Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * include/asm-sh/cpu-sh2/cache.h
3 *
4 * Copyright (C) 2003 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_SH2_CACHE_H
11#define __ASM_CPU_SH2_CACHE_H
12
13#define L1_CACHE_SHIFT 4
14
15#if defined(CONFIG_CPU_SUBTYPE_SH7619)
16#define CCR1 0xffffffec
17#define CCR CCR1
18
19#define CCR_CACHE_CE 0x01 /* Cache enable */
20#define CCR_CACHE_WT 0x06 /* CCR[bit1=1,bit2=1] */
21 /* 0x00000000-0x7fffffff: Write-through */
22 /* 0x80000000-0x9fffffff: Write-back */
23 /* 0xc0000000-0xdfffffff: Write-through */
24#define CCR_CACHE_CB 0x00 /* CCR[bit1=0,bit2=0] */
25 /* 0x00000000-0x7fffffff: Write-back */
26 /* 0x80000000-0x9fffffff: Write-through */
27 /* 0xc0000000-0xdfffffff: Write-back */
28#define CCR_CACHE_CF 0x08 /* Cache invalidate */
29
30#define CACHE_OC_ADDRESS_ARRAY 0xf0000000
31#define CACHE_OC_DATA_ARRAY 0xf1000000
32
33#define CCR_CACHE_ENABLE CCR_CACHE_CE
34#define CCR_CACHE_INVALIDATE CCR_CACHE_CF
35#endif
36
37#endif /* __ASM_CPU_SH2_CACHE_H */