/* * (C) Copyright 2008 * Texas Instruments, * Syed Mohammed Khasim * * 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 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 int pwcnt; /* 0x30 */ unsigned int dll; /* 0x34 */ unsigned char res3[0xcc]; 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[0x4]; unsigned int ac12; /* 0x13C */ unsigned int capa; /* 0x140 */ unsigned int capa2; /* 0x144 */ unsigned char res5[0xc]; unsigned int admaes; /* 0x154 */ unsigned int admasal; /* 0x158 */ }; struct omap_hsmmc_plat { struct mmc_config cfg; struct hsmmc *base_addr; struct mmc *mmc; u32 controller_flags; const char *hw_rev; }; /* * 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 DDR (0x1 << 19) #define DMA_MASTER (0x1 << 20) #define BLEN_512BYTESLEN (0x200 << 0) #define NBLK_STPCNT (0x0 << 16) #define DE_ENABLE (0x1 << 0) #define BCE_ENABLE (0x1 << 1) #define ACEN_ENABLE (0x1 << 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_MASK (0x7 << 9) #define SDVS_1V8 (0x5 << 9) #define SDVS_3V0 (0x6 << 9) #define SDVS_3V3 (0x7 << 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_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 VS33_3V3SUP BIT(24) #define VS30_3V0SUP BIT(25) #define VS18_1V8SUP BIT(26) #define AC12_ET BIT(22) #define AC12_V1V8_SIGEN BIT(19) #define AC12_SCLK_SEL BIT(23) #define AC12_UHSMC_MASK (7 << 16) #define AC12_UHSMC_DDR50 (4 << 16) #define AC12_UHSMC_SDR104 (3 << 16) #define AC12_UHSMC_SDR50 (2 << 16) #define AC12_UHSMC_SDR25 (1 << 16) #define AC12_UHSMC_SDR12 (0 << 16) #define AC12_UHSMC_RES (0x7 << 16) /* 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 CLKD_MAX 0x3FF /* max clock divisor: 1023 */ #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 */ #ifdef CONFIG_OMAP54XX #define MMC_CLOCK_REFERENCE 192 /* MHz */ #else #define MMC_CLOCK_REFERENCE 96 /* MHz */ #endif /* DLL */ #define DLL_SWT BIT(20) #define DLL_FORCE_SR_C_SHIFT 13 #define DLL_FORCE_SR_C_MASK 0x7f #define DLL_FORCE_VALUE BIT(12) #define DLL_CALIB BIT(1) #define MAX_PHASE_DELAY 0x7c /* CAPA2 */ #define CAPA2_TSDR50 BIT(13) #define mmc_reg_out(addr, mask, val)\ writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr)) #define INT_EN_MASK (IE_BADA | IE_CERR | IE_DEB | IE_DCRC |\ IE_DTO | IE_CIE | IE_CEB | IE_CCRC | IE_ADMAE | IE_CTO |\ IE_BRR | IE_BWR | IE_TC | IE_CC) #define CON_CLKEXTFREE BIT(16) #define CON_PADEN BIT(15) #define PSTATE_CLEV BIT(24) #define PSTATE_DLEV (0xF << 20) #define PSTATE_DLEV_DAT0 (0x1 << 20) 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_ */