include/asm-v850/sim.h

   1 /*
   2  * include/asm-v850/sim.h -- Machine-dependent defs for GDB v850e simulator
   3  *
   4  *  Copyright (C) 2001,02,03  NEC Electronics Corporation
   5  *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
   6  *
   7  * This file is subject to the terms and conditions of the GNU General
   8  * Public License.  See the file COPYING in the main directory of this
   9  * archive for more details.
  10  *
  11  * Written by Miles Bader <miles@gnu.org>
  12  */
  13
  14 #ifndef __V850_SIM_H__
  15 #define __V850_SIM_H__
  16
  17
  18 #define CPU_ARCH                "v850e"
  19 #define CPU_MODEL               "v850e"
  20 #define CPU_MODEL_LONG          "NEC V850E"
  21 #define PLATFORM                "gdb/v850e"
  22 #define PLATFORM_LONG           "GDB V850E simulator"
  23
  24
  25 /* We use a weird value for RAM, not just 0, for testing purposes.
  26    These must match the values used in the linker script.  */
  27 #define RAM_ADDR                0x8F000000
  28 #define RAM_SIZE                0x03000000
  29
  30
  31 /* For <asm/page.h> */
  32 #define PAGE_OFFSET             RAM_ADDR
  33
  34
  35 /* For <asm/entry.h> */
  36 /* `R0 RAM', used for a few miscellaneous variables that must be
  37    accessible using a load instruction relative to R0.  On real
  38    processors, this usually is on-chip RAM, but here we just
  39    choose an arbitrary address that meets the above constraint.  */
  40 #define R0_RAM_ADDR             0xFFFFF000
  41
  42
  43 /* For <asm/param.h> */
  44 #ifndef HZ
  45 #define HZ                      24      /* Minimum supported frequency.  */
  46 #endif
  47
  48 /* For <asm/irq.h> */
  49 #define NUM_CPU_IRQS            6
  50
  51
  52 #endif /* __V850_SIM_H__ */