diff options
Diffstat (limited to 'arch/arm/mach-k3/include/mach/am62a_hardware.h')
| -rw-r--r-- | arch/arm/mach-k3/include/mach/am62a_hardware.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/include/mach/am62a_hardware.h b/arch/arm/mach-k3/include/mach/am62a_hardware.h new file mode 100644 index 0000000000..52b0d9b3cb --- /dev/null +++ b/arch/arm/mach-k3/include/mach/am62a_hardware.h @@ -0,0 +1,74 @@ +/* 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_ENTENDED_BOOT_DATA_INFO 0x43c3f1e0 + +/* Use Last 2K as Scratch pad */ +#define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x70000001 + +#endif /* __ASM_ARCH_AM62A_HARDWARE_H */ |