1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * K3: AM64 SoC definitions, structures etc.
4  *
5  * (C) Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
6  */
7 #ifndef __ASM_ARCH_AM64_HARDWARE_H
8 #define __ASM_ARCH_AM64_HARDWARE_H
9 
10 #define CTRL_MMR0_BASE					0x43000000
11 #define CTRLMMR_MAIN_DEVSTAT				(CTRL_MMR0_BASE + 0x30)
12 
13 #define PADCFG_MMR1_BASE				0xf0000
14 
15 #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK		0x00000078
16 #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT		3
17 
18 #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_MASK		0x00000380
19 #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_SHIFT		7
20 
21 #define MAIN_DEVSTAT_BACKUP_BOOTMODE_MASK		0x00001c00
22 #define MAIN_DEVSTAT_BACKUP_BOOTMODE_SHIFT		10
23 
24 #define MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_MASK		0x00002000
25 #define MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_SHIFT		13
26 
27 /* After the cfg mask and shifts have been applied */
28 #define MAIN_DEVSTAT_PRIMARY_MMC_PORT_SHIFT		2
29 #define MAIN_DEVSTAT_PRIMARY_MMC_PORT_MASK		0x04
30 
31 #define MAIN_DEVSTAT_PRIMARY_USB_MODE_SHIFT		1
32 #define MAIN_DEVSTAT_PRIMARY_USB_MODE_MASK		0x02
33 
34 #define MAIN_DEVSTAT_BACKUP_USB_MODE_MASK		0x01
35 
36 /*
37  * The CTRL_MMR and PADCFG_MMR memory space is divided into several
38  * equally-spaced partitions, so defining the partition size allows us to
39  * determine register addresses common to those partitions.
40  */
41 #define CTRL_MMR0_PARTITION_SIZE			0x4000
42 
43 /*
44  * CTRL_MMR and PADCFG_MMR lock/kick-mechanism shared register definitions.
45  */
46 #define CTRLMMR_LOCK_KICK0				0x01008
47 #define CTRLMMR_LOCK_KICK0_UNLOCK_VAL			0x68ef3490
48 #define CTRLMMR_LOCK_KICK0_UNLOCKED_MASK		BIT(0)
49 #define CTRLMMR_LOCK_KICK0_UNLOCKED_SHIFT		0
50 #define CTRLMMR_LOCK_KICK1				0x0100c
51 #define CTRLMMR_LOCK_KICK1_UNLOCK_VAL			0xd172bc5a
52 
53 #define ROM_ENTENDED_BOOT_DATA_INFO			0x701beb00
54 
55 /* Use Last 2K as Scratch pad */
56 #define TI_SRAM_SCRATCH_BOARD_EEPROM_START		0x7019f800
57 
58 #endif /* __ASM_ARCH_DRA8_HARDWARE_H */
59