diff options
| author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-09-01 16:58:01 +0800 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2020-10-12 15:46:29 +0800 |
| commit | b1a4247b411522bc4b81dd349c5945dea0b3e9f8 (patch) | |
| tree | 3c1f41cde9aeaeda3d872f5a93422c90b11e0dbf /include/fsl_esdhc.h | |
| parent | 1fdefd1d0d12ac728e29a67a224777299840a397 (diff) | |
| download | u-boot-b1a4247b411522bc4b81dd349c5945dea0b3e9f8.tar.gz | |
mmc: fsl_esdhc: support tuning for eMMC HS200
Support tuning process for eMMC HS200 for eSDHC.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'include/fsl_esdhc.h')
| -rw-r--r-- | include/fsl_esdhc.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h index 7f8f8edc621..0a426e14712 100644 --- a/include/fsl_esdhc.h +++ b/include/fsl_esdhc.h @@ -74,8 +74,10 @@ #define IRQSTATEN_TC (0x00000002) #define IRQSTATEN_CC (0x00000001) +/* eSDHC control register */ #define ESDHCCTL 0x0002e40c #define ESDHCCTL_PCS (0x00080000) +#define ESDHCCTL_FAF (0x00040000) #define PRSSTAT 0x0002e024 #define PRSSTAT_DAT0 (0x01000000) @@ -154,6 +156,12 @@ #define BLKATTR_SIZE(x) (x & 0x1fff) #define MAX_BLK_CNT 0x7fff /* so malloc will have enough room with 32M */ +/* 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 @@ -162,6 +170,11 @@ #define HOSTCAPBLT_DMAS 0x00400000 #define HOSTCAPBLT_HSS 0x00200000 +/* Tuning block control register */ +#define TBCTL_TB_EN 0x00000004 + +#define MAX_TUNING_LOOP 40 + struct fsl_esdhc_cfg { phys_addr_t esdhc_base; u32 sdhc_clk; @@ -203,10 +216,6 @@ struct fsl_esdhc_cfg { 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); -#ifdef MMC_SUPPORTS_TUNING -static inline int fsl_esdhc_execute_tuning(struct udevice *dev, - uint32_t opcode) {return 0; } -#endif #else 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) {} |