From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- plat/arm/board/tc/tc_plat.c | 156 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 plat/arm/board/tc/tc_plat.c (limited to 'plat/arm/board/tc/tc_plat.c') diff --git a/plat/arm/board/tc/tc_plat.c b/plat/arm/board/tc/tc_plat.c new file mode 100644 index 0000000..77db023 --- /dev/null +++ b/plat/arm/board/tc/tc_plat.c @@ -0,0 +1,156 @@ +/* + * Copyright (c) 2020-2021, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include + +#include + +#include +#include +#include +#include +#include +#include +#include + +#if SPM_MM +#include +#endif + +/* + * Table of regions for different BL stages to map using the MMU. + * This doesn't include Trusted RAM as the 'mem_layout' argument passed to + * arm_configure_mmu_elx() will give the available subset of that. + */ +#if IMAGE_BL1 +const mmap_region_t plat_arm_mmap[] = { + ARM_MAP_SHARED_RAM, + TC_FLASH0_RO, + TC_MAP_DEVICE, + {0} +}; +#endif +#if IMAGE_BL2 +const mmap_region_t plat_arm_mmap[] = { + ARM_MAP_SHARED_RAM, + TC_FLASH0_RO, + TC_MAP_DEVICE, + TC_MAP_NS_DRAM1, +#if defined(SPD_spmd) + TC_MAP_TZC_DRAM1, +#endif +#if ARM_BL31_IN_DRAM + ARM_MAP_BL31_SEC_DRAM, +#endif +#if SPM_MM + ARM_SP_IMAGE_MMAP, +#endif +#if TRUSTED_BOARD_BOOT && !BL2_AT_EL3 + ARM_MAP_BL1_RW, +#endif +#ifdef SPD_opteed + ARM_MAP_OPTEE_CORE_MEM, + ARM_OPTEE_PAGEABLE_LOAD_MEM, +#endif + {0} +}; +#endif +#if IMAGE_BL31 +const mmap_region_t plat_arm_mmap[] = { + ARM_MAP_SHARED_RAM, + V2M_MAP_IOFPGA, + TC_MAP_DEVICE, + PLAT_DTB_DRAM_NS, +#if SPM_MM + ARM_SPM_BUF_EL3_MMAP, +#endif + {0} +}; + +#if SPM_MM && defined(IMAGE_BL31) +const mmap_region_t plat_arm_secure_partition_mmap[] = { + PLAT_ARM_SECURE_MAP_DEVICE, + ARM_SP_IMAGE_MMAP, + ARM_SP_IMAGE_NS_BUF_MMAP, + ARM_SP_CPER_BUF_MMAP, + ARM_SP_IMAGE_RW_MMAP, + ARM_SPM_BUF_EL0_MMAP, + {0} +}; +#endif /* SPM_MM && defined(IMAGE_BL31) */ +#endif + +ARM_CASSERT_MMAP + +#if SPM_MM && defined(IMAGE_BL31) +/* + * 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] = {0x81000000, 0}, + [1] = {0x81000100, 0}, + [2] = {0x81000200, 0}, + [3] = {0x81000300, 0}, + [4] = {0x81010000, 0}, + [5] = {0x81010100, 0}, + [6] = {0x81010200, 0}, + [7] = {0x81010300, 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 /* SPM_MM && defined(IMAGE_BL31) */ + +#if TRUSTED_BOARD_BOOT || MEASURED_BOOT +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 + +void plat_arm_secure_wdt_start(void) +{ + sbsa_wdog_start(SBSA_SECURE_WDOG_BASE, SBSA_SECURE_WDOG_TIMEOUT); +} + +void plat_arm_secure_wdt_stop(void) +{ + sbsa_wdog_stop(SBSA_SECURE_WDOG_BASE); +} -- cgit v1.2.3