arch/csky/include/asm/memory.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef __ASM_CSKY_MEMORY_H
   4 #define __ASM_CSKY_MEMORY_H
   5
   6 #include <linux/compiler.h>
   7 #include <linux/const.h>
   8 #include <linux/types.h>
   9 #include <linux/sizes.h>
  10
  11 #define FIXADDR_TOP     _AC(0xffffc000, UL)
  12 #define PKMAP_BASE      _AC(0xff800000, UL)
  13 #define VMALLOC_START   (PAGE_OFFSET + LOWMEM_LIMIT + (PAGE_SIZE * 8))
  14 #define VMALLOC_END     (PKMAP_BASE - (PAGE_SIZE * 2))
  15
  16 #ifdef CONFIG_HAVE_TCM
  17 #ifdef CONFIG_HAVE_DTCM
  18 #define TCM_NR_PAGES    (CONFIG_ITCM_NR_PAGES + CONFIG_DTCM_NR_PAGES)
  19 #else
  20 #define TCM_NR_PAGES    (CONFIG_ITCM_NR_PAGES)
  21 #endif
  22 #define FIXADDR_TCM     _AC(FIXADDR_TOP - (TCM_NR_PAGES * PAGE_SIZE), UL)
  23 #endif
  24
  25 #endif