1 /*
2  * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <assert.h>
8 
9 #include <platform_def.h>
10 
11 #include <bl31/ehf.h>
12 #include <lib/xlat_tables/xlat_tables_v2.h>
13 #include <services/spm_mm_partition.h>
14 
15 static const mmap_region_t plat_arm_secure_partition_mmap[] = {
16 	PLAT_SQ_FLASH_MMAP,
17 	PLAT_SQ_UART1_MMAP,
18 	PLAT_SQ_PERIPH_MMAP,
19 	PLAT_SQ_SP_IMAGE_MMAP,
20 	PLAT_SP_IMAGE_NS_BUF_MMAP,
21 	PLAT_SQ_SP_IMAGE_RW_MMAP,
22 	PLAT_SPM_SPM_BUF_EL0_MMAP,
23 	{0}
24 };
25 
26 /*
27  * Boot information passed to a secure partition during initialisation. Linear
28  * indices in MP information will be filled at runtime.
29  */
30 static spm_mm_mp_info_t sp_mp_info[] = {
31 	{0x80000000, 0}, {0x80000001, 0}, {0x80000100, 0}, {0x80000101, 0},
32 	{0x80000200, 0}, {0x80000201, 0}, {0x80000300, 0}, {0x80000301, 0},
33 	{0x80000400, 0}, {0x80000401, 0}, {0x80000500, 0}, {0x80000501, 0},
34 	{0x80000600, 0}, {0x80000601, 0}, {0x80000700, 0}, {0x80000701, 0},
35 	{0x80000800, 0}, {0x80000801, 0}, {0x80000900, 0}, {0x80000901, 0},
36 	{0x80000a00, 0}, {0x80000a01, 0}, {0x80000b00, 0}, {0x80000b01, 0},
37 };
38 
39 const spm_mm_boot_info_t plat_arm_secure_partition_boot_info = {
40 	.h.type			= PARAM_SP_IMAGE_BOOT_INFO,
41 	.h.version		= VERSION_1,
42 	.h.size			= sizeof(spm_mm_boot_info_t),
43 	.h.attr			= 0,
44 	.sp_mem_base		= BL32_BASE,
45 	.sp_mem_limit		= BL32_LIMIT,
46 	.sp_image_base		= BL32_BASE,
47 	.sp_stack_base		= PLAT_SP_IMAGE_STACK_BASE,
48 	.sp_heap_base		= PLAT_SQ_SP_HEAP_BASE,
49 	.sp_ns_comm_buf_base	= PLAT_SP_IMAGE_NS_BUF_BASE,
50 	.sp_shared_buf_base	= PLAT_SPM_BUF_BASE,
51 	.sp_image_size		= PLAT_SQ_SP_IMAGE_SIZE,
52 	.sp_pcpu_stack_size	= PLAT_SP_IMAGE_STACK_PCPU_SIZE,
53 	.sp_heap_size		= PLAT_SQ_SP_HEAP_SIZE,
54 	.sp_ns_comm_buf_size	= PLAT_SP_IMAGE_NS_BUF_SIZE,
55 	.sp_shared_buf_size	= PLAT_SPM_BUF_SIZE,
56 	.num_sp_mem_regions	= PLAT_SP_IMAGE_NUM_MEM_REGIONS,
57 	.num_cpus		= PLATFORM_CORE_COUNT,
58 	.mp_info		= sp_mp_info,
59 };
60 
plat_get_secure_partition_mmap(void * cookie)61 const struct mmap_region *plat_get_secure_partition_mmap(void *cookie)
62 {
63 	return plat_arm_secure_partition_mmap;
64 }
65 
plat_get_secure_partition_boot_info(void * cookie)66 const struct spm_mm_boot_info *plat_get_secure_partition_boot_info(
67 		void *cookie)
68 {
69 	return &plat_arm_secure_partition_boot_info;
70 }
71 
72 static ehf_pri_desc_t sq_exceptions[] = {
73 	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SP_PRI),
74 };
75 EHF_REGISTER_PRIORITIES(sq_exceptions, ARRAY_SIZE(sq_exceptions), PLAT_PRI_BITS);
76