Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* include/asm-sh/cpu-sh3/cache.h
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*
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* Copyright (C) 1999 Niibe Yutaka
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*/
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#ifndef __ASM_CPU_SH3_CACHE_H
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#define __ASM_CPU_SH3_CACHE_H
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#define L1_CACHE_SHIFT 4
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#define SH_CACHE_VALID 1
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#define SH_CACHE_UPDATED 2
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#define SH_CACHE_COMBINED 4
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#define SH_CACHE_ASSOC 8
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#define SH_CCR 0xffffffec /* Address of Cache Control Register */
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#define CCR_CACHE_CE 0x01 /* Cache Enable */
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#define CCR_CACHE_WT 0x02 /* Write-Through (for P0,U0,P3) (else writeback) */
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#define CCR_CACHE_CB 0x04 /* Write-Back (for P1) (else writethrough) */
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#define CCR_CACHE_CF 0x08 /* Cache Flush */
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#define CCR_CACHE_ORA 0x20 /* RAM mode */
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#define CACHE_OC_ADDRESS_ARRAY 0xf0000000
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#define CACHE_PHYSADDR_MASK 0x1ffffc00
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#define CCR_CACHE_ENABLE CCR_CACHE_CE
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#define CCR_CACHE_INVALIDATE CCR_CACHE_CF
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#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
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defined(CONFIG_CPU_SUBTYPE_SH7710) || \
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defined(CONFIG_CPU_SUBTYPE_SH7720) || \
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defined(CONFIG_CPU_SUBTYPE_SH7721)
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#define CCR3_REG 0xa40000b4
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#define CCR_CACHE_16KB 0x00010000
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#define CCR_CACHE_32KB 0x00020000
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#endif
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#endif /* __ASM_CPU_SH3_CACHE_H */
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