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

   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