| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2009 SAMSUNG Electronics |
| * Minkyu Kang <mk7.kang@samsung.com> |
| */ |
| |
| #ifndef __ASM_ARCH_MMC_H_ |
| #define __ASM_ARCH_MMC_H_ |
| |
| #define S5P_MMC_DEV_OFFSET 0x100000 |
| |
| #define SDHCI_CONTROL2 0x80 |
| #define SDHCI_CONTROL3 0x84 |
| #define SDHCI_CONTROL4 0x8C |
| |
| #define SDHCI_CTRL2_ENSTAASYNCCLR (1 << 31) |
| #define SDHCI_CTRL2_ENCMDCNFMSK (1 << 30) |
| #define SDHCI_CTRL2_CDINVRXD3 (1 << 29) |
| #define SDHCI_CTRL2_SLCARDOUT (1 << 28) |
| |
| #define SDHCI_CTRL2_FLTCLKSEL_MASK (0xf << 24) |
| #define SDHCI_CTRL2_FLTCLKSEL_SHIFT (24) |
| #define SDHCI_CTRL2_FLTCLKSEL(_x) ((_x) << 24) |
| |
| #define SDHCI_CTRL2_LVLDAT_MASK (0xff << 16) |
| #define SDHCI_CTRL2_LVLDAT_SHIFT (16) |
| #define SDHCI_CTRL2_LVLDAT(_x) ((_x) << 16) |
| |
| #define SDHCI_CTRL2_ENFBCLKTX (1 << 15) |
| #define SDHCI_CTRL2_ENFBCLKRX (1 << 14) |
| #define SDHCI_CTRL2_SDCDSEL (1 << 13) |
| #define SDHCI_CTRL2_SDSIGPC (1 << 12) |
| #define SDHCI_CTRL2_ENBUSYCHKTXSTART (1 << 11) |
| |
| #define SDHCI_CTRL2_DFCNT_MASK(_x) ((_x) << 9) |
| #define SDHCI_CTRL2_DFCNT_SHIFT (9) |
| |
| #define SDHCI_CTRL2_ENCLKOUTHOLD (1 << 8) |
| #define SDHCI_CTRL2_RWAITMODE (1 << 7) |
| #define SDHCI_CTRL2_DISBUFRD (1 << 6) |
| #define SDHCI_CTRL2_SELBASECLK_MASK(_x) ((_x) << 4) |
| #define SDHCI_CTRL2_SELBASECLK_SHIFT (4) |
| #define SDHCI_CTRL2_PWRSYNC (1 << 3) |
| #define SDHCI_CTRL2_ENCLKOUTMSKCON (1 << 1) |
| #define SDHCI_CTRL2_HWINITFIN (1 << 0) |
| |
| #define SDHCI_CTRL3_FCSEL3 (1 << 31) |
| #define SDHCI_CTRL3_FCSEL2 (1 << 23) |
| #define SDHCI_CTRL3_FCSEL1 (1 << 15) |
| #define SDHCI_CTRL3_FCSEL0 (1 << 7) |
| |
| #define SDHCI_CTRL4_DRIVE_MASK(_x) ((_x) << 16) |
| #define SDHCI_CTRL4_DRIVE_SHIFT (16) |
| |
| int s5p_sdhci_init(u32 regbase, int index, int bus_width); |
| |
| static inline int s5p_mmc_init(int index, int bus_width) |
| { |
| unsigned int base = samsung_get_base_mmc() + |
| (S5P_MMC_DEV_OFFSET * index); |
| |
| return s5p_sdhci_init(base, index, bus_width); |
| } |
| #endif |
