/* SPDX-License-Identifier: GPL-2.0+ */ /* * K3: AM62A SoC definitions, structures etc. * * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef __ASM_ARCH_AM62A_HARDWARE_H #define __ASM_ARCH_AM62A_HARDWARE_H #include #ifndef __ASSEMBLY__ #include #endif #define PADCFG_MMR0_BASE 0x04080000 #define PADCFG_MMR1_BASE 0x000f0000 #define CTRL_MMR0_BASE 0x00100000 #define MCU_CTRL_MMR0_BASE 0x04500000 #define WKUP_CTRL_MMR0_BASE 0x43000000 #define CTRLMMR_MAIN_DEVSTAT (WKUP_CTRL_MMR0_BASE + 0x30) #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK GENMASK(6, 3) #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT 3 #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_MASK GENMASK(9, 7) #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_SHIFT 7 #define MAIN_DEVSTAT_BACKUP_BOOTMODE_MASK GENMASK(12, 10) #define MAIN_DEVSTAT_BACKUP_BOOTMODE_SHIFT 10 #define MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_MASK BIT(13) #define MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_SHIFT 13 /* Primary Bootmode MMC Config macros */ #define MAIN_DEVSTAT_PRIMARY_MMC_PORT_MASK 0x4 #define MAIN_DEVSTAT_PRIMARY_MMC_PORT_SHIFT 2 #define MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_MASK 0x1 #define MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_SHIFT 0 /* Primary Bootmode USB Config macros */ #define MAIN_DEVSTAT_PRIMARY_USB_MODE_SHIFT 1 #define MAIN_DEVSTAT_PRIMARY_USB_MODE_MASK 0x02 /* Backup Bootmode USB Config macros */ #define MAIN_DEVSTAT_BACKUP_USB_MODE_MASK 0x01 /* * The CTRL_MMR0 memory space is divided into several equally-spaced * partitions, so defining the partition size allows us to determine * register addresses common to those partitions. */ #define CTRL_MMR0_PARTITION_SIZE 0x4000 /* * CTRL_MMR0, WKUP_CTRL_MMR0, and MCU_CTRL_MMR0 lock/kick-mechanism * shared register definitions. The same registers are also used for * PADCFG_MMR lock/kick-mechanism. */ #define CTRLMMR_LOCK_KICK0 0x1008 #define CTRLMMR_LOCK_KICK0_UNLOCK_VAL 0x68ef3490 #define CTRLMMR_LOCK_KICK1 0x100c #define CTRLMMR_LOCK_KICK1_UNLOCK_VAL 0xd172bc5a #define MCU_CTRL_LFXOSC_CTRL (MCU_CTRL_MMR0_BASE + 0x8038) #define MCU_CTRL_LFXOSC_TRIM (MCU_CTRL_MMR0_BASE + 0x803c) #define MCU_CTRL_LFXOSC_32K_DISABLE_VAL BIT(7) #define MCU_CTRL_DEVICE_CLKOUT_32K_CTRL (MCU_CTRL_MMR0_BASE + 0x8058) #define MCU_CTRL_DEVICE_CLKOUT_LFOSC_SELECT_VAL (0x3) #define ROM_ENTENDED_BOOT_DATA_INFO 0x43c3f1e0 #define K3_BOOT_PARAM_TABLE_INDEX_OCRAM 0x7000F290 /* * During the boot process ROM will kill anything that writes to OCSRAM. * This means the wakeup SPL cannot use this region during boot. To * complicate things, TIFS will set a firewall between HSM RAM and the * main domain. * * So, during the wakeup SPL, we will need to store the EEPROM data * somewhere in HSM RAM, and the main domain's SPL will need to store it * somewhere in OCSRAM */ #ifdef CONFIG_CPU_V7R #define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x43c30000 #else #define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x70000001 #endif /* CONFIG_CPU_V7R */ #if defined(CONFIG_SYS_K3_SPL_ATF) && !defined(__ASSEMBLY__) static const u32 put_device_ids[] = {}; static const u32 put_core_ids[] = {}; #endif #endif /* __ASM_ARCH_AM62A_HARDWARE_H */