1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (C) 2015 John Crispin <john@phrozen.org>
7 #ifndef _MT7621_REGS_H_
8 #define _MT7621_REGS_H_
10 #define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x)))
12 #define MT7621_PALMBUS_BASE 0x1C000000
13 #define MT7621_PALMBUS_SIZE 0x03FFFFFF
15 #define MT7621_SYSC_BASE IOMEM(0x1E000000)
17 #define SYSC_REG_CHIP_NAME0 0x00
18 #define SYSC_REG_CHIP_NAME1 0x04
19 #define SYSC_REG_CHIP_REV 0x0c
20 #define SYSC_REG_SYSTEM_CONFIG0 0x10
21 #define SYSC_REG_SYSTEM_CONFIG1 0x14
23 #define CHIP_REV_PKG_MASK 0x1
24 #define CHIP_REV_PKG_SHIFT 16
25 #define CHIP_REV_VER_MASK 0xf
26 #define CHIP_REV_VER_SHIFT 8
27 #define CHIP_REV_ECO_MASK 0xf
29 #define MT7621_LOWMEM_BASE 0x0
30 #define MT7621_LOWMEM_MAX_SIZE 0x1C000000
31 #define MT7621_HIGHMEM_BASE 0x20000000
32 #define MT7621_HIGHMEM_SIZE 0x4000000
34 #define MT7621_CHIP_NAME0 0x3637544D
35 #define MT7621_CHIP_NAME1 0x20203132