| /* |
| * 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(3) |
| #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 */ |