NS_HANDOFF_BASE #define MAP_FW_NS_HANDOFF \ MAP_REGION_FLAT(FW_NS_HANDOFF_BASE, PLAT_ARM_FW_HANDOFF_SIZE, \ MT_MEMORY | MT_RW | MT_NS) #endif #ifdef PLAT_ARM_EL3_FW_HANDOFF_BASE #define MAP_EL3_FW_HANDOFF \ MAP_REGION_FLAT(PLAT_ARM_EL3_FW_HANDOFF_BASE, \ PLAT_ARM_FW_HANDOFF_SIZE, MT_MEMORY | MT_RW | EL3_PAS) #endif #endif /* * Table of memory regions for various BL stages to map using the MMU. * This doesn't include Trusted SRAM as setup_page_tables() already takes care * of mapping it. */ #ifdef IMAGE_BL1 const mmap_region_t plat_arm_mmap[] = { ARM_MAP_SHARED_RAM, V2M_MAP_FLASH0_RO, V2M_MAP_IOFPGA, MAP_DEVICE0, #if FVP_INTERCONNECT_DRIVER == FVP_CCN MAP_DEVICE1, #endif #if TRUSTED_BOARD_BOOT /* To access the Root of Trust Public Key registers. */ MAP_DEVICE2, /* Map DRAM to authenticate NS_BL2U image. */ ARM_MAP_NS_DRAM1, #endif {0} }; #endif #ifdef IMAGE_BL2 const mmap_region_t plat_arm_mmap[] = { ARM_MAP_SHARED_RAM, V2M_MAP_FLASH0_RW, V2M_MAP_IOFPGA, MAP_DEVICE0, #if FVP_INTERCONNECT_DRIVER == FVP_CCN MAP_DEVICE1, #endif ARM_MAP_NS_DRAM1, #ifdef __aarch64__ ARM_MAP_DRAM2, #endif /* * Required to load HW_CONFIG, SPMC and SPs to trusted DRAM. */ ARM_MAP_TRUSTED_DRAM, /* * Required to load Event Log in TZC secured memory */ #if MEASURED_BOOT && (defined(SPD_tspd) || defined(SPD_opteed) || \ defined(SPD_spmd)) ARM_MAP_EVENT_LOG_DRAM1, #endif /* MEASURED_BOOT && (SPD_tspd || SPD_opteed || SPD_spmd) */ #if ENABLE_RME ARM_MAP_RMM_DRAM, ARM_MAP_GPT_L1_DRAM, #endif /* ENABLE_RME */ #ifdef SPD_tspd ARM_MAP_TSP_SEC_MEM, #endif #if TRUSTED_BOARD_BOOT /* To access the Root of Trust Public Key registers. */ MAP_DEVICE2, #endif /* TRUSTED_BOARD_BOOT */ #if CRYPTO_SUPPORT && !RESET_TO_BL2 /* * To access shared the Mbed TLS heap while booting the * system with Crypto support */ ARM_MAP_BL1_RW, #endif /* CRYPTO_SUPPORT && !RESET_TO_BL2 */ #if SPM_MM || SPMC_AT_EL3 ARM_SP_IMAGE_MMAP, #endif #if ARM_BL31_IN_DRAM ARM_MAP_BL31_SEC_DRAM, #endif #ifdef SPD_opteed ARM_MAP_OPTEE_CORE_MEM, ARM_OPTEE_PAGEABLE_LOAD_MEM, #endif #ifdef MAP_EL3_FW_HANDOFF MAP_EL3_FW_HANDOFF, #endif { 0 } }; #endif #ifdef IMAGE_BL2U const mmap_region_t plat_arm_mmap[] = { MAP_DEVICE0, V2M_MAP_IOFPGA, {0} }; #endif #ifdef IMAGE_BL31 const mmap_region_t plat_arm_mmap[] = { ARM_MAP_SHARED_RAM, #if USE_DEBUGFS /* Required by devfip, can be removed if devfip is not used */ V2M_MAP_FLASH0_RW, #endif /* USE_DEBUGFS */ ARM_MAP_EL3_TZC_DRAM, V2M_MAP_IOFPGA, MAP_DEVICE0, #if FVP_GICR_REGION_PROTECTION MAP_GICD_MEM, MAP_GICR_MEM, #else MAP_DEVICE1, #endif /* FVP_GICR_REGION_PROTECTION */ ARM_V2M_MAP_MEM_PROTECT, #if SPM_MM ARM_SPM_BUF_EL3_MMAP, #endif #if ENABLE_RME ARM_MAP_GPT_L1_DRAM, ARM_MAP_EL3_RMM_SHARED_MEM, #endif #ifdef MAP_FW_NS_HANDOFF MAP_FW_NS_HANDOFF, #endif #if defined(MAP_EL3_FW_HANDOFF) && !RESET_TO_BL31 MAP_EL3_FW_HANDOFF, #endif { 0 } }; #if defined(IMAGE_BL31) && SPM_MM const mmap_region_t plat_arm_secure_partition_mmap[] = { V2M_MAP_IOFPGA_EL0, /* for the UART */ V2M_MAP_SECURE_SYSTEMREG_EL0, /* for initializing flash */ #if PSA_FWU_SUPPORT V2M_MAP_FLASH0_RW_EL0, /* for firmware update service in standalone mm */ #endif V2M_MAP_FLASH1_RW_EL0, /* for secure variable service in standalone mm */ MAP_REGION_FLAT(DEVICE0_BASE, DEVICE0_SIZE, MT_DEVICE | MT_RO | MT_SECURE | MT_USER), ARM_SP_IMAGE_MMAP, ARM_SP_IMAGE_NS_BUF_MMAP, ARM_SP_IMAGE_RW_MMAP, ARM_SPM_BUF_EL0_MMAP, {0} }; #endif #endif #ifdef IMAGE_BL32 const mmap_region_t plat_arm_mmap[] = { #ifndef __aarch64__ ARM_MAP_SHARED_RAM, ARM_V2M_MAP_MEM_PROTECT, #endif V2M_MAP_IOFPGA, MAP_DEVICE0, MAP_DEVICE1, {0} }; #endif #ifdef IMAGE_RMM const mmap_region_t plat_arm_mmap[] = { V2M_MAP_IOFPGA, MAP_DEVICE0, MAP_DEVICE1, {0} }; #endif ARM_CASSERT_MMAP #if FVP_INTERCONNECT_DRIVER != FVP_CCN static const int fvp_cci400_map[] = { PLAT_FVP_CCI400_CLUS0_SL_PORT, PLAT_FVP_CCI400_CLUS1_SL_PORT, }; static const int fvp_cci5xx_map[] = { PLAT_FVP_CCI5XX_CLUS0_SL_PORT, PLAT_FVP_CCI5XX_CLUS1_SL_PORT, }; static unsigned int get_interconnect_master(void) { unsigned int master; u_register_t mpidr; mpidr = read_mpidr_el1(); master = ((arm_config.flags & ARM_CONFIG_FVP_SHIFTED_AFF) != 0U) ? MPIDR_AFFLVL2_VAL(mpidr) : MPIDR_AFFLVL1_VAL(mpidr); assert(master < FVP_CLUSTER_COUNT); return master; } #endif #if defined(IMAGE_BL31) && SPM_MM /* * Boot information passed to a secure partition during initialisation. Linear * indices in MP information will be filled at runtime. */ static spm_mm_mp_info_t sp_mp_info[] = { [0] = {0x80000000, 0}, [1] = {0x80000001, 0}, [2] = {0x80000002, 0}, [3] = {0x80000003, 0}, [4] = {0x80000100, 0}, [5] = {0x80000101, 0}, [6] = {0x80000102, 0}, [7] = {0x80000103, 0}, }; const spm_mm_boot_info_t plat_arm_secure_partition_boot_info = { .h.type = PARAM_SP_IMAGE_BOOT_INFO, .h.version = VERSION_1, .h.size = sizeof(spm_mm_boot_info_t), .h.attr = 0, .sp_mem_base = ARM_SP_IMAGE_BASE, .sp_mem_limit = ARM_SP_IMAGE_LIMIT, .sp_image_base = ARM_SP_IMAGE_BASE, .sp_stack_base = PLAT_SP_IMAGE_STACK_BASE, .sp_heap_base = ARM_SP_IMAGE_HEAP_BASE, .sp_ns_comm_buf_base = PLAT_SP_IMAGE_NS_BUF_BASE, .sp_shared_buf_base = PLAT_SPM_BUF_BASE, .sp_image_size = ARM_SP_IMAGE_SIZE, .sp_pcpu_stack_size = PLAT_SP_IMAGE_STACK_PCPU_SIZE, .sp_heap_size = ARM_SP_IMAGE_HEAP_SIZE, .sp_ns_comm_buf_size = PLAT_SP_IMAGE_NS_BUF_SIZE, .sp_shared_buf_size = PLAT_SPM_BUF_SIZE, .num_sp_mem_regions = ARM_SP_IMAGE_NUM_MEM_REGIONS, .num_cpus = PLATFORM_CORE_COUNT, .mp_info = &sp_mp_info[0], }; const struct mmap_region *plat_get_secure_partition_mmap(void *cookie) { return plat_arm_secure_partition_mmap; } const struct spm_mm_boot_info *plat_get_secure_partition_boot_info( void *cookie) { return &plat_arm_secure_partition_boot_info; } #endif /******************************************************************************* * A single boot loader stack is expected to work on both the Foundation FVP * models and the two flavours of the Base FVP models (AEMv8 & Cortex). The * SYS_ID register provides a mechanism for detecting the differences between * these platforms. This information is stored in a per-BL array to allow the * code to take the correct path.Per BL platform configuration. ******************************************************************************/ void __init fvp_config_setup(void) { unsigned int rev, hbi, bld, arch, sys_id; sys_id = mmio_read_32(V2M_SYSREGS_BASE + V2M_SYS_ID); rev = (sys_id >> V2M_SYS_ID_REV_SHIFT) & V2M_SYS_ID_REV_MASK; hbi = (sys_id >> V2M_SYS_ID_HBI_SHIFT) & V2M_SYS_ID_HBI_MASK; bld = (sys_id >> V2M_SYS_ID_BLD_SHIFT) & V2M_SYS_ID_BLD_MASK; arch = (sys_id >> V2M_SYS_ID_ARCH_SHIFT) & V2M_SYS_ID_ARCH_MASK; if (arch != ARCH_MODEL) { ERROR("This firmware is for FVP models\n"); panic(); } /* * The build field in the SYS_ID tells which variant of the GIC * memory is implemented by the model. */ switch (bld) { case BLD_GIC_VE_MMAP: ERROR("Legacy Versatile Express memory map for GIC peripheral" " is not supported\n"); panic(); break; case BLD_GIC_A53A57_MMAP: break; default: ERROR("Unsupported board build %x\n", bld); panic(); } /* * The hbi field in the SYS_ID is 0x020 for the Base FVP & 0x010 * for the Foundation FVP. */ switch (hbi) { case HBI_FOUNDATION_FVP: arm_config.flags = 0; /* * Check for supported revisions of Foundation FVP * Allow future revisions to run but emit warning diagnostic */ switch (rev) { case REV_FOUNDATION_FVP_V2_0: case REV_FOUNDATION_FVP_V2_1: case REV_FOUNDATION_FVP_v9_1: case REV_FOUNDATION_FVP_v9_6: break; default: WARN("Unrecognized Foundation FVP revision %x\n", rev); break; } break; case HBI_BASE_FVP: arm_config.flags |= (ARM_CONFIG_BASE_MMAP | ARM_CONFIG_HAS_TZC); /* * Check for supported revisions * Allow future revisions to run but emit warning diagnostic */ switch (rev) { case REV_BASE_FVP_V0: arm_config.flags |= ARM_CONFIG_FVP_HAS_CCI400; break; case REV_BASE_FVP_REVC: arm_config.flags |= (ARM_CONFIG_FVP_HAS_SMMUV3 | ARM_CONFIG_FVP_HAS_CCI5XX); break; default: WARN("Unrecognized Base FVP revision %x\n", rev); break; } break; default: ERROR("Unsupported board HBI number 0x%x\n", hbi); panic(); } /* * We assume that the presence of MT bit, and therefore shifted * affinities, is uniform across the platform: either all CPUs, or no * CPUs implement it. */ if ((read_mpidr_el1() & MPIDR_MT_MASK) != 0U) arm_config.flags |= ARM_CONFIG_FVP_SHIFTED_AFF; } void __init fvp_interconnect_init(void) { #if FVP_INTERCONNECT_DRIVER == FVP_CCN if (ccn_get_part0_id(PLAT_ARM_CCN_BASE) != CCN_502_PART0_ID) { ERROR("Unrecognized CCN variant detected. Only CCN-502 is supported"); panic(); } plat_arm_interconnect_init(); #else uintptr_t cci_base = 0U; const int *cci_map = NULL; unsigned int map_size = 0U; /* Initialize the right interconnect */ if ((arm_config.flags & ARM_CONFIG_FVP_HAS_CCI5XX) != 0U) { cci_base = PLAT_FVP_CCI5XX_BASE; cci_map = fvp_cci5xx_map; map_size = ARRAY_SIZE(fvp_cci5xx_map); } else if ((arm_config.flags & ARM_CONFIG_FVP_HAS_CCI400) != 0U) { cci_base = PLAT_FVP_CCI400_BASE; cci_map = fvp_cci400_map; map_size = ARRAY_SIZE(fvp_cci400_map); } else { return; } assert(cci_base != 0U); assert(cci_map != NULL); cci_init(cci_base, cci_map, map_size); #endif } void fvp_interconnect_enable(void) { #if FVP_INTERCONNECT_DRIVER == FVP_CCN plat_arm_interconnect_enter_coherency(); #else unsigned int master; if ((arm_config.flags & (ARM_CONFIG_FVP_HAS_CCI400 | ARM_CONFIG_FVP_HAS_CCI5XX)) != 0U) { master = get_interconnect_master(); cci_enable_snoop_dvm_reqs(master); } #endif } void fvp_interconnect_disable(void) { #if FVP_INTERCONNECT_DRIVER == FVP_CCN plat_arm_interconnect_exit_coherency(); #else unsigned int master; if ((arm_config.flags & (ARM_CONFIG_FVP_HAS_CCI400 | ARM_CONFIG_FVP_HAS_CCI5XX)) != 0U) { master = get_interconnect_master(); cci_disable_snoop_dvm_reqs(master); } #endif } #if CRYPTO_SUPPORT int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size) { assert(heap_addr != NULL); assert(heap_size != NULL); return arm_get_mbedtls_heap(heap_addr, heap_size); } #endif /* CRYPTO_SUPPORT */ void fvp_timer_init(void) { #if USE_SP804_TIMER /* Enable the clock override for SP804 timer 0, which means that no * clock dividers are applied and the raw (35MHz) clock will be used. */ mmio_write_32(V2M_SP810_BASE, FVP_SP810_CTRL_TIM0_OV); /* Initialize delay timer driver using SP804 dual timer 0 */ sp804_timer_init(V2M_SP804_TIMER0_BASE, SP804_TIMER_CLKMULT, SP804_TIMER_CLKDIV); #else generic_delay_timer_init(); /* Enable System level generic timer */ mmio_write_32(ARM_SYS_CNTCTL_BASE + CNTCR_OFF, CNTCR_FCREQ(0U) | CNTCR_EN); #endif /* USE_SP804_TIMER */ } /***************************************************************************** * plat_is_smccc_feature_available() - This function checks whether SMCCC * feature is availabile for platform. * @fid: SMCCC function id * * Return SMC_ARCH_CALL_SUCCESS if SMCCC feature is available and * SMC_ARCH_CALL_NOT_SUPPORTED otherwise. *****************************************************************************/ int32_t plat_is_smccc_feature_available(u_register_t fid) { switch (fid) { case SMCCC_ARCH_SOC_ID: return SMC_ARCH_CALL_SUCCESS; default: return SMC_ARCH_CALL_NOT_SUPPORTED; } } /* Get SOC version */ int32_t plat_get_soc_version(void) { return (int32_t) (SOC_ID_SET_JEP_106(ARM_SOC_CONTINUATION_CODE, ARM_SOC_IDENTIFICATION_CODE) | (FVP_SOC_ID & SOC_ID_IMPL_DEF_MASK)); } /* Get SOC revision */ int32_t plat_get_soc_revision(void) { unsigned int sys_id; sys_id = mmio_read_32(V2M_SYSREGS_BASE + V2M_SYS_ID); return (int32_t)(((sys_id >> V2M_SYS_ID_REV_SHIFT) & V2M_SYS_ID_REV_MASK) & SOC_ID_REV_MASK); } #if ENABLE_RME /* * Get a pointer to the RMM-EL3 Shared buffer and return it * through the pointer passed as parameter. * * This function returns the size of the shared buffer. */ size_t plat_rmmd_get_el3_rmm_shared_mem(uintptr_t *shared) { *shared = (uintptr_t)RMM_SHARED_BASE; return (size_t)RMM_SHARED_SIZE; } /* * Calculate checksum of 64-bit words @buffer with @size length */ static uint64_t checksum_calc(uint64_t *buffer, size_t size) { uint64_t sum = 0UL; assert(((uintptr_t)buffer & (sizeof(uint64_t) - 1UL)) == 0UL); assert((size & (sizeof(uint64_t) - 1UL)) == 0UL); for (unsigned long i = 0UL; i < (size / sizeof(uint64_t)); i++) { sum += buffer[i]; } return sum; } /* * Boot Manifest structure illustration, with two DRAM banks, * a single console and one device memory with two PCIe device * non-coherent address ranges. * * +--------------------------------------------------+ * | offset | field | comment | * +--------+--------------------+--------------------+ * | 0 | version | 0x00000004 | * +--------+--------------------+--------------------+ * | 4 | padding | 0x00000000 | * +--------+--------------------+--------------------+ * | 8 | plat_data | NULL | * +--------+--------------------+--------------------+ * | 16 | num_banks | | * +--------+--------------------+ | * | 24 | banks | plat_dram +--+ * +--------+--------------------+ | | * | 32 | checksum | | | * +--------+--------------------+--------------------+ | * | 40 | num_consoles | | | * +--------+--------------------+ | | * | 48 | consoles | plat_console +--|--+ * +--------+--------------------+ | | | * | 56 | checksum | | | | * +--------+--------------------+--------------------+ | | * | 64 | num_banks | | | | * +--------+--------------------+ | | | * | 72 | banks | plat_ncoh_region +--|--|--+ * +--------+--------------------+ | | | | * | 80 | checksum | | | | | * +--------+--------------------+--------------------+ | | | * | 88 | num_banks | | | | | * +--------+--------------------+ | | | | * | 96 | banks | plat_coh_region | | | | * +--------+--------------------+ | | | | * | 104 | checksum | | | | | * +--------+--------------------+--------------------+<-+ | | * | 112 | base 0 | | | | * +--------+--------------------+ mem_bank[0] | | | * | 120 | size 0 | | | | * +--------+--------------------+--------------------+ | | * | 128 | base 1 | | | | * +--------+--------------------+ mem_bank[1] | | | * | 136 | size 1 | | | | * +--------+--------------------+--------------------+<----+ | * | 144 | base | | | * +--------+--------------------+ | | * | 152 | map_pages | | | * +--------+--------------------+ | | * | 160 | name | | | * +--------+--------------------+ consoles[0] | | * | 168 | clk_in_hz | | | * +--------+--------------------+ | | * | 176 | baud_rate | | | * +--------+--------------------+ | | * | 184 | flags | | | * +--------+--------------------+--------------------+<-------+ * | 192 | base 0 | | * +--------+--------------------+ ncoh_region[0] | * | 200 | size 0 | | * +--------+--------------------+--------------------+ * | 208 | base 1 | | * +--------+--------------------+ ncoh_region[1] | * | 216 | size 1 | | * +--------+--------------------+--------------------+ */ int plat_rmmd_load_manifest(struct rmm_manifest *manifest) { uint64_t checksum, num_banks, num_consoles; uint64_t num_ncoh_regions, num_coh_regions; struct memory_bank *bank_ptr, *ncoh_region_ptr; struct console_info *console_ptr; assert(manifest != NULL); /* Get number of DRAM banks */ num_banks = FCONF_GET_PROPERTY(hw_config, dram_layout, num_banks); assert(num_banks <= ARM_DRAM_NUM_BANKS); /* Set number of consoles */ num_consoles = FVP_RMM_CONSOLE_COUNT; /* Set number of device non-coherent address ranges based on DT */ num_ncoh_regions = FCONF_GET_PROPERTY(hw_config, pci_props, num_ncoh_regions); manifest->version = RMMD_MANIFEST_VERSION; manifest->padding = 0U; /* RES0 */ manifest->plat_data = 0UL; manifest->plat_dram.num_banks = num_banks; manifest->plat_console.num_consoles = num_consoles; manifest->plat_ncoh_region.num_banks = num_ncoh_regions; /* FVP does not support device coherent address ranges */ num_coh_regions = 0UL; manifest->plat_coh_region.num_banks = num_coh_regions; manifest->plat_coh_region.banks = NULL; manifest->plat_coh_region.checksum = 0UL; bank_ptr = (struct memory_bank *) (((uintptr_t)manifest) + sizeof(struct rmm_manifest)); console_ptr = (struct console_info *) ((uintptr_t)bank_ptr + (num_banks * sizeof(struct memory_bank))); ncoh_region_ptr = (struct memory_bank *) ((uintptr_t)console_ptr + (num_consoles * sizeof(struct console_info))); manifest->plat_dram.banks = bank_ptr; manifest->plat_console.consoles = console_ptr; manifest->plat_ncoh_region.banks = ncoh_region_ptr; /* Ensure the manifest is not larger than the shared buffer */ assert((sizeof(struct rmm_manifest) + (sizeof(struct memory_bank) * manifest->plat_dram.num_banks) + (sizeof(struct console_info) * manifest->plat_console.num_consoles) + (sizeof(struct memory_bank) * manifest->plat_ncoh_region.num_banks) + (sizeof(struct memory_bank) * manifest->plat_coh_region.num_banks)) <= ARM_EL3_RMM_SHARED_SIZE); /* Calculate checksum of plat_dram structure */ checksum = num_banks + (uint64_t)bank_ptr; /* Store FVP DRAM banks data in Boot Manifest */ for (unsigned long i = 0UL; i < num_banks; i++) { bank_ptr[i].base = FCONF_GET_PROPERTY(hw_config, dram_layout, dram_bank[i].base); bank_ptr[i].size = FCONF_GET_PROPERTY(hw_config, dram_layout, dram_bank[i].size); } /* Update checksum */ checksum += checksum_calc((uint64_t *)bank_ptr, sizeof(struct memory_bank) * num_banks); /* Checksum must be 0 */ manifest->plat_dram.checksum = ~checksum + 1UL; /* Calculate the checksum of plat_consoles structure */ checksum = num_consoles + (uint64_t)console_ptr; /* Zero out the console info struct */ (void)memset((void *)console_ptr, '\0', sizeof(struct console_info) * num_consoles); console_ptr[0].base = FVP_RMM_CONSOLE_BASE; console_ptr[0].map_pages = 1UL; console_ptr[0].clk_in_hz = FVP_RMM_CONSOLE_CLK_IN_HZ; console_ptr[0].baud_rate = FVP_RMM_CONSOLE_BAUD; (void)strlcpy(console_ptr[0].name, FVP_RMM_CONSOLE_NAME, RMM_CONSOLE_MAX_NAME_LEN - 1UL); /* Update checksum */ checksum += checksum_calc((uint64_t *)console_ptr, sizeof(struct console_info) * num_consoles); /* Checksum must be 0 */ manifest->plat_console.checksum = ~checksum + 1UL; /* * Calculate the checksum of device non-coherent address ranges * info structure */ checksum = num_ncoh_regions + (uint64_t)ncoh_region_ptr; /* Zero out the PCIe region info struct */ (void)memset((void *)ncoh_region_ptr, 0, sizeof(struct memory_bank) * num_ncoh_regions); for (unsigned long i = 0UL; i < num_ncoh_regions; i++) { ncoh_region_ptr[i].base = FCONF_GET_PROPERTY(hw_config, pci_props, ncoh_regions[i].base); ncoh_region_ptr[i].size = FCONF_GET_PROPERTY(hw_config, pci_props, ncoh_regions[i].size); } /* Update checksum */ checksum += checksum_calc((uint64_t *)ncoh_region_ptr, sizeof(struct memory_bank) * num_ncoh_regions); /* Checksum must be 0 */ manifest->plat_ncoh_region.checksum = ~checksum + 1UL; return 0; } #endif /* ENABLE_RME */