xref: /rk3399_ARM-atf/include/plat/arm/common/arm_def.h (revision 09d40e0e08283a249e7dce0e106c07c5141f9b7e)
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 <platform_def.h>
10 
11 #include <arch.h>
12 #include <common/interrupt_props.h>
13 #include <common/tbbr/tbbr_img_def.h>
14 #include <drivers/arm/gic_common.h>
15 #include <lib/utils_def.h>
16 #include <lib/xlat_tables/xlat_tables_defs.h>
17 #include <plat/common/common_def.h>
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		ULL(0x0f1e2d3c4b5a6978)
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 #define ARM_PWR_LVL3		MPIDR_AFFLVL3
38 
39 /*
40  *  Macros for local power states in ARM platforms encoded by State-ID field
41  *  within the power-state parameter.
42  */
43 /* Local power state for power domains in Run state. */
44 #define ARM_LOCAL_STATE_RUN	U(0)
45 /* Local power state for retention. Valid only for CPU power domains */
46 #define ARM_LOCAL_STATE_RET	U(1)
47 /* Local power state for OFF/power-down. Valid for CPU and cluster power
48    domains */
49 #define ARM_LOCAL_STATE_OFF	U(2)
50 
51 /* Memory location options for TSP */
52 #define ARM_TRUSTED_SRAM_ID		0
53 #define ARM_TRUSTED_DRAM_ID		1
54 #define ARM_DRAM_ID			2
55 
56 /* The first 4KB of Trusted SRAM are used as shared memory */
57 #define ARM_TRUSTED_SRAM_BASE		UL(0x04000000)
58 #define ARM_SHARED_RAM_BASE		ARM_TRUSTED_SRAM_BASE
59 #define ARM_SHARED_RAM_SIZE		UL(0x00001000)	/* 4 KB */
60 
61 /* The remaining Trusted SRAM is used to load the BL images */
62 #define ARM_BL_RAM_BASE			(ARM_SHARED_RAM_BASE +	\
63 					 ARM_SHARED_RAM_SIZE)
64 #define ARM_BL_RAM_SIZE			(PLAT_ARM_TRUSTED_SRAM_SIZE -	\
65 					 ARM_SHARED_RAM_SIZE)
66 
67 /*
68  * The top 16MB of DRAM1 is configured as secure access only using the TZC
69  *   - SCP TZC DRAM: If present, DRAM reserved for SCP use
70  *   - AP TZC DRAM: The remaining TZC secured DRAM reserved for AP use
71  */
72 #define ARM_TZC_DRAM1_SIZE		UL(0x01000000)
73 
74 #define ARM_SCP_TZC_DRAM1_BASE		(ARM_DRAM1_BASE +		\
75 					 ARM_DRAM1_SIZE -		\
76 					 ARM_SCP_TZC_DRAM1_SIZE)
77 #define ARM_SCP_TZC_DRAM1_SIZE		PLAT_ARM_SCP_TZC_DRAM1_SIZE
78 #define ARM_SCP_TZC_DRAM1_END		(ARM_SCP_TZC_DRAM1_BASE +	\
79 					 ARM_SCP_TZC_DRAM1_SIZE - 1)
80 
81 /*
82  * Define a 2MB region within the TZC secured DRAM for use by EL3 runtime
83  * firmware. This region is meant to be NOLOAD and will not be zero
84  * initialized. Data sections with the attribute `arm_el3_tzc_dram` will be
85  * placed here.
86  */
87 #define ARM_EL3_TZC_DRAM1_BASE		(ARM_SCP_TZC_DRAM1_BASE - ARM_EL3_TZC_DRAM1_SIZE)
88 #define ARM_EL3_TZC_DRAM1_SIZE		UL(0x00200000) /* 2 MB */
89 #define ARM_EL3_TZC_DRAM1_END		(ARM_EL3_TZC_DRAM1_BASE +	\
90 					ARM_EL3_TZC_DRAM1_SIZE - 1)
91 
92 #define ARM_AP_TZC_DRAM1_BASE		(ARM_DRAM1_BASE +		\
93 					 ARM_DRAM1_SIZE -		\
94 					 ARM_TZC_DRAM1_SIZE)
95 #define ARM_AP_TZC_DRAM1_SIZE		(ARM_TZC_DRAM1_SIZE -		\
96 					 (ARM_SCP_TZC_DRAM1_SIZE +	\
97 					 ARM_EL3_TZC_DRAM1_SIZE))
98 #define ARM_AP_TZC_DRAM1_END		(ARM_AP_TZC_DRAM1_BASE +	\
99 					 ARM_AP_TZC_DRAM1_SIZE - 1)
100 
101 /* Define the Access permissions for Secure peripherals to NS_DRAM */
102 #if ARM_CRYPTOCELL_INTEG
103 /*
104  * Allow Secure peripheral to read NS DRAM when integrated with CryptoCell.
105  * This is required by CryptoCell to authenticate BL33 which is loaded
106  * into the Non Secure DDR.
107  */
108 #define ARM_TZC_NS_DRAM_S_ACCESS	TZC_REGION_S_RD
109 #else
110 #define ARM_TZC_NS_DRAM_S_ACCESS	TZC_REGION_S_NONE
111 #endif
112 
113 #ifdef SPD_opteed
114 /*
115  * BL2 needs to map 4MB at the end of TZC_DRAM1 in order to
116  * load/authenticate the trusted os extra image. The first 512KB of
117  * TZC_DRAM1 are reserved for trusted os (OPTEE). The extra image loading
118  * for OPTEE is paged image which only include the paging part using
119  * virtual memory but without "init" data. OPTEE will copy the "init" data
120  * (from pager image) to the first 512KB of TZC_DRAM, and then copy the
121  * extra image behind the "init" data.
122  */
123 #define ARM_OPTEE_PAGEABLE_LOAD_BASE	(ARM_AP_TZC_DRAM1_BASE + \
124 					 ARM_AP_TZC_DRAM1_SIZE - \
125 					 ARM_OPTEE_PAGEABLE_LOAD_SIZE)
126 #define ARM_OPTEE_PAGEABLE_LOAD_SIZE	UL(0x400000)
127 #define ARM_OPTEE_PAGEABLE_LOAD_MEM	MAP_REGION_FLAT(		\
128 					ARM_OPTEE_PAGEABLE_LOAD_BASE,	\
129 					ARM_OPTEE_PAGEABLE_LOAD_SIZE,	\
130 					MT_MEMORY | MT_RW | MT_SECURE)
131 
132 /*
133  * Map the memory for the OP-TEE core (also known as OP-TEE pager when paging
134  * support is enabled).
135  */
136 #define ARM_MAP_OPTEE_CORE_MEM		MAP_REGION_FLAT(		\
137 						BL32_BASE,		\
138 						BL32_LIMIT - BL32_BASE,	\
139 						MT_MEMORY | MT_RW | MT_SECURE)
140 #endif /* SPD_opteed */
141 
142 #define ARM_NS_DRAM1_BASE		ARM_DRAM1_BASE
143 #define ARM_NS_DRAM1_SIZE		(ARM_DRAM1_SIZE -		\
144 					 ARM_TZC_DRAM1_SIZE)
145 #define ARM_NS_DRAM1_END		(ARM_NS_DRAM1_BASE +		\
146 					 ARM_NS_DRAM1_SIZE - 1)
147 
148 #define ARM_DRAM1_BASE			ULL(0x80000000)
149 #define ARM_DRAM1_SIZE			ULL(0x80000000)
150 #define ARM_DRAM1_END			(ARM_DRAM1_BASE +		\
151 					 ARM_DRAM1_SIZE - 1)
152 
153 #define ARM_DRAM2_BASE			UL(0x880000000)
154 #define ARM_DRAM2_SIZE			PLAT_ARM_DRAM2_SIZE
155 #define ARM_DRAM2_END			(ARM_DRAM2_BASE +		\
156 					 ARM_DRAM2_SIZE - 1)
157 
158 #define ARM_IRQ_SEC_PHY_TIMER		29
159 
160 #define ARM_IRQ_SEC_SGI_0		8
161 #define ARM_IRQ_SEC_SGI_1		9
162 #define ARM_IRQ_SEC_SGI_2		10
163 #define ARM_IRQ_SEC_SGI_3		11
164 #define ARM_IRQ_SEC_SGI_4		12
165 #define ARM_IRQ_SEC_SGI_5		13
166 #define ARM_IRQ_SEC_SGI_6		14
167 #define ARM_IRQ_SEC_SGI_7		15
168 
169 /*
170  * Define a list of Group 1 Secure and Group 0 interrupt properties as per GICv3
171  * terminology. On a GICv2 system or mode, the lists will be merged and treated
172  * as Group 0 interrupts.
173  */
174 #define ARM_G1S_IRQ_PROPS(grp) \
175 	INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, (grp), \
176 			GIC_INTR_CFG_LEVEL), \
177 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY, (grp), \
178 			GIC_INTR_CFG_EDGE), \
179 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY, (grp), \
180 			GIC_INTR_CFG_EDGE), \
181 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY, (grp), \
182 			GIC_INTR_CFG_EDGE), \
183 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY, (grp), \
184 			GIC_INTR_CFG_EDGE), \
185 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY, (grp), \
186 			GIC_INTR_CFG_EDGE), \
187 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, (grp), \
188 			GIC_INTR_CFG_EDGE)
189 
190 #define ARM_G0_IRQ_PROPS(grp) \
191 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_0, PLAT_SDEI_NORMAL_PRI, (grp), \
192 			GIC_INTR_CFG_EDGE), \
193 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY, (grp), \
194 			GIC_INTR_CFG_EDGE)
195 
196 #define ARM_MAP_SHARED_RAM		MAP_REGION_FLAT(		\
197 						ARM_SHARED_RAM_BASE,	\
198 						ARM_SHARED_RAM_SIZE,	\
199 						MT_DEVICE | MT_RW | MT_SECURE)
200 
201 #define ARM_MAP_NS_DRAM1		MAP_REGION_FLAT(		\
202 						ARM_NS_DRAM1_BASE,	\
203 						ARM_NS_DRAM1_SIZE,	\
204 						MT_MEMORY | MT_RW | MT_NS)
205 
206 #define ARM_MAP_DRAM2			MAP_REGION_FLAT(		\
207 						ARM_DRAM2_BASE,		\
208 						ARM_DRAM2_SIZE,		\
209 						MT_MEMORY | MT_RW | MT_NS)
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 
216 #if ARM_BL31_IN_DRAM
217 #define ARM_MAP_BL31_SEC_DRAM		MAP_REGION_FLAT(		\
218 						BL31_BASE,		\
219 						PLAT_ARM_MAX_BL31_SIZE,	\
220 						MT_MEMORY | MT_RW | MT_SECURE)
221 #endif
222 
223 #define ARM_MAP_EL3_TZC_DRAM		MAP_REGION_FLAT(			\
224 						ARM_EL3_TZC_DRAM1_BASE,	\
225 						ARM_EL3_TZC_DRAM1_SIZE,	\
226 						MT_MEMORY | MT_RW | MT_SECURE)
227 
228 /*
229  * Mapping for the BL1 RW region. This mapping is needed by BL2 in order to
230  * share the Mbed TLS heap. Since the heap is allocated inside BL1, it resides
231  * in the BL1 RW region. Hence, BL2 needs access to the BL1 RW region in order
232  * to be able to access the heap.
233  */
234 #define ARM_MAP_BL1_RW		MAP_REGION_FLAT(	\
235 					BL1_RW_BASE,	\
236 					BL1_RW_LIMIT - BL1_RW_BASE, \
237 					MT_MEMORY | MT_RW | MT_SECURE)
238 
239 /*
240  * If SEPARATE_CODE_AND_RODATA=1 we define a region for each section
241  * otherwise one region is defined containing both.
242  */
243 #if SEPARATE_CODE_AND_RODATA
244 #define ARM_MAP_BL_RO			MAP_REGION_FLAT(			\
245 						BL_CODE_BASE,			\
246 						BL_CODE_END - BL_CODE_BASE,	\
247 						MT_CODE | MT_SECURE),		\
248 					MAP_REGION_FLAT(			\
249 						BL_RO_DATA_BASE,		\
250 						BL_RO_DATA_END			\
251 							- BL_RO_DATA_BASE,	\
252 						MT_RO_DATA | MT_SECURE)
253 #else
254 #define ARM_MAP_BL_RO			MAP_REGION_FLAT(			\
255 						BL_CODE_BASE,			\
256 						BL_CODE_END - BL_CODE_BASE,	\
257 						MT_CODE | MT_SECURE)
258 #endif
259 #if USE_COHERENT_MEM
260 #define ARM_MAP_BL_COHERENT_RAM		MAP_REGION_FLAT(			\
261 						BL_COHERENT_RAM_BASE,		\
262 						BL_COHERENT_RAM_END		\
263 							- BL_COHERENT_RAM_BASE, \
264 						MT_DEVICE | MT_RW | MT_SECURE)
265 #endif
266 #if USE_ROMLIB
267 #define ARM_MAP_ROMLIB_CODE		MAP_REGION_FLAT(			\
268 						ROMLIB_RO_BASE,			\
269 						ROMLIB_RO_LIMIT	- ROMLIB_RO_BASE,\
270 						MT_CODE | MT_SECURE)
271 
272 #define ARM_MAP_ROMLIB_DATA		MAP_REGION_FLAT(			\
273 						ROMLIB_RW_BASE,			\
274 						ROMLIB_RW_END	- ROMLIB_RW_BASE,\
275 						MT_MEMORY | MT_RW | MT_SECURE)
276 #endif
277 
278 /*
279  * Map mem_protect flash region with read and write permissions
280  */
281 #define ARM_V2M_MAP_MEM_PROTECT		MAP_REGION_FLAT(PLAT_ARM_MEM_PROT_ADDR,	\
282 						V2M_FLASH_BLOCK_SIZE,		\
283 						MT_DEVICE | MT_RW | MT_SECURE)
284 
285 /*
286  * The max number of regions like RO(code), coherent and data required by
287  * different BL stages which need to be mapped in the MMU.
288  */
289 #define ARM_BL_REGIONS			5
290 
291 #define MAX_MMAP_REGIONS		(PLAT_ARM_MMAP_ENTRIES +	\
292 					 ARM_BL_REGIONS)
293 
294 /* Memory mapped Generic timer interfaces  */
295 #define ARM_SYS_CNTCTL_BASE		UL(0x2a430000)
296 #define ARM_SYS_CNTREAD_BASE		UL(0x2a800000)
297 #define ARM_SYS_TIMCTL_BASE		UL(0x2a810000)
298 #define ARM_SYS_CNT_BASE_S		UL(0x2a820000)
299 #define ARM_SYS_CNT_BASE_NS		UL(0x2a830000)
300 
301 #define ARM_CONSOLE_BAUDRATE		115200
302 
303 /* Trusted Watchdog constants */
304 #define ARM_SP805_TWDG_BASE		UL(0x2a490000)
305 #define ARM_SP805_TWDG_CLK_HZ		32768
306 /* The TBBR document specifies a watchdog timeout of 256 seconds. SP805
307  * asserts reset after two consecutive countdowns (2 x 128 = 256 sec) */
308 #define ARM_TWDG_TIMEOUT_SEC		128
309 #define ARM_TWDG_LOAD_VAL		(ARM_SP805_TWDG_CLK_HZ * 	\
310 					 ARM_TWDG_TIMEOUT_SEC)
311 
312 /******************************************************************************
313  * Required platform porting definitions common to all ARM standard platforms
314  *****************************************************************************/
315 
316 /*
317  * We need to access DRAM2 from BL2 for PSCI_MEM_PROTECT for
318  * AArch64 builds
319  */
320 #ifdef AARCH64
321 #define PLAT_PHY_ADDR_SPACE_SIZE			(1ULL << 36)
322 #define PLAT_VIRT_ADDR_SPACE_SIZE			(1ULL << 36)
323 #else
324 #define PLAT_PHY_ADDR_SPACE_SIZE			(1ULL << 32)
325 #define PLAT_VIRT_ADDR_SPACE_SIZE			(1ULL << 32)
326 #endif
327 
328 
329 /*
330  * This macro defines the deepest retention state possible. A higher state
331  * id will represent an invalid or a power down state.
332  */
333 #define PLAT_MAX_RET_STATE		ARM_LOCAL_STATE_RET
334 
335 /*
336  * This macro defines the deepest power down states possible. Any state ID
337  * higher than this is invalid.
338  */
339 #define PLAT_MAX_OFF_STATE		ARM_LOCAL_STATE_OFF
340 
341 /*
342  * Some data must be aligned on the biggest cache line size in the platform.
343  * This is known only to the platform as it might have a combination of
344  * integrated and external caches.
345  */
346 #define CACHE_WRITEBACK_GRANULE		(U(1) << ARM_CACHE_WRITEBACK_SHIFT)
347 
348 /*
349  * To enable TB_FW_CONFIG to be loaded by BL1, define the corresponding base
350  * and limit. Leave enough space of BL2 meminfo.
351  */
352 #define ARM_TB_FW_CONFIG_BASE		(ARM_BL_RAM_BASE + sizeof(meminfo_t))
353 #define ARM_TB_FW_CONFIG_LIMIT		(ARM_BL_RAM_BASE + PAGE_SIZE)
354 
355 /*******************************************************************************
356  * BL1 specific defines.
357  * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
358  * addresses.
359  ******************************************************************************/
360 #define BL1_RO_BASE			PLAT_ARM_TRUSTED_ROM_BASE
361 #define BL1_RO_LIMIT			(PLAT_ARM_TRUSTED_ROM_BASE	\
362 					 + (PLAT_ARM_TRUSTED_ROM_SIZE - \
363 					    PLAT_ARM_MAX_ROMLIB_RO_SIZE))
364 /*
365  * Put BL1 RW at the top of the Trusted SRAM.
366  */
367 #define BL1_RW_BASE			(ARM_BL_RAM_BASE +		\
368 						ARM_BL_RAM_SIZE -	\
369 						(PLAT_ARM_MAX_BL1_RW_SIZE +\
370 						 PLAT_ARM_MAX_ROMLIB_RW_SIZE))
371 #define BL1_RW_LIMIT			(ARM_BL_RAM_BASE + 		\
372 					    (ARM_BL_RAM_SIZE - PLAT_ARM_MAX_ROMLIB_RW_SIZE))
373 
374 #define ROMLIB_RO_BASE			BL1_RO_LIMIT
375 #define ROMLIB_RO_LIMIT			(PLAT_ARM_TRUSTED_ROM_BASE + PLAT_ARM_TRUSTED_ROM_SIZE)
376 
377 #define ROMLIB_RW_BASE			(BL1_RW_BASE + PLAT_ARM_MAX_BL1_RW_SIZE)
378 #define ROMLIB_RW_END			(ROMLIB_RW_BASE + PLAT_ARM_MAX_ROMLIB_RW_SIZE)
379 
380 /*******************************************************************************
381  * BL2 specific defines.
382  ******************************************************************************/
383 #if BL2_AT_EL3
384 /* Put BL2 towards the middle of the Trusted SRAM */
385 #define BL2_BASE			(ARM_TRUSTED_SRAM_BASE + \
386 						(PLAT_ARM_TRUSTED_SRAM_SIZE >> 1) + 0x2000)
387 #define BL2_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
388 
389 #else
390 /*
391  * Put BL2 just below BL1.
392  */
393 #define BL2_BASE			(BL1_RW_BASE - PLAT_ARM_MAX_BL2_SIZE)
394 #define BL2_LIMIT			BL1_RW_BASE
395 #endif
396 
397 /*******************************************************************************
398  * BL31 specific defines.
399  ******************************************************************************/
400 #if ARM_BL31_IN_DRAM
401 /*
402  * Put BL31 at the bottom of TZC secured DRAM
403  */
404 #define BL31_BASE			ARM_AP_TZC_DRAM1_BASE
405 #define BL31_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
406 						PLAT_ARM_MAX_BL31_SIZE)
407 #elif (RESET_TO_BL31)
408 /* Ensure Position Independent support (PIE) is enabled for this config.*/
409 # if !ENABLE_PIE
410 #  error "BL31 must be a PIE if RESET_TO_BL31=1."
411 # endif
412 /*
413  * Since this is PIE, we can define BL31_BASE to 0x0 since this macro is solely
414  * used for building BL31 when RESET_TO_BL31=1.
415  */
416 #define BL31_BASE			0x0
417 #define BL31_LIMIT			PLAT_ARM_MAX_BL31_SIZE
418 #else
419 /* Put BL31 below BL2 in the Trusted SRAM.*/
420 #define BL31_BASE			((ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)\
421 						- PLAT_ARM_MAX_BL31_SIZE)
422 #define BL31_PROGBITS_LIMIT		BL2_BASE
423 /*
424  * For BL2_AT_EL3 make sure the BL31 can grow up until BL2_BASE. This is
425  * because in the BL2_AT_EL3 configuration, BL2 is always resident.
426  */
427 #if BL2_AT_EL3
428 #define BL31_LIMIT			BL2_BASE
429 #else
430 #define BL31_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
431 #endif
432 #endif
433 
434 #if defined(AARCH32) || JUNO_AARCH32_EL3_RUNTIME
435 /*******************************************************************************
436  * BL32 specific defines for EL3 runtime in AArch32 mode
437  ******************************************************************************/
438 # if RESET_TO_SP_MIN && !JUNO_AARCH32_EL3_RUNTIME
439 /*
440  * SP_MIN is the only BL image in SRAM. Allocate the whole of SRAM (excluding
441  * the page reserved for fw_configs) to BL32
442  */
443 #  define BL32_BASE			ARM_TB_FW_CONFIG_LIMIT
444 #  define BL32_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
445 # else
446 /* Put BL32 below BL2 in the Trusted SRAM.*/
447 #  define BL32_BASE			((ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)\
448 						- PLAT_ARM_MAX_BL32_SIZE)
449 #  define BL32_PROGBITS_LIMIT		BL2_BASE
450 #  define BL32_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
451 # endif /* RESET_TO_SP_MIN && !JUNO_AARCH32_EL3_RUNTIME */
452 
453 #else
454 /*******************************************************************************
455  * BL32 specific defines for EL3 runtime in AArch64 mode
456  ******************************************************************************/
457 /*
458  * On ARM standard platforms, the TSP can execute from Trusted SRAM,
459  * Trusted DRAM (if available) or the DRAM region secured by the TrustZone
460  * controller.
461  */
462 # if ENABLE_SPM
463 #  define TSP_SEC_MEM_BASE		(ARM_AP_TZC_DRAM1_BASE + ULL(0x200000))
464 #  define TSP_SEC_MEM_SIZE		(ARM_AP_TZC_DRAM1_SIZE - ULL(0x200000))
465 #  define BL32_BASE			(ARM_AP_TZC_DRAM1_BASE + ULL(0x200000))
466 #  define BL32_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
467 						ARM_AP_TZC_DRAM1_SIZE)
468 # elif ARM_BL31_IN_DRAM
469 #  define TSP_SEC_MEM_BASE		(ARM_AP_TZC_DRAM1_BASE +	\
470 						PLAT_ARM_MAX_BL31_SIZE)
471 #  define TSP_SEC_MEM_SIZE		(ARM_AP_TZC_DRAM1_SIZE -	\
472 						PLAT_ARM_MAX_BL31_SIZE)
473 #  define BL32_BASE			(ARM_AP_TZC_DRAM1_BASE +	\
474 						PLAT_ARM_MAX_BL31_SIZE)
475 #  define BL32_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
476 						ARM_AP_TZC_DRAM1_SIZE)
477 # elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_SRAM_ID
478 #  define TSP_SEC_MEM_BASE		ARM_BL_RAM_BASE
479 #  define TSP_SEC_MEM_SIZE		ARM_BL_RAM_SIZE
480 #  define TSP_PROGBITS_LIMIT		BL31_BASE
481 #  define BL32_BASE			ARM_TB_FW_CONFIG_LIMIT
482 #  define BL32_LIMIT			BL31_BASE
483 # elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_DRAM_ID
484 #  define TSP_SEC_MEM_BASE		PLAT_ARM_TRUSTED_DRAM_BASE
485 #  define TSP_SEC_MEM_SIZE		PLAT_ARM_TRUSTED_DRAM_SIZE
486 #  define BL32_BASE			PLAT_ARM_TRUSTED_DRAM_BASE
487 #  define BL32_LIMIT			(PLAT_ARM_TRUSTED_DRAM_BASE	\
488 						+ (UL(1) << 21))
489 # elif ARM_TSP_RAM_LOCATION_ID == ARM_DRAM_ID
490 #  define TSP_SEC_MEM_BASE		ARM_AP_TZC_DRAM1_BASE
491 #  define TSP_SEC_MEM_SIZE		ARM_AP_TZC_DRAM1_SIZE
492 #  define BL32_BASE			ARM_AP_TZC_DRAM1_BASE
493 #  define BL32_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
494 						ARM_AP_TZC_DRAM1_SIZE)
495 # else
496 #  error "Unsupported ARM_TSP_RAM_LOCATION_ID value"
497 # endif
498 #endif /* AARCH32 || JUNO_AARCH32_EL3_RUNTIME */
499 
500 /*
501  * BL32 is mandatory in AArch32. In AArch64, undefine BL32_BASE if there is no
502  * SPD and no SPM, as they are the only ones that can be used as BL32.
503  */
504 #if !(defined(AARCH32) || JUNO_AARCH32_EL3_RUNTIME)
505 # if defined(SPD_none) && !ENABLE_SPM
506 #  undef BL32_BASE
507 # endif /* defined(SPD_none) && !ENABLE_SPM */
508 #endif /* !(defined(AARCH32) || JUNO_AARCH32_EL3_RUNTIME) */
509 
510 /*******************************************************************************
511  * FWU Images: NS_BL1U, BL2U & NS_BL2U defines.
512  ******************************************************************************/
513 #define BL2U_BASE			BL2_BASE
514 #define BL2U_LIMIT			BL2_LIMIT
515 
516 #define NS_BL2U_BASE			ARM_NS_DRAM1_BASE
517 #define NS_BL1U_BASE			(PLAT_ARM_NVM_BASE + UL(0x03EB8000))
518 
519 /*
520  * ID of the secure physical generic timer interrupt used by the TSP.
521  */
522 #define TSP_IRQ_SEC_PHY_TIMER		ARM_IRQ_SEC_PHY_TIMER
523 
524 
525 /*
526  * One cache line needed for bakery locks on ARM platforms
527  */
528 #define PLAT_PERCPU_BAKERY_LOCK_SIZE		(1 * CACHE_WRITEBACK_GRANULE)
529 
530 /* Priority levels for ARM platforms */
531 #define PLAT_RAS_PRI			0x10
532 #define PLAT_SDEI_CRITICAL_PRI		0x60
533 #define PLAT_SDEI_NORMAL_PRI		0x70
534 
535 /* ARM platforms use 3 upper bits of secure interrupt priority */
536 #define ARM_PRI_BITS			3
537 
538 /* SGI used for SDEI signalling */
539 #define ARM_SDEI_SGI			ARM_IRQ_SEC_SGI_0
540 
541 /* ARM SDEI dynamic private event numbers */
542 #define ARM_SDEI_DP_EVENT_0		1000
543 #define ARM_SDEI_DP_EVENT_1		1001
544 #define ARM_SDEI_DP_EVENT_2		1002
545 
546 /* ARM SDEI dynamic shared event numbers */
547 #define ARM_SDEI_DS_EVENT_0		2000
548 #define ARM_SDEI_DS_EVENT_1		2001
549 #define ARM_SDEI_DS_EVENT_2		2002
550 
551 #define ARM_SDEI_PRIVATE_EVENTS \
552 	SDEI_DEFINE_EVENT_0(ARM_SDEI_SGI), \
553 	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
554 	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
555 	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC)
556 
557 #define ARM_SDEI_SHARED_EVENTS \
558 	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
559 	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
560 	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC)
561 
562 #endif /* ARM_DEF_H */
563