1 /*
2  * Copyright (c) 2015-2022, 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 <drivers/arm/gic_common.h>
12 #include <lib/utils_def.h>
13 #include <plat/common/common_def.h>
14 
15 #include "../stm32mp1_def.h"
16 
17 /*******************************************************************************
18  * Generic platform constants
19  ******************************************************************************/
20 
21 /* Size of cacheable stacks */
22 #if defined(IMAGE_BL32)
23 #define PLATFORM_STACK_SIZE		0x600
24 #else
25 #define PLATFORM_STACK_SIZE		0xC00
26 #endif
27 
28 #define FIP_IMAGE_NAME			"fip"
29 #define METADATA_PART_1			"metadata1"
30 #define METADATA_PART_2			"metadata2"
31 
32 #define STM32MP_PRIMARY_CPU		U(0x0)
33 #define STM32MP_SECONDARY_CPU		U(0x1)
34 
35 #define PLATFORM_CLUSTER_COUNT		U(1)
36 #define PLATFORM_CLUSTER0_CORE_COUNT	U(2)
37 #define PLATFORM_CLUSTER1_CORE_COUNT	U(0)
38 #define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER1_CORE_COUNT + \
39 					 PLATFORM_CLUSTER0_CORE_COUNT)
40 #define PLATFORM_MAX_CPUS_PER_CLUSTER	2
41 
42 #define MAX_IO_DEVICES			U(4)
43 #define MAX_IO_HANDLES			U(4)
44 #define MAX_IO_BLOCK_DEVICES		U(1)
45 #define MAX_IO_MTD_DEVICES		U(1)
46 
47 /*******************************************************************************
48  * BL2 specific defines.
49  ******************************************************************************/
50 /*
51  * Put BL2 just below BL3-1. BL2_BASE is calculated using the current BL2 debug
52  * size plus a little space for growth.
53  */
54 #define BL2_BASE			STM32MP_BL2_BASE
55 #define BL2_LIMIT			(STM32MP_BL2_BASE + \
56 					 STM32MP_BL2_SIZE)
57 
58 #define BL2_RO_BASE			STM32MP_BL2_RO_BASE
59 #define BL2_RO_LIMIT			(STM32MP_BL2_RO_BASE + \
60 					 STM32MP_BL2_RO_SIZE)
61 
62 #define BL2_RW_BASE			STM32MP_BL2_RW_BASE
63 #define BL2_RW_LIMIT			(STM32MP_BL2_RW_BASE + \
64 					 STM32MP_BL2_RW_SIZE)
65 /*******************************************************************************
66  * BL32 specific defines.
67  ******************************************************************************/
68 #if defined(IMAGE_BL32)
69 #if ENABLE_PIE
70 #define BL32_BASE			0
71 #define BL32_LIMIT			STM32MP_BL32_SIZE
72 #else
73 #define BL32_BASE			STM32MP_BL32_BASE
74 #define BL32_LIMIT			(STM32MP_BL32_BASE + \
75 					 STM32MP_BL32_SIZE)
76 #endif
77 #endif /* defined(IMAGE_BL32) */
78 
79 /*******************************************************************************
80  * BL33 specific defines.
81  ******************************************************************************/
82 #define BL33_BASE			STM32MP_BL33_BASE
83 
84 /*
85  * Load address of BL33 for this platform port
86  */
87 #define PLAT_STM32MP_NS_IMAGE_OFFSET	BL33_BASE
88 
89 /* Needed by STM32CubeProgrammer support */
90 #define DWL_BUFFER_SIZE			U(0x01000000)
91 
92 /*
93  * SSBL offset in case it's stored in eMMC boot partition.
94  * We can fix it to 256K because TF-A size can't be bigger than SRAM
95  */
96 #define PLAT_EMMC_BOOT_SSBL_OFFSET		U(0x40000)
97 
98 /*******************************************************************************
99  * DTB specific defines.
100  ******************************************************************************/
101 #define DTB_BASE			STM32MP_DTB_BASE
102 #define DTB_LIMIT			(STM32MP_DTB_BASE + \
103 					 STM32MP_DTB_SIZE)
104 
105 /*******************************************************************************
106  * Platform specific page table and MMU setup constants
107  ******************************************************************************/
108 #define PLAT_PHY_ADDR_SPACE_SIZE	(ULL(1) << 32)
109 #define PLAT_VIRT_ADDR_SPACE_SIZE	(ULL(1) << 32)
110 
111 /*******************************************************************************
112  * Declarations and constants to access the mailboxes safely. Each mailbox is
113  * aligned on the biggest cache line size in the platform. This is known only
114  * to the platform as it might have a combination of integrated and external
115  * caches. Such alignment ensures that two maiboxes do not sit on the same cache
116  * line at any cache level. They could belong to different cpus/clusters &
117  * get written while being protected by different locks causing corruption of
118  * a valid mailbox address.
119  ******************************************************************************/
120 #define CACHE_WRITEBACK_SHIFT		6
121 #define CACHE_WRITEBACK_GRANULE		(U(1) << CACHE_WRITEBACK_SHIFT)
122 
123 /*
124  * Secure Interrupt: based on the standard ARM mapping
125  */
126 #define ARM_IRQ_SEC_PHY_TIMER		U(29)
127 
128 #define ARM_IRQ_SEC_SGI_0		U(8)
129 #define ARM_IRQ_SEC_SGI_1		U(9)
130 #define ARM_IRQ_SEC_SGI_2		U(10)
131 #define ARM_IRQ_SEC_SGI_3		U(11)
132 #define ARM_IRQ_SEC_SGI_4		U(12)
133 #define ARM_IRQ_SEC_SGI_5		U(13)
134 #define ARM_IRQ_SEC_SGI_6		U(14)
135 #define ARM_IRQ_SEC_SGI_7		U(15)
136 
137 #define STM32MP1_IRQ_TZC400		U(36)
138 #define STM32MP1_IRQ_TAMPSERRS		U(229)
139 #define STM32MP1_IRQ_AXIERRIRQ		U(244)
140 
141 /*
142  * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3
143  * terminology. On a GICv2 system or mode, the lists will be merged and treated
144  * as Group 0 interrupts.
145  */
146 #define PLATFORM_G1S_PROPS(grp) \
147 	INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER,		\
148 		       GIC_HIGHEST_SEC_PRIORITY,	\
149 		       grp, GIC_INTR_CFG_LEVEL),	\
150 	INTR_PROP_DESC(STM32MP1_IRQ_AXIERRIRQ,		\
151 		       GIC_HIGHEST_SEC_PRIORITY,	\
152 		       grp, GIC_INTR_CFG_LEVEL),	\
153 	INTR_PROP_DESC(STM32MP1_IRQ_TZC400,		\
154 		       GIC_HIGHEST_SEC_PRIORITY,	\
155 		       grp, GIC_INTR_CFG_LEVEL),	\
156 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1,		\
157 		       GIC_HIGHEST_SEC_PRIORITY,	\
158 		       grp, GIC_INTR_CFG_EDGE),		\
159 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2,		\
160 		       GIC_HIGHEST_SEC_PRIORITY,	\
161 		       grp, GIC_INTR_CFG_EDGE),		\
162 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3,		\
163 		       GIC_HIGHEST_SEC_PRIORITY,	\
164 		       grp, GIC_INTR_CFG_EDGE),		\
165 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4,		\
166 		       GIC_HIGHEST_SEC_PRIORITY,	\
167 		       grp, GIC_INTR_CFG_EDGE),		\
168 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5,		\
169 		       GIC_HIGHEST_SEC_PRIORITY,	\
170 		       grp, GIC_INTR_CFG_EDGE),		\
171 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7,		\
172 		       GIC_HIGHEST_SEC_PRIORITY,	\
173 		       grp, GIC_INTR_CFG_EDGE)
174 
175 #define PLATFORM_G0_PROPS(grp) \
176 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_0,		\
177 		       GIC_HIGHEST_SEC_PRIORITY,	\
178 		       grp, GIC_INTR_CFG_EDGE),		\
179 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6,		\
180 		       GIC_HIGHEST_SEC_PRIORITY,	\
181 		       grp, GIC_INTR_CFG_EDGE)
182 
183 /*
184  * Power
185  */
186 #define PLAT_MAX_PWR_LVL	U(1)
187 
188 /* Local power state for power domains in Run state. */
189 #define ARM_LOCAL_STATE_RUN	U(0)
190 /* Local power state for retention. Valid only for CPU power domains */
191 #define ARM_LOCAL_STATE_RET	U(1)
192 /* Local power state for power-down. Valid for CPU and cluster power domains */
193 #define ARM_LOCAL_STATE_OFF	U(2)
194 /*
195  * This macro defines the deepest retention state possible.
196  * A higher state id will represent an invalid or a power down state.
197  */
198 #define PLAT_MAX_RET_STATE		ARM_LOCAL_STATE_RET
199 /*
200  * This macro defines the deepest power down states possible. Any state ID
201  * higher than this is invalid.
202  */
203 #define PLAT_MAX_OFF_STATE		ARM_LOCAL_STATE_OFF
204 
205 /*******************************************************************************
206  * Size of the per-cpu data in bytes that should be reserved in the generic
207  * per-cpu data structure for the FVP port.
208  ******************************************************************************/
209 #define PLAT_PCPU_DATA_SIZE	2
210 
211 /*******************************************************************************
212  * Number of parallel entry slots in SMT SCMI server entry context. For this
213  * platform, SCMI server is reached through SMC only, hence the number of
214  * entry slots.
215  ******************************************************************************/
216 #define PLAT_SMT_ENTRY_COUNT		PLATFORM_CORE_COUNT
217 
218 #endif /* PLATFORM_DEF_H */
219