3 * Texas Instruments, <www.ti.com>
4 * Syed Mohammed Khasim <khasim@ti.com>
6 * See file CREDITS for list of people who contributed to this
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
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.
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,
30 unsigned char res0[0x100];
32 unsigned char res1[0x10];
33 unsigned int sysconfig; /* 0x10 */
34 unsigned int sysstatus; /* 0x14 */
35 unsigned char res2[0x14];
36 unsigned int con; /* 0x2C */
37 unsigned char res3[0xD4];
38 unsigned int blk; /* 0x104 */
39 unsigned int arg; /* 0x108 */
40 unsigned int cmd; /* 0x10C */
41 unsigned int rsp10; /* 0x110 */
42 unsigned int rsp32; /* 0x114 */
43 unsigned int rsp54; /* 0x118 */
44 unsigned int rsp76; /* 0x11C */
45 unsigned int data; /* 0x120 */
46 unsigned int pstate; /* 0x124 */
47 unsigned int hctl; /* 0x128 */
48 unsigned int sysctl; /* 0x12C */
49 unsigned int stat; /* 0x130 */
50 unsigned int ie; /* 0x134 */
51 unsigned char res4[0x8];
52 unsigned int capa; /* 0x140 */
56 * OMAP HS MMC Bit definitions
58 #define MMC_SOFTRESET (0x1 << 1)
59 #define RESETDONE (0x1 << 0)
60 #define NOOPENDRAIN (0x0 << 0)
61 #define OPENDRAIN (0x1 << 0)
63 #define INIT_NOINIT (0x0 << 1)
64 #define INIT_INITSTREAM (0x1 << 1)
65 #define HR_NOHOSTRESP (0x0 << 2)
66 #define STR_BLOCK (0x0 << 3)
67 #define MODE_FUNC (0x0 << 4)
68 #define DW8_1_4BITMODE (0x0 << 5)
69 #define MIT_CTO (0x0 << 6)
70 #define CDP_ACTIVEHIGH (0x0 << 7)
71 #define WPP_ACTIVEHIGH (0x0 << 8)
72 #define RESERVED_MASK (0x3 << 9)
73 #define CTPL_MMC_SD (0x0 << 11)
74 #define BLEN_512BYTESLEN (0x200 << 0)
75 #define NBLK_STPCNT (0x0 << 16)
76 #define DE_DISABLE (0x0 << 0)
77 #define BCE_DISABLE (0x0 << 1)
78 #define BCE_ENABLE (0x1 << 1)
79 #define ACEN_DISABLE (0x0 << 2)
80 #define DDIR_OFFSET (4)
81 #define DDIR_MASK (0x1 << 4)
82 #define DDIR_WRITE (0x0 << 4)
83 #define DDIR_READ (0x1 << 4)
84 #define MSBS_SGLEBLK (0x0 << 5)
85 #define MSBS_MULTIBLK (0x1 << 5)
86 #define RSP_TYPE_OFFSET (16)
87 #define RSP_TYPE_MASK (0x3 << 16)
88 #define RSP_TYPE_NORSP (0x0 << 16)
89 #define RSP_TYPE_LGHT136 (0x1 << 16)
90 #define RSP_TYPE_LGHT48 (0x2 << 16)
91 #define RSP_TYPE_LGHT48B (0x3 << 16)
92 #define CCCE_NOCHECK (0x0 << 19)
93 #define CCCE_CHECK (0x1 << 19)
94 #define CICE_NOCHECK (0x0 << 20)
95 #define CICE_CHECK (0x1 << 20)
96 #define DP_OFFSET (21)
97 #define DP_MASK (0x1 << 21)
98 #define DP_NO_DATA (0x0 << 21)
99 #define DP_DATA (0x1 << 21)
100 #define CMD_TYPE_NORMAL (0x0 << 22)
101 #define INDEX_OFFSET (24)
102 #define INDEX_MASK (0x3f << 24)
103 #define INDEX(i) (i << 24)
104 #define DATI_MASK (0x1 << 1)
105 #define CMDI_MASK (0x1 << 0)
106 #define DTW_1_BITMODE (0x0 << 1)
107 #define DTW_4_BITMODE (0x1 << 1)
108 #define DTW_8_BITMODE (0x1 << 5) /* CON[DW8]*/
109 #define SDBP_PWROFF (0x0 << 8)
110 #define SDBP_PWRON (0x1 << 8)
111 #define SDVS_1V8 (0x5 << 9)
112 #define SDVS_3V0 (0x6 << 9)
113 #define ICE_MASK (0x1 << 0)
114 #define ICE_STOP (0x0 << 0)
115 #define ICS_MASK (0x1 << 1)
116 #define ICS_NOTREADY (0x0 << 1)
117 #define ICE_OSCILLATE (0x1 << 0)
118 #define CEN_MASK (0x1 << 2)
119 #define CEN_DISABLE (0x0 << 2)
120 #define CEN_ENABLE (0x1 << 2)
121 #define CLKD_OFFSET (6)
122 #define CLKD_MASK (0x3FF << 6)
123 #define DTO_MASK (0xF << 16)
124 #define DTO_15THDTO (0xE << 16)
125 #define SOFTRESETALL (0x1 << 24)
126 #define CC_MASK (0x1 << 0)
127 #define TC_MASK (0x1 << 1)
128 #define BWR_MASK (0x1 << 4)
129 #define BRR_MASK (0x1 << 5)
130 #define ERRI_MASK (0x1 << 15)
131 #define IE_CC (0x01 << 0)
132 #define IE_TC (0x01 << 1)
133 #define IE_BWR (0x01 << 4)
134 #define IE_BRR (0x01 << 5)
135 #define IE_CTO (0x01 << 16)
136 #define IE_CCRC (0x01 << 17)
137 #define IE_CEB (0x01 << 18)
138 #define IE_CIE (0x01 << 19)
139 #define IE_DTO (0x01 << 20)
140 #define IE_DCRC (0x01 << 21)
141 #define IE_DEB (0x01 << 22)
142 #define IE_CERR (0x01 << 28)
143 #define IE_BADA (0x01 << 29)
145 #define VS30_3V0SUP (1 << 25)
146 #define VS18_1V8SUP (1 << 26)
148 /* Driver definitions */
149 #define MMCSD_SECTOR_SIZE 512
153 #define SECTOR_MODE 1
154 #define CLK_INITSEQ 0
158 #define RSP_TYPE_NONE (RSP_TYPE_NORSP | CCCE_NOCHECK | CICE_NOCHECK)
159 #define MMC_CMD0 (INDEX(0) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
161 /* Clock Configurations and Macros */
162 #define MMC_CLOCK_REFERENCE 96 /* MHz */
164 #define mmc_reg_out(addr, mask, val)\
165 writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))
167 int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
170 void vmmc_pbias_config(uint voltage);
171 #endif /* OMAP_MMC_H_ */