diff options
Diffstat (limited to 'arch/arm/mach-k3/include/mach/j721s2_hardware.h')
| -rw-r--r-- | arch/arm/mach-k3/include/mach/j721s2_hardware.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/include/mach/j721s2_hardware.h b/arch/arm/mach-k3/include/mach/j721s2_hardware.h new file mode 100644 index 0000000000..23dfe2e9e9 --- /dev/null +++ b/arch/arm/mach-k3/include/mach/j721s2_hardware.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * K3: J721S2 SoC definitions, structures etc. + * + * (C) Copyright (C) 2021 Texas Instruments Incorporated - http://www.ti.com/ + */ +#ifndef __ASM_ARCH_J721S2_HARDWARE_H +#define __ASM_ARCH_J721S2_HARDWARE_H + +#include <config.h> +#ifndef __ASSEMBLY__ +#include <linux/bitops.h> +#endif + +#define CTRL_MMR0_BASE 0x00100000 +#define CTRLMMR_MAIN_DEVSTAT (CTRL_MMR0_BASE + 0x30) + +#define MAIN_DEVSTAT_BOOT_MODE_B_MASK BIT(0) +#define MAIN_DEVSTAT_BOOT_MODE_B_SHIFT 0 +#define MAIN_DEVSTAT_BKUP_BOOTMODE_MASK GENMASK(3, 1) +#define MAIN_DEVSTAT_BKUP_BOOTMODE_SHIFT 1 +#define MAIN_DEVSTAT_PRIM_BOOTMODE_MMC_PORT_MASK BIT(6) +#define MAIN_DEVSTAT_PRIM_BOOTMODE_PORT_SHIFT 6 +#define MAIN_DEVSTAT_BKUP_MMC_PORT_MASK BIT(7) +#define MAIN_DEVSTAT_BKUP_MMC_PORT_SHIFT 7 + +#define WKUP_CTRL_MMR0_BASE 0x43000000 +#define MCU_CTRL_MMR0_BASE 0x40f00000 + +#define CTRLMMR_WKUP_DEVSTAT (WKUP_CTRL_MMR0_BASE + 0x30) +#define WKUP_DEVSTAT_PRIMARY_BOOTMODE_MASK GENMASK(5, 3) +#define WKUP_DEVSTAT_PRIMARY_BOOTMODE_SHIFT 3 +#define WKUP_DEVSTAT_MCU_OMLY_MASK BIT(6) +#define WKUP_DEVSTAT_MCU_ONLY_SHIFT 6 + +/* + * 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_CTR_MMR0 lock/kick-mechanism + * shared register definitions. + */ +#define CTRLMMR_LOCK_KICK0 0x01008 +#define CTRLMMR_LOCK_KICK0_UNLOCK_VAL 0x68ef3490 +#define CTRLMMR_LOCK_KICK0_UNLOCKED_MASK BIT(0) +#define CTRLMMR_LOCK_KICK0_UNLOCKED_SHIFT 0 +#define CTRLMMR_LOCK_KICK1 0x0100c +#define CTRLMMR_LOCK_KICK1_UNLOCK_VAL 0xd172bc5a + +/* ROM HANDOFF Structure location */ +#define ROM_ENTENDED_BOOT_DATA_INFO 0x41cfdb00 + +/* MCU SCRATCHPAD usage */ +#define TI_SRAM_SCRATCH_BOARD_EEPROM_START CONFIG_SYS_K3_MCU_SCRATCHPAD_BASE + +#endif /* __ASM_ARCH_J721S2_HARDWARE_H */ |