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authorOliver Metz <oliver@freetz.org>2013-10-01 20:32:07 +0200
committerPantelis Antoniou <panto@antoniou-consulting.com>2013-10-31 09:55:33 +0200
commit1937e5aa3b0ec0767a36580db654ef8918c09b84 (patch)
treeccf28bdc72fb7cf3cb197d4d8d3f4605bd22fc96 /include
parent509dca7a11aad394d781a9d31a7bfa6692562741 (diff)
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mmc: Fix erase_grp_size for partitioned card
EXT_CSD_ERASE_GROUP_DEF is lost every time after a reset or power off. Set it if device has enhanced partitions. Signed-off-by: Oliver Metz <oliver@freetz.org> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Diffstat (limited to 'include')
-rw-r--r--include/mmc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/mmc.h b/include/mmc.h
index 214b9ed..cb558da 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -148,6 +148,7 @@
* EXT_CSD fields
*/
#define EXT_CSD_GP_SIZE_MULT 143 /* R/W */
+#define EXT_CSD_PARTITIONS_ATTRIBUTE 156 /* R/W */
#define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */
#define EXT_CSD_RPMB_MULT 168 /* RO */
#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */
@@ -210,6 +211,7 @@
#define MMCPART_NOAVAILABLE (0xff)
#define PART_ACCESS_MASK (0x7)
#define PART_SUPPORT (0x1)
+#define PART_ENH_ATTRIB (0x1f)
/* Maximum block size for MMC */
#define MMC_MAX_BLOCK_LEN 512