| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * include/asm-sh/cpu-sh2a/cache.h |
| 3 | * |
| 4 | * Copyright (C) 2004 Paul Mundt |
| 5 | * |
| 6 | * This file is subject to the terms and conditions of the GNU General Public |
| 7 | * License. See the file "COPYING" in the main directory of this archive |
| 8 | * for more details. |
| 9 | */ |
| 10 | #ifndef __ASM_CPU_SH2A_CACHE_H |
| 11 | #define __ASM_CPU_SH2A_CACHE_H |
| 12 | |
| 13 | #define L1_CACHE_SHIFT 4 |
| 14 | |
| 15 | #define SH_CACHE_VALID 1 |
| 16 | #define SH_CACHE_UPDATED 2 |
| 17 | #define SH_CACHE_COMBINED 4 |
| 18 | #define SH_CACHE_ASSOC 8 |
| 19 | |
| 20 | #define SH_CCR 0xfffc1000 /* CCR1 */ |
| 21 | #define SH_CCR2 0xfffc1004 |
| 22 | |
| 23 | /* |
| 24 | * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not |
| 25 | * listed here are reserved. |
| 26 | */ |
| 27 | #define CCR_CACHE_CB 0x0000 /* Hack */ |
| 28 | #define CCR_CACHE_OCE 0x0001 |
| 29 | #define CCR_CACHE_WT 0x0002 |
| 30 | #define CCR_CACHE_OCI 0x0008 /* OCF */ |
| 31 | #define CCR_CACHE_ICE 0x0100 |
| 32 | #define CCR_CACHE_ICI 0x0800 /* ICF */ |
| 33 | |
| 34 | #define CACHE_IC_ADDRESS_ARRAY 0xf0000000 |
| 35 | #define CACHE_OC_ADDRESS_ARRAY 0xf0800000 |
| 36 | |
| 37 | #define CCR_CACHE_ENABLE (CCR_CACHE_OCE | CCR_CACHE_ICE) |
| 38 | #define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI | CCR_CACHE_ICI) |
| 39 | #define CCR_ICACHE_INVALIDATE CCR_CACHE_ICI |
| 40 | #define CCR_OCACHE_INVALIDATE CCR_CACHE_OCI |
| 41 | #define CACHE_PHYSADDR_MASK 0x1ffffc00 |
| 42 | |
| 43 | #endif /* __ASM_CPU_SH2A_CACHE_H */ |