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/*
* 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.
*/
#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)
/*
* 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 */