/* SPDX-License-Identifier: GPL-2.0-only */ /* * * Parts of this file are based on Ralink's 2.6.21 BSP * * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> * Copyright (C) 2013 John Crispin <john@phrozen.org> */ #ifndef _RT288X_REGS_H_ #define _RT288X_REGS_H_ #define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x))) #define RT2880_SYSC_BASE IOMEM(0x00300000) #define SYSC_REG_CHIP_NAME0 0x00 #define SYSC_REG_CHIP_NAME1 0x04 #define SYSC_REG_CHIP_ID 0x0c #define SYSC_REG_SYSTEM_CONFIG 0x10 #define SYSC_REG_CLKCFG 0x30 #define RT2880_CHIP_NAME0 0x38325452 #define RT2880_CHIP_NAME1 0x20203038 #define CHIP_ID_ID_MASK 0xff #define CHIP_ID_ID_SHIFT 8 #define CHIP_ID_REV_MASK 0xff #define SYSTEM_CONFIG_CPUCLK_SHIFT 20 #define SYSTEM_CONFIG_CPUCLK_MASK 0x3 #define SYSTEM_CONFIG_CPUCLK_250 0x0 #define SYSTEM_CONFIG_CPUCLK_266 0x1 #define SYSTEM_CONFIG_CPUCLK_280 0x2 #define SYSTEM_CONFIG_CPUCLK_300 0x3 #define CLKCFG_SRAM_CS_N_WDT BIT(9) #define RT2880_SDRAM_BASE 0x08000000 #define RT2880_MEM_SIZE_MIN 2 #define RT2880_MEM_SIZE_MAX 128 #endif