aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-v850/v850e2_cache.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-v850/v850e2_cache.h')
-rw-r--r--include/asm-v850/v850e2_cache.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/include/asm-v850/v850e2_cache.h b/include/asm-v850/v850e2_cache.h
deleted file mode 100644
index 87edf0d311d5..000000000000
--- a/include/asm-v850/v850e2_cache.h
+++ /dev/null
@@ -1,75 +0,0 @@
1/*
2 * include/asm-v850/v850e2_cache_cache.h -- Cache control for V850E2
3 * cache memories
4 *
5 * Copyright (C) 2003,05 NEC Electronics Corporation
6 * Copyright (C) 2003,05 Miles Bader <miles@gnu.org>
7 *
8 * This file is subject to the terms and conditions of the GNU General
9 * Public License. See the file COPYING in the main directory of this
10 * archive for more details.
11 *
12 * Written by Miles Bader <miles@gnu.org>
13 */
14
15#ifndef __V850_V850E2_CACHE_H__
16#define __V850_V850E2_CACHE_H__
17
18#include <asm/types.h>
19
20
21/* Cache control registers. */
22
23/* Bus Transaction Control */
24#define V850E2_CACHE_BTSC_ADDR 0xFFFFF070
25#define V850E2_CACHE_BTSC (*(volatile u16 *)V850E2_CACHE_BTSC_ADDR)
26#define V850E2_CACHE_BTSC_ICM 0x0001 /* icache enable */
27#define V850E2_CACHE_BTSC_DCM0 0x0004 /* dcache enable, bit 0 */
28#define V850E2_CACHE_BTSC_DCM1 0x0008 /* dcache enable, bit 1 */
29#define V850E2_CACHE_BTSC_DCM_WT /* write-through */ \
30 V850E2_CACHE_BTSC_DCM0
31#ifdef CONFIG_V850E2_V850E2S
32# define V850E2_CACHE_BTSC_DCM_WB_NO_ALLOC /* write-back, non-alloc */ \
33 V850E2_CACHE_BTSC_DCM1
34# define V850E2_CACHE_BTSC_DCM_WB_ALLOC /* write-back, non-alloc */ \
35 (V850E2_CACHE_BTSC_DCM1 | V850E2_CACHE_BTSC_DCM0)
36# define V850E2_CACHE_BTSC_ISEQ 0x0010 /* icache `address sequence mode' */
37# define V850E2_CACHE_BTSC_DSEQ 0x0020 /* dcache `address sequence mode' */
38# define V850E2_CACHE_BTSC_IRFC 0x0030
39# define V850E2_CACHE_BTSC_ILCD 0x4000
40# define V850E2_CACHE_BTSC_VABE 0x8000
41#endif /* CONFIG_V850E2_V850E2S */
42
43/* Cache operation start address register (low-bits). */
44#define V850E2_CACHE_CADL_ADDR 0xFFFFF074
45#define V850E2_CACHE_CADL (*(volatile u16 *)V850E2_CACHE_CADL_ADDR)
46/* Cache operation start address register (high-bits). */
47#define V850E2_CACHE_CADH_ADDR 0xFFFFF076
48#define V850E2_CACHE_CADH (*(volatile u16 *)V850E2_CACHE_CADH_ADDR)
49/* Cache operation count register. */
50#define V850E2_CACHE_CCNT_ADDR 0xFFFFF078
51#define V850E2_CACHE_CCNT (*(volatile u16 *)V850E2_CACHE_CCNT_ADDR)
52/* Cache operation specification register. */
53#define V850E2_CACHE_COPR_ADDR 0xFFFFF07A
54#define V850E2_CACHE_COPR (*(volatile u16 *)V850E2_CACHE_COPR_ADDR)
55#define V850E2_CACHE_COPR_STRT 0x0001 /* start cache operation */
56#define V850E2_CACHE_COPR_LBSL 0x0100 /* 0 = icache, 1 = dcache */
57#define V850E2_CACHE_COPR_WSLE 0x0200 /* operate on cache way */
58#define V850E2_CACHE_COPR_WSL(way) ((way) * 0x0400) /* way select */
59#define V850E2_CACHE_COPR_CFC(op) ((op) * 0x1000) /* cache function code */
60
61
62/* Size of a cache line in bytes. */
63#define V850E2_CACHE_LINE_SIZE_BITS 4
64#define V850E2_CACHE_LINE_SIZE (1 << V850E2_CACHE_LINE_SIZE_BITS)
65
66/* The size of each cache `way' in lines. */
67#define V850E2_CACHE_WAY_SIZE 256
68
69
70/* For <asm/cache.h> */
71#define L1_CACHE_BYTES V850E2_CACHE_LINE_SIZE
72#define L1_CACHE_SHIFT V850E2_CACHE_LINE_SIZE_BITS
73
74
75#endif /* __V850_V850E2_CACHE_H__ */