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git01.mediatek.com / filogic / uboot / 2cc9a7707d322f0cb715ff8427b15ed216d948f6 / . / arch / powerpc / include / asm / fsl_pamu.h
blob: 07e822b796edda16ac6cccc07b0c129fb946cbf3 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Aneesh Bansal4b636c32016-01-22 17:05:59 +0530[diff] [blame]2/*
3 * Copyright 2012-2016 Freescale Semiconductor, Inc.
Aneesh Bansal4b636c32016-01-22 17:05:59 +0530[diff] [blame]4 */
5
6#ifndef __PAMU_H
7#define __PAMU_H
8
9#define CONFIG_NUM_PAMU 16
10#define NUM_PPAACT_ENTRIES 512
11#define NUM_SPAACT_ENTRIES 256
12
13/* PAMU_OFFSET to the next pamu space in ccsr */
14#define PAMU_OFFSET 0x1000
15
16#define PAMU_TABLE_ALIGNMENT 0x00001000
17
18#define PAMU_PAGE_SHIFT 12
19#define PAMU_PAGE_SIZE 4096U
20
21#define PAACE_M_COHERENCE_REQ 0x01
22
23#define PAACE_DA_HOST_CR 0x80
24#define PAACE_DA_HOST_CR_SHIFT 7
25
26#define PAACE_AF_PT 0x00000002
27#define PAACE_AF_PT_SHIFT 1
28
29#define PAACE_PT_PRIMARY 0x0
30#define PAACE_PT_SECONDARY 0x1
31
32#define PPAACE_AF_WBAL 0xfffff000
33#define PPAACE_AF_WBAL_SHIFT 12
34
35#define OME_NUMBER_ENTRIES 16 /* based on P4080 2.0 silicon plan */
36
37#define PAACE_IA_CID 0x00FF0000
38#define PAACE_IA_CID_SHIFT 16
39#define PAACE_IA_WCE 0x000000F0
40#define PAACE_IA_WCE_SHIFT 4
41#define PAACE_IA_ATM 0x0000000C
42#define PAACE_IA_ATM_SHIFT 2
43#define PAACE_IA_OTM 0x00000003
44#define PAACE_IA_OTM_SHIFT 0
45
46#define PAACE_OTM_NO_XLATE 0x00
47#define PAACE_OTM_IMMEDIATE 0x01
48#define PAACE_OTM_INDEXED 0x02
49#define PAACE_OTM_RESERVED 0x03
50#define PAACE_ATM_NO_XLATE 0x00
51#define PAACE_ATM_WINDOW_XLATE 0x01
52#define PAACE_ATM_PAGE_XLATE 0x02
53#define PAACE_ATM_WIN_PG_XLATE \
54 (PAACE_ATM_WINDOW_XLATE | PAACE_ATM_PAGE_XLATE)
55#define PAACE_WIN_TWBAL 0xfffff000
56#define PAACE_WIN_TWBAL_SHIFT 12
57#define PAACE_WIN_SWSE 0x00000fc0
58#define PAACE_WIN_SWSE_SHIFT 6
59
60#define PAACE_AF_AP 0x00000018
61#define PAACE_AF_AP_SHIFT 3
62#define PAACE_AF_DD 0x00000004
63#define PAACE_AF_DD_SHIFT 2
64#define PAACE_AF_PT 0x00000002
65#define PAACE_AF_PT_SHIFT 1
66#define PAACE_AF_V 0x00000001
67#define PAACE_AF_V_SHIFT 0
68#define PPAACE_AF_WSE 0x00000fc0
69#define PPAACE_AF_WSE_SHIFT 6
70#define PPAACE_AF_MW 0x00000020
71#define PPAACE_AF_MW_SHIFT 5
72
73#define PAACE_AP_PERMS_DENIED 0x0
74#define PAACE_AP_PERMS_QUERY 0x1
75#define PAACE_AP_PERMS_UPDATE 0x2
76#define PAACE_AP_PERMS_ALL 0x3
77
78#define SPAACE_AF_LIODN 0xffff0000
79#define SPAACE_AF_LIODN_SHIFT 16
80#define PAACE_V_VALID 0x1
81
82#define set_bf(v, m, x) (v = ((v) & ~(m)) | (((x) << \
83 (m##_SHIFT)) & (m)))
84#define get_bf(v, m) (((v) & (m)) >> (m##_SHIFT))
85
86#define DEFAULT_NUM_SUBWINDOWS 128
87#define PAMU_PCR_OFFSET 0xc10
88#define PAMU_PCR_PE 0x40000000
89
90struct pamu_addr_tbl {
91 phys_addr_t start_addr[10];
92 phys_addr_t end_addr[10];
93 phys_size_t size[10];
94};
95
96struct paace {
97 /* PAACE Offset 0x00 */
98 uint32_t wbah; /* only valid for Primary PAACE */
99 uint32_t addr_bitfields; /* See P/S PAACE_AF_* */
100
101 /* PAACE Offset 0x08 */
102 /* Interpretation of first 32 bits dependent on DD above */
103 union {
104 struct {
105 /* Destination ID, see PAACE_DID_* defines */
106 uint8_t did;
107 /* Partition ID */
108 uint8_t pid;
109 /* Snoop ID */
110 uint8_t snpid;
111 /* coherency_required : 1 reserved : 7 */
112 uint8_t coherency_required; /* See PAACE_DA_* */
113 } to_host;
114 struct {
115 /* Destination ID, see PAACE_DID_* defines */
116 uint8_t did;
117 uint8_t reserved1;
118 uint16_t reserved2;
119 } to_io;
120 } domain_attr;
121
122 /* Implementation attributes + window count + address & operation
123 * translation modes
124 */
125 uint32_t impl_attr; /* See PAACE_IA_* */
126
127 /* PAACE Offset 0x10 */
128 /* Translated window base address */
129 uint32_t twbah;
130 uint32_t win_bitfields; /* See PAACE_WIN_* */
131
132 /* PAACE Offset 0x18 */
133 /* first secondary paace entry */
134 uint32_t fspi; /* only valid for Primary PAACE */
135 union {
136 struct {
137 uint8_t ioea;
138 uint8_t moea;
139 uint8_t ioeb;
140 uint8_t moeb;
141 } immed_ot;
142 struct {
143 uint16_t reserved;
144 uint16_t omi;
145 } index_ot;
146 } op_encode;
147
148 /* PAACE Offset 0x20 */
149 uint32_t reserved1[2]; /* not currently implemented */
150
151 /* PAACE Offset 0x28 */
152 uint32_t reserved2[2]; /* not currently implemented */
153
154 /* PAACE Offset 0x30 */
155 uint32_t reserved3[2]; /* not currently implemented */
156
157 /* PAACE Offset 0x38 */
158 uint32_t reserved4[2]; /* not currently implemented */
159
160};
161
162int pamu_init(void);
163void pamu_enable(void);
164void pamu_disable(void);
165int config_pamu(struct pamu_addr_tbl *tbl, int num_entries, uint32_t liodn);
166int sec_config_pamu_table(uint32_t liodn_ns, uint32_t liodn_s);
167
168#endif