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https://github.com/brain-hackers/u-boot-brain
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372286217f
Allow L1 Icache & L1 Dcache line size to be specified separately, since there's no architectural mandate that they be the same. The [id]cache_line_size functions are tidied up to take advantage of the fact that the Kconfig entries are always present to simply check them for zero rather than needing to #ifdef on their presence. Signed-off-by: Paul Burton <paul.burton@imgtec.com> [removed CONFIG_SYS_CACHELINE_SIZE in include/configs/pic32mzdask.h] Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
23 lines
563 B
C
23 lines
563 B
C
/*
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* Copyright (c) 2011 The Chromium OS Authors.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __MIPS_CACHE_H__
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#define __MIPS_CACHE_H__
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#define L1_CACHE_SHIFT CONFIG_MIPS_L1_CACHE_SHIFT
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#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
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#define ARCH_DMA_MINALIGN (L1_CACHE_BYTES)
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/*
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* CONFIG_SYS_CACHELINE_SIZE is still used in various drivers primarily for
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* DMA buffer alignment. Satisfy those drivers by providing it as a synonym
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* of ARCH_DMA_MINALIGN for now.
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*/
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#define CONFIG_SYS_CACHELINE_SIZE ARCH_DMA_MINALIGN
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#endif /* __MIPS_CACHE_H__ */
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