| /* 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 <config.h> |
| #ifndef __ASSEMBLY__ |
| #include <linux/bitops.h> |
| #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_EXTENDED_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 */ |