| /* |
| * (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> |
| #ifndef __ASSEMBLY__ |
| #include <linux/bitops.h> |
| #endif |
| |
| 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_ */ |
