xref: /rk3399_rockchip-uboot/include/amp.h (revision e091b6c996a68a6a0faa2bd3ffdd90b3ba5f44ce)
1 /* SPDX-License-Identifier:     GPL-2.0+ */
2 /*
3  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
4  */
5 
6 #ifndef _AMP_H_
7 #define _AMP_H_
8 
9 #include <dm.h>
10 
11 #define AMP_I(fmt, args...)	printf("AMP: "fmt, ##args)
12 #define AMP_E(fmt, args...)	printf("AMP Error: "fmt, ##args)
13 
14 #define MAP_AARCH(aarch64)	((aarch64) ? 1 : 0)
15 #define MAP_HYP(hyp)		((hyp) ? 1 : 0)
16 #define MAP_THUMB(thumb)	((thumb) ? 1 : 0)
17 #define MAP_SECURE(secure)	((secure) ? 0 : 1)
18 
19 #define	MODE_AARCH64_SHIFT	1
20 #define	MODE_HYP_SHIFT		2
21 #define	MODE_THUMB_SHIFT	3
22 #define	MODE_SECURE_SHIFT	4
23 
24 #define PE_STATE(aarch64, hyp, thumb, secure)				\
25 	       (((MAP_AARCH(aarch64) & 0x1) << MODE_AARCH64_SHIFT) |	\
26 		((MAP_HYP(hyp) & 0x1) << MODE_HYP_SHIFT) |		\
27 		((MAP_THUMB(thumb) & 0x1) << MODE_THUMB_SHIFT) |	\
28 		((MAP_SECURE(secure) & 0x1) << MODE_SECURE_SHIFT))
29 
30 int amp_cpus_on(void);
31 int amp_flags(void);
32 int amp_os_arch(void);
33 
34 #endif	/* _AMP_H_ */
35 
36