1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef ASM_PARISC_SPARSEMEM_H
3#define ASM_PARISC_SPARSEMEM_H
4
5/* We have these possible memory map layouts:
6 * Astro: 0-3.75, 67.75-68, 4-64
7 * zx1: 0-1, 257-260, 4-256
8 * Stretch (N-class): 0-2, 4-32, 34-xxx
9 */
10
11#define MAX_PHYSMEM_BITS	39	/* 512 GB */
12#define SECTION_SIZE_BITS	27	/* 128 MB */
13
14#endif
15