git.sur5r.net Git - u-boot/blob - arch/x86/include/asm/arch-qemu/qemu.h

   1 /*
   2  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef _ARCH_QEMU_H_
   8 #define _ARCH_QEMU_H_
   9
  10 /* Programmable Attribute Map (PAM) Registers */
  11 #define I440FX_PAM              0x59
  12 #define Q35_PAM                 0x90
  13 #define PAM_NUM                 7
  14 #define PAM_RW                  0x33
  15
  16 /* IDE Timing Register */
  17 #define IDE0_TIM                0x40
  18 #define IDE1_TIM                0x42
  19 #define IDE_DECODE_EN           0x8000
  20
  21 /* I/O Ports */
  22 #define CMOS_ADDR_PORT          0x70
  23 #define CMOS_DATA_PORT          0x71
  24
  25 #define LOW_RAM_ADDR            0x34
  26 #define HIGH_RAM_ADDR           0x35
  27
  28 #endif /* _ARCH_QEMU_H_ */