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authordavidcunado-arm <david.cunado@arm.com>2018-01-19 23:56:58 +0000
committerGitHub <noreply@github.com>2018-01-19 23:56:58 +0000
commitb6df93dd703fd5a2573f3fb92033e39b1feb8fa6 (patch)
tree87aa91860ac4d0455556abbcd5c03e09fccd0248 /include
parent0d3a27e7f6ee3fa1be4c705927bcf9cad3750809 (diff)
parentbc9a7c9cf9426c1678916f27bb69acd21bcf8285 (diff)
Merge pull request #1227 from geesun/qx/emmc_macros
emmc: add macros CMD21, BUS_WIDTH_DDR_4 and BUS_WIDTH_DDR_8
Diffstat (limited to 'include')
-rw-r--r--include/drivers/emmc.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/drivers/emmc.h b/include/drivers/emmc.h
index 921f4cfe..286c014a 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)