3a4bcfca2f
1. add cvitek folders to u-boot-2021.10 2. add cv183x/cv182x part 3. add cv181x/cv180x part Change-Id: I6dc2e5ff509dbab16bd60bfb3fd61852da5e01f6
68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
/*
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* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef __MMIO_H__
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#define __MMIO_H__
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static inline void mmio_write_8(uintptr_t addr, uint8_t value)
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{
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*(volatile uint8_t*)addr = value;
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}
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static inline uint8_t mmio_read_8(uintptr_t addr)
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{
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return *(volatile uint8_t*)addr;
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}
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static inline void mmio_write_16(uintptr_t addr, uint16_t value)
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{
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*(volatile uint16_t*)addr = value;
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}
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static inline uint16_t mmio_read_16(uintptr_t addr)
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{
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return *(volatile uint16_t*)addr;
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}
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static inline void mmio_write_32(uintptr_t addr, uint32_t value)
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{
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*(volatile uint32_t*)addr = value;
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}
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static inline uint32_t mmio_read_32(uintptr_t addr)
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{
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return *(volatile uint32_t*)addr;
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}
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static inline void mmio_write_64(uintptr_t addr, uint64_t value)
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{
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*(volatile uint64_t*)addr = value;
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}
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static inline uint64_t mmio_read_64(uintptr_t addr)
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{
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return *(volatile uint64_t*)addr;
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}
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static inline void mmio_clrbits_32(uintptr_t addr, uint32_t clear)
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{
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mmio_write_32(addr, mmio_read_32(addr) & ~clear);
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}
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static inline void mmio_setbits_32(uintptr_t addr, uint32_t set)
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{
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mmio_write_32(addr, mmio_read_32(addr) | set);
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}
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static inline void mmio_clrsetbits_32(uintptr_t addr,
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uint32_t clear,
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uint32_t set)
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{
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mmio_write_32(addr, (mmio_read_32(addr) & ~clear) | set);
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}
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#endif /* __MMIO_H__ */
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