xref: /linux/arch/mips/include/asm/mach-ralink/mt7621.h (revision 7ae9fb1b7ecbb5d85d07857943f677fd1a559b18)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *
4  * Copyright (C) 2015 John Crispin <john@phrozen.org>
5  */
6 
7 #ifndef _MT7621_REGS_H_
8 #define _MT7621_REGS_H_
9 
10 #define IOMEM(x)			((void __iomem *)(KSEG1ADDR(x)))
11 
12 #define MT7621_PALMBUS_BASE		0x1C000000
13 #define MT7621_PALMBUS_SIZE		0x03FFFFFF
14 
15 #define MT7621_SYSC_BASE		IOMEM(0x1E000000)
16 
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
22 
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
28 
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
33 
34 #define MT7621_CHIP_NAME0		0x3637544D
35 #define MT7621_CHIP_NAME1		0x20203132
36 
37 #endif
38