| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * K3: AM62 SoC definitions, structures etc. |
| * |
| * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ |
| * Suman Anna <s-anna@ti.com> |
| */ |
| |
| #ifndef __ASM_ARCH_AM62_HARDWARE_H |
| #define __ASM_ARCH_AM62_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_WKUP_JTAG_DEVICE_ID (WKUP_CTRL_MMR0_BASE + 0x18) |
| #define JTAG_DEV_ID_MASK GENMASK(31, 18) |
| #define JTAG_DEV_ID_SHIFT 18 |
| #define JTAG_DEV_CORE_NR_MASK GENMASK(21, 19) |
| #define JTAG_DEV_CORE_NR_SHIFT 19 |
| #define JTAG_DEV_GPU_MASK BIT(18) |
| #define JTAG_DEV_GPU_SHIFT 18 |
| #define JTAG_DEV_FEATURES_MASK GENMASK(17, 13) |
| #define JTAG_DEV_FEATURES_SHIFT 13 |
| #define JTAG_DEV_SECURITY_MASK BIT(12) |
| #define JTAG_DEV_SECURITY_SHIFT 12 |
| #define JTAG_DEV_SAFETY_MASK BIT(11) |
| #define JTAG_DEV_SAFETY_SHIFT 11 |
| #define JTAG_DEV_SPEED_MASK GENMASK(10, 6) |
| #define JTAG_DEV_SPEED_SHIFT 6 |
| #define JTAG_DEV_TEMP_MASK GENMASK(5, 3) |
| #define JTAG_DEV_TEMP_SHIFT 3 |
| #define JTAG_DEV_PKG_MASK GENMASK(2, 0) |
| #define JTAG_DEV_PKG_SHIFT 0 |
| |
| #define JTAG_DEV_FEATURE_NO_PRU 0x4 |
| |
| #define JTAG_DEV_TEMP_COMMERCIAL 0x3 |
| #define JTAG_DEV_TEMP_INDUSTRIAL 0x4 |
| #define JTAG_DEV_TEMP_AUTOMOTIVE 0x5 |
| |
| #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 |
| #define RST_CTRL_ESM_ERROR_RST_EN_Z_MASK (~BIT(17)) |
| |
| /* 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 |
| |
| #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 CTRLMMR_MCU_RST_CTRL (MCU_CTRL_MMR0_BASE + 0x18170) |
| |
| /* Debounce register configuration */ |
| #define CTRLMMR_DBOUNCE_CFG(index) (MCU_CTRL_MMR0_BASE + 0x4080 + (index * 4)) |
| |
| #define ROM_EXTENDED_BOOT_DATA_INFO 0x43c3f1e0 |
| |
| #define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x43c30000 |
| |
| static inline int k3_get_core_nr(void) |
| { |
| u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); |
| |
| return (full_devid & JTAG_DEV_CORE_NR_MASK) >> JTAG_DEV_CORE_NR_SHIFT; |
| } |
| |
| static inline char k3_get_speed_grade(void) |
| { |
| u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); |
| u32 speed_grade = (full_devid & JTAG_DEV_SPEED_MASK) >> |
| JTAG_DEV_SPEED_SHIFT; |
| |
| return 'A' - 1 + speed_grade; |
| } |
| |
| static inline int k3_get_temp_grade(void) |
| { |
| u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); |
| |
| return (full_devid & JTAG_DEV_TEMP_MASK) >> JTAG_DEV_TEMP_SHIFT; |
| } |
| |
| static inline int k3_get_max_temp(void) |
| { |
| switch (k3_get_temp_grade()) { |
| case JTAG_DEV_TEMP_INDUSTRIAL: |
| return 105; |
| case JTAG_DEV_TEMP_AUTOMOTIVE: |
| return 125; |
| case JTAG_DEV_TEMP_COMMERCIAL: |
| default: |
| return 95; |
| } |
| } |
| |
| static inline int k3_has_pru(void) |
| { |
| u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); |
| u32 feature_mask = (full_devid & JTAG_DEV_FEATURES_MASK) >> |
| JTAG_DEV_FEATURES_SHIFT; |
| |
| return !(feature_mask & JTAG_DEV_FEATURE_NO_PRU); |
| } |
| |
| static inline int k3_has_gpu(void) |
| { |
| u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); |
| |
| return (full_devid & JTAG_DEV_GPU_MASK) >> JTAG_DEV_GPU_SHIFT; |
| } |
| |
| #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_AM62_HARDWARE_H */ |