| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * arch/arm/mach-rpc/include/mach/memory.h |
| * |
| * Copyright (C) 1996,1997,1998 Russell King. |
| * |
| * Changelog: |
| * 20-Oct-1996 RMK Created |
| * 31-Dec-1997 RMK Fixed definitions to reduce warnings |
| * 11-Jan-1998 RMK Uninlined to reduce hits on cache |
| * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt |
| * 21-Mar-1999 RMK Renamed to memory.h |
| * RMK Added TASK_SIZE and PAGE_OFFSET |
| */ |
| #ifndef __ASM_ARCH_MEMORY_H |
| #define __ASM_ARCH_MEMORY_H |
| |
| /* |
| * Cache flushing area - ROM |
| */ |
| #define FLUSH_BASE_PHYS 0x00000000 |
| #define FLUSH_BASE 0xdf000000 |
| |
| /* |
| * Sparsemem support. Each section is a maximum of 64MB. The sections |
| * are offset by 128MB and can cover 128MB, so that gives us a maximum |
| * of 29 physmem bits. |
| */ |
| #define MAX_PHYSMEM_BITS 29 |
| #define SECTION_SIZE_BITS 26 |
| |
| #endif |
