hc
2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4
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/* SPDX-License-Identifier: GPL-2.0
 *
 * include/asm-sh/cpu-sh2/cache.h
 *
 * Copyright (C) 2003 Paul Mundt
 */
#ifndef __ASM_CPU_SH2_CACHE_H
#define __ASM_CPU_SH2_CACHE_H
 
#define L1_CACHE_SHIFT    4
 
#define SH_CACHE_VALID        1
#define SH_CACHE_UPDATED    2
#define SH_CACHE_COMBINED    4
#define SH_CACHE_ASSOC        8
 
#if defined(CONFIG_CPU_SUBTYPE_SH7619)
#define SH_CCR        0xffffffec
 
#define CCR_CACHE_CE    0x01    /* Cache enable */
#define CCR_CACHE_WT    0x02    /* CCR[bit1=1,bit2=1] */
               /* 0x00000000-0x7fffffff: Write-through  */
               /* 0x80000000-0x9fffffff: Write-back     */
                                /* 0xc0000000-0xdfffffff: Write-through  */
#define CCR_CACHE_CB    0x04    /* CCR[bit1=0,bit2=0] */
               /* 0x00000000-0x7fffffff: Write-back     */
               /* 0x80000000-0x9fffffff: Write-through  */
                                /* 0xc0000000-0xdfffffff: Write-back     */
#define CCR_CACHE_CF    0x08    /* Cache invalidate */
 
#define CACHE_OC_ADDRESS_ARRAY    0xf0000000
#define CACHE_OC_DATA_ARRAY    0xf1000000
 
#define CCR_CACHE_ENABLE    CCR_CACHE_CE
#define CCR_CACHE_INVALIDATE    CCR_CACHE_CF
#define CACHE_PHYSADDR_MASK    0x1ffffc00
 
#endif
 
#endif /* __ASM_CPU_SH2_CACHE_H */