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40 lines
1.0 KiB
40 lines
1.0 KiB
/* SPDX-License-Identifier: GPL-2.0 |
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* |
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* include/asm-sh/cpu-sh2a/cache.h |
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* |
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* Copyright (C) 2004 Paul Mundt |
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*/ |
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#ifndef __ASM_CPU_SH2A_CACHE_H |
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#define __ASM_CPU_SH2A_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 0xfffc1000 /* CCR1 */ |
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#define SH_CCR2 0xfffc1004 |
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/* |
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* Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not |
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* listed here are reserved. |
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*/ |
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#define CCR_CACHE_CB 0x0000 /* Hack */ |
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#define CCR_CACHE_OCE 0x0001 |
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#define CCR_CACHE_WT 0x0002 |
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#define CCR_CACHE_OCI 0x0008 /* OCF */ |
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#define CCR_CACHE_ICE 0x0100 |
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#define CCR_CACHE_ICI 0x0800 /* ICF */ |
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#define CACHE_IC_ADDRESS_ARRAY 0xf0000000 |
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#define CACHE_OC_ADDRESS_ARRAY 0xf0800000 |
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#define CCR_CACHE_ENABLE (CCR_CACHE_OCE | CCR_CACHE_ICE) |
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#define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI | CCR_CACHE_ICI) |
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#define CCR_ICACHE_INVALIDATE CCR_CACHE_ICI |
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#define CCR_OCACHE_INVALIDATE CCR_CACHE_OCI |
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#define CACHE_PHYSADDR_MASK 0x1ffffc00 |
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#endif /* __ASM_CPU_SH2A_CACHE_H */
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