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Diffstat (limited to 'arch/riscv/include/asm/cache.h')
| -rw-r--r-- | arch/riscv/include/asm/cache.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/cache.h b/arch/riscv/include/asm/cache.h new file mode 100644 index 000000000..9b58b1045 --- /dev/null +++ b/arch/riscv/include/asm/cache.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2017 Chen Liqin <liqin.chen@sunplusct.com> + * Copyright (C) 2012 Regents of the University of California + */ + +#ifndef _ASM_RISCV_CACHE_H +#define _ASM_RISCV_CACHE_H + +#define L1_CACHE_SHIFT 6 + +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +/* + * RISC-V requires the stack pointer to be 16-byte aligned, so ensure that + * the flat loader aligns it accordingly. + */ +#ifndef CONFIG_MMU +#define ARCH_SLAB_MINALIGN 16 +#endif + +#endif /* _ASM_RISCV_CACHE_H */ |