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https://github.com/AsahiLinux/u-boot
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7d2366627e
This commit moves CONFIG_SH2, CONFIG_SH2A, CONFIG_SH3, CONFIG_SH4 to Kconfig renaming into CONFIG_CPU_SH2, CONFIG_CPU_SH2A, CONFIG_CPU_SH3, CONFIG_CPU_SH4, respectively because arch/sh/Kconfig of Linux uses CONFIG_CPU_SH* convention. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
31 lines
640 B
C
31 lines
640 B
C
#ifndef __ASM_SH_CACHE_H
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#define __ASM_SH_CACHE_H
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#if defined(CONFIG_CPU_SH4)
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int cache_control(unsigned int cmd);
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#define L1_CACHE_BYTES 32
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struct __large_struct { unsigned long buf[100]; };
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#define __m(x) (*(struct __large_struct *)(x))
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#else
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/*
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* 32-bytes is the largest L1 data cache line size for SH the architecture. So
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* it is a safe default for DMA alignment.
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*/
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#define ARCH_DMA_MINALIGN 32
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#endif /* CONFIG_CPU_SH4 */
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/*
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* Use the L1 data cache line size value for the minimum DMA buffer alignment
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* on SH.
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*/
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#ifndef ARCH_DMA_MINALIGN
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#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
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#endif
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#endif /* __ASM_SH_CACHE_H */
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