From 38797bcb1f8306429409ca2831309342b77a2e37 Mon Sep 17 00:00:00 2001 From: Tom Warren Date: Tue, 26 Feb 2013 11:17:43 -0700 Subject: Tegra: MMC: Added/update SDMMC registers/base addresses for T20/T30 Removed SDMMC base addresses from tegra.h since they're no longer used. Added additional vendor-specific SD/MMC registers and bus power defines. Signed-off-by: Tom Warren Reviewed-by: Stephen Warren --- arch/arm/include/asm/arch-tegra/tegra_mmc.h | 35 ++++++++++++++++++++++++----- 1 file changed, 29 insertions(+), 6 deletions(-) (limited to 'arch') diff --git a/arch/arm/include/asm/arch-tegra/tegra_mmc.h b/arch/arm/include/asm/arch-tegra/tegra_mmc.h index bd18f5f75b..2a3f830cc5 100644 --- a/arch/arm/include/asm/arch-tegra/tegra_mmc.h +++ b/arch/arm/include/asm/arch-tegra/tegra_mmc.h @@ -22,10 +22,7 @@ #ifndef __TEGRA_MMC_H_ #define __TEGRA_MMC_H_ -#define TEGRA_SDMMC1_BASE 0xC8000000 -#define TEGRA_SDMMC2_BASE 0xC8000200 -#define TEGRA_SDMMC3_BASE 0xC8000400 -#define TEGRA_SDMMC4_BASE 0xC8000600 +#include #define MAX_HOSTS 4 /* Max number of 'hosts'/controllers */ @@ -64,12 +61,30 @@ struct tegra_mmc { unsigned char admaerr; /* offset 54h */ unsigned char res4[3]; /* RESERVED, offset 55h-57h */ unsigned long admaaddr; /* offset 58h-5Fh */ - unsigned char res5[0x9c]; /* RESERVED, offset 60h-FBh */ + unsigned char res5[0xa0]; /* RESERVED, offset 60h-FBh */ unsigned short slotintstatus; /* offset FCh */ unsigned short hcver; /* HOST Version */ - unsigned char res6[0x100]; /* RESERVED, offset 100h-1FFh */ + unsigned int venclkctl; /* _VENDOR_CLOCK_CNTRL_0, 100h */ + unsigned int venspictl; /* _VENDOR_SPI_CNTRL_0, 104h */ + unsigned int venspiintsts; /* _VENDOR_SPI_INT_STATUS_0, 108h */ + unsigned int venceatactl; /* _VENDOR_CEATA_CNTRL_0, 10Ch */ + unsigned int venbootctl; /* _VENDOR_BOOT_CNTRL_0, 110h */ + unsigned int venbootacktout; /* _VENDOR_BOOT_ACK_TIMEOUT, 114h */ + unsigned int venbootdattout; /* _VENDOR_BOOT_DAT_TIMEOUT, 118h */ + unsigned int vendebouncecnt; /* _VENDOR_DEBOUNCE_COUNT_0, 11Ch */ + unsigned int venmiscctl; /* _VENDOR_MISC_CNTRL_0, 120h */ + unsigned int res6[47]; /* 0x124 ~ 0x1DC */ + unsigned int sdmemcmppadctl; /* _SDMEMCOMPPADCTRL_0, 1E0h */ + unsigned int autocalcfg; /* _AUTO_CAL_CONFIG_0, 1E4h */ + unsigned int autocalintval; /* _AUTO_CAL_INTERVAL_0, 1E8h */ + unsigned int autocalsts; /* _AUTO_CAL_STATUS_0, 1ECh */ }; +#define TEGRA_MMC_PWRCTL_SD_BUS_POWER (1 << 0) +#define TEGRA_MMC_PWRCTL_SD_BUS_VOLTAGE_V1_8 (5 << 1) +#define TEGRA_MMC_PWRCTL_SD_BUS_VOLTAGE_V3_0 (6 << 1) +#define TEGRA_MMC_PWRCTL_SD_BUS_VOLTAGE_V3_3 (7 << 1) + #define TEGRA_MMC_HOSTCTL_DMASEL_MASK (3 << 3) #define TEGRA_MMC_HOSTCTL_DMASEL_SDMA (0 << 3) #define TEGRA_MMC_HOSTCTL_DMASEL_ADMA2_32BIT (2 << 3) @@ -119,6 +134,12 @@ struct tegra_mmc { #define TEGRA_MMC_NORINTSIGEN_XFER_COMPLETE (1 << 1) +/* SDMMC1/3 settings from section 24.6 of T30 TRM */ +#define MEMCOMP_PADCTRL_VREF 7 +#define AUTO_CAL_ENABLED (1 << 29) +#define AUTO_CAL_PD_OFFSET (0x70 << 8) +#define AUTO_CAL_PU_OFFSET (0x62 << 0) + struct mmc_host { struct tegra_mmc *reg; int id; /* device id/number, 0-3 */ @@ -132,5 +153,7 @@ struct mmc_host { unsigned int clock; /* Current clock (MHz) */ }; +void pad_init_mmc(struct mmc_host *host); + #endif /* __ASSEMBLY__ */ #endif /* __TEGRA_MMC_H_ */ -- cgit v1.2.3