1/* 2 * This program is free software; you can redistribute it and/or modify it 3 * under the terms of the GNU General Public License version 2 as published 4 * by the Free Software Foundation. 5 * 6 * Parts of this file are based on Ralink's 2.6.21 BSP 7 * 8 * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> 9 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> 10 * Copyright (C) 2013 John Crispin <blogic@openwrt.org> 11 */ 12 13#ifndef _RT288X_REGS_H_ 14#define _RT288X_REGS_H_ 15 16#define RT2880_SYSC_BASE 0x00300000 17 18#define SYSC_REG_CHIP_NAME0 0x00 19#define SYSC_REG_CHIP_NAME1 0x04 20#define SYSC_REG_CHIP_ID 0x0c 21#define SYSC_REG_SYSTEM_CONFIG 0x10 22#define SYSC_REG_CLKCFG 0x30 23 24#define RT2880_CHIP_NAME0 0x38325452 25#define RT2880_CHIP_NAME1 0x20203038 26 27#define CHIP_ID_ID_MASK 0xff 28#define CHIP_ID_ID_SHIFT 8 29#define CHIP_ID_REV_MASK 0xff 30 31#define SYSTEM_CONFIG_CPUCLK_SHIFT 20 32#define SYSTEM_CONFIG_CPUCLK_MASK 0x3 33#define SYSTEM_CONFIG_CPUCLK_250 0x0 34#define SYSTEM_CONFIG_CPUCLK_266 0x1 35#define SYSTEM_CONFIG_CPUCLK_280 0x2 36#define SYSTEM_CONFIG_CPUCLK_300 0x3 37 38#define RT2880_GPIO_MODE_I2C BIT(0) 39#define RT2880_GPIO_MODE_UART0 BIT(1) 40#define RT2880_GPIO_MODE_SPI BIT(2) 41#define RT2880_GPIO_MODE_UART1 BIT(3) 42#define RT2880_GPIO_MODE_JTAG BIT(4) 43#define RT2880_GPIO_MODE_MDIO BIT(5) 44#define RT2880_GPIO_MODE_SDRAM BIT(6) 45#define RT2880_GPIO_MODE_PCI BIT(7) 46 47#define CLKCFG_SRAM_CS_N_WDT BIT(9) 48 49#define RT2880_SDRAM_BASE 0x08000000 50#define RT2880_MEM_SIZE_MIN 2 51#define RT2880_MEM_SIZE_MAX 128 52 53#endif 54