1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved 4 * Author(s): Patrice Chotard, <patrice.chotard (at) st.com> for STMicroelectronics. 5 */ 6 7 #ifndef __STI_SDHCI_H__ 8 #define __STI_SDHCI_H__ 9 10 #define FLASHSS_MMC_CORE_CONFIG_1 0x400 11 #define FLASHSS_MMC_CORECFG_TIMEOUT_CLK_UNIT_MHZ BIT(24) 12 #define FLASHSS_MMC_CORECFG_TIMEOUT_CLK_FREQ_MIN BIT(12) 13 14 #define STI_FLASHSS_MMC_CORE_CONFIG_1 \ 15 (FLASHSS_MMC_CORECFG_TIMEOUT_CLK_UNIT_MHZ | \ 16 FLASHSS_MMC_CORECFG_TIMEOUT_CLK_FREQ_MIN) 17 18 #define FLASHSS_MMC_CORE_CONFIG_2 0x404 19 #define FLASHSS_MMC_CORECFG_HIGH_SPEED BIT(28) 20 #define FLASHSS_MMC_CORECFG_8BIT_EMMC BIT(20) 21 #define MAX_BLK_LENGTH_1024 BIT(16) 22 #define BASE_CLK_FREQ_200 0xc8 23 24 #define STI_FLASHSS_MMC_CORE_CONFIG2 \ 25 (FLASHSS_MMC_CORECFG_HIGH_SPEED | \ 26 FLASHSS_MMC_CORECFG_8BIT_EMMC | \ 27 MAX_BLK_LENGTH_1024 | \ 28 BASE_CLK_FREQ_200 << 0) 29 30 #define STI_FLASHSS_SDCARD_CORE_CONFIG2 \ 31 (FLASHSS_MMC_CORECFG_HIGH_SPEED | \ 32 MAX_BLK_LENGTH_1024 | \ 33 BASE_CLK_FREQ_200) 34 35 #define FLASHSS_MMC_CORE_CONFIG_3 0x408 36 #define FLASHSS_MMC_CORECFG_SLOT_TYPE_EMMC BIT(28) 37 #define FLASHSS_MMC_CORECFG_ASYNCH_INTR_SUPPORT BIT(20) 38 #define FLASHSS_MMC_CORECFG_3P3_VOLT BIT(8) 39 #define FLASHSS_MMC_CORECFG_SUSP_RES_SUPPORT BIT(4) 40 #define FLASHSS_MMC_CORECFG_SDMA BIT(0) 41 42 #define STI_FLASHSS_MMC_CORE_CONFIG3 \ 43 (FLASHSS_MMC_CORECFG_SLOT_TYPE_EMMC | \ 44 FLASHSS_MMC_CORECFG_ASYNCH_INTR_SUPPORT | \ 45 FLASHSS_MMC_CORECFG_3P3_VOLT | \ 46 FLASHSS_MMC_CORECFG_SUSP_RES_SUPPORT | \ 47 FLASHSS_MMC_CORECFG_SDMA) 48 49 #define STI_FLASHSS_SDCARD_CORE_CONFIG3 \ 50 (FLASHSS_MMC_CORECFG_ASYNCH_INTR_SUPPORT | \ 51 FLASHSS_MMC_CORECFG_3P3_VOLT | \ 52 FLASHSS_MMC_CORECFG_SUSP_RES_SUPPORT | \ 53 FLASHSS_MMC_CORECFG_SDMA) 54 55 #define FLASHSS_MMC_CORE_CONFIG_4 0x40c 56 #define FLASHSS_MMC_CORECFG_D_DRIVER_SUPPORT BIT(20) 57 #define FLASHSS_MMC_CORECFG_C_DRIVER_SUPPORT BIT(16) 58 #define FLASHSS_MMC_CORECFG_A_DRIVER_SUPPORT BIT(12) 59 60 #define STI_FLASHSS_MMC_CORE_CONFIG4 \ 61 (FLASHSS_MMC_CORECFG_D_DRIVER_SUPPORT | \ 62 FLASHSS_MMC_CORECFG_C_DRIVER_SUPPORT | \ 63 FLASHSS_MMC_CORECFG_A_DRIVER_SUPPORT) 64 65 #define ST_MMC_CCONFIG_REG_5 0x210 66 #define SYSCONF_MMC1_ENABLE_BIT 3 67 68 #endif /* _STI_SDHCI_H_ */ 69
