/* * Copyright (c) 2019-2020, Arm Limited. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef PLATFORM_DEF_H #define PLATFORM_DEF_H #include #include #include #include #include #include /* Memory location options for TSP */ #define ARM_DRAM_ID 2 #define ARM_DRAM1_BASE UL(0x80000000) #define ARM_DRAM1_SIZE UL(0x80000000) #define ARM_DRAM1_END (ARM_DRAM1_BASE + \ ARM_DRAM1_SIZE - 1) #define SRAM_BASE 0x2000000 #define SRAM_SIZE 0x200000 /* The first 4KB of NS DRAM1 are used as shared memory */ #define A5DS_SHARED_RAM_BASE SRAM_BASE #define A5DS_SHARED_RAM_SIZE UL(0x00001000) /* 4 KB */ /* The next 252 kB of NS DRAM is used to load the BL images */ #define ARM_BL_RAM_BASE (A5DS_SHARED_RAM_BASE + \ A5DS_SHARED_RAM_SIZE) #define ARM_BL_RAM_SIZE (PLAT_ARM_BL_PLUS_SHARED_RAM_SIZE - \ A5DS_SHARED_RAM_SIZE) #define PERIPHBASE 0x1a000000 #define PERIPH_SIZE 0x00240000 #define A5_PERIPHERALS_BASE 0x1c000000 #define A5_PERIPHERALS_SIZE 0x10000 #define ARM_CACHE_WRITEBACK_SHIFT 5 #define ARM_IRQ_SEC_PHY_TIMER 29 #define ARM_IRQ_SEC_SGI_0 8 #define ARM_IRQ_SEC_SGI_1 9 #define ARM_IRQ_SEC_SGI_2 10 #define ARM_IRQ_SEC_SGI_3 11 #define ARM_IRQ_SEC_SGI_4 12 #define ARM_IRQ_SEC_SGI_5 13 #define ARM_IRQ_SEC_SGI_6 14 #define ARM_IRQ_SEC_SGI_7 15 /* * Define a list of Group 1 Secure and Group 0 interrupt properties as per GICv3 * terminology. On a GICv2 system or mode, the lists will be merged and treated * as Group 0 interrupts. */ #define ARM_G1S_IRQ_PROPS(grp) \ INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, (grp), \ GIC_INTR_CFG_LEVEL), \ INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY, (grp), \ GIC_INTR_CFG_EDGE), \ INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY, (grp), \ GIC_INTR_CFG_EDGE), \ INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY, (grp), \ GIC_INTR_CFG_EDGE), \ INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY, (grp), \ GIC_INTR_CFG_EDGE), \ INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY, (grp), \ GIC_INTR_CFG_EDGE), \ INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, (grp), \ GIC_INTR_CFG_EDGE) #define ARM_G0_IRQ_PROPS(grp) \ INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY, (grp), \ GIC_INTR_CFG_EDGE) #define A5DS_IRQ_TZ_WDOG 56 #define A5DS_IRQ_SEC_SYS_TIMER 57 /* Default cluster count for A5DS */ #define A5DS_CLUSTER_COUNT U(1) /* Default number of CPUs per cluster on A5DS */ #define A5DS_MAX_CPUS_PER_CLUSTER U(4) /* Default number of threads per CPU on A5DS */ #define A5DS_MAX_PE_PER_CPU U(1) #define A5DS_CORE_COUNT U(4) #define A5DS_PRIMARY_CPU 0x0 #define BOOT_BASE ARM_DRAM1_BASE #define BOOT_SIZE UL(0x2800000) #define ARM_NS_DRAM1_BASE (ARM_DRAM1_BASE + BOOT_SIZE) /* * The last 2MB is meant to be NOLOAD and will not be zero * initialized. */ #define ARM_NS_DRAM1_SIZE (ARM_DRAM1_SIZE - \ BOOT_SIZE - \ 0x00200000) #define MAP_BOOT_RW MAP_REGION_FLAT( \ BOOT_BASE, \ BOOT_SIZE, \ MT_DEVICE | MT_RW | MT_SECURE) #define ARM_MAP_SHARED_RAM MAP_REGION_FLAT( \ A5DS_SHARED_RAM_BASE, \ A5DS_SHARED_RAM_SIZE, \ MT_MEMORY | MT_RW | MT_SECURE) #define ARM_MAP_NS_DRAM1 MAP_REGION_FLAT( \ ARM_NS_DRAM1_BASE, \ ARM_NS_DRAM1_SIZE, \ MT_MEMORY | MT_RW | MT_NS) #define ARM_MAP_SRAM MAP_REGION_FLAT( \ SRAM_BASE, \ SRAM_SIZE, \ MT_MEMORY | MT_RW | MT_NS) /* * Mapping for the BL1 RW region. This mapping is needed by BL2 in order to * share the Mbed TLS heap. Since the heap is allocated inside BL1, it resides * in the BL1 RW region. Hence, BL2 needs access to the BL1 RW region in order * to be able to access the heap. */ #define ARM_MAP_BL_RO MAP_REGION_FLAT(\ BL_CODE_BASE,\ BL_CODE_END - BL_CODE_BASE,\ MT_CODE | MT_SECURE),\ MAP_REGION_FLAT(\ BL_RO_DATA_BASE,\ BL_RO_DATA_END\ - BL_RO_DATA_BASE, \ MT_RO_DATA | MT_SECURE) #if USE_COHERENT_MEM #define ARM_MAP_BL_COHERENT_RAM MAP_REGION_FLAT(\ BL_COHERENT_RAM_BASE,\ BL_COHERENT_RAM_END \ - BL_COHERENT_RAM_BASE, \ MT_DEVICE | MT_RW | MT_SECURE) #endif /* * The max number of regions like RO(code), coherent and data required by * different BL stages which need to be mapped in the MMU. */ #define ARM_BL_REGIONS 5 #define MAX_MMAP_REGIONS (PLAT_ARM_MMAP_ENTRIES + \ ARM_BL_REGIONS) /* Memory mapped Generic timer interfaces */ #define A5DS_TIMER_BASE_FREQUENCY UL(7500000) #define ARM_CONSOLE_BAUDRATE 115200 #define PLAT_PHY_ADDR_SPACE_SIZE (1ULL << 32) #define PLAT_VIRT_ADDR_SPACE_SIZE (1ULL << 32) /* * This macro defines the deepest retention state possible. A higher state * id will represent an invalid or a power down state. */ #define PLAT_MAX_RET_STATE 1 /* * This macro defines the deepest power down states possible. Any state ID * higher than this is invalid. */ #define PLAT_MAX_OFF_STATE 2 /* * Some data must be aligned on the biggest cache line size in the platform. * This is known only to the platform as it might have a combination of * integrated and external caches. */ #define CACHE_WRITEBACK_GRANULE (U(1) << ARM_CACHE_WRITEBACK_SHIFT) /* * To enable FW_CONFIG to be loaded by BL1, define the corresponding base * and limit. Leave enough space of BL2 meminfo. */ #define ARM_FW_CONFIG_BASE (ARM_BL_RAM_BASE + sizeof(meminfo_t)) #define ARM_FW_CONFIG_LIMIT (ARM_BL_RAM_BASE + PAGE_SIZE) /******************************************************************************* * BL1 specific defines. * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of * addresses. ******************************************************************************/ #define BL1_RO_BASE 0x00000000 #define BL1_RO_LIMIT PLAT_ARM_TRUSTED_ROM_SIZE /* * Put BL1 RW at the top of the memory allocated for BL images in NS DRAM. */ #define BL1_RW_BASE (ARM_BL_RAM_BASE + \ ARM_BL_RAM_SIZE - \ (PLAT_ARM_MAX_BL1_RW_SIZE)) #define BL1_RW_LIMIT (ARM_BL_RAM_BASE + \ (ARM_BL_RAM_SIZE)) /******************************************************************************* * BL2 specific defines. ******************************************************************************/ /* * Put BL2 just below BL1. */ #define BL2_BASE (BL1_RW_BASE - A5DS_MAX_BL2_SIZE) #define BL2_LIMIT BL1_RW_BASE /* Put BL32 below BL2 in NS DRAM.*/ #define ARM_BL2_MEM_DESC_BASE ARM_FW_CONFIG_LIMIT #define BL32_BASE ((ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)\ - PLAT_ARM_MAX_BL32_SIZE) #define BL32_PROGBITS_LIMIT BL2_BASE #define BL32_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE) /* Required platform porting definitions */ #define PLATFORM_CORE_COUNT A5DS_CORE_COUNT #define PLAT_NUM_PWR_DOMAINS (A5DS_CLUSTER_COUNT + \ PLATFORM_CORE_COUNT) + U(1) #define PLAT_MAX_PWR_LVL 2 /* * Other platform porting definitions are provided by included headers */ /* * Required ARM standard platform porting definitions */ #define PLAT_ARM_BL_PLUS_SHARED_RAM_SIZE 0x00040000 /* 256 KB */ #define PLAT_ARM_TRUSTED_ROM_BASE 0x00000000 #define PLAT_ARM_TRUSTED_ROM_SIZE 0x10000 /* 64KB */ #define PLAT_ARM_DRAM2_SIZE ULL(0x80000000) /* * Load address of BL33 for this platform port */ #define PLAT_ARM_NS_IMAGE_BASE (ARM_DRAM1_BASE + U(0x8000000)) /* * PLAT_ARM_MMAP_ENTRIES depends on the number of entries in the * plat_arm_mmap array defined for each BL stage. */ #if defined(IMAGE_BL32) # define PLAT_ARM_MMAP_ENTRIES 8 # define MAX_XLAT_TABLES 6 #else # define PLAT_ARM_MMAP_ENTRIES 12 # define MAX_XLAT_TABLES 6 #endif /* * PLAT_ARM_MAX_BL1_RW_SIZE is calculated using the current BL1 RW debug size * plus a little space for growth. */ #define PLAT_ARM_MAX_BL1_RW_SIZE 0xB000 /* * A5DS_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a * little space for growth. */ #define A5DS_MAX_BL2_SIZE 0x11000 /* * Since BL32 NOBITS overlays BL2 and BL1-RW, PLAT_ARM_MAX_BL32_SIZE is * calculated using the current SP_MIN PROGBITS debug size plus the sizes of * BL2 and BL1-RW */ #define PLAT_ARM_MAX_BL32_SIZE 0x3B000 /* * Size of cacheable stacks */ #if defined(IMAGE_BL1) # define PLATFORM_STACK_SIZE 0x440 #elif defined(IMAGE_BL2) # define PLATFORM_STACK_SIZE 0x400 #elif defined(IMAGE_BL32) # define PLATFORM_STACK_SIZE 0x440 #endif #define MAX_IO_DEVICES 3 #define MAX_IO_HANDLES 4 /* Reserve the last block of flash for PSCI MEM PROTECT flag */ #define PLAT_ARM_FIP_BASE BOOT_BASE #define PLAT_ARM_FIP_MAX_SIZE (BOOT_SIZE - V2M_FLASH_BLOCK_SIZE) #define PLAT_ARM_NVM_BASE BOOT_BASE #define PLAT_ARM_NVM_SIZE (BOOT_SIZE - V2M_FLASH_BLOCK_SIZE) /* * PL011 related constants */ #define PLAT_ARM_BOOT_UART_BASE 0x1A200000 #define PLAT_ARM_BOOT_UART_CLK_IN_HZ UL(7500000) #define PLAT_ARM_RUN_UART_BASE 0x1A210000 #define PLAT_ARM_RUN_UART_CLK_IN_HZ UL(7500000) #define PLAT_ARM_CRASH_UART_BASE PLAT_ARM_RUN_UART_BASE #define PLAT_ARM_CRASH_UART_CLK_IN_HZ PLAT_ARM_RUN_UART_CLK_IN_HZ #define A5DS_TIMER_BASE_FREQUENCY UL(7500000) /* System timer related constants */ #define PLAT_ARM_NSTIMER_FRAME_ID 1 /* Mailbox base address */ #define A5DS_TRUSTED_MAILBOX_BASE A5DS_SHARED_RAM_BASE #define A5DS_TRUSTED_MAILBOX_SIZE (8 + A5DS_HOLD_SIZE) #define A5DS_HOLD_BASE (A5DS_TRUSTED_MAILBOX_BASE + 8) #define A5DS_HOLD_SIZE (PLATFORM_CORE_COUNT * \ A5DS_HOLD_ENTRY_SIZE) #define A5DS_HOLD_ENTRY_SHIFT 3 #define A5DS_HOLD_ENTRY_SIZE (1 << A5DS_HOLD_ENTRY_SHIFT) #define A5DS_HOLD_STATE_WAIT 0 #define A5DS_HOLD_STATE_GO 1 /* Snoop Control Unit base address */ #define A5DS_SCU_BASE 0x1C000000 /* * GIC related constants to cater for GICv2 */ #define PLAT_ARM_GICD_BASE 0x1C001000 #define PLAT_ARM_GICC_BASE 0x1C000100 /* * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3 * terminology. On a GICv2 system or mode, the lists will be merged and treated * as Group 0 interrupts. */ #define PLAT_ARM_G1S_IRQ_PROPS(grp) \ ARM_G1S_IRQ_PROPS(grp), \ INTR_PROP_DESC(A5DS_IRQ_TZ_WDOG, GIC_HIGHEST_SEC_PRIORITY, (grp), \ GIC_INTR_CFG_LEVEL), \ INTR_PROP_DESC(A5DS_IRQ_SEC_SYS_TIMER,\ GIC_HIGHEST_SEC_PRIORITY, (grp), \ GIC_INTR_CFG_LEVEL) #define PLAT_ARM_G0_IRQ_PROPS(grp) ARM_G0_IRQ_PROPS(grp) #endif /* PLATFORM_DEF_H */