summaryrefslogtreecommitdiff
path: root/include/asm-m32r/m32r.h
blob: f9bb48ac9d7fb6dc216b721b36ca61eccd12aab6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
#ifndef _ASM_M32R_M32R_H_
#define _ASM_M32R_M32R_H_

/*
 * Renesas M32R processor
 *
 * Copyright (C) 2003, 2004  Renesas Technology Corp.
 */

#include <linux/config.h>

/* Chip type */
#if defined(CONFIG_CHIP_XNUX_MP) || defined(CONFIG_CHIP_XNUX2_MP)
#include <asm/m32r_mp_fpga.h>
#elif defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_XNUX2) \
	|| defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_M32102) \
        || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104)
#include <asm/m32102.h>
#endif

/* Platform type */
#if defined(CONFIG_PLAT_M32700UT)
#include <asm/m32700ut/m32700ut_pld.h>
#include <asm/m32700ut/m32700ut_lan.h>
#include <asm/m32700ut/m32700ut_lcd.h>
#endif  /* CONFIG_PLAT_M32700UT */

#if defined(CONFIG_PLAT_OPSPUT)
#include <asm/opsput/opsput_pld.h>
#include <asm/opsput/opsput_lan.h>
#include <asm/opsput/opsput_lcd.h>
#endif  /* CONFIG_PLAT_OPSPUT */

#if defined(CONFIG_PLAT_MAPPI2)
#include <asm/mappi2/mappi2_pld.h>
#endif	/* CONFIG_PLAT_MAPPI2 */

#if defined(CONFIG_PLAT_MAPPI3)
#include <asm/mappi3/mappi3_pld.h>
#endif	/* CONFIG_PLAT_MAPPI3 */

#if defined(CONFIG_PLAT_USRV)
#include <asm/m32700ut/m32700ut_pld.h>
#endif

#if defined(CONFIG_PLAT_M32104UT)
#include <asm/m32104ut/m32104ut_pld.h>
#endif  /* CONFIG_PLAT_M32104 */

/*
 * M32R Register
 */

/*
 * MMU Register
 */

#define MMU_REG_BASE	(0xffff0000)
#define ITLB_BASE	(0xfe000000)
#define DTLB_BASE	(0xfe000800)

#define NR_TLB_ENTRIES	CONFIG_TLB_ENTRIES

#define MATM	MMU_REG_BASE		/* MMU Address Translation Mode
					   Register */
#define MPSZ	(0x04 + MMU_REG_BASE)	/* MMU Page Size Designation Register */
#define MASID	(0x08 + MMU_REG_BASE)	/* MMU Address Space ID Register */
#define MESTS	(0x0c + MMU_REG_BASE)	/* MMU Exception Status Register */
#define MDEVA	(0x10 + MMU_REG_BASE)	/* MMU Operand Exception Virtual
					   Address Register */
#define MDEVP	(0x14 + MMU_REG_BASE)	/* MMU Operand Exception Virtual Page
					   Number Register */
#define MPTB	(0x18 + MMU_REG_BASE)	/* MMU Page Table Base Register */
#define MSVA	(0x20 + MMU_REG_BASE)	/* MMU Search Virtual Address
					   Register */
#define MTOP	(0x24 + MMU_REG_BASE)	/* MMU TLB Operation Register */
#define MIDXI	(0x28 + MMU_REG_BASE)	/* MMU Index Register for
					   Instruciton */
#define MIDXD	(0x2c + MMU_REG_BASE)	/* MMU Index Register for Operand */

#define MATM_offset	(MATM - MMU_REG_BASE)
#define MPSZ_offset	(MPSZ - MMU_REG_BASE)
#define MASID_offset	(MASID - MMU_REG_BASE)
#define MESTS_offset	(MESTS - MMU_REG_BASE)
#define MDEVA_offset	(MDEVA - MMU_REG_BASE)
#define MDEVP_offset	(MDEVP - MMU_REG_BASE)
#define MPTB_offset	(MPTB - MMU_REG_BASE)
#define MSVA_offset	(MSVA - MMU_REG_BASE)
#define MTOP_offset	(MTOP - MMU_REG_BASE)
#define MIDXI_offset	(MIDXI - MMU_REG_BASE)
#define MIDXD_offset	(MIDXD - MMU_REG_BASE)

#define MESTS_IT	(1 << 0)	/* Instruction TLB miss */
#define MESTS_IA	(1 << 1)	/* Instruction Access Exception */
#define MESTS_DT	(1 << 4)	/* Operand TLB miss */
#define MESTS_DA	(1 << 5)	/* Operand Access Exception */
#define MESTS_DRW	(1 << 6)	/* Operand Write Exception Flag */

/*
 * PSW (Processor Status Word)
 */

/* PSW bit */
#define M32R_PSW_BIT_SM   (7)    /* Stack Mode */
#define M32R_PSW_BIT_IE   (6)    /* Interrupt Enable */
#define M32R_PSW_BIT_PM   (3)    /* Processor Mode [0:Supervisor,1:User] */
#define M32R_PSW_BIT_C    (0)    /* Condition */
#define M32R_PSW_BIT_BSM  (7+8)  /* Backup Stack Mode */
#define M32R_PSW_BIT_BIE  (6+8)  /* Backup Interrupt Enable */
#define M32R_PSW_BIT_BPM  (3+8)  /* Backup Processor Mode */
#define M32R_PSW_BIT_BC   (0+8)  /* Backup Condition */

/* PSW bit map */
#define M32R_PSW_SM   (1UL<< M32R_PSW_BIT_SM)   /* Stack Mode */
#define M32R_PSW_IE   (1UL<< M32R_PSW_BIT_IE)   /* Interrupt Enable */
#define M32R_PSW_PM   (1UL<< M32R_PSW_BIT_PM)   /* Processor Mode */
#define M32R_PSW_C    (1UL<< M32R_PSW_BIT_C)    /* Condition */
#define M32R_PSW_BSM  (1UL<< M32R_PSW_BIT_BSM)  /* Backup Stack Mode */
#define M32R_PSW_BIE  (1UL<< M32R_PSW_BIT_BIE)  /* Backup Interrupt Enable */
#define M32R_PSW_BPM  (1UL<< M32R_PSW_BIT_BPM)  /* Backup Processor Mode */
#define M32R_PSW_BC   (1UL<< M32R_PSW_BIT_BC)   /* Backup Condition */

/*
 * Direct address to SFR
 */

#include <asm/page.h>
#ifdef CONFIG_MMU
#define NONCACHE_OFFSET  __PAGE_OFFSET+0x20000000
#else
#define NONCACHE_OFFSET  __PAGE_OFFSET
#endif /* CONFIG_MMU */

#define M32R_ICU_ISTS_ADDR  M32R_ICU_ISTS_PORTL+NONCACHE_OFFSET
#define M32R_ICU_IPICR_ADDR  M32R_ICU_IPICR0_PORTL+NONCACHE_OFFSET
#define M32R_ICU_IMASK_ADDR  M32R_ICU_IMASK_PORTL+NONCACHE_OFFSET
#define M32R_FPGA_CPU_NAME_ADDR  M32R_FPGA_CPU_NAME0_PORTL+NONCACHE_OFFSET
#define M32R_FPGA_MODEL_ID_ADDR  M32R_FPGA_MODEL_ID0_PORTL+NONCACHE_OFFSET
#define M32R_FPGA_VERSION_ADDR   M32R_FPGA_VERSION0_PORTL+NONCACHE_OFFSET

#endif /* _ASM_M32R_M32R_H_ */