xref: /OK3568_Linux_fs/u-boot/include/amp.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier:     GPL-2.0+ */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef _AMP_H_
7*4882a593Smuzhiyun #define _AMP_H_
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <dm.h>
10*4882a593Smuzhiyun #include <image.h>
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #define AMP_I(fmt, args...)	printf("AMP: "fmt, ##args)
13*4882a593Smuzhiyun #define AMP_E(fmt, args...)	printf("AMP Error: "fmt, ##args)
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define MAP_AARCH(aarch64)	((aarch64) ? 1 : 0)
16*4882a593Smuzhiyun #define MAP_HYP(hyp)		((hyp) ? 1 : 0)
17*4882a593Smuzhiyun #define MAP_THUMB(thumb)	((thumb) ? 1 : 0)
18*4882a593Smuzhiyun #define MAP_SECURE(secure)	((secure) ? 0 : 1)
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #define	MODE_AARCH64_SHIFT	1
21*4882a593Smuzhiyun #define	MODE_HYP_SHIFT		2
22*4882a593Smuzhiyun #define	MODE_THUMB_SHIFT	3
23*4882a593Smuzhiyun #define	MODE_SECURE_SHIFT	4
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #define PE_STATE(aarch64, hyp, thumb, secure)				\
26*4882a593Smuzhiyun 	       (((MAP_AARCH(aarch64) & 0x1) << MODE_AARCH64_SHIFT) |	\
27*4882a593Smuzhiyun 		((MAP_HYP(hyp) & 0x1) << MODE_HYP_SHIFT) |		\
28*4882a593Smuzhiyun 		((MAP_THUMB(thumb) & 0x1) << MODE_THUMB_SHIFT) |	\
29*4882a593Smuzhiyun 		((MAP_SECURE(secure) & 0x1) << MODE_SECURE_SHIFT))
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun int amp_cpus_on(void);
32*4882a593Smuzhiyun int arm64_switch_amp_pe(bootm_headers_t *images);
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #endif	/* _AMP_H_ */
35*4882a593Smuzhiyun 
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