1 /* SPDX-License-Identifier: BSD-3-Clause
2  *
3  * Copyright (c) 2019-2020, Linaro Limited and Contributors.
4  * All rights reserved.
5  */
6 
7 #ifndef PLATFORM_DEF_H
8 #define PLATFORM_DEF_H
9 
10 #include <arch.h>
11 #include <plat/common/common_def.h>
12 #include <tbbr_img_def.h>
13 
14 /* Special value used to verify platform parameters from BL2 to BL3-1 */
15 #define QEMU_BL31_PLAT_PARAM_VAL	0x0f1e2d3c4b5a6978ULL
16 
17 #define PLATFORM_STACK_SIZE		0x1000
18 
19 #define PLATFORM_MAX_CPUS_PER_CLUSTER	U(8)
20 /*
21  * Define the number of cores per cluster used in calculating core position.
22  * The cluster number is shifted by this value and added to the core ID,
23  * so its value represents log2(cores/cluster).
24  * Default is 2**(3) = 8 cores per cluster.
25  */
26 #define PLATFORM_CPU_PER_CLUSTER_SHIFT	U(3)
27 #define PLATFORM_CLUSTER_COUNT		U(64)
28 #define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER_COUNT * \
29 					PLATFORM_MAX_CPUS_PER_CLUSTER)
30 #define QEMU_PRIMARY_CPU		U(0)
31 
32 #define PLAT_NUM_PWR_DOMAINS		(PLATFORM_CLUSTER_COUNT + \
33 					PLATFORM_CORE_COUNT)
34 #define PLAT_MAX_PWR_LVL		MPIDR_AFFLVL1
35 
36 #define PLAT_MAX_RET_STATE		1
37 #define PLAT_MAX_OFF_STATE		2
38 
39 /* Local power state for power domains in Run state. */
40 #define PLAT_LOCAL_STATE_RUN		0
41 /* Local power state for retention. Valid only for CPU power domains */
42 #define PLAT_LOCAL_STATE_RET		1
43 /*
44  * Local power state for OFF/power-down. Valid for CPU and cluster power
45  * domains.
46  */
47 #define PLAT_LOCAL_STATE_OFF		2
48 
49 /*
50  * Macros used to parse state information from State-ID if it is using the
51  * recommended encoding for State-ID.
52  */
53 #define PLAT_LOCAL_PSTATE_WIDTH		4
54 #define PLAT_LOCAL_PSTATE_MASK		((1 << PLAT_LOCAL_PSTATE_WIDTH) - 1)
55 
56 /*
57  * Some data must be aligned on the biggest cache line size in the platform.
58  * This is known only to the platform as it might have a combination of
59  * integrated and external caches.
60  */
61 #define CACHE_WRITEBACK_SHIFT		6
62 #define CACHE_WRITEBACK_GRANULE		(1 << CACHE_WRITEBACK_SHIFT)
63 
64 /*
65  * Partition memory into secure ROM, non-secure DRAM, secure "SRAM",
66  * and secure DRAM.
67  */
68 #define SEC_ROM_BASE			0x00000000
69 #define SEC_ROM_SIZE			0x00020000
70 
71 #define NS_DRAM0_BASE			0x10000000000ULL
72 #define NS_DRAM0_SIZE			0x00020000000
73 
74 #define SEC_SRAM_BASE			0x20000000
75 #define SEC_SRAM_SIZE			0x20000000
76 
77 /*
78  * RAD just placeholders, need to be chosen after finalizing mem map
79  */
80 #define SEC_DRAM_BASE			0x1000
81 #define SEC_DRAM_SIZE			0x1000
82 
83 /* Load pageable part of OP-TEE 2MB above secure DRAM base */
84 #define QEMU_OPTEE_PAGEABLE_LOAD_BASE	(SEC_DRAM_BASE + 0x00200000)
85 #define QEMU_OPTEE_PAGEABLE_LOAD_SIZE	0x00400000
86 
87 /*
88  * ARM-TF lives in SRAM, partition it here
89  */
90 
91 #define SHARED_RAM_BASE			SEC_SRAM_BASE
92 #define SHARED_RAM_SIZE			0x00002000
93 
94 #define PLAT_QEMU_TRUSTED_MAILBOX_BASE	SHARED_RAM_BASE
95 #define PLAT_QEMU_TRUSTED_MAILBOX_SIZE	(8 + PLAT_QEMU_HOLD_SIZE)
96 #define PLAT_QEMU_HOLD_BASE		(PLAT_QEMU_TRUSTED_MAILBOX_BASE + 8)
97 #define PLAT_QEMU_HOLD_SIZE		(PLATFORM_CORE_COUNT * \
98 					 PLAT_QEMU_HOLD_ENTRY_SIZE)
99 #define PLAT_QEMU_HOLD_ENTRY_SHIFT	3
100 #define PLAT_QEMU_HOLD_ENTRY_SIZE	(1 << PLAT_QEMU_HOLD_ENTRY_SHIFT)
101 #define PLAT_QEMU_HOLD_STATE_WAIT	0
102 #define PLAT_QEMU_HOLD_STATE_GO		1
103 
104 #define BL_RAM_BASE			(SHARED_RAM_BASE + SHARED_RAM_SIZE)
105 #define BL_RAM_SIZE			(SEC_SRAM_SIZE - SHARED_RAM_SIZE)
106 
107 /*
108  * BL1 specific defines.
109  *
110  * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
111  * addresses.
112  * Put BL1 RW at the top of the Secure SRAM. BL1_RW_BASE is calculated using
113  * the current BL1 RW debug size plus a little space for growth.
114  */
115 #define BL1_SIZE			0x12000
116 #define BL1_RO_BASE			SEC_ROM_BASE
117 #define BL1_RO_LIMIT			(SEC_ROM_BASE + SEC_ROM_SIZE)
118 #define BL1_RW_BASE			(BL1_RW_LIMIT - BL1_SIZE)
119 #define BL1_RW_LIMIT			(BL_RAM_BASE + BL_RAM_SIZE)
120 
121 /*
122  * BL2 specific defines.
123  *
124  * Put BL2 just below BL3-1. BL2_BASE is calculated using the current BL2 debug
125  * size plus a little space for growth.
126  */
127 #define BL2_SIZE			0x1D000
128 #define BL2_BASE			(BL31_BASE - BL2_SIZE)
129 #define BL2_LIMIT			BL31_BASE
130 
131 /*
132  * BL3-1 specific defines.
133  *
134  * Put BL3-1 at the top of the Trusted SRAM. BL31_BASE is calculated using the
135  * current BL3-1 debug size plus a little space for growth.
136  */
137 #define BL31_SIZE			0x300000
138 #define BL31_BASE			(BL31_LIMIT - BL31_SIZE)
139 #define BL31_LIMIT			(BL1_RW_BASE)
140 #define BL31_PROGBITS_LIMIT		BL1_RW_BASE
141 
142 
143 /*
144  * BL3-2 specific defines.
145  *
146  * BL3-2 can execute from Secure SRAM, or Secure DRAM.
147  */
148 #define BL32_SRAM_BASE			BL_RAM_BASE
149 #define BL32_SRAM_LIMIT			BL2_BASE
150 
151 #define BL32_MEM_BASE			BL_RAM_BASE
152 #define BL32_MEM_SIZE			(BL_RAM_SIZE - BL1_SIZE - \
153 					BL2_SIZE - BL31_SIZE)
154 #define BL32_BASE			BL32_SRAM_BASE
155 #define BL32_LIMIT			BL32_SRAM_LIMIT
156 
157 #define NS_IMAGE_OFFSET			(NS_DRAM0_BASE + 0x20000000)
158 #define NS_IMAGE_MAX_SIZE		(NS_DRAM0_SIZE - 0x20000000)
159 
160 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ull << 42)
161 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ull << 42)
162 #if SPM_MM
163 #define MAX_MMAP_REGIONS		12
164 #define MAX_XLAT_TABLES			12
165 #else
166 #define MAX_MMAP_REGIONS		11
167 #define MAX_XLAT_TABLES			11
168 #endif
169 #define MAX_IO_DEVICES			3
170 #define MAX_IO_HANDLES			4
171 
172 #if SPM_MM && defined(IMAGE_BL31)
173 # define PLAT_SP_IMAGE_MMAP_REGIONS	30
174 # define PLAT_SP_IMAGE_MAX_XLAT_TABLES	50
175 #endif
176 
177 /*
178  * PL011 related constants
179  */
180 #define UART0_BASE			0x60000000
181 #define UART1_BASE			0x60030000
182 #define UART0_CLK_IN_HZ			1
183 #define UART1_CLK_IN_HZ			1
184 
185 /* Secure UART */
186 #define UART2_BASE			0x60040000
187 #define UART2_CLK_IN_HZ			1
188 
189 #define PLAT_QEMU_BOOT_UART_BASE	UART0_BASE
190 #define PLAT_QEMU_BOOT_UART_CLK_IN_HZ	UART0_CLK_IN_HZ
191 
192 #define PLAT_QEMU_CRASH_UART_BASE	UART1_BASE
193 #define PLAT_QEMU_CRASH_UART_CLK_IN_HZ	UART1_CLK_IN_HZ
194 
195 #define PLAT_QEMU_CONSOLE_BAUDRATE	115200
196 
197 #define QEMU_FLASH0_BASE		0x00000000
198 #define QEMU_FLASH0_SIZE		0x10000000
199 #define QEMU_FLASH1_BASE		0x10000000
200 #define QEMU_FLASH1_SIZE		0x10000000
201 
202 #define PLAT_QEMU_FIP_BASE		0x00008000
203 #define PLAT_QEMU_FIP_MAX_SIZE		0x00400000
204 
205 /* This is map from GIC_DIST up to last CPU (255) GIC_REDISTR */
206 #define DEVICE0_BASE			0x40000000
207 #define DEVICE0_SIZE			0x04080000
208 /* This is map from NORMAL_UART up to SECURE_UART_MM */
209 #define DEVICE1_BASE			0x60000000
210 #define DEVICE1_SIZE			0x10041000
211 /* This is a map for SECURE_EC */
212 #define DEVICE2_BASE			0x50000000
213 #define DEVICE2_SIZE			0x00001000
214 
215 /*
216  * GIC related constants
217  * We use GICv3 where CPU Interface registers are not memory mapped
218  */
219 #define GICD_BASE			0x40060000
220 #define GICR_BASE			0x40080000
221 #define GICC_BASE			0x0
222 
223 #define QEMU_IRQ_SEC_SGI_0		8
224 #define QEMU_IRQ_SEC_SGI_1		9
225 #define QEMU_IRQ_SEC_SGI_2		10
226 #define QEMU_IRQ_SEC_SGI_3		11
227 #define QEMU_IRQ_SEC_SGI_4		12
228 #define QEMU_IRQ_SEC_SGI_5		13
229 #define QEMU_IRQ_SEC_SGI_6		14
230 #define QEMU_IRQ_SEC_SGI_7		15
231 
232 /******************************************************************************
233  * On a GICv2 system, the Group 1 secure interrupts are treated as Group 0
234  * interrupts.
235  *****************************************************************************/
236 #define PLATFORM_G1S_PROPS(grp)						\
237 	INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY,	\
238 					   grp, GIC_INTR_CFG_EDGE),	\
239 	INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY,	\
240 					   grp, GIC_INTR_CFG_EDGE),	\
241 	INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY,	\
242 					   grp, GIC_INTR_CFG_EDGE),	\
243 	INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY,	\
244 					   grp, GIC_INTR_CFG_EDGE),	\
245 	INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY,	\
246 					   grp, GIC_INTR_CFG_EDGE),	\
247 	INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY,	\
248 					   grp, GIC_INTR_CFG_EDGE),	\
249 	INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY,	\
250 					   grp, GIC_INTR_CFG_EDGE),	\
251 	INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY,	\
252 					   grp, GIC_INTR_CFG_EDGE)
253 
254 #define PLATFORM_G0_PROPS(grp)
255 
256 /*
257  * DT related constants
258  */
259 #define PLAT_QEMU_DT_BASE		NS_DRAM0_BASE
260 #define PLAT_QEMU_DT_MAX_SIZE		0x100000
261 
262 /*
263  * System counter
264  */
265 #define SYS_COUNTER_FREQ_IN_TICKS	((1000 * 1000 * 1000) / 16)
266 
267 #if SPM_MM
268 #define PLAT_QEMU_SP_IMAGE_BASE		BL_RAM_BASE
269 #define PLAT_QEMU_SP_IMAGE_SIZE		ULL(0x300000)
270 
271 #ifdef IMAGE_BL2
272 /* In BL2 all memory allocated to the SPM Payload image is marked as RW. */
273 # define QEMU_SP_IMAGE_MMAP		MAP_REGION_FLAT( \
274 						PLAT_QEMU_SP_IMAGE_BASE, \
275 						PLAT_QEMU_SP_IMAGE_SIZE, \
276 						MT_MEMORY | MT_RW | \
277 						MT_SECURE)
278 #elif IMAGE_BL31
279 /* All SPM Payload memory is marked as code in S-EL0 */
280 # define QEMU_SP_IMAGE_MMAP		MAP_REGION2(PLAT_QEMU_SP_IMAGE_BASE, \
281 						PLAT_QEMU_SP_IMAGE_BASE, \
282 						PLAT_QEMU_SP_IMAGE_SIZE, \
283 						MT_CODE | MT_SECURE | \
284 						MT_USER,		\
285 						PAGE_SIZE)
286 #endif
287 
288 /*
289  * EL3 -> S-EL0 secure shared memory
290  */
291 #define PLAT_SPM_BUF_PCPU_SIZE		ULL(0x10000)
292 #define PLAT_SPM_BUF_SIZE		(PLATFORM_CORE_COUNT * \
293 					PLAT_SPM_BUF_PCPU_SIZE)
294 #define PLAT_SPM_BUF_BASE		(BL32_LIMIT - PLAT_SPM_BUF_SIZE)
295 
296 #define QEMU_SPM_BUF_EL3_MMAP		MAP_REGION_FLAT(PLAT_SPM_BUF_BASE, \
297 						PLAT_SPM_BUF_SIZE, \
298 						MT_RW_DATA | MT_SECURE)
299 
300 #define QEMU_SPM_BUF_EL0_MMAP		MAP_REGION2(PLAT_SPM_BUF_BASE,	\
301 						PLAT_SPM_BUF_BASE,	\
302 						PLAT_SPM_BUF_SIZE,	\
303 						MT_RO_DATA | MT_SECURE | \
304 						MT_USER,		\
305 						PAGE_SIZE)
306 
307 /*
308  * Shared memory between Normal world and S-EL0 for
309  * passing data during service requests. It will be marked as RW and NS.
310  * This buffer is allocated at the top of NS_DRAM, the base address is
311  * overridden in SPM initialization.
312  */
313 #define PLAT_QEMU_SP_IMAGE_NS_BUF_BASE	(PLAT_QEMU_DT_BASE +		\
314 						PLAT_QEMU_DT_MAX_SIZE)
315 #define PLAT_QEMU_SP_IMAGE_NS_BUF_SIZE	ULL(0x200000)
316 
317 #define QEMU_SP_IMAGE_NS_BUF_MMAP	MAP_REGION2( \
318 					PLAT_QEMU_SP_IMAGE_NS_BUF_BASE, \
319 					PLAT_QEMU_SP_IMAGE_NS_BUF_BASE, \
320 					PLAT_QEMU_SP_IMAGE_NS_BUF_SIZE, \
321 					MT_RW_DATA | MT_NS | \
322 					MT_USER, \
323 					PAGE_SIZE)
324 
325 #define PLAT_SP_IMAGE_NS_BUF_BASE	PLAT_QEMU_SP_IMAGE_NS_BUF_BASE
326 #define PLAT_SP_IMAGE_NS_BUF_SIZE	PLAT_QEMU_SP_IMAGE_NS_BUF_SIZE
327 
328 #define PLAT_QEMU_SP_IMAGE_HEAP_BASE	(PLAT_QEMU_SP_IMAGE_BASE + \
329 					PLAT_QEMU_SP_IMAGE_SIZE)
330 #define PLAT_QEMU_SP_IMAGE_HEAP_SIZE	ULL(0x800000)
331 
332 #define PLAT_SP_IMAGE_STACK_BASE	(PLAT_QEMU_SP_IMAGE_HEAP_BASE + \
333 						PLAT_QEMU_SP_IMAGE_HEAP_SIZE)
334 #define PLAT_SP_IMAGE_STACK_PCPU_SIZE	ULL(0x10000)
335 #define QEMU_SP_IMAGE_STACK_TOTAL_SIZE	(PLATFORM_CORE_COUNT * \
336 						PLAT_SP_IMAGE_STACK_PCPU_SIZE)
337 
338 #define QEMU_SP_IMAGE_RW_MMAP		MAP_REGION2( \
339 					PLAT_QEMU_SP_IMAGE_HEAP_BASE, \
340 					PLAT_QEMU_SP_IMAGE_HEAP_BASE, \
341 					(QEMU_SP_IMAGE_STACK_TOTAL_SIZE + \
342 					PLAT_QEMU_SP_IMAGE_HEAP_SIZE), \
343 					MT_RW_DATA | MT_SECURE | \
344 					MT_USER, \
345 					PAGE_SIZE)
346 
347 /*
348  * Secure variable storage is located at Secure Flash.
349  */
350 #if SPM_MM
351 #define QEMU_SECURE_VARSTORE_BASE 0x01000000
352 #define QEMU_SECURE_VARSTORE_SIZE 0x00100000
353 #define MAP_SECURE_VARSTORE		MAP_REGION_FLAT( \
354 					QEMU_SECURE_VARSTORE_BASE, \
355 					QEMU_SECURE_VARSTORE_SIZE, \
356 					MT_DEVICE | MT_RW | \
357 					MT_SECURE | MT_USER)
358 #endif
359 
360 /* Total number of memory regions with distinct properties */
361 #define PLAT_QEMU_SP_IMAGE_NUM_MEM_REGIONS	6
362 
363 /*
364  * Name of the section to put the translation tables used by the S-EL1/S-EL0
365  * context of a Secure Partition.
366  */
367 #define PLAT_SP_IMAGE_XLAT_SECTION_NAME		".qemu_sp_xlat_table"
368 #define PLAT_SP_IMAGE_BASE_XLAT_SECTION_NAME	".qemu_sp_xlat_table"
369 
370 /* Cookies passed to the Secure Partition at boot. Not used by QEMU platforms.*/
371 #define PLAT_SPM_COOKIE_0		ULL(0)
372 #define PLAT_SPM_COOKIE_1		ULL(0)
373 #endif
374 
375 #define QEMU_PRI_BITS		2
376 #define PLAT_SP_PRI		0x20
377 
378 #endif /* PLATFORM_DEF_H */
379