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Diffstat (limited to 'plat/imx/imx7/picopi/include/platform_def.h')
| -rw-r--r-- | plat/imx/imx7/picopi/include/platform_def.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/plat/imx/imx7/picopi/include/platform_def.h b/plat/imx/imx7/picopi/include/platform_def.h new file mode 100644 index 0000000..5f2975d --- /dev/null +++ b/plat/imx/imx7/picopi/include/platform_def.h @@ -0,0 +1,204 @@ +/* + * 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 <arch.h> +#include <common/tbbr/tbbr_img_def.h> +#include <plat/common/common_def.h> + +#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 IMX_FIP_SIZE 0x00100000 +#define IMX_FIP_BASE (DRAM_BASE) +#define IMX_FIP_LIMIT (IMX_FIP_BASE + IMX_FIP_SIZE) + +/* Define FIP image location at 1MB offset */ +#define IMX_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 */ |