xref: /openbmc/u-boot/include/fsl_esdhc.h (revision f62fb999)
1 /*
2  * FSL SD/MMC Defines
3  *-------------------------------------------------------------------
4  *
5  * Copyright 2007-2008, Freescale Semiconductor, Inc
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  *
22  *-------------------------------------------------------------------
23  *
24  */
25 
26 #ifndef  __FSL_ESDHC_H__
27 #define	__FSL_ESDHC_H__
28 
29 /* FSL eSDHC-specific constants */
30 #define SYSCTL			0x0002e02c
31 #define SYSCTL_INITA		0x08000000
32 #define SYSCTL_TIMEOUT_MASK	0x000f0000
33 #define SYSCTL_CLOCK_MASK	0x00000fff
34 #define SYSCTL_PEREN		0x00000004
35 #define SYSCTL_HCKEN		0x00000002
36 #define SYSCTL_IPGEN		0x00000001
37 
38 #define IRQSTAT			0x0002e030
39 #define IRQSTAT_DMAE		(0x10000000)
40 #define IRQSTAT_AC12E		(0x01000000)
41 #define IRQSTAT_DEBE		(0x00400000)
42 #define IRQSTAT_DCE		(0x00200000)
43 #define IRQSTAT_DTOE		(0x00100000)
44 #define IRQSTAT_CIE		(0x00080000)
45 #define IRQSTAT_CEBE		(0x00040000)
46 #define IRQSTAT_CCE		(0x00020000)
47 #define IRQSTAT_CTOE		(0x00010000)
48 #define IRQSTAT_CINT		(0x00000100)
49 #define IRQSTAT_CRM		(0x00000080)
50 #define IRQSTAT_CINS		(0x00000040)
51 #define IRQSTAT_BRR		(0x00000020)
52 #define IRQSTAT_BWR		(0x00000010)
53 #define IRQSTAT_DINT		(0x00000008)
54 #define IRQSTAT_BGE		(0x00000004)
55 #define IRQSTAT_TC		(0x00000002)
56 #define IRQSTAT_CC		(0x00000001)
57 
58 #define CMD_ERR		(IRQSTAT_CIE | IRQSTAT_CEBE | IRQSTAT_CCE)
59 #define DATA_ERR	(IRQSTAT_DEBE | IRQSTAT_DCE | IRQSTAT_DTOE)
60 
61 #define IRQSTATEN		0x0002e034
62 #define IRQSTATEN_DMAE		(0x10000000)
63 #define IRQSTATEN_AC12E		(0x01000000)
64 #define IRQSTATEN_DEBE		(0x00400000)
65 #define IRQSTATEN_DCE		(0x00200000)
66 #define IRQSTATEN_DTOE		(0x00100000)
67 #define IRQSTATEN_CIE		(0x00080000)
68 #define IRQSTATEN_CEBE		(0x00040000)
69 #define IRQSTATEN_CCE		(0x00020000)
70 #define IRQSTATEN_CTOE		(0x00010000)
71 #define IRQSTATEN_CINT		(0x00000100)
72 #define IRQSTATEN_CRM		(0x00000080)
73 #define IRQSTATEN_CINS		(0x00000040)
74 #define IRQSTATEN_BRR		(0x00000020)
75 #define IRQSTATEN_BWR		(0x00000010)
76 #define IRQSTATEN_DINT		(0x00000008)
77 #define IRQSTATEN_BGE		(0x00000004)
78 #define IRQSTATEN_TC		(0x00000002)
79 #define IRQSTATEN_CC		(0x00000001)
80 
81 #define PRSSTAT			0x0002e024
82 #define PRSSTAT_CLSL		(0x00800000)
83 #define PRSSTAT_WPSPL		(0x00080000)
84 #define PRSSTAT_CDPL		(0x00040000)
85 #define PRSSTAT_CINS		(0x00010000)
86 #define PRSSTAT_BREN		(0x00000800)
87 #define PRSSTAT_DLA		(0x00000004)
88 #define PRSSTAT_CICHB		(0x00000002)
89 #define PRSSTAT_CIDHB		(0x00000001)
90 
91 #define PROCTL			0x0002e028
92 #define PROCTL_INIT		0x00000020
93 #define PROCTL_DTW_4		0x00000002
94 #define PROCTL_DTW_8		0x00000004
95 
96 #define CMDARG			0x0002e008
97 
98 #define XFERTYP			0x0002e00c
99 #define XFERTYP_CMD(x)		((x & 0x3f) << 24)
100 #define XFERTYP_CMDTYP_NORMAL	0x0
101 #define XFERTYP_CMDTYP_SUSPEND	0x00400000
102 #define XFERTYP_CMDTYP_RESUME	0x00800000
103 #define XFERTYP_CMDTYP_ABORT	0x00c00000
104 #define XFERTYP_DPSEL		0x00200000
105 #define XFERTYP_CICEN		0x00100000
106 #define XFERTYP_CCCEN		0x00080000
107 #define XFERTYP_RSPTYP_NONE	0
108 #define XFERTYP_RSPTYP_136	0x00010000
109 #define XFERTYP_RSPTYP_48	0x00020000
110 #define XFERTYP_RSPTYP_48_BUSY	0x00030000
111 #define XFERTYP_MSBSEL		0x00000020
112 #define XFERTYP_DTDSEL		0x00000010
113 #define XFERTYP_AC12EN		0x00000004
114 #define XFERTYP_BCEN		0x00000002
115 #define XFERTYP_DMAEN		0x00000001
116 
117 #define CINS_TIMEOUT		1000
118 
119 #define DSADDR		0x2e004
120 
121 #define CMDRSP0		0x2e010
122 #define CMDRSP1		0x2e014
123 #define CMDRSP2		0x2e018
124 #define CMDRSP3		0x2e01c
125 
126 #define DATPORT		0x2e020
127 
128 #define WML		0x2e044
129 #define WML_WRITE	0x00010000
130 
131 #define BLKATTR		0x2e004
132 #define BLKATTR_CNT(x)	((x & 0xffff) << 16)
133 #define BLKATTR_SIZE(x)	(x & 0x1fff)
134 #define MAX_BLK_CNT	0x7fff	/* so malloc will have enough room with 32M */
135 
136 #define ESDHC_HOSTCAPBLT_VS18	0x04000000
137 #define ESDHC_HOSTCAPBLT_VS30	0x02000000
138 #define ESDHC_HOSTCAPBLT_VS33	0x01000000
139 #define ESDHC_HOSTCAPBLT_SRS	0x00800000
140 #define ESDHC_HOSTCAPBLT_DMAS	0x00400000
141 #define ESDHC_HOSTCAPBLT_HSS	0x00200000
142 
143 int fsl_esdhc_mmc_init(bd_t *bis);
144 
145 #endif  /* __FSL_ESDHC_H__ */
146