1 /*
2  * Copyright (c) 2020-2023, Arm Limited. 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 <lib/utils_def.h>
11 #include <lib/xlat_tables/xlat_tables_defs.h>
12 #include <plat/arm/board/common/board_css_def.h>
13 #include <plat/arm/board/common/v2m_def.h>
14 #include <plat/arm/common/arm_def.h>
15 #include <plat/arm/common/arm_spm_def.h>
16 #include <plat/arm/css/common/css_def.h>
17 #include <plat/arm/soc/common/soc_css_def.h>
18 #include <plat/common/common_def.h>
19 
20 #define PLATFORM_CORE_COUNT		8
21 
22 #define PLAT_ARM_TRUSTED_SRAM_SIZE	0x00080000	/* 512 KB */
23 
24 /*
25  * The top 16MB of ARM_DRAM1 is configured as secure access only using the TZC,
26  * its base is ARM_AP_TZC_DRAM1_BASE.
27  *
28  * Reserve 96 MB below ARM_AP_TZC_DRAM1_BASE for:
29  *   - BL32_BASE when SPD_spmd is enabled
30  *   - Region to load secure partitions
31  *
32  *
33  *  0xF900_0000  ------------------   TC_TZC_DRAM1_BASE
34  *               |                |
35  *               |      SPMC      |
36  *               |       SP       |
37  *               |     (96MB)     |
38  *  0xFF00_0000  ------------------   ARM_AP_TZC_DRAM1_BASE
39  *               |       AP       |
40  *               |   EL3 Monitor  |
41  *               |       SCP      |
42  *               |     (16MB)     |
43  *  0xFFFF_FFFF  ------------------
44  *
45  *
46  */
47 #define TC_TZC_DRAM1_BASE		(ARM_AP_TZC_DRAM1_BASE -	\
48 					 TC_TZC_DRAM1_SIZE)
49 #define TC_TZC_DRAM1_SIZE		96 * SZ_1M	/* 96 MB */
50 #define TC_TZC_DRAM1_END		(TC_TZC_DRAM1_BASE +		\
51 					 TC_TZC_DRAM1_SIZE - 1)
52 
53 #define TC_NS_DRAM1_BASE		ARM_DRAM1_BASE
54 #define TC_NS_DRAM1_SIZE		(ARM_DRAM1_SIZE -		\
55 					 ARM_TZC_DRAM1_SIZE -		\
56 					 TC_TZC_DRAM1_SIZE)
57 #define TC_NS_DRAM1_END		(TC_NS_DRAM1_BASE +		\
58 					 TC_NS_DRAM1_SIZE - 1)
59 
60 /*
61  * Mappings for TC DRAM1 (non-secure) and TC TZC DRAM1 (secure)
62  */
63 #define TC_MAP_NS_DRAM1		MAP_REGION_FLAT(		\
64 						TC_NS_DRAM1_BASE,	\
65 						TC_NS_DRAM1_SIZE,	\
66 						MT_MEMORY | MT_RW | MT_NS)
67 
68 
69 #define TC_MAP_TZC_DRAM1		MAP_REGION_FLAT(		\
70 						TC_TZC_DRAM1_BASE,	\
71 						TC_TZC_DRAM1_SIZE,	\
72 						MT_MEMORY | MT_RW | MT_SECURE)
73 
74 #define PLAT_HW_CONFIG_DTB_BASE	ULL(0x83000000)
75 #define PLAT_HW_CONFIG_DTB_SIZE	ULL(0x8000)
76 
77 #define PLAT_DTB_DRAM_NS MAP_REGION_FLAT(	\
78 					PLAT_HW_CONFIG_DTB_BASE,	\
79 					PLAT_HW_CONFIG_DTB_SIZE,	\
80 					MT_MEMORY | MT_RO | MT_NS)
81 /*
82  * Max size of SPMC is 2MB for tc. With SPMD enabled this value corresponds to
83  * max size of BL32 image.
84  */
85 #if defined(SPD_spmd)
86 #define TC_EL2SPMC_LOAD_ADDR		(TC_TZC_DRAM1_BASE + 0x04000000)
87 
88 #define PLAT_ARM_SPMC_BASE		TC_EL2SPMC_LOAD_ADDR
89 #define PLAT_ARM_SPMC_SIZE		UL(0x200000)  /* 2 MB */
90 #endif
91 
92 /*
93  * PLAT_ARM_MMAP_ENTRIES depends on the number of entries in the
94  * plat_arm_mmap array defined for each BL stage.
95  */
96 #if defined(IMAGE_BL31)
97 # if SPM_MM
98 #  define PLAT_ARM_MMAP_ENTRIES		9
99 #  define MAX_XLAT_TABLES		7
100 #  define PLAT_SP_IMAGE_MMAP_REGIONS	7
101 #  define PLAT_SP_IMAGE_MAX_XLAT_TABLES	10
102 # else
103 #  define PLAT_ARM_MMAP_ENTRIES		8
104 #  define MAX_XLAT_TABLES		8
105 # endif
106 #elif defined(IMAGE_BL32)
107 # define PLAT_ARM_MMAP_ENTRIES		8
108 # define MAX_XLAT_TABLES		5
109 #elif !USE_ROMLIB
110 # define PLAT_ARM_MMAP_ENTRIES		11
111 # define MAX_XLAT_TABLES		7
112 #else
113 # define PLAT_ARM_MMAP_ENTRIES		12
114 # define MAX_XLAT_TABLES		6
115 #endif
116 
117 /*
118  * PLAT_ARM_MAX_BL1_RW_SIZE is calculated using the current BL1 RW debug size
119  * plus a little space for growth.
120  */
121 #define PLAT_ARM_MAX_BL1_RW_SIZE	0x12000
122 
123 /*
124  * PLAT_ARM_MAX_ROMLIB_RW_SIZE is define to use a full page
125  */
126 
127 #if USE_ROMLIB
128 #define PLAT_ARM_MAX_ROMLIB_RW_SIZE	0x1000
129 #define PLAT_ARM_MAX_ROMLIB_RO_SIZE	0xe000
130 #else
131 #define PLAT_ARM_MAX_ROMLIB_RW_SIZE	0
132 #define PLAT_ARM_MAX_ROMLIB_RO_SIZE	0
133 #endif
134 
135 /*
136  * PLAT_ARM_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
137  * little space for growth. Current size is considering that TRUSTED_BOARD_BOOT
138  * and MEASURED_BOOT is enabled.
139  */
140 # define PLAT_ARM_MAX_BL2_SIZE		0x26000
141 
142 
143 /*
144  * Since BL31 NOBITS overlays BL2 and BL1-RW, PLAT_ARM_MAX_BL31_SIZE is
145  * calculated using the current BL31 PROGBITS debug size plus the sizes of
146  * BL2 and BL1-RW. Current size is considering that TRUSTED_BOARD_BOOT and
147  * MEASURED_BOOT is enabled.
148  */
149 #define PLAT_ARM_MAX_BL31_SIZE		0x60000
150 
151 /*
152  * Size of cacheable stacks
153  */
154 #if defined(IMAGE_BL1)
155 # if TRUSTED_BOARD_BOOT
156 #  define PLATFORM_STACK_SIZE		0x1000
157 # else
158 #  define PLATFORM_STACK_SIZE		0x440
159 # endif
160 #elif defined(IMAGE_BL2)
161 # if TRUSTED_BOARD_BOOT
162 #  define PLATFORM_STACK_SIZE		0x1000
163 # else
164 #  define PLATFORM_STACK_SIZE		0x400
165 # endif
166 #elif defined(IMAGE_BL2U)
167 # define PLATFORM_STACK_SIZE		0x400
168 #elif defined(IMAGE_BL31)
169 # if SPM_MM
170 #  define PLATFORM_STACK_SIZE		0x500
171 # else
172 #  define PLATFORM_STACK_SIZE		0xa00
173 # endif
174 #elif defined(IMAGE_BL32)
175 # define PLATFORM_STACK_SIZE		0x440
176 #endif
177 
178 /*
179  * In the current implementation the RoT Service request that requires the
180  * biggest message buffer is the RSS_DELEGATED_ATTEST_GET_PLATFORM_TOKEN. The
181  * maximum required buffer size is calculated based on the platform-specific
182  * needs of this request.
183  */
184 #define PLAT_RSS_COMMS_PAYLOAD_MAX_SIZE	0x500
185 
186 #define TC_DEVICE_BASE			0x21000000
187 #define TC_DEVICE_SIZE			0x5f000000
188 
189 // TC_MAP_DEVICE covers different peripherals
190 // available to the platform
191 #define TC_MAP_DEVICE	MAP_REGION_FLAT(		\
192 					TC_DEVICE_BASE,	\
193 					TC_DEVICE_SIZE,	\
194 					MT_DEVICE | MT_RW | MT_SECURE)
195 
196 
197 #define TC_FLASH0_RO	MAP_REGION_FLAT(V2M_FLASH0_BASE,\
198 						V2M_FLASH0_SIZE,	\
199 						MT_DEVICE | MT_RO | MT_SECURE)
200 
201 #define PLAT_ARM_NSTIMER_FRAME_ID	0
202 
203 #define PLAT_ARM_TRUSTED_ROM_BASE	0x0
204 
205 /* PLAT_ARM_TRUSTED_ROM_SIZE 512KB minus ROM base. */
206 #define PLAT_ARM_TRUSTED_ROM_SIZE	(0x00080000 - PLAT_ARM_TRUSTED_ROM_BASE)
207 
208 #define PLAT_ARM_NSRAM_BASE		0x06000000
209 #define PLAT_ARM_NSRAM_SIZE		0x00080000	/* 512KB */
210 
211 #define PLAT_ARM_DRAM2_BASE		ULL(0x8080000000)
212 #define PLAT_ARM_DRAM2_SIZE		ULL(0x180000000)
213 #define PLAT_ARM_DRAM2_END		(PLAT_ARM_DRAM2_BASE + PLAT_ARM_DRAM2_SIZE - 1ULL)
214 
215 #define PLAT_ARM_G1S_IRQ_PROPS(grp)	CSS_G1S_INT_PROPS(grp)
216 #define PLAT_ARM_G0_IRQ_PROPS(grp)	ARM_G0_IRQ_PROPS(grp),	\
217 					INTR_PROP_DESC(SBSA_SECURE_WDOG_INTID,	\
218 						GIC_HIGHEST_SEC_PRIORITY, grp, \
219 						GIC_INTR_CFG_LEVEL)
220 
221 #define PLAT_ARM_SP_IMAGE_STACK_BASE	(PLAT_SP_IMAGE_NS_BUF_BASE +	\
222 					 PLAT_SP_IMAGE_NS_BUF_SIZE)
223 
224 /*******************************************************************************
225  * Memprotect definitions
226  ******************************************************************************/
227 /* PSCI memory protect definitions:
228  * This variable is stored in a non-secure flash because some ARM reference
229  * platforms do not have secure NVRAM. Real systems that provided MEM_PROTECT
230  * support must use a secure NVRAM to store the PSCI MEM_PROTECT definitions.
231  */
232 #define PLAT_ARM_MEM_PROT_ADDR		(V2M_FLASH0_BASE + \
233 					 V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
234 
235 /* Secure Watchdog Constants */
236 #define SBSA_SECURE_WDOG_CONTROL_BASE	UL(0x2A480000)
237 #define SBSA_SECURE_WDOG_REFRESH_BASE	UL(0x2A490000)
238 #define SBSA_SECURE_WDOG_TIMEOUT	UL(100)
239 #define SBSA_SECURE_WDOG_INTID		86
240 
241 #define PLAT_ARM_SCMI_CHANNEL_COUNT	1
242 
243 #define PLAT_ARM_CLUSTER_COUNT		U(1)
244 #define PLAT_MAX_CPUS_PER_CLUSTER	U(8)
245 #define PLAT_MAX_PE_PER_CPU		U(1)
246 
247 /* Message Handling Unit (MHU) base addresses */
248 #define PLAT_CSS_MHU_BASE		UL(0x45400000)
249 #define PLAT_MHUV2_BASE			PLAT_CSS_MHU_BASE
250 
251 /* TC2: AP<->RSS MHUs */
252 #define PLAT_RSS_AP_SND_MHU_BASE	UL(0x2A840000)
253 #define PLAT_RSS_AP_RCV_MHU_BASE	UL(0x2A850000)
254 
255 #define CSS_SYSTEM_PWR_DMN_LVL		ARM_PWR_LVL2
256 #define PLAT_MAX_PWR_LVL		ARM_PWR_LVL1
257 
258 /*
259  * Physical and virtual address space limits for MMU in AARCH64
260  */
261 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
262 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
263 
264 /* GIC related constants */
265 #define PLAT_ARM_GICD_BASE		UL(0x30000000)
266 #define PLAT_ARM_GICC_BASE		UL(0x2C000000)
267 #define PLAT_ARM_GICR_BASE		UL(0x30080000)
268 
269 /*
270  * PLAT_CSS_MAX_SCP_BL2_SIZE is calculated using the current
271  * SCP_BL2 size plus a little space for growth.
272  */
273 #define PLAT_CSS_MAX_SCP_BL2_SIZE	0x20000
274 
275 /*
276  * PLAT_CSS_MAX_SCP_BL2U_SIZE is calculated using the current
277  * SCP_BL2U size plus a little space for growth.
278  */
279 #define PLAT_CSS_MAX_SCP_BL2U_SIZE	0x20000
280 
281 /* TZC Related Constants */
282 #define PLAT_ARM_TZC_BASE		UL(0x25000000)
283 #define PLAT_ARM_TZC_FILTERS		TZC_400_REGION_ATTR_FILTER_BIT(0)
284 
285 #define TZC400_OFFSET			UL(0x1000000)
286 #define TZC400_COUNT			4
287 
288 #define TZC400_BASE(n)			(PLAT_ARM_TZC_BASE + \
289 					 (n * TZC400_OFFSET))
290 
291 #define TZC_NSAID_DEFAULT		U(0)
292 
293 #define PLAT_ARM_TZC_NS_DEV_ACCESS	\
294 		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_DEFAULT))
295 
296 /*
297  * The first region below, TC_TZC_DRAM1_BASE (0xf9000000) to
298  * ARM_SCP_TZC_DRAM1_END (0xffffffff) will mark the last 112 MB of DRAM as
299  * secure. The second and third regions gives non secure access to rest of DRAM.
300  */
301 #define TC_TZC_REGIONS_DEF	\
302 	{TC_TZC_DRAM1_BASE, ARM_SCP_TZC_DRAM1_END,	\
303 		TZC_REGION_S_RDWR, PLAT_ARM_TZC_NS_DEV_ACCESS},	\
304 	{TC_NS_DRAM1_BASE, TC_NS_DRAM1_END, ARM_TZC_NS_DRAM_S_ACCESS,	\
305 		PLAT_ARM_TZC_NS_DEV_ACCESS},	\
306 	{PLAT_ARM_DRAM2_BASE, PLAT_ARM_DRAM2_END,	\
307 		ARM_TZC_NS_DRAM_S_ACCESS, PLAT_ARM_TZC_NS_DEV_ACCESS}
308 
309 /* virtual address used by dynamic mem_protect for chunk_base */
310 #define PLAT_ARM_MEM_PROTEC_VA_FRAME	UL(0xc0000000)
311 
312 #if ARM_GPT_SUPPORT
313 /*
314  * This overrides the default PLAT_ARM_FIP_OFFSET_IN_GPT in board_css_def.h.
315  * Offset of the FIP in the GPT image. BL1 component uses this option
316  * as it does not load the partition table to get the FIP base
317  * address. At sector 48 for TC to align with ATU page size boundaries (8KiB)
318  * (i.e. after reserved sectors 0-47).
319  * Offset = 48 * 512 = 0x6000
320  */
321 #undef PLAT_ARM_FIP_OFFSET_IN_GPT
322 #define PLAT_ARM_FIP_OFFSET_IN_GPT		0x6000
323 #endif /* ARM_GPT_SUPPORT */
324 
325 #endif /* PLATFORM_DEF_H */
326