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b1c3bf99 DB |
1 | /* |
2 | * (C) Copyright 2008 | |
3 | * Texas Instruments, <www.ti.com> | |
4 | * Syed Mohammed Khasim <khasim@ti.com> | |
5 | * | |
6 | * See file CREDITS for list of people who contributed to this | |
7 | * project. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation's version 2 of | |
12 | * the License. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
22 | * MA 02111-1307 USA | |
23 | */ | |
24 | ||
25 | #ifndef MMC_HOST_DEF_H | |
26 | #define MMC_HOST_DEF_H | |
27 | ||
aba45c85 DB |
28 | /* T2 Register definitions */ |
29 | #define T2_BASE 0x48002000 | |
30 | ||
31 | typedef struct t2 { | |
8f22327a | 32 | unsigned char res1[0x274]; /* 0x000 */ |
aba45c85 | 33 | unsigned int devconf0; /* 0x274 */ |
8f22327a SS |
34 | unsigned char res2[0x060]; /* 0x278 */ |
35 | unsigned int devconf1; /* 0x2D8 */ | |
bbbc1ae9 JS |
36 | unsigned char res3[0x16C]; /* 0x2DC */ |
37 | unsigned int ctl_prog_io1; /* 0x448 */ | |
38 | unsigned char res4[0x0D4]; /* 0x44C */ | |
aba45c85 DB |
39 | unsigned int pbias_lite; /* 0x520 */ |
40 | } t2_t; | |
41 | ||
42 | #define MMCSDIO1ADPCLKISEL (1 << 24) | |
8f22327a SS |
43 | #define MMCSDIO2ADPCLKISEL (1 << 6) |
44 | ||
45 | #define EN_MMC1 (1 << 24) | |
46 | #define EN_MMC2 (1 << 25) | |
47 | #define EN_MMC3 (1 << 30) | |
aba45c85 DB |
48 | |
49 | #define PBIASLITEPWRDNZ0 (1 << 1) | |
50 | #define PBIASSPEEDCTRL0 (1 << 2) | |
51 | #define PBIASLITEPWRDNZ1 (1 << 9) | |
52 | ||
bbbc1ae9 JS |
53 | #define CTLPROGIO1SPEEDCTRL (1 << 20) |
54 | ||
b1c3bf99 DB |
55 | /* |
56 | * OMAP HSMMC register definitions | |
57 | */ | |
8f22327a SS |
58 | #define OMAP_HSMMC1_BASE 0x4809C000 |
59 | #define OMAP_HSMMC2_BASE 0x480B4000 | |
60 | #define OMAP_HSMMC3_BASE 0x480AD000 | |
b1c3bf99 | 61 | |
933efe64 | 62 | struct hsmmc { |
aba45c85 DB |
63 | unsigned char res1[0x10]; |
64 | unsigned int sysconfig; /* 0x10 */ | |
65 | unsigned int sysstatus; /* 0x14 */ | |
66 | unsigned char res2[0x14]; | |
67 | unsigned int con; /* 0x2C */ | |
68 | unsigned char res3[0xD4]; | |
69 | unsigned int blk; /* 0x104 */ | |
70 | unsigned int arg; /* 0x108 */ | |
71 | unsigned int cmd; /* 0x10C */ | |
72 | unsigned int rsp10; /* 0x110 */ | |
73 | unsigned int rsp32; /* 0x114 */ | |
74 | unsigned int rsp54; /* 0x118 */ | |
75 | unsigned int rsp76; /* 0x11C */ | |
76 | unsigned int data; /* 0x120 */ | |
77 | unsigned int pstate; /* 0x124 */ | |
78 | unsigned int hctl; /* 0x128 */ | |
79 | unsigned int sysctl; /* 0x12C */ | |
80 | unsigned int stat; /* 0x130 */ | |
81 | unsigned int ie; /* 0x134 */ | |
82 | unsigned char res4[0x8]; | |
83 | unsigned int capa; /* 0x140 */ | |
933efe64 | 84 | }; |
b1c3bf99 DB |
85 | |
86 | /* | |
87 | * OMAP HS MMC Bit definitions | |
88 | */ | |
89 | #define MMC_SOFTRESET (0x1 << 1) | |
90 | #define RESETDONE (0x1 << 0) | |
91 | #define NOOPENDRAIN (0x0 << 0) | |
92 | #define OPENDRAIN (0x1 << 0) | |
93 | #define OD (0x1 << 0) | |
94 | #define INIT_NOINIT (0x0 << 1) | |
95 | #define INIT_INITSTREAM (0x1 << 1) | |
96 | #define HR_NOHOSTRESP (0x0 << 2) | |
97 | #define STR_BLOCK (0x0 << 3) | |
98 | #define MODE_FUNC (0x0 << 4) | |
99 | #define DW8_1_4BITMODE (0x0 << 5) | |
100 | #define MIT_CTO (0x0 << 6) | |
101 | #define CDP_ACTIVEHIGH (0x0 << 7) | |
102 | #define WPP_ACTIVEHIGH (0x0 << 8) | |
103 | #define RESERVED_MASK (0x3 << 9) | |
104 | #define CTPL_MMC_SD (0x0 << 11) | |
105 | #define BLEN_512BYTESLEN (0x200 << 0) | |
106 | #define NBLK_STPCNT (0x0 << 16) | |
107 | #define DE_DISABLE (0x0 << 0) | |
108 | #define BCE_DISABLE (0x0 << 1) | |
de941241 | 109 | #define BCE_ENABLE (0x1 << 1) |
b1c3bf99 DB |
110 | #define ACEN_DISABLE (0x0 << 2) |
111 | #define DDIR_OFFSET (4) | |
112 | #define DDIR_MASK (0x1 << 4) | |
113 | #define DDIR_WRITE (0x0 << 4) | |
114 | #define DDIR_READ (0x1 << 4) | |
115 | #define MSBS_SGLEBLK (0x0 << 5) | |
de941241 | 116 | #define MSBS_MULTIBLK (0x1 << 5) |
b1c3bf99 DB |
117 | #define RSP_TYPE_OFFSET (16) |
118 | #define RSP_TYPE_MASK (0x3 << 16) | |
119 | #define RSP_TYPE_NORSP (0x0 << 16) | |
120 | #define RSP_TYPE_LGHT136 (0x1 << 16) | |
121 | #define RSP_TYPE_LGHT48 (0x2 << 16) | |
122 | #define RSP_TYPE_LGHT48B (0x3 << 16) | |
123 | #define CCCE_NOCHECK (0x0 << 19) | |
124 | #define CCCE_CHECK (0x1 << 19) | |
125 | #define CICE_NOCHECK (0x0 << 20) | |
126 | #define CICE_CHECK (0x1 << 20) | |
127 | #define DP_OFFSET (21) | |
128 | #define DP_MASK (0x1 << 21) | |
129 | #define DP_NO_DATA (0x0 << 21) | |
130 | #define DP_DATA (0x1 << 21) | |
131 | #define CMD_TYPE_NORMAL (0x0 << 22) | |
132 | #define INDEX_OFFSET (24) | |
133 | #define INDEX_MASK (0x3f << 24) | |
134 | #define INDEX(i) (i << 24) | |
135 | #define DATI_MASK (0x1 << 1) | |
a7778f8f | 136 | #define CMDI_MASK (0x1 << 0) |
b1c3bf99 DB |
137 | #define DTW_1_BITMODE (0x0 << 1) |
138 | #define DTW_4_BITMODE (0x1 << 1) | |
de941241 | 139 | #define DTW_8_BITMODE (0x1 << 5) /* CON[DW8]*/ |
b1c3bf99 DB |
140 | #define SDBP_PWROFF (0x0 << 8) |
141 | #define SDBP_PWRON (0x1 << 8) | |
142 | #define SDVS_1V8 (0x5 << 9) | |
143 | #define SDVS_3V0 (0x6 << 9) | |
144 | #define ICE_MASK (0x1 << 0) | |
145 | #define ICE_STOP (0x0 << 0) | |
146 | #define ICS_MASK (0x1 << 1) | |
147 | #define ICS_NOTREADY (0x0 << 1) | |
148 | #define ICE_OSCILLATE (0x1 << 0) | |
149 | #define CEN_MASK (0x1 << 2) | |
150 | #define CEN_DISABLE (0x0 << 2) | |
151 | #define CEN_ENABLE (0x1 << 2) | |
152 | #define CLKD_OFFSET (6) | |
153 | #define CLKD_MASK (0x3FF << 6) | |
154 | #define DTO_MASK (0xF << 16) | |
155 | #define DTO_15THDTO (0xE << 16) | |
156 | #define SOFTRESETALL (0x1 << 24) | |
157 | #define CC_MASK (0x1 << 0) | |
158 | #define TC_MASK (0x1 << 1) | |
159 | #define BWR_MASK (0x1 << 4) | |
160 | #define BRR_MASK (0x1 << 5) | |
161 | #define ERRI_MASK (0x1 << 15) | |
162 | #define IE_CC (0x01 << 0) | |
163 | #define IE_TC (0x01 << 1) | |
164 | #define IE_BWR (0x01 << 4) | |
165 | #define IE_BRR (0x01 << 5) | |
166 | #define IE_CTO (0x01 << 16) | |
167 | #define IE_CCRC (0x01 << 17) | |
168 | #define IE_CEB (0x01 << 18) | |
169 | #define IE_CIE (0x01 << 19) | |
170 | #define IE_DTO (0x01 << 20) | |
171 | #define IE_DCRC (0x01 << 21) | |
172 | #define IE_DEB (0x01 << 22) | |
173 | #define IE_CERR (0x01 << 28) | |
174 | #define IE_BADA (0x01 << 29) | |
175 | ||
176 | #define VS30_3V0SUP (1 << 25) | |
177 | #define VS18_1V8SUP (1 << 26) | |
178 | ||
179 | /* Driver definitions */ | |
180 | #define MMCSD_SECTOR_SIZE 512 | |
181 | #define MMC_CARD 0 | |
182 | #define SD_CARD 1 | |
183 | #define BYTE_MODE 0 | |
184 | #define SECTOR_MODE 1 | |
185 | #define CLK_INITSEQ 0 | |
186 | #define CLK_400KHZ 1 | |
187 | #define CLK_MISC 2 | |
188 | ||
de941241 SG |
189 | #define RSP_TYPE_NONE (RSP_TYPE_NORSP | CCCE_NOCHECK | CICE_NOCHECK) |
190 | #define MMC_CMD0 (INDEX(0) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE) | |
191 | ||
192 | /* Clock Configurations and Macros */ | |
193 | #define MMC_CLOCK_REFERENCE 96 /* MHz */ | |
b1c3bf99 DB |
194 | |
195 | #define mmc_reg_out(addr, mask, val)\ | |
aba45c85 | 196 | writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr)) |
b1c3bf99 | 197 | |
bbbc1ae9 | 198 | int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max); |
de941241 | 199 | |
b1c3bf99 | 200 | #endif /* MMC_HOST_DEF_H */ |