diff options
Diffstat (limited to 'arch/arm/include/asm/omap_mmc.h')
| -rw-r--r-- | arch/arm/include/asm/omap_mmc.h | 59 |
1 files changed, 54 insertions, 5 deletions
diff --git a/arch/arm/include/asm/omap_mmc.h b/arch/arm/include/asm/omap_mmc.h index bf9de9b211..3d70148882 100644 --- a/arch/arm/include/asm/omap_mmc.h +++ b/arch/arm/include/asm/omap_mmc.h @@ -39,7 +39,9 @@ struct hsmmc { unsigned int sysstatus; /* 0x14 */ unsigned char res2[0x14]; unsigned int con; /* 0x2C */ - unsigned char res3[0xD4]; + unsigned int pwcnt; /* 0x30 */ + unsigned int dll; /* 0x34 */ + unsigned char res3[0xcc]; unsigned int blk; /* 0x104 */ unsigned int arg; /* 0x108 */ unsigned int cmd; /* 0x10C */ @@ -53,9 +55,11 @@ struct hsmmc { unsigned int sysctl; /* 0x12C */ unsigned int stat; /* 0x130 */ unsigned int ie; /* 0x134 */ - unsigned char res4[0x8]; + unsigned char res4[0x4]; + unsigned int ac12; /* 0x13C */ unsigned int capa; /* 0x140 */ - unsigned char res5[0x10]; + unsigned int capa2; /* 0x144 */ + unsigned char res5[0xc]; unsigned int admaes; /* 0x154 */ unsigned int admasal; /* 0x158 */ }; @@ -65,6 +69,8 @@ struct omap_hsmmc_plat { struct hsmmc *base_addr; struct mmc mmc; bool cd_inverted; + u32 controller_flags; + const char *hw_rev; }; /* @@ -87,6 +93,7 @@ struct omap_hsmmc_plat { #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) @@ -124,8 +131,10 @@ struct omap_hsmmc_plat { #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) @@ -159,8 +168,20 @@ struct omap_hsmmc_plat { #define IE_CERR (0x01 << 28) #define IE_BADA (0x01 << 29) -#define VS30_3V0SUP (1 << 25) -#define VS18_1V8SUP (1 << 26) +#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 @@ -172,15 +193,43 @@ struct omap_hsmmc_plat { #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); |