arch/mips/include/asm/mach-ralink/rt288x.h

   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