1 /*
2  * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef PLATFORM_DEF_H
8 #define PLATFORM_DEF_H
9 
10 #include <arch.h>
11 #include <lib/utils_def.h>
12 
13 #include "../hikey960_def.h"
14 
15 /* Special value used to verify platform parameters from BL2 to BL3-1 */
16 #define HIKEY960_BL31_PLAT_PARAM_VAL	0x0f1e2d3c4b5a6978ULL
17 
18 /*
19  * Generic platform constants
20  */
21 
22 /* Size of cacheable stacks */
23 #define PLATFORM_STACK_SIZE		0x1000
24 
25 #define FIRMWARE_WELCOME_STR		"Booting Trusted Firmware\n"
26 
27 #define PLATFORM_CACHE_LINE_SIZE	64
28 #define PLATFORM_CLUSTER_COUNT		U(2)
29 #define PLATFORM_CORE_COUNT_PER_CLUSTER	U(4)
30 #define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER_COUNT * \
31 					 PLATFORM_CORE_COUNT_PER_CLUSTER)
32 #define PLAT_MAX_PWR_LVL		MPIDR_AFFLVL2
33 #define PLAT_NUM_PWR_DOMAINS	(PLATFORM_CORE_COUNT + \
34 					 PLATFORM_CLUSTER_COUNT + 1)
35 
36 #define PLAT_MAX_RET_STATE		U(1)
37 #define PLAT_MAX_OFF_STATE		U(2)
38 
39 #define MAX_IO_DEVICES			3
40 #define MAX_IO_HANDLES			4
41 /* UFS RPMB and UFS User Data */
42 #define MAX_IO_BLOCK_DEVICES		U(2)
43 
44 
45 /*
46  * Platform memory map related constants
47  */
48 
49 /*
50  * BL1 specific defines.
51  */
52 #define BL1_RO_BASE			(0x1AC00000)
53 #define BL1_RO_LIMIT			(BL1_RO_BASE + 0x20000)
54 #define BL1_RW_BASE			(BL1_RO_LIMIT)		/* 1AC2_0000 */
55 #define BL1_RW_SIZE			(0x00188000)
56 #define BL1_RW_LIMIT			(0x1B000000)
57 
58 /*
59  * BL2 specific defines.
60  */
61 #define BL2_BASE			(0x1AC00000)
62 #define BL2_LIMIT			(BL2_BASE + 0x58000)	/* 1AC5_8000 */
63 
64 /*
65  * BL31 specific defines.
66  */
67 #define BL31_BASE			(BL2_LIMIT)		/* 1AC5_8000 */
68 #define BL31_LIMIT			(BL31_BASE + 0x40000)	/* 1AC9_8000 */
69 
70 /*
71  * BL3-2 specific defines.
72  */
73 
74 /*
75  * The TSP currently executes from TZC secured area of DRAM.
76  */
77 #define BL32_DRAM_BASE                  DDR_SEC_BASE
78 #define BL32_DRAM_LIMIT                 (DDR_SEC_BASE+DDR_SEC_SIZE)
79 
80 #ifdef SPD_opteed
81 /* Load pageable part of OP-TEE at end of allocated DRAM space for BL32 */
82 #define HIKEY960_OPTEE_PAGEABLE_LOAD_BASE	(BL32_DRAM_LIMIT - HIKEY960_OPTEE_PAGEABLE_LOAD_SIZE) /* 0x3FC0_0000 */
83 #define HIKEY960_OPTEE_PAGEABLE_LOAD_SIZE	0x400000 /* 4MB */
84 #endif
85 
86 #if (HIKEY960_TSP_RAM_LOCATION_ID == HIKEY960_DRAM_ID)
87 #define TSP_SEC_MEM_BASE		BL32_DRAM_BASE
88 #define TSP_SEC_MEM_SIZE		(BL32_DRAM_LIMIT - BL32_DRAM_BASE)
89 #define BL32_BASE			BL32_DRAM_BASE
90 #define BL32_LIMIT			BL32_DRAM_LIMIT
91 #elif (HIKEY960_TSP_RAM_LOCATION_ID == HIKEY960_SRAM_ID)
92 #error "SRAM storage of TSP payload is currently unsupported"
93 #else
94 #error "Currently unsupported HIKEY960_TSP_LOCATION_ID value"
95 #endif
96 
97 /* BL32 is mandatory in AArch32 */
98 #ifdef __aarch64__
99 #ifdef SPD_none
100 #undef BL32_BASE
101 #endif /* SPD_none */
102 #endif
103 
104 #define NS_BL1U_BASE			(BL31_LIMIT)		/* 1AC9_8000 */
105 #define NS_BL1U_SIZE			(0x00100000)
106 #define NS_BL1U_LIMIT			(NS_BL1U_BASE + NS_BL1U_SIZE)
107 
108 #define HIKEY960_NS_IMAGE_OFFSET	(0x1AC28000)	/* offset in l-loader */
109 #define HIKEY960_NS_TMP_OFFSET		(0x1AE00000)
110 
111 #define SCP_BL2_BASE			(0x89C80000)
112 #define SCP_BL2_SIZE			(0x00040000)
113 
114 /*
115  * Platform specific page table and MMU setup constants
116  */
117 #define PLAT_VIRT_ADDR_SPACE_SIZE   (1ULL << 32)
118 #define PLAT_PHY_ADDR_SPACE_SIZE    (1ULL << 32)
119 
120 #if defined(IMAGE_BL1) || defined(IMAGE_BL31) || defined(IMAGE_BL32)
121 #define MAX_XLAT_TABLES			3
122 #endif
123 
124 #ifdef IMAGE_BL2
125 #define MAX_XLAT_TABLES			4
126 #endif
127 
128 #define MAX_MMAP_REGIONS		16
129 
130 /*
131  * Declarations and constants to access the mailboxes safely. Each mailbox is
132  * aligned on the biggest cache line size in the platform. This is known only
133  * to the platform as it might have a combination of integrated and external
134  * caches. Such alignment ensures that two maiboxes do not sit on the same cache
135  * line at any cache level. They could belong to different cpus/clusters &
136  * get written while being protected by different locks causing corruption of
137  * a valid mailbox address.
138  */
139 #define CACHE_WRITEBACK_SHIFT		6
140 #define CACHE_WRITEBACK_GRANULE		(1 << CACHE_WRITEBACK_SHIFT)
141 
142 #endif /* PLATFORM_DEF_H */
143