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drivers/mmcsd: Added support for MMC(eMMC) bigger than 2 GB (Tested with IMXRT1050EVKB and samsung eMMC 16GB). arch/arm/src/imxrt: IMXRT uSDHC driver cmd line reset logic modified.

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This commit is contained in:
Ivan Ucherdzhiev
2019-08-21 09:23:29 -06:00
committed by Gregory Nutt
parent fe6f9b1f24
commit 19c070e0d1
5 changed files with 428 additions and 111 deletions
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drivers/mmcsd/mmcsd.h
+3 -2
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@@ -62,7 +62,7 @@
#define MMCSD_CARDTYPE_MMC 1 /* Bit 0: MMC card */
#define MMCSD_CARDTYPE_SDV1 2 /* Bit 1: SD version 1.x */
#define MMCSD_CARDTYPE_SDV2 4 /* Bit 2: SD version 2.x with byte addressing */
#define MMCSD_CARDTYPE_BLOCK 8 /* Bit 3: SD version 2.x with block addressing */
#define MMCSD_CARDTYPE_BLOCK 8 /* Bit 3: SD version 2.x or MMC with block addressing */
#define IS_MMC(t) (((t) & MMCSD_CARDTYPE_MMC) != 0)
#define IS_SD(t) (((t) & (MMCSD_CARDTYPE_SDV1|MMCSD_CARDTYPE_SDV2)) != 0)
@@ -81,7 +81,8 @@
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C" {
extern "C"
{
#else
#define EXTERN extern
#endif
drivers/mmcsd/mmcsd_sdio.c
+410 -103
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File diff suppressed because it is too large Load Diff
drivers/mmcsd/mmcsd_sdio.h
+2 -1
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@@ -1,7 +1,7 @@
/********************************************************************************************
* drivers/mmcsd/mmcsd_sdio.h
*
* Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2009, 2011, 2019 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@@ -150,6 +150,7 @@
#define MMCSD_VDD_35_36 ((uint32_t)1 << 23) /* VDD voltage 3.5-3.6 */
#define MMCSD_R3_HIGHCAPACITY ((uint32_t)1 << 30) /* true: Card supports block addressing */
#define MMCSD_CARD_BUSY ((uint32_t)1 << 31) /* Card power-up busy bit */
#define MMCSD_R3_STDCAPACITY ((uint32_t)0)
/* R6 Card Status bit definitions */