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The System Cache (outer cache) is used not only as L2 cache, but also as locked SRAM. The functions for turning on/off it is necessary whether the L2 cache is enabled or not. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
20 lines
526 B
C
20 lines
526 B
C
/*
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* Copyright (C) 2016 Socionext Inc.
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* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CACHE_UNIPHIER_H
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#define __CACHE_UNIPHIER_H
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#include <linux/types.h>
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void uniphier_cache_prefetch_range(u32 start, u32 end, u32 ways);
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void uniphier_cache_touch_range(u32 start, u32 end, u32 ways);
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void uniphier_cache_touch_zero_range(u32 start, u32 end, u32 ways);
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void uniphier_cache_enable(void);
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void uniphier_cache_disable(void);
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#endif /* __CACHE_UNIPHIER_H */
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