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-rw-r--r--include/mmc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/mmc.h b/include/mmc.h
index 16a5c20a28..010ebe048c 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -221,6 +221,10 @@
#define EXT_CSD_BOOT_PART_NUM(x) (x << 3)
#define EXT_CSD_PARTITION_ACCESS(x) (x << 0)
+#define EXT_CSD_EXTRACT_BOOT_ACK(x) (((x) >> 6) & 0x1)
+#define EXT_CSD_EXTRACT_BOOT_PART(x) (((x) >> 3) & 0x7)
+#define EXT_CSD_EXTRACT_PARTITION_ACCESS(x) ((x) & 0x7)
+
#define EXT_CSD_BOOT_BUS_WIDTH_MODE(x) (x << 3)
#define EXT_CSD_BOOT_BUS_WIDTH_RESET(x) (x << 2)
#define EXT_CSD_BOOT_BUS_WIDTH_WIDTH(x) (x)