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git.ipfire.org Git - people/ms/u-boot.git/blob - arch/arm/include/asm/omap_mmc.h
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,
31 #ifndef CONFIG_OMAP34XX
33 unsigned int hl_hwinfo
;
34 unsigned int hl_sysconfig
;
35 unsigned char res0
[0xf4];
37 unsigned char res1
[0x10];
38 unsigned int sysconfig
; /* 0x10 */
39 unsigned int sysstatus
; /* 0x14 */
40 unsigned char res2
[0x14];
41 unsigned int con
; /* 0x2C */
42 unsigned char res3
[0xD4];
43 unsigned int blk
; /* 0x104 */
44 unsigned int arg
; /* 0x108 */
45 unsigned int cmd
; /* 0x10C */
46 unsigned int rsp10
; /* 0x110 */
47 unsigned int rsp32
; /* 0x114 */
48 unsigned int rsp54
; /* 0x118 */
49 unsigned int rsp76
; /* 0x11C */
50 unsigned int data
; /* 0x120 */
51 unsigned int pstate
; /* 0x124 */
52 unsigned int hctl
; /* 0x128 */
53 unsigned int sysctl
; /* 0x12C */
54 unsigned int stat
; /* 0x130 */
55 unsigned int ie
; /* 0x134 */
56 unsigned char res4
[0x4];
57 unsigned int ac12
; /* 0x13C */
58 unsigned int capa
; /* 0x140 */
59 unsigned char res5
[0x10];
60 unsigned int admaes
; /* 0x154 */
61 unsigned int admasal
; /* 0x158 */
64 struct omap_hsmmc_plat
{
65 struct mmc_config cfg
;
66 struct hsmmc
*base_addr
;
73 * OMAP HS MMC Bit definitions
75 #define MADMA_EN (0x1 << 0)
76 #define MMC_SOFTRESET (0x1 << 1)
77 #define RESETDONE (0x1 << 0)
78 #define NOOPENDRAIN (0x0 << 0)
79 #define OPENDRAIN (0x1 << 0)
81 #define INIT_NOINIT (0x0 << 1)
82 #define INIT_INITSTREAM (0x1 << 1)
83 #define HR_NOHOSTRESP (0x0 << 2)
84 #define STR_BLOCK (0x0 << 3)
85 #define MODE_FUNC (0x0 << 4)
86 #define DW8_1_4BITMODE (0x0 << 5)
87 #define MIT_CTO (0x0 << 6)
88 #define CDP_ACTIVEHIGH (0x0 << 7)
89 #define WPP_ACTIVEHIGH (0x0 << 8)
90 #define RESERVED_MASK (0x3 << 9)
91 #define CTPL_MMC_SD (0x0 << 11)
92 #define DDR (0x1 << 19)
93 #define DMA_MASTER (0x1 << 20)
94 #define BLEN_512BYTESLEN (0x200 << 0)
95 #define NBLK_STPCNT (0x0 << 16)
96 #define DE_ENABLE (0x1 << 0)
97 #define BCE_ENABLE (0x1 << 1)
98 #define ACEN_ENABLE (0x1 << 2)
99 #define DDIR_OFFSET (4)
100 #define DDIR_MASK (0x1 << 4)
101 #define DDIR_WRITE (0x0 << 4)
102 #define DDIR_READ (0x1 << 4)
103 #define MSBS_SGLEBLK (0x0 << 5)
104 #define MSBS_MULTIBLK (0x1 << 5)
105 #define RSP_TYPE_OFFSET (16)
106 #define RSP_TYPE_MASK (0x3 << 16)
107 #define RSP_TYPE_NORSP (0x0 << 16)
108 #define RSP_TYPE_LGHT136 (0x1 << 16)
109 #define RSP_TYPE_LGHT48 (0x2 << 16)
110 #define RSP_TYPE_LGHT48B (0x3 << 16)
111 #define CCCE_NOCHECK (0x0 << 19)
112 #define CCCE_CHECK (0x1 << 19)
113 #define CICE_NOCHECK (0x0 << 20)
114 #define CICE_CHECK (0x1 << 20)
115 #define DP_OFFSET (21)
116 #define DP_MASK (0x1 << 21)
117 #define DP_NO_DATA (0x0 << 21)
118 #define DP_DATA (0x1 << 21)
119 #define CMD_TYPE_NORMAL (0x0 << 22)
120 #define INDEX_OFFSET (24)
121 #define INDEX_MASK (0x3f << 24)
122 #define INDEX(i) (i << 24)
123 #define DATI_MASK (0x1 << 1)
124 #define CMDI_MASK (0x1 << 0)
125 #define DTW_1_BITMODE (0x0 << 1)
126 #define DTW_4_BITMODE (0x1 << 1)
127 #define DTW_8_BITMODE (0x1 << 5) /* CON[DW8]*/
128 #define SDBP_PWROFF (0x0 << 8)
129 #define SDBP_PWRON (0x1 << 8)
130 #define SDVS_MASK (0x7 << 9)
131 #define SDVS_1V8 (0x5 << 9)
132 #define SDVS_3V0 (0x6 << 9)
133 #define SDVS_3V3 (0x7 << 9)
134 #define DMA_SELECT (0x2 << 3)
135 #define ICE_MASK (0x1 << 0)
136 #define ICE_STOP (0x0 << 0)
137 #define ICS_MASK (0x1 << 1)
138 #define ICS_NOTREADY (0x0 << 1)
139 #define ICE_OSCILLATE (0x1 << 0)
140 #define CEN_MASK (0x1 << 2)
141 #define CEN_ENABLE (0x1 << 2)
142 #define CLKD_OFFSET (6)
143 #define CLKD_MASK (0x3FF << 6)
144 #define DTO_MASK (0xF << 16)
145 #define DTO_15THDTO (0xE << 16)
146 #define SOFTRESETALL (0x1 << 24)
147 #define CC_MASK (0x1 << 0)
148 #define TC_MASK (0x1 << 1)
149 #define BWR_MASK (0x1 << 4)
150 #define BRR_MASK (0x1 << 5)
151 #define ERRI_MASK (0x1 << 15)
152 #define IE_CC (0x01 << 0)
153 #define IE_TC (0x01 << 1)
154 #define IE_BWR (0x01 << 4)
155 #define IE_BRR (0x01 << 5)
156 #define IE_CTO (0x01 << 16)
157 #define IE_CCRC (0x01 << 17)
158 #define IE_CEB (0x01 << 18)
159 #define IE_CIE (0x01 << 19)
160 #define IE_DTO (0x01 << 20)
161 #define IE_DCRC (0x01 << 21)
162 #define IE_DEB (0x01 << 22)
163 #define IE_ADMAE (0x01 << 25)
164 #define IE_CERR (0x01 << 28)
165 #define IE_BADA (0x01 << 29)
167 #define VS33_3V3SUP BIT(24)
168 #define VS30_3V0SUP BIT(25)
169 #define VS18_1V8SUP BIT(26)
171 #define IOV_3V3 3300000
172 #define IOV_3V0 3000000
173 #define IOV_1V8 1800000
175 #define AC12_ET BIT(22)
176 #define AC12_UHSMC_MASK (7 << 16)
177 #define AC12_UHSMC_DDR50 (4 << 16)
178 #define AC12_UHSMC_SDR104 (3 << 16)
179 #define AC12_UHSMC_SDR50 (2 << 16)
180 #define AC12_UHSMC_SDR25 (1 << 16)
181 #define AC12_UHSMC_SDR12 (0 << 16)
182 #define AC12_UHSMC_RES (0x7 << 16)
184 /* Driver definitions */
185 #define MMCSD_SECTOR_SIZE 512
189 #define SECTOR_MODE 1
190 #define CLK_INITSEQ 0
194 #define CLKD_MAX 0x3FF /* max clock divisor: 1023 */
196 #define RSP_TYPE_NONE (RSP_TYPE_NORSP | CCCE_NOCHECK | CICE_NOCHECK)
197 #define MMC_CMD0 (INDEX(0) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
199 /* Clock Configurations and Macros */
200 #define MMC_CLOCK_REFERENCE 96 /* MHz */
202 #define mmc_reg_out(addr, mask, val)\
203 writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))
205 int omap_mmc_init(int dev_index
, uint host_caps_mask
, uint f_max
, int cd_gpio
,
208 void vmmc_pbias_config(uint voltage
);
209 void board_mmc_poweron_ldo(uint voltage
);
210 #endif /* OMAP_MMC_H_ */