Merge pull request #1227 from geesun/qx/emmc_macros
emmc: add macros CMD21, BUS_WIDTH_DDR_4 and BUS_WIDTH_DDR_8
diff --git a/drivers/emmc/emmc.c b/drivers/emmc/emmc.c
index bcdc82c..92d1e87 100644
--- a/drivers/emmc/emmc.c
+++ b/drivers/emmc/emmc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*
@@ -353,7 +353,9 @@
(clk != 0) &&
((width == EMMC_BUS_WIDTH_1) ||
(width == EMMC_BUS_WIDTH_4) ||
- (width == EMMC_BUS_WIDTH_8)));
+ (width == EMMC_BUS_WIDTH_8) ||
+ (width == EMMC_BUS_WIDTH_DDR_4) ||
+ (width == EMMC_BUS_WIDTH_DDR_8)));
ops = ops_ptr;
emmc_flags = flags;
diff --git a/include/drivers/emmc.h b/include/drivers/emmc.h
index 921f4cf..286c014 100644
--- a/include/drivers/emmc.h
+++ b/include/drivers/emmc.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -25,6 +25,7 @@
#define EMMC_CMD13 13
#define EMMC_CMD17 17
#define EMMC_CMD18 18
+#define EMMC_CMD21 21
#define EMMC_CMD23 23
#define EMMC_CMD24 24
#define EMMC_CMD25 25
@@ -61,6 +62,8 @@
#define EMMC_BUS_WIDTH_1 0
#define EMMC_BUS_WIDTH_4 1
#define EMMC_BUS_WIDTH_8 2
+#define EMMC_BUS_WIDTH_DDR_4 5
+#define EMMC_BUS_WIDTH_DDR_8 6
#define EMMC_BOOT_MODE_BACKWARD (0 << 3)
#define EMMC_BOOT_MODE_HS_TIMING (1 << 3)
#define EMMC_BOOT_MODE_DDR (2 << 3)