rutigl@gmail.com | defbeed | 2023-03-19 09:19:05 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * Copyright (C) 2017-2023 Nuvoton Ltd. |
| 5 | * |
| 6 | * SPDX-License-Identifier: BSD-3-Clause |
| 7 | */ |
| 8 | |
| 9 | #ifndef NPCM845x_ARM_DEF_H |
| 10 | #define NPCM845x_ARM_DEF_H |
| 11 | |
| 12 | #include <arch.h> |
| 13 | #include <common/interrupt_props.h> |
| 14 | #include <common/tbbr/tbbr_img_def.h> |
| 15 | #include <drivers/arm/gic_common.h> |
| 16 | #include <lib/utils_def.h> |
| 17 | #include <lib/xlat_tables/xlat_tables_defs.h> |
| 18 | #include <plat/arm/common/smccc_def.h> |
| 19 | #include <plat/common/common_def.h> |
| 20 | |
| 21 | /* This flag will add zones to the MMU so that it will be possible to debug */ |
| 22 | #ifdef NPCM845X_DEBUG |
| 23 | #define ALLOW_DEBUG_MMU |
| 24 | #undef ALLOW_DEBUG_MMU |
| 25 | #endif /* NPCM845X_DEBUG */ |
| 26 | |
| 27 | #undef CONFIG_TARGET_ARBEL_PALLADIUM |
| 28 | /****************************************************************************** |
| 29 | * Definitions common to all ARM standard platforms |
| 30 | *****************************************************************************/ |
| 31 | |
| 32 | /* |
| 33 | * Root of trust key hash lengths |
| 34 | */ |
| 35 | #define ARM_ROTPK_HEADER_LEN 19 |
| 36 | #define ARM_ROTPK_HASH_LEN 32 |
| 37 | |
| 38 | /* Special value used to verify platform parameters from BL2 to BL31 */ |
| 39 | #define ARM_BL31_PLAT_PARAM_VAL ULL(0x0f1e2d3c4b5a6978) |
| 40 | |
| 41 | /* No need for system because we have only one cluster */ |
| 42 | #define ARM_SYSTEM_COUNT U(0) |
| 43 | |
| 44 | #define ARM_CACHE_WRITEBACK_SHIFT 6 |
| 45 | |
| 46 | /* |
| 47 | * Macros mapping the MPIDR Affinity levels to ARM Platform Power levels. |
| 48 | * The power levels have a 1:1 mapping with the MPIDR affinity levels. |
| 49 | */ |
| 50 | /* In NPCM845x - refers to cores */ |
| 51 | #define ARM_PWR_LVL0 MPIDR_AFFLVL0 |
| 52 | |
| 53 | /* In NPCM845x - refers to cluster */ |
| 54 | #define ARM_PWR_LVL1 MPIDR_AFFLVL1 |
| 55 | |
| 56 | /* No need for additional settings because the platform doesn't have system */ |
| 57 | |
| 58 | /* |
| 59 | * Macros for local power states in ARM platforms encoded by State-ID field |
| 60 | * within the power-state parameter. |
| 61 | */ |
| 62 | #define NPCM845x_PLAT_PRIMARY_CPU U(0x0) |
| 63 | #define NPCM845x_CLUSTER_COUNT U(1) |
| 64 | |
| 65 | #ifdef SECONDARY_BRINGUP |
| 66 | #define NPCM845x_MAX_CPU_PER_CLUSTER U(2) |
| 67 | #define NPCM845x_PLATFORM_CORE_COUNT U(2) |
| 68 | #define NPCM845x_PLATFORM_CLUSTER0_CORE_COUNT U(2) |
| 69 | #else |
| 70 | #define NPCM845x_MAX_CPU_PER_CLUSTER U(4) |
| 71 | #define NPCM845x_PLATFORM_CORE_COUNT U(4) |
| 72 | #define NPCM845x_PLATFORM_CLUSTER0_CORE_COUNT U(4) |
| 73 | #endif /* SECONDARY_BRINGUP */ |
| 74 | |
| 75 | #define NPCM845x_SYSTEM_COUNT U(0) |
| 76 | |
| 77 | /* Memory mapping for NPCM845x */ |
| 78 | #define NPCM845x_REG_BASE 0xf0000000 |
| 79 | #define NPCM845x_REG_SIZE 0x0ff16000 |
| 80 | |
| 81 | /* |
| 82 | * DRAM |
| 83 | * 0x3fffffff +-------------+ |
| 84 | * | BL33 | (non-secure) |
| 85 | * 0x06200000 +-------------+ |
| 86 | * | BL32 SHARED | (non-secure) |
| 87 | * 0x06000000 +-------------+ |
| 88 | * | BL32 | (secure) |
| 89 | * 0x02100000 +-------------+ |
| 90 | * | BL31 | (secure) |
| 91 | * 0x02000000 +-------------+ |
| 92 | * | | (non-secure) |
| 93 | * 0x00000000 +-------------+ |
| 94 | * |
| 95 | * Trusted ROM |
| 96 | * 0xfff50000 +-------------+ |
| 97 | * | BL1 (ro) | |
| 98 | * 0xfff40000 +-------------+ |
| 99 | */ |
| 100 | |
| 101 | #define ARM_DRAM1_BASE ULL(0x00000000) |
| 102 | #ifndef CONFIG_TARGET_ARBEL_PALLADIUM |
| 103 | /* |
| 104 | * Although npcm845x is 4G, |
| 105 | * consider only 2G Trusted Firmware memory allocation |
| 106 | */ |
| 107 | #define ARM_DRAM1_SIZE ULL(0x37000000) |
| 108 | #else |
| 109 | #define ARM_DRAM1_SIZE ULL(0x10000000) |
| 110 | #define ARM_DRAM1_END (ARM_DRAM1_BASE + ARM_DRAM1_SIZE - 1U) |
| 111 | #endif /* CONFIG_TARGET_ARBEL_PALLADIUM */ |
| 112 | |
| 113 | /* |
| 114 | * The top 16MB of DRAM1 is configured as secure access only using the TZC |
| 115 | * - SCP TZC DRAM: If present, DRAM reserved for SCP use |
| 116 | * - AP TZC DRAM: The remaining TZC secured DRAM reserved for AP use |
| 117 | */ |
| 118 | |
| 119 | /* Check for redundancy */ |
| 120 | #ifdef NPCM845X_DEBUG |
| 121 | #define PLAT_ARM_NS_IMAGE_BASE 0x0 |
| 122 | #endif /* NPCM845X_DEBUG */ |
| 123 | |
| 124 | #define ARM_TZC_DRAM1_SIZE UL(0x01000000) |
| 125 | #define ARM_SCP_TZC_DRAM1_SIZE PLAT_ARM_SCP_TZC_DRAM1_SIZE |
| 126 | #define ARM_SCP_TZC_DRAM1_END (ARM_SCP_TZC_DRAM1_BASE + \ |
| 127 | ARM_SCP_TZC_DRAM1_SIZE - 1U) |
| 128 | |
| 129 | /* |
| 130 | * Define a 2MB region within the TZC secured DRAM for use by EL3 runtime |
| 131 | * firmware. This region is meant to be NOLOAD and will not be zero |
| 132 | * initialized. Data sections with the attribute `arm_el3_tzc_dram` |
| 133 | * will be placed here. |
| 134 | * |
| 135 | * NPCM845x - Currently the platform doesn't have EL3 implementation |
| 136 | * on secured DRAM. |
| 137 | */ |
| 138 | #define ARM_EL3_TZC_DRAM1_BASE (ARM_SCP_TZC_DRAM1_BASE - \ |
| 139 | ARM_EL3_TZC_DRAM1_SIZE) |
| 140 | #define ARM_EL3_TZC_DRAM1_SIZE UL(0x00200000) /* 2 MB */ |
| 141 | #define ARM_EL3_TZC_DRAM1_END (ARM_EL3_TZC_DRAM1_BASE + \ |
| 142 | ARM_EL3_TZC_DRAM1_SIZE - 1U) |
| 143 | |
| 144 | #define ARM_AP_TZC_DRAM1_BASE 0x02100000 |
| 145 | #define ARM_AP_TZC_DRAM1_SIZE (ARM_TZC_DRAM1_SIZE - \ |
| 146 | (ARM_SCP_TZC_DRAM1_SIZE + \ |
| 147 | ARM_EL3_TZC_DRAM1_SIZE)) |
| 148 | #define ARM_AP_TZC_DRAM1_END (ARM_AP_TZC_DRAM1_BASE + \ |
| 149 | ARM_AP_TZC_DRAM1_SIZE - 1U) |
| 150 | |
| 151 | /* Define the Access permissions for Secure peripherals to NS_DRAM */ |
| 152 | #if ARM_CRYPTOCELL_INTEG |
| 153 | /* |
| 154 | * Allow Secure peripheral to read NS DRAM when integrated with CryptoCell. |
| 155 | * This is required by CryptoCell to authenticate BL33 which is loaded |
| 156 | * into the Non Secure DDR. |
| 157 | */ |
| 158 | #define ARM_TZC_NS_DRAM_S_ACCESS TZC_REGION_S_RD |
| 159 | #else |
| 160 | #define ARM_TZC_NS_DRAM_S_ACCESS TZC_REGION_S_NONE |
| 161 | #endif /* ARM_CRYPTOCELL_INTEG */ |
| 162 | |
| 163 | #ifdef SPD_opteed |
| 164 | /* |
| 165 | * BL2 needs to map 4MB at the end of TZC_DRAM1 in order to |
| 166 | * load/authenticate the trusted os extra image. The first 512KB of |
| 167 | * TZC_DRAM1 are reserved for trusted os (OPTEE). The extra image loading |
| 168 | * for OPTEE is paged image which only include the paging part using |
| 169 | * virtual memory but without "init" data. OPTEE will copy the "init" data |
| 170 | * (from pager image) to the first 512KB of TZC_DRAM, and then copy the |
| 171 | * extra image behind the "init" data. |
| 172 | */ |
| 173 | #define TSP_SEC_MEM_BASE ARM_AP_TZC_DRAM1_BASE |
| 174 | #define TSP_SEC_MEM_SIZE ARM_AP_TZC_DRAM1_SIZE |
| 175 | #define BL32_BASE ARM_AP_TZC_DRAM1_BASE |
| 176 | #define BL32_LIMIT (ARM_AP_TZC_DRAM1_BASE + \ |
| 177 | ARM_AP_TZC_DRAM1_SIZE) |
| 178 | |
| 179 | #define ARM_OPTEE_PAGEABLE_LOAD_BASE ( \ |
| 180 | ARM_AP_TZC_DRAM1_BASE + ARM_AP_TZC_DRAM1_SIZE - \ |
| 181 | ARM_OPTEE_PAGEABLE_LOAD_SIZE) |
| 182 | #define ARM_OPTEE_PAGEABLE_LOAD_SIZE UL(0x400000) |
| 183 | #define ARM_OPTEE_PAGEABLE_LOAD_MEM MAP_REGION_FLAT( \ |
| 184 | ARM_OPTEE_PAGEABLE_LOAD_BASE, \ |
| 185 | ARM_OPTEE_PAGEABLE_LOAD_SIZE, \ |
| 186 | MT_MEMORY | MT_RW | MT_SECURE) |
| 187 | |
| 188 | /* |
| 189 | * Map the memory for the OP-TEE core (also known as OP-TEE pager |
| 190 | * when paging support is enabled). |
| 191 | */ |
| 192 | #define ARM_MAP_OPTEE_CORE_MEM MAP_REGION_FLAT( \ |
| 193 | BL32_BASE, BL32_LIMIT - BL32_BASE, \ |
| 194 | MT_MEMORY | MT_RW | MT_SECURE) |
| 195 | #endif /* SPD_opteed */ |
| 196 | |
| 197 | #define ARM_NS_DRAM1_BASE ARM_DRAM1_BASE |
| 198 | #define ARM_NS_DRAM1_SIZE (ARM_DRAM1_SIZE - \ |
| 199 | ARM_TZC_DRAM1_SIZE) |
| 200 | #define ARM_NS_DRAM1_END (ARM_NS_DRAM1_BASE + \ |
| 201 | ARM_NS_DRAM1_SIZE - 1U) |
| 202 | |
| 203 | /* The platform doesn't use DRAM2 but it has to have a value for calculation */ |
| 204 | #define ARM_DRAM2_BASE 0 /* PLAT_ARM_DRAM_BASE */ |
| 205 | #define ARM_DRAM2_SIZE 1 /* PLAT_ARM_DRAM_SIZE */ |
| 206 | #define ARM_DRAM2_END (ARM_DRAM2_BASE + ARM_DRAM2_SIZE - 1U) |
| 207 | |
| 208 | #define FIRST_EXT_INTERRUPT_NUM U(32) |
| 209 | #define ARM_IRQ_SEC_PHY_TIMER (U(29) + FIRST_EXT_INTERRUPT_NUM) |
| 210 | |
| 211 | #define ARM_IRQ_SEC_SGI_0 8 |
| 212 | #define ARM_IRQ_SEC_SGI_1 9 |
| 213 | #define ARM_IRQ_SEC_SGI_2 10 |
| 214 | #define ARM_IRQ_SEC_SGI_3 11 |
| 215 | #define ARM_IRQ_SEC_SGI_4 12 |
| 216 | #define ARM_IRQ_SEC_SGI_5 13 |
| 217 | #define ARM_IRQ_SEC_SGI_6 14 |
| 218 | #define ARM_IRQ_SEC_SGI_7 15 |
| 219 | |
| 220 | /* |
| 221 | * Define a list of Group 1 Secure and Group 0 interrupt properties |
| 222 | * as per GICv3 terminology. On a GICv2 system or mode, |
| 223 | * the lists will be merged and treated as Group 0 interrupts. |
| 224 | */ |
| 225 | #define ARM_G1S_IRQ_PROPS(grp) \ |
| 226 | INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, \ |
| 227 | GIC_HIGHEST_SEC_PRIORITY, (grp), GIC_INTR_CFG_LEVEL), \ |
| 228 | INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1, \ |
| 229 | GIC_HIGHEST_SEC_PRIORITY, (grp), GIC_INTR_CFG_EDGE), \ |
| 230 | INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2, \ |
| 231 | GIC_HIGHEST_SEC_PRIORITY, (grp), GIC_INTR_CFG_EDGE), \ |
| 232 | INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3, \ |
| 233 | GIC_HIGHEST_SEC_PRIORITY, (grp), GIC_INTR_CFG_EDGE), \ |
| 234 | INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4, \ |
| 235 | GIC_HIGHEST_SEC_PRIORITY, (grp), GIC_INTR_CFG_EDGE), \ |
| 236 | INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5, \ |
| 237 | GIC_HIGHEST_SEC_PRIORITY, (grp), GIC_INTR_CFG_EDGE), \ |
| 238 | INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, \ |
| 239 | GIC_HIGHEST_SEC_PRIORITY, (grp), GIC_INTR_CFG_EDGE) |
| 240 | |
| 241 | #define ARM_G0_IRQ_PROPS(grp) \ |
| 242 | INTR_PROP_DESC(ARM_IRQ_SEC_SGI_0, \ |
| 243 | PLAT_SDEI_NORMAL_PRI, (grp), GIC_INTR_CFG_EDGE), \ |
| 244 | INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, \ |
| 245 | GIC_HIGHEST_SEC_PRIORITY, (grp), GIC_INTR_CFG_EDGE) |
| 246 | |
| 247 | #define ARM_MAP_SHARED_RAM MAP_REGION_FLAT( \ |
| 248 | ARM_SHARED_RAM_BASE, ARM_SHARED_RAM_SIZE, \ |
| 249 | MT_DEVICE | MT_RW | MT_SECURE) |
| 250 | |
| 251 | #ifdef ALLOW_DEBUG_MMU |
| 252 | /* In order to be able to debug, |
| 253 | * the platform needs to add BL33 and BL32 to MMU as well. |
| 254 | */ |
| 255 | #define ARM_MAP_NS_DRAM1 MAP_REGION_FLAT( \ |
| 256 | ARM_NS_DRAM1_BASE, ARM_NS_DRAM1_SIZE, \ |
| 257 | MT_MEMORY | MT_RW | MT_NS) |
| 258 | |
| 259 | #ifdef BL32_BASE |
| 260 | #define ARM_MAP_BL32_CORE_MEM MAP_REGION_FLAT( \ |
| 261 | BL32_BASE, BL32_LIMIT - BL32_BASE, \ |
| 262 | MT_MEMORY | MT_RW | MT_SECURE) |
| 263 | #endif /* BL32_BASE */ |
| 264 | |
| 265 | #ifdef NPCM845X_DEBUG |
| 266 | #define ARM_MAP_SEC_BB_MEM MAP_REGION_FLAT( \ |
| 267 | 0xFFFB0000, 0x20000, \ |
| 268 | MT_MEMORY | MT_RW | MT_NS) |
| 269 | #endif /* NPCM845X_DEBUG */ |
| 270 | #endif /* BL32_BASE */ |
| 271 | |
| 272 | #define ARM_MAP_DRAM2 MAP_REGION_FLAT( \ |
| 273 | ARM_DRAM2_BASE, ARM_DRAM2_SIZE, \ |
| 274 | MT_MEMORY | MT_RW | MT_NS) |
| 275 | |
| 276 | #define ARM_MAP_TSP_SEC_MEM MAP_REGION_FLAT( \ |
| 277 | TSP_SEC_MEM_BASE, TSP_SEC_MEM_SIZE, \ |
| 278 | MT_MEMORY | MT_RW | MT_SECURE) |
| 279 | |
| 280 | #if ARM_BL31_IN_DRAM |
| 281 | #define ARM_MAP_BL31_SEC_DRAM MAP_REGION_FLAT( \ |
| 282 | BL31_BASE, PLAT_ARM_MAX_BL31_SIZE, \ |
| 283 | MT_MEMORY | MT_RW | MT_SECURE) |
| 284 | #endif /* ARM_BL31_IN_DRAM */ |
| 285 | |
| 286 | /* Currently the platform doesn't have EL3 implementation on secured DRAM. */ |
| 287 | #define ARM_MAP_EL3_TZC_DRAM MAP_REGION_FLAT( \ |
| 288 | ARM_EL3_TZC_DRAM1_BASE, \ |
| 289 | ARM_EL3_TZC_DRAM1_SIZE, \ |
| 290 | MT_MEMORY | MT_RW | MT_SECURE) |
| 291 | |
| 292 | #if defined(SPD_spmd) |
| 293 | #define ARM_MAP_TRUSTED_DRAM MAP_REGION_FLAT( \ |
| 294 | PLAT_ARM_TRUSTED_DRAM_BASE, \ |
| 295 | PLAT_ARM_TRUSTED_DRAM_SIZE, \ |
| 296 | MT_MEMORY | MT_RW | MT_SECURE) |
| 297 | #endif /* SPD_spmd */ |
| 298 | |
| 299 | /* |
| 300 | * Mapping for the BL1 RW region. This mapping is needed by BL2 |
| 301 | * in order to share the Mbed TLS heap. Since the heap is allocated |
| 302 | * inside BL1, it resides in the BL1 RW region. Hence, BL2 needs access |
| 303 | * to the BL1 RW region in order to be able to access the heap. |
| 304 | */ |
| 305 | #define ARM_MAP_BL1_RW MAP_REGION_FLAT( \ |
| 306 | BL1_RW_BASE, BL1_RW_LIMIT - BL1_RW_BASE, \ |
| 307 | MT_MEMORY | MT_RW | EL3_PAS) |
| 308 | |
| 309 | /* |
| 310 | * If SEPARATE_CODE_AND_RODATA=1 the platform will define a region |
| 311 | * for each section, otherwise one region containing both sections |
| 312 | * is defined. |
| 313 | */ |
| 314 | #if SEPARATE_CODE_AND_RODATA |
| 315 | #define ARM_MAP_BL_RO MAP_REGION_FLAT( \ |
| 316 | BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE, \ |
| 317 | MT_CODE | EL3_PAS), \ |
| 318 | MAP_REGION_FLAT(BL_RO_DATA_BASE, \ |
| 319 | BL_RO_DATA_END - BL_RO_DATA_BASE, \ |
| 320 | MT_RO_DATA | EL3_PAS) |
| 321 | #else |
| 322 | #define ARM_MAP_BL_RO MAP_REGION_FLAT( \ |
| 323 | BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE, \ |
| 324 | MT_CODE | EL3_PAS) |
| 325 | #endif /* SEPARATE_CODE_AND_RODATA */ |
| 326 | |
| 327 | #if USE_COHERENT_MEM |
| 328 | #define ARM_MAP_BL_COHERENT_RAM MAP_REGION_FLAT( \ |
| 329 | BL_COHERENT_RAM_BASE, \ |
| 330 | BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE, \ |
| 331 | MT_DEVICE | MT_RW | EL3_PAS) |
| 332 | #endif /* USE_COHERENT_MEM */ |
| 333 | |
| 334 | #if USE_ROMLIB |
| 335 | #define ARM_MAP_ROMLIB_CODE MAP_REGION_FLAT( \ |
| 336 | ROMLIB_RO_BASE, \ |
| 337 | ROMLIB_RO_LIMIT - ROMLIB_RO_BASE, \ |
| 338 | MT_CODE | MT_SECURE) |
| 339 | |
| 340 | #define ARM_MAP_ROMLIB_DATA MAP_REGION_FLAT( \ |
| 341 | ROMLIB_RW_BASE, \ |
| 342 | ROMLIB_RW_END - ROMLIB_RW_BASE, \ |
| 343 | MT_MEMORY | MT_RW | MT_SECURE) |
| 344 | #endif /* USE_ROMLIB */ |
| 345 | |
| 346 | /* |
| 347 | * Map mem_protect flash region with read and write permissions |
| 348 | */ |
| 349 | #define ARM_V2M_MAP_MEM_PROTECT MAP_REGION_FLAT( \ |
| 350 | PLAT_ARM_MEM_PROT_ADDR, \ |
| 351 | V2M_FLASH_BLOCK_SIZE, \ |
| 352 | MT_DEVICE | MT_RW | MT_SECURE) |
| 353 | /* |
| 354 | * Map the region for device tree configuration with read and write permissions |
| 355 | */ |
| 356 | #define ARM_MAP_BL_CONFIG_REGION MAP_REGION_FLAT( \ |
| 357 | ARM_BL_RAM_BASE, \ |
| 358 | (ARM_FW_CONFIGS_LIMIT - ARM_BL_RAM_BASE), \ |
| 359 | MT_MEMORY | MT_RW | MT_SECURE) |
| 360 | |
| 361 | /* |
| 362 | * The max number of regions like RO(code), coherent and data required by |
| 363 | * different BL stages which need to be mapped in the MMU. |
| 364 | */ |
| 365 | #define ARM_BL_REGIONS 10 |
| 366 | |
| 367 | #define MAX_MMAP_REGIONS ( \ |
| 368 | PLAT_ARM_MMAP_ENTRIES + ARM_BL_REGIONS) |
| 369 | |
| 370 | /* Memory mapped Generic timer interfaces */ |
| 371 | #define ARM_SYS_CNTCTL_BASE UL(0XF07FC000) |
| 372 | |
| 373 | #define ARM_CONSOLE_BAUDRATE 115200 |
| 374 | |
| 375 | /* |
| 376 | * The TBBR document specifies a watchdog timeout of 256 seconds. SP805 |
| 377 | * asserts reset after two consecutive countdowns (2 x 128 = 256 sec) |
| 378 | */ |
| 379 | #define ARM_TWDG_TIMEOUT_SEC 128 |
| 380 | #define ARM_TWDG_LOAD_VAL (ARM_SP805_TWDG_CLK_HZ * \ |
| 381 | ARM_TWDG_TIMEOUT_SEC) |
| 382 | |
| 383 | /****************************************************************************** |
| 384 | * Required platform porting definitions common to all ARM standard platforms |
| 385 | *****************************************************************************/ |
| 386 | |
| 387 | /* |
| 388 | * Some data must be aligned on the biggest cache line size in the platform. |
| 389 | * This is known only to the platform as it might have a combination of |
| 390 | * integrated and external caches (64 on Arbel). |
| 391 | */ |
| 392 | #define CACHE_WRITEBACK_GRANULE (U(1) << ARM_CACHE_WRITEBACK_SHIFT) |
| 393 | |
| 394 | /* |
| 395 | * To enable FW_CONFIG to be loaded by BL1, define the corresponding base |
| 396 | * and limit. Leave enough space of BL2 meminfo. |
| 397 | */ |
| 398 | #define ARM_FW_CONFIG_BASE (ARM_BL_RAM_BASE + sizeof(meminfo_t)) |
| 399 | #define ARM_FW_CONFIG_LIMIT ( \ |
| 400 | (ARM_BL_RAM_BASE + PAGE_SIZE) + (PAGE_SIZE / 2U)) |
| 401 | |
| 402 | /* |
| 403 | * Boot parameters passed from BL2 to BL31/BL32 are stored here |
| 404 | */ |
| 405 | #define ARM_BL2_MEM_DESC_BASE (ARM_FW_CONFIG_LIMIT) |
| 406 | #define ARM_BL2_MEM_DESC_LIMIT ( \ |
| 407 | ARM_BL2_MEM_DESC_BASE + (PAGE_SIZE / 2U)) |
| 408 | |
| 409 | /* |
| 410 | * Define limit of firmware configuration memory: |
| 411 | * ARM_FW_CONFIG + ARM_BL2_MEM_DESC memory |
| 412 | */ |
| 413 | #define ARM_FW_CONFIGS_LIMIT (ARM_BL_RAM_BASE + (PAGE_SIZE * 2)) |
| 414 | |
| 415 | /******************************************************************************* |
| 416 | * BL1 specific defines. |
| 417 | * BL1 RW data is relocated from ROM to RAM at runtime so we need |
| 418 | * two sets of addresses. |
| 419 | ******************************************************************************/ |
| 420 | #define BL1_RO_BASE PLAT_ARM_TRUSTED_ROM_BASE |
| 421 | #define BL1_RO_LIMIT (PLAT_ARM_TRUSTED_ROM_BASE + \ |
| 422 | (PLAT_ARM_TRUSTED_ROM_SIZE - PLAT_ARM_MAX_ROMLIB_RO_SIZE)) |
| 423 | /* |
| 424 | * Put BL1 RW at the top of the Trusted SRAM. |
| 425 | */ |
| 426 | #define BL1_RW_BASE (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE - \ |
| 427 | (PLAT_ARM_MAX_BL1_RW_SIZE + PLAT_ARM_MAX_ROMLIB_RW_SIZE)) |
| 428 | #define BL1_RW_LIMIT (ARM_BL_RAM_BASE + \ |
| 429 | (ARM_BL_RAM_SIZE - PLAT_ARM_MAX_ROMLIB_RW_SIZE)) |
| 430 | |
| 431 | #define ROMLIB_RO_BASE BL1_RO_LIMIT |
| 432 | #define ROMLIB_RO_LIMIT ( \ |
| 433 | PLAT_ARM_TRUSTED_ROM_BASE + PLAT_ARM_TRUSTED_ROM_SIZE) |
| 434 | |
| 435 | #define ROMLIB_RW_BASE (BL1_RW_BASE + PLAT_ARM_MAX_BL1_RW_SIZE) |
| 436 | #define ROMLIB_RW_END ( \ |
| 437 | ROMLIB_RW_BASE + PLAT_ARM_MAX_ROMLIB_RW_SIZE) |
| 438 | |
| 439 | /****************************************************************************** |
| 440 | * BL2 specific defines. |
| 441 | *****************************************************************************/ |
| 442 | #if BL2_AT_EL3 |
| 443 | /* Put BL2 towards the middle of the Trusted SRAM */ |
| 444 | #define BL2_BASE (ARM_TRUSTED_SRAM_BASE + \ |
| 445 | PLAT_ARM_TRUSTED_SRAM_SIZE >> 1) + 0x2000) |
| 446 | #define BL2_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE) |
| 447 | #else |
| 448 | /* |
| 449 | * Put BL2 just below BL1. |
| 450 | */ |
| 451 | #define BL2_BASE (BL1_RW_BASE - PLAT_ARM_MAX_BL2_SIZE) |
| 452 | #define BL2_LIMIT BL1_RW_BASE |
| 453 | #endif /* BL2_AT_EL3 */ |
| 454 | |
| 455 | /******************************************************************************* |
| 456 | * BL31 specific defines. |
| 457 | ******************************************************************************/ |
| 458 | #if ARM_BL31_IN_DRAM || SEPARATE_NOBITS_REGION |
| 459 | /* |
| 460 | * Put BL31 at the bottom of TZC secured DRAM |
| 461 | */ |
| 462 | #define BL31_BASE ARM_AP_TZC_DRAM1_BASE |
| 463 | #define BL31_LIMIT ( \ |
| 464 | ARM_AP_TZC_DRAM1_BASE + PLAT_ARM_MAX_BL31_SIZE) |
| 465 | |
| 466 | /* |
| 467 | * For SEPARATE_NOBITS_REGION, BL31 PROGBITS are loaded in TZC secured DRAM. |
| 468 | * And BL31 NOBITS are loaded in Trusted SRAM such that BL2 is overwritten. |
| 469 | */ |
| 470 | #if SEPARATE_NOBITS_REGION |
| 471 | #define BL31_NOBITS_BASE BL2_BASE |
| 472 | #define BL31_NOBITS_LIMIT BL2_LIMIT |
| 473 | #endif /* SEPARATE_NOBITS_REGION */ |
| 474 | #elif (RESET_TO_BL31) |
| 475 | /* Ensure Position Independent support (PIE) is enabled for this config.*/ |
| 476 | #if !ENABLE_PIE |
| 477 | #error "BL31 must be a PIE if RESET_TO_BL31=1." |
| 478 | #endif /* !ENABLE_PIE */ |
| 479 | /* |
| 480 | * Since this is PIE, we can define BL31_BASE to 0x0 since this macro is solely |
| 481 | * used for building BL31 and not used for loading BL31. |
| 482 | */ |
| 483 | #define NEW_SRAM_ALLOCATION |
| 484 | |
| 485 | #ifdef NEW_SRAM_ALLOCATION |
| 486 | #define BL31_BASE 0x20001000 |
| 487 | #else |
| 488 | #define BL31_BASE 0x20001000 |
| 489 | #endif /* NEW_SRAM_ALLOCATION */ |
| 490 | |
| 491 | #define BL31_LIMIT BL2_BASE /* PLAT_ARM_MAX_BL31_SIZE */ |
| 492 | #else |
| 493 | /* Put BL31 below BL2 in the Trusted SRAM.*/ |
| 494 | #define BL31_BASE ((ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE) - \ |
| 495 | PLAT_ARM_MAX_BL31_SIZE) |
| 496 | #define BL31_PROGBITS_LIMIT BL2_BASE |
| 497 | |
| 498 | /* |
| 499 | * For BL2_AT_EL3 make sure the BL31 can grow up until BL2_BASE. |
| 500 | * This is because in the BL2_AT_EL3 configuration, BL2 is always resident. |
| 501 | */ |
| 502 | #if BL2_AT_EL3 |
| 503 | #define BL31_LIMIT BL2_BASE |
| 504 | #else |
| 505 | #define BL31_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE) |
| 506 | #endif /* BL2_AT_EL3 */ |
| 507 | #endif /* ARM_BL31_IN_DRAM || SEPARATE_NOBITS_REGION */ |
| 508 | |
| 509 | /* |
| 510 | * BL32 is mandatory in AArch32. In AArch64, undefine BL32_BASE if there is |
| 511 | * no SPD and no SPM-MM, as they are the only ones that can be used as BL32. |
| 512 | */ |
| 513 | #if defined(SPD_none) && !SPM_MM |
| 514 | #undef BL32_BASE |
| 515 | #endif /* SPD_none && !SPM_MM */ |
| 516 | |
| 517 | /****************************************************************************** |
| 518 | * FWU Images: NS_BL1U, BL2U & NS_BL2U defines. |
| 519 | *****************************************************************************/ |
| 520 | #define BL2U_BASE BL2_BASE |
| 521 | #define BL2U_LIMIT BL2_LIMIT |
| 522 | |
| 523 | #define NS_BL2U_BASE ARM_NS_DRAM1_BASE |
| 524 | #define NS_BL1U_BASE (PLAT_ARM_NVM_BASE + UL(0x03EB8000)) |
| 525 | |
| 526 | /* |
| 527 | * ID of the secure physical generic timer interrupt used by the TSP. |
| 528 | */ |
| 529 | #define TSP_IRQ_SEC_PHY_TIMER ARM_IRQ_SEC_PHY_TIMER |
| 530 | |
| 531 | /* |
| 532 | * One cache line needed for bakery locks on ARM platforms |
| 533 | */ |
| 534 | #define PLAT_PERCPU_BAKERY_LOCK_SIZE (1 * CACHE_WRITEBACK_GRANULE) |
| 535 | |
| 536 | /* Priority levels for ARM platforms */ |
| 537 | #define PLAT_RAS_PRI 0x10 |
| 538 | #define PLAT_SDEI_CRITICAL_PRI 0x60 |
| 539 | #define PLAT_SDEI_NORMAL_PRI 0x70 |
| 540 | |
| 541 | /* ARM platforms use 3 upper bits of secure interrupt priority */ |
| 542 | #define ARM_PRI_BITS 3 |
| 543 | |
| 544 | /* SGI used for SDEI signalling */ |
| 545 | #define ARM_SDEI_SGI ARM_IRQ_SEC_SGI_0 |
| 546 | |
| 547 | #if SDEI_IN_FCONF |
| 548 | /* ARM SDEI dynamic private event max count */ |
| 549 | #define ARM_SDEI_DP_EVENT_MAX_CNT 3 |
| 550 | |
| 551 | /* ARM SDEI dynamic shared event max count */ |
| 552 | #define ARM_SDEI_DS_EVENT_MAX_CNT 3 |
| 553 | #else |
| 554 | /* ARM SDEI dynamic private event numbers */ |
| 555 | #define ARM_SDEI_DP_EVENT_0 1000 |
| 556 | #define ARM_SDEI_DP_EVENT_1 1001 |
| 557 | #define ARM_SDEI_DP_EVENT_2 1002 |
| 558 | |
| 559 | /* ARM SDEI dynamic shared event numbers */ |
| 560 | #define ARM_SDEI_DS_EVENT_0 2000 |
| 561 | #define ARM_SDEI_DS_EVENT_1 2001 |
| 562 | #define ARM_SDEI_DS_EVENT_2 2002 |
| 563 | |
| 564 | #define ARM_SDEI_PRIVATE_EVENTS \ |
| 565 | SDEI_DEFINE_EVENT_0(ARM_SDEI_SGI), \ |
| 566 | SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \ |
| 567 | SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \ |
| 568 | SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC) |
| 569 | |
| 570 | #define ARM_SDEI_SHARED_EVENTS \ |
| 571 | SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \ |
| 572 | SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \ |
| 573 | SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC) |
| 574 | #endif /* SDEI_IN_FCONF */ |
| 575 | |
| 576 | #endif /* ARM_DEF_H */ |