xref: /linux/arch/parisc/include/asm/sparsemem.h (revision c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2)
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