| /* |
| * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef PLATFORM_DEF_H |
| #define PLATFORM_DEF_H |
| |
| #include <arch.h> |
| #include <common_def.h> |
| #include <tbbr_img_def.h> |
| #include <utils_def.h> |
| |
| #include "../rpi3_hw.h" |
| |
| /* Special value used to verify platform parameters from BL2 to BL31 */ |
| #define RPI3_BL31_PLAT_PARAM_VAL ULL(0x0F1E2D3C4B5A6978) |
| |
| #define PLATFORM_STACK_SIZE ULL(0x1000) |
| |
| #define PLATFORM_MAX_CPUS_PER_CLUSTER U(4) |
| #define PLATFORM_CLUSTER_COUNT U(1) |
| #define PLATFORM_CLUSTER0_CORE_COUNT PLATFORM_MAX_CPUS_PER_CLUSTER |
| #define PLATFORM_CORE_COUNT PLATFORM_CLUSTER0_CORE_COUNT |
| |
| #define RPI3_PRIMARY_CPU U(0) |
| |
| #define PLAT_MAX_PWR_LVL MPIDR_AFFLVL1 |
| #define PLAT_NUM_PWR_DOMAINS (PLATFORM_CLUSTER_COUNT + \ |
| PLATFORM_CORE_COUNT) |
| |
| #define PLAT_MAX_RET_STATE U(1) |
| #define PLAT_MAX_OFF_STATE U(2) |
| |
| /* Local power state for power domains in Run state. */ |
| #define PLAT_LOCAL_STATE_RUN U(0) |
| /* Local power state for retention. Valid only for CPU power domains */ |
| #define PLAT_LOCAL_STATE_RET U(1) |
| /* |
| * Local power state for OFF/power-down. Valid for CPU and cluster power |
| * domains. |
| */ |
| #define PLAT_LOCAL_STATE_OFF U(2) |
| |
| /* |
| * Macros used to parse state information from State-ID if it is using the |
| * recommended encoding for State-ID. |
| */ |
| #define PLAT_LOCAL_PSTATE_WIDTH U(4) |
| #define PLAT_LOCAL_PSTATE_MASK ((U(1) << PLAT_LOCAL_PSTATE_WIDTH) - 1) |
| |
| /* |
| * 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_SHIFT U(6) |
| #define CACHE_WRITEBACK_GRANULE (U(1) << CACHE_WRITEBACK_SHIFT) |
| |
| /* |
| * Partition memory into secure ROM, non-secure DRAM, secure "SRAM", and |
| * secure DRAM. Note that this is all actually DRAM with different names, |
| * there is no Secure RAM in the Raspberry Pi 3. |
| */ |
| #if RPI3_USE_UEFI_MAP |
| #define SEC_ROM_BASE ULL(0x00000000) |
| #define SEC_ROM_SIZE ULL(0x00010000) |
| |
| /* FIP placed after ROM to append it to BL1 with very little padding. */ |
| #define PLAT_RPI3_FIP_BASE ULL(0x00020000) |
| #define PLAT_RPI3_FIP_MAX_SIZE ULL(0x00010000) |
| |
| /* Reserve 2M of secure SRAM and DRAM, starting at 2M */ |
| #define SEC_SRAM_BASE ULL(0x00200000) |
| #define SEC_SRAM_SIZE ULL(0x00100000) |
| |
| #define SEC_DRAM0_BASE ULL(0x00300000) |
| #define SEC_DRAM0_SIZE ULL(0x00100000) |
| |
| /* Windows on ARM requires some RAM at 4M */ |
| #define NS_DRAM0_BASE ULL(0x00400000) |
| #define NS_DRAM0_SIZE ULL(0x00C00000) |
| #else |
| #define SEC_ROM_BASE ULL(0x00000000) |
| #define SEC_ROM_SIZE ULL(0x00020000) |
| |
| /* FIP placed after ROM to append it to BL1 with very little padding. */ |
| #define PLAT_RPI3_FIP_BASE ULL(0x00020000) |
| #define PLAT_RPI3_FIP_MAX_SIZE ULL(0x001E0000) |
| |
| /* We have 16M of memory reserved starting at 256M */ |
| #define SEC_SRAM_BASE ULL(0x10000000) |
| #define SEC_SRAM_SIZE ULL(0x00100000) |
| |
| #define SEC_DRAM0_BASE ULL(0x10100000) |
| #define SEC_DRAM0_SIZE ULL(0x00F00000) |
| /* End of reserved memory */ |
| |
| #define NS_DRAM0_BASE ULL(0x11000000) |
| #define NS_DRAM0_SIZE ULL(0x01000000) |
| #endif /* RPI3_USE_UEFI_MAP */ |
| |
| /* |
| * BL33 entrypoint. |
| */ |
| #define PLAT_RPI3_NS_IMAGE_OFFSET NS_DRAM0_BASE |
| #define PLAT_RPI3_NS_IMAGE_MAX_SIZE NS_DRAM0_SIZE |
| |
| /* |
| * I/O registers. |
| */ |
| #define DEVICE0_BASE RPI3_IO_BASE |
| #define DEVICE0_SIZE RPI3_IO_SIZE |
| |
| /* |
| * Arm TF lives in SRAM, partition it here |
| */ |
| #define SHARED_RAM_BASE SEC_SRAM_BASE |
| #define SHARED_RAM_SIZE ULL(0x00001000) |
| |
| #define BL_RAM_BASE (SHARED_RAM_BASE + SHARED_RAM_SIZE) |
| #define BL_RAM_SIZE (SEC_SRAM_SIZE - SHARED_RAM_SIZE) |
| |
| /* |
| * Mailbox to control the secondary cores.All secondary cores are held in a wait |
| * loop in cold boot. To release them perform the following steps (plus any |
| * additional barriers that may be needed): |
| * |
| * uint64_t *entrypoint = (uint64_t *)PLAT_RPI3_TM_ENTRYPOINT; |
| * *entrypoint = ADDRESS_TO_JUMP_TO; |
| * |
| * uint64_t *mbox_entry = (uint64_t *)PLAT_RPI3_TM_HOLD_BASE; |
| * mbox_entry[cpu_id] = PLAT_RPI3_TM_HOLD_STATE_GO; |
| * |
| * sev(); |
| */ |
| #define PLAT_RPI3_TRUSTED_MAILBOX_BASE SHARED_RAM_BASE |
| |
| /* The secure entry point to be used on warm reset by all CPUs. */ |
| #define PLAT_RPI3_TM_ENTRYPOINT PLAT_RPI3_TRUSTED_MAILBOX_BASE |
| #define PLAT_RPI3_TM_ENTRYPOINT_SIZE ULL(8) |
| |
| /* Hold entries for each CPU. */ |
| #define PLAT_RPI3_TM_HOLD_BASE (PLAT_RPI3_TM_ENTRYPOINT + \ |
| PLAT_RPI3_TM_ENTRYPOINT_SIZE) |
| #define PLAT_RPI3_TM_HOLD_ENTRY_SIZE ULL(8) |
| #define PLAT_RPI3_TM_HOLD_SIZE (PLAT_RPI3_TM_HOLD_ENTRY_SIZE * \ |
| PLATFORM_CORE_COUNT) |
| |
| #define PLAT_RPI3_TRUSTED_MAILBOX_SIZE (PLAT_RPI3_TM_ENTRYPOINT_SIZE + \ |
| PLAT_RPI3_TM_HOLD_SIZE) |
| |
| #define PLAT_RPI3_TM_HOLD_STATE_WAIT ULL(0) |
| #define PLAT_RPI3_TM_HOLD_STATE_GO ULL(1) |
| |
| /* |
| * BL1 specific defines. |
| * |
| * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of |
| * addresses. |
| * |
| * Put BL1 RW at the top of the Secure SRAM. BL1_RW_BASE is calculated using |
| * the current BL1 RW debug size plus a little space for growth. |
| */ |
| #define PLAT_MAX_BL1_RW_SIZE ULL(0x12000) |
| |
| #define BL1_RO_BASE SEC_ROM_BASE |
| #define BL1_RO_LIMIT (SEC_ROM_BASE + SEC_ROM_SIZE) |
| #define BL1_RW_BASE (BL1_RW_LIMIT - PLAT_MAX_BL1_RW_SIZE) |
| #define BL1_RW_LIMIT (BL_RAM_BASE + BL_RAM_SIZE) |
| |
| /* |
| * BL2 specific defines. |
| * |
| * Put BL2 just below BL31. BL2_BASE is calculated using the current BL2 debug |
| * size plus a little space for growth. |
| */ |
| #define PLAT_MAX_BL2_SIZE ULL(0x2C000) |
| |
| #define BL2_BASE (BL2_LIMIT - PLAT_MAX_BL2_SIZE) |
| #define BL2_LIMIT BL31_BASE |
| |
| /* |
| * BL31 specific defines. |
| * |
| * Put BL31 at the top of the Trusted SRAM. BL31_BASE is calculated using the |
| * current BL31 debug size plus a little space for growth. |
| */ |
| #define PLAT_MAX_BL31_SIZE ULL(0x20000) |
| |
| #define BL31_BASE (BL31_LIMIT - PLAT_MAX_BL31_SIZE) |
| #define BL31_LIMIT (BL_RAM_BASE + BL_RAM_SIZE) |
| #define BL31_PROGBITS_LIMIT BL1_RW_BASE |
| |
| /* |
| * BL32 specific defines. |
| * |
| * BL32 can execute from Secure SRAM or Secure DRAM. |
| */ |
| #define BL32_SRAM_BASE BL_RAM_BASE |
| #define BL32_SRAM_LIMIT BL31_BASE |
| #define BL32_DRAM_BASE SEC_DRAM0_BASE |
| #define BL32_DRAM_LIMIT (SEC_DRAM0_BASE + SEC_DRAM0_SIZE) |
| |
| #ifdef SPD_opteed |
| /* Load pageable part of OP-TEE at end of allocated DRAM space for BL32 */ |
| #define RPI3_OPTEE_PAGEABLE_LOAD_SIZE 0x080000 /* 512KB */ |
| #define RPI3_OPTEE_PAGEABLE_LOAD_BASE (BL32_DRAM_LIMIT - \ |
| RPI3_OPTEE_PAGEABLE_LOAD_SIZE) |
| #endif |
| |
| #define SEC_SRAM_ID 0 |
| #define SEC_DRAM_ID 1 |
| |
| #if RPI3_BL32_RAM_LOCATION_ID == SEC_SRAM_ID |
| # define BL32_MEM_BASE BL_RAM_BASE |
| # define BL32_MEM_SIZE BL_RAM_SIZE |
| # define BL32_BASE BL32_SRAM_BASE |
| # define BL32_LIMIT BL32_SRAM_LIMIT |
| #elif RPI3_BL32_RAM_LOCATION_ID == SEC_DRAM_ID |
| # define BL32_MEM_BASE SEC_DRAM0_BASE |
| # define BL32_MEM_SIZE SEC_DRAM0_SIZE |
| # define BL32_BASE BL32_DRAM_BASE |
| # define BL32_LIMIT BL32_DRAM_LIMIT |
| #else |
| # error "Unsupported RPI3_BL32_RAM_LOCATION_ID value" |
| #endif |
| #define BL32_SIZE (BL32_LIMIT - BL32_BASE) |
| |
| #ifdef SPD_none |
| #undef BL32_BASE |
| #endif /* SPD_none */ |
| |
| /* |
| * Other memory-related defines. |
| */ |
| #define PLAT_PHY_ADDR_SPACE_SIZE (ULL(1) << 32) |
| #define PLAT_VIRT_ADDR_SPACE_SIZE (ULL(1) << 32) |
| |
| #define MAX_MMAP_REGIONS 8 |
| #define MAX_XLAT_TABLES 4 |
| |
| #define MAX_IO_DEVICES U(3) |
| #define MAX_IO_HANDLES U(4) |
| |
| /* |
| * Serial-related constants. |
| */ |
| #define PLAT_RPI3_UART_BASE RPI3_MINI_UART_BASE |
| #define PLAT_RPI3_UART_CLK_IN_HZ RPI3_MINI_UART_CLK_IN_HZ |
| #define PLAT_RPI3_UART_BAUDRATE ULL(115200) |
| |
| /* |
| * System counter |
| */ |
| #define SYS_COUNTER_FREQ_IN_TICKS ULL(19200000) |
| |
| #endif /* PLATFORM_DEF_H */ |