1 /*
2  * Copyright (c) 2015-2021, 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 #if STM32MP_USE_STM32IMAGE
29 #ifdef AARCH32_SP_OPTEE
30 #define OPTEE_HEADER_IMAGE_NAME		"teeh"
31 #define OPTEE_CORE_IMAGE_NAME		"teex"
32 #define OPTEE_PAGED_IMAGE_NAME		"teed"
33 #define OPTEE_HEADER_BINARY_TYPE	U(0x20)
34 #define OPTEE_CORE_BINARY_TYPE		U(0x21)
35 #define OPTEE_PAGED_BINARY_TYPE		U(0x22)
36 #endif
37 
38 /* SSBL = second stage boot loader */
39 #define BL33_IMAGE_NAME			"ssbl"
40 #define BL33_BINARY_TYPE		U(0x0)
41 #else /* STM32MP_USE_STM32IMAGE */
42 #define FIP_IMAGE_NAME			"fip"
43 #endif /* STM32MP_USE_STM32IMAGE */
44 
45 #define STM32MP_PRIMARY_CPU		U(0x0)
46 #define STM32MP_SECONDARY_CPU		U(0x1)
47 
48 #define PLATFORM_CLUSTER_COUNT		U(1)
49 #define PLATFORM_CLUSTER0_CORE_COUNT	U(2)
50 #define PLATFORM_CLUSTER1_CORE_COUNT	U(0)
51 #define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER1_CORE_COUNT + \
52 					 PLATFORM_CLUSTER0_CORE_COUNT)
53 #define PLATFORM_MAX_CPUS_PER_CLUSTER	2
54 
55 #define MAX_IO_DEVICES			U(4)
56 #define MAX_IO_HANDLES			U(4)
57 #define MAX_IO_BLOCK_DEVICES		U(1)
58 #define MAX_IO_MTD_DEVICES		U(1)
59 
60 /*******************************************************************************
61  * BL2 specific defines.
62  ******************************************************************************/
63 /*
64  * Put BL2 just below BL3-1. BL2_BASE is calculated using the current BL2 debug
65  * size plus a little space for growth.
66  */
67 #define BL2_BASE			STM32MP_BL2_BASE
68 #define BL2_LIMIT			(STM32MP_BL2_BASE + \
69 					 STM32MP_BL2_SIZE)
70 
71 /*******************************************************************************
72  * BL32 specific defines.
73  ******************************************************************************/
74 #if STM32MP_USE_STM32IMAGE || defined(IMAGE_BL32)
75 #if ENABLE_PIE
76 #define BL32_BASE			0
77 #define BL32_LIMIT			STM32MP_BL32_SIZE
78 #else
79 #define BL32_BASE			STM32MP_BL32_BASE
80 #define BL32_LIMIT			(STM32MP_BL32_BASE + \
81 					 STM32MP_BL32_SIZE)
82 #endif
83 #endif /* STM32MP_USE_STM32IMAGE || defined(IMAGE_BL32) */
84 
85 /*******************************************************************************
86  * BL33 specific defines.
87  ******************************************************************************/
88 #define BL33_BASE			STM32MP_BL33_BASE
89 
90 /*
91  * Load address of BL33 for this platform port
92  */
93 #define PLAT_STM32MP_NS_IMAGE_OFFSET	BL33_BASE
94 
95 /* Needed by STM32CubeProgrammer support */
96 #define DWL_BUFFER_BASE			(STM32MP_DDR_BASE + U(0x08000000))
97 #define DWL_BUFFER_SIZE			U(0x08000000)
98 
99 /*
100  * SSBL offset in case it's stored in eMMC boot partition.
101  * We can fix it to 256K because TF-A size can't be bigger than SRAM
102  */
103 #define PLAT_EMMC_BOOT_SSBL_OFFSET		U(0x40000)
104 
105 /*******************************************************************************
106  * DTB specific defines.
107  ******************************************************************************/
108 #define DTB_BASE			STM32MP_DTB_BASE
109 #define DTB_LIMIT			(STM32MP_DTB_BASE + \
110 					 STM32MP_DTB_SIZE)
111 
112 /*******************************************************************************
113  * Platform specific page table and MMU setup constants
114  ******************************************************************************/
115 #define PLAT_PHY_ADDR_SPACE_SIZE	(ULL(1) << 32)
116 #define PLAT_VIRT_ADDR_SPACE_SIZE	(ULL(1) << 32)
117 
118 /*******************************************************************************
119  * Declarations and constants to access the mailboxes safely. Each mailbox is
120  * aligned on the biggest cache line size in the platform. This is known only
121  * to the platform as it might have a combination of integrated and external
122  * caches. Such alignment ensures that two maiboxes do not sit on the same cache
123  * line at any cache level. They could belong to different cpus/clusters &
124  * get written while being protected by different locks causing corruption of
125  * a valid mailbox address.
126  ******************************************************************************/
127 #define CACHE_WRITEBACK_SHIFT		6
128 #define CACHE_WRITEBACK_GRANULE		(U(1) << CACHE_WRITEBACK_SHIFT)
129 
130 /*
131  * Secure Interrupt: based on the standard ARM mapping
132  */
133 #define ARM_IRQ_SEC_PHY_TIMER		U(29)
134 
135 #define ARM_IRQ_SEC_SGI_0		U(8)
136 #define ARM_IRQ_SEC_SGI_1		U(9)
137 #define ARM_IRQ_SEC_SGI_2		U(10)
138 #define ARM_IRQ_SEC_SGI_3		U(11)
139 #define ARM_IRQ_SEC_SGI_4		U(12)
140 #define ARM_IRQ_SEC_SGI_5		U(13)
141 #define ARM_IRQ_SEC_SGI_6		U(14)
142 #define ARM_IRQ_SEC_SGI_7		U(15)
143 
144 #define STM32MP1_IRQ_TZC400		U(36)
145 #define STM32MP1_IRQ_TAMPSERRS		U(229)
146 #define STM32MP1_IRQ_AXIERRIRQ		U(244)
147 
148 /*
149  * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3
150  * terminology. On a GICv2 system or mode, the lists will be merged and treated
151  * as Group 0 interrupts.
152  */
153 #define PLATFORM_G1S_PROPS(grp) \
154 	INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER,		\
155 		       GIC_HIGHEST_SEC_PRIORITY,	\
156 		       grp, GIC_INTR_CFG_LEVEL),	\
157 	INTR_PROP_DESC(STM32MP1_IRQ_AXIERRIRQ,		\
158 		       GIC_HIGHEST_SEC_PRIORITY,	\
159 		       grp, GIC_INTR_CFG_LEVEL),	\
160 	INTR_PROP_DESC(STM32MP1_IRQ_TZC400,		\
161 		       GIC_HIGHEST_SEC_PRIORITY,	\
162 		       grp, GIC_INTR_CFG_LEVEL),	\
163 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1,		\
164 		       GIC_HIGHEST_SEC_PRIORITY,	\
165 		       grp, GIC_INTR_CFG_EDGE),		\
166 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2,		\
167 		       GIC_HIGHEST_SEC_PRIORITY,	\
168 		       grp, GIC_INTR_CFG_EDGE),		\
169 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3,		\
170 		       GIC_HIGHEST_SEC_PRIORITY,	\
171 		       grp, GIC_INTR_CFG_EDGE),		\
172 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4,		\
173 		       GIC_HIGHEST_SEC_PRIORITY,	\
174 		       grp, GIC_INTR_CFG_EDGE),		\
175 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5,		\
176 		       GIC_HIGHEST_SEC_PRIORITY,	\
177 		       grp, GIC_INTR_CFG_EDGE),		\
178 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7,		\
179 		       GIC_HIGHEST_SEC_PRIORITY,	\
180 		       grp, GIC_INTR_CFG_EDGE)
181 
182 #define PLATFORM_G0_PROPS(grp) \
183 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_0,		\
184 		       GIC_HIGHEST_SEC_PRIORITY,	\
185 		       grp, GIC_INTR_CFG_EDGE),		\
186 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6,		\
187 		       GIC_HIGHEST_SEC_PRIORITY,	\
188 		       grp, GIC_INTR_CFG_EDGE)
189 
190 /*
191  * Power
192  */
193 #define PLAT_MAX_PWR_LVL	U(1)
194 
195 /* Local power state for power domains in Run state. */
196 #define ARM_LOCAL_STATE_RUN	U(0)
197 /* Local power state for retention. Valid only for CPU power domains */
198 #define ARM_LOCAL_STATE_RET	U(1)
199 /* Local power state for power-down. Valid for CPU and cluster power domains */
200 #define ARM_LOCAL_STATE_OFF	U(2)
201 /*
202  * This macro defines the deepest retention state possible.
203  * A higher state id will represent an invalid or a power down state.
204  */
205 #define PLAT_MAX_RET_STATE		ARM_LOCAL_STATE_RET
206 /*
207  * This macro defines the deepest power down states possible. Any state ID
208  * higher than this is invalid.
209  */
210 #define PLAT_MAX_OFF_STATE		ARM_LOCAL_STATE_OFF
211 
212 /*******************************************************************************
213  * Size of the per-cpu data in bytes that should be reserved in the generic
214  * per-cpu data structure for the FVP port.
215  ******************************************************************************/
216 #define PLAT_PCPU_DATA_SIZE	2
217 
218 /*******************************************************************************
219  * Number of parallel entry slots in SMT SCMI server entry context. For this
220  * platform, SCMI server is reached through SMC only, hence the number of
221  * entry slots.
222  ******************************************************************************/
223 #define PLAT_SMT_ENTRY_COUNT		PLATFORM_CORE_COUNT
224 
225 #endif /* PLATFORM_DEF_H */
226