blob: a6a28db9ede2722d8261d2e077eeb7710cff0893 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2025 SiFive Inc.
*/
#ifndef __FDT_CMO_HELPER_H__
#define __FDT_CMO_HELPER_H__
#ifdef CONFIG_FDT_CACHE
/**
* Flush the private first level cache of the current hart
*
* @return 0 on success, or a negative error code on failure
*/
int fdt_cmo_private_flc_flush_all(void);
/**
* Flush the last level cache of the current hart
*
* @return 0 on success, or a negative error code on failure
*/
int fdt_cmo_llc_flush_all(void);
/**
* Initialize the cache devices for each hart
*
* @param fdt devicetree blob
* @param cold_boot cold init or warm init
*
* @return 0 on success, or a negative error code on failure
*/
int fdt_cmo_init(bool cold_boot);
#else
static inline int fdt_cmo_init(bool cold_boot) { return 0; }
#endif /* CONFIG_FDT_CACHE */
#endif /* __FDT_CMO_HELPER_H__ */
|
