arch/arm/mach-rpc/include/mach/memory.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  arch/arm/mach-rpc/include/mach/memory.h
   4  *
   5  *  Copyright (C) 1996,1997,1998 Russell King.
   6  *
   7  *  Changelog:
   8  *   20-Oct-1996 RMK    Created
   9  *   31-Dec-1997 RMK    Fixed definitions to reduce warnings
  10  *   11-Jan-1998 RMK    Uninlined to reduce hits on cache
  11  *   08-Feb-1998 RMK    Added __virt_to_bus and __bus_to_virt
  12  *   21-Mar-1999 RMK    Renamed to memory.h
  13  *               RMK    Added TASK_SIZE and PAGE_OFFSET
  14  */
  15 #ifndef __ASM_ARCH_MEMORY_H
  16 #define __ASM_ARCH_MEMORY_H
  17
  18 /*
  19  * Cache flushing area - ROM
  20  */
  21 #define FLUSH_BASE_PHYS         0x00000000
  22 #define FLUSH_BASE              0xdf000000
  23
  24 /*
  25  * Sparsemem support.  Each section is a maximum of 64MB.  The sections
  26  * are offset by 128MB and can cover 128MB, so that gives us a maximum
  27  * of 29 physmem bits.
  28  */
  29 #define MAX_PHYSMEM_BITS        29
  30 #define SECTION_SIZE_BITS       26
  31
  32 #endif