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25#ifndef OMAP_MMC_H_
26#define OMAP_MMC_H_
27
28#include <mmc.h>
29#ifndef __ASSEMBLY__
30#include <linux/bitops.h>
31#endif
32
33struct hsmmc {
34#ifndef CONFIG_OMAP34XX
35 unsigned int hl_rev;
36 unsigned int hl_hwinfo;
37 unsigned int hl_sysconfig;
38 unsigned char res0[0xf4];
39#endif
40 unsigned char res1[0x10];
41 unsigned int sysconfig;
42 unsigned int sysstatus;
43 unsigned char res2[0x14];
44 unsigned int con;
45 unsigned int pwcnt;
46 unsigned int dll;
47 unsigned char res3[0xcc];
48 unsigned int blk;
49 unsigned int arg;
50 unsigned int cmd;
51 unsigned int rsp10;
52 unsigned int rsp32;
53 unsigned int rsp54;
54 unsigned int rsp76;
55 unsigned int data;
56 unsigned int pstate;
57 unsigned int hctl;
58 unsigned int sysctl;
59 unsigned int stat;
60 unsigned int ie;
61 unsigned char res4[0x4];
62 unsigned int ac12;
63 unsigned int capa;
64 unsigned int capa2;
65 unsigned char res5[0xc];
66 unsigned int admaes;
67 unsigned int admasal;
68};
69
70struct omap_hsmmc_plat {
71 struct mmc_config cfg;
72 struct hsmmc *base_addr;
73 struct mmc *mmc;
74 u32 controller_flags;
75 const char *hw_rev;
76};
77
78
79
80
81#define MADMA_EN (0x1 << 0)
82#define MMC_SOFTRESET (0x1 << 1)
83#define RESETDONE (0x1 << 0)
84#define NOOPENDRAIN (0x0 << 0)
85#define OPENDRAIN (0x1 << 0)
86#define OD (0x1 << 0)
87#define INIT_NOINIT (0x0 << 1)
88#define INIT_INITSTREAM (0x1 << 1)
89#define HR_NOHOSTRESP (0x0 << 2)
90#define STR_BLOCK (0x0 << 3)
91#define MODE_FUNC (0x0 << 4)
92#define DW8_1_4BITMODE (0x0 << 5)
93#define MIT_CTO (0x0 << 6)
94#define CDP_ACTIVEHIGH (0x0 << 7)
95#define WPP_ACTIVEHIGH (0x0 << 8)
96#define RESERVED_MASK (0x3 << 9)
97#define CTPL_MMC_SD (0x0 << 11)
98#define DDR (0x1 << 19)
99#define DMA_MASTER (0x1 << 20)
100#define BLEN_512BYTESLEN (0x200 << 0)
101#define NBLK_STPCNT (0x0 << 16)
102#define DE_ENABLE (0x1 << 0)
103#define BCE_ENABLE (0x1 << 1)
104#define ACEN_ENABLE (0x1 << 2)
105#define DDIR_OFFSET (4)
106#define DDIR_MASK (0x1 << 4)
107#define DDIR_WRITE (0x0 << 4)
108#define DDIR_READ (0x1 << 4)
109#define MSBS_SGLEBLK (0x0 << 5)
110#define MSBS_MULTIBLK (0x1 << 5)
111#define RSP_TYPE_OFFSET (16)
112#define RSP_TYPE_MASK (0x3 << 16)
113#define RSP_TYPE_NORSP (0x0 << 16)
114#define RSP_TYPE_LGHT136 (0x1 << 16)
115#define RSP_TYPE_LGHT48 (0x2 << 16)
116#define RSP_TYPE_LGHT48B (0x3 << 16)
117#define CCCE_NOCHECK (0x0 << 19)
118#define CCCE_CHECK (0x1 << 19)
119#define CICE_NOCHECK (0x0 << 20)
120#define CICE_CHECK (0x1 << 20)
121#define DP_OFFSET (21)
122#define DP_MASK (0x1 << 21)
123#define DP_NO_DATA (0x0 << 21)
124#define DP_DATA (0x1 << 21)
125#define CMD_TYPE_NORMAL (0x0 << 22)
126#define INDEX_OFFSET (24)
127#define INDEX_MASK (0x3f << 24)
128#define INDEX(i) (i << 24)
129#define DATI_MASK (0x1 << 1)
130#define CMDI_MASK (0x1 << 0)
131#define DTW_1_BITMODE (0x0 << 1)
132#define DTW_4_BITMODE (0x1 << 1)
133#define DTW_8_BITMODE (0x1 << 5)
134#define SDBP_PWROFF (0x0 << 8)
135#define SDBP_PWRON (0x1 << 8)
136#define SDVS_MASK (0x7 << 9)
137#define SDVS_1V8 (0x5 << 9)
138#define SDVS_3V0 (0x6 << 9)
139#define SDVS_3V3 (0x7 << 9)
140#define DMA_SELECT (0x2 << 3)
141#define ICE_MASK (0x1 << 0)
142#define ICE_STOP (0x0 << 0)
143#define ICS_MASK (0x1 << 1)
144#define ICS_NOTREADY (0x0 << 1)
145#define ICE_OSCILLATE (0x1 << 0)
146#define CEN_MASK (0x1 << 2)
147#define CEN_ENABLE (0x1 << 2)
148#define CLKD_OFFSET (6)
149#define CLKD_MASK (0x3FF << 6)
150#define DTO_MASK (0xF << 16)
151#define DTO_15THDTO (0xE << 16)
152#define SOFTRESETALL (0x1 << 24)
153#define CC_MASK (0x1 << 0)
154#define TC_MASK (0x1 << 1)
155#define BWR_MASK (0x1 << 4)
156#define BRR_MASK (0x1 << 5)
157#define ERRI_MASK (0x1 << 15)
158#define IE_CC (0x01 << 0)
159#define IE_TC (0x01 << 1)
160#define IE_BWR (0x01 << 4)
161#define IE_BRR (0x01 << 5)
162#define IE_CTO (0x01 << 16)
163#define IE_CCRC (0x01 << 17)
164#define IE_CEB (0x01 << 18)
165#define IE_CIE (0x01 << 19)
166#define IE_DTO (0x01 << 20)
167#define IE_DCRC (0x01 << 21)
168#define IE_DEB (0x01 << 22)
169#define IE_ADMAE (0x01 << 25)
170#define IE_CERR (0x01 << 28)
171#define IE_BADA (0x01 << 29)
172
173#define VS33_3V3SUP BIT(24)
174#define VS30_3V0SUP BIT(25)
175#define VS18_1V8SUP BIT(26)
176
177#define AC12_ET BIT(22)
178#define AC12_V1V8_SIGEN BIT(19)
179#define AC12_SCLK_SEL BIT(23)
180#define AC12_UHSMC_MASK (7 << 16)
181#define AC12_UHSMC_DDR50 (4 << 16)
182#define AC12_UHSMC_SDR104 (3 << 16)
183#define AC12_UHSMC_SDR50 (2 << 16)
184#define AC12_UHSMC_SDR25 (1 << 16)
185#define AC12_UHSMC_SDR12 (0 << 16)
186#define AC12_UHSMC_RES (0x7 << 16)
187
188
189#define MMCSD_SECTOR_SIZE 512
190#define MMC_CARD 0
191#define SD_CARD 1
192#define BYTE_MODE 0
193#define SECTOR_MODE 1
194#define CLK_INITSEQ 0
195#define CLK_400KHZ 1
196#define CLK_MISC 2
197
198#define CLKD_MAX 0x3FF
199
200#define RSP_TYPE_NONE (RSP_TYPE_NORSP | CCCE_NOCHECK | CICE_NOCHECK)
201#define MMC_CMD0 (INDEX(0) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
202
203
204#ifdef CONFIG_OMAP54XX
205#define MMC_CLOCK_REFERENCE 192
206#else
207#define MMC_CLOCK_REFERENCE 96
208#endif
209
210
211#define DLL_SWT BIT(20)
212#define DLL_FORCE_SR_C_SHIFT 13
213#define DLL_FORCE_SR_C_MASK 0x7f
214#define DLL_FORCE_VALUE BIT(12)
215#define DLL_CALIB BIT(1)
216
217#define MAX_PHASE_DELAY 0x7c
218
219
220#define CAPA2_TSDR50 BIT(13)
221
222#define mmc_reg_out(addr, mask, val)\
223 writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))
224
225#define INT_EN_MASK (IE_BADA | IE_CERR | IE_DEB | IE_DCRC |\
226 IE_DTO | IE_CIE | IE_CEB | IE_CCRC | IE_ADMAE | IE_CTO |\
227 IE_BRR | IE_BWR | IE_TC | IE_CC)
228
229#define CON_CLKEXTFREE BIT(16)
230#define CON_PADEN BIT(15)
231#define PSTATE_CLEV BIT(24)
232#define PSTATE_DLEV (0xF << 20)
233#define PSTATE_DLEV_DAT0 (0x1 << 20)
234
235int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
236 int wp_gpio);
237
238void vmmc_pbias_config(uint voltage);
239void board_mmc_poweron_ldo(uint voltage);
240#endif
241