[U-Boot] [PATCH] mmc: dw_mmc: fix the wrong Mask bit boundary for fifo_count bit
Jaehoon Chung
jh80.chung at samsung.com
Thu Jul 28 07:26:24 CEST 2016
According to DesignWare TRM, FIFO_COUNT is bit[29:17].
If get the correct fifo_count value, it has to use the FIFO_MASK
as 0x1FFF, not 0x1FF.
Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
---
include/dwmmc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/dwmmc.h b/include/dwmmc.h
index 6aebe96..eb03f7f 100644
--- a/include/dwmmc.h
+++ b/include/dwmmc.h
@@ -105,7 +105,7 @@
/* Status Register */
#define DWMCI_BUSY (1 << 9)
-#define DWMCI_FIFO_MASK 0x1ff
+#define DWMCI_FIFO_MASK 0x1fff
#define DWMCI_FIFO_SHIFT 17
/* FIFOTH Register */
--
1.9.1
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