1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * 4 * Parts of this file are based on Ralink's 2.6.21 BSP 5 * 6 * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> 7 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> 8 * Copyright (C) 2013 John Crispin <john@phrozen.org> 9 */ 10 11 #ifndef _RT288X_REGS_H_ 12 #define _RT288X_REGS_H_ 13 14 #define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x))) 15 #define RT2880_SYSC_BASE IOMEM(0x00300000) 16 17 #define SYSC_REG_CHIP_NAME0 0x00 18 #define SYSC_REG_CHIP_NAME1 0x04 19 #define SYSC_REG_CHIP_ID 0x0c 20 #define SYSC_REG_SYSTEM_CONFIG 0x10 21 22 #define RT2880_CHIP_NAME0 0x38325452 23 #define RT2880_CHIP_NAME1 0x20203038 24 25 #define CHIP_ID_ID_MASK 0xff 26 #define CHIP_ID_ID_SHIFT 8 27 #define CHIP_ID_REV_MASK 0xff 28 29 #define RT2880_SDRAM_BASE 0x08000000 30 #define RT2880_MEM_SIZE_MIN 2 31 #define RT2880_MEM_SIZE_MAX 128 32 33 #endif 34