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Add MMC configuration logic

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2255 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2009-11-14 18:19:51 +00:00
parent 1c036b928f
commit fc6a71a647
3 changed files with 415 additions and 69 deletions
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drivers/mmcsd/mmcsd_sdio.c
+393 -64
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File diff suppressed because it is too large Load Diff
drivers/mmcsd/mmcsd_sdio.h
+20 -1
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@@ -103,7 +103,7 @@
# define MMCSD_R1_STATE_DIS (8 << MMCSD_R1_STATE_SHIFT) /* 8=Disconnect state */
#define MMCSD_R1_READYFORDATA (1 << 8) /* Buffer empty */
#define MMCSD_R1_APPCMD (1 << 5) /* Next CMD is ACMD */
#define MMCSD_R1_AKESEQERROR (1 << 3) /* Authentication error */
#define MMCSD_R1_AKESEQERROR (1 << 3) /* Authentication error */
#define MMCSD_R1_ERRORMASK 0xfdffe008 /* Error mask */
#define IS_STATE(v,s) (((v)&MMCSD_R1_CURRENTSTATE_MASK)==(s))
@@ -153,6 +153,25 @@
/********************************************************************************************
* Public Types
********************************************************************************************/
/* Decoded CID register */
struct mmcsd_cid_s
{
ubyte mid; /* 127:120 8-bit Manufacturer ID */
uint16 oid; /* 119:104 16-bit OEM/Application ID (ascii) */
ubyte pnm[6]; /* 103:64 40-bit Product Name (ascii) + null terminator */
ubyte prv; /* 63:56 8-bit Product revision */
uint32 psn; /* 55:24 32-bit Product serial number */
/* 23:20 4-bit (reserved) */
uint16 mdt; /* 19:8 12-bit Manufacturing date */
ubyte crc; /* 7:1 7-bit CRC7 */
/* 0:0 1-bit (not used) */
};
/********************************************************************************************
* Public Data
********************************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
include/nuttx/sdio.h
+2 -4
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@@ -712,10 +712,8 @@ enum sdio_clock_e
{
CLOCK_SDIO_DISABLED = 0, /* Clock is disabled */
CLOCK_IDMODE, /* Initial ID mode clocking (<400KHz) */
CLOCK_MMC_SLOW, /* MMC initialization clocking */
CLOCK_SD_SLOW, /* SD initialization clocking */
CLOCK_MMC_FAST, /* MMC normal operation clocking */
CLOCK_SD_FAST /* SD normal operation clocking */
CLOCK_MMC_TRANSFER, /* MMC normal operation clocking */
CLOCK_SD_TRANSFER /* SD normal operation clocking */
};
/* This structure defines the interface between the NuttX MMC/SD