Files
Linux_Drivers/linux_5.10/arch/csky/include/asm/memory.h
wangliang.wang 4f810186ab [linux] porting cvitek asic chips.
1. update cv182x/cv183x configuration file
	2. update cv181x/cv180x configuration file
	3. update clk driver for cvitek
	4. update dma driver for cvitek
	5. update soc driver for cvitek
	6. porting cvitek ion driver from kernel-4.19
	7. compatible with riscv

Change-Id: Icff9fafe0ebe7d6bab824bbadb952e08bdc66c19
2023-03-10 20:33:10 +08:00

26 lines
657 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_CSKY_MEMORY_H
#define __ASM_CSKY_MEMORY_H
#include <linux/compiler.h>
#include <linux/const.h>
#include <linux/types.h>
#include <linux/sizes.h>
#define FIXADDR_TOP _AC(0xffffc000, UL)
#define PKMAP_BASE _AC(0xff800000, UL)
#define VMALLOC_START (PAGE_OFFSET + LOWMEM_LIMIT + (PAGE_SIZE * 8))
#define VMALLOC_END (PKMAP_BASE - (PAGE_SIZE * 2))
#ifdef CONFIG_HAVE_TCM
#ifdef CONFIG_HAVE_DTCM
#define TCM_NR_PAGES (CONFIG_ITCM_NR_PAGES + CONFIG_DTCM_NR_PAGES)
#else
#define TCM_NR_PAGES (CONFIG_ITCM_NR_PAGES)
#endif
#define FIXADDR_TCM _AC(FIXADDR_TOP - (TCM_NR_PAGES * PAGE_SIZE), UL)
#endif
#endif