X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Ffsl_esdhc.h;h=7ab1460abc6e5861f6753f9684e2b55c289e8b5e;hb=6786ce1ce14feb4d02854a0c04bc0cce505be46e;hp=8dbd5249a7fd960b43cbee6b609392c55d1ad8df;hpb=0da90255083681a02b24528f80da9d4062ff634a;p=platform%2Fkernel%2Fu-boot.git diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h index 8dbd524..7ab1460 100644 --- a/include/fsl_esdhc.h +++ b/include/fsl_esdhc.h @@ -4,43 +4,31 @@ *------------------------------------------------------------------- * * Copyright 2007-2008,2010-2011 Freescale Semiconductor, Inc + * Copyright 2020 NXP */ #ifndef __FSL_ESDHC_H__ #define __FSL_ESDHC_H__ -#include #include #include /* needed for the mmc_cfg definition */ #include -#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT -#include "../board/freescale/common/qixis.h" -#endif - /* FSL eSDHC-specific constants */ #define SYSCTL 0x0002e02c #define SYSCTL_INITA 0x08000000 #define SYSCTL_TIMEOUT_MASK 0x000f0000 #define SYSCTL_CLOCK_MASK 0x0000fff0 -#if !defined(CONFIG_FSL_USDHC) #define SYSCTL_CKEN 0x00000008 #define SYSCTL_PEREN 0x00000004 #define SYSCTL_HCKEN 0x00000002 #define SYSCTL_IPGEN 0x00000001 -#endif #define SYSCTL_RSTA 0x01000000 #define SYSCTL_RSTC 0x02000000 #define SYSCTL_RSTD 0x04000000 -#define VENDORSPEC_CKEN 0x00004000 -#define VENDORSPEC_PEREN 0x00002000 -#define VENDORSPEC_HCKEN 0x00001000 -#define VENDORSPEC_IPGEN 0x00000800 -#define VENDORSPEC_INIT 0x20007809 - #define IRQSTAT 0x0002e030 #define IRQSTAT_DMAE (0x10000000) #define IRQSTAT_AC12E (0x01000000) @@ -86,8 +74,11 @@ #define IRQSTATEN_TC (0x00000002) #define IRQSTATEN_CC (0x00000001) +/* eSDHC control register */ #define ESDHCCTL 0x0002e40c +#define ESDHCCTL_SNOOP (0x00000040) #define ESDHCCTL_PCS (0x00080000) +#define ESDHCCTL_FAF (0x00040000) #define PRSSTAT 0x0002e024 #define PRSSTAT_DAT0 (0x01000000) @@ -107,6 +98,11 @@ #define PROCTL_DTW_4 0x00000002 #define PROCTL_DTW_8 0x00000004 #define PROCTL_D3CD 0x00000008 +#define PROCTL_DMAS_MASK 0x00000300 +#define PROCTL_DMAS_SDMA 0x00000000 +#define PROCTL_DMAS_ADMA1 0x00000100 +#define PROCTL_DMAS_ADMA2 0x00000300 +#define PROCTL_VOLT_SEL 0x00000400 #define CMDARG 0x0002e008 @@ -165,66 +161,58 @@ #define BLKATTR_SIZE(x) (x & 0x1fff) #define MAX_BLK_CNT 0x7fff /* so malloc will have enough room with 32M */ -#define ESDHC_HOSTCAPBLT_VS18 0x04000000 -#define ESDHC_HOSTCAPBLT_VS30 0x02000000 -#define ESDHC_HOSTCAPBLT_VS33 0x01000000 -#define ESDHC_HOSTCAPBLT_SRS 0x00800000 -#define ESDHC_HOSTCAPBLT_DMAS 0x00400000 -#define ESDHC_HOSTCAPBLT_HSS 0x00200000 - -#define ESDHC_VENDORSPEC_VSELECT 0x00000002 /* Use 1.8V */ - -/* Imported from Linux Kernel drivers/mmc/host/sdhci-esdhc-imx.c */ -#define MIX_CTRL_DDREN BIT(3) -#define MIX_CTRL_DTDSEL_READ BIT(4) -#define MIX_CTRL_AC23EN BIT(7) -#define MIX_CTRL_EXE_TUNE BIT(22) -#define MIX_CTRL_SMPCLK_SEL BIT(23) -#define MIX_CTRL_AUTO_TUNE_EN BIT(24) -#define MIX_CTRL_FBCLK_SEL BIT(25) -#define MIX_CTRL_HS400_EN BIT(26) -#define MIX_CTRL_HS400_ES BIT(27) -/* Bits 3 and 6 are not SDHCI standard definitions */ -#define MIX_CTRL_SDHCI_MASK 0xb7 -/* Tuning bits */ -#define MIX_CTRL_TUNING_MASK 0x03c00000 - -/* strobe dll register */ -#define ESDHC_STROBE_DLL_CTRL 0x70 -#define ESDHC_STROBE_DLL_CTRL_ENABLE BIT(0) -#define ESDHC_STROBE_DLL_CTRL_RESET BIT(1) -#define ESDHC_STROBE_DLL_CTRL_SLV_DLY_TARGET_DEFAULT 0x7 -#define ESDHC_STROBE_DLL_CTRL_SLV_DLY_TARGET_SHIFT 3 - -#define ESDHC_STROBE_DLL_STATUS 0x74 -#define ESDHC_STROBE_DLL_STS_REF_LOCK BIT(1) -#define ESDHC_STROBE_DLL_STS_SLV_LOCK 0x1 -#define ESDHC_STROBE_DLL_CLK_FREQ 100000000 - -#define ESDHC_STD_TUNING_EN BIT(24) -/* NOTE: the minimum valid tuning start tap for mx6sl is 1 */ -#define ESDHC_TUNING_START_TAP_DEFAULT 0x1 -#define ESDHC_TUNING_START_TAP_MASK 0xff -#define ESDHC_TUNING_STEP_MASK 0x00070000 -#define ESDHC_TUNING_STEP_SHIFT 16 - -#define ESDHC_FLAG_MULTIBLK_NO_INT BIT(1) -#define ESDHC_FLAG_ENGCM07207 BIT(2) -#define ESDHC_FLAG_USDHC BIT(3) -#define ESDHC_FLAG_MAN_TUNING BIT(4) -#define ESDHC_FLAG_STD_TUNING BIT(5) -#define ESDHC_FLAG_HAVE_CAP1 BIT(6) -#define ESDHC_FLAG_ERR004536 BIT(7) -#define ESDHC_FLAG_HS200 BIT(8) -#define ESDHC_FLAG_HS400 BIT(9) -#define ESDHC_FLAG_ERR010450 BIT(10) -#define ESDHC_FLAG_HS400_ES BIT(11) +/* Auto CMD error status register / system control 2 register */ +#define EXECUTE_TUNING 0x00400000 +#define SMPCLKSEL 0x00800000 +#define UHSM_MASK 0x00070000 +#define UHSM_SDR104_HS200 0x00030000 + +/* Host controller capabilities register */ +#define HOSTCAPBLT_VS18 0x04000000 +#define HOSTCAPBLT_VS30 0x02000000 +#define HOSTCAPBLT_VS33 0x01000000 +#define HOSTCAPBLT_SRS 0x00800000 +#define HOSTCAPBLT_DMAS 0x00400000 +#define HOSTCAPBLT_HSS 0x00200000 + +/* Tuning block control register */ +#define TBCTL_TB_EN 0x00000004 +#define HS400_MODE 0x00000010 +#define HS400_WNDW_ADJUST 0x00000040 + +/* SD clock control register */ +#define CMD_CLK_CTL 0x00008000 + +/* SD timing control register */ +#define FLW_CTL_BG 0x00008000 + +/* DLL config 0 register */ +#define DLL_ENABLE 0x80000000 +#define DLL_RESET 0x40000000 +#define DLL_FREQ_SEL 0x08000000 + +/* DLL config 1 register */ +#define DLL_PD_PULSE_STRETCH_SEL 0x80000000 + +/* DLL status 0 register */ +#define DLL_STS_SLV_LOCK 0x08000000 + +#define MAX_TUNING_LOOP 40 + +#define HOSTVER_VENDOR(x) (((x) >> 8) & 0xff) +#define VENDOR_V_10 0x00 +#define VENDOR_V_20 0x10 +#define VENDOR_V_21 0x11 +#define VENDOR_V_22 0x12 +#define VENDOR_V_23 0x13 +#define VENDOR_V_30 0x20 +#define VENDOR_V_31 0x21 +#define VENDOR_V_32 0x22 struct fsl_esdhc_cfg { phys_addr_t esdhc_base; u32 sdhc_clk; u8 max_bus_width; - int wp_enable; int vs18_enable; /* Use 1.8V if set to 1 */ struct mmc_config cfg; }; @@ -259,12 +247,12 @@ struct fsl_esdhc_cfg { #endif #ifdef CONFIG_FSL_ESDHC -int fsl_esdhc_mmc_init(bd_t *bis); -int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg); -void fdt_fixup_esdhc(void *blob, bd_t *bd); +int fsl_esdhc_mmc_init(struct bd_info *bis); +int fsl_esdhc_initialize(struct bd_info *bis, struct fsl_esdhc_cfg *cfg); +void fdt_fixup_esdhc(void *blob, struct bd_info *bd); #else -static inline int fsl_esdhc_mmc_init(bd_t *bis) { return -ENOSYS; } -static inline void fdt_fixup_esdhc(void *blob, bd_t *bd) {} +static inline int fsl_esdhc_mmc_init(struct bd_info *bis) { return -ENOSYS; } +static inline void fdt_fixup_esdhc(void *blob, struct bd_info *bd) {} #endif /* CONFIG_FSL_ESDHC */ void __noreturn mmc_boot(void); void mmc_spl_load_image(uint32_t offs, unsigned int size, void *vdst);