/* * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef PLATFORM_DEF_H #define PLATFORM_DEF_H #include #include #include #define PLATFORM_STACK_SIZE 0x1000 #define PLATFORM_MAX_CPUS_PER_CLUSTER U(2) #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 PICOPI_PRIMARY_CPU U(0) #define PLAT_NUM_PWR_DOMAINS (PLATFORM_CLUSTER_COUNT + \ PLATFORM_CORE_COUNT) #define PLAT_MAX_PWR_LVL MPIDR_AFFLVL1 #define PLAT_MAX_RET_STATE 1 #define PLAT_MAX_OFF_STATE 2 /* Local power state for power domains in Run state. */ #define PLAT_LOCAL_STATE_RUN 0 /* Local power state for retention. Valid only for CPU power domains */ #define PLAT_LOCAL_STATE_RET 1 /* * Local power state for OFF/power-down. Valid for CPU and cluster power * domains. */ #define PLAT_LOCAL_STATE_OFF 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 4 #define PLAT_LOCAL_PSTATE_MASK ((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. * i.MX7 has a 32 byte cacheline size * i.MX 7Dual Applications Processor Reference Manual, Rev. 1, 01/2018 pg 298 */ #define CACHE_WRITEBACK_SHIFT 4 #define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT) /* * Partition memory into secure BootROM, OCRAM_S, non-secure DRAM, secure DRAM */ #define BOOT_ROM_BASE 0x00000000 #define BOOT_ROM_SIZE 0x00020000 #define OCRAM_S_BASE 0x00180000 #define OCRAM_S_SIZE 0x00008000 /* Controller maps 2GB, board contains 512 MB. 0x80000000 - 0xa0000000 */ #define DRAM_BASE 0x80000000 #define DRAM_SIZE 0x20000000 #define DRAM_LIMIT (DRAM_BASE + DRAM_SIZE) /* Place OPTEE at minus 32 MB from the end of memory. 0x9e000000 - 0xa0000000 */ #define IMX7_OPTEE_SIZE 0x02000000 #define IMX7_OPTEE_BASE (DRAM_LIMIT - IMX7_OPTEE_SIZE) #define IMX7_OPTEE_LIMIT (IMX7_OPTEE_BASE + IMX7_OPTEE_SIZE) /* Place ATF directly beneath OPTEE. 0x9df00000 - 0x9e000000 */ #define BL2_RAM_SIZE 0x00100000 #define BL2_RAM_BASE (IMX7_OPTEE_BASE - BL2_RAM_SIZE) #define BL2_RAM_LIMIT (BL2_RAM_BASE + BL2_RAM_SIZE) /* Optional Mailbox. Only relevant on i.MX7D. 0x9deff000 - 0x9df00000*/ #define SHARED_RAM_SIZE 0x00001000 #define SHARED_RAM_BASE (BL2_RAM_BASE - SHARED_RAM_SIZE) #define SHARED_RAM_LIMIT (SHARED_RAM_BASE + SHARED_RAM_SIZE) /* Define the absolute location of u-boot 0x87800000 - 0x87900000 */ #define IMX7_UBOOT_SIZE 0x00100000 #define IMX7_UBOOT_BASE (DRAM_BASE + 0x7800000) #define IMX7_UBOOT_LIMIT (IMX7_UBOOT_BASE + IMX7_UBOOT_SIZE) /* Define FIP image absolute location 0x80000000 - 0x80100000 */ #define IMX7_FIP_SIZE 0x00100000 #define IMX7_FIP_BASE (DRAM_BASE) #define IMX7_FIP_LIMIT (IMX7_FIP_BASE + IMX7_FIP_SIZE) /* Define FIP image location at 1MB offset */ #define IMX7_FIP_MMC_BASE (1024 * 1024) /* Define the absolute location of DTB 0x83000000 - 0x83100000 */ #define IMX7_DTB_SIZE 0x00100000 #define IMX7_DTB_BASE (DRAM_BASE + 0x03000000) #define IMX7_DTB_LIMIT (IMX7_DTB_BASE + IMX7_DTB_SIZE) /* Define the absolute location of DTB Overlay 0x83100000 - 0x83101000 */ #define IMX7_DTB_OVERLAY_SIZE 0x00001000 #define IMX7_DTB_OVERLAY_BASE IMX7_DTB_LIMIT #define IMX7_DTB_OVERLAY_LIMIT (IMX7_DTB_OVERLAY_BASE + \ IMX7_DTB_OVERLAY_SIZE) /* * 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 BL2_RAM_BASE #define BL2_LIMIT (BL2_RAM_BASE + BL2_RAM_SIZE) /* * BL3-2/OPTEE */ # define BL32_BASE IMX7_OPTEE_BASE # define BL32_LIMIT (IMX7_OPTEE_BASE + IMX7_OPTEE_SIZE) /* * BL3-3/U-BOOT */ #define BL33_BASE IMX7_UBOOT_BASE #define BL33_LIMIT (IMX7_UBOOT_BASE + IMX7_UBOOT_SIZE) /* * ATF's view of memory * * 0xa0000000 +-----------------+ * | DDR | BL32/OPTEE * 0x9e000000 +-----------------+ * | DDR | BL23 ATF * 0x9df00000 +-----------------+ * | DDR | Shared MBOX RAM * 0x9de00000 +-----------------+ * | DDR | Unallocated * 0x87900000 +-----------------+ * | DDR | BL33/U-BOOT * 0x87800000 +-----------------+ * | DDR | Unallocated * 0x83100000 +-----------------+ * | DDR | DTB * 0x83000000 +-----------------+ * | DDR | Unallocated * 0x80100000 +-----------------+ * | DDR | FIP * 0x80000000 +-----------------+ * | SOC I/0 | * 0x00a00000 +-----------------+ * | OCRAM | Not used * 0x00900000 +-----------------+ * | SOC I/0 | * 0x00188000 +-----------------+ * | OCRAM_S | Not used * 0x00180000 +-----------------+ * | SOC I/0 | * 0x00020000 +-----------------+ * | BootROM | BL1 * 0x00000000 +-----------------+ */ #define PLAT_PHY_ADDR_SPACE_SIZE (1ULL << 32) #define PLAT_VIRT_ADDR_SPACE_SIZE (1ULL << 32) #define MAX_MMAP_REGIONS 10 #define MAX_XLAT_TABLES 6 #define MAX_IO_DEVICES 2 #define MAX_IO_HANDLES 3 #define MAX_IO_BLOCK_DEVICES 1 /* UART defines */ #define PLAT_IMX7_BOOT_UART_BASE MXC_UART5_BASE #define PLAT_IMX7_BOOT_UART_CLK_IN_HZ 24000000 #define PLAT_IMX7_CONSOLE_BAUDRATE 115200 /* MMC defines */ #ifndef PLAT_PICOPI_SD #define PLAT_PICOPI_SD 3 #endif #if PLAT_PICOPI_SD == 1 #define PLAT_PICOPI_BOOT_MMC_BASE USDHC1_BASE #endif /* PLAT_PICOPI_SD == 1 */ #if PLAT_PICOPI_SD == 2 #define PLAT_PICOPI_BOOT_MMC_BASE USDHC2_BASE #endif /* PLAT_PICOPI_SD == 2 */ #if PLAT_PICOPI_SD == 3 #define PLAT_PICOPI_BOOT_MMC_BASE USDHC3_BASE #endif /* PLAT_PICOPI_SD == 3 */ /* * System counter */ #define SYS_COUNTER_FREQ_IN_TICKS 8000000 /* 8 MHz */ #endif /* PLATFORM_DEF_H */