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 26