xref: /arm-trusted-firmware/include/drivers/arm/scu.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2019, Arm Limited. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #ifndef SCU_H
8*91f16700Schasinglulu #define SCU_H
9*91f16700Schasinglulu 
10*91f16700Schasinglulu #include <stdint.h>
11*91f16700Schasinglulu 
12*91f16700Schasinglulu #define SCU_CTRL_REG	0x00
13*91f16700Schasinglulu #define SCU_CFG_REG	0x04
14*91f16700Schasinglulu 
15*91f16700Schasinglulu #define SCU_ENABLE_BIT	(1 << 0)
16*91f16700Schasinglulu 
17*91f16700Schasinglulu void enable_snoop_ctrl_unit(uintptr_t base);
18*91f16700Schasinglulu uint32_t read_snoop_ctrl_unit_cfg(uintptr_t base);
19*91f16700Schasinglulu 
20*91f16700Schasinglulu #endif /* SCU_H */
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