xref: /rk3399_ARM-atf/include/plat/arm/common/arm_def.h (revision 1dcc28cfbac5dae3992ad9581f9ea68f6cb339c1)
1 /*
2  * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 #ifndef ARM_DEF_H
7 #define ARM_DEF_H
8 
9 #include <arch.h>
10 #include <common_def.h>
11 #include <gic_common.h>
12 #include <interrupt_props.h>
13 #include <platform_def.h>
14 #include <tbbr_img_def.h>
15 #include <utils_def.h>
16 #include <xlat_tables_defs.h>
17 
18 
19 /******************************************************************************
20  * Definitions common to all ARM standard platforms
21  *****************************************************************************/
22 
23 /* Special value used to verify platform parameters from BL2 to BL31 */
24 #define ARM_BL31_PLAT_PARAM_VAL		0x0f1e2d3c4b5a6978ULL
25 
26 #define ARM_SYSTEM_COUNT		1
27 
28 #define ARM_CACHE_WRITEBACK_SHIFT	6
29 
30 /*
31  * Macros mapping the MPIDR Affinity levels to ARM Platform Power levels. The
32  * power levels have a 1:1 mapping with the MPIDR affinity levels.
33  */
34 #define ARM_PWR_LVL0		MPIDR_AFFLVL0
35 #define ARM_PWR_LVL1		MPIDR_AFFLVL1
36 #define ARM_PWR_LVL2		MPIDR_AFFLVL2
37 
38 /*
39  *  Macros for local power states in ARM platforms encoded by State-ID field
40  *  within the power-state parameter.
41  */
42 /* Local power state for power domains in Run state. */
43 #define ARM_LOCAL_STATE_RUN	U(0)
44 /* Local power state for retention. Valid only for CPU power domains */
45 #define ARM_LOCAL_STATE_RET	U(1)
46 /* Local power state for OFF/power-down. Valid for CPU and cluster power
47    domains */
48 #define ARM_LOCAL_STATE_OFF	U(2)
49 
50 /* Memory location options for TSP */
51 #define ARM_TRUSTED_SRAM_ID		0
52 #define ARM_TRUSTED_DRAM_ID		1
53 #define ARM_DRAM_ID			2
54 
55 /* The first 4KB of Trusted SRAM are used as shared memory */
56 #define ARM_TRUSTED_SRAM_BASE		0x04000000
57 #define ARM_SHARED_RAM_BASE		ARM_TRUSTED_SRAM_BASE
58 #define ARM_SHARED_RAM_SIZE		0x00001000	/* 4 KB */
59 
60 /* The remaining Trusted SRAM is used to load the BL images */
61 #define ARM_BL_RAM_BASE			(ARM_SHARED_RAM_BASE +	\
62 					 ARM_SHARED_RAM_SIZE)
63 #define ARM_BL_RAM_SIZE			(PLAT_ARM_TRUSTED_SRAM_SIZE -	\
64 					 ARM_SHARED_RAM_SIZE)
65 
66 /*
67  * The top 16MB of DRAM1 is configured as secure access only using the TZC
68  *   - SCP TZC DRAM: If present, DRAM reserved for SCP use
69  *   - AP TZC DRAM: The remaining TZC secured DRAM reserved for AP use
70  */
71 #define ARM_TZC_DRAM1_SIZE		ULL(0x01000000)
72 
73 #define ARM_SCP_TZC_DRAM1_BASE		(ARM_DRAM1_BASE +		\
74 					 ARM_DRAM1_SIZE -		\
75 					 ARM_SCP_TZC_DRAM1_SIZE)
76 #define ARM_SCP_TZC_DRAM1_SIZE		PLAT_ARM_SCP_TZC_DRAM1_SIZE
77 #define ARM_SCP_TZC_DRAM1_END		(ARM_SCP_TZC_DRAM1_BASE +	\
78 					 ARM_SCP_TZC_DRAM1_SIZE - 1)
79 
80 /*
81  * Define a 2MB region within the TZC secured DRAM for use by EL3 runtime
82  * firmware. This region is meant to be NOLOAD and will not be zero
83  * initialized. Data sections with the attribute `arm_el3_tzc_dram` will be
84  * placed here.
85  */
86 #define ARM_EL3_TZC_DRAM1_BASE		(ARM_SCP_TZC_DRAM1_BASE - ARM_EL3_TZC_DRAM1_SIZE)
87 #define ARM_EL3_TZC_DRAM1_SIZE		ULL(0x00200000) /* 2 MB */
88 #define ARM_EL3_TZC_DRAM1_END		(ARM_EL3_TZC_DRAM1_BASE +	\
89 					ARM_EL3_TZC_DRAM1_SIZE - 1)
90 
91 #define ARM_AP_TZC_DRAM1_BASE		(ARM_DRAM1_BASE +		\
92 					 ARM_DRAM1_SIZE -		\
93 					 ARM_TZC_DRAM1_SIZE)
94 #define ARM_AP_TZC_DRAM1_SIZE		(ARM_TZC_DRAM1_SIZE -		\
95 					 (ARM_SCP_TZC_DRAM1_SIZE +	\
96 					 ARM_EL3_TZC_DRAM1_SIZE))
97 #define ARM_AP_TZC_DRAM1_END		(ARM_AP_TZC_DRAM1_BASE +	\
98 					 ARM_AP_TZC_DRAM1_SIZE - 1)
99 
100 /* Define the Access permissions for Secure peripherals to NS_DRAM */
101 #if ARM_CRYPTOCELL_INTEG
102 /*
103  * Allow Secure peripheral to read NS DRAM when integrated with CryptoCell.
104  * This is required by CryptoCell to authenticate BL33 which is loaded
105  * into the Non Secure DDR.
106  */
107 #define ARM_TZC_NS_DRAM_S_ACCESS	TZC_REGION_S_RD
108 #else
109 #define ARM_TZC_NS_DRAM_S_ACCESS	TZC_REGION_S_NONE
110 #endif
111 
112 #ifdef SPD_opteed
113 /*
114  * BL2 needs to map 4MB at the end of TZC_DRAM1 in order to
115  * load/authenticate the trusted os extra image. The first 512KB of
116  * TZC_DRAM1 are reserved for trusted os (OPTEE). The extra image loading
117  * for OPTEE is paged image which only include the paging part using
118  * virtual memory but without "init" data. OPTEE will copy the "init" data
119  * (from pager image) to the first 512KB of TZC_DRAM, and then copy the
120  * extra image behind the "init" data.
121  */
122 #define ARM_OPTEE_PAGEABLE_LOAD_BASE	(ARM_AP_TZC_DRAM1_BASE + \
123 					 ARM_AP_TZC_DRAM1_SIZE - \
124 					 ARM_OPTEE_PAGEABLE_LOAD_SIZE)
125 #define ARM_OPTEE_PAGEABLE_LOAD_SIZE	0x400000
126 #define ARM_OPTEE_PAGEABLE_LOAD_MEM	MAP_REGION_FLAT(		\
127 					ARM_OPTEE_PAGEABLE_LOAD_BASE,	\
128 					ARM_OPTEE_PAGEABLE_LOAD_SIZE,	\
129 					MT_MEMORY | MT_RW | MT_SECURE)
130 
131 /*
132  * Map the memory for the OP-TEE core (also known as OP-TEE pager when paging
133  * support is enabled).
134  */
135 #define ARM_MAP_OPTEE_CORE_MEM		MAP_REGION_FLAT(		\
136 						BL32_BASE,		\
137 						BL32_LIMIT - BL32_BASE,	\
138 						MT_MEMORY | MT_RW | MT_SECURE)
139 #endif /* SPD_opteed */
140 
141 #define ARM_NS_DRAM1_BASE		ARM_DRAM1_BASE
142 #define ARM_NS_DRAM1_SIZE		(ARM_DRAM1_SIZE -		\
143 					 ARM_TZC_DRAM1_SIZE)
144 #define ARM_NS_DRAM1_END		(ARM_NS_DRAM1_BASE +		\
145 					 ARM_NS_DRAM1_SIZE - 1)
146 
147 #define ARM_DRAM1_BASE			ULL(0x80000000)
148 #define ARM_DRAM1_SIZE			ULL(0x80000000)
149 #define ARM_DRAM1_END			(ARM_DRAM1_BASE +		\
150 					 ARM_DRAM1_SIZE - 1)
151 
152 #define ARM_DRAM2_BASE			ULL(0x880000000)
153 #define ARM_DRAM2_SIZE			PLAT_ARM_DRAM2_SIZE
154 #define ARM_DRAM2_END			(ARM_DRAM2_BASE +		\
155 					 ARM_DRAM2_SIZE - 1)
156 
157 #define ARM_IRQ_SEC_PHY_TIMER		29
158 
159 #define ARM_IRQ_SEC_SGI_0		8
160 #define ARM_IRQ_SEC_SGI_1		9
161 #define ARM_IRQ_SEC_SGI_2		10
162 #define ARM_IRQ_SEC_SGI_3		11
163 #define ARM_IRQ_SEC_SGI_4		12
164 #define ARM_IRQ_SEC_SGI_5		13
165 #define ARM_IRQ_SEC_SGI_6		14
166 #define ARM_IRQ_SEC_SGI_7		15
167 
168 /*
169  * Define a list of Group 1 Secure and Group 0 interrupt properties as per GICv3
170  * terminology. On a GICv2 system or mode, the lists will be merged and treated
171  * as Group 0 interrupts.
172  */
173 #define ARM_G1S_IRQ_PROPS(grp) \
174 	INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, (grp), \
175 			GIC_INTR_CFG_LEVEL), \
176 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY, (grp), \
177 			GIC_INTR_CFG_EDGE), \
178 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY, (grp), \
179 			GIC_INTR_CFG_EDGE), \
180 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY, (grp), \
181 			GIC_INTR_CFG_EDGE), \
182 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY, (grp), \
183 			GIC_INTR_CFG_EDGE), \
184 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY, (grp), \
185 			GIC_INTR_CFG_EDGE), \
186 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, (grp), \
187 			GIC_INTR_CFG_EDGE)
188 
189 #define ARM_G0_IRQ_PROPS(grp) \
190 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_0, PLAT_SDEI_NORMAL_PRI, (grp), \
191 			GIC_INTR_CFG_EDGE), \
192 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY, (grp), \
193 			GIC_INTR_CFG_EDGE)
194 
195 #define ARM_MAP_SHARED_RAM		MAP_REGION_FLAT(		\
196 						ARM_SHARED_RAM_BASE,	\
197 						ARM_SHARED_RAM_SIZE,	\
198 						MT_DEVICE | MT_RW | MT_SECURE)
199 
200 #define ARM_MAP_NS_DRAM1		MAP_REGION_FLAT(		\
201 						ARM_NS_DRAM1_BASE,	\
202 						ARM_NS_DRAM1_SIZE,	\
203 						MT_MEMORY | MT_RW | MT_NS)
204 
205 #define ARM_MAP_DRAM2			MAP_REGION_FLAT(		\
206 						ARM_DRAM2_BASE,		\
207 						ARM_DRAM2_SIZE,		\
208 						MT_MEMORY | MT_RW | MT_NS)
209 #ifdef SPD_tspd
210 
211 #define ARM_MAP_TSP_SEC_MEM		MAP_REGION_FLAT(		\
212 						TSP_SEC_MEM_BASE,	\
213 						TSP_SEC_MEM_SIZE,	\
214 						MT_MEMORY | MT_RW | MT_SECURE)
215 #endif
216 
217 #if ARM_BL31_IN_DRAM
218 #define ARM_MAP_BL31_SEC_DRAM		MAP_REGION_FLAT(		\
219 						BL31_BASE,		\
220 						PLAT_ARM_MAX_BL31_SIZE,	\
221 						MT_MEMORY | MT_RW | MT_SECURE)
222 #endif
223 
224 #define ARM_MAP_EL3_TZC_DRAM		MAP_REGION_FLAT(			\
225 						ARM_EL3_TZC_DRAM1_BASE,	\
226 						ARM_EL3_TZC_DRAM1_SIZE,	\
227 						MT_MEMORY | MT_RW | MT_SECURE)
228 
229 /*
230  * Mapping for the BL1 RW region. This mapping is needed by BL2 in order to
231  * share the Mbed TLS heap. Since the heap is allocated inside BL1, it resides
232  * in the BL1 RW region. Hence, BL2 needs access to the BL1 RW region in order
233  * to be able to access the heap.
234  */
235 #define ARM_MAP_BL1_RW		MAP_REGION_FLAT(	\
236 					BL1_RW_BASE,	\
237 					BL1_RW_LIMIT - BL1_RW_BASE, \
238 					MT_MEMORY | MT_RW | MT_SECURE)
239 
240 /*
241  * If SEPARATE_CODE_AND_RODATA=1 we define a region for each section
242  * otherwise one region is defined containing both.
243  */
244 #if SEPARATE_CODE_AND_RODATA
245 #define ARM_MAP_BL_RO			MAP_REGION_FLAT(			\
246 						BL_CODE_BASE,			\
247 						BL_CODE_END - BL_CODE_BASE,	\
248 						MT_CODE | MT_SECURE),		\
249 					MAP_REGION_FLAT(			\
250 						BL_RO_DATA_BASE,		\
251 						BL_RO_DATA_END			\
252 							- BL_RO_DATA_BASE,	\
253 						MT_RO_DATA | MT_SECURE)
254 #else
255 #define ARM_MAP_BL_RO			MAP_REGION_FLAT(			\
256 						BL_CODE_BASE,			\
257 						BL_CODE_END - BL_CODE_BASE,	\
258 						MT_CODE | MT_SECURE)
259 #endif
260 #if USE_COHERENT_MEM
261 #define ARM_MAP_BL_COHERENT_RAM		MAP_REGION_FLAT(			\
262 						BL_COHERENT_RAM_BASE,		\
263 						BL_COHERENT_RAM_END		\
264 							- BL_COHERENT_RAM_BASE, \
265 						MT_DEVICE | MT_RW | MT_SECURE)
266 #endif
267 #if USE_ROMLIB
268 #define ARM_MAP_ROMLIB_CODE		MAP_REGION_FLAT(			\
269 						ROMLIB_RO_BASE,			\
270 						ROMLIB_RO_LIMIT	- ROMLIB_RO_BASE,\
271 						MT_CODE | MT_SECURE)
272 
273 #define ARM_MAP_ROMLIB_DATA		MAP_REGION_FLAT(			\
274 						ROMLIB_RW_BASE,			\
275 						ROMLIB_RW_END	- ROMLIB_RW_BASE,\
276 						MT_MEMORY | MT_RW | MT_SECURE)
277 #endif
278 
279 /*
280  * The max number of regions like RO(code), coherent and data required by
281  * different BL stages which need to be mapped in the MMU.
282  */
283 # define ARM_BL_REGIONS			4
284 
285 #define MAX_MMAP_REGIONS		(PLAT_ARM_MMAP_ENTRIES +	\
286 					 ARM_BL_REGIONS)
287 
288 /* Memory mapped Generic timer interfaces  */
289 #define ARM_SYS_CNTCTL_BASE		0x2a430000
290 #define ARM_SYS_CNTREAD_BASE		0x2a800000
291 #define ARM_SYS_TIMCTL_BASE		0x2a810000
292 #define ARM_SYS_CNT_BASE_S		0x2a820000
293 #define ARM_SYS_CNT_BASE_NS		0x2a830000
294 
295 #define ARM_CONSOLE_BAUDRATE		115200
296 
297 /* Trusted Watchdog constants */
298 #define ARM_SP805_TWDG_BASE		0x2a490000
299 #define ARM_SP805_TWDG_CLK_HZ		32768
300 /* The TBBR document specifies a watchdog timeout of 256 seconds. SP805
301  * asserts reset after two consecutive countdowns (2 x 128 = 256 sec) */
302 #define ARM_TWDG_TIMEOUT_SEC		128
303 #define ARM_TWDG_LOAD_VAL		(ARM_SP805_TWDG_CLK_HZ * 	\
304 					 ARM_TWDG_TIMEOUT_SEC)
305 
306 /******************************************************************************
307  * Required platform porting definitions common to all ARM standard platforms
308  *****************************************************************************/
309 
310 /*
311  * We need to access DRAM2 from BL2 for PSCI_MEM_PROTECT for
312  * AArch64 builds
313  */
314 #ifdef AARCH64
315 #define PLAT_PHY_ADDR_SPACE_SIZE			(1ULL << 36)
316 #define PLAT_VIRT_ADDR_SPACE_SIZE			(1ULL << 36)
317 #else
318 #define PLAT_PHY_ADDR_SPACE_SIZE			(1ULL << 32)
319 #define PLAT_VIRT_ADDR_SPACE_SIZE			(1ULL << 32)
320 #endif
321 
322 
323 /*
324  * This macro defines the deepest retention state possible. A higher state
325  * id will represent an invalid or a power down state.
326  */
327 #define PLAT_MAX_RET_STATE		ARM_LOCAL_STATE_RET
328 
329 /*
330  * This macro defines the deepest power down states possible. Any state ID
331  * higher than this is invalid.
332  */
333 #define PLAT_MAX_OFF_STATE		ARM_LOCAL_STATE_OFF
334 
335 /*
336  * Some data must be aligned on the biggest cache line size in the platform.
337  * This is known only to the platform as it might have a combination of
338  * integrated and external caches.
339  */
340 #define CACHE_WRITEBACK_GRANULE		(1 << ARM_CACHE_WRITEBACK_SHIFT)
341 
342 /*
343  * To enable TB_FW_CONFIG to be loaded by BL1, define the corresponding base
344  * and limit. Leave enough space of BL2 meminfo.
345  */
346 #define ARM_TB_FW_CONFIG_BASE		ARM_BL_RAM_BASE + sizeof(meminfo_t)
347 #define ARM_TB_FW_CONFIG_LIMIT		ARM_BL_RAM_BASE + PAGE_SIZE
348 
349 /*******************************************************************************
350  * BL1 specific defines.
351  * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
352  * addresses.
353  ******************************************************************************/
354 #define BL1_RO_BASE			PLAT_ARM_TRUSTED_ROM_BASE
355 #define BL1_RO_LIMIT			(PLAT_ARM_TRUSTED_ROM_BASE	\
356 					 + (PLAT_ARM_TRUSTED_ROM_SIZE - \
357 					    PLAT_ARM_MAX_ROMLIB_RO_SIZE))
358 /*
359  * Put BL1 RW at the top of the Trusted SRAM.
360  */
361 #define BL1_RW_BASE			(ARM_BL_RAM_BASE +		\
362 						ARM_BL_RAM_SIZE -	\
363 						(PLAT_ARM_MAX_BL1_RW_SIZE +\
364 						 PLAT_ARM_MAX_ROMLIB_RW_SIZE))
365 #define BL1_RW_LIMIT			(ARM_BL_RAM_BASE + 		\
366 					    (ARM_BL_RAM_SIZE - PLAT_ARM_MAX_ROMLIB_RW_SIZE))
367 
368 #define ROMLIB_RO_BASE			BL1_RO_LIMIT
369 #define ROMLIB_RO_LIMIT			(PLAT_ARM_TRUSTED_ROM_BASE + PLAT_ARM_TRUSTED_ROM_SIZE)
370 
371 #define ROMLIB_RW_BASE			(BL1_RW_BASE + PLAT_ARM_MAX_BL1_RW_SIZE)
372 #define ROMLIB_RW_END			(ROMLIB_RW_BASE + PLAT_ARM_MAX_ROMLIB_RW_SIZE)
373 
374 /*******************************************************************************
375  * BL2 specific defines.
376  ******************************************************************************/
377 #if BL2_AT_EL3
378 /* Put BL2 towards the middle of the Trusted SRAM */
379 #define BL2_BASE			(ARM_TRUSTED_SRAM_BASE + \
380 						(PLAT_ARM_TRUSTED_SRAM_SIZE >> 1) + 0x2000)
381 #define BL2_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
382 
383 #else
384 /*
385  * Put BL2 just below BL1.
386  */
387 #define BL2_BASE			(BL1_RW_BASE - PLAT_ARM_MAX_BL2_SIZE)
388 #define BL2_LIMIT			BL1_RW_BASE
389 #endif
390 
391 /*******************************************************************************
392  * BL31 specific defines.
393  ******************************************************************************/
394 #if ARM_BL31_IN_DRAM
395 /*
396  * Put BL31 at the bottom of TZC secured DRAM
397  */
398 #define BL31_BASE			ARM_AP_TZC_DRAM1_BASE
399 #define BL31_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
400 						PLAT_ARM_MAX_BL31_SIZE)
401 #elif (RESET_TO_BL31)
402 /*
403  * Put BL31_BASE in the middle of the Trusted SRAM.
404  */
405 #define BL31_BASE			(ARM_TRUSTED_SRAM_BASE + \
406 						(PLAT_ARM_TRUSTED_SRAM_SIZE >> 1))
407 #define BL31_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
408 #else
409 /* Put BL31 below BL2 in the Trusted SRAM.*/
410 #define BL31_BASE			((ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)\
411 						- PLAT_ARM_MAX_BL31_SIZE)
412 #define BL31_PROGBITS_LIMIT		BL2_BASE
413 /*
414  * For BL2_AT_EL3 make sure the BL31 can grow up until BL2_BASE. This is
415  * because in the BL2_AT_EL3 configuration, BL2 is always resident.
416  */
417 #if BL2_AT_EL3
418 #define BL31_LIMIT			BL2_BASE
419 #else
420 #define BL31_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
421 #endif
422 #endif
423 
424 #if defined(AARCH32) || JUNO_AARCH32_EL3_RUNTIME
425 /*******************************************************************************
426  * BL32 specific defines for EL3 runtime in AArch32 mode
427  ******************************************************************************/
428 # if RESET_TO_SP_MIN && !JUNO_AARCH32_EL3_RUNTIME
429 /*
430  * SP_MIN is the only BL image in SRAM. Allocate the whole of SRAM (excluding
431  * the page reserved for fw_configs) to BL32
432  */
433 #  define BL32_BASE			ARM_TB_FW_CONFIG_LIMIT
434 #  define BL32_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
435 # else
436 /* Put BL32 below BL2 in the Trusted SRAM.*/
437 #  define BL32_BASE			((ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)\
438 						- PLAT_ARM_MAX_BL32_SIZE)
439 #  define BL32_PROGBITS_LIMIT		BL2_BASE
440 #  define BL32_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
441 # endif /* RESET_TO_SP_MIN && !JUNO_AARCH32_EL3_RUNTIME */
442 
443 #else
444 /*******************************************************************************
445  * BL32 specific defines for EL3 runtime in AArch64 mode
446  ******************************************************************************/
447 /*
448  * On ARM standard platforms, the TSP can execute from Trusted SRAM,
449  * Trusted DRAM (if available) or the DRAM region secured by the TrustZone
450  * controller.
451  */
452 # if ENABLE_SPM
453 #  define TSP_SEC_MEM_BASE		(ARM_AP_TZC_DRAM1_BASE + ULL(0x200000))
454 #  define TSP_SEC_MEM_SIZE		(ARM_AP_TZC_DRAM1_SIZE - ULL(0x200000))
455 #  define BL32_BASE			(ARM_AP_TZC_DRAM1_BASE + ULL(0x200000))
456 #  define BL32_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
457 						ARM_AP_TZC_DRAM1_SIZE)
458 # elif ARM_BL31_IN_DRAM
459 #  define TSP_SEC_MEM_BASE		(ARM_AP_TZC_DRAM1_BASE +	\
460 						PLAT_ARM_MAX_BL31_SIZE)
461 #  define TSP_SEC_MEM_SIZE		(ARM_AP_TZC_DRAM1_SIZE -	\
462 						PLAT_ARM_MAX_BL31_SIZE)
463 #  define BL32_BASE			(ARM_AP_TZC_DRAM1_BASE +	\
464 						PLAT_ARM_MAX_BL31_SIZE)
465 #  define BL32_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
466 						ARM_AP_TZC_DRAM1_SIZE)
467 # elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_SRAM_ID
468 #  define TSP_SEC_MEM_BASE		ARM_BL_RAM_BASE
469 #  define TSP_SEC_MEM_SIZE		ARM_BL_RAM_SIZE
470 #  define TSP_PROGBITS_LIMIT		BL31_BASE
471 #  define BL32_BASE			ARM_TB_FW_CONFIG_LIMIT
472 #  define BL32_LIMIT			BL31_BASE
473 # elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_DRAM_ID
474 #  define TSP_SEC_MEM_BASE		PLAT_ARM_TRUSTED_DRAM_BASE
475 #  define TSP_SEC_MEM_SIZE		PLAT_ARM_TRUSTED_DRAM_SIZE
476 #  define BL32_BASE			PLAT_ARM_TRUSTED_DRAM_BASE
477 #  define BL32_LIMIT			(PLAT_ARM_TRUSTED_DRAM_BASE	\
478 						+ (1 << 21))
479 # elif ARM_TSP_RAM_LOCATION_ID == ARM_DRAM_ID
480 #  define TSP_SEC_MEM_BASE		ARM_AP_TZC_DRAM1_BASE
481 #  define TSP_SEC_MEM_SIZE		ARM_AP_TZC_DRAM1_SIZE
482 #  define BL32_BASE			ARM_AP_TZC_DRAM1_BASE
483 #  define BL32_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
484 						ARM_AP_TZC_DRAM1_SIZE)
485 # else
486 #  error "Unsupported ARM_TSP_RAM_LOCATION_ID value"
487 # endif
488 #endif /* AARCH32 || JUNO_AARCH32_EL3_RUNTIME */
489 
490 /*
491  * BL32 is mandatory in AArch32. In AArch64, undefine BL32_BASE if there is no
492  * SPD and no SPM, as they are the only ones that can be used as BL32.
493  */
494 #if !(defined(AARCH32) || JUNO_AARCH32_EL3_RUNTIME)
495 # if defined(SPD_none) && !ENABLE_SPM
496 #  undef BL32_BASE
497 # endif /* defined(SPD_none) && !ENABLE_SPM */
498 #endif /* !(defined(AARCH32) || JUNO_AARCH32_EL3_RUNTIME) */
499 
500 /*******************************************************************************
501  * FWU Images: NS_BL1U, BL2U & NS_BL2U defines.
502  ******************************************************************************/
503 #define BL2U_BASE			BL2_BASE
504 #define BL2U_LIMIT			BL2_LIMIT
505 
506 #define NS_BL2U_BASE			ARM_NS_DRAM1_BASE
507 #define NS_BL1U_BASE			(PLAT_ARM_NVM_BASE + 0x03EB8000)
508 
509 /*
510  * ID of the secure physical generic timer interrupt used by the TSP.
511  */
512 #define TSP_IRQ_SEC_PHY_TIMER		ARM_IRQ_SEC_PHY_TIMER
513 
514 
515 /*
516  * One cache line needed for bakery locks on ARM platforms
517  */
518 #define PLAT_PERCPU_BAKERY_LOCK_SIZE		(1 * CACHE_WRITEBACK_GRANULE)
519 
520 /* Priority levels for ARM platforms */
521 #define PLAT_RAS_PRI			0x10
522 #define PLAT_SDEI_CRITICAL_PRI		0x60
523 #define PLAT_SDEI_NORMAL_PRI		0x70
524 
525 /* ARM platforms use 3 upper bits of secure interrupt priority */
526 #define ARM_PRI_BITS			3
527 
528 /* SGI used for SDEI signalling */
529 #define ARM_SDEI_SGI			ARM_IRQ_SEC_SGI_0
530 
531 /* ARM SDEI dynamic private event numbers */
532 #define ARM_SDEI_DP_EVENT_0		1000
533 #define ARM_SDEI_DP_EVENT_1		1001
534 #define ARM_SDEI_DP_EVENT_2		1002
535 
536 /* ARM SDEI dynamic shared event numbers */
537 #define ARM_SDEI_DS_EVENT_0		2000
538 #define ARM_SDEI_DS_EVENT_1		2001
539 #define ARM_SDEI_DS_EVENT_2		2002
540 
541 #define ARM_SDEI_PRIVATE_EVENTS \
542 	SDEI_DEFINE_EVENT_0(ARM_SDEI_SGI), \
543 	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
544 	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
545 	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC)
546 
547 #define ARM_SDEI_SHARED_EVENTS \
548 	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
549 	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
550 	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC)
551 
552 #endif /* ARM_DEF_H */
553