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/*
* Copyright (c) 2023-2024, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef PLATFORM_DEF_H
#define PLATFORM_DEF_H
#include <arch.h>
#include <drivers/arm/gic_common.h>
#include <lib/utils_def.h>
#include <plat/common/common_def.h>
#include "../stm32mp2_def.h"
/*******************************************************************************
* Generic platform constants
******************************************************************************/
/* Size of cacheable stacks */
#define PLATFORM_STACK_SIZE 0xC00
#define STM32MP_PRIMARY_CPU U(0x0)
#define STM32MP_SECONDARY_CPU U(0x1)
#define MAX_IO_DEVICES U(4)
#define MAX_IO_HANDLES U(4)
#define MAX_IO_BLOCK_DEVICES U(1)
#define MAX_IO_MTD_DEVICES U(1)
#define PLATFORM_CLUSTER_COUNT U(1)
#define PLATFORM_CORE_COUNT U(2)
#define PLATFORM_MAX_CPUS_PER_CLUSTER U(2)
#define PLAT_MAX_PWR_LVL U(1)
#define PLAT_MIN_SUSPEND_PWR_LVL U(2)
#define PLAT_NUM_PWR_DOMAINS U(6)
/* Local power state for power domains in Run state. */
#define STM32MP_LOCAL_STATE_RUN U(0)
/* Local power state for retention. */
#define STM32MP_LOCAL_STATE_RET U(1)
#define STM32MP_LOCAL_STATE_LP U(2)
#define PLAT_MAX_RET_STATE STM32MP_LOCAL_STATE_LP
/* Local power state for OFF/power-down. */
#define STM32MP_LOCAL_STATE_OFF U(3)
#define PLAT_MAX_OFF_STATE STM32MP_LOCAL_STATE_OFF
/* Macros to parse the state information from State-ID (recommended encoding) */
#define PLAT_LOCAL_PSTATE_WIDTH U(4)
#define PLAT_LOCAL_PSTATE_MASK GENMASK(PLAT_LOCAL_PSTATE_WIDTH - 1U, 0)
/*******************************************************************************
* BL2 specific defines.
******************************************************************************/
/*
* Put BL2 just below BL3-1. BL2_BASE is calculated using the current BL2 debug
* size plus a little space for growth.
*/
#define BL2_BASE STM32MP_BL2_BASE
#define BL2_LIMIT (STM32MP_BL2_BASE + \
STM32MP_BL2_SIZE)
#define BL2_RO_BASE STM32MP_BL2_RO_BASE
#define BL2_RO_LIMIT (STM32MP_BL2_RO_BASE + \
STM32MP_BL2_RO_SIZE)
#define BL2_RW_BASE STM32MP_BL2_RW_BASE
#define BL2_RW_LIMIT (STM32MP_BL2_RW_BASE + \
STM32MP_BL2_RW_SIZE)
/*******************************************************************************
* BL31 specific defines.
******************************************************************************/
#define BL31_BASE 0
#define BL31_LIMIT (STM32MP_SEC_SYSRAM_SIZE / 2)
/*******************************************************************************
* BL33 specific defines.
******************************************************************************/
#define BL33_BASE STM32MP_BL33_BASE
/*******************************************************************************
* Platform specific page table and MMU setup constants
******************************************************************************/
#define PLAT_PHY_ADDR_SPACE_SIZE (ULL(1) << 33)
#define PLAT_VIRT_ADDR_SPACE_SIZE (ULL(1) << 33)
/*******************************************************************************
* Declarations and constants to access the mailboxes safely. Each mailbox is
* 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. Such alignment ensures that two maiboxes do not sit on the same cache
* line at any cache level. They could belong to different cpus/clusters &
* get written while being protected by different locks causing corruption of
* a valid mailbox address.
******************************************************************************/
#define CACHE_WRITEBACK_SHIFT 6
#define CACHE_WRITEBACK_GRANULE (U(1) << CACHE_WRITEBACK_SHIFT)
/*
* Secure Interrupt: based on the standard ARM mapping
*/
#define ARM_IRQ_SEC_PHY_TIMER U(29)
#define ARM_IRQ_NON_SEC_SGI_0 U(0)
#define ARM_IRQ_SEC_SGI_0 U(8)
#define ARM_IRQ_SEC_SGI_1 U(9)
#define ARM_IRQ_SEC_SGI_2 U(10)
#define ARM_IRQ_SEC_SGI_3 U(11)
#define ARM_IRQ_SEC_SGI_4 U(12)
#define ARM_IRQ_SEC_SGI_5 U(13)
#define ARM_IRQ_SEC_SGI_6 U(14)
#define ARM_IRQ_SEC_SGI_7 U(15)
/* Platform IRQ Priority */
#define STM32MP_IRQ_SEC_SPI_PRIO U(0x10)
/*
* 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 PLATFORM_G1S_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 PLATFORM_G0_PROPS(grp) \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_0, \
GIC_HIGHEST_SEC_PRIORITY, \
(grp), GIC_INTR_CFG_EDGE), \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, \
GIC_HIGHEST_SEC_PRIORITY, \
(grp), GIC_INTR_CFG_EDGE)
#endif /* PLATFORM_DEF_H */