xref: /linux/arch/riscv/include/asm/cache.h (revision 9a6b55ac)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2017 Chen Liqin <liqin.chen@sunplusct.com>
4  * Copyright (C) 2012 Regents of the University of California
5  */
6 
7 #ifndef _ASM_RISCV_CACHE_H
8 #define _ASM_RISCV_CACHE_H
9 
10 #define L1_CACHE_SHIFT		6
11 
12 #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
13 
14 /*
15  * RISC-V requires the stack pointer to be 16-byte aligned, so ensure that
16  * the flat loader aligns it accordingly.
17  */
18 #ifndef CONFIG_MMU
19 #define ARCH_SLAB_MINALIGN	16
20 #endif
21 
22 #endif /* _ASM_RISCV_CACHE_H */
23