| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/ |
| * Lokesh Vutla <lokeshvutla@ti.com> |
| */ |
| #ifndef _ASM_ARCH_HARDWARE_H_ |
| #define _ASM_ARCH_HARDWARE_H_ |
| |
| #include <asm/io.h> |
| |
| #ifdef CONFIG_SOC_K3_AM625 |
| #include "am62_hardware.h" |
| #endif |
| |
| #ifdef CONFIG_SOC_K3_AM62A7 |
| #include "am62a_hardware.h" |
| #endif |
| |
| #ifdef CONFIG_SOC_K3_AM62P5 |
| #include "am62p_hardware.h" |
| #endif |
| |
| #ifdef CONFIG_SOC_K3_AM642 |
| #include "am64_hardware.h" |
| #endif |
| |
| #ifdef CONFIG_SOC_K3_AM654 |
| #include "am6_hardware.h" |
| #endif |
| |
| #ifdef CONFIG_SOC_K3_J721E |
| #include "j721e_hardware.h" |
| #endif |
| |
| #ifdef CONFIG_SOC_K3_J721S2 |
| #include "j721s2_hardware.h" |
| #endif |
| |
| #ifdef CONFIG_SOC_K3_J784S4 |
| #include "j784s4_hardware.h" |
| #endif |
| |
| |
| /* Assuming these addresses and definitions stay common across K3 devices */ |
| #define CTRLMMR_WKUP_JTAG_ID (WKUP_CTRL_MMR0_BASE + 0x14) |
| #define JTAG_ID_VARIANT_SHIFT 28 |
| #define JTAG_ID_VARIANT_MASK (0xf << 28) |
| #define JTAG_ID_PARTNO_SHIFT 12 |
| #define JTAG_ID_PARTNO_MASK (0xffff << 12) |
| #define JTAG_ID_PARTNO_AM62AX 0xbb8d |
| #define JTAG_ID_PARTNO_AM62PX 0xbb9d |
| #define JTAG_ID_PARTNO_AM62X 0xbb7e |
| #define JTAG_ID_PARTNO_AM64X 0xbb38 |
| #define JTAG_ID_PARTNO_AM65X 0xbb5a |
| #define JTAG_ID_PARTNO_J7200 0xbb6d |
| #define JTAG_ID_PARTNO_J721E 0xbb64 |
| #define JTAG_ID_PARTNO_J721S2 0xbb75 |
| #define JTAG_ID_PARTNO_J784S4 0xbb80 |
| |
| #define K3_SOC_ID(id, ID) \ |
| static inline bool soc_is_##id(void) \ |
| { \ |
| u32 soc = (readl(CTRLMMR_WKUP_JTAG_ID) & \ |
| JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT; \ |
| return soc == JTAG_ID_PARTNO_##ID; \ |
| } |
| K3_SOC_ID(am62x, AM62X) |
| K3_SOC_ID(am62ax, AM62AX) |
| K3_SOC_ID(am62px, AM62PX) |
| K3_SOC_ID(am64x, AM64X) |
| K3_SOC_ID(am65x, AM65X) |
| K3_SOC_ID(j7200, J7200) |
| K3_SOC_ID(j721e, J721E) |
| K3_SOC_ID(j721s2, J721S2) |
| |
| #define K3_SEC_MGR_SYS_STATUS 0x44234100 |
| #define SYS_STATUS_DEV_TYPE_SHIFT 0 |
| #define SYS_STATUS_DEV_TYPE_MASK (0xf) |
| #define SYS_STATUS_DEV_TYPE_GP 0x3 |
| #define SYS_STATUS_DEV_TYPE_TEST 0x5 |
| #define SYS_STATUS_DEV_TYPE_EMU 0x9 |
| #define SYS_STATUS_DEV_TYPE_HS 0xa |
| #define SYS_STATUS_SUB_TYPE_SHIFT 8 |
| #define SYS_STATUS_SUB_TYPE_MASK (0xf << 8) |
| #define SYS_STATUS_SUB_TYPE_VAL_FS 0xa |
| |
| /* |
| * 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 K3_ROM_BOOT_HEADER_MAGIC "EXTBOOT" |
| |
| struct rom_extended_boot_data { |
| char header[8]; |
| u32 num_components; |
| }; |
| |
| u32 get_boot_device(void); |
| #endif /* _ASM_ARCH_HARDWARE_H_ */ |