1 /** @file
2 
3   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
4 
5   This program and the accompanying materials
6   are licensed and made available under the terms and conditions of the BSD License
7   which accompanies this distribution.  The full text of the license may be found at
8   http://opensource.org/licenses/bsd-license.php
9 
10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 
13 **/
14 
15 #ifndef __OMAP3530SDIO_H__
16 #define __OMAP3530SDIO_H__
17 
18 //MMC/SD/SDIO1 register definitions.
19 #define MMCHS1BASE        0x4809C000
20 #define MMC_REFERENCE_CLK (96000000)
21 
22 #define MMCHS_SYSCONFIG   (MMCHS1BASE + 0x10)
23 #define SOFTRESET         BIT1
24 #define ENAWAKEUP         BIT2
25 
26 #define MMCHS_SYSSTATUS   (MMCHS1BASE + 0x14)
27 #define RESETDONE_MASK    BIT0
28 #define RESETDONE         BIT0
29 
30 #define MMCHS_CSRE        (MMCHS1BASE + 0x24)
31 #define MMCHS_SYSTEST     (MMCHS1BASE + 0x28)
32 
33 #define MMCHS_CON         (MMCHS1BASE + 0x2C)
34 #define OD                BIT0
35 #define NOINIT            (0x0UL << 1)
36 #define INIT              BIT1
37 #define HR                BIT2
38 #define STR               BIT3
39 #define MODE              BIT4
40 #define DW8_1_4_BIT       (0x0UL << 5)
41 #define DW8_8_BIT         BIT5
42 #define MIT               BIT6
43 #define CDP               BIT7
44 #define WPP               BIT8
45 #define CTPL              BIT11
46 #define CEATA_OFF         (0x0UL << 12)
47 #define CEATA_ON          BIT12
48 
49 #define MMCHS_PWCNT       (MMCHS1BASE + 0x30)
50 
51 #define MMCHS_BLK         (MMCHS1BASE + 0x104)
52 #define BLEN_512BYTES     (0x200UL << 0)
53 
54 #define MMCHS_ARG         (MMCHS1BASE + 0x108)
55 
56 #define MMCHS_CMD         (MMCHS1BASE + 0x10C)
57 #define DE_ENABLE         BIT0
58 #define BCE_ENABLE        BIT1
59 #define ACEN_ENABLE       BIT2
60 #define DDIR_READ         BIT4
61 #define DDIR_WRITE        (0x0UL << 4)
62 #define MSBS_SGLEBLK      (0x0UL << 5)
63 #define MSBS_MULTBLK      BIT5
64 #define RSP_TYPE_MASK     (0x3UL << 16)
65 #define RSP_TYPE_136BITS  BIT16
66 #define RSP_TYPE_48BITS   (0x2UL << 16)
67 #define CCCE_ENABLE       BIT19
68 #define CICE_ENABLE       BIT20
69 #define DP_ENABLE         BIT21
70 #define INDX(CMD_INDX)    ((CMD_INDX & 0x3F) << 24)
71 
72 #define MMCHS_RSP10       (MMCHS1BASE + 0x110)
73 #define MMCHS_RSP32       (MMCHS1BASE + 0x114)
74 #define MMCHS_RSP54       (MMCHS1BASE + 0x118)
75 #define MMCHS_RSP76       (MMCHS1BASE + 0x11C)
76 #define MMCHS_DATA        (MMCHS1BASE + 0x120)
77 
78 #define MMCHS_PSTATE      (MMCHS1BASE + 0x124)
79 #define CMDI_MASK         BIT0
80 #define CMDI_ALLOWED      (0x0UL << 0)
81 #define CMDI_NOT_ALLOWED  BIT0
82 #define DATI_MASK         BIT1
83 #define DATI_ALLOWED      (0x0UL << 1)
84 #define DATI_NOT_ALLOWED  BIT1
85 
86 #define MMCHS_HCTL        (MMCHS1BASE + 0x128)
87 #define DTW_1_BIT         (0x0UL << 1)
88 #define DTW_4_BIT         BIT1
89 #define SDBP_MASK         BIT8
90 #define SDBP_OFF          (0x0UL << 8)
91 #define SDBP_ON           BIT8
92 #define SDVS_1_8_V        (0x5UL << 9)
93 #define SDVS_3_0_V        (0x6UL << 9)
94 #define IWE               BIT24
95 
96 #define MMCHS_SYSCTL      (MMCHS1BASE + 0x12C)
97 #define ICE               BIT0
98 #define ICS_MASK          BIT1
99 #define ICS               BIT1
100 #define CEN               BIT2
101 #define CLKD_MASK         (0x3FFUL << 6)
102 #define CLKD_80KHZ        (0x258UL) //(96*1000/80)/2
103 #define CLKD_400KHZ       (0xF0UL)
104 #define DTO_MASK          (0xFUL << 16)
105 #define DTO_VAL           (0xEUL << 16)
106 #define SRA               BIT24
107 #define SRC_MASK          BIT25
108 #define SRC               BIT25
109 #define SRD               BIT26
110 
111 #define MMCHS_STAT        (MMCHS1BASE + 0x130)
112 #define CC                BIT0
113 #define TC                BIT1
114 #define BWR               BIT4
115 #define BRR               BIT5
116 #define ERRI              BIT15
117 #define CTO               BIT16
118 #define DTO               BIT20
119 #define DCRC              BIT21
120 #define DEB               BIT22
121 
122 #define MMCHS_IE          (MMCHS1BASE + 0x134)
123 #define CC_EN             BIT0
124 #define TC_EN             BIT1
125 #define BWR_EN            BIT4
126 #define BRR_EN            BIT5
127 #define CTO_EN            BIT16
128 #define CCRC_EN           BIT17
129 #define CEB_EN            BIT18
130 #define CIE_EN            BIT19
131 #define DTO_EN            BIT20
132 #define DCRC_EN           BIT21
133 #define DEB_EN            BIT22
134 #define CERR_EN           BIT28
135 #define BADA_EN           BIT29
136 
137 #define MMCHS_ISE         (MMCHS1BASE + 0x138)
138 #define CC_SIGEN          BIT0
139 #define TC_SIGEN          BIT1
140 #define BWR_SIGEN         BIT4
141 #define BRR_SIGEN         BIT5
142 #define CTO_SIGEN         BIT16
143 #define CCRC_SIGEN        BIT17
144 #define CEB_SIGEN         BIT18
145 #define CIE_SIGEN         BIT19
146 #define DTO_SIGEN         BIT20
147 #define DCRC_SIGEN        BIT21
148 #define DEB_SIGEN         BIT22
149 #define CERR_SIGEN        BIT28
150 #define BADA_SIGEN        BIT29
151 
152 #define MMCHS_AC12        (MMCHS1BASE + 0x13C)
153 
154 #define MMCHS_CAPA        (MMCHS1BASE + 0x140)
155 #define VS30              BIT25
156 #define VS18              BIT26
157 
158 #define MMCHS_CUR_CAPA    (MMCHS1BASE + 0x148)
159 #define MMCHS_REV         (MMCHS1BASE + 0x1FC)
160 
161 #define CMD0              INDX(0)
162 #define CMD0_INT_EN       (CC_EN | CEB_EN)
163 
164 #define CMD1              (INDX(1) | RSP_TYPE_48BITS)
165 #define CMD1_INT_EN       (CC_EN | CEB_EN | CTO_EN)
166 
167 #define CMD2              (INDX(2) | CCCE_ENABLE | RSP_TYPE_136BITS)
168 #define CMD2_INT_EN       (CERR_EN | CIE_EN | CCRC_EN | CC_EN | CEB_EN | CTO_EN)
169 
170 #define CMD3              (INDX(3) | CICE_ENABLE | CCCE_ENABLE | RSP_TYPE_48BITS)
171 #define CMD3_INT_EN       (CERR_EN | CIE_EN | CCRC_EN | CC_EN | CEB_EN | CTO_EN)
172 
173 #define CMD5              (INDX(5) | RSP_TYPE_48BITS)
174 #define CMD5_INT_EN       (CC_EN | CEB_EN | CTO_EN)
175 
176 #define CMD7              (INDX(7) | CICE_ENABLE | CCCE_ENABLE | RSP_TYPE_48BITS)
177 #define CMD7_INT_EN       (CERR_EN | CIE_EN | CCRC_EN | CC_EN | CEB_EN | CTO_EN)
178 
179 #define CMD8              (INDX(8) | CICE_ENABLE | CCCE_ENABLE | RSP_TYPE_48BITS)
180 #define CMD8_INT_EN       (CERR_EN | CIE_EN | CCRC_EN | CC_EN | CEB_EN | CTO_EN)
181 //Reserved(0)[12:31], Supply voltage(1)[11:8], check pattern(0xCE)[7:0] = 0x1CE
182 #define CMD8_ARG          (0x0UL << 12 | BIT8 | 0xCEUL << 0)
183 
184 #define CMD9              (INDX(9) | CCCE_ENABLE | RSP_TYPE_136BITS)
185 #define CMD9_INT_EN       (CCRC_EN | CC_EN | CEB_EN | CTO_EN)
186 
187 #define CMD16             (INDX(16) | CICE_ENABLE | CCCE_ENABLE | RSP_TYPE_48BITS)
188 #define CMD16_INT_EN      (CERR_EN | CIE_EN | CCRC_EN | CC_EN | CEB_EN | CTO_EN)
189 
190 #define CMD17             (INDX(17) | DP_ENABLE | CICE_ENABLE | CCCE_ENABLE | RSP_TYPE_48BITS | DDIR_READ)
191 #define CMD17_INT_EN      (CERR_EN | CIE_EN | CCRC_EN | CC_EN | TC_EN | BRR_EN | CTO_EN | DTO_EN | DCRC_EN | DEB_EN | CEB_EN)
192 
193 #define CMD18             (INDX(18) | DP_ENABLE | CICE_ENABLE | CCCE_ENABLE | RSP_TYPE_48BITS | MSBS_MULTBLK | DDIR_READ | BCE_ENABLE | DE_ENABLE)
194 #define CMD18_INT_EN      (CERR_EN | CIE_EN | CCRC_EN | CC_EN | TC_EN | BRR_EN | CTO_EN | DTO_EN | DCRC_EN | DEB_EN | CEB_EN)
195 
196 #define CMD23             (INDX(23) | CICE_ENABLE | CCCE_ENABLE | RSP_TYPE_48BITS)
197 #define CMD23_INT_EN      (CERR_EN | CIE_EN | CCRC_EN | CC_EN | CEB_EN | CTO_EN)
198 
199 #define CMD24             (INDX(24) | DP_ENABLE | CICE_ENABLE | CCCE_ENABLE | RSP_TYPE_48BITS | DDIR_WRITE)
200 #define CMD24_INT_EN      (CERR_EN | CIE_EN | CCRC_EN | CC_EN | TC_EN | BWR_EN | CTO_EN | DTO_EN | DCRC_EN | DEB_EN | CEB_EN)
201 
202 #define CMD25             (INDX(25) | DP_ENABLE | CICE_ENABLE | CCCE_ENABLE | RSP_TYPE_48BITS | MSBS_MULTBLK | DDIR_READ | BCE_ENABLE | DE_ENABLE)
203 #define CMD25_INT_EN      (CERR_EN | CIE_EN | CCRC_EN | CC_EN | TC_EN | BRR_EN | CTO_EN | DTO_EN | DCRC_EN | DEB_EN | CEB_EN)
204 
205 #define CMD55             (INDX(55) | CICE_ENABLE | CCCE_ENABLE | RSP_TYPE_48BITS)
206 #define CMD55_INT_EN      (CERR_EN | CIE_EN | CCRC_EN | CC_EN | CEB_EN | CTO_EN)
207 
208 #define ACMD41            (INDX(41) | RSP_TYPE_48BITS)
209 #define ACMD41_INT_EN     (CERR_EN | CIE_EN | CCRC_EN | CC_EN | CEB_EN | CTO_EN)
210 
211 #define ACMD6             (INDX(6) | RSP_TYPE_48BITS)
212 #define ACMD6_INT_EN      (CERR_EN | CIE_EN | CCRC_EN | CC_EN | CEB_EN | CTO_EN)
213 
214 #endif //__OMAP3530SDIO_H__
215