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https://github.com/ARM-software/arm-trusted-firmware.git
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434454a271
Enable the deprecated SPM framework for the SynQuacer platform. It involves creating a memory layout in secure DRAM, and wiring up the SPM infrastructure so that the secure partition payload that is loaded into this region by the SCP firmware is dispatched appropriately. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
/*
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* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <assert.h>
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#include <platform_def.h>
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#include <bl31/ehf.h>
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#include <lib/xlat_tables/xlat_tables_v2.h>
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#include <services/secure_partition.h>
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static const mmap_region_t plat_arm_secure_partition_mmap[] = {
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PLAT_SQ_FLASH_MMAP,
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PLAT_SQ_UART1_MMAP,
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PLAT_SQ_PERIPH_MMAP,
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PLAT_SQ_SP_IMAGE_MMAP,
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PLAT_SP_IMAGE_NS_BUF_MMAP,
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PLAT_SQ_SP_IMAGE_RW_MMAP,
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PLAT_SPM_SPM_BUF_EL0_MMAP,
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{0}
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};
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/*
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* Boot information passed to a secure partition during initialisation. Linear
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* indices in MP information will be filled at runtime.
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*/
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static secure_partition_mp_info_t sp_mp_info[] = {
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{0x80000000, 0}, {0x80000001, 0}, {0x80000100, 0}, {0x80000101, 0},
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{0x80000200, 0}, {0x80000201, 0}, {0x80000300, 0}, {0x80000301, 0},
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{0x80000400, 0}, {0x80000401, 0}, {0x80000500, 0}, {0x80000501, 0},
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{0x80000600, 0}, {0x80000601, 0}, {0x80000700, 0}, {0x80000701, 0},
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{0x80000800, 0}, {0x80000801, 0}, {0x80000900, 0}, {0x80000901, 0},
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{0x80000a00, 0}, {0x80000a01, 0}, {0x80000b00, 0}, {0x80000b01, 0},
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};
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const secure_partition_boot_info_t plat_arm_secure_partition_boot_info = {
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.h.type = PARAM_SP_IMAGE_BOOT_INFO,
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.h.version = VERSION_1,
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.h.size = sizeof(secure_partition_boot_info_t),
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.h.attr = 0,
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.sp_mem_base = BL32_BASE,
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.sp_mem_limit = BL32_LIMIT,
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.sp_image_base = BL32_BASE,
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.sp_stack_base = PLAT_SP_IMAGE_STACK_BASE,
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.sp_heap_base = PLAT_SQ_SP_HEAP_BASE,
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.sp_ns_comm_buf_base = PLAT_SP_IMAGE_NS_BUF_BASE,
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.sp_shared_buf_base = PLAT_SPM_BUF_BASE,
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.sp_image_size = PLAT_SQ_SP_IMAGE_SIZE,
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.sp_pcpu_stack_size = PLAT_SP_IMAGE_STACK_PCPU_SIZE,
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.sp_heap_size = PLAT_SQ_SP_HEAP_SIZE,
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.sp_ns_comm_buf_size = PLAT_SP_IMAGE_NS_BUF_SIZE,
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.sp_shared_buf_size = PLAT_SPM_BUF_SIZE,
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.num_sp_mem_regions = PLAT_SP_IMAGE_NUM_MEM_REGIONS,
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.num_cpus = PLATFORM_CORE_COUNT,
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.mp_info = sp_mp_info,
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};
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const struct mmap_region *plat_get_secure_partition_mmap(void *cookie)
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{
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return plat_arm_secure_partition_mmap;
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}
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const struct secure_partition_boot_info *plat_get_secure_partition_boot_info(
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void *cookie)
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{
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return &plat_arm_secure_partition_boot_info;
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}
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static ehf_pri_desc_t sq_exceptions[] = {
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EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SP_PRI),
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};
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EHF_REGISTER_PRIORITIES(sq_exceptions, ARRAY_SIZE(sq_exceptions), PLAT_PRI_BITS);
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