[people/ms/u-boot.git] / arch / arm / include / asm / omap_mmc.h

/*
 * (C) Copyright 2008
 * Texas Instruments, <www.ti.com>
 * Syed Mohammed Khasim <khasim@ti.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation's version 2 of
 * the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef OMAP_MMC_H_
#define OMAP_MMC_H_

#include <mmc.h>

struct hsmmc {
#ifndef CONFIG_OMAP34XX
	unsigned int hl_rev;
	unsigned int hl_hwinfo;
	unsigned int hl_sysconfig;
	unsigned char res0[0xf4];
#endif
	unsigned char res1[0x10];
	unsigned int sysconfig;		/* 0x10 */
	unsigned int sysstatus;		/* 0x14 */
	unsigned char res2[0x14];
	unsigned int con;		/* 0x2C */
	unsigned char res3[0xD4];
	unsigned int blk;		/* 0x104 */
	unsigned int arg;		/* 0x108 */
	unsigned int cmd;		/* 0x10C */
	unsigned int rsp10;		/* 0x110 */
	unsigned int rsp32;		/* 0x114 */
	unsigned int rsp54;		/* 0x118 */
	unsigned int rsp76;		/* 0x11C */
	unsigned int data;		/* 0x120 */
	unsigned int pstate;		/* 0x124 */
	unsigned int hctl;		/* 0x128 */
	unsigned int sysctl;		/* 0x12C */
	unsigned int stat;		/* 0x130 */
	unsigned int ie;		/* 0x134 */
	unsigned char res4[0x8];
	unsigned int capa;		/* 0x140 */
	unsigned char res5[0x10];
	unsigned int admaes;		/* 0x154 */
	unsigned int admasal;		/* 0x158 */
};

struct omap_hsmmc_plat {
	struct mmc_config cfg;
	struct hsmmc *base_addr;
	struct mmc mmc;
	bool cd_inverted;
};

/*
 * OMAP HS MMC Bit definitions
 */
#define MADMA_EN			(0x1 << 0)
#define MMC_SOFTRESET			(0x1 << 1)
#define RESETDONE			(0x1 << 0)
#define NOOPENDRAIN			(0x0 << 0)
#define OPENDRAIN			(0x1 << 0)
#define OD				(0x1 << 0)
#define INIT_NOINIT			(0x0 << 1)
#define INIT_INITSTREAM			(0x1 << 1)
#define HR_NOHOSTRESP			(0x0 << 2)
#define STR_BLOCK			(0x0 << 3)
#define MODE_FUNC			(0x0 << 4)
#define DW8_1_4BITMODE			(0x0 << 5)
#define MIT_CTO				(0x0 << 6)
#define CDP_ACTIVEHIGH			(0x0 << 7)
#define WPP_ACTIVEHIGH			(0x0 << 8)
#define RESERVED_MASK			(0x3 << 9)
#define CTPL_MMC_SD			(0x0 << 11)
#define DMA_MASTER			(0x1 << 20)
#define BLEN_512BYTESLEN		(0x200 << 0)
#define NBLK_STPCNT			(0x0 << 16)
#define DE_DISABLE			(0x0 << 0)
#define BCE_DISABLE			(0x0 << 1)
#define BCE_ENABLE			(0x1 << 1)
#define ACEN_DISABLE			(0x0 << 2)
#define DDIR_OFFSET			(4)
#define DDIR_MASK			(0x1 << 4)
#define DDIR_WRITE			(0x0 << 4)
#define DDIR_READ			(0x1 << 4)
#define MSBS_SGLEBLK			(0x0 << 5)
#define MSBS_MULTIBLK			(0x1 << 5)
#define RSP_TYPE_OFFSET			(16)
#define RSP_TYPE_MASK			(0x3 << 16)
#define RSP_TYPE_NORSP			(0x0 << 16)
#define RSP_TYPE_LGHT136		(0x1 << 16)
#define RSP_TYPE_LGHT48			(0x2 << 16)
#define RSP_TYPE_LGHT48B		(0x3 << 16)
#define CCCE_NOCHECK			(0x0 << 19)
#define CCCE_CHECK			(0x1 << 19)
#define CICE_NOCHECK			(0x0 << 20)
#define CICE_CHECK			(0x1 << 20)
#define DP_OFFSET			(21)
#define DP_MASK				(0x1 << 21)
#define DP_NO_DATA			(0x0 << 21)
#define DP_DATA				(0x1 << 21)
#define CMD_TYPE_NORMAL			(0x0 << 22)
#define INDEX_OFFSET			(24)
#define INDEX_MASK			(0x3f << 24)
#define INDEX(i)			(i << 24)
#define DATI_MASK			(0x1 << 1)
#define CMDI_MASK			(0x1 << 0)
#define DTW_1_BITMODE			(0x0 << 1)
#define DTW_4_BITMODE			(0x1 << 1)
#define DTW_8_BITMODE                   (0x1 << 5) /* CON[DW8]*/
#define SDBP_PWROFF			(0x0 << 8)
#define SDBP_PWRON			(0x1 << 8)
#define SDVS_1V8			(0x5 << 9)
#define SDVS_3V0			(0x6 << 9)
#define DMA_SELECT			(0x2 << 3)
#define ICE_MASK			(0x1 << 0)
#define ICE_STOP			(0x0 << 0)
#define ICS_MASK			(0x1 << 1)
#define ICS_NOTREADY			(0x0 << 1)
#define ICE_OSCILLATE			(0x1 << 0)
#define CEN_MASK			(0x1 << 2)
#define CEN_DISABLE			(0x0 << 2)
#define CEN_ENABLE			(0x1 << 2)
#define CLKD_OFFSET			(6)
#define CLKD_MASK			(0x3FF << 6)
#define DTO_MASK			(0xF << 16)
#define DTO_15THDTO			(0xE << 16)
#define SOFTRESETALL			(0x1 << 24)
#define CC_MASK				(0x1 << 0)
#define TC_MASK				(0x1 << 1)
#define BWR_MASK			(0x1 << 4)
#define BRR_MASK			(0x1 << 5)
#define ERRI_MASK			(0x1 << 15)
#define IE_CC				(0x01 << 0)
#define IE_TC				(0x01 << 1)
#define IE_BWR				(0x01 << 4)
#define IE_BRR				(0x01 << 5)
#define IE_CTO				(0x01 << 16)
#define IE_CCRC				(0x01 << 17)
#define IE_CEB				(0x01 << 18)
#define IE_CIE				(0x01 << 19)
#define IE_DTO				(0x01 << 20)
#define IE_DCRC				(0x01 << 21)
#define IE_DEB				(0x01 << 22)
#define IE_ADMAE			(0x01 << 25)
#define IE_CERR				(0x01 << 28)
#define IE_BADA				(0x01 << 29)

#define VS30_3V0SUP			(1 << 25)
#define VS18_1V8SUP			(1 << 26)

/* Driver definitions */
#define MMCSD_SECTOR_SIZE		512
#define MMC_CARD			0
#define SD_CARD				1
#define BYTE_MODE			0
#define SECTOR_MODE			1
#define CLK_INITSEQ			0
#define CLK_400KHZ			1
#define CLK_MISC			2

#define RSP_TYPE_NONE	(RSP_TYPE_NORSP   | CCCE_NOCHECK | CICE_NOCHECK)
#define MMC_CMD0	(INDEX(0)  | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)

/* Clock Configurations and Macros */
#define MMC_CLOCK_REFERENCE	96 /* MHz */

#define mmc_reg_out(addr, mask, val)\
	writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))

int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
		int wp_gpio);

void vmmc_pbias_config(uint voltage);
void board_mmc_poweron_ldo(uint voltage);
#endif /* OMAP_MMC_H_ */
Commit	Line	Data
fa3a6928 NK	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 OMAP_MMC_H_
	26	#define OMAP_MMC_H_
	27
2558c049 LV	28	#include <mmc.h>
2558c049 LV	29
fa3a6928	30	struct hsmmc {
f844d5f4	31	#ifndef CONFIG_OMAP34XX
f0d53e88 KVA	32	unsigned int hl_rev;
	33	unsigned int hl_hwinfo;
	34	unsigned int hl_sysconfig;
	35	unsigned char res0[0xf4];
741726ae	36	#endif
fa3a6928 NK	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[0x8];
	57	unsigned int capa; /* 0x140 */
f0d53e88 KVA	58	unsigned char res5[0x10];
	59	unsigned int admaes; /* 0x154 */
	60	unsigned int admasal; /* 0x158 */
fa3a6928 NK	61	};
fa3a6928 NK	62
2558c049 LV	63	struct omap_hsmmc_plat {
	64	struct mmc_config cfg;
	65	struct hsmmc *base_addr;
	66	struct mmc mmc;
	67	bool cd_inverted;
	68	};
	69
fa3a6928 NK	70	/*
	71	* OMAP HS MMC Bit definitions
	72	*/
f0d53e88	73	#define MADMA_EN (0x1 << 0)
fa3a6928 NK	74	#define MMC_SOFTRESET (0x1 << 1)
	75	#define RESETDONE (0x1 << 0)
	76	#define NOOPENDRAIN (0x0 << 0)
	77	#define OPENDRAIN (0x1 << 0)
	78	#define OD (0x1 << 0)
	79	#define INIT_NOINIT (0x0 << 1)
	80	#define INIT_INITSTREAM (0x1 << 1)
	81	#define HR_NOHOSTRESP (0x0 << 2)
	82	#define STR_BLOCK (0x0 << 3)
	83	#define MODE_FUNC (0x0 << 4)
	84	#define DW8_1_4BITMODE (0x0 << 5)
	85	#define MIT_CTO (0x0 << 6)
	86	#define CDP_ACTIVEHIGH (0x0 << 7)
	87	#define WPP_ACTIVEHIGH (0x0 << 8)
	88	#define RESERVED_MASK (0x3 << 9)
	89	#define CTPL_MMC_SD (0x0 << 11)
f0d53e88	90	#define DMA_MASTER (0x1 << 20)
fa3a6928 NK	91	#define BLEN_512BYTESLEN (0x200 << 0)
	92	#define NBLK_STPCNT (0x0 << 16)
	93	#define DE_DISABLE (0x0 << 0)
	94	#define BCE_DISABLE (0x0 << 1)
	95	#define BCE_ENABLE (0x1 << 1)
	96	#define ACEN_DISABLE (0x0 << 2)
	97	#define DDIR_OFFSET (4)
	98	#define DDIR_MASK (0x1 << 4)
	99	#define DDIR_WRITE (0x0 << 4)
	100	#define DDIR_READ (0x1 << 4)
	101	#define MSBS_SGLEBLK (0x0 << 5)
	102	#define MSBS_MULTIBLK (0x1 << 5)
	103	#define RSP_TYPE_OFFSET (16)
	104	#define RSP_TYPE_MASK (0x3 << 16)
	105	#define RSP_TYPE_NORSP (0x0 << 16)
	106	#define RSP_TYPE_LGHT136 (0x1 << 16)
	107	#define RSP_TYPE_LGHT48 (0x2 << 16)
	108	#define RSP_TYPE_LGHT48B (0x3 << 16)
	109	#define CCCE_NOCHECK (0x0 << 19)
	110	#define CCCE_CHECK (0x1 << 19)
	111	#define CICE_NOCHECK (0x0 << 20)
	112	#define CICE_CHECK (0x1 << 20)
	113	#define DP_OFFSET (21)
	114	#define DP_MASK (0x1 << 21)
	115	#define DP_NO_DATA (0x0 << 21)
	116	#define DP_DATA (0x1 << 21)
	117	#define CMD_TYPE_NORMAL (0x0 << 22)
	118	#define INDEX_OFFSET (24)
	119	#define INDEX_MASK (0x3f << 24)
	120	#define INDEX(i) (i << 24)
	121	#define DATI_MASK (0x1 << 1)
	122	#define CMDI_MASK (0x1 << 0)
	123	#define DTW_1_BITMODE (0x0 << 1)
	124	#define DTW_4_BITMODE (0x1 << 1)
	125	#define DTW_8_BITMODE (0x1 << 5) /* CON[DW8]*/
	126	#define SDBP_PWROFF (0x0 << 8)
	127	#define SDBP_PWRON (0x1 << 8)
	128	#define SDVS_1V8 (0x5 << 9)
	129	#define SDVS_3V0 (0x6 << 9)
f0d53e88	130	#define DMA_SELECT (0x2 << 3)
fa3a6928 NK	131	#define ICE_MASK (0x1 << 0)
	132	#define ICE_STOP (0x0 << 0)
	133	#define ICS_MASK (0x1 << 1)
	134	#define ICS_NOTREADY (0x0 << 1)
	135	#define ICE_OSCILLATE (0x1 << 0)
	136	#define CEN_MASK (0x1 << 2)
	137	#define CEN_DISABLE (0x0 << 2)
	138	#define CEN_ENABLE (0x1 << 2)
	139	#define CLKD_OFFSET (6)
	140	#define CLKD_MASK (0x3FF << 6)
	141	#define DTO_MASK (0xF << 16)
	142	#define DTO_15THDTO (0xE << 16)
	143	#define SOFTRESETALL (0x1 << 24)
	144	#define CC_MASK (0x1 << 0)
	145	#define TC_MASK (0x1 << 1)
	146	#define BWR_MASK (0x1 << 4)
	147	#define BRR_MASK (0x1 << 5)
	148	#define ERRI_MASK (0x1 << 15)
	149	#define IE_CC (0x01 << 0)
	150	#define IE_TC (0x01 << 1)
	151	#define IE_BWR (0x01 << 4)
	152	#define IE_BRR (0x01 << 5)
	153	#define IE_CTO (0x01 << 16)
	154	#define IE_CCRC (0x01 << 17)
	155	#define IE_CEB (0x01 << 18)
	156	#define IE_CIE (0x01 << 19)
	157	#define IE_DTO (0x01 << 20)
	158	#define IE_DCRC (0x01 << 21)
	159	#define IE_DEB (0x01 << 22)
f0d53e88	160	#define IE_ADMAE (0x01 << 25)
fa3a6928 NK	161	#define IE_CERR (0x01 << 28)
	162	#define IE_BADA (0x01 << 29)
	163
	164	#define VS30_3V0SUP (1 << 25)
	165	#define VS18_1V8SUP (1 << 26)
	166
	167	/* Driver definitions */
	168	#define MMCSD_SECTOR_SIZE 512
	169	#define MMC_CARD 0
	170	#define SD_CARD 1
	171	#define BYTE_MODE 0
	172	#define SECTOR_MODE 1
	173	#define CLK_INITSEQ 0
	174	#define CLK_400KHZ 1
	175	#define CLK_MISC 2
	176
	177	#define RSP_TYPE_NONE (RSP_TYPE_NORSP \| CCCE_NOCHECK \| CICE_NOCHECK)
	178	#define MMC_CMD0 (INDEX(0) \| RSP_TYPE_NONE \| DP_NO_DATA \| DDIR_WRITE)
	179
	180	/* Clock Configurations and Macros */
	181	#define MMC_CLOCK_REFERENCE 96 /* MHz */
	182
	183	#define mmc_reg_out(addr, mask, val)\
	184	writel((readl(addr) & (~(mask))) \| ((val) & (mask)), (addr))
	185
e3913f56 NK	186	int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
e3913f56 NK	187	int wp_gpio);
fa3a6928	188
b4b06006	189	void vmmc_pbias_config(uint voltage);
91d3e906	190	void board_mmc_poweron_ldo(uint voltage);
fa3a6928	191	#endif /* OMAP_MMC_H_ */