xref: /arm-trusted-firmware/plat/brcm/board/stingray/include/ncsi.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2019-2020, Broadcom
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #ifndef NCSI_H
8*91f16700Schasinglulu #define NCSI_H
9*91f16700Schasinglulu 
10*91f16700Schasinglulu /*
11*91f16700Schasinglulu  * There are 10 registers for NCSI IO drivers.
12*91f16700Schasinglulu  */
13*91f16700Schasinglulu #define NITRO_NCSI_IOPAD_CONTROL_NUM	10
14*91f16700Schasinglulu #define NITRO_NCSI_IOPAD_CONTROL_BASE	0x60e05080
15*91f16700Schasinglulu 
16*91f16700Schasinglulu /*
17*91f16700Schasinglulu  * NCSI IO Drive strength
18*91f16700Schasinglulu  *   000 - Drives 2mA
19*91f16700Schasinglulu  *   001 - Drives 4mA
20*91f16700Schasinglulu  *   010 - Drives 6mA
21*91f16700Schasinglulu  *   011 - Drives 8mA
22*91f16700Schasinglulu  *   100 - Drives 10mA
23*91f16700Schasinglulu  *   101 - Drives 12mA
24*91f16700Schasinglulu  *   110 - Drives 14mA
25*91f16700Schasinglulu  *   111 - Drives 16mA
26*91f16700Schasinglulu  */
27*91f16700Schasinglulu #define PAD_SELX_VALUE(selx)	((selx) << 1)
28*91f16700Schasinglulu #define PAD_SELX_MASK		(0x7 << 1)
29*91f16700Schasinglulu 
30*91f16700Schasinglulu void brcm_stingray_ncsi_init(void);
31*91f16700Schasinglulu 
32*91f16700Schasinglulu #endif
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